WO2022062069A1 - Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines - Google Patents

Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines Download PDF

Info

Publication number
WO2022062069A1
WO2022062069A1 PCT/CN2020/125367 CN2020125367W WO2022062069A1 WO 2022062069 A1 WO2022062069 A1 WO 2022062069A1 CN 2020125367 W CN2020125367 W CN 2020125367W WO 2022062069 A1 WO2022062069 A1 WO 2022062069A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipeline
transportation
double
construction method
equipment
Prior art date
Application number
PCT/CN2020/125367
Other languages
French (fr)
Chinese (zh)
Inventor
曾凡
陈猛
梁邦炎
刘凯
薛林虎
胡汉卿
许云飞
冯振周
甘世行
黄梓雄
Original Assignee
中交第四航务工程局有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中交第四航务工程局有限公司 filed Critical 中交第四航务工程局有限公司
Publication of WO2022062069A1 publication Critical patent/WO2022062069A1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F16L1/202—Accessories therefor, e.g. floats, weights fixed on or to vessels
    • F16L1/205—Pipe-laying ships
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F16L1/202—Accessories therefor, e.g. floats, weights fixed on or to vessels
    • F16L1/207—Pipe handling apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats, weights
    • F16L1/235—Apparatus for controlling the pipe during laying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F16L9/19—Multi-channel pipes or pipe assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0276—Tubes and pipes

Definitions

  • the invention relates to underwater pipeline transportation technology in the fields of port engineering, traffic engineering, water conservancy engineering, highway engineering, etc., in particular to a large-diameter and ultra-long HDPE pipeline parallel drainage and transportation construction method.
  • HDPE pipe high-density polyethylene pipe
  • HDPE pipe high-density polyethylene pipe
  • pipeline operation is an important part of pipeline construction, and its construction technology and construction quality have a significant impact on the entire project.
  • the purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method, which can greatly save construction costs.
  • a large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method comprising the following steps:
  • This large-diameter and ultra-long HDPE pipeline is discharged and transported. After the pipeline is welded and butted and penetrated into the double-hole ballast block, it is filled with concrete to fix it. Finally, the standard double-pipe pipe section is pulled by the land transport equipment into the water, and then to the water. It is shipped to a predetermined position to connect with the installed pipeline.
  • This method can accurately connect the pipeline interface, and ensure the consistency and beauty of the pipeline material and shape. It also requires less manpower and material resources, ensuring low production cost and operability. high.
  • step S2 the double pipes are welded side by side, and the welded pipeline to be transported is inserted into the double-hole ballast block, and the use of Adjustable support frame, adjust the center of the pipeline to be shipped and the double-hole ballast block to overlap and fix, and then carry out concrete filling.
  • the onshore transport equipment includes a hoist and a loader, the number of the hoists is three groups, and the three groups of the hoists Installed in the order of front, middle and rear,
  • the water transportation equipment includes a tugboat and a transportation boat, the tugboat is arranged at the end, and the transportation boat is arranged at the end.
  • step S4 the land transportation equipment is ready, and the land transportation equipment, ropes, hanging equipment are checked. Check whether the point and so on are safe and effective, and after checking that it is correct, start the land transportation and launching work.
  • the standard double-pipe section onshore transport and launching includes a start-up stage, a transport trolley rolling stage, and a pipeline entry stage , start the linkage sequence of the tugboat and the three groups of hoists in turn, and pull the pipeline to move forward.
  • the loader keeps the end and tail for boosting or backward sliding, and adjusts the pipeline to the position of the delivery trajectory during the process. midline axis.
