Drive motor arrangement of the rectangular pipe jacking machine for Fuzhou Metro Line 4.
Engineering Service
Rectangular Pipe Jacking Equipment Configuration and Engineering Support
矩形顶管设备配置与工程技术支持
Equipment matching, project-specific modification, construction planning, and field support backed by a multi-size rectangular pipe jacking fleet and lifting equipment.
依托自有多规格矩形顶管设备及配套起重装备，为项目提供设备匹配、改装优化、施工组织和现场技术支持。
Supplied by Shanghai Dashou Construction Technology Co., Ltd.
Overview
Service overview
Equipment matching, project-specific modification, construction planning, and field support backed by a multi-size rectangular pipe jacking fleet and lifting equipment. Equipment and construction planning are configured according to section size, drive length, ground conditions, cover depth, surrounding constraints, and site conditions.
依托自有多规格矩形顶管设备及配套起重装备，为项目提供设备匹配、改装优化、施工组织和现场技术支持。 结合项目断面、顶进长度、地层条件、覆土厚度、周边环境及施工场地条件，配置相应矩形顶管设备与施工组织方案。
Scope
Service scope
Key components that may be provided for relevant engineering scenarios.
- More than ten self-owned rectangular pipe jacking machines
- Principal section sizes ranging from approximately 6.9 m × 4.2 m to 10.8 m × 7.5 m
- Multiple units available for selected sizes
- Project-specific equipment modification, optimization, and development
- Supporting lifting equipment including 33 m-span 120 t and 22 m-span 80 t gantry cranes
- 自有十余台（套）矩形顶管机
- 主要规格覆盖约6.9m×4.2m至10.8m×7.5m
- 部分规格配置多台套，可支持多个项目施工
- 可根据工程需要进行设备改装、优化及针对性研制
- 配备33m跨120t及22m跨80t龙门吊等起重设备
Scenarios
Applicable project scenarios
Typical project conditions where this offering may be relevant.
- Rectangular pipe jacking projects requiring equipment matching to section size, drive length, and ground conditions
- Projects requiring machine modification or optimization for specific construction conditions
- Site planning for equipment staging, assembly, shaft lowering, segment handling, and spoil lifting
- Launch, reception, and jacking operations requiring coordinated equipment configuration and on-site technical support
- 需根据断面尺寸、顶进长度及地层条件进行设备匹配的矩形顶管项目
- 需针对具体施工条件进行顶管设备改装或优化的项目
- 涉及设备堆场、现场组装、吊装下井、管节吊运及出土吊装的现场施工组织
- 需统筹设备配置与现场技术支持的始发、接收及顶进施工
Offering Details
Technical Details & Applications
Rectangular pipe jacking equipment
Dashou owns more than ten rectangular pipe jacking machine sets and can modify or develop equipment for project-specific requirements. Principal configurations include:
- 10.8 m × 7.5 m: two sets.
- 9.9 m × 8.15 m, 10.06 m × 5.26 m, 9.8 m × 6.3 m, 9.5 m × 4.88 m, and 9.3 m × 4.75 m: one set each.
- 7.7 m × 7.3 m, 7.7 m × 5.3 m, and 7.7 m × 5.2 m: one set each.
- 6.9 m × 4.9 m: two sets; 6.9 m × 4.2 m: one set.
技术说明与应用案例
矩形顶管设备配置
大收自有十余台（套）矩形顶管机，并可根据工程要求进行设备改装或针对性研制。主要配置包括：
- 10.8 m × 7.5 m：两台套。
- 9.9 m × 8.15 m、10.06 m × 5.26 m、9.8 m × 6.3 m、9.5 m × 4.88 m、9.3 m × 4.75 m：各一台套。
- 7.7 m × 7.3 m、7.7 m × 5.3 m、7.7 m × 5.2 m：各一台套。
- 6.9 m × 4.9 m：两台套；6.9 m × 4.2 m：一台套。
Drive motor arrangement of the rectangular pipe jacking machine, Fuzhou Metro Line 4
福州地铁4号线矩形顶管机驱动电机布置
Examples of corresponding pipe segment dimensions
The corresponding segment dimensions distinguish the external cross-section from the usable internal dimensions. Dimensions below are stated as width × height × segment length:
- 10.8 m × 7.5 m machine configuration: segment external dimensions 10.8 m × 7.5 m × 1.5 m; internal dimensions 9.4 m × 6.1 m × 1.5 m.
- 9.9 m × 8.15 m machine configuration: segment external dimensions 9.9 m × 8.15 m × 1.5 m; internal dimensions 8.5 m × 6.75 m × 1.5 m.
- 6.9 m × 4.2 m machine configuration: segment external dimensions 6.9 m × 4.2 m × 1.5 m; internal dimensions 6.0 m × 3.3 m × 1.5 m.
配套管节尺寸示例
配套管节尺寸需区分外部断面与内部可用尺寸。以下尺寸依次为宽 × 高 × 管节长度：
- 10.8 m × 7.5 m设备：管节外尺寸10.8 m × 7.5 m × 1.5 m，内尺寸9.4 m × 6.1 m × 1.5 m。
- 9.9 m × 8.15 m设备：管节外尺寸9.9 m × 8.15 m × 1.5 m，内尺寸8.5 m × 6.75 m × 1.5 m。
- 6.9 m × 4.2 m设备：管节外尺寸6.9 m × 4.2 m × 1.5 m，内尺寸6.0 m × 3.3 m × 1.5 m。
Cutterhead arrangement of the 10.8 m × 7.5 m rectangular pipe jacking machine, Fuzhou Metro Line 4
福州地铁4号线10.8 m × 7.5 m矩形顶管机刀盘配置
Lifting equipment and site integration
Supporting equipment includes one 120 t gantry crane with a 33 m span and one 80 t gantry crane with a 22 m span. These support machine assembly, segment lowering, spoil lifting, and shaft operations. Equipment and construction arrangements can be adapted to section size, drive length, ground conditions, soil cover, launch and reception conditions, shaft geometry, and the surrounding environment.
起重配套与现场组织
公司配备33 m跨120 t龙门吊一台及22 m跨80 t龙门吊一台，用于顶管机组装、管节吊装下井、出土吊装及井口施工。设备配置与施工组织可结合断面尺寸、顶进长度、地层、覆土、始发接收条件、井口尺寸和周边环境进行调整。
Lifting a rectangular pipe jacking machine component during site assembly, Jianning West Road Project, Nanjing
南京建宁西路项目矩形顶管机部件现场吊装组装
Representative field operations
Fuzhou Metro Line 4 works included cutterhead and drive motor arrangement, machine assembly, segment lowering, spoil handling, joint sealing, and breakthrough operations for a 10.8 m × 7.5 m rectangular jacking section. Hong Kong KT5B works included equipment staging, on-site assembly, lowering into the shaft, and tunnel entry through the ground. These projects illustrate the integration of rectangular pipe jacking equipment, lifting arrangements, and site execution.
现场实施案例
福州地铁4号线工程围绕10.8 m × 7.5 m矩形顶管，组织了刀盘及驱动电机布置、顶管机组装、管节吊装下井、出土、管节嵌缝及贯通施工。香港KT5B工程涉及设备堆场组织、现场组装、吊装下井及土中进洞等环节，体现了矩形顶管设备、起重配套和现场施工组织的集成应用。
Equipment staging area for the Hong Kong KT5B rectangular pipe jacking project
香港KT5B矩形顶管项目施工设备堆场
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