Infrared induction anti-collision device for tower crane
Through the design of easy-to-disassemble components and reeling components, the infrared sensing device of the tower crane can be quickly disassembled and the power connection lines can be organized, which solves the problems of inconvenient installation and power line wear in the existing technology and improves the practicality and safety of the device.
Patent Information
- Application Number
- CN202422984181.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing tower crane infrared sensing device is inconvenient in installation and maintenance. The power connection line is easily worn out, causing the device to malfunction, increasing safety hazards, and the traditional connection method takes a long time to disassemble.
The easy-to-disassemble component and the winding component are adopted, and the hydraulic telescopic rod and the forward and reverse motor are used to realize the rapid disassembly of the infrared sensing device and the winding of the power connection line. The hydraulic telescopic rod and the winding roller are used respectively to realize the separation of the device from the tower crane and the arrangement of the power line.
The practicability and safety of the device are improved, the disassembly time is reduced, and the construction complexity and cost are reduced.
Smart Images

Figure CN223385789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction safety facilities, and more specifically, to an infrared induction anti-collision device for a tower crane. Background Art
[0002] Tower cranes play an important role in construction, but the risk of collision between tower cranes has caused serious safety accidents and economic losses. Traditional tower crane safety protection measures mainly rely on manual monitoring and simple mechanical limiters, which are often difficult to effectively prevent accidental collisions. To solve this problem, some improvement solutions have appeared on the market, among which anti-collision devices that use infrared sensing devices for remote monitoring and early warning have gradually become mainstream. However, these devices still have many inconveniences in installation and maintenance, which increases the complexity and cost of the construction process. In addition, in the existing technology, the power connection line of the infrared sensing device is easily worn during long-term use, causing the sensing device to malfunction and increase safety hazards.
[0003] In view of this, a tower crane infrared sensing anti-collision device is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an infrared sensing anti-collision device for a tower crane. By setting a convenient disassembly component, when the infrared sensing device needs to be disassembled, the two sets of hydraulic telescopic rods inside the convenient disassembly component are activated to drive the mounting plate to extend and retract until the upper surface of the protective pad is separated from the surface of the tower crane. At this time, the infrared sensing device can be separated from the tower crane. Because the hydraulic telescopic rod has the function of automatic extension and retraction, it can adjust the distance between the two sets of mounting plates. Compared with connecting the two by bolts, this connection method saves more time during disassembly, thereby solving the problems existing in the prior art.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: an infrared sensing anti-collision device for a tower crane, comprising an infrared sensing device, the bottom end of the front side of the infrared sensing device is fixedly connected to a winding assembly, the bottom end of the front side of the infrared sensing device is connected to a power connection line through the winding assembly, the bottom end of the infrared sensing device is fixedly connected to two easily detachable assemblies symmetrically along the center, and the bottom end of the infrared sensing device is connected to the tower crane through the easily detachable assemblies.
[0006] The winding assembly includes a connecting base and a support plate. The front of the connecting base is fixedly connected to two support plates symmetrically along the center, and the back of the connecting base is connected to the bottom end of the front of the infrared sensing device.
[0007] Wherein, a bearing is embedded and installed on the side wall of the support plate, and a forward and reverse rotating motor is detachably installed on the side wall of the support plate.
[0008] One end of the forward and reverse motor is connected to a connecting shaft through a bearing, a winding roller is fixedly sleeved on the surface of the connecting shaft, and the surface of the winding roller is wound around the surface of the power connection line.
[0009] The easily disassembled assembly includes a mounting block and a slide groove. The upper surface of the mounting block is provided with two slide grooves symmetrically along the center. The lower surface of the mounting block is connected to one side of the bottom end of the infrared sensing device.
[0010] Wherein, a hydraulic telescopic rod is fixedly connected to one side of the interior of the slide groove, and one end of the hydraulic telescopic rod is fixedly connected to a mounting plate.
[0011] Wherein, a protective pad is adhered to the upper surface of the mounting plate. The material of the protective pad is a rubber component, and the upper surface of the protective pad is in contact with the surface of the tower crane.
[0012] The beneficial effects of the above technical solution of the utility model are as follows:
[0013] 1. In the above scheme, the infrared induction anti-collision device for the tower crane is provided with a winding component. When the power connection line is long, the forward and reverse motor inside the winding component is started, so that the motor drives the connecting shaft and the winding roller to rotate through the bearing. Because the power connection line is wound on the surface of the winding roller, the rotation of the winding roller can wind the power connection line until the power connection line is wound to the ideal length, thereby avoiding the power connection line from being entangled with other components, thereby enhancing the practicality of the device;
[0014] 2. In the above scheme, the infrared sensing anti-collision device of the tower crane is provided with a disassembly component. When the infrared sensing device needs to be disassembled, the two sets of hydraulic telescopic rods inside the disassembly component are activated to drive the mounting plate to extend and retract until the upper surface of the protective pad is separated from the surface of the tower crane. At this time, the infrared sensing device can be separated from the tower crane. Because the hydraulic telescopic rod has the function of automatic extension and retraction, it can adjust the distance between the two sets of mounting plates. Compared with connecting the two by bolts, this connection method saves more time during disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the disassembly of the winding component of the present invention;
[0017] Figure 3This is a schematic diagram of the disassembly of the conveniently disassembled components of the present invention.
[0018] Parts and numbers in the picture:
[0019] 1. Infrared sensor; 2. Winding assembly; 3. Power cable; 4. Disassembly assembly; 21. Connecting base; 22. Support plate; 23. Bearing; 24. Forward and reverse motor; 25. Connecting shaft; 26. Winding roller; 41. Mounting block; 42. Slide; 43. Hydraulic telescopic rod; 44. Mounting plate; 45. Protective pad. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.
