CN105888262A - Construction method for large-span pipe corridor pipeline - Google Patents

Construction method for large-span pipe corridor pipeline Download PDF

Info

Publication number
CN105888262A
CN105888262A CN201610236800.2A CN201610236800A CN105888262A CN 105888262 A CN105888262 A CN 105888262A CN 201610236800 A CN201610236800 A CN 201610236800A CN 105888262 A CN105888262 A CN 105888262A
Authority
CN
China
Prior art keywords
pipeline
construction
piping lane
steel wire
sections
Prior art date
Application number
CN201610236800.2A
Other languages
Chinese (zh)
Other versions
CN105888262B (en
Inventor
胡巍
Original Assignee
中国十七冶集团有限公司
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 中国十七冶集团有限公司 filed Critical 中国十七冶集团有限公司
Priority to CN201610236800.2A priority Critical patent/CN105888262B/en
Publication of CN105888262A publication Critical patent/CN105888262A/en
Application granted granted Critical
Publication of CN105888262B publication Critical patent/CN105888262B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements

Abstract

The invention discloses a construction method for a large-span pipe corridor pipeline. The method comprises the following steps of: S1, manufacturing and installing a pipeline installation and welding protective shed; S2, installing two pulley blocks on pipe corridor truss columns, pairing pipeline segments 1 on the ground, wherein the length of the pipeline segments is greater than the distance between two adjacent pipeline support truss columns; S3, connecting a winch and a whole-pavement hydraulic crane with two sends of the pipeline segments 1 by virtue of steel wire ropes; S4, hoisting the pipeline segments 1 into proper positions on pipeline brackets by virtue of combination of the winch and the whole-pavement hydraulic crane; S5, hoisting the pipeline segments 2 to the pipeline brackets; and S6, welding so as to finish assembled welding of interfaces of the pipeline segments 1 and pipeline segments 2. The construction method for the large-span pipe corridor pipeline is capable of reducing displacement of the crane and increasing the use efficiency of the crane, not only is simple to manufacture, convenient to operate and high in applicability, but also is capable of reducing the construction cost and unsafe factors and ensuring the construction quality and safety.

Description

A kind of construction method of large span piping lane pipeline

Technical field

The invention belongs to pipeline construction field, particularly relate to the construction method of a kind of large span piping lane pipeline.

Background technology

At present, owing to line tube installation air line distance is long, in the lifting machine performance allowed band selected, frequently shift with satisfied lifting condition in construction area domestic demand, thus the service efficiency reducing crane adds machinery use cost;Moreover, some region is affected by surrounding enviroment, crane operation face and limited space, brings many unfavorable and unsafe factor to human users.

Summary of the invention

It is an object of the invention to provide the construction method of a kind of large span piping lane pipeline, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, present invention employs techniques below scheme:

The construction method of a kind of large span piping lane pipeline, comprises the following steps:

S1, making, pipe laying assembly welding protection canopy, assemble with channel-section steel, be welded into framework, makes protection canopy skeleton at top with square steel, and the protective cloth in skeleton external lightweight carries out covering and obtains pipeline assembly welding protection canopy;

S2, installing 2 assembly pulleys on piping lane truss leg, 1 section of pipeline, higher than the position height of duct section to be installed, is carried out pipe string by one of them assembly pulley on the ground, and the length of duct section is greater than adjacent two pipeline support truss leg spacings;

S3, by hoist engine outfan connecting steel wire ropes one end, this steel wire rope other end ties up to after walking around two groups of assembly pulleys respectively and 1 section of one end of ground pipeline, and on ground, 1 section of other end of pipeline is lifted under All-terrain hydraulic crane by steel wire rope;

S4, startup hoist engine 1 section of pipeline of traction, pull 1 section of pipeline in place, and All-terrain hydraulic crane, according to the position folding and unfolding steel wire rope of 1 section of trailed pipeline, makes 1 section of pipeline in place to conduit bracket, unloads the steel wire rope on 1 section of manned pipeline;

S5,2 sections of pipeline is carried out on the ground pipe string, repeat step S3 and S4 by place to conduit bracket for 2 sections of pipeline, pipeline assembly welding protection canopy is welded with duct section in place;

S6, overhead welding operating platform is moved to 1 section of the pipeline lower section with the seam of 2 sections of pipeline, in welder stands in pipeline assembly welding protection canopy and on operating platform, complete the interface group welder work of 1 section of pipeline and 2 sections of pipeline.

Preferably, the length of 1 section of described pipeline and 2 sections of pipeline is respectively greater than adjacent two pipeline support truss leg spacings 2 meters.

Preferably, 2 assembly pulleys are arranged on same piping lane truss leg, and are positioned at the same side of piping lane truss leg.

Compared with prior art, beneficial effects of the present invention is as follows:

Large span piping lane pipeline construction method proposed by the invention, decrease the displacement of crane, add the service efficiency of crane, not only making is simple and convenient to operate, the suitability is strong, and reduces construction cost and unsafe factor, has ensured construction quality and safety.

