CN216447837U

CN216447837U - Portable laser scanning device for bridge detection

Info

Publication number: CN216447837U
Application number: CN202122087302.5U
Authority: CN
Inventors: 王成
Original assignee: Guangdong Hongxiang Engineering Testing And Consulting Co ltd
Current assignee: Guangdong Hongxiang Engineering Testing And Consulting Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-05-06
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a portable laser scanning device for bridge detection, which relates to the technical field of bridge detection, wherein a first accommodating groove is formed in a first supporting rod, a second supporting rod is connected in the first accommodating groove in a sliding manner, a third supporting rod is connected in the second supporting rod in a sliding manner, the sliding connection between the first supporting rod and the second supporting rod and the sliding connection between the second supporting rod and the third supporting rod can slide the third supporting rod into the second supporting rod, and the second supporting rod can slide into the first supporting rod, so that the length of the whole supporting rod is shortened, the device is more convenient to transfer, a smaller accommodating space is occupied, through the application of a first fixing seat component and a second fixing seat component, the first fixing component and the second fixing component which can be restored can replace two supporting rods after bolt fixing and extension, and the problem that the two supporting rods cannot be normally connected due to the loss of bolts is avoided, and the method enables the supporting rod to contract more rapidly.

Description

Portable laser scanning device for bridge detection

Technical Field

The utility model relates to the technical field of bridge detection, in particular to a portable laser scanning device for bridge detection.

Background

At present laser scanning device's support, most all are the tripod bracing piece form, can only accomodate three spinal branch vaulting poles to the parallel state, and the length of bracing piece can not shrink to the bracing piece of overlength is not convenient for the staff and is carried, and difficulty during the transfer, consequently, technical staff in the field has provided a portable laser scanning device that bridge detected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a portable laser scanning device for bridge detection, which solves the problem that the length of a supporting rod cannot be contracted so that the device is difficult to carry.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a portable laser scanning device for bridge detection comprises a mounting seat, wherein three groups of first connecting seats which are uniformly distributed are mounted on the side surface of the mounting seat, a connecting piece is rotatably connected between every two groups of first connecting seats, a first supporting rod is mounted on the bottom surface of each connecting piece, a first accommodating groove is formed in the lower surface of each first supporting rod, a second supporting rod is slidably connected in each first accommodating groove, a second accommodating groove is formed in the lower surface of each second supporting rod, and a third supporting rod is slidably connected in each second accommodating groove;

every first fixing base, every are installed to the upper end of second bracing piece first cavity, every have all been seted up in the first fixing base all install in the first cavity and extend to the outside first mounting of first fixing base, every first limiting plate, every all install first spring, every in first limiting plate below in the first cavity second fixing base, every the second fixing base, every are all installed to the inside second cavity of having seted up of second fixing base, every all install in the second cavity and extend to the outside second mounting of second fixing base, every the second limiting plate is all installed to the lower surface of second mounting, every the second spring is all installed to the below of second limiting plate in the second cavity.

As a further technical solution of the present invention, two first fixing holes adapted to the first fixing member are correspondingly formed in the outer surface of the first supporting rod, a first sliding groove is formed between the two first fixing holes in the first supporting rod, two second fixing holes adapted to the second fixing member are correspondingly formed in the outer surface of the second supporting rod, and a second sliding groove is formed between the two second fixing holes in the inner wall of the second supporting rod.

As a further technical scheme of the utility model, two second connecting seats are correspondingly mounted on the side surface of each first supporting rod, a connecting rod is rotatably connected between each group of the second connecting seats, and the other ends of the three connecting rods are rotatably connected with the connecting seats together.

As a further technical scheme of the utility model, the upper surface of the first connecting seat is rotatably connected with a supporting seat, a supporting plate is arranged above the supporting seat, and two rotating seats are correspondingly arranged on the upper surface of the supporting plate.

As a further technical scheme of the utility model, a scanner is rotatably connected between the two rotating seats, a lens is arranged on the front surface of the scanner, and a control panel is arranged on the rear surface of the scanner.

As a further technical scheme of the utility model, the lower end of each third supporting rod is provided with a conical base, the size of the first fixing seat is matched with that of the first containing groove, and the size of the second fixing seat is matched with that of the second containing groove.

Advantageous effects

The utility model provides a portable laser scanning device for bridge detection. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a portable laser scanning device that bridge detected, through the sliding connection of first bracing piece and second bracing piece to and the sliding connection of second bracing piece and third bracing piece, can slide the third bracing piece inside the second bracing piece, slide the second bracing piece inside the first bracing piece, thereby shortened the length of whole bracing piece, it is more convenient when making the device shift, occupy littleer accommodation space.

2. The utility model provides a portable laser scanning device that bridge detected, through the application of first mount subassembly and second mount subassembly, makes two bracing pieces after the first mounting that can resume and the second mounting replace the bolt fastening extension, has avoided losing of bolt and has leaded to two unable normal connections of bracing piece, and this method makes the shrink of bracing piece rapider.

Drawings

FIG. 1 is a schematic structural diagram of a portable laser scanning device for bridge inspection;

FIG. 2 is a schematic view of a storage state of a portable laser scanning device for bridge inspection;

FIG. 3 is a schematic view of a connecting seat assembly of a portable laser scanning device for bridge inspection;

FIG. 4 is a cross-sectional view of a support bar assembly of a portable laser scanning device for bridge inspection;

fig. 5 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a mounting seat; 2. a first connecting seat; 3. a connecting member; 4. a first support bar; 5. a first receiving groove; 6. a second support bar; 7. a second receiving groove; 8. a third support bar; 9. a first fixed seat; 10. a first cavity; 11. a first fixing member; 12. a first limit plate; 13. a first spring; 14. a second fixed seat; 15. a second cavity; 16. a second fixing member; 17. a second limiting plate; 18. a second spring; 19. a first fixing hole; 20. a first chute; 21. a second fixing hole; 22. a second chute; 23. a second connecting seat; 24. a connecting rod; 25. a connecting seat; 26. a conical base; 27. a supporting seat; 28. a support plate; 29. a rotating seat; 30. a scanner; 31. a lens; 32. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a portable laser scanning device for bridge detection, which comprises: a portable laser scanning device for bridge detection comprises a mounting seat 1, three groups of first connecting seats 2 which are uniformly distributed are mounted on the side surface of the mounting seat 1, a connecting piece 3 is rotatably connected between each group of first connecting seats 2, a first supporting rod 4 is mounted on the bottom surface of each connecting piece 3, a first accommodating groove 5 is formed in the lower surface of each first supporting rod 4, a second supporting rod 6 is slidably connected in each first accommodating groove 5, a second accommodating groove 7 is formed in the lower surface of each second supporting rod 6, a third supporting rod 8 is slidably connected in each second accommodating groove 7, two second connecting seats 23 are correspondingly mounted on the side surface of each first supporting rod 4, a connecting rod 24 is rotatably connected between each group of second connecting seats 23, a connecting seat 25 is rotatably connected with the other end of each connecting rod 24, after the device is used, the device needs to be accommodated, sliding each third support rod 8 into the corresponding second support rod 6, sliding the second support rod 6 provided with the third support rod 8 into the first support rod 4, rotating the first support rod 4 inwards at the moment, driving the connecting rod 24 to rotate by the rotating first support rod 4 through the second connecting seat 23 until the connecting rod 24 rotates to be parallel to the first support rod 4, and finishing the storage;

a first fixing seat 9 is arranged at the upper end of each second supporting rod 6, a first cavity 10 is arranged in each first fixing seat 9, a first fixing part 11 extending to the outside of the first fixing seat 9 is arranged in each first cavity 10, a first limiting plate 12 is arranged on the lower surface of each first fixing part 11, a first spring 13 is arranged below the first limiting plate 12 in each first cavity 10, a second fixing seat 14 is arranged at the upper end of each third supporting rod 8, a second cavity 15 is arranged in each second fixing seat 14, a second fixing part 16 extending to the outside of the second fixing seat 14 is arranged in each second cavity 15, a second limiting plate 17 is arranged on the lower surface of each second fixing part 16, a second spring 18 is arranged below the second limiting plate 17 in each second cavity 15, two first fixing holes 19 matched with the first fixing seats 11 are correspondingly arranged on the outer surface of the first supporting rod 4, a first sliding groove 20 is formed in the first supporting rod 4 between two first fixing holes 19, two second fixing holes 21 matched with the second fixing pieces 16 are correspondingly formed in the outer surface of the second supporting rod 6, a second sliding groove 22 is formed in the inner wall of the second supporting rod 6 between the two second fixing holes 21, when the second supporting rod 6 needs to be pulled out of the first supporting rod 4 in use, the first fixing piece 11 is pressed downwards, the first fixing piece 11 presses the first spring 13 through the first limiting plate 12 until the first fixing piece 11 is separated from the first fixing hole 19, the second supporting rod 6 is pulled out at the moment, the first fixing piece 11 slides in the first sliding groove 20 to prevent the second supporting rod 6 from rotating when being pulled out until the first fixing piece 11 reaches another first fixing hole 19, at the moment, the first fixing piece 11 is pushed into the first fixing hole 19 due to the elastic force of the first spring 13, the second supporting rod 6 is fixed completely, when the third supporting rod 8 is pulled out, the second fixing piece 16 is pressed down, the second fixing piece 16 moving downwards presses the second spring 18 through the second limiting plate 17 until the second fixing piece 16 is separated from the second fixing hole 21, then the third supporting rod 8 is pulled out, the second fixing piece 16 slides in the second sliding groove 22 until the second fixing piece 16 reaches the other second fixing hole 21, at the moment, the second fixing piece 16 is pushed into the second fixing hole 21 due to the elastic force of the second spring 18, and the supporting rods are unfolded completely.

