Laser radar mounting device of petroleum tower crane

Abstract

The utility model relates to the technical field of laser radar installation, in particular to a laser radar installation device of a petroleum tower crane, which comprises a circular suspension arm, a U-shaped hoop is arranged on one side of the suspension arm, an arc-shaped hoop is arranged on the other side of the suspension arm, and a laser radar is arranged on one side of the arc-shaped hoop through an installation frame. The upper end and the lower end of the U-shaped hoop are fixedly connected with the arc-shaped hoop through bolts, the structure of the U-shaped hoop and the arc-shaped hoop is adopted, and the distance between the U-shaped hoop and the arc-shaped hoop is at least larger than 10 mm. The contact area of the hoop and the suspension arm is increased, and a bolt and flat elastic gasket connection mode is adopted; the supporting frame is rotationally connected with the [-shaped connecting frame, so that the laser radar can swing left and right, and the measurement angle of the laser radar is optimal; and by arranging the rainproof cover, the laser radar can be protected from being damaged by external collision and damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser radar installation technical field, specifically relates to a kind of laser radar installation device of petroleum tower crane. BACKGROUND

[0002] In the seaside oil exploitation operation, the precise positioning and safety monitoring of petroleum tower crane are crucial. Laser radar, as a high-precision measuring device, is widely used in tower crane positioning and obstacle detection. However, the harsh environment of the seaside, such as high salt fog, strong wind, tower crane vibration, etc., brings great challenges to the installation and normal operation of laser radar.

[0003] Petroleum tower crane is usually an outdoor operation device, especially on coastal or offshore oil platforms, which often suffers from strong winds and storms. For laser radar installed on the jib of the petroleum tower crane, in addition to the installation risk at a certain height, the installation stability of the laser radar is also of great concern. During the actual installation of the laser radar, the measurement accuracy and service life of the laser radar are greatly affected by the external environment, especially the high corrosiveness of the seaside and strong winds.

[0004] For the petroleum tower crane, it is necessary to be stably installed on the jib (round pipe structure) of the tower crane, but the laser radar requires high horizontal position accuracy. Any slight instability will greatly increase the measurement error. SUMMARY

[0005] To solve the problem raised in the background, the utility model provides a laser radar installation device for a petroleum tower crane. The utility model will be further described below.

[0006] A laser radar installation device for a petroleum tower crane, comprising a jib, the jib is circular, a U-shaped clamp is provided on one side of the jib, an arc-shaped clamp is provided on the other side of the jib, and a laser radar is provided on one side of the arc-shaped clamp through a mounting bracket; the upper and lower ends of the U-shaped clamp are fixedly connected to the arc-shaped clamp through bolts;

[0007] Preferably, the distance between the U-shaped clamp and the arc-shaped clamp is greater than 10 mm;

[0008] Preferably, flat washers and elastic washers are provided between the bolts and the U-shaped clamp and between the bolts and the arc-shaped clamp;

[0009] Preferably, the mounting bracket comprises an L-shaped mounting plate fixedly connected to the laser radar, a laser radar is fixedly provided on the upper end of the L-shaped mounting plate through a bolt, a fixed plate is provided on one side of the L-shaped mounting plate, and the fixed plate is fixedly connected to the side surface of the arc-shaped clamp;

[0010] As preferred, a support frame is arranged on one side of the L-shaped mounting plate, a "Fang" type connecting frame is arranged on one side of the support frame, the "Fang" type connecting frame is fixedly connected with the fixing plate, and the support frame is rotationally connected with the "Fang" type connecting frame.

[0011] As preferred, an arc-shaped sliding groove is arranged on the upper and lower ends of the support frame, the upper and lower ends of the "Fang" type connecting frame are connected with the support frame through two groups of anti-losing bolts, the anti-losing bolts can slide in the arc-shaped sliding groove, and the nut diameter of the anti-losing bolts is greater than the width of the arc-shaped sliding groove.

[0012] As preferred, a rainproof cover is further arranged on the laser radar, and the rainproof cover is fixedly connected with the upper end of the L-shaped mounting plate through bolts.

[0013] As preferred, an arc-shaped rubber pad is further arranged between the U-shaped hoop and the hanging arm, and an arc-shaped rubber pad is also arranged between the arc-shaped hoop and the hanging arm.