Accompanying drawing explanation

Fig. 1 be large span piping lane pipeline 2 sections of construction method step S5 pipeline lifting in place complete after schematic diagram.

Fig. 2 is the enlarged diagram of position relationship between pipeline assembly welding protection canopy, operating platform and 2 sections of pipeline.

Label in figure: 1 is pipeline assembly welding protection canopy;2 is assembly pulley;3 is steel wire rope;4 is conduit bracket, and 5 is piping lane truss leg;6 is 1 section of pipeline;7 is hoist engine;8 is 2 sections of pipeline;9 is operating platform;10 is All-terrain hydraulic crane;11 is framework;12 is skeleton.

Detailed description of the invention

Below in conjunction with embodiment, the optimal way of the present invention is described in further detail.

The construction method of a kind of large span piping lane pipeline, comprises the following steps:

S1, making, pipe laying assembly welding protection canopy 1, assemble with channel-section steel, be welded into framework 11, makes protection canopy skeleton 12 at top with square steel, and the protective cloth in skeleton 12 external lightweight carries out covering and obtains pipeline assembly welding protection canopy 1.

S2, on piping lane truss leg install 2 assembly pulleys 2, one of them assembly pulley 2 is higher than the position height of duct section to be installed, 2 assembly pulleys 2 are arranged on same piping lane truss leg 5, and it is positioned at the same side of piping lane truss leg 5, pipeline is carried out pipe string on the ground by 1 section 6, and the length of duct section is greater than adjacent two piping lane truss leg 5 spacings 2 meters.

S3, by hoist engine 7 outfan connecting steel wire ropes 3 one end, this steel wire rope 3 other end ties up to after walking around two groups of assembly pulleys 2 respectively and 1 section of 6 one end of ground pipeline, and on ground, 1 section of 6 other end of pipeline is lifted on All-terrain hydraulic crane 10 times by steel wire rope 3.

S4, startup hoist engine 7 draw pipeline 1 section 6, pull 1 section 6 of pipeline in place, All-terrain hydraulic crane 10, according to the position folding and unfolding steel wire rope 3 of 1 section 6 of trailed pipeline, makes 1 section 6 of pipeline in place to conduit bracket 4, unloads the steel wire rope 3 on 1 section 6 of manned pipeline.

S5 as it is shown in figure 1, carry out pipe string for 2 section 8 on the ground by pipeline, and pipeline assembly welding protection canopy 1, by place to conduit bracket 4 for 2 section 8 of pipeline, is welded by repetition step S3 and S4 with duct section in place.

S6 as in figure 2 it is shown, move to the lower section of the seam of 2 section 8 of 1 section 6 of pipeline and pipeline by overhead welding operating platform 9, and the interface group welder completing 2 section 8 of 1 section 6 of pipeline and pipeline in welder stands in pipeline assembly welding protection canopy 1 and on operating platform 9 makees.

The present invention proposes the construction method of a kind of large span piping lane pipeline, this method is to arrange assembly pulley 2 on existing piping lane truss leg 5, by 3, the steel wire rope extraction of hoist engine 7, sequentially pass through assembly pulley 2, steel wire rope 3 is fixed on the duct section that need to lift, by All-terrain hydraulic crane 10, duct section being carried out vertical lifting, start hoist engine 7 horizontally tracting duct section piecemeal in place, duct section interface group welder pinpoints and completes on operating platform 9.

Above embodiment is only to be described the preferred embodiment of the present invention; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.

Claims (3)

1. the construction method of a large span piping lane pipeline, it is characterised in that comprise the following steps:
S1, making, pipe laying assembly welding protection canopy, assemble with channel-section steel, be welded into framework, makes protection canopy skeleton at top with square steel, and the protective cloth in skeleton external lightweight carries out covering and obtains pipeline assembly welding protection canopy;
S2, installing 2 assembly pulleys on piping lane truss leg, 1 section of pipeline, higher than the position height of duct section to be installed, is carried out pipe string by one of them assembly pulley on the ground, and the length of duct section is greater than adjacent two pipeline support truss leg spacings;
S3, by hoist engine outfan connecting steel wire ropes one end, this steel wire rope other end ties up to after walking around two groups of assembly pulleys respectively and 1 section of one end of ground pipeline, and on ground, 1 section of other end of pipeline is lifted under All-terrain hydraulic crane by steel wire rope;
S4, startup hoist engine 1 section of pipeline of traction, pull 1 section of pipeline in place, and All-terrain hydraulic crane, according to the position folding and unfolding steel wire rope of 1 section of trailed pipeline, makes 1 section of pipeline in place to conduit bracket, unloads the steel wire rope on 1 section of manned pipeline;
S5,2 sections of pipeline is carried out on the ground pipe string, repeat step S3 and S4 by place to conduit bracket for 2 sections of pipeline, pipeline assembly welding protection canopy is welded with duct section in place;
S6, overhead welding operating platform is moved to 1 section of the pipeline lower section with the seam of 2 sections of pipeline, in welder stands in pipeline assembly welding protection canopy and on operating platform, complete the interface group welder work of 1 section of pipeline and 2 sections of pipeline.
The construction method of large span piping lane pipeline the most according to claim 1, it is characterised in that the length of 1 section of described pipeline and 2 sections of pipeline is respectively greater than adjacent two pipeline support truss leg spacings 2 meters.
The construction method of large span piping lane pipeline the most according to claim 1, it is characterised in that 2 assembly pulleys are arranged on same piping lane truss leg, and are positioned at the same side of piping lane truss leg.
CN201610236800.2A 2016-04-14 2016-04-14 A kind of construction method of large span piping lane pipeline CN105888262B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610236800.2A CN105888262B (en) 2016-04-14 2016-04-14 A kind of construction method of large span piping lane pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610236800.2A CN105888262B (en) 2016-04-14 2016-04-14 A kind of construction method of large span piping lane pipeline

