Overhead suspension type catenary trolley maintenance platform

By designing a high-altitude suspended overhead catenary maintenance platform, and using components such as support rods, main beams, and railings welded together to form a stable structure, the safety risks and low transportation efficiency caused by the wear and tear of the overhead catenary have been solved, achieving efficient and safe maintenance operations.

CN223547598UActive Publication Date: 2025-11-14ALUMINUM CORP OF CHINA LTD
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Patent Information

Application Number
CN202420939882.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-11-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing overhead catenary trolleys suffer severe wear during aluminum plant production, resulting in high safety risks and low transportation efficiency. Conventional lifting vehicles are prone to shaking during maintenance, affecting operational safety and efficiency.

Method used

Design a high-altitude suspended overhead catenary maintenance platform, including components such as support rods, main beams, railings, guard plates, suspension beams, and electric hoists. The platform is constructed by welding prefabricated components to form a stable structure, ensuring the safety and efficiency of the maintenance platform.

Benefits of technology

This enables efficient and safe operation of overhead catenary maintenance, reduces safety risks for operators, improves transportation efficiency, reduces labor intensity, and ensures stable equipment operation.

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Abstract

The utility model relates to the technical field of industrial production equipment, in particular to a high-altitude suspension type catenary trolley maintenance platform, and aims to solve the problems that when a conventional lift truck is used for maintaining a catenary trolley at present, the lift truck is extremely easy to shake, safety accidents are extremely easy to occur in the maintenance operation process, and the maintenance cost is low. And finally, the overall conveying efficiency of the catenary trolley is greatly influenced. The maintenance platform is mainly composed of supporting rods, main beams, handrails, suspension beams, secondary beams and the like, the main beams, the handrails, protection plates and the like are welded in advance to be manufactured into a prefabricated part whole, then the whole component is connected with a catenary platform in a welded mode through the supporting rods, and after it is ensured that the prefabricated part whole and the suspension beams are firmly connected, the maintenance platform is formed. Then the crawling ladder composed of the handrails, the protection plates and the main beams and the prefabricated part are integrally welded and stably placed on the ground, meanwhile, the electric hoist is matched to rapidly transfer overhauling accessories, efficient and safe operation of catenary trolley overhauling is effectively achieved, and then the overall efficiency of catenary trolley transportation operation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial production equipment technology, specifically to a high-altitude suspended overhead conveyor maintenance platform. Background Technology

[0002] Currently, in aluminum plants and other production processes, suspended trolleys are commonly used to transport guide rods during assembly. However, due to the large number of these trolleys and their frequent use, they often experience significant wear and tear, severely impacting the safe transport of the guide rods. Therefore, timely maintenance and replacement of the trolleys are necessary. The current maintenance process typically involves using a lifting platform to transport personnel and parts to the trolley for inspection. However, this process is prone to swaying, posing a high safety risk to personnel and increasing the workload. This significantly impacts the overall transport and application efficiency of the trolleys. Therefore, further optimization of the trolley maintenance tooling is needed to ensure efficient overall transport. Utility Model Content

[0003] This utility model provides a high-altitude suspended overhead catenary maintenance platform to solve the problems mentioned above.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-altitude suspended overhead catenary maintenance platform includes a first main beam fixedly connected to the overhead catenary platform. Multiple suspension beams are vertically arranged between the first main beam and the overhead catenary beam. A patterned plate is horizontally arranged on the top of the first main beam. A second main beam is inclinedly connected to the side of the first main beam away from the overhead catenary platform. Multiple second railings are arranged on the top of the second main beam perpendicular to the ground.

[0006] Furthermore, the bottom of the catenary platform is vertically provided with a support rod, and the first main beam and the support rod are fixedly connected.

[0007] Furthermore, multiple first railings are symmetrically and vertically arranged on both sides of the top of the first main beam, and secondary beams are horizontally inserted between the first railings. The inner side of each secondary beam is provided with a first guard plate, and the patterned plate is laid on the top of the first main beam at the position between the first railings.

[0008] Furthermore, the inner side of the second railing is provided with a second guard plate.

[0009] Furthermore, an electric hoist is also provided at the bottom of the catenary beam.

[0010] This utility model has the following beneficial effects:

[0011] This utility model provides a high-altitude suspended overhead catenary maintenance platform, mainly composed of support rods, main beams, railings, guardrails, suspension beams, electric hoists, and secondary beams. The main beams, railings, secondary beams, and guardrails are pre-welded into a prefabricated whole. This whole component is then welded to the support rods and the overhead catenary platform, ensuring a secure connection between the prefabricated whole and the suspension beam. A ladder composed of railings, guardrails, and the main beam is then welded to the prefabricated whole and securely placed on the ground. Simultaneously, an electric hoist facilitates the rapid transfer of maintenance parts, effectively achieving efficient and safe operation during overhead catenary maintenance. This improves the overall efficiency of overhead catenary transportation operations and solves the problem that conventional lifting vehicles are prone to shaking during overhead catenary maintenance, leading to safety accidents and significantly impacting the overall transport efficiency of the overhead catenary.