  • step S6 after the standard double-pipe pipe section is completely launched, the water transport construction starts, the tugboat cooperates with the hoist to drag it forward, and measures The crew detects the axial deviation of the pipeline in the transportation boat, and the transportation boats distributed on both sides of the pipeline adjust the axis position of the pipeline until the pipeline is floated to the docking position of the installed pipeline.
  • step S3 the pipeline and the double-hole ballast block control the relationship between the lateral width of the unloading trolley and the width of the double pipes.
  • Fig. 1 is the plane layout diagram of land shipping according to the embodiment of the present invention.
  • FIG. 2 is a schematic elevation view of on-land shipping according to an embodiment of the present invention.
  • the azimuth description such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc.
  • the azimuth description is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
  • the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.
  • S1 Build temporary sites such as pipeline storage area, ballast block prefabrication area, ballast block storage area, steel bar processing plant, trolley track and gantry track, etc., build land transportation channels and water transportation channels, and prepare for waiting.
  • the lengths of the channel and the water transport channel are determined according to the actual situation on site.
  • the land transport equipment includes winches 310 and loaders 320.
  • the number of winches 310 is three groups, and the three groups of winches 310 are installed in the order of front, middle and rear.
  • the water transportation equipment 400 includes a tugboat and a transportation boat, the tugboat is arranged at the end, and the transportation boat is arranged at the end;
  • Double pipes are welded side by side, the welded pipes penetrate into the double-hole ballast block 500, and the adjustable support frame is used to adjust the center of the pipeline 100 to be shipped and the double-hole ballast block 500 to overlap and fix, and then concrete filling is performed. ;
  • S4 Install the flange plate and blind plate to form a standard double-pipe pipe section.
  • the standard double-pipe pipe section is determined by the shipping channel, and the trolley track and the gantry track are determined by the standard double-pipe pipe section.
  • Considering the construction period and the actual slope of the site It can also be adjusted to multiple sections of tracks with different slopes to meet the needs of on-site construction.
  • This large-diameter and super-long HDPE pipeline is discharged and transported by construction method.
  • the standard double-pipe pipe section is welded and butted in the shipping channel, penetrated into the double-hole ballast block, and filled with concrete in the double-hole ballast block 500.
  • the middle and rear three groups of hoists 310 and loader 320 and other land transportation equipment pull the pipeline into the water, and float the pipeline on the water through tugboats, transportation boats, etc. This method requires less manpower and material resources, and ensures the pipeline material and shape. Consistency and beauty, low production cost and high operability.
  • step S1 the construction area and distribution area of the temporary site are determined by the design drawings, the construction period, the function of the existing equipment, etc., except that the steel bar processing plant needs to harden the concrete, and the other storage areas are pressed with thick soil materials. You can.
  • the hoisting pipeline and the double-hole ballast block 500 control the relationship between the lateral width of the delivery trolley 200 and the width of the double-pipe, so as to ensure that the double-hole ballast block 500 above the delivery trolley 200 is perpendicular to the delivery trolley 200 and the pipeline
  • the interface coincides with the double holes of the double hole ballast block.
  • Equipment of the same type as excavators can be arranged on both sides of the shore where the water enters the water to correct the deviation of the possible outbound trajectory.

