Intelligent lighting device for crane

By designing a pulley system, buffer groove, and sensor-controlled intelligent lighting system on the crane, the problem of lighting damage caused by crane vibration has been solved, achieving both lighting stability and safety.

CN224030523UActive Publication Date: 2026-03-24JIANGSU YUANWANG HOISTING MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Vibrations and impacts generated during crane operation can damage lighting fixtures, affecting lighting performance and potentially causing safety accidents.

Method used

A smart lighting device for cranes was designed, including a pulley system, a buffer groove, a damping spring, and a sensor. The device buffers swaying through a sliding connection and a damping spring, and controls the on and off of the lights by the sensor, preventing the lights from being damaged by vibration.

Benefits of technology

It effectively buffers the impact of crane vibration, protects the stability of the lighting, and controls the automatic on and off of the lights through sensors, thereby improving safety and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cranes, and discloses an intelligent lighting device for a crane, which comprises a crane support and a pulley device sliding on the top, the crane is mounted at the bottom of the pulley device, sliding plates are fixedly connected to two sides of the pulley device, and the sliding plates are slidably connected with the crane support. According to the utility model, when the crane is put into use and vibrates, the lighting lamp shakes violently along with the crane, and the shake is transmitted in sequence to drive the annular plate, the hinge seat and the connecting rod to swing together, so that the lighting lamp can be turned on and turned off, and the lighting lamp can be turned on and turned off. Due to the fact that the connecting rod is connected with the limiting sliding block, the limiting sliding block slides back and forth in the buffering groove, meanwhile, the damping spring is stressed and compressed, impact caused by shaking is effectively buffered, and the situation that the illuminating lamp is damaged due to the impact caused by shaking is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a crane technical field, concretely is a crane intelligent lighting device. BACKGROUND

[0002] The crane is a kind of mechanical equipment for vertical lifting and horizontal handling heavy object. It is usually composed of metal structure, mechanical transmission device, electrical control system etc. Metal structure provides support and frame for crane, mechanical transmission device includes motor, speed reducer, pulley block etc. for realizing the lifting, translation and rotation of heavy object, and electrical control system is responsible for controlling the running speed, direction and action sequence of crane. Crane is widely used in construction, port, mine, logistics and other industries, which can greatly improve labor efficiency, reduce labor intensity and complete the heavy object handling task that manpower cannot complete.

[0003] But crane often works at night, and the lighting lamp of current crane is directly fixed and installed on cantilever, vibration and impact will be generated in the running process of crane, which will drive lighting lamp to vibrate, vibration can easily cause lamp damage, not only affect lighting effect, but also can cause safety accident. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiency of prior art, the utility model provides a crane intelligent lighting device, has the advantages that lighting lamp is prevented from vibrating when crane is used, solves the problem that vibration and impact will be generated in the running process of crane, which will drive lighting lamp to vibrate.

[0005] To realize the purpose that lighting lamp is prevented from vibrating when crane is used, the utility model provides the following technical scheme: including crane support and pulley device sliding at top, the bottom of pulley device is installed with crane, both sides of pulley device are fixedly connected with sliding plate, and sliding plate and crane support are slidably connected, the bottom of two sliding plates is fixedly connected with mounting bracket, the bottom of one side sliding plate is fixedly connected with mounting bracket, the bottom of sliding plate is installed with storage battery in middle, the bottom of storage battery is provided with connecting wire, the inner wall of mounting bracket is fixedly connected with two connecting plates one, the middle of one side connecting plate one is provided with lighting lamp in penetration, and the top of lighting lamp is connected with connecting wire, the outer wall of lighting lamp is fixedly connected with two ring plates in middle.

[0006] As further scheme of the utility model: the top of one side ring plate is fixedly connected with hinge seat in four sides, the top of four hinge seats is rotatably connected with connecting rod, the bottom of one side connecting plate one is penetrated and provided with buffer groove, the middle of buffer groove is slidably connected with limit slide block, and one side of limit slide block is rotatably connected with connecting rod, the two sides of limit slide block are fixedly connected with damping spring, and the two sides of damping spring are fixedly connected in the inner wall of buffer groove.

