一种接触网及拉线立柱基础全方位滴灌养护装置
By designing a comprehensive drip irrigation and curing device for the foundation of the contact wire and guy wire columns, and using drip buckets and diversion channels to achieve uniform drip irrigation and curing of the column foundation, the problem of construction convenience and low operation and maintenance cost in the existing technology is solved, and the strength and durability of the concrete structure are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY 24TH BUREAU GROUP CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies struggle to achieve continuous, uniform, and controllable moisture retention for contact wire and guy wire post foundations while ensuring ease of construction and low maintenance costs. This is especially problematic in railway infrastructure that is scattered and operates in diverse environments, as it affects concrete strength development and structural durability.
Design a comprehensive drip irrigation maintenance device for contact wire and guy wire column foundations, including a drip bucket and a diversion channel. Water is evenly dripped into the column foundation wrapped with geotextile through the drip nozzles on the diversion channel, achieving comprehensive maintenance and avoiding the complex equipment and high operation and maintenance costs of traditional sprinkler maintenance.
It enables comprehensive maintenance of column foundations, lowers the operational threshold, reduces water consumption, avoids maintenance interruptions caused by equipment failure, and improves the strength development and durability of concrete structures.
Smart Images

Figure CN224514222U_ABST
Abstract
Claims
1. A contact network and stay wire column foundation all-weather drip irrigation maintenance device, characterized in that The maintenance device is placed on the top surface of the column foundation. The maintenance device includes a drip bucket and a drainage channel. The drainage channel is arranged along the outer periphery of the bottom of the drip bucket. The drip bucket has a water outlet at a position above the drainage channel. The water outlet is connected to the drainage channel. The drainage channel has multiple drip outlets along its periphery.
2. The contact net and stay wire stand foundation all-around drip irrigation maintenance device according to claim 1, characterized in that The drainage channel consists of an outer ring plate, an inner ring plate, and a bottom plate, with the bottom plate connected to the bottom of both the outer ring plate and the inner ring plate.
3. The overhead contact system and messenger post foundation all-weather drip irrigation maintenance device of claim 2, wherein Multiple drip outlets are arranged circumferentially along the outer or inner ring plate of the drainage channel.
4. The overhead contact system and messenger post foundation all-weather drip irrigation maintenance device of claim 2, wherein The water outlet of the drip bucket is connected to the top of the drainage channel via a faucet.
5. The overhead contact system and messenger post foundation all-around drip irrigation maintenance device of claim 1, wherein The drainage channel is fixed to the drip bucket via a drainage channel fixing bracket.
6. The overhead contact system and messenger post foundation all-weather drip irrigation maintenance device of claim 5, wherein The drainage channel fixing frame includes multiple hooks, which are arranged around the circumference of the drip bucket. The top of each hook is connected to the top of the drip bucket, and the bottom is used to hook the drainage channel. Each hook includes a vertical long section, a horizontal section, and a vertical short section connected in sequence. The drainage channel is engaged in the space formed by the vertical long section, the horizontal section, and the vertical short section.
7. The all-round drip irrigation maintenance device for contact wire and guy wire column foundation as described in claim 1, characterized in that... The height of the drainage channel from the bottom of the drip bucket is 1 / 4 to 1 / 3 of the height of the drip bucket, and the height of the outlet from the bottom of the drip bucket is 1 / 2 to 2 / 3 of the height of the drip bucket.
8. The overhead contact system and messenger post foundation all-around drip irrigation maintenance device of claim 1, wherein The column base is wrapped with geotextile.