[0012] The installation of the suspended overhead catenary maintenance platform in this utility model effectively avoids the significant safety hazards posed to personnel by the lifting platform due to the shaking caused by the lifting of the trolley when the maintenance trolley is raised and the need for frequent movement of the lifting trolley due to its small working radius. This ensures that maintenance personnel can work in a safe state, reduces the labor intensity of personnel, and guarantees the stable and efficient operation of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] The meanings of the reference numerals in the attached figures are as follows:

[0015] 1. Suspended platform; 2. Support rod; 3. First main beam; 4. First railing; 5. First guard plate; 6. Patterned plate; 7. Suspension beam; 8. Suspended main beam; 9. Suspended trolley; 10. Electric hoist; 11. Second main beam; 12. Second railing; 13. Second guard plate; 14. Secondary beam. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1 As shown, a high-altitude suspended overhead catenary maintenance platform includes a first main beam 3 fixedly connected to an overhead catenary platform 1. Multiple suspension beams 7 are vertically welded between the first main beam 3 and the overhead catenary beam 8. A patterned plate 6 is horizontally laid on the top of the first main beam 3. A second main beam 11 is inclinedly welded and installed on the side of the first main beam 3 away from the overhead catenary platform 1, and multiple second railings 12 are welded to the top of the second main beam 11 perpendicular to the ground.

[0018] The bottom of the catenary platform 1 is vertically welded with a support rod 2, and the first main beam 3 and the support rod 2 are welded and fixedly connected.

[0019] Multiple first railings 4 are symmetrically and vertically welded on both sides of the top of the first main beam 3. Secondary beams 14 are horizontally welded between the first railings 4. First guard plates 5 are welded to the inner side of each secondary beam 14. The patterned plate 6 is laid on the top of the first main beam 3 at the position between the first railings 4.

[0020] The inner side of the second railing 12 is welded with a second guard plate 13, and an electric hoist 10 is installed at the bottom of the catenary beam 8.

[0021] In practical application, the first main beam 3, the first railing 4, and the secondary beam 14 are first pre-welded on the ground. After checking that the overall dimensions of the prefabricated components are qualified, the support rod 2 and multiple suspension beams 7 are welded to the bottom of the catenary platform 1 and the catenary beam 8, respectively. Then, the prefabricated components are lifted as a whole and welded to the support rod 2 and the suspension beams 7. After that, the first guard plate 5 is welded to the side of the first railing 4, and the patterned plate 6 is laid on the top of the first main beam 3. After ensuring that the prefabricated components are firmly welded and installed, the second main beam 14 is then... 1. The ladder, formed by welding the second railing 12 and the second guard plate 13, is welded and installed on one side of the prefabricated component to ensure its stable placement on the ground. Finally, the electric hoist 10 is installed at the bottom of the overhead catenary beam 8 to complete the preparation and installation of the maintenance platform. Then, the workers can climb the ladder to the patterned plate 6 and use the electric hoist 10 to quickly transfer the maintenance parts, thereby effectively realizing the efficient and safe operation of the overhead catenary trolley 9 maintenance and improving the overall efficiency of the overhead catenary trolley 9 transportation operation. Therefore, the maintenance platform has good practicality.

Claims

1. A high-altitude suspended overhead catenary maintenance platform, characterized in that: It includes a first main beam (3) fixedly connected to the catenary platform (1), a plurality of suspension beams (7) vertically arranged between the first main beam (3) and the catenary beam (8), a patterned plate (6) horizontally arranged on the top of the first main beam (3), a second main beam (11) inclinedly connected to the side of the first main beam (3) away from the catenary platform (1), and a plurality of second railings (12) vertically arranged on the top of the second main beam (11) perpendicular to the ground.

2. The high-altitude suspended catenary maintenance platform according to claim 1, characterized in that: The bottom of the catenary platform (1) is vertically provided with a support rod (2), and the first main beam (3) and the support rod (2) are fixedly connected.

3. The high-altitude suspended catenary maintenance platform according to claim 2, characterized in that: The top two sides of the first main beam (3) are symmetrically and vertically provided with multiple first railings (4), and secondary beams (14) are horizontally inserted between the first railings (4). The inner side of each secondary beam (14) is provided with a first guard plate (5), and the patterned plate (6) is laid on the top of the first main beam (3) at the position between the first railings (4).

4. The high-altitude suspended catenary maintenance platform according to claim 1, characterized in that: The inner side of the second railing (12) is provided with a second guard plate (13).

5. The high-altitude suspended overhead catenary maintenance platform according to claim 1, characterized in that: An electric hoist (10) is also provided at the bottom of the catenary beam (8).