Publications (2)

Publication Number Publication Date
CN105888262A true CN105888262A (en) 2016-08-24
CN105888262B CN105888262B (en) 2018-06-29

Family

ID=56705018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610236800.2A CN105888262B (en) 2016-04-14 2016-04-14 A kind of construction method of large span piping lane pipeline

Country Status (1)

Country Link
CN (1) CN105888262B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989380A (en) * 2016-10-27 2018-05-04 中交三航局第三工程有限公司 Steel truss gallery hydraulic synchronizing lifting construction technique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111829A (en) * 1990-08-30 1992-04-13 Shimizu Corp Method for constructing large-span roof
CN101666163A (en) * 2009-09-15 2010-03-10 中冶建工有限公司 High-altitude long-span roofing pipe truss installation method
CN104818857A (en) * 2015-04-21 2015-08-05 中国十七冶集团有限公司 Installation method of multiple uniform-distributed thin praline pull rods on large-span roof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111829A (en) * 1990-08-30 1992-04-13 Shimizu Corp Method for constructing large-span roof
JP2928948B2 (en) * 1990-08-30 1999-08-03 清水建設株式会社 Construction method of large span roof
CN101666163A (en) * 2009-09-15 2010-03-10 中冶建工有限公司 High-altitude long-span roofing pipe truss installation method
CN104818857A (en) * 2015-04-21 2015-08-05 中国十七冶集团有限公司 Installation method of multiple uniform-distributed thin praline pull rods on large-span roof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
丁曙光: "某供热母管吊装方案及注意事项", 《黑龙江科技信息》 *
孟庆礼等: "管道传送器安装管廊管道技术", 《安装》 *
陈勇: "石油工程管道建设中大跨度悬索管道的跨越施工", 《中国石油和化工标准与质量》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989380A (en) * 2016-10-27 2018-05-04 中交三航局第三工程有限公司 Steel truss gallery hydraulic synchronizing lifting construction technique
CN107989380B (en) * 2016-10-27 2019-11-12 中交三航局第三工程有限公司 Steel truss gallery hydraulic synchronizing lifting construction technique

Also Published As

Publication number Publication date
CN105888262B (en) 2018-06-29

Similar Documents

Publication Publication Date Title
CN105604334B (en) A kind of rapid constructing method for large span steel truss integral installation
CN101126279B (en) Silo slipform construction technique
ES2401648B1 (en) Procedure for access to the outside surface of wind turbines and device for use with the same
CN100557168C (en) A kind of method for high altitude installation of large span steel truss
US20070294955A1 (en) Tower for a Wind Turbine, Prefabricated Metal Wall Part for Use in a Tower for a Wind Turbine and Method for Constructing a Tower for a Wind Turbine
US20090276993A1 (en) Erection method for solar receiver & support tower
CN104060844B (en) Sliding device and lifting device for truss frame of steel structural transfer floor of the high-rise building and construction method thereof
CN104074358B (en) The construction method of prefabricated building
CN202358849U (en) Small-size suspension crane
CN106348188B (en) The manufacture method of planer-type building-construction lifting device
CN102912736B (en) Vertical assembling construction method for trussed arch bridge
CN206163968U (en) Transformer maintenance platform
CN102913137B (en) Sinking tubular steel derrick and mounting method of same
CN104234200B (en) A kind of suspen-shell structure rope leverage is by ring lifting installation method
CN106703416B (en) Steel roof truss dead man hanging method in small space
CN201458596U (en) Crane with self-dismounting device
CN102102344B (en) Method for quickly assembling assembled corrugated culvert
CN105129627B (en) The folding suspension arm assembly that electric pole is supported
CN106284668B (en) A kind of large span large-spatial structures roofing truss installation method
CN102491186A (en) Tower crane
CN201411900Y (en) Hydraulic die lifter for chimneys
CN202530769U (en) Large span steel structure high-altitude subsection hoisting support system
CN103243930A (en) System and method for modularized construction of super high-rise steel structures
CN203320927U (en) Extensible special lifting platform for corrosion protection reconstruction of chimney
CN104477788B (en) Spanning self-climbing type translational crane of wind power generation tower

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant