A safety protection device for automated yard rail crane maintenance operation

By designing a safety protection device that combines physical barriers and active warnings in automated container terminals, and using pressure sensors and radar modules to monitor IGV intrusions, and generating warning commands to control solar warning lights and signs, the risk of IGVs accidentally entering maintenance areas in existing technologies has been solved, achieving a dual protection effect for safety.

CN224412375UActive Publication Date: 2026-06-26ANSUJIE WHARF STORAGE SERVICE (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANSUJIE WHARF STORAGE SERVICE (SHENZHEN) CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-26

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Abstract

The utility model provides a kind of safety protection device for the maintenance operation of automatic yard rail-mounted crane, including protection frame base, the side edge of protection frame base is connected with the vertically arranged support vertical pole, the top of support vertical pole is all fixedly connected with protection crossbeam;Lamp holder is supported and set on protection crossbeam, the top of lamp holder is provided with solar warning light;Still including control system module, pressure sensor module and integrated radar module are electrically connected with control system module, control system module is used to receive the pressure data monitored by pressure sensor module, control system module is also used to receive the radar monitoring data of integrated radar module, and radar monitoring data is used to characterize whether there is IGV intrusion in protection area.The safety protection device of the embodiment aims to prevent IGV vehicle from entering maintenance area by the way of combining physical isolation with warning, to ensure the safety of on-site personnel.
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Description

Technical Field

[0001] This application belongs to the field of safety protection facilities technology, and specifically relates to a safety protection device for maintenance operations of automated yard rail cranes. Background Technology

[0002] An automated container terminal is a terminal that uses advanced automation technology and equipment to achieve a high degree of automation and intelligence in container loading, unloading, storage, and transportation.

[0003] In automated container terminals, rail-mounted gantry cranes and IGVs work together to stack and transfer containers. In container terminals, IGV stands for Intelligent Guided Vehicle, which is a key piece of equipment for automating horizontal transport.

[0004] When equipment malfunctions and requires on-site repair, IGVs must be prohibited from entering the repair area;

[0005] Existing technologies mainly rely on temporary facilities such as traffic cones and median strips, but they have the following drawbacks: they lack active warning functions, rely on manual supervision, and are difficult to adapt to emergency maintenance scenarios. Utility Model Content

[0006] The purpose of this application is to provide a safety protection device for automated yard rail-mounted crane maintenance operations, so as to at least solve the technical problems of related safety protection devices lacking active warning functions, relying on manual supervision, and being difficult to adapt to sudden maintenance scenarios.

[0007] To achieve the above objectives, this application provides a safety protection device for maintenance operations of automated yard rail-mounted cranes;

[0008] The safety protection device includes:

[0009] The protective frame base has vertically arranged support rods connected to one side, and the top of each support rod is fixedly connected to the protective crossbeam; a light frame is supported on the protective crossbeam, and a solar warning light is installed on the top of the light frame.

[0010] The control system module, pressure sensor module, and integrated radar module are all electrically connected to the control system module. The control system module is used to receive pressure data monitored by the pressure sensor module and also to receive radar monitoring data from the integrated radar module. The radar monitoring data is used to characterize whether there is an IGV intrusion in the protected area. The pressure sensor module is built into the base of the protective frame, and the integrated radar module is integrated into the solar warning light.

[0011] Preferably, the solar warning light is equipped with a photovoltaic panel and a light fixture for alerting the user, wherein the light fixture uses a monochrome LED light.

[0012] Preferably, it also includes a signboard, which is installed on at least one support column and displays identification information to serve as a reminder.

[0013] The surface of the sign has a reflective layer to reflect light at night.

[0014] Preferably, the upper surface of the protective frame base is a ramp structure, and the ramp structure design ensures that the IGV wheel decelerates after contact.

[0015] Preferably, the top end of the support vertical rod on the edge side is connected to the top end of the support diagonal rod, and the bottom end of the support diagonal rod is connected to the base of the protective frame. The support diagonal rod is provided to ensure the stability of the connection between the support vertical rod and the base of the protective frame.

[0016] Preferably, the bottom end of the supporting vertical rod is hinged to the base of the protective frame, and the top end of the supporting diagonal rod is detachably fixed to the supporting vertical rod by bolt connection. The bottom end of the supporting diagonal rod is also detachably fixed to the base of the protective frame by bolt connection. Therefore, after the supporting diagonal rod is removed, the supporting vertical rod and the base of the protective frame can be folded together for easy storage.

[0017] Preferably, the pressure sensor module consists of multiple pressure sensors arranged in an array to monitor the force at various points on the protective frame base, thereby detecting whether there are wheels on the protective frame base.

[0018] Preferably, the control system module is also electrically connected to the solar warning light, and the control system module is also electrically connected to the warning terminal via a wireless communication module;

[0019] The control system module is used to generate warning commands when receiving pressure data or radar monitoring data, control the solar warning lights to start based on the warning commands, and send the warning commands to the warning terminal.

[0020] Preferably, the warning terminal is an electronic device with a display screen, such as a smartphone or desktop computer, etc., without any specific limitation.

[0021] Compared with the prior art, the safety protection device for automated yard rail-mounted gantry crane maintenance operations in this disclosure embodiment can combine physical barriers and active warning linkage to achieve dual protection of the maintenance area. The physical barrier is manifested in the combined use of support poles, signs and solar warning lights; the active warning linkage is reflected in the pressure sensor module and integrated radar module to realize real-time monitoring of IGVs that intrude into the protected area. In summary, the safety protection device of this application embodiment aims to prevent IGVs from accidentally entering the maintenance area and ensure the safety of on-site personnel by combining physical isolation and warning. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model.

[0023] Figure 1 This is a structural diagram of a safety protection device for maintenance operations of automated yard rail cranes according to this utility model;

[0024] Figure 2 for Figure 1 Side view of the provided safety protection device;

[0025] Figure 3 for Figure 1 Top view of the provided safety protection device;

[0026] Figure 4 A block diagram illustrating the control principle of the safety protection device provided by this utility model.

[0027] In the attached diagram:

[0028] 1. Protective frame base; 2. Protective crossbeam; 3. Supporting vertical bar; 4. Supporting diagonal bar; 5. Signage; 6. Solar warning light; 7. Light stand; 8. Wireless communication module; 9. Integrated radar module; 10. Control system module; 11. Pressure sensor module; 12. Warning terminal. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] like Figures 1-3As shown, in one embodiment of this utility model, a safety protection device for maintenance operations of automated yard rail cranes is provided. The safety protection device includes a protective frame base 1, wherein a hydraulic buffer is provided inside the protective frame base 1. The hydraulic buffer is a common component in the art, and its specific structure will not be described.

[0032] In this embodiment of the utility model, a vertically arranged support rod 3 is connected to one side of the protective frame base 1, and the top of the multiple support rods 3 are fixedly connected to the protective crossbeam 2.

[0033] The protective beam 2 provided in this embodiment is made of I-beam steel. A lamp holder 7 is supported on the protective beam 2. A solar warning light 6 is installed on the top of the lamp holder 7. The solar warning light 6 is equipped with a photovoltaic panel, which is used to generate electricity and store it in the energy storage module when there is sunlight during the day. The energy storage module is used to provide power to the electrical components in the safety protection device of this application embodiment.

[0034] Accordingly, the solar warning light 6 provided in this application embodiment is equipped with a lamp for reminder, wherein the lamp uses a monochrome LED light, such as a red LED light which is often used to indicate prohibition, stop and danger signals; and a yellow LED light which is used to warn attention, and the specific use is not limited.

[0035] Furthermore, the safety protection device in this application embodiment also includes an identification plate 5, which is installed on at least one support vertical rod 3 and is used to display identification information to serve as a reminder.

[0036] Optionally, the surface of sign 5 has a reflective layer for reflective purposes at night.

[0037] Please continue to refer to Figures 1-3 In this embodiment of the application, the top end of the support vertical rod 3 on the edge side is connected to the top end of the support diagonal rod 4, and the bottom end of the support diagonal rod 4 is connected to the protective frame base 1. The support diagonal rod 4 is provided to ensure the stability of the connection between the support vertical rod 3 and the protective frame base 1.

[0038] In one alternative implementation, the upper surface of the protective frame base 1 is a ramp structure, and the ramp structure design ensures that the IGV wheel decelerates after contact.

[0039] In one alternative implementation, the surfaces of both the supporting vertical rod 3 and the protective crossbeam 2 are covered with a highly reflective warning film to provide good reflectivity at night.

[0040] In another optional embodiment, the bottom end of the support vertical rod 3 is hinged to the protective frame base 1, and the top end of the support diagonal rod 4 is detachably fixed to the support vertical rod 3 by means of bolt connection. The bottom end of the support diagonal rod 4 is also detachably fixed to the protective frame base 1 by means of bolt connection. Therefore, after removing the support diagonal rod 4, the support vertical rod 3 and the protective frame base 1 can be folded together for easy storage.

