Active anti-collision laser radar clamp for lifting hook of tower crane

Abstract

The utility model provides an active anti-collision laser radar clamp for a lifting hook of a tower crane. The active anti-collision laser radar clamp comprises a clamp box body (2) arranged on the lifting hook (1) of the tower crane, the clamp box body (2) is a hollow box body with an upper opening and a lower opening, and the outer side wall of the clamp box body (2) is connected with the clamping plates (6) on the two sides through fastening bolts (12). The two side clamping plates (6) are mounted on the tower crane lifting hook (1) through mounting bolts (8) and mounting nuts (9); and a sealing cover (7) is arranged at the opening in the upper part of the clamp box body (2) and is used for sealing the clamp box body (2) and installing the laser radar (3). The tower crane laser radar installation device is reasonable in design, reliable in connection, capable of more fully utilizing the internal space of the tower crane, compact in structure and capable of effectively realizing the installation of the laser radar of the tower crane and laying a foundation for the follow-up active anti-collision engineering practice of the tower crane.

Description

Technical Field

[0001] The utility model relates to a laser radar fixture, in particular to a laser radar fixture for actively preventing collisions with a tower crane hook. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] With the development of the construction industry, tower cranes are widely used in various construction sites. In order to ensure the safety of crane operations and avoid collisions between the hook and other objects, LiDAR technology has gradually been applied to the anti-collision system of tower crane hooks. However, how to stably and reasonably install LiDAR on the tower crane hook is still a problem that needs to be solved.

[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] Purpose of the invention: The technical problem to be solved by the utility model is to provide a laser radar fixture for active anti-collision of tower crane hooks in view of the deficiencies in the prior art.

[0006] In order to solve the above technical problems, the utility model discloses a laser radar fixture for active anti-collision of a tower crane hook, comprising: a fixture box installed on the tower crane hook of the tower crane;

[0007] The clamp box is a hollow box with upper and lower openings, and its outer side wall is connected to the clamping plates on both sides by fastening bolts; the clamping plates on both sides are installed on the tower crane hook by mounting bolts and mounting nuts;

[0008] A sealing cover is provided at the upper opening of the fixture box, which is used to seal the fixture box and install the laser radar.

[0009] Furthermore, a laser radar installation hole is provided on the sealing cover for installing the laser radar.

[0010] Furthermore, the sealing cover is provided with a laser radar wiring hole for passing the data line of the laser radar.

[0011] Furthermore, a laser radar waterproof cover is detachably mounted on the sealing cover, and the laser radar waterproof cover is sleeved on the outside of the laser radar.

[0012] Furthermore, fastening ribs are fixed inside the fixture box for installing auxiliary equipment of the laser radar.

[0013] Furthermore, a power module and a Raspberry Pi host are installed on the fastening ribs, and the power module is electrically connected to the Raspberry Pi host and the laser radar respectively to supply power to them; the Raspberry Pi host is electrically connected to the laser radar for transmitting signals.

[0014] Furthermore, through grooves are provided at the connection places between the two side clamps and the mounting bolts, which are used to connect tower crane hooks of different models to the clamp box.

[0015] Furthermore, a sealing ring is provided at the connection between the fixture box body and the sealing cover.

[0016] Furthermore, the fastening ribs are provided with heat sinks.

[0017] Furthermore, a shock-absorbing pad is provided in the clamp box at the contact point with the tower crane hook.

[0018] Beneficial effects:

[0019] The utility model solves the installation problem of the laser radar for active anti-collision of the tower crane hook through the fixture design. The invention significantly improves the stability, reliability and adaptability of the active anti-collision system of the tower crane hook through innovative structural design, enhanced equipment protection and improved data processing capabilities, providing a solid guarantee for efficient and safe tower crane operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods, and the above and / or other advantages of the present invention will become more clear.

[0021] Figure 1 A front view of a laser radar fixture for active collision avoidance of a tower crane hook.

[0022] Figure 2 A top view of a laser radar fixture for active collision avoidance of a tower crane hook.

[0023] Figure 3 A side view of a laser radar fixture for active collision avoidance of a tower crane hook.

[0024] Figure 4 This is an AA cross-sectional view of a laser radar fixture for active collision avoidance of a tower crane hook.

[0025] Figure 5 This is a BB cross-sectional view of a laser radar fixture for active collision avoidance of a tower crane hook.

[0026] Figure 6 A cross-sectional view of a laser radar fixture CC for active collision avoidance of a tower crane hook.

[0027] Figure 7 An isometric view of a LiDAR fixture for active collision avoidance on a tower crane hook.

