Streamline intelligent deicing vehicle
By designing a streamlined intelligent de-icing vehicle and equipping it with detachable spring blades and intelligent monitoring equipment, the problem of jamming at the junction of the contact wire de-icing equipment was solved, achieving efficient and automated de-icing, reducing labor intensity and safety risks, and improving de-icing efficiency and quality.
Patent Information
- Application Number
- CN202511912137.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-02-17
AI Technical Summary
Existing overhead contact line de-icing equipment requires manual intervention when crossing line knots, resulting in incomplete de-icing. The equipment is also bulky, inconvenient to deploy, and poses safety hazards. Furthermore, existing equipment cannot effectively remove ice buildup.
Design a streamlined intelligent de-icing vehicle, equipped with detachable spring blades, a transverse grinding wheel, a robotic arm gripper, and intelligent monitoring equipment to achieve automated de-icing, overcome obstacles at overhead contact line nodes, and ensure stable operation of the equipment.
It achieves efficient and automated de-icing, reduces labor intensity and safety risks, improves de-icing efficiency and quality, and enhances the adaptability and deployment flexibility of the equipment.
Smart Images

Figure CN121546493A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of railway catenary maintenance equipment, specifically relating to a streamlined intelligent de-icing vehicle for automatic de-icing of railway catenary, and more particularly to a device that can automatically cross catenary knots, is equipped with detachable spring blades, and has a roller adapted to the groove of the catenary, and efficiently and automatically removes ice from the catenary. Background Technology
[0002] Currently, railway overhead contact lines are prone to icing in winter, which severely affects the normal power supply and threatens railway operational safety. Existing methods for de-icing overhead contact lines have several problems: firstly, manual de-icing is inefficient, labor-intensive, and poses safety hazards; secondly, some automated de-icing equipment is prone to jamming or failing to pass through special structures such as contact line knots, leading to interruptions in de-icing operations and affecting both effectiveness and efficiency. Furthermore, some de-icing equipment's de-icing blades do not adhere tightly to the contact line surface and cannot operate properly on the contact line, making it difficult to completely remove the ice and failing to meet practical needs. This invention aims to solve the technical problems of existing contact line de-icing equipment, such as the need for manual intervention when crossing contact line knots, incomplete de-icing, and inability to operate the train normally, thereby achieving efficient and automated de-icing operations for the contact line. Summary of the Invention
[0003] (1) Technical problems to be solved
[0004] To address the problems of high labor intensity, low efficiency, and safety hazards associated with manual de-icing of overhead contact lines in winter; incomplete de-icing with existing equipment; and large size, inconvenient deployment, and high cost of the equipment, this invention provides a streamlined intelligent de-icing vehicle equipped with detachable spring blades, a transverse grinding wheel, a robotic arm gripper, and intelligent monitoring equipment.
[0005] (2) Technical solution
[0006] The technical solution adopted in this invention is: a streamlined intelligent de-icing vehicle, including spring blades, intelligent monitoring equipment, a transverse grinding wheel, a cylindrical rotating wheel, a robotic arm gripper, a robotic arm, and hinge points; the streamlined intelligent de-icing vehicle has a streamlined aerodynamic layout at its head, and is equipped with intelligent monitoring equipment to ensure stable operation; the surface of the transverse grinding wheel is adapted to the groove of the contact wire; the spring blades are detachable, with the blade surface attached to the contact wire; the surface of the robotic arm gripper is attached to the contact wire; the robotic arm is longer than the vehicle body and can be rotated and folded.
[0007] Preferably, the robotic arm is the connection part between the streamlined car body and the robotic arm gripper.
[0008] (3) Beneficial effects
[0009] This invention replaces manual labor with mechanized automated operations to achieve efficient ice removal, which improves de-icing efficiency and quality while reducing safety risks in winter operations. Combined with intelligent obstacle avoidance and monitoring functions, it can overcome the limitations of overhead contact line nodes, ensure continuous operation, enhance adaptability to complex working conditions, and has a compact structure that optimizes deployment flexibility, taking into account both economy and operational reliability. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the streamlined intelligent de-icing vehicle of the present invention in a static state;
[0011] Figure 2 This is a cross-sectional schematic diagram of the streamlined intelligent de-icing vehicle of the present invention;
[0012] Figure 3 It is the transverse grinding wheel described in this invention;
[0013] Figure 4 It is the intelligent monitoring device described in this invention;
[0014] Figure 5 It is the robotic arm gripper described in this invention;
[0015] Figure 6 It is the spring blade described in this invention;
[0016] Figure 7 These are illustrations of the invention from various angles.
