CN105822066B - Underground large span large space superelevation is without post steel-structure tube truss construction engineering method - Google Patents

Underground large span large space superelevation is without post steel-structure tube truss construction engineering method Download PDF

Info

Publication number
CN105822066B
CN105822066B CN201610216365.7A CN201610216365A CN105822066B CN 105822066 B CN105822066 B CN 105822066B CN 201610216365 A CN201610216365 A CN 201610216365A CN 105822066 B CN105822066 B CN 105822066B
Authority
CN
China
Prior art keywords
truss
ii
bushing pipe
tubular
chord members
Prior art date
Application number
CN201610216365.7A
Other languages
Chinese (zh)
Other versions
CN105822066A (en
Inventor
郭颖
王占山
窦卫
张云富
周建峰
Original Assignee
中建六局第三建筑工程有限公司
中国建筑第六工程局有限公司
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 中建六局第三建筑工程有限公司, 中国建筑第六工程局有限公司 filed Critical 中建六局第三建筑工程有限公司
Priority to CN201610216365.7A priority Critical patent/CN105822066B/en
Publication of CN105822066A publication Critical patent/CN105822066A/en
Application granted granted Critical
Publication of CN105822066B publication Critical patent/CN105822066B/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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/0007Base structures; Cellars
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/342Structures covering a large free area, whether open-sided or not, e.g. hangars, halls

Abstract

The invention discloses a kind of underground large span large space superelevation without post steel-structure tube truss construction engineering method, using following steps:One) two truss ends and 2~4 truss element bodies will be divided into per Pin tubular truss, will be completed in factory prefabricated;Two) at the construction field (site), the pre-buried truss end on the permanent structure of setting;Three) at the construction field (site), truss element body is transported to it using gun carriage and sets the underface of installation site, is located on sleeper, then two adjacent truss element bodies links together, tubular truss main body is formed, two chord members I of docking are connected by segmented node;Four) tubular truss body normal is lifted in place using suspension apparatus, then the both ends of tubular truss main body and two corresponding truss ends linked together, two chord members II of docking are connected by termination node.The present invention can complete the large span large space tubular truss construction in underground structure, and can ensure construction quality, reduce construction cost.

Description

Underground large span large space superelevation is without post steel-structure tube truss construction engineering method

Technical field

The present invention relates to a kind of hypogee structure, more particularly to a kind of underground large span large space superelevation without post steel knot Structure tubular truss construction.

Background technology

With the development of the social economy, deluxe hotel and high-grade office building are increasing, as five-star star hotel Should client move in comfortably, while also to there are a series of auxiliary facilities to meet commercial needs, banquet hall mainly undertakes dinner party, meeting The functions such as view, wedding displaying.Its function requires that the necessary spatial extent in banquet hall is big, and floor height clear height is high, and the standard width of a room in an old-style house is big, nothing Beam column.Concrete structure can not meet floor height clear height and span.For seamless steel pipe truss from heavy and light, span is big, can solve this Problem.But this truss-like structure is used for aboveground space structure, the underground space is influenceed by the more post and lintel systems of underground structure, seldom Using the Project case more without correlation refers to.

The minus two layers of central area of certain engineering structure located underground, 36 meters of length, 27 meters of width, 8 meters of clear height, using 15 Pin without Square tube truss is stitched, 27 meters of length, high 1.7 meters per truss structure, weighs 9.5 tons, belongs to underground large span large space superelevation without post steel construction Tubular truss, limited by basement structure, overall truss can not transport directly to scene, and live tower crane can not be straight by single truss structure The condition that lifting is in place, does not also possess stop hanging device around foundation ditch is connect, therefore crane can not lift.

The content of the invention

The present invention for solution known technology present in technical problem provide a kind of underground large span large space superelevation without Post steel-structure tube truss construction engineering method.