[0028] In the figure: 1 is the tower crane hook; 2 is the fixture box; 3 is the laser radar; 4 is the power module; 5 is the Raspberry Pi host; 6 are the two side clamps; 7 is the sealing cover; 8 is the mounting bolt; 9 is the mounting nut; 10 is the laser radar waterproof cover; 11 is the fastening rib; 12 is the fastening bolt; 13 is the laser radar installation hole; 14 is the laser radar wiring hole; 15 is the sealing ring; 16 is the heat sink; 17 is the shockproof pad. DETAILED DESCRIPTION

[0029] The utility model discloses a laser radar fixture for active collision prevention of a tower crane hook, comprising: a tower crane hook 1, a fixture box 2, a laser radar 3, a power module 4, a Raspberry Pi host 5, two side clamps 6, a sealing cover 7, a mounting bolt 8, a mounting nut 9, a laser radar waterproof cover 10, a fastening rib 11, a fastening bolt 12, a sealing ring 15, a heat sink 16, and an anti-vibration pad 17.

[0030] The clamp box 2 is installed on the tower crane hook 1 through fastening bolts 12, fastening nuts and clamping plates 6 on both sides.

[0031] The fixture box body 2 is a hollow box body with upper and lower openings, and the top is connected to the sealing cover 7 by bolts.

[0032] The sealing cover 7 is provided with a laser radar installation hole 13 and a laser radar wiring hole 14 .

[0033] The laser radar 3 is installed on the sealing cover 7 through the laser radar installation hole 13 and the data line of the laser radar 3 enters the interior of the fixture box 2 through the laser radar wiring hole 14.

[0034] The Raspberry Pi host 5 is connected to the laser radar 3 via a serial port to receive data, process and send it to the cab computer.

[0035] The laser radar waterproof cover 10 is connected to the laser radar 3 by bolts to provide waterproof protection.

[0036] The fastening ribs 11 are installed inside the fixture box 2 to fix the power module 4 and the Raspberry Pi host 5 and provide heat dissipation.

[0037] The slots at the bolt connection of the fastening ribs 11 can adapt to different types of tower crane hooks 1 and different sizes of fixture boxes 2, and have a wide range of applications.

[0038] The fastening ribs 11 are connected to the fixture box 2 via fastening bolts 12 .

[0039] The power module 4 supplies power to both the laser radar 3 and the Raspberry Pi host 5 .

[0040] Embodiment 1:

[0041] like Figure 1 As shown, a laser radar fixture for active collision avoidance of a tower crane hook includes: a tower crane hook 1, a fixture box 2, a laser radar 3, a power module 4, a Raspberry Pi host 5, two side clamps 6, a sealing cover 7, mounting bolts 8, mounting nuts 9, a laser radar waterproof cover 10, a fastening rib 11, and a fastening bolt 12.

[0042] like Figure 3 As shown, the clamp box 2 is installed on the tower crane hook 1 through mounting bolts 8, mounting nuts 9 and two side clamps 6, and the clamp box 2 and the two side clamps 6 are connected by fastening bolts 12. Specifically, the clamp box 2 is a hollow box with upper and lower openings, and the top is connected to the sealing cover 7 by bolts to ensure the stability and sealing of the structure.

[0043] like Figure 5 As shown, the fixture box 2 is provided with a laser radar installation hole 13 and a laser radar wiring hole 14. The laser radar 3 is installed on the fixture box 2 through the laser radar installation hole 13, and the laser radar data line enters the fixture box 2 through the laser radar wiring hole 14. To ensure the normal operation of the laser radar 3 in harsh environments, Figure 2 As shown, a laser radar waterproof cover 10 is installed on the outside of the laser radar 3 and fixed by bolts to provide reliable waterproof protection.

[0044] like Figure 4 As shown, inside the fixture box 2, the positions of the power module 4 and the Raspberry Pi host 5 are fixed by fastening the ribs 11, and necessary heat dissipation functions are provided. The Raspberry Pi host 5 is connected to the laser radar 3 through a serial port, which is used to receive and process the data of the laser radar 3, and then send the processed data to the cab computer.

[0045] In addition, in order to adapt to different models of tower crane hooks 1 and different sizes of fixture boxes 2, the bolt connections of the ribs 6 on both sides are designed with slots, which have a wide range of applications. The power module 4 simultaneously supplies power to the laser radar 3 and the Raspberry Pi host 5 to ensure the continuous and stable operation of the entire system.

