CN218348260U

CN218348260U - Tunnel three-dimensional laser scanning measuring device

Info

Publication number: CN218348260U
Application number: CN202222605328.9U
Authority: CN
Inventors: 刘锋
Original assignee: Tiesiyuan Hubei Engineering Supervision Consulting Co ltd
Current assignee: Tiesiyuan Hubei Engineering Supervision Consulting Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-20
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a three-dimensional laser scanning measuring device in tunnel, including the measuring device body, the measuring device body includes laser scanner, supporting mechanism and sliding assembly, supporting mechanism's bottom is provided with the supporting leg, the bottom plate is installed to the bottom of supporting leg, supporting mechanism's surface is provided with a supporting bench, a supporting bench's top is provided with the support rail, the top at the support rail is installed to laser scanner, sliding assembly docks with the support rail, and this measuring device supports laser scanner through using a plurality of supporting mechanism and sliding assembly to can build subsequent movement route in laser scanner's removal process, improved the efficiency of removal, all be provided with drive mechanism in every supporting mechanism's bottom, can be even stimulate laser scanner through this drive mechanism, make the removal process keep at the uniform velocity, improved ultimate measurement accuracy.

Description

Tunnel three-dimensional laser scanning measuring device

Technical Field

The utility model relates to a laser surveying technical field specifically is a tunnel three-dimensional laser scanning measuring device.

Background

The three-dimensional laser scanning measuring device is commonly used in tunnels, mine caves and buildings, and records three-dimensional coordinates, reflectivity and textures of a large number of dense points on the surface of a measured object by using the principle of laser ranging. According to the prior art such as chinese patent document CN202022081368.9 a portable three-dimensional laser scanning measuring device, the technical scheme that discloses, it is through being equipped with coupling assembling between base and brace table, can dismantle the setting through coupling assembling between base and the brace table to can make staff's installation simpler and more convenient and high-efficient, improve work efficiency. However, in the structure, the support at the bottom is in a triangular structure, so that the tunnel still needs to be moved through manual pushing for measurement when being measured, the process is poor in supporting point positions at the bottom, uneven translation speed is caused by unstable factors in the manual moving process, the laser scanning time difference of different areas is large, the final scanning precision is reduced, time and labor are wasted in the moving process, and the long-distance use is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tunnel three-dimensional laser scanning measuring device to solve the problem that proposes in the above-mentioned background art, the utility model discloses support more stable, can the even removal, remove process labour saving and time saving, the simple operation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a three-dimensional laser scanning measuring device in tunnel, includes the measuring device body, the measuring device body includes laser scanner, supporting mechanism and sliding assembly, supporting mechanism's bottom is provided with the supporting leg, the bottom plate is installed to the bottom of supporting leg, supporting mechanism's surface is provided with a supporting bench, a supporting bench's top is provided with the support rail, the top at the support rail is installed to laser scanner, sliding assembly docks with the support rail, every drive mechanism is all installed to supporting mechanism's inboard.

Further, the base is installed to laser scanner's bottom, the bottom of base is provided with the slide bar, the gyro wheel is installed to the bottom of slide bar, the bottom of slide bar and the inboard that the gyro wheel is whole all to be embedded into the support rail.

Furthermore, the base is wholly kept in a horizontal state, the supporting mechanisms are arranged in a plurality, the supporting platforms at the tops of the supporting mechanisms are all located on the same horizontal plane, and the bottom end of the base is connected with a traction mechanism.

Furthermore, a first sliding groove is formed in the inner side of the supporting guide rail, the sliding assembly comprises a plurality of butt joint guide rails, and a second sliding groove is formed in the inner side of each butt joint guide rail.

Further, the fagging is installed to the bottom of butt joint guide rail, the both ends of butt joint guide rail all are provided with the extension board, the reference column is installed to the bottom of extension board.

Furthermore, the top parts of the two ends of the supporting guide rail are provided with positioning holes, the positioning columns are the same as the positioning holes in size, the supporting guide rail is inserted into the positioning holes through the positioning columns and then fixed, and the two ends of the supporting plate are aligned with the side edges of the supporting table.

Further, drive mechanism includes pivot and micro motor, the pivot is installed on micro motor's output, the inboard of fixed plate is embedded into through the bearing in the surface of pivot, the top of fixed plate is whole with the bottom welding of brace table, the end of pivot is provided with the limiting plate, the surface subsides of pivot are equipped with the magic tape matt surface.

Further, the bottom of base is connected with pulls the area, the end of pulling the area is provided with the hook-and-loop fastener face, pull the area through the hook-and-loop fastener face bond to the hook-and-loop fastener hair side, be provided with the clearance between two sliding component side by side, and pull the area and wear out downwards from this clearance.

The utility model has the advantages that: the utility model discloses a three-dimensional laser scanning measuring device in tunnel, including the measuring device body, the measuring device body includes supporting mechanism, slip subassembly, laser scanner, drive mechanism, supporting leg, bottom plate, brace table, supporting rail, first spout, locating hole, butt joint guide rail, second spout, fagging, extension board, reference column, base, slide bar, gyro wheel, limiting plate, traction band, magic subsides hook face, fixed plate, pivot, micro motor, magic subsides hair side.

1. This three-dimensional laser scanning measuring device in tunnel places laser scanner at supporting mechanism's top to predetermine the moving route of laser scanner in the tunnel with the help of sliding assembly, make follow-up laser scanner's removal process more steady.

2. This three-dimensional laser scanning measuring device in tunnel supports laser scanner through using a plurality of supporting mechanism and slip subassembly to can build subsequent movement route at laser scanner's removal in-process, improved the efficiency of removal.

3. This three-dimensional laser scanning measuring device in tunnel all is provided with drive mechanism in every supporting mechanism's bottom, can be even through this drive mechanism stimulate laser scanner, makes the removal process keep at the uniform velocity, has improved ultimate measurement accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the appearance of the tunnel three-dimensional laser scanning measuring device of the present invention;

fig. 2 is a schematic structural view of a sliding component part of a tunnel three-dimensional laser scanning measuring device of the present invention;

fig. 3 is a schematic structural diagram of a laser scanner part of a tunnel three-dimensional laser scanning measuring device of the present invention;

fig. 4 is a schematic structural view of a traction mechanism part of the tunnel three-dimensional laser scanning measuring device of the present invention;

in the figure: 1. a support mechanism; 2. a sliding assembly; 3. a laser scanner; 4. a traction mechanism; 5. supporting legs; 6. a base plate; 7. a support table; 8. supporting the guide rail; 9. a first chute; 10. positioning holes; 11. butting guide rails; 12. a second chute; 13. a supporting plate; 14. an extension plate; 15. a positioning column; 16. a base; 17. a slide bar; 18. a roller; 19. a limiting plate; 20. a traction belt; 21. hook surface of magic tape; 22. a fixing plate; 23. a rotating shaft; 24. a micro motor; 25. magic tape hair side.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a three-dimensional laser scanning measuring device in tunnel, includes the measuring device body, the measuring device body includes laser scanner 3, supporting mechanism 1 and sliding assembly 2, the bottom of supporting mechanism 1 is provided with supporting leg 5, bottom plate 6 is installed to the bottom of supporting leg 5, supporting mechanism 1's surface is provided with brace table 7, the top of brace table 7 is provided with support rail 8, laser scanner 3 is installed at support rail 8's top, sliding assembly 2 docks with support rail 8, every traction mechanism 4 is all installed to support mechanism 1's inboard, and this three-dimensional laser scanning measuring device in tunnel uses laser scanner 3 to carry out the uniform velocity at the tunnel inside that needs measured, utilizes the laser of top transmission to scan the inner wall in tunnel, with this scanning data transmission to the computer in, can utilize relevant software to model building a model to the tunnel environment according to this data, during the use, through installing laser scanner 3 at support mechanism 1's top, supports laser scanner 3 with the help of supporting mechanism 1 or sliding assembly 2 to all be provided with traction mechanism 4 in the bottom of every supporting mechanism 1, through this traction mechanism 4 pulling, thereby realize the uniform velocity effect that the whole laser scanner removes.

This embodiment, base 16 is installed to laser scanner 3's bottom, base 16's bottom is provided with slide bar 17, gyro wheel 18 is installed to slide bar 17's bottom, slide bar 17's bottom and the inboard of gyro wheel 18 whole all embedding support rail 8, base 16 wholly keeps the horizontality, supporting mechanism 1 is provided with a plurality ofly, and the brace table 7 at every supporting mechanism 1 top all is in same horizontal plane, base 16's bottom is connected with drive mechanism 4, places laser scanner 3 at supporting mechanism 1's top to predetermine laser scanner 3 the line of movement in the tunnel with the help of sliding component 2, make follow-up laser scanner 3's moving process more steady, laser scanner 3 supports through the base 16 of bottom, after embedding the inside of first spout 9 or second spout 12 with the help of brace table 7 of bottom, can realize the supporting effect, utilize laser scanner 3 to scan in real time the tunnel lateral wall and the top in the outside, in order to realize measuring effect.

In the present embodiment, the first sliding groove 9 is formed in the inner side of the support rail 8, the sliding assembly 2 includes a plurality of docking guide rails 11, the second sliding groove 12 is formed in the inner side of the docking guide rails 11, the supporting plate 13 is installed at the bottom end of the docking guide rails 11, the extending plates 14 are provided at both ends of the docking guide rails 11, the positioning posts 15 are installed at the bottom ends of the extending plates 14, the positioning holes 10 are formed at the tops of both ends of the support rail 8, the positioning posts 15 are identical to the positioning holes 10 in size, and the support rail 8 is fixed after being inserted into the positioning holes 10 through the positioning posts 15, both ends of the supporting plate 13 are aligned with the side edges of the supporting table 7, the laser scanner 3 is supported by using the plurality of support mechanisms 1 and the sliding assembly 2, so that a subsequent moving route can be built in the moving process of the laser scanner 3, the moving efficiency is improved, the body of the laser scanner 3 needs to be moved during the scanning process using the laser scanner 3, the bottom of the laser scanner 3 is limited by the

sliding posts

17 and 18, so that the mounting positions of the support rail 8 and the docking guide rails 11 can be set, that the roller 3 can be moved along the whole moving mechanism, and the moving mechanism can be formed in the stable moving process of the two ends of the laser scanner, and thus, the roller can be formed in the moving process, and the moving mechanism can be used for stabilizing the moving process of the two support rail can be performed by using the roller 1, and the roller can be performed in the moving mechanism, and the moving process.

In this embodiment, the traction mechanism 4 includes a rotating shaft 23 and a micro motor 24, the rotating shaft 23 is installed at an output end of the micro motor 24, the surface of the rotating shaft 23 is embedded into an inner side of a fixing plate 22 through a bearing, the top of the fixing plate 22 is welded to the bottom of a supporting table 7 as a whole, a limiting plate 19 is arranged at the end of the rotating shaft 23, a magic tape matt surface 25 is attached to the surface of the rotating shaft 23, the bottom end of the base 16 is connected with the traction belt 20, a magic tape hooking surface 21 is arranged at the end of the traction belt 20, the traction belt 20 is adhered to the magic tape matt surface 25 through the magic tape hooking surface 21, a gap is formed between two parallel sliding assemblies 2, the traction belt 20 penetrates out downwards from the gap, the traction mechanism 4 is arranged at the bottom end of each supporting mechanism 1, the laser scanner 3 can be uniformly pulled through the traction mechanism 4, the moving process is maintained at a constant speed, scanning time of each position in a tunnel is approximate, final measurement accuracy is improved, in the moving process of the laser scanner 3, the traction belt 20 is connected with the supporting mechanism 1 at the next stage through the traction mechanism, the starting mechanism, the traction mechanism 20 is connected with the supporting mechanism 3, the micro motor 24, the traction mechanism can be connected with the traction motor, and the micro motor 24, and the micro motor can be stably connected to form a reverse moving mechanism 24, and the traction mechanism, and the micro motor after the micro scanner moving mechanism 20, and the micro scanner can stably move the micro scanner.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a three-dimensional laser scanning measuring device in tunnel, includes the measuring device body, its characterized in that: the measuring device body comprises a laser scanner (3), a supporting mechanism (1) and a sliding assembly (2), wherein the bottom end of the supporting mechanism (1) is provided with supporting legs (5), a bottom plate (6) is installed at the bottom end of the supporting legs (5), a supporting table (7) is arranged on the surface of the supporting mechanism (1), a supporting guide rail (8) is arranged at the top of the supporting table (7), the top of the supporting guide rail (8) is installed at the laser scanner (3), the sliding assembly (2) is in butt joint with the supporting guide rail (8), and each traction mechanism (4) is installed on the inner side of the supporting mechanism (1).

2. The three-dimensional laser scanning measuring device for the tunnel according to claim 1, wherein: base (16) are installed to the bottom of laser scanner (3), the bottom of base (16) is provided with slide bar (17), gyro wheel (18) are installed to the bottom of slide bar (17), the inboard of supporting rail (8) is all embedded into to the bottom of slide bar (17) and gyro wheel (18) are whole.

3. The three-dimensional laser scanning measuring device for the tunnel according to claim 2, wherein: the base (16) integrally keeps a horizontal state, the supporting mechanisms (1) are arranged in a plurality, the supporting platforms (7) at the tops of the supporting mechanisms (1) are all located on the same horizontal plane, and the bottom end of the base (16) is connected with the traction mechanism (4).

4. The three-dimensional laser scanning measuring device for the tunnel according to claim 2, wherein: first spout (9) have been seted up to the inboard of support rail (8), sliding component (2) are including a plurality of butt joint guide rail (11), second spout (12) have been seted up to the inboard of butt joint guide rail (11).

5. The three-dimensional laser scanning measuring device for the tunnel according to claim 4, wherein: fagging (13) are installed to the bottom of butt joint guide rail (11), both ends of butt joint guide rail (11) all are provided with extension board (14), reference column (15) are installed to the bottom of extension board (14).

6. The three-dimensional laser scanning measuring device for the tunnel according to claim 5, wherein: locating holes (10) are formed in the tops of the two ends of the supporting guide rail (8), the positioning columns (15) are identical to the locating holes (10) in size, the supporting guide rail (8) is inserted into the locating holes (10) through the positioning columns (15) and then fixed, and the two ends of the supporting plate (13) are aligned with the side edges of the supporting table (7).

7. The three-dimensional laser scanning measuring device for the tunnel according to claim 3, wherein: traction mechanism (4) are including pivot (23) and micro motor (24), install on the output of micro motor (24) pivot (23), the inboard of fixed plate (22) is embedded into through the bearing in the surface of pivot (23), the top of fixed plate (22) is whole with the bottom welding of brace table (7), the end of pivot (23) is provided with limiting plate (19), the surface subsides of pivot (23) are equipped with magic tape matt surface (25).

8. The three-dimensional laser scanning measuring device for the tunnel according to claim 7, wherein: the bottom of base (16) is connected with pulls area (20), the end of pulling area (20) is provided with magic tape hook face (21), pull area (20) and bond to magic tape matt surface (25) through magic tape hook face (21), be provided with the clearance between two sliding component (2) that parallel, and pull area (20) and wear out downwards from this clearance department.