Abstract

Disclosed is a construction method for the parallel transportation of large-diameter ultra-long HDPE pipelines. After pipelines are abutted by welding and penetrate a double-hole ballast block, the pipelines are filled with concrete for fixing, and a standard double-pipe section is then towed into water by a land transportation apparatus, and is transported to a predetermined position on the water to be abutted with a mounted pipeline. The method can realize accurate pipe opening abutting, ensures the consistency and esthetics of the material and appearance of pipelines, and requires less manpower and material resources, thereby guaranteeing a low production cost and a high operability.

Description

一种大直径超长HDPE管道并排出运施工方法A construction method for large-diameter and super-long HDPE pipeline parallel discharge and transportation 技术领域technical field
本发明涉及港口工程、交通工程、水利工程、公路工程等领域的水下管道出运技术，特别涉及一种大直径超长HDPE管道并排出运施工方法。The invention relates to underwater pipeline transportation technology in the fields of port engineering, traffic engineering, water conservancy engineering, highway engineering, etc., in particular to a large-diameter and ultra-long HDPE pipeline parallel drainage and transportation construction method.
背景技术Background technique
HDPE管(高密度聚乙烯管材)是新型绿色环保建材产品，具有使用寿命长、流体阻力小和耐腐蚀性能强等优点，被广泛应用于给(引)水系统、排水系统和燃气输送等多个领域。HDPE pipe (high-density polyethylene pipe) is a new type of green and environmentally friendly building materials. It has the advantages of long service life, low fluid resistance and strong corrosion resistance. It is widely used in water supply (diversion) systems, drainage systems and gas transportation. an area.
在HDPE管道的取排水工程应用中，管道出运作为管道施工的重要一环，其施工工艺和施工质量对整个项目影响重大。In the application of HDPE pipeline water intake and drainage engineering, pipeline operation is an important part of pipeline construction, and its construction technology and construction quality have a significant impact on the entire project.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于至少解决现有技术中存在的技术问题之一，提供一种大直径超长HDPE管道并排出运施工方法，能够大幅节约施工成本。The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method, which can greatly save construction costs.
根据本发明的第一方面实施例，提供一种大直径超长HDPE管道并排出运施工方法，包括以下步骤：According to the embodiment of the first aspect of the present invention, there is provided a large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method, comprising the following steps:
S1：建设管道堆存区、压载块预制区、压载块堆存区、钢筋加工厂、小车轨道和门机轨道临时场地，建设陆上出运通道、水上出运通道，准备好待出运管道、出运小车、陆上出运设备和水上出运设备，预制双孔压载块，待出运的管道的管头设有伸缩节和盲板；S1: Build pipeline storage area, ballast block prefabrication area, ballast block storage area, steel bar processing plant, trolley track and gantry track temporary site, build land transportation channel, water transportation channel, ready to be shipped out Transportation pipelines, transportation trolleys, land transportation equipment and water transportation equipment, prefabricated double-hole ballast blocks, and the pipe heads of the pipelines to be shipped are provided with expansion joints and blind plates;
S2：管道焊接并穿入双孔压载块内，继续填充混凝土；S2: The pipeline is welded and penetrated into the double-hole ballast block, and the concrete continues to be filled;
S3：吊装管道和双孔压载块放置在出运小车上方，调节出运小车位置，对接并焊接管道；S3: The hoisting pipeline and the double-hole ballast block are placed above the delivery trolley, adjust the position of the delivery trolley, butt and weld the pipeline;
S4：安装法兰盘和盲板以形成标准双管管段，架设陆上出运设备，陆上出运准备就绪；S4: Install flanges and blind plates to form standard double-pipe pipe sections, set up onshore shipping equipment, and prepare for onshore shipping;
S5：启动陆上出运设备，标准双管管段陆上出运下水；S5: Start the land transportation equipment, and the standard double-pipe pipe section is landed and transported into the water;
S6：回收出运小车，水上出运设备准备就绪，标准双管管段水上出运至预定对接位置。S6: The delivery trolley is recovered, the water delivery equipment is ready, and the standard double-pipe pipe section is delivered by water to the predetermined docking position.