[0007] As a further scheme of the utility model: two mounting frames are fixedly connected with connecting plate two at the bottom, two sensors are installed through the middle part of the bottom of connecting plate two, four supporting rods are fixedly connected with the bottom of connecting plate two, and connecting plate three is fixedly connected with the bottom of connecting plate two.

[0008] As a further scheme of the utility model: the inside of the crane is provided with a steel wire, and the steel wire penetrates through connecting plate two and connecting plate three.

[0009] As a further scheme of the utility model: a sleeve ring is arranged on the outer wall of the steel wire between connecting plate two and connecting plate three, three clamping rods are slidably connected through the outer wall of the sleeve ring on both sides, a clamping ring is fixedly connected with one side of the clamping rod penetrating through the sleeve ring, the clamping ring is in close contact with the steel wire, springs are arranged on the outer wall of the multiple clamping rods, one side of the spring is fixedly connected with the inner wall of the sleeve ring, and a limiting plate is fixedly connected with the end of the clamping rod away from the clamping ring and penetrating through the sleeve ring.

[0010] As a further scheme of the utility model: the top of the sleeve ring is fixedly connected with a ring-shaped abutting plate, and the ring-shaped abutting plate is in contact with the sensor.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the utility model, when the crane is put into use and vibrates, the lighting lamp will shake violently, and the shaking is transmitted in turn to drive the ring-shaped plate, the hinged seat and the connecting rod to swing, because the connecting rod is connected with the limiting sliding block, the limiting sliding block slides back and forth in the buffer groove, at the same time, the damping spring is compressed under stress, effectively buffers the impact caused by shaking, and avoids damage of the lighting lamp caused by the impact of shaking. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the crane of the utility model;

[0015] Figure 3 It is a schematic diagram of the lighting lamp of the utility model;

[0016] Figure 4 It is a schematic diagram of the utility model Figure 3 It is an enlarged view of A in the utility model;

[0017] Figure 5 It is an enlarged view of B in the utility model Figure 2

[0018] ​In the figure: 1, crane support; 2, pulley device; 3, crane; 4, sliding plate; 5, mounting frame; 6, battery; 7, connecting wire; 8, illuminating lamp; 9, annular plate; 10, hinged seat; 11, connecting rod; 12, connecting plate one; 13, buffer groove; 14, limiting sliding block; 15, damping spring; 16, connecting plate two; 17, steel wire; 18, sensor; 19, supporting rod; 20, connecting plate three; 21, sleeve ring; 22, clamping rod; 23, spring; 24, clamping ring; 25, limiting plate; 26, annular abutting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5 In the embodiments of the utility model, the crane support 1 and the pulley device 2 sliding on the top are included, the crane 3 is installed at the bottom of the pulley device 2, the sliding plate 4 is fixedly connected on both sides of the pulley device 2, and the sliding plate 4 is slidingly connected with the crane support 1, the mounting frame 5 is fixedly connected at the bottom of the two sliding plates 4, the mounting frame 5 is fixedly connected at the bottom of one side sliding plate 4, the battery 6 is installed at the middle of the bottom of the sliding plate 4, the connecting wire 7 is arranged at the bottom of the battery 6, two connecting plate ones 12 are fixedly connected on the inner wall of the mounting frame 5, the illuminating lamp 8 is arranged at the middle of one side connecting plate one 12 in a penetrating mode, and the top of the illuminating lamp 8 is connected with the connecting wire 7, the current of the battery 6 is transmitted to the illuminating lamp 8 through the connecting wire 7, two annular plates 9 are fixedly connected at the middle of the outer wall of the illuminating lamp 8, the hinged seat 10 is fixedly connected at the top of four sides of one side annular plate 9, the connecting rod 11 is rotatably connected at the top of the four hinged seats 10, the buffer groove 13 is arranged at the bottom of one side connecting plate one 12 in a penetrating mode, the limiting sliding block 14 is slidingly connected at the middle of the buffer groove 13, one side of the limiting sliding block 14 is rotatably connected with the connecting rod 11, the damping spring 15 is fixedly connected at both sides of the limiting sliding block 14, and both sides of the damping spring 15 are fixedly connected on the inner wall of the buffer groove 13, when the crane 3 is put into use and generates vibration, the illuminating lamp 8 will shake violently, the shaking is transmitted in turn, drives the annular plate 9, the hinged seat 10 and the connecting rod 11 to swing, because the connecting rod 11 is connected with the limiting sliding block 14, the limiting sliding block 14 slides back and forth in the buffer groove 13, at the same time, the damping spring 15 is compressed under force, effectively buffers the impact caused by shaking,