The present invention is adopted the technical scheme that to solve technical problem present in known technology:A kind of underground large span Large space superelevation is without post steel-structure tube truss construction engineering method, using following steps:One) every Pin tubular truss is divided into symmetrical configuration Two truss ends and 2~4 truss element bodies, all truss ends and all truss element bodies are completed in factory It is prefabricated;Two) at the construction field (site), the pre-buried truss end on the permanent structure of setting;Three) at the construction field (site), will using gun carriage The truss element body transports to it and sets the underface of installation site, is located on sleeper, then by described in adjacent two Truss element body is linked together, and forms tubular truss main body, and two chord members I of docking are connected by segmented node;The segmentation Node includes a bushing pipe I, and a brace plate I welded with it is respectively provided with the top and bottom of the bushing pipe I, and the bushing pipe I is set Put inside the joint of two chord members I, be equipped with the left and right sidewall of the chord member I relative with the bushing pipe I Mounting hole I, the bushing pipe I is welded by forming the plug weld I in the mounting hole I with the corresponding chord member I, relative Two chord members I weld;Four) the tubular truss body normal is lifted in place, then by the pipe purlin using suspension apparatus The both ends of frame body link together with two corresponding truss ends, and two chord members II of docking pass through termination node Connection;The termination node includes a bushing pipe II, and a brace welded with it is respectively provided with the top and bottom of the bushing pipe II Plate II, the bushing pipe II are arranged on inside the joint of two chord members II, are all provided with the left and right sidewall of the chord member II Have a mounting hole II relative with the bushing pipe II, the bushing pipe II by formed the plug weld in the mounting hole II with it is corresponding The chord member II weld, relative two chord members II weld;The suspension apparatus includes symmetrical two liftings Support, the hoisting bracket are fixed on permanent structure corresponding with truss end, the hoisting bracket be provided with split its two The cantilever and cable wind rope of side, the end of the cantilever are located at the top of tubular truss main body, and suspension ring are provided with the end of the cantilever I, it is connected with electric block I on the suspension ring I.

The step 4), the termination node also includes cover plate, and the cover plate is seated in above the bushing pipe II On the brace plate II, the top of the chord member II in the truss element body is machined with an opening, and the cover plate is filled up In the opening, welded around the cover plate with the corresponding chord member II;Covered with reinforcing plate on the cover plate, Welded around the reinforcing plate with two chord members II.

The step 3), the gun carriage uses bilateral symmetry, and is provided with four root posts, in four columns Top is provided with two lateral ends back timbers and two rnnning bars, and universal caster wheel is equipped with the bottom of four columns, The bottom of four columns is provided with two longitudinal bottom girders, and sidepiece is provided between the rnnning bar and longitudinal bottom girder and is grown Diagonal brace, the short diagonal brace in end is provided between the connected lateral ends back timber and the column, the lateral ends back timber Middle part is connected with the top of the column by the short diagonal brace in the end, is provided with and is hung below the middle part of the lateral ends back timber Ring II, the suspension ring II are connected with electric block II between two short diagonal braces in end on the suspension ring II.

The step 1), the tubular truss is made of seamless rectangular pipe, when being prefabricated in the factory, first completes whole truss structure Processing, then according to setting length disjunction into symmetrical configuration two truss ends and 2~4 truss element bodies.

The present invention has the advantages and positive effects of:Tubular truss transports to job site after factory's segmentation is prefabricated, solves The problem of whole truss structure transport difficult, quality and safety obtain effective guarantee;At the construction field (site), segmentation purlin is carried out using gun carriage The ground transport of frame and the accurate terrestrial positioning of vertical lifting, are not limited by the place of the underground space, can save machinery expenses, Reduce the unstability of aerial lifting truss;Tubular truss main body is carried out vertically using suspension apparatus of the permanent structure as fulcrum Lifting, without using Large-scale Hoisting equipment, reduces work high above the ground, has saved cost;Tubular truss is pre-buried using end, connecting portion Strengthened with bushing pipe, in welding, the brace plate outside bushing pipe also acts as the effect of run-on tab, does not injure mother metal, can ensure to weld Quality, ensure the intensity, rigidity and stability of truss.In summary, the situation that the present invention is limited in Underground Construction condition Under, the utilization of underground large space is realized, large-scale stadium suitable for the super-span of ultra-deep underground large space, public is built The building and structures with the various space structures that all kinds of shapes are formed by the use of pipe, quarter bend as skeleton are built, is had good Development prospect, be easy to popularize in the industry and popularization and application.

Brief description of the drawings

Fig. 1 is step 1 of the present invention) schematic diagram;

Fig. 2 is step 2 of the present invention) schematic diagram;

Fig. 3 is step 3 of the present invention) use gun carriage front view;

Fig. 4 is Fig. 3 side view;

Fig. 5 is Fig. 3 top view;

Fig. 6 is step 3 of the present invention) formed tubular truss agent structure schematic diagram;

Fig. 7 is step 3 of the present invention) use segmented node schematic diagram;

Fig. 8 is step 4 of the present invention) use hoisting bracket schematic diagram;

Fig. 9 is step 4 of the present invention) schematic diagram of vertical lifting;

Figure 10 is step 4 of the present invention) complete whole Pin tubular truss schematic diagram;

Figure 11 is step 4 of the present invention) use endpoint node schematic diagram.