The upper surface of first connecting seat 2 rotates and is connected with supporting seat 27, and backup pad 28 is installed to the top of supporting seat 27, and two rotation seats 29 are correspondingly installed to the upper surface of backup pad 28, rotate between two rotation seats 29 and be connected with scanner 30, and the front surface of scanner 30 is provided with camera lens 31, and the rear surface of scanner 30 is provided with control panel 32, and when using, through rotatory supporting seat 27 control scanner 30 horizontal rotation, can control scanner 30 vertical rotation through rotating seat 29.

Conical base 26 is all installed to the lower extreme of every third bracing piece 8, and the size and the first groove 5 looks adaptation of accomodating of first fixing base 9, the size and the second of second fixing base 14 are accomodate groove 7 looks adaptation.

The working principle of the utility model is as follows: when using, through sliding connection's first bracing piece 4 and second bracing piece 6 to and sliding connection's second bracing piece 6 and third bracing piece 8 are used, and the device uses the completion back, with third bracing piece 8 income to second bracing piece 6 in, to contain third bracing piece 8 second bracing piece 6 income to first bracing piece 4 in, thereby reduce the length of whole bracing piece, it is more convenient when making the device shift

The second support bar 6 is fixed by clamping the first fixing part 11 into the two first fixing holes 19, the first fixing part 11 is made to slide in the first sliding groove 20 to prevent the second support bar 6 from rotating in the first support bar 4, the second fixing part 16 is clamped into the two second fixing holes 21 to fix the third support bar 8, the second fixing part 16 is made to slide in the second sliding groove 22 to prevent the third support bar 8 from sliding in the second support bar 6.

Claims

1. The portable laser scanning device for bridge detection comprises a mounting seat (1) and is characterized in that three groups of first connecting seats (2) which are uniformly distributed are mounted on the side face of the mounting seat (1), a connecting piece (3) is rotatably connected between every two groups of first connecting seats (2), a first supporting rod (4) is mounted on the bottom face of each connecting piece (3), a first accommodating groove (5) is formed in the lower surface of each first supporting rod (4), a second supporting rod (6) is slidably connected in each first accommodating groove (5), a second accommodating groove (7) is formed in the lower surface of each second supporting rod (6), and a third supporting rod (8) is slidably connected in each second accommodating groove (7);

a first fixing seat (9) is installed at the upper end of each second supporting rod (6), a first cavity (10) is formed in each first fixing seat (9), a first fixing part (11) extending to the outside of the first fixing seat (9) is installed in each first cavity (10), a first limiting plate (12) is installed on the lower surface of each first fixing part (11), a first spring (13) is installed below the first limiting plate (12) in each first cavity (10), a second fixing seat (14) is installed at the upper end of each third supporting rod (8), a second cavity (15) is formed in each second fixing seat (14), a second fixing part (16) extending to the outside of the second fixing seat (14) is installed in each second cavity (15), and a second limiting plate (17) is installed on the lower surface of each second fixing seat (16), and a second spring (18) is arranged below the second limiting plate (17) in each second cavity (15).

2. The portable laser scanning device for bridge detection according to claim 1, wherein the outer surface of the first support rod (4) is correspondingly provided with two first fixing holes (19) adapted to the first fixing member (11), a first sliding groove (20) is formed between the two first fixing holes (19) inside the first support rod (4), the outer surface of the second support rod (6) is correspondingly provided with two second fixing holes (21) adapted to the second fixing member (16), and a second sliding groove (22) is formed between the two second fixing holes (21) on the inner wall of the second support rod (6).

3. The portable laser scanning device for bridge detection according to claim 1, wherein two second connecting seats (23) are correspondingly installed on the side surface of each first supporting rod (4), a connecting rod (24) is rotatably connected between each group of second connecting seats (23), and the other ends of the three connecting rods (24) are rotatably connected with a connecting seat (25) together.

4. The portable laser scanning device for bridge detection according to claim 1, wherein a supporting seat (27) is rotatably connected to the upper surface of the first connecting seat (2), a supporting plate (28) is installed above the supporting seat (27), and two rotating seats (29) are correspondingly installed on the upper surface of the supporting plate (28).

5. The portable laser scanning device for bridge detection according to claim 4, wherein a scanner (30) is rotatably connected between the two rotating seats (29), a lens (31) is arranged on the front surface of the scanner (30), and a control panel (32) is arranged on the rear surface of the scanner (30).

6. The portable laser scanning device for bridge detection according to claim 1, wherein a tapered base (26) is installed at the lower end of each third support rod (8), the size of the first fixing seat (9) is matched with the first accommodating groove (5), and the size of the second fixing seat (14) is matched with the second accommodating groove (7).