有益效果：此大直径超长HDPE管道并排出运施工方法，管道焊接对接并穿入双孔压载块后，内充混凝土固定，最后由陆上出运设备牵引标准双管管段入水，到水上出运至预定位置与已安装管道对接，该方法能够精确对接管口，并且保证了管道材料及外形的一致性和美观，并且所需人力和物力较少，保证了生产成本小、可操作性高。Beneficial effect: This large-diameter and ultra-long HDPE pipeline is discharged and transported. After the pipeline is welded and butted and penetrated into the double-hole ballast block, it is filled with concrete to fix it. Finally, the standard double-pipe pipe section is pulled by the land transport equipment into the water, and then to the water. It is shipped to a predetermined position to connect with the installed pipeline. This method can accurately connect the pipeline interface, and ensure the consistency and beauty of the pipeline material and shape. It also requires less manpower and material resources, ensuring low production cost and operability. high.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，在步骤S2中，双管并排焊接，完成焊接的待出运管道穿入双孔压载块内，利用可调节支撑架，调节待出运管道与双孔压载块中心重合并固定，然后再进行混凝土填充。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, in step S2, the double pipes are welded side by side, and the welded pipeline to be transported is inserted into the double-hole ballast block, and the use of Adjustable support frame, adjust the center of the pipeline to be shipped and the double-hole ballast block to overlap and fix, and then carry out concrete filling.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，所述陆上出运设备包括卷扬机和装载机，所述卷扬机的数目为三组，三组所述卷扬机按前中后的顺序依次安装，所述水上出运设备包括拖轮和交通艇，所述拖轮设置在端头，所述交通艇设置在端尾。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, the onshore transport equipment includes a hoist and a loader, the number of the hoists is three groups, and the three groups of the hoists Installed in the order of front, middle and rear, the water transportation equipment includes a tugboat and a transportation boat, the tugboat is arranged at the end, and the transportation boat is arranged at the end.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，在步骤S4中，所述陆上出运设备准备就绪，检查所述陆上出运设备、绳索、挂点等是否安全有效，检查无误后，开始陆上出运下水工作。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, in step S4, the land transportation equipment is ready, and the land transportation equipment, ropes, hanging equipment are checked. Check whether the point and so on are safe and effective, and after checking that it is correct, start the land transportation and launching work.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，在步骤S5中，标准双管管段陆上出运下水包括启动阶段、出运小车滚动阶段和管道入水阶段，将所述拖轮和三组卷扬机联动顺序依次启动，牵引管道向前移，在管道移动过程中，装载机保持在端尾做助推或后溜，并在过程中调整管道至出运轨迹的中线轴线。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, in step S5, the standard double-pipe section onshore transport and launching includes a start-up stage, a transport trolley rolling stage, and a pipeline entry stage , start the linkage sequence of the tugboat and the three groups of hoists in turn, and pull the pipeline to move forward. During the pipeline movement, the loader keeps the end and tail for boosting or backward sliding, and adjusts the pipeline to the position of the delivery trajectory during the process. midline axis.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，在步骤S6中，标准双管管段完全下水后，开始水上出运施工，拖轮配合卷扬机向前拖带，测量员在交通艇检测管道轴向偏差，分布在管道两侧的交通艇调 整管道轴线位置，直至把管道浮运至已安装管道的对接位置。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, in step S6, after the standard double-pipe pipe section is completely launched, the water transport construction starts, the tugboat cooperates with the hoist to drag it forward, and measures The crew detects the axial deviation of the pipeline in the transportation boat, and the transportation boats distributed on both sides of the pipeline adjust the axis position of the pipeline until the pipeline is floated to the docking position of the installed pipeline.
根据本发明第一方面实施例所述的大直径超长HDPE管道并排出运施工方法，在步骤S3中，管道与双孔压载块控制出运小车横向宽度与双管的宽度关系。According to the large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to the embodiment of the first aspect of the present invention, in step S3, the pipeline and the double-hole ballast block control the relationship between the lateral width of the unloading trolley and the width of the double pipes.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步地说明；Below in conjunction with accompanying drawing and embodiment, the present invention is further described;
