CN216447837U - Portable laser scanning device for bridge detection - Google Patents

Abstract

The utility model discloses a portable laser scanning device for bridge detection, which relates to the technical field of bridge detection. A third support rod is slidably connected inside, and the third support rod can be slid into the second support rod through the sliding connection between the first support rod and the second support rod, and the sliding connection between the second support rod and the third support rod Inside, slide the second support rod into the inside of the first support rod, thereby shortening the length of the entire support rod, making the transfer of the device more convenient and occupying a smaller storage space. The application, and the recoverable first fixing piece and the second fixing piece replace the bolts to fix the two extended support rods, which avoids the loss of the bolts and causes the two support rods to be unable to connect normally, and this method makes the support rods shrinks more rapidly.

Description

A 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 technique

At present, most of the brackets of the laser scanning device are in the form of tripod support rods. Only three support rods can be stored in a parallel state. The length of the support rods cannot be contracted, so the too long support rods are not convenient for the staff to carry, and it is difficult to transfer. Therefore, those skilled in the art propose a portable laser scanning device for bridge detection.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a portable laser scanning device for bridge detection, which solves the problem that the length of the support rod cannot be contracted, which makes the device difficult to carry.

In order to achieve the above purpose, the present invention is realized by the following technical solutions: a portable laser scanning device for bridge detection, comprising a mounting seat, and three groups of uniformly distributed first connecting seats are installed on the side of the mounting seat, and each group of the Connecting pieces are rotatably connected between the first connecting seats, a first support rod is installed on the bottom surface of each of the connecting pieces, and a first receiving groove is opened on the lower surface of each of the first support rods, and each A second support rod is slidably connected in the first storage groove, a second storage groove is opened on the lower surface of each second support rod, and a third support rod is slidably connected in each of the second storage grooves ;

A first fixing seat is installed on the upper end of each of the second support rods, a first cavity is opened in each of the first fixing seats, and a first cavity extending to the first cavity is installed in each of the first cavities. A first fixing member outside the fixing base, a first limiting plate is installed on the lower surface of each first fixing member, and a first limiting plate is installed in each of the first cavities below the first limiting plate A spring, a second fixed seat is installed on the upper end of each of the third support rods, a second cavity is opened inside each of the second fixed seat, and each of the second cavities is installed There is a second fixing piece extending to the outside of the second fixing seat, a second limiting plate is installed on the lower surface of each second fixing piece, and each second cavity is inside the second limiting board. A second spring is installed below.

As a further technical solution of the present invention, the outer surface of the first support rod is correspondingly provided with two first fixing holes adapted to the first fixing member, and the inside of the first support rod is located between the two first fixing holes. A first chute is opened between the fixing holes, and two second fixing holes are correspondingly opened on the outer surface of the second support rod, which are matched with the second fixing piece, and the inner wall of the second support rod is between the two A second chute is opened between the second fixing holes.

As a further technical solution of the present invention, two second connecting seats are correspondingly installed on the side surfaces of each of the first support rods, and connecting rods are rotatably connected between each group of the second connecting seats. A connecting seat is jointly rotatably connected with the other ends of the connecting rods.

As a further technical solution of the present invention, a support seat is rotatably connected to the upper surface of the first connecting seat, a support plate is installed above the support seat, and two rotating seats are correspondingly installed on the upper surface of the support plate.

As a further technical solution of the present invention, a scanner is rotatably connected between the two rotating bases, the front surface of the scanner is provided with a lens, and the rear surface of the scanner is provided with a control panel.

As a further technical solution of the present invention, a tapered base is installed on the lower end of each of the third support rods, the size of the first fixing base is adapted to the first receiving groove, and the second fixing base is The size is adapted to the second storage slot.

beneficial effect

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

1. A portable laser scanning device for bridge detection. Through the sliding connection between the first support rod and the second support rod, and the sliding connection between the second support rod and the third support rod, the third support rod can be slid into the second support rod. Inside the support rod, the second support rod is slid into the inside of the first support rod, thereby shortening the length of the entire support rod, making the transfer of the device more convenient and occupying a smaller storage space.

2. A portable laser scanning device for bridge detection, through the application of the first fixing base assembly and the second fixing base assembly, the recoverable first fixing member and the second fixing member replace the two extended supports fixed by bolts The rod can avoid the loss of the bolts and cause the two support rods to be unable to connect normally, and this method makes the support rod shrink more quickly.

Description of drawings

1 is a schematic structural diagram of a portable laser scanning device for bridge detection;

2 is a schematic structural diagram of a storage state of a portable laser scanning device for bridge detection;

3 is a schematic structural diagram of a connector assembly of a portable laser scanning device for bridge detection;

4 is a cross-sectional view of a support rod assembly of a portable laser scanning device for bridge detection;

FIG. 5 is an enlarged view of part A in FIG. 1 .

In the figure: 1, the mounting seat; 2, the first connection seat; 3, the connecting piece; 4, the first support rod; 5, the first storage slot; 6, the second support rod; 7, the second storage slot; 8, 9. The first fixing seat; 10. The first cavity; 11. The first fixing piece; 12. The first limiting plate; 13. The first spring; 14. The second fixing seat; 15. The first Two cavities; 16, the second fixing piece; 17, the second limit plate; 18, the second spring; 19, the first fixing hole; 20, the first chute; 21, the second fixing hole; 22, the second Chute; 23, second connecting seat; 24, connecting rod; 25, connecting seat; 26, conical base; 27, supporting seat; 28, supporting plate; 29, rotating seat; 30, scanner; 31, lens; 32. Control panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution of a portable laser scanning device for bridge detection: a portable laser scanning device for bridge detection, comprising a mounting seat 1, and three groups of uniformly distributed first A connecting seat 2, a connecting piece 3 is rotatably connected between each group of the first connecting seat 2, a first support rod 4 is installed on the bottom surface of each connecting piece 3, and a lower surface of each first support rod 4 is opened with a The first receiving groove 5, each first receiving groove 5 is slidably connected with a second supporting rod 6, the lower surface of each second supporting rod 6 is provided with a second receiving groove 7, and each second receiving groove 7 is inside A third support rod 8 is slidably connected to each other, two second connection seats 23 are correspondingly installed on the sides of each first support rod 4, and connecting rods 24 are rotatably connected between each group of second connection seats 23. The other end of the connecting rod 24 is rotatably connected with the connecting seat 25. After the use is completed, the device needs to be stored, and each third support rod 8 is slid into the corresponding second support rod 6. The second support rod 6 of the support rod 8 slides into the inside of the first support rod 4. At this time, the first support rod 4 is rotated inward, and the rotated first support rod 4 drives the connecting rod 24 to rotate through the second connecting seat 23 until the connection is made. The rod 24 is rotated to be parallel to the first support rod 4, and the storage is completed;

A first fixing seat 9 is installed on the upper end of each second support rod 6 , a first cavity 10 is opened in each first fixing seat 9 , and a first cavity 10 extending to the first cavity 10 is installed in each first cavity 10 . The first fixing member 11 outside the fixing base 9, the lower surface of each first fixing member 11 is installed with a first limiting plate 12, and each first cavity 10 is installed below the first limiting plate 12 with a The first spring 13, the upper end of each third support rod 8 is installed with a second fixed seat 14, and each second fixed seat 14 is provided with a second cavity 15 inside, and each second cavity 15 is provided with a second cavity 15. A second fixing member 16 extending to the outside of the second fixing base 14 is installed, a second limiting plate 17 is installed on the lower surface of each second fixing member 16 , and a second limiting plate 17 is installed in each second cavity 15 A second spring 18 is installed below the plate 17 , and two first fixing holes 19 are correspondingly opened on the outer surface of the first support rod 4 , which are adapted to the first fixing member 11 . A first chute 20 is opened between the first fixing holes 19 , and two second fixing holes 21 are correspondingly formed on the outer surface of the second support rod 6 , which are matched with the second fixing member 16 . The second support rod 6 A second chute 22 is opened between the two second fixing holes 21 on the inner wall of the 2 . When in use, when the second support rod 6 needs to be pulled out from the first support rod 4, the first fixing member 11 is pressed down, and the first A fixing member 11 presses the first spring 13 through the first limiting plate 12 until the first fixing member 11 is separated from the first fixing hole 19. At this time, the second support rod 6 is pulled out, and the first fixing member 11 is in the first chute. 20 to prevent the second support rod 6 from rotating when pulled out, until the first fixing member 11 reaches the other first fixing hole 19. At this time, due to the elastic force of the first spring 13, the first fixing member 11 is pushed into the first fixing member 11. The fixing hole 19, the fixing of the second support rod 6 is completed. When the third support rod 8 is pulled out, press the second fixing piece 16 down, and the second fixing piece 16 that moves down presses the second fixing piece 16 down through the second limiting plate 17. spring 18 until the second fixing member 16 is separated from the second fixing hole 21, then the third support rod 8 is pulled out, and the second fixing member 16 slides in the second sliding groove 22 until the second fixing member 16 reaches another second fixing member At this time, due to the elastic force of the second spring 18, the second fixing member 16 is pushed into the second fixing hole 21, and the support rod is unfolded.

A support base 27 is rotatably connected to the upper surface of the first connection base 2 , a support plate 28 is installed above the support base 27 , and two rotating bases 29 are correspondingly installed on the upper surface of the support plate 28 , and the two rotating bases 29 are rotatably connected. There is a scanner 30, 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. When in use, the scanner 30 can be controlled to rotate laterally through the rotating support base 27, and can be controlled through the rotating base 29. The scanner 30 is rotated longitudinally.

A tapered base 26 is installed on the lower end of each third support rod 8 , the size of the first fixing base 9 is adapted to the first receiving slot 5 , and the size of the second fixing base 14 is adapted to the second receiving slot 7 . .

The working principle of the utility model: when in use, the first support rod 4 and the second support rod 6 which are slidably connected, and the second support rod 6 and the third support rod 8 which are slidably connected are applied. After the device is used, the The third support rod 8 is retracted into the second support rod 6, and the second support rod 6 including the third support rod 8 is retracted into the first support rod 4, thereby reducing the length of the entire support rod and making it easier to transfer the device. convenient

The second support rod 6 is fixed by snapping the first fixing member 11 into the positions of the two first fixing holes 19 , so that the first fixing member 11 slides in the first chute 20 to prevent the second support rod 6 from sliding on the first A support rod 4 is rotated inward, and the second fixing member 16 is snapped into the position of the two second fixing holes 21 to fix the third support rod 8, so that the second fixing member 16 slides in the second chute 22 to prevent The third support rod 8 slides inside the second support rod 6 .

Claims (6)

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).

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