[0041] Please continue to refer to Figures 1-4 In one embodiment of this utility model, the provided protective frame base 1 is also equipped with a pressure sensor module 11. The pressure sensor module 11 is composed of multiple pressure sensors arranged in an array on the protective frame base 1, which are used to monitor the force at each point on the base of the protective frame base 1, so as to monitor whether there are wheels on the protective frame base 1.

[0042] Furthermore, the solar warning light 6 provided in this embodiment is equipped with an integrated radar module 9, which is used to monitor whether there is an IGV intrusion in the covered area, thereby improving the intelligence of the monitoring.

[0043] It is understood that the embodiments disclosed herein can combine physical barriers with active warning linkage to achieve dual protection of the maintenance area; the physical barrier is manifested in the combined use of support poles 3, signboards 5, and solar warning lights 6; the active warning linkage is manifested in the pressure sensor module 11 and integrated radar module 9 to achieve real-time monitoring of IGVs that intrude into the protected area.

[0044] Furthermore, in this embodiment, a control system module 10 is also included. The pressure sensor module 11 and the integrated radar module 9 are all electrically connected to the control system module 10. The real-time pressure data on the protective frame base 1 monitored by the pressure sensor module 11 is transmitted to the control system module 10. The monitoring data of the integrated radar module 9 is also transmitted to the control system module 10. That is, the control system module 10 is used to receive the pressure data monitored by the pressure sensor module 11. The control system module 10 is also used to receive the radar monitoring data of the integrated radar module 9. The radar monitoring data is used to characterize whether there is an IGV intrusion in the protected area.

[0045] Optionally, the control system module 10 is also electrically connected to the solar warning light 6, and the control system module 10 is also electrically connected to the warning terminal 12 via the wireless communication module 8; wherein, when the control system module 10 receives pressure data or radar monitoring data, it generates a warning command, controls the solar warning light 6 to start based on the warning command, and sends the warning command to the warning terminal 12.

[0046] Specifically, the warning terminal 12 in this embodiment is an electronic device with a display screen, such as a smartphone or desktop computer, and is not specifically limited thereto.

[0047] The above solutions are merely illustrative examples of preferred embodiments, but are not limited thereto. When implementing this invention, appropriate substitutions and / or modifications can be made according to the user's needs.

[0048] The number of devices and processing scale described herein are for the purpose of simplifying the description of this utility model. Applications, modifications, and variations of this utility model will be readily apparent to those skilled in the art.

[0049] Although embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be applied to various fields suitable for this utility model. Other modifications can be readily implemented by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and examples shown and described herein.

Claims

1. A safety protection device for maintenance operations of automated yard rail-mounted cranes, characterized in that, include: The protective frame base has vertically arranged support rods connected to one side, and the top of each support rod is fixedly connected to the protective crossbeam; a light frame is supported on the protective crossbeam, and a solar warning light is installed on the top of the light frame. The control system module, pressure sensor module, and integrated radar module are all electrically connected to the control system module. The control system module is used to receive pressure data monitored by the pressure sensor module and also to receive radar monitoring data from the integrated radar module. The radar monitoring data is used to characterize whether there is an IGV intrusion in the protected area. The pressure sensor module is built into the base of the protective frame, and the integrated radar module is integrated into the solar warning light.

2. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 1, characterized in that, The solar-powered warning light is equipped with a photovoltaic panel and a single-color LED light fixture for alerting the user.

3. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 2, characterized in that, It also includes signage, which is installed on at least one support pole and is used to display signage information; The surface of the sign has a reflective layer.

4. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 3, characterized in that, The upper surface of the protective frame base has a sloping structure.

5. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to any one of claims 2 to 4, characterized in that, The top of the supporting vertical rod on the edge side is connected to the top of the supporting diagonal rod, and the bottom of the supporting diagonal rod is connected to the base of the protective frame.

6. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to any one of claims 2 to 4, characterized in that, The bottom end of the supporting vertical rod is hinged to the base of the protective frame, and the top end of the supporting diagonal rod is detachably fixed to the supporting vertical rod by bolt connection. The bottom end of the supporting diagonal rod is detachably fixed to the base of the protective frame by bolt connection.

7. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 6, characterized in that, The pressure sensor module consists of multiple pressure sensors arranged in an array.

8. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 7, characterized in that, The control system module is also electrically connected to the solar warning light, and the control system module is also electrically connected to the warning terminal via a wireless communication module. The control system module is used to generate warning commands when receiving pressure data or radar monitoring data, and send the warning commands to the warning terminal. The warning commands are also used to control the activation of the solar warning lights.

9. The safety protection device for maintenance operations of automated yard rail-mounted cranes according to claim 8, characterized in that, The warning terminal is an electronic device with a display screen.