[0017] In the image: 1. Spring blade, 2. Horizontal grinding wheel, 3. Cylindrical wheel, 4. Intelligent monitoring equipment, 5. Robotic arm gripper, 6. Streamlined body, 7. Robotic arm, 8. Hinge point Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Please refer to the following: Figure 1 ,in Figure 1 This is a schematic diagram of the streamlined intelligent de-icing vehicle of the present invention in a static state;
[0020] A streamlined intelligent de-icing vehicle includes a spring blade 1, an intelligent monitoring device 4, a transverse grinding wheel 2, a cylindrical rotating wheel 3, and a robotic arm gripper 5. The streamlined intelligent de-icing vehicle has a streamlined aerodynamic layout at its front. The intelligent monitoring device 4 is equipped to ensure stable operation of the equipment. The surface of the transverse grinding wheel 2 is adapted to the groove of the contact wire. The spring blade 1 is detachable, with its surface attached to the contact wire. The surface of the robotic arm gripper 5 is attached to the contact wire. The robotic arm is longer than the vehicle body and can be rotated and folded.
[0021] During operation, the spring blade (1) removes the ice in front of the equipment, and the transverse grinding wheel (2) provides forward power through the mechanical drive mechanism to peel off the ice layer by means of impact. At the same time, the intelligent monitoring device (4) monitors the working conditions in front in real time and determines whether an obstacle is encountered so as to enter the transfer state.
[0022] During the transfer, when the equipment travels to the contact wire node in the field, the spring blade (1) will automatically separate. At the same time, the two robotic arms (7), as a rotatable gripping mechanism, will use the robotic arm grippers (5) to grab the contact wire in front of and behind the node under the action of the cylindrical rotating wheel (3). The lateral roller (2) will automatically spring open, and the equipment will move laterally to get out of the contact wire groove and cross the obstacle. After passing the node, the vehicle body will reset and re-engage with the contact wire groove to continue the operation. In addition, the intelligent monitoring equipment (4) configured in the streamlined intelligent de-icing vehicle is used to ensure the stable operation of the equipment.
Claims
1. A streamlined intelligent deicing vehicle, having a spring blade (1), a transverse roller (2), a cylindrical runner (3), an intelligent monitoring device (4), a mechanical arm gripper (5), a mechanical arm (7) and a hinge point (8); characterized in that: The streamlined intelligent deicing vehicle adopts a streamlined aerodynamic layout, is provided with intelligent monitoring equipment (4) for ensuring stable operation of the equipment, the surface of the transverse roller (2) is matched with a contact wire groove, the spring blade (1) is a split type, the surface of the blade is matched with the contact wire, the surface of the mechanical arm gripper (5) is matched with the contact wire, the length of the mechanical arm (7) is greater than the vehicle body, and the mechanical arm (7) can be rotated and folded.
2. The streamlined intelligent de-icing vehicle of claim 1, wherein: The mechanical arm (7) is a connecting part of the streamlined vehicle body and the mechanical arm gripper (5). The left side of the vehicle body has two mechanical arms (7) with the same height and structure. The joint part of the mechanical arm (7) and the vehicle body is a cylindrical rotating wheel (3). The connecting part of the mechanical arm (7) and the cylindrical rotating wheel (3) is a hinge point (8). The end of the mechanical arm (7) is connected with the mechanical arm gripper (5).
3. The streamlined intelligent de-icing vehicle of claim 1, wherein: The mechanical arm gripper (5) can be retracted and extended. When closed, the surface of the mechanical arm gripper (5) is matched with the contact wire.
4. The streamlined intelligent de-icing vehicle of claim 1, wherein: The surface of the transverse roller (2) is provided with a toothed pattern. The connecting roller is a contraction section. The circumference of the connecting section is greater than the circumference of the rod. A compression spring is arranged on the joint. The spring is not completely compressed. The roller is horizontally arranged on the bottom of the equipment under the compression of the spring. Except the roller, the rest part is arranged in the equipment.
5. The streamlined intelligent de-icing vehicle of claim 1, wherein: The spring blade (1) is a split type blade. The surface of the blade is matched with the contact wire. A spring is arranged at the connecting part of the blade and the mechanical arm. The spring can make the blade extend and retract.