[0046] The utility model solves the problem of installing the laser radar for active collision avoidance of the tower crane hook through a clamp design. Through innovative structural design, enhanced equipment protection and improved data processing capabilities, the stability, reliability and adaptability of the active collision avoidance system of the tower crane hook are significantly improved, providing a solid guarantee for efficient and safe tower crane operations.

[0047] Embodiment 2:

[0048] Based on Example 1, this example further optimizes the installation method of the laser radar 3. Figure 7 As shown, the laser radar 3 is fixed to the top of the fixture box 2 through the laser radar mounting hole 13 to ensure that it has an optimal field of view. At the same time, the laser radar data line is directly connected to the Raspberry Pi host 5 through the laser radar wiring hole 14, which reduces the data transmission path and improves the reliability and real-time performance of data transmission.

[0049] In addition, if Figure 6 As shown, a shockproof pad 17 is arranged inside the fixture box 2 to reduce the impact of external vibration on the internal equipment and improve the stability and service life of the system. In addition to fixing the power module 4 and the Raspberry Pi host 5, the fastening rib 11 is also designed with a heat sink 16 to further improve the heat dissipation efficiency and ensure the normal operation of the system in a high temperature environment.

[0050] In addition, a sealing ring 15 is added at the connection between the fixture box 2 and the sealing cover 7, further improving the waterproof and dustproof capabilities of the entire system. The interface between the Raspberry Pi host 5 and the power module 4 is also waterproofed to ensure the safety of the internal devices of the system.

[0051] Through the above-mentioned improvements, this embodiment optimizes the installation method of the laser radar 3 and adds anti-vibration measures, so that the system can still operate stably in a complex construction site environment, further improving the reliability and service life of the active anti-collision system of the tower crane hook, and providing a solid guarantee for efficient and safe operations on the construction site.

[0052] The utility model provides a concept and method for a laser radar fixture for active anti-collision of a tower crane hook. There are many methods and ways to implement the technical solution. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented using existing technologies.

Claims

1. A laser radar fixture for active anti-collision of tower crane hook, characterized in that: include: A fixture box (2) installed on a tower crane hook (1) of the tower crane; The clamp box (2) is a hollow box with upper and lower openings, and its outer side walls are connected to the clamping plates (6) on both sides via fastening bolts (12); the clamping plates (6) on both sides are installed on the tower crane hook (1) via mounting bolts (8) and mounting nuts (9); A sealing cover (7) is provided at the upper opening of the fixture box (2) for sealing the fixture box (2) and installing a laser radar (3).

2. The laser radar fixture for active anti-collision of a tower crane hook according to claim 1 is characterized in that: The sealing cover (7) is provided with a laser radar installation hole for installing the laser radar (3).

3. The laser radar fixture for active anti-collision of a tower crane hook according to claim 2 is characterized in that: The sealing cover (7) is provided with a laser radar wiring hole (14) for passing a data line of the laser radar (3).

4. The laser radar fixture for active anti-collision of a tower crane hook according to claim 3 is characterized in that: The sealing cover (7) is detachably provided with a laser radar waterproof cover (10), and the laser radar waterproof cover (10) is sleeved on the outside of the laser radar (3).

5. The laser radar fixture for active anti-collision of a tower crane hook according to claim 4, characterized in that: A fastening rib (11) is fixedly provided inside the fixture box (2) and is used for installing auxiliary equipment of the laser radar (3).

6. The laser radar fixture for active anti-collision of a tower crane hook according to claim 5, characterized in that: A power module (4) and a Raspberry Pi host (5) are installed on the fastening rib plate (11), and the power module (4) is electrically connected to the Raspberry Pi host (5) and the laser radar (3) respectively to supply power to them; The Raspberry Pi host (5) is electrically connected to the laser radar (3) for transmitting signals.

7. The laser radar fixture for active anti-collision of a tower crane hook according to claim 6, characterized in that: Through grooves are provided at the connection points between the two side clamping plates (6) and the mounting bolts (8) for connecting tower crane hooks (1) of different models to the clamp box (2).

8. The laser radar fixture for active anti-collision of a tower crane hook according to claim 7, characterized in that: A sealing ring (15) is provided at the connection between the clamp box body (2) and the sealing cover (7).

9. The laser radar fixture for active anti-collision of a tower crane hook according to claim 8, characterized in that: The fastening ribs (11) are provided with heat sinks (16).

10. The laser radar fixture for active anti-collision of a tower crane hook according to claim 9, characterized in that: A shock-absorbing pad (17) is provided at the contact point between the fixture box (2) and the tower crane hook (1).

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