图1为本发明实施例陆上出运平面布置图；Fig. 1 is the plane layout diagram of land shipping according to the embodiment of the present invention;
图2为本发明实施例陆上出运立面示意图。FIG. 2 is a schematic elevation view of on-land shipping according to an embodiment of the present invention.
具体实施方式detailed description
本部分将详细描述本发明的具体实施例，本发明之较佳实施例在附图中示出，附图的作用在于用图形补充说明书文字部分的描述，使人能够直观地、形象地理解本发明的每个技术特征和整体技术方案，但其不能理解为对本发明保护范围的限制。This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Each technical feature and overall technical solution of the invention should not be construed as limiting the protection scope of the invention.
在本发明的描述中，需要理解的是，涉及到方位描述，例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
在本发明的描述中，若干的含义是一个或者多个，多个的含义是两个以上，大于、小于、超过等理解为不包括本数，以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.
本发明的描述中，除非另有明确的限定，设置、安装、连接等词语应做广义理解，所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.
参照图1和图2，一种大直径超长HDPE管道并排出运施工方法，包括以下步骤：Referring to Figure 1 and Figure 2, a construction method for large-diameter and ultra-long HDPE pipelines and discharge and transportation, comprising the following steps:
S1：建设管道堆存区、压载块预制区、压载块堆存区、钢筋加工厂、小车轨道和门机轨道等临时场地，建设陆上出运通道、水上出运通道，准备好待出运管道100、出运小车200、陆上出运设备和水上出运设备400，预制双孔压载块500，待出运管道100的管头设有伸缩节和盲板，陆上出运通道和水上出运通道的长度是根据现场实际情况确定的，陆上出运设备包括卷扬机310和装载机320，卷扬机310的数目为三组，三组卷扬机310按前中后的顺序依次安装，水上出运设备400包括拖轮和交通艇，拖轮设置在端头，交通艇设置在端尾；S1: Build temporary sites such as pipeline storage area, ballast block prefabrication area, ballast block storage area, steel bar processing plant, trolley track and gantry track, etc., build land transportation channels and water transportation channels, and prepare for waiting. Shipping pipeline 100, shipping trolley 200, land shipping equipment and water shipping equipment 400, prefabricated double-hole ballast block 500, the pipe head of the shipping pipeline 100 is provided with expansion joints and blind plates, and is shipped on land The lengths of the channel and the water transport channel are determined according to the actual situation on site. The land transport equipment includes winches 310 and loaders 320. The number of winches 310 is three groups, and the three groups of winches 310 are installed in the order of front, middle and rear. The water transportation equipment 400 includes a tugboat and a transportation boat, the tugboat is arranged at the end, and the transportation boat is arranged at the end;
S2：双管并排焊接，完成焊接的管道穿入双孔压载块500内，利用可调节支撑架，调节待出运管道100与双孔压载块500中心重合并固定，然后再进行混凝土填充；S2: Double pipes are welded side by side, the welded pipes penetrate into the double-hole ballast block 500, and the adjustable support frame is used to adjust the center of the pipeline 100 to be shipped and the double-hole ballast block 500 to overlap and fix, and then concrete filling is performed. ;
S3：吊装管道和双孔压载块500放置在出运小车200上方，调节出运小车200位置，对接并焊接管道；S3: The hoisting pipeline and the double-hole ballast block 500 are placed above the shipping trolley 200, the position of the shipping trolley 200 is adjusted, and the pipes are butted and welded;
S4：安装法兰盘和盲板以形成标准双管管段，标准双管管段是由出运通道确定的，小车轨道和门机轨道是由标准双管管段确定的，考虑施工工期及现场实际坡度也可调整为多段不同坡度轨道，满足现场施工需求，同时也应该综合考虑现有设备功效是否满足要求，架设陆上出运设备，陆上出运准备就绪，当陆上出运设备准备就绪后，应当检查陆上出运设备、绳索、挂点等是否安全有效，检查无误后，开始陆上出运下水工作；S4: Install the flange plate and blind plate to form a standard double-pipe pipe section. The standard double-pipe pipe section is determined by the shipping channel, and the trolley track and the gantry track are determined by the standard double-pipe pipe section. Considering the construction period and the actual slope of the site It can also be adjusted to multiple sections of tracks with different slopes to meet the needs of on-site construction. At the same time, it should also comprehensively consider whether the existing equipment functions meet the requirements, set up land transportation equipment, and prepare for land transportation. When the land transportation equipment is ready , you should check whether the land transportation equipment, ropes, hanging points, etc. are safe and effective, and after the inspection is correct, start the land transportation and launching work;
S5：启动陆上出运设备，标准双管管段陆上出运下水，标准双管管段陆上出运下水包括启动阶段、出运小车滚动阶段和管道入水阶段，首先，将端头的拖轮和前中后三组卷扬机310联动顺序依次启动，缓慢牵引管道向前移，管道启动移动后，端尾装载机320跟着助推或以备后溜，当管道顺利启动后，关闭用于仅提供其动力的后组卷扬机310，此时管道已由最初的静摩擦变为动摩擦，只需要提供克服滚动摩擦力的牵引力即可，为保证管道移动速度不能过大，可适时关闭中组卷扬机310，在管道移动过程中，装载机320需保持在端尾做助推或后溜，端头的挖掘机也不断调整管道至出运轨迹的中线轴线；S5: Start the onshore transport equipment, the standard double-pipe section is transported and launched on land, and the standard double-pipe section is transported and launched on land, including the start-up stage, the rolling stage of the transport trolley and the pipeline entry stage. The three groups of hoists 310 in the front, middle and rear are started in sequence, slowly pulling the pipeline forward. After the pipeline starts to move, the end loader 320 will follow it to assist or prepare for the backslide. When the pipeline is successfully started, it will be closed to provide The powered rear hoist 310, at this time the pipeline has changed from the initial static friction to the dynamic friction, and only needs to provide traction to overcome the rolling friction. During the moving process, the loader 320 needs to be kept at the end for boosting or backward sliding, and the excavator at the end also continuously adjusts the pipeline to the centerline axis of the delivery trajectory;
S6：回收出运小车200，水上出运设备400准备就绪，标准双管管段水上出运至预定对接位置，当标准双管管段完全下水后，开始水上出运施工，拖轮配合卷扬机310向前拖带，测量员在交通艇检测管道轴向偏差，分布在管道两侧的交通艇调整管道轴线位置，直至把管道浮运至已安装管道的对接位置。S6: Recover the transport trolley 200, the water transport equipment 400 is ready, the standard double-pipe pipe section is transported on the water to the predetermined docking position, when the standard double-pipe pipe section is fully launched, the water transport construction starts, and the tugboat cooperates with the hoist 310 to tow forward , the surveyor detects the axial deviation of the pipeline in the transportation boat, and the transportation boats distributed on both sides of the pipeline adjust the axis position of the pipeline until the pipeline is floated to the docking position of the installed pipeline.
此大直径超长HDPE管道并排出运施工方法，在出运通道完成标准双管管段的焊接和对接，穿入双孔压载块，在双孔压载块500内充混凝土，配合陆上前中后三组卷扬机310和装载机320等陆上出运设备把管道牵引入水，在水上通过拖轮、交通艇等浮运管道，此方法所需人力和物力较少，保证了管道材料和外形的一致性和美观，生产成本小、可操作性高。This large-diameter and super-long HDPE pipeline is discharged and transported by construction method. The standard double-pipe pipe section is welded and butted in the shipping channel, penetrated into the double-hole ballast block, and filled with concrete in the double-hole ballast block 500. The middle and rear three groups of hoists 310 and loader 320 and other land transportation equipment pull the pipeline into the water, and float the pipeline on the water through tugboats, transportation boats, etc. This method requires less manpower and material resources, and ensures the pipeline material and shape. Consistency and beauty, low production cost and high operability.
其中，在步骤S1中，临时场地建设由设计图纸、施工期限、现有设备功效等共同确定其占地面积和分布区域，除了钢筋加工场需要混凝土硬化外，其余堆存区用厚土料压实即可。Among them, in step S1, the construction area and distribution area of the temporary site are determined by the design drawings, the construction period, the function of the existing equipment, etc., except that the steel bar processing plant needs to harden the concrete, and the other storage areas are pressed with thick soil materials. You can.
在本实施例中，吊装管道与双孔压载块500控制出运小车200横向宽度与双管的宽度关系，确保出运小车200上方的双孔压载块500与出运小车200垂直和管道接口与双孔压载块的双孔重合。在入水处的岸上两侧可以安排挖掘机等同类型设备对可能出现的出运轨迹做偏离矫正。In this embodiment, the hoisting pipeline and the double-hole ballast block 500 control the relationship between the lateral width of the delivery trolley 200 and the width of the double-pipe, so as to ensure that the double-hole ballast block 500 above the delivery trolley 200 is perpendicular to the delivery trolley 200 and the pipeline The interface coincides with the double holes of the double hole ballast block. Equipment of the same type as excavators can be arranged on both sides of the shore where the water enters the water to correct the deviation of the possible outbound trajectory.
上面结合附图对本发明实施例作了详细说明，但是本发明不限于上述实施例，在所述技术领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下作出各种变化。The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims (7)