In figure:1st, truss end;2nd, truss element body;3rd, termination node;3-1, bushing pipe II;3-2, cover plate;3-3, reinforcement Plate;3-4, brace plate II;3-5, mounting hole II;4th, segmented node;4-1, bushing pipe I;4-2, brace plate I;4-3, mounting hole I;5、 Chord member II;6th, chord member I;7th, permanent structure;8-1, column;8-2, the short diagonal brace in end;8-3, lateral ends back timber;8-4, suspension ring; 8-5, universal caster wheel;8-6, rnnning bar;The long diagonal brace of 8-7, sidepiece;8-8, longitudinal bottom girder;8-9, laterally middle back timber 9-1, cable Wind rope;9-2, hoisting bracket;9-3, cantilever;9-4, suspension ring I;9-5, pre-embedded steel slab.

Embodiment

In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing Describe in detail as follows:

Fig. 1~Figure 11 is referred to, a kind of underground large span large space superelevation uses without post steel-structure tube truss construction engineering method Following steps:

One) every Pin tubular truss is divided into two truss ends 1 and 2~4 truss element bodies 2 of symmetrical configuration, in factory Complete the prefabricated of all truss ends 1 and all truss element bodies 2.

Two) at the construction field (site), the pre-buried truss end 1 on the permanent structure 7 of setting.

Three) at the construction field (site), the truss element body 2 is transported to it using gun carriage and sets the underface of installation site, It is located on sleeper, then two adjacent truss element bodies 2 links together, forms tubular truss main body, docking Two chord members I 6 are connected by segmented node 4.

The segmented node 4 includes the 4-1 of a bushing pipe I, and be respectively provided with one at the top and bottom of the 4-1 of bushing pipe I welds with it The 4-2 of brace plate I connect, the 4-1 of bushing pipe I is arranged on inside the joint of two chord members I 6, on a left side for the chord member I 6 Mounting hole I 4-3, bushing pipe I 4-1 relative with the 4-1 of bushing pipe I are equipped with right side wall by being formed in the mounting hole Plug weld I in I 4-3 welds with the corresponding chord member I 6, and relative two chord members I 6 weld.

Four) the tubular truss body normal is lifted in place, then by the two of the tubular truss main body using suspension apparatus End is linked together with two corresponding truss ends 1, and two chord members II 5 of docking are connected by termination node 3.

The termination node 3 includes the 3-1 of a bushing pipe II, and one and its are respectively provided with the top and bottom of the 3-1 of bushing pipe II The 3-4 of brace plate II of welding, the 3-1 of bushing pipe II is arranged on inside the joint of two chord members II 5, in the chord member II Mounting hole II 3-5, bushing pipe II 3-1 relative with the 3-1 of bushing pipe II are equipped with 5 left and right sidewall by being formed in institute The plug weld II stated in the 3-5 of mounting hole II welds with the corresponding chord member II 5, and relative two chord members II 5 weld.

The suspension apparatus includes symmetrical two hoisting brackets 9-2, and the hoisting bracket 9-2 is fixed on and truss Corresponding to end on permanent structure 7, the hoisting bracket 9-2 is provided with the cantilever 9-3 and cable wind rope 9-1 split in its both sides, institute The end for stating cantilever 9-3 is located at the top of tubular truss main body, is provided with the 9-4 of suspension ring I in the end of the cantilever 9-3, is hung described Electric block I is connected with the 9-4 of ring I.In the present embodiment, the main body of the hoisting bracket 9-2 uses tripod, the triangle The bottom of frame is fixed on pre-embedded steel slab 9-5, and the pre-embedded steel slab 9-5 is anchored in permanent structure 7.Said structure is simple, steady It is fixed reliable.What the tripod was welded using I-steel.

In the present embodiment, the Node In Large-span Pipe Truss is formed by square tube, in order to which site operation is convenient, is easy to high-altitude Operation simultaneously ensures welding quality, the step 4) in the termination node 3 also include cover plate 3-2, the cover plate 3-2 is put On the 3-4 of brace plate II above the 3-1 of bushing pipe II, the chord member II 5 in the truss element body 2 Top is machined with an opening, and the cover plate 3-2 is filled up in the opening, around the cover plate 3-2 with the corresponding string Bar II 5 welds;Covered with reinforcing plate 3-3 on the cover plate 3-2, around the reinforcing plate 3-3 with two chord members II 5 welding.

