CN210165956U

CN210165956U - Three-dimensional laser scanner for building

Info

Publication number: CN210165956U
Application number: CN201921026738.XU
Authority: CN
Inventors: 沈益树; 张晖; 丁亮; 王珊珊; 潘灵凤
Original assignee: Zhejiang Tianyuan Engineering Management Consulting Co ltd
Current assignee: Zhejiang Tianyuan Engineering Management Consulting Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-20
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a three-dimensional laser scanner for building relates to a roll curtain technical field, relies on the tripod to support the location when aiming at solving traditional three-dimensional laser scanner and using, and the position of scanner is not convenient for adjust, uses the problem that receives great restriction, and its technical scheme main points are: two the junction that hinge one side was kept away from to the supporting seat is equipped with connection structure, the holding tank has been seted up to the base top surface, universal ball is located the holding tank and through holding tank and base roll connection, set up the recess that switches on with the holding tank in the supporting seat, be equipped with location structure in the recess, three the supporting legs articulates in the base bottom surface. The utility model discloses a three-dimensional laser scanner for building adjusts three-dimensional laser scanner position and fixes through location structure through universal ball.

Description

Three-dimensional laser scanner for building

Technical Field

The utility model relates to a scanner technical field, more specifically say, it relates to a three-dimensional laser scanner for building.

Background

The three-dimensional laser scanning technology can provide three-dimensional point cloud data of a scanned object surface, so that the three-dimensional laser scanning technology can be used for acquiring a digital terrain model with high precision and high resolution, but the traditional three-dimensional laser scanner is supported and positioned by a tripod when in use, the position of the scanner is inconvenient to adjust, and the use of the scanner is greatly limited.

The Chinese patent publication No. CN207300220U discloses a novel three-dimensional laser scanner and a mining subsidence measuring system, and the technical points are as follows: the scanner comprises a scanner assembly and a support frame, wherein the support frame comprises a main mounting seat, an auxiliary mounting seat and a plurality of supporting legs, the plurality of supporting legs are positioned on the main mounting seat, and each supporting leg is hinged to the main mounting seat; the auxiliary mounting seat is hinged to the main mounting seat, and the rotation axes of the auxiliary mounting seat and the main mounting seat are perpendicular to the main mounting seat; the scanner assembly is hinged to the auxiliary mounting seat, and the rotation axis of the scanner assembly and the rotation axis of the auxiliary mounting seat are perpendicular to the rotation axis of the auxiliary mounting seat and the rotation axis of the main mounting seat.

Rely on the tripod to support the location when having solved traditional three-dimensional laser scanner and using in the above-mentioned scheme, the position of scanner is not convenient for adjust, uses the problem that receives great restriction, simultaneously the utility model provides a new technical scheme solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a be not enough to prior art exists, the utility model aims to provide a can adjust three-dimensional laser scanner position and carry out the three-dimensional laser scanner for building fixed through location structure through universal ball.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a three-dimensional laser scanner for building, includes scanner subassembly and tripod, scanner subassembly bottom surface fixedly connected with connecting cylinder, the connecting cylinder in-connection has the spliced pole, the spliced pole is connected with the universal ball that the radius is greater than it, the tripod includes base and three supporting legss, the basic unit comprises two through hinge articulated supporting seats, two the junction that hinge one side was kept away from to the supporting seat is equipped with connection structure, the holding tank has been seted up to the base top surface, universal ball is located the holding tank and passes through holding tank and base roll connection, set up the recess that switches on with the holding tank in the supporting seat, be equipped with location structure in the recess, three the supporting legs articulates in the base bottom surface.

By adopting the technical scheme, when people need to use the scanner component, the scanner component can be connected with the connecting column through the connecting cylinder on the bottom surface, then the two supporting seats are opened, the universal ball is placed in the containing groove and then closed, the two supporting seats are combined into a base through the connecting structure, the universal ball is limited in the containing groove, then the supporting legs hinged to the bottom surface of the base are unfolded by people and are placed on the ground, when people need to adjust the left and right angles and the up and down angles of the scanner component, people can drive the orientation of the scanner component to be changed through the connecting column and the connecting cylinder by rotating the position of the universal ball in the containing groove, and the universal ball is fixed through the positioning structure, so that when the angle of the scanner component is changed through the universal ball, better positioning can be obtained, and the application range of the scanner is enlarged, so that people can use the device more conveniently.