[0021] The bottom of two installation frames 5 is fixedly connected with a connecting plate two 16, the middle part of the bottom of the connecting plate two 16 is penetrated and is provided with two sensors 18, the bottom of the connecting plate two 16 is fixedly connected with four supporting rods 19, the bottom of the supporting rod 19 is fixedly connected with a connecting plate three 20, the inside of the crane 3 is provided with a steel wire 17, the steel wire 17 penetrates the connecting plate two 16 and the connecting plate three 20, the outer wall of the steel wire 17 is provided with a sleeve ring 21 between the connecting plate two 16 and the connecting plate three 20, during the operation of the crane 3, the steel wire 17 is driven to start to drive the hook to move downwards, along with the downward movement of the steel wire 17, the sleeve ring 21 and the annular abutting plate 26 also move downwards synchronously, when the annular abutting plate 26 is separated from the contact moment of the sensor 18, the sensor 18 rapidly transmits an opening signal, the illuminating lamp 8 is immediately lighted, illumination is provided, the outer wall of the two sides of the sleeve ring 21 is penetrated and is slidably connected with three clamping rods 22, the clamping rod 22 is fixedly connected with a clamping ring 24 on one side penetrating the sleeve ring 21, and the clamping ring 24 is mutually attached to the steel wire 17, the outer wall of the plurality of clamping rods 22 is provided with a spring 23, and one side of the spring 23 is fixedly connected to the inner wall of the sleeve ring 21, one end of the clamping rod 22 away from the clamping ring 24 penetrates the sleeve ring 21 and is fixedly connected with a limiting plate 25, the top of the sleeve ring 21 is fixedly connected with the annular abutting plate 26, and the annular abutting plate 26 is in contact with the sensor 18, when the crane 3 stops being used, and the steel wire 17 needs to be recovered, along with the upward pulling of the steel wire 17, the sleeve ring 21 and the annular abutting plate 26 also rise, once the annular abutting plate 26 recontacts with the sensor 18, the sensor 18 will send a closing signal, and the light is extinguished, wherein; the bottom of the steel wire 17 is provided with a hook, the clamping ring 24 is used by the elastic force of the spring 23 to act on the thicker part of the hook and the steel wire 17, instead of directly clamping the thinner steel wire 17 itself, and the design is that the steel wire 17 does not drive the sleeve ring 21 and the annular abutting plate 26 to move when moving up and down, and the thicker part of the hook and the steel wire 17 drives the sleeve ring 21 and the annular abutting plate 26 to move.

[0022] The working principle of the utility model is: when the crane 3 is put into use and produces vibration, the illuminating lamp 8 will sway violently, and the vibration is sequentially transmitted, drives the annular plate 9, the hinged seat 10 and the connecting rod 11 to sway together, because the connecting rod 11 is connected with the limiting sliding block 14, the limiting sliding block 14 slides in the buffer groove 13, at the same time, the damping spring 15 is compressed under stress, effectively buffers the impact caused by the vibration, and guarantees the stability of the relevant components;

[0023] Meanwhile, during the operation of the crane 3, the steel wire 17 is driven to move the hook downward, and the sleeve ring 21 and the annular contact plate 26 are synchronously moved downward with the steel wire 17, when the annular contact plate 26 is separated from the sensor 18, the sensor 18 rapidly transmits an opening signal, and the illuminating lamp 8 is immediately lighted to provide illumination, then, the sleeve ring 21 stops moving when it contacts the connecting plate three 20, and the steel wire 17 continues to move downward until the heavy object is successfully hung;

[0024] When the crane 3 is stopped and the steel wire 17 needs to be recovered, the sleeve ring 21 and the annular contact plate 26 are lifted with the steel wire 17, when the annular contact plate 26 recontacts the sensor 18, the sensor 18 transmits a closing signal, and the light is extinguished, wherein, the bottom of the steel wire 17 is provided with a hook, the clamping ring 24 is used to act on the thicker part of the hook and the steel wire 17 by the elastic force of the spring 23, instead of directly clamping the thinner steel wire 17, so that the sleeve ring 21 and the annular contact plate 26 are not moved when the steel wire 17 is moved upward and downward, and the thicker part of the hook and the steel wire 17 is used to move the sleeve ring 21 and the annular contact plate 26.

[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A crane intelligent lighting device, comprising a crane support (1) and a top-sliding pulley device (2), wherein a crane (3) is mounted on the bottom of the pulley device (2), characterized in that: The pulley device (2) is fixedly connected to two slide plates (4), and the slide plates (4) are slidably connected to the crane bracket (1). The bottom of both slide plates (4) is fixedly connected to a mounting bracket (5). The bottom of one slide plate (4) is fixedly connected to a mounting bracket (5). A storage battery (6) is installed in the middle of the bottom of the slide plate (4). A connecting line (7) is provided at the bottom of the storage battery (6). Two connecting plates (12) are fixedly connected to the inner wall of the mounting bracket (5). A lighting lamp (8) is provided through the middle of the connecting plate (12) on one side. The top of the lighting lamp (8) is connected to the connecting line (7). Two annular plates (9) are fixedly connected to the middle of the outer wall of the lighting lamp (8).

2. The intelligent lighting device for a crane according to claim 1, characterized in that: The top of the annular plate (9) on one side is fixedly connected to four hinge seats (10), and the top of each of the four hinge seats (10) is rotatably connected to a connecting rod (11). The bottom of the connecting plate (12) on one side has a through-hole and a buffer groove (13). The middle of the buffer groove (13) is slidably connected to a limit slider (14), and one side of the limit slider (14) is rotatably connected to the connecting rod (11). The two sides of the limit slider (14) are fixedly connected to damping springs (15), and the two sides of the damping springs (15) are fixedly connected to the inner wall of the buffer groove (13).

3. The intelligent lighting device for a crane according to claim 1, characterized in that: A connecting plate two (16) is fixedly connected at the bottom between the two mounting brackets (5). Two sensors (18) are installed through the middle of the bottom of the connecting plate two (16). Four support rods (19) are fixedly connected at the bottom of the connecting plate two (16). A connecting plate three (20) is fixedly connected at the bottom of the support rods (19).

4. The intelligent lighting device for a crane according to claim 1, characterized in that: The crane (3) is equipped with a steel wire (17) inside, which passes through the connecting plate two (16) and the connecting plate three (20).

5. The intelligent lighting device for a crane according to claim 4, characterized in that: The outer wall of the steel wire (17) is provided with a collar (21) between the connecting plate two (16) and the connecting plate three (20). Three clamping rods (22) are slidably connected through the outer walls of the collar (21). A clamping ring (24) is fixedly connected to one side of the clamping rod (22) through the collar (21). The clamping ring (24) is in close contact with the steel wire (17). A spring (23) is provided on the outer wall of the multiple clamping rods (22). One side of the spring (23) is fixedly connected to the inner wall of the collar (21). The end of the clamping rod (22) away from the clamping ring (24) passes through the collar (21) and is fixedly connected to a limit plate (25).

6. The intelligent lighting device for a crane according to claim 5, characterized in that: The top of the collar (21) is fixedly connected to an annular contact plate (26), and the annular contact plate (26) is in contact with the sensor (18).