In the present embodiment, the step 3) in gun carriage use bilateral symmetry, and be provided with four root post 8-1, Four column 8-1 top is provided with two lateral ends back timber 8-3 and two rnnning bar 8-6, in four columns 1 Bottom be equipped with universal caster wheel 8-5, two longitudinal bottom girder 8-8 are provided with four column 8-1 bottom, in the longitudinal direction The long diagonal brace 8-7 of sidepiece is provided between back timber 8-6 and longitudinal bottom girder 8-8, in the connected lateral ends back timber 8-3 and institute State and be provided with the short diagonal brace 8-2 in end between column 8-1, the middle part of the lateral ends back timber 8-3 and the top of the column 8-1 lead to The short diagonal brace 8-2 connections in the end are crossed, the 8-4 of suspension ring II, the suspension ring are provided with below the middle part of the lateral ends back timber 8-3 II 8-4 is connected with electric block II between two short diagonal brace 8-2 in end on the 8-4 of suspension ring II.For gun carriage Bulk strength, back timber 8-9 among laterally is provided between two rnnning bar 8-6.And the gun carriage is to use I-shaped What steel was welded.

In the step 1 of the present embodiment) in, the tubular truss is made of seamless rectangular pipe, when being prefabricated in the factory, The processing of whole truss structure is first completed, then according to two truss ends 1 and 2~4 purlins of the setting length disjunction into symmetrical configuration Frame cell cube 2.

In the present invention, lined duct inside segmentation docking node, in the additional brace plate of bushing pipe, bushing pipe and brace plate are played and added The effect of strong ties, while brace plate also acts as the effect of run-on tab;Mounting hole is set in the side wall of docking chord member, constructed When, it will be fixed on by the way of plug welding with brace plate in docking chord member, the principle that make use of casing pipe hole opening latching to position, installation Stopple postwelding serves the effect of alignment pin, the accuracy guarantee of the positioning quality of processing and the quality of assembling, reduces assembling Difficulty, improve the success rate of assembling.

Suspension apparatus uses symmetrical two cantilevered hoisting brackets, and electric block is connected on hoisting bracket, Using the Construction Principle of gantry crane, realize fixed point vertical lift article and reach function in specified altitude, disclosure satisfy that The needs that underground large span large space superelevation is suspended in midair without post steel-structure tube truss main body.And suspension apparatus can be made with repetitive cycling With construction cost can be reduced.

Gun carriage uses symmetrical structure, when carrying out ground transport, with the principle of hoisting balance beam, can keep lifting object Balance, avoid hoist cable damage lifting object;Universal wheel be free to control traffic direction, be adapted to the narrow and small places such as the underground space Interior article transhipment, avoids the use of larger transport devices, can save construction cost, reduce labor intensity.Meanwhile gun carriage Accurate horizontal location can also be carried out to lifting object, for aiding in the vertical transport of tower crane, make the horizontal location process of lifting object Completed on ground, reduce the work high above the ground time of tower crane, reduce the work high above the ground risk of tower crane, improve efficiency of construction, reduction is applied Work cost.

The carrying and handling that can complete article in three dimensions is applied in combination in above-mentioned suspension apparatus and gun carriage.

Although the preferred embodiments of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in upper The embodiment stated, above-mentioned embodiment is only schematical, be not it is restricted, this area it is common Technical staff is under the enlightenment of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, also Many forms can be made, these are belonged within protection scope of the present invention.

Claims (3)