  1. 一种大直径超长HDPE管道并排出运施工方法，其特征在于，包括以下步骤：A large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method is characterized in that, comprising the following steps:
    S1：建设管道堆存区、压载块预制区、压载块堆存区、钢筋加工厂、小车轨道和门机轨道临时场地，建设陆上出运通道、水上出运通道，准备好待出运管道、出运小车、陆上出运设备和水上出运设备，预制双孔压载块，待出运的管道的管头设有伸缩节和盲板；S1: Build pipeline storage area, ballast block prefabrication area, ballast block storage area, steel bar processing plant, trolley track and gantry track temporary site, build land transportation channel, water transportation channel, ready to be shipped out Transportation pipelines, transportation trolleys, land transportation equipment and water transportation equipment, prefabricated double-hole ballast blocks, and the pipe heads of the pipelines to be shipped are provided with expansion joints and blind plates;
    S2：管道焊接并穿入双孔压载块内，继续填充混凝土；S2: The pipeline is welded and penetrated into the double-hole ballast block, and the concrete continues to be filled;
    S3：吊装管道和双孔压载块放置在出运小车上方，调节出运小车位置，对接并焊接管道；S3: The hoisting pipeline and the double-hole ballast block are placed above the delivery trolley, adjust the position of the delivery trolley, butt and weld the pipeline;
    S4：安装法兰盘和盲板以形成标准双管管段，架设陆上出运设备，陆上出运准备就绪；S4: Install flanges and blind plates to form standard double-pipe pipe sections, set up onshore shipping equipment, and prepare for onshore shipping;
    S5：启动陆上出运设备，标准双管管段陆上出运下水；S5: Start the land transportation equipment, and the standard double-pipe pipe section is landed and transported into the water;
    S6：回收出运小车，水上出运设备准备就绪，标准双管管段水上出运至预定对接位置。S6: The delivery trolley is recovered, the water delivery equipment is ready, and the standard double-pipe pipe section is delivered by water to the predetermined docking position.
  2. 根据权利要求1所述的大直径超长HDPE管道并排出运施工方法，其特征在于：在步骤S2中，双管并排焊接，完成焊接的待出运管道穿入双孔压载块内，利用可调节支撑架，调节待出运管道与双孔压载块中心重合并固定，然后再进行混凝土填充。The large-diameter and ultra-long HDPE pipeline parallel discharge and transportation construction method according to claim 1, characterized in that: in step S2, the double pipes are welded side by side, and the welded pipeline to be transported is inserted into the double-hole ballast block, and the use of Adjustable support frame, adjust the center of the pipeline to be shipped and the double-hole ballast block to overlap and fix, and then carry out concrete filling.
  3. 根据权利要求1所述的大直径超长HDPE管道并排出运施工方法，其特征在于：所述陆上出运设备包括卷扬机和装载机，所述卷扬机的数目为三组，三组所述卷扬机按前中后的顺序依次安装，所述水上出运设备包括拖轮和交通艇，所述拖轮设置在端头，所述交通艇设置在端尾。The large-diameter and ultra-long HDPE pipeline side-by-side transportation construction method according to claim 1, wherein the land transportation equipment comprises a hoist and a loader, the number of the hoist is three groups, and the three groups of the hoist Installed in the order of front, middle and rear, the water transportation equipment includes a tugboat and a transportation boat, the tugboat is arranged at the end, and the transportation boat is arranged at the end.
  4. 根据权利要求3所述的大直径超长HDPE管道并排出运施工方法，其特征在于：在步骤S4中，所述陆上出运设备准备就绪，检查所述陆上出运设备、绳索、挂点等是否安全有效，检查无误后，开始陆上出运下水 工作。The large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to claim 3, characterized in that: in step S4, the onshore shipping equipment is ready, and the onshore shipping equipment, ropes, hanging equipment are checked. Check whether the point and so on are safe and effective, and after checking that it is correct, start the land transportation and launching work.
  5. 根据权利要求4所述的大直径超长HDPE管道并排出运施工方法，其特征在于：在步骤S5中，标准双管管段陆上出运下水包括启动阶段、出运小车滚动阶段和管道入水阶段，将所述拖轮和三组卷扬机联动顺序依次启动，牵引管道向前移，在管道移动过程中，装载机保持在端尾做助推或后溜，并在过程中调整管道至出运轨迹的中线轴线。The large-diameter and ultra-long HDPE pipeline parallel discharge construction method according to claim 4, characterized in that: in step S5, the standard double-pipe pipe section onshore transport and launching includes a start-up stage, a transport trolley rolling stage and a pipeline entry stage , start the linkage sequence of the tugboat and the three groups of hoists in turn, and pull the pipeline forward. During the pipeline movement, the loader keeps at the end of the end for boosting or backward sliding, and adjusts the pipeline to the position of the delivery trajectory during the process. midline axis.
  6. 根据权利要求1所述的大直径超长HDPE管道并排出运施工方法，其特征在于：在步骤S6中，标准双管管段完全下水后，开始水上出运施工，拖轮配合卷扬机向前拖带，测量员在交通艇检测管道轴向偏差，分布在管道两侧的交通艇调整管道轴线位置，直至把管道浮运至已安装管道的对接位置。The large-diameter and super-long HDPE pipeline parallel discharge construction method according to claim 1, characterized in that: in step S6, after the standard double-pipe pipe section is completely launched, the water transport construction is started, and the tugboat cooperates with the hoist to tow forward, measuring The crew detects the axial deviation of the pipeline in the transportation boat, and the transportation boats distributed on both sides of the pipeline adjust the axis position of the pipeline until the pipeline is floated to the docking position of the installed pipeline.
  7. 根据权利要求1所述的大直径超长HDPE管道并排出运施工方法，其特征在于：在步骤S3中，管道与双孔压载块控制出运小车横向宽度与双管的宽度关系。The large-diameter and super-long HDPE pipeline side-by-side transportation construction method according to claim 1, characterized in that: in step S3, the pipeline and the double-hole ballast block control the relationship between the lateral width of the transport trolley and the width of the double-pipe.
PCT/CN2020/125367 2020-09-23 2020-10-30 Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines WO2022062069A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011008731.2 2020-09-23
CN202011008731.2A CN112197066A (en) 2020-09-23 2020-09-23 Large-diameter overlong HDPE (high-density polyethylene) pipeline discharging and transporting construction method

Publications (1)

Publication Number Publication Date
WO2022062069A1 true WO2022062069A1 (en) 2022-03-31

Family

ID=74016086

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/125367 WO2022062069A1 (en) 2020-09-23 2020-10-30 Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines

Country Status (2)

Country Link
CN (1) CN112197066A (en)
WO (1) WO2022062069A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63282027A (en) * 1987-05-14 1988-11-18 Nippon Steel Corp Cylindrical pipe loading device
CN201875354U (en) * 2010-10-08 2011-06-22 山东中凯海洋工程有限公司 End part plugging device for hauling large-diameter steel pipe by floating on sea
DE102013111970A1 (en) * 2013-10-30 2015-04-30 Egeplast International Gmbh Method for laying a long pipe string
CN107965616A (en) * 2017-11-21 2018-04-27 中交二航局第三工程有限公司 The underwater aqueduct transportation by driving device and method of major diameter
CN108033283A (en) * 2017-11-01 2018-05-15 中交四航局第二工程有限公司 A kind of great diameter and long HDPE pipelines it is land go out transportation method
CN211312605U (en) * 2019-12-12 2020-08-21 中国水利水电第八工程局有限公司 Draw gear of marine haul of super large pipe diameter overlength HDPE pipeline

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO821333L (en) * 1981-04-30 1982-11-01 Conoco Inc PROCEDURE AND DEVICE FOR TRANSPORTING A PIPE AT A CONTROLLABLE DEPTH
CN1290829A (en) * 2000-11-14 2001-04-11 胜利石油管理局工程建设一公司三分公司 Pipe dragging method and special device for seashore landing pipeline
GB0420189D0 (en) * 2004-09-10 2004-10-13 Saipem Spa Underwater pipe-laying apparatus and method
CN203023667U (en) * 2012-11-20 2013-06-26 天津海油工程技术有限公司 Submarine pipeline clustering device
CN103256428B (en) * 2013-05-23 2015-09-16 国家电网公司 A kind of submerged pipeline location laying system and laying method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63282027A (en) * 1987-05-14 1988-11-18 Nippon Steel Corp Cylindrical pipe loading device
CN201875354U (en) * 2010-10-08 2011-06-22 山东中凯海洋工程有限公司 End part plugging device for hauling large-diameter steel pipe by floating on sea
DE102013111970A1 (en) * 2013-10-30 2015-04-30 Egeplast International Gmbh Method for laying a long pipe string
CN108033283A (en) * 2017-11-01 2018-05-15 中交四航局第二工程有限公司 A kind of great diameter and long HDPE pipelines it is land go out transportation method
CN107965616A (en) * 2017-11-21 2018-04-27 中交二航局第三工程有限公司 The underwater aqueduct transportation by driving device and method of major diameter
CN211312605U (en) * 2019-12-12 2020-08-21 中国水利水电第八工程局有限公司 Draw gear of marine haul of super large pipe diameter overlength HDPE pipeline

Also Published As

Publication number Publication date
CN112197066A (en) 2021-01-08

Similar Documents

Publication Publication Date Title
US3321925A (en) Deep water lay barge and method
RU2516667C2 (en) Device and system of pipeline installation
GB2025566A (en) Pipe laying ship
CN113833480A (en) Shield initial tunneling and arrival construction method
CN104631602A (en) Construction method of pipeline in sea area for sewage deep sea disposal engineering
CN113494295B (en) Butt joint construction method in ground of long shield tunnel
CN101434344B (en) Self-floating transportation method of bridge box girder
WO2022062069A1 (en) Construction method for parallel transportation of large-diameter ultra-long hdpe pipelines
CN108894250A (en) A kind of docking system of submarine pipeline
CN113236853A (en) Equipment and method for installing hole-penetrating pipe in long-distance embankment-penetrating sleeve
CN112228632B (en) Land water delivery and entry method for large-diameter ultra-long HDPE (high-density polyethylene) pipeline
CN112922610A (en) Construction method for special railway line for downward passing freight by using shield tunneling machine
CN112212074B (en) Large-diameter overlong HDPE pipeline closure method
CN211312605U (en) Draw gear of marine haul of super large pipe diameter overlength HDPE pipeline
CN111946358B (en) Correction tool for treating shield tail deformation in water-rich sand layer and construction process of correction tool
CN114278319A (en) Shield construction method for small clear distance tunnel
CN208870086U (en) A kind of docking system of submarine pipeline
CN109162729B (en) Multi-opening multi-pipe-section type large-section tunnel, construction method, pipe section connecting structure and connecting method
CN112856039A (en) L-shaped shallow sea pipeline laying process
CN114458830B (en) HDPE water intake pipeline laying method and pipe laying ship for power plant gas unit extension project
Akten et al. On the design and construction of Statpipe pipeline system
CN219638068U (en) Non-excavation water-carrying repairing structure for concrete pipeline
CN220947975U (en) Rail-mounted electric traction device based on large-caliber pipeline in culvert
CN113175562B (en) Construction method for long-distance sea drainage pipeline diffusion section
CN216339945U (en) Immersed tube pipeline launching device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20954915

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 523440161

Country of ref document: SA

122 Ep: pct application non-entry in european phase

Ref document number: 20954915

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09/08/2023)