[0021] Example 1:
[0022] See also Figure 1-3 An infrared sensing anti-collision device for a tower crane includes an infrared sensing device 1. The bottom end of the front side of the infrared sensing device 1 is fixedly connected to a winding assembly 2. The bottom end of the front side of the infrared sensing device 1 is connected to a power connection line 3 through the winding assembly 2. The bottom end of the infrared sensing device 1 is fixedly connected to two easily detachable assemblies 4 symmetrically along the center. The bottom end of the infrared sensing device 1 is connected to the tower crane through the easily detachable assemblies 4.
[0023] The winding assembly 2 includes a connecting base 21 and a support plate 22. The front of the connecting base 21 is fixedly connected to two support plates 22 symmetrically along the center. The back of the connecting base 21 is connected to the bottom end of the front of the infrared sensing device 1. The side wall of the support plate 22 is inlaid with a bearing 23. The side wall of the support plate 22 is detachably installed with a forward and reverse motor 24. One end of the forward and reverse motor 24 is connected to a connecting shaft 25 through the bearing 23. The surface of the connecting shaft 25 is fixedly sleeved with a winding roller 26. The surface of the winding roller 26 is connected to the power connection line 3 is entangled with each other, and the disassembly component 4 includes a mounting block 41 and a slide groove 42. The upper surface of the mounting block 41 is symmetrically provided with two slide grooves 42 along the center. The lower surface of the mounting block 41 is connected to one side of the bottom end of the infrared sensing device 1. A hydraulic telescopic rod 43 is fixedly connected to one side of the inner part of the slide groove 42. One end of the hydraulic telescopic rod 43 is fixedly connected to a mounting plate 44. A protective pad 45 is bonded to the upper surface of the mounting plate 44. The material of the protective pad 45 is a rubber component. The upper surface of the protective pad 45 fits with the surface of the tower crane.
[0024] Benefits: By setting the material of the protective pad 45 to a rubber component, it is convenient to connect the infrared sensing device 1 to the tower crane.
[0025] The working process of this utility model is as follows:
[0026] When the infrared sensing anti-collision device of the tower crane is in use, in order to avoid the power connection line 3 from getting entangled with other components, a winding component 2 is provided. When the power connection line 3 is long, the forward and reverse motor 24 inside the winding component 2 is started to drive the connecting shaft 25 and the winding roller 26 to rotate through the bearing 23. Because the power connection line 3 is wound on the surface of the winding roller 26, the rotation of the winding roller 26 can wind up the power connection line 3 until the power connection line 3 is wound to the ideal length, so as to avoid the power connection line 3 from getting entangled with other components, thereby enhancing the practicality of the device.
[0027] In the above scheme, when the infrared sensing anti-collision device of the tower crane is in use, in order to facilitate the disassembly of the infrared sensing device 1, a convenient disassembly component 4 is provided. When the infrared sensing device 1 needs to be disassembled, the two sets of hydraulic telescopic rods 43 inside the convenient disassembly component 4 are started to drive the mounting plate 44 to extend and retract until the upper surface of the protective pad 45 is separated from the surface of the tower crane. At this time, the infrared sensing device 1 can be separated from the tower crane. Because the hydraulic telescopic rod 43 has the function of automatic extension and retraction, it can adjust the distance between the two sets of mounting plates 44. Compared with connecting the two by bolts, this connection method saves more time during disassembly.
[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0029] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A tower crane infrared sensing anti-collision device, comprising an infrared sensing device (1), characterized in that: The bottom end of the front side of the infrared sensing device (1) is fixedly connected to a reeling assembly (2), the bottom end of the front side of the infrared sensing device (1) is connected to a power connection line (3) through the reeling assembly (2), the bottom end of the infrared sensing device (1) is fixedly connected to two easily detachable assemblies (4) symmetrically along the center, and the bottom end of the infrared sensing device (1) is connected to a tower crane through the easily detachable assemblies (4).
2. The tower crane infrared induction anti-collision device according to claim 1, characterized in that: The winding assembly (2) comprises a connecting base (21) and a support plate (22); the front side of the connecting base (21) is fixedly connected to two support plates (22) symmetrically along the center; and the back side of the connecting base (21) is connected to the bottom end of the front side of the infrared sensing device (1).
3. The infrared induction anti-collision device for tower crane according to claim 2, characterized in that: A bearing (23) is embedded in the side wall of the support plate (22), and a forward and reverse motor (24) is detachably mounted on the side wall of the support plate (22).
4. The infrared induction anti-collision device for tower crane according to claim 3, characterized in that: One end of the forward and reverse motor (24) is connected to a connecting shaft (25) via a bearing (23); a winding roller (26) is fixedly sleeved on the surface of the connecting shaft (25); and the surface of the winding roller (26) is wound around the surface of the power connection line (3).
5. The infrared induction anti-collision device for tower crane according to claim 1, characterized in that: The convenient disassembly component (4) comprises a mounting block (41) and a slide groove (42); the upper surface of the mounting block (41) is provided with two slide grooves (42) symmetrically along the center; the lower surface of the mounting block (41) is connected to one side of the bottom end of the infrared sensing device (1).
6. The infrared induction anti-collision device for tower crane according to claim 5, characterized in that: A hydraulic telescopic rod (43) is fixedly connected to one side of the interior of the slide groove (42), and one end of the hydraulic telescopic rod (43) is fixedly connected to a mounting plate (44).
7. The infrared induction anti-collision device for tower crane according to claim 6, characterized in that: A protective pad (45) is bonded to the upper surface of the mounting plate (44), the material of the protective pad (45) is a rubber component, and the upper surface of the protective pad (45) is in contact with the surface of the tower crane.