1. a kind of underground large span large space superelevation is without post steel-structure tube truss construction engineering method, it is characterised in that uses following step Suddenly:
One) every Pin tubular truss is divided into two truss ends and 2~4 truss element bodies of symmetrical configuration, institute is completed in factory There is the prefabricated of the truss end and all truss element bodies;
Two) at the construction field (site), the pre-buried truss end on the permanent structure of setting;
Three) at the construction field (site), the truss element body is transported to it using gun carriage and sets the underface of installation site, is located in On sleeper, then two adjacent truss element bodies are linked together, form tubular truss main body, two chord members of docking I is connected by segmented node;
The segmented node includes a bushing pipe I, and a brace plate I welded with it is respectively provided with the top and bottom of the bushing pipe I, The bushing pipe I is arranged on inside the joint of two chord members I, be equipped with the left and right sidewall of the chord member I with it is described The relative mounting hole I of bushing pipe I, the bushing pipe I is by forming plug weld I and the corresponding chord member I in the mounting hole I Welding, relative two chord members I weld;
Four) the tubular truss body normal is lifted using suspension apparatus it is in place, then by the both ends of the tubular truss main body with Two corresponding truss ends are linked together, and two chord members II of docking are connected by termination node;
The termination node includes a bushing pipe II, and a brace plate welded with it is respectively provided with the top and bottom of the bushing pipe II II, the bushing pipe II is arranged on inside the joint of two chord members II, is equipped with the left and right sidewall of the chord member II The mounting hole II relative with the bushing pipe II, the bushing pipe II by formed plug weld in the mounting hole II with it is corresponding The chord member II welds, and relative two chord members II weld;The termination node also includes cover plate, and the cover plate is seated in On the brace plate II above the bushing pipe II, the top of the chord member II in the truss element body is machined with One opening, the cover plate are filled up in the opening, welded around the cover plate with the corresponding chord member II;In the lid Covered with reinforcing plate above plate, welded around the reinforcing plate with two chord members II;
The suspension apparatus includes symmetrical two hoisting brackets, and the hoisting bracket is fixed on corresponding with truss end On permanent structure, the hoisting bracket is provided with the cantilever and cable wind rope split in its both sides, and the end of the cantilever is located at pipe purlin The top of frame body, suspension ring I are provided with the end of the cantilever, electric block I is connected with the suspension ring I.
2. underground large span large space superelevation according to claim 1 is without post steel-structure tube truss construction engineering method, its feature It is, the step 3), the gun carriage uses bilateral symmetry, and is provided with four root posts, at the top of four columns Provided with two lateral ends back timbers and two rnnning bars, universal caster wheel is equipped with the bottom of four columns, at four The bottom of the column is provided with two longitudinal bottom girders, and it is oblique that sidepiece length is provided between the rnnning bar and longitudinal bottom girder Support, is provided with the short diagonal brace in end between the connected lateral ends back timber and the column, in the lateral ends back timber Portion is connected with the top of the column by the short diagonal brace in the end, and suspension ring are provided with below the middle part of the lateral ends back timber II, the suspension ring II are connected with electric block II between two short diagonal braces in end on the suspension ring II.
3. underground large span large space superelevation according to claim 1 is without post steel-structure tube truss construction engineering method, its feature It is, the step 1), the tubular truss is made of seamless rectangular pipe, when being prefabricated in the factory, first completes adding for whole truss structure Work, then according to setting length disjunction into symmetrical configuration two truss ends and 2~4 truss element bodies.
CN201610216365.7A 2016-04-07 2016-04-07 Underground large span large space superelevation is without post steel-structure tube truss construction engineering method CN105822066B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610216365.7A CN105822066B (en) 2016-04-07 2016-04-07 Underground large span large space superelevation is without post steel-structure tube truss construction engineering method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610216365.7A CN105822066B (en) 2016-04-07 2016-04-07 Underground large span large space superelevation is without post steel-structure tube truss construction engineering method

Publications (2)

Publication Number Publication Date
CN105822066A CN105822066A (en) 2016-08-03
CN105822066B true CN105822066B (en) 2017-11-24

Family

ID=56526652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610216365.7A CN105822066B (en) 2016-04-07 2016-04-07 Underground large span large space superelevation is without post steel-structure tube truss construction engineering method

Country Status (1)

Country Link
CN (1) CN105822066B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563626A (en) * 2004-04-02 2005-01-12 贵州工业大学 Method for fabricating new type tension chord truss frame in large span
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
CN101725255A (en) * 2009-11-13 2010-06-09 高申甫 Segmental slipping and assembling process of overhead large-span steel structure
CN102220811A (en) * 2011-04-18 2011-10-19 武船重型工程有限公司 Truss arching-erecting splicing method of extra-large-pan steel pipe
CN102505864A (en) * 2011-12-29 2012-06-20 上海市机械施工有限公司 Method for assembling fixed ends of scaffold of large-volume triangular variable-section tubular truss structure
CN102777047A (en) * 2012-08-22 2012-11-14 河北二十冶工程技术有限公司 Assembling and splicing installation method of large-span tube-truss roof beam
CN103669885A (en) * 2013-12-12 2014-03-26 上海通用金属结构工程有限公司 Segmental hoisting process of ultra-large-span steel truss
CN105332515A (en) * 2015-10-29 2016-02-17 中冶建工集团有限公司 Erection