The utility model discloses further set up to: the connecting structure comprises two connecting blocks and a bolt, wherein a first threaded hole corresponding to the bolt is formed in each connecting block, the first threaded hole is used for being in threaded connection with the bolt, and the two connecting blocks are arranged on the two supporting seats respectively.

Through adopting above-mentioned technical scheme, when two supporting seats need the closed connection, people can be manual with two supporting seat laminatings, then twist the bolt in the screw hole of connecting block one, connect two connecting blocks through the bolt to play better linkage effect to two supporting seats, make both difficult emergence separation when connecting.

The utility model discloses further set up to: the positioning structure comprises a supporting block located in a groove, a spring is connected between the supporting block and the groove, an arc contact surface is arranged on one side, facing the accommodating groove, of the supporting block, the arc contact surface is used for being in contact with a universal ball, the roughness of the arc contact surface is 300-500 micrometers, a second threaded hole penetrating through the supporting seat is formed in the groove, a screw rod is connected with the second threaded hole in a threaded manner, one end of the screw rod is fixedly connected with a bearing, the bearing is fixedly connected with the supporting block, and the other end of the screw rod is fixedly connected with a handle.

By adopting the technical scheme, when people adjust the universal ball, people can drive the screw rod to rotate by rotating the handle, one end of the screw rod is connected with the abutting block through the bearing, the screw rod moves towards the groove and cannot drive the abutting block to rotate when rotating, the screw rod can push the abutting block to displace, the arc-shaped contact surface of the abutting block is attached to the universal ball, the spring releases elastic potential energy in the process and exerts elastic force on the abutting block and the inner wall of the groove, so that the abutting block has a pulling acting force on the screw rod, the screw rod is not easy to loosen in the threaded hole II, when the arc-shaped contact surface is attached to the universal ball, the arc-shaped contact surface has a larger friction coefficient due to larger roughness, and the acting force of the screw rod and the spring on the abutting block causes larger friction force between the arc-shaped contact surface and the universal ball, make universal ball difficult emergence after laminating with the arc contact surface rotate to play better location effect to universal ball, make the scanner subassembly rotate the back and obtain effective positioning.

The utility model discloses further set up to: the sliding grooves are formed in the top surface and the bottom surface of the groove, and sliding blocks fixedly connected with the abutting blocks are connected in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up slider and spout to make when supporting the piece and taking place to slide in the recess, can slide more smoothly, avoid appearing the card shell condition.

The utility model discloses further set up to: the inner ring of the connecting cylinder is provided with an internal thread, the outer ring of the connecting column is provided with an external thread, and the connecting cylinder and the connecting column are in threaded connection through the internal thread and the external thread.

Through adopting above-mentioned technical scheme, through setting up internal thread and external screw thread to when making scanner subassembly need be connected with universal ball, can carry out threaded connection through connecting cylinder and spliced pole and connect both, make things convenient for people to install the scanner subassembly.

The utility model discloses further set up to: the supporting legs are far away from one end of the base and provided with a U-shaped groove penetrating through the supporting legs, and the U-shaped groove is hinged with a ground nail through a rotating shaft.

Through adopting above-mentioned technical scheme, through setting up the ground nail to when making this scanner installation unstable, can fix a position the tripod through ground nail insertion ground, make this scanner be difficult for taking place the displacement.

To sum up, the utility model discloses following beneficial effect has:

when people need to use the scanner component, the scanner component can be connected with the connecting column through the connecting cylinder on the bottom surface of the scanner component, then the universal ball connected with the connecting column is placed in the containing groove, the closing of the base is ensured through the connecting structure, the universal ball is prevented from being separated from the containing groove, then people unfold the supporting legs hinged to the bottom surface of the base, the supporting legs are placed on the ground, the ground nails unfolded from the U-shaped groove are inserted into the ground, the scanner is positioned, when people need to adjust the left and right angles and the up and down angles of the scanner component, people can drive the orientation of the scanner component to be changed through the connecting column and the connecting cylinder by rotating the position of the universal ball in the containing groove, and fix the universal ball through the positioning structure, so that when the angle of the scanner component is changed through the universal ball, better positioning can be obtained, and the use range of the scanner is enlarged, so that people can use the device more conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view at C of FIG. 1;

FIG. 5 is an enlarged view of FIG. 1 at D;

fig. 6 is a cross-sectional view of the middle support seat and the universal ball of the present invention.

In the figure: 1. a scanner assembly; 2. a supporting seat; 3. supporting legs; 4. a connecting cylinder; 5. connecting columns; 6. a universal ball; 7. connecting blocks; 8. a bolt; 9. a hinge; 10. a U-shaped groove; 11. a rotating shaft; 12. a ground nail; 13. a resisting block; 14. an arc-shaped contact surface; 15. a groove; 16. a spring; 17. a chute; 18. a slider; 19. a bearing; 20. a screw; 21. a handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): a three-dimensional laser scanner for construction is shown in figures 1 to 6,

when a scanner needs to be used, people can firstly connect a connecting cylinder 4 on the bottom surface of a scanner component 1 in a screw connection mode, the connecting cylinder 4 is integrally formed with an internal thread, then a connecting column 5 with an external thread is connected with the connecting cylinder 4 in a threaded mode, a universal ball 6 is integrally formed on the bottom surface of the connecting column 5, then people hinge two supporting seats 2 through a hinge 9, the two supporting seats 2 form a base, the two supporting seats 2 are connected with a connecting block 7 in a screw connection or bonding mode, a first threaded hole is formed in the connecting block 7 through a punching process and used for a threaded connecting bolt 8, an accommodating groove is carved on the top surface of the base formed by the two supporting seats 2, a groove 15 communicated with the accommodating groove is carved in the supporting seat 2, and two sliding grooves 17 are carved on the top surface and the bottom surface of the groove 15, a threaded hole II communicated with the groove 15 is punched in the groove 15 through a punching process, then a screw rod 20 is rotated into the threaded hole II, a bearing in interference fit is sleeved on a non-threaded part at one end of the screw rod 20, the outer ring of the bearing is connected with a resisting block 13 in a bonding mode, one side, facing the accommodating groove, of the resisting block 13 is an arc-shaped contact surface 14, the arc-shaped contact surface 14 can be completely attached to the universal ball 6, the resisting block 13 is made of friction materials, the top surface and the bottom surface of the resisting block 13 are connected with a sliding block 18 connected in a sliding groove 17 in a sliding mode through bonding, a spring 16 in a compression state is placed between the resisting block 13 and the groove 15, then the other end of the screw rod 20 is connected with a handle 21 through bonding or welding, then the bottom surface of the base is connected with three hinge seats through a screw connection mode, and the hinge seats are, u type groove 10 is carved out to the bottom of supporting legs 3, and a pivot 11 is connected through bonding or welding mode to U type groove 10 inner wall, and ground nail 12 cover can rotate on pivot 11.

When people need to use the scanner component 1, the connecting cylinder 4 and the connecting column 5 on the bottom surface of the scanner component are in threaded connection through internal threads and external threads, then the two supporting seats 2 are manually opened by people, the universal ball 6 is placed in the containing groove and then closed, the bolt 8 is enabled to be in threaded connection with the first threaded holes on the two connecting blocks 7 by rotating the bolt 8, so that the two supporting seats 2 are well connected, the two supporting seats are not easy to separate, the two supporting seats 2 are combined into a base, the universal ball 6 is limited in the containing groove, then the supporting legs 3 hinged to the bottom surface of the base are unfolded by people and are placed on the ground, when people need to position the scanner, the ground nails 12 can be rotated out from the U-shaped grooves 10 and inserted into the ground, so that the tripod can be well fixed, avoid the scanner to move in the use, and when people need to adjust the left and right angle and the up and down angle of the scanner component 1, people can drive the orientation of the scanner component 1 to change through the connecting column 5 and the connecting cylinder 4 by rotating the position of the universal ball 6 in the accommodating groove, and drive the screw 20 to rotate through the handle 21, the screw 20 can not move because of being in threaded connection with the threaded hole II, the threaded hole II can not move, therefore, the screw 20 moves towards the groove 15, and the screw 20 pushes the abutting block 13 to move through the bearing, through setting the bearing, so that the screw 20 can not drive the abutting block 13 to rotate when rotating, and can play a certain supporting effect to the screw 20, when the abutting block 13 slides in the groove 15, the sliding block 18 is mainly driven to move in the sliding groove 17, a certain gap is formed between the peripheral wall of the abutting block 13 and the inner wall of the groove 15, so that the abutting block 13 can slide more smoothly and is not easy to be clamped, meanwhile, the spring 16 releases elastic potential energy in the process, elastic acting force is applied to the inner wall of the groove 15 and the abutting block 13, when the screw 20 pushes the arc-shaped contact surface 14 of the abutting block 13 to be in contact with the universal ball 6, the spring 16 abuts against the abutting block 13, the abutting block 13 generates pulling acting force on the screw 20, so that the screw 20 is not easy to be loosened in the threaded hole II, and the arc-shaped contact surface 14 is in large roughness, when the arc-shaped contact surface is in contact with the universal ball 6, the friction coefficient between the arc-shaped contact surface 14 and the universal ball 6 is large, and the screw 20 and the spring 16 both have certain large acting force on the abutting block 13, so that large friction force is generated between the arc-shaped contact surface 14 of the abutting block 13 and the universal ball 6, and the abutting block 13 can limit the, make universal ball 6 difficult emergence rotate to play better location effect to scanner subassembly 1, make it rotate to the angle back that people need, can effectively fix a position, thereby enlarge the application range of this scanner, make more convenient when people use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a three-dimensional laser scanner for building, includes scanner subassembly (1) and tripod, scanner subassembly (1) bottom surface fixedly connected with connecting cylinder (4), connecting cylinder (4) in-connection has spliced pole (5), spliced pole (5) are connected with universal ball (6), the tripod includes base and three supporting legs (3), the base comprises two supporting seats (2) through hinge (9) articulated, its characterized in that: two the junction that hinge (9) one side was kept away from in supporting seat (2) is equipped with connection structure, the holding tank has been seted up to the base top surface, universal ball (6) are located the holding tank and through holding tank and base roll connection, set up recess (15) that switch on with the holding tank in supporting seat (2), be equipped with location structure in recess (15), three supporting legs (3) articulate in the base bottom surface.

2. The three-dimensional laser scanner for construction as claimed in claim 1, wherein: the connecting structure comprises two connecting blocks (7) and a bolt (8), wherein a first threaded hole corresponding to the position is formed in each connecting block (7), the first threaded hole is used for being in threaded connection with the bolt (8), and the two connecting blocks (7) are arranged on the two supporting seats (2) respectively.

3. The three-dimensional laser scanner for construction as claimed in claim 2, wherein: the positioning structure comprises a supporting block (13) located in a groove (15), a spring (16) is connected between the supporting block (13) and the groove (15), an arc-shaped contact surface (14) is arranged on one side, facing the accommodating groove, of the supporting block (13), the arc-shaped contact surface (14) is used for being in contact with the universal ball (6), the roughness of the arc-shaped contact surface (14) is 300-500 micrometers, a second threaded hole penetrating through the supporting seat (2) is formed in the groove (15), a screw rod (20) is connected to the second threaded hole in an internal thread mode, a bearing (19) is fixedly connected to one end of the screw rod (20), the bearing (19) is fixedly connected with the supporting block (13), and a handle (21) is fixedly connected to the other end of the screw rod (.

4. The three-dimensional laser scanner for construction as claimed in claim 3, wherein: the top surface and the bottom surface of the groove (15) are both provided with a sliding groove (17), and the sliding groove (17) is connected with a sliding block (18) fixedly connected with the abutting block (13) in a sliding manner.

5. The three-dimensional laser scanner for buildings according to claim 4, wherein: the inner ring of the connecting cylinder (4) is provided with an internal thread, the outer ring of the connecting column (5) is provided with an external thread, and the connecting cylinder (4) and the connecting column (5) are in threaded connection through the internal thread and the external thread.

6. The three-dimensional laser scanner for construction as claimed in any one of claims 1 to 5, wherein: the supporting legs (3) are far away from one end of the base and provided with a U-shaped groove (10) penetrating through the supporting legs, and the U-shaped groove (10) is hinged with a ground nail (12) through a rotating shaft (11).