[0014] Advantageous effects: compared with the prior art, the utility model adopts the structure of the U-shaped hoop and the arc-shaped hoop, and the distance between the two hoops is at least greater than 10mm. That is, the contact area of the hoop and the hanging arm is increased, and the form of bolt plus flat spring washer connection is adopted; and an arc-shaped rubber pad is further arranged between the U-shaped hoop and the hanging arm, and an arc-shaped rubber pad is also arranged between the arc-shaped hoop and the hanging arm, so that the stability is further improved; the support frame is rotationally connected with the "Fang" type connecting frame, so that the laser radar can swing left and right, so that the measurement angle of the laser radar is optimal; the rainproof cover can protect the laser radar from being scratched and damaged by the outside. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 : the utility model structural diagram;

[0016] Figure 2 : the utility model Figure 1 Schematic diagram of the three-dimensional structure of the rainproof cover is removed;

[0017] Figure 3 : the utility model Figure 1 Bottom view;

[0018] Figure 4 : the utility model arc-shaped hoop, fixed plate, "Fang" type connecting frame structure diagram

[0019] Figure 5 : the utility model rainproof cover structure diagram;

[0020] In the figure: the boom 1, the U-shaped hoop 2, the arc-shaped hoop 3, the mounting frame 5, the laser radar 4, the bolt 6, the L-shaped mounting plate 7, the fixed plate 8, the support frame 9, the "fang" type connecting frame 10, the anti-loose bolt 11, the rain cover 12, the circular arc type sliding groove 13. DETAILED DESCRIPTION

[0021] Next, a specific embodiment of the utility model will be described in detail. Figures 1-5

[0022] A kind of laser radar installation device of petroleum tower crane, including boom 1, the boom 1 is circular, U-shaped hoop 2 is equipped in one side of the boom 1, arc-shaped hoop 3 is equipped in the other side of the boom 1, arc-shaped rubber pad is also equipped between the U-shaped hoop 2 and the boom 1, circular arc rubber pad is also equipped between the arc-shaped hoop 3 and the boom 1, laser radar 4 is equipped in one side of the arc-shaped hoop 3 by mounting frame 5;The upper and lower ends of the U-shaped hoop 2 are all fixedly connected with the arc-shaped hoop 3 by bolt 6;

[0023] That is, through U-shaped hoop 2 and arc-shaped hoop 3 and the rubber pad in the middle, mounting frame 5 can be stably fixed on the boom 1, further, the spacing between the U-shaped hoop 2 and the arc-shaped hoop 3 is greater than 10mm;Further, flat pad and elastic pad are also equipped between the bolt 6 and the U-shaped hoop 2 and the bolt 6 and the arc-shaped hoop 3;That is, through the above setting, mounting frame 5 can be further fixed more firmly;In turn, laser radar 4 is fixed more firmly;

[0024] As mentioned above, laser radar 4 is equipped in one side of the arc-shaped hoop 3 by mounting frame 5, specifically, the mounting frame 5 includes L-shaped mounting plate 7 fixedly connected with the laser radar 4, laser radar 4 is fixedly arranged on the upper end of the L-shaped mounting plate 7 by bolt, fixed plate 8 is arranged on one side of the L-shaped mounting plate 7, and the fixed plate 8 is fixedly connected with the side surface of the arc-shaped hoop 3;

[0025] However, in actual use, laser radar needs to swing left and right, so that the measurement angle of laser radar is optimal, i.e. L-shaped mounting plate 7 needs to swing left and right;That is, the present application is realized through the following technical scheme: support frame 9 is arranged on one side of the L-shaped mounting plate 7, "fang" type connecting frame 10 is arranged on one side of the support frame 9, the "fang" type connecting frame 10 is fixedly connected with the fixed plate 8, and the support frame 9 is rotatably connected with the "fang" type connecting frame 10;That is, through the rotatable connection between support frame 9 and the "fang" type connecting frame 10, laser radar can swing left and right, so that the measurement angle of laser radar is optimal;

[0026] ​As mentioned above, the support frame 9 is rotationally connected with the "F" type connecting frame 10, specifically, the upper and lower ends of the support frame 9 are provided with circular arc type sliding grooves 13, the upper and lower ends of the "F" type connecting frame 10 are connected with the support frame 9 through two groups of anti-loose bolts 11, the anti-loose bolts 11 can slide in the circular arc type sliding grooves 13, and the nut diameter of the anti-loose bolts 11 is greater than the width of the circular arc type sliding grooves 13, for example, Figure 2 As mentioned above, the support frame 9 is rotationally connected with the "F" type connecting frame 10, specifically, the upper and lower ends of the support frame 9 are provided with circular arc type sliding grooves 13, the upper and lower ends of the "F" type connecting frame 10 are connected with the support frame 9 through two groups of anti-loose bolts 11, the anti-loose bolts 11 can slide in the circular arc type sliding grooves 13, and the nut diameter of the anti-loose bolts 11 is greater than the width of the circular arc type sliding grooves 13, for example,

[0027] In the embodiment, the laser radar 4 is further provided with a rainproof cover 12, the rainproof cover 12 is fixedly connected with the upper end of the L-shaped mounting plate 7 through bolts, and the rainproof cover 12 can protect the laser radar from being scratched and damaged by external factors.

[0028] In the embodiment, the device is made of 316 stainless steel except the boom 1, the rubber pad and the laser radar 4.

[0029] Compared with the prior art, the utility model discloses the structure of U type hoop and arc hoop, and the distance between the two hoops is at least greater than 10mm. That is, the contact area of the hoop and the boom is increased, and the form of bolt and flat spring washer connection is adopted. Furthermore, the arc-shaped rubber pad is arranged between the U-shaped hoop and the boom, and the circular arc rubber pad is arranged between the arc-shaped hoop and the boom, further enhancing the stability. The support frame is rotationally connected with the "F" type connecting frame, so that the laser radar can swing left and right, thereby optimizing the measurement angle of the laser radar. The rainproof cover is arranged to protect the laser radar from being scratched and damaged by external factors.

[0030] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A LIDAR mounting device for a petroleum tower crane, characterized by: Including the cantilever (1), the cantilever (1) is circular, is equipped with the U type hoop (2) on one side of the cantilever (1), is equipped with the arc hoop (3) on the other side of the cantilever (1), is equipped with laser radar (4) through mounting bracket (5) on one side of the arc hoop (3);The U type hoop (2) is fixedly connected with the arc hoop (3) through bolt (6) on both ends.

2. A LIDAR mounting apparatus for a petroleum tower crane as defined in claim 1, wherein: The spacing between the U type hoop (2) and the arc hoop (3) is greater than 10mm.

3. A LIDAR mounting apparatus for a petroleum tower crane as defined in claim 2, wherein: The bolt (6) and the U type hoop (2) and the bolt (6) and the arc hoop (3) are also provided with flat pad and elastic pad.

4. The LIDAR mounting apparatus for a petroleum tower crane of claim 1, wherein: The mounting bracket (5) includes L type mounting plate (7) fixedly connected with the laser radar (4), the laser radar (4) is fixedly provided on the upper end of the L type mounting plate (7) through bolt, the fixed plate (8) is provided on one side of the L type mounting plate (7), and the fixed plate (8) is fixedly connected with the side surface of the arc hoop (3).

5. A LIDAR mounting apparatus for a petroleum tower crane as defined in claim 4, wherein: A support frame (9) is arranged on one side of the L type mounting plate (7), a " " type connecting frame (10) is arranged on one side of the support frame (9), the " " type connecting frame (10) is fixedly connected with the fixed plate (8), and the support frame (9) is rotatably connected with the " " type connecting frame (10).

6. A LIDAR mounting apparatus for a petroleum tower crane as defined in claim 5, wherein: Arc type sliding grooves (13) are arranged on the upper and lower ends of the support frame (9), the " " type connecting frame (10) is connected with the support frame (9) through two groups of anti-loose bolts (11) on the upper and lower ends, the anti-loose bolts (11) can slide in the arc type sliding grooves (13), and the nut diameter of the anti-loose bolts (11) is greater than the width of the arc type sliding grooves (13).

7. The LIDAR mounting apparatus for a petroleum tower crane of claim 4, wherein: A rainproof cover (12) is further arranged on the laser radar (4), and the rainproof cover (12) is fixedly connected with the upper end of the L type mounting plate (7) through a bolt.

8. The LIDAR mounting apparatus for a petroleum tower crane of claim 1, wherein: Arc rubber pads are further arranged between the U type hoop (2) and the cantilever (1), and arc rubber pads are also arranged between the arc hoop (3) and the cantilever (1).

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