Supporting device for foundation pit
CN224692695UActive Publication Date: 2026-08-28CHINA RAILWAY NO 2 ENG GROUP CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522104770.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Technical Problem
[0005]本实用新型的目的在于,克服现有技术中所存在的基坑周边的空间有限,且基坑端部设置有盾构吊装孔,使得基坑端部的净空扩大,龙门吊沿原有轨道梁运行无法覆盖盾构吊装孔的不足,提供一种基坑的支护装置
Benefits of technology
本实用新型提供一种基坑的支护装置,包括轨道梁和多个预埋钢板。轨道梁包括基坑段、延伸段和悬空段,基坑段设置在基坑的侧面,且悬空段其中一端连接于基坑段,则尽量避免悬空段影响盾构吊装孔的空间。延伸段从盾构吊装孔伸出,利于提升轨道梁的结构稳定性。预埋钢板为轨道的安装提供了一个高精度的基准面,确保了轨道铺设的平直度。本申请,克服了现有技术中所存在的基坑周边的空间有限,且基坑端部设置有盾构吊装孔,使得基坑端部的净空扩大,龙门吊沿原有轨道梁运行无法覆盖盾构吊装孔的不足。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224692695U_ABST
Abstract
The utility model relates to the technical field of the auxiliary equipment of foundation pit, especially in pit's supporting device, include: track beam, track beam includes foundation pit section, extension section and suspension section, suspension section both ends are connected foundation pit section with extension section, foundation pit section sets up in the side of foundation pit mouth, suspension section sets up in shield hoisting hole top, extension section protrudes shield hoisting hole, at least two concretes support, concrete support sets up in the inside of shield hoisting hole, concrete support top surface is connected in the bottom surface of suspension section, a plurality of pre -buried steel sheet, pre -buried steel sheet sets up in the top surface of track beam, a plurality of pre -buried steel sheet is along the length direction interval of track beam Arrangement, track, track sets up in the top surface of track beam, the bottom surface of track is connected in pre -buried steel sheet.
Need to check novelty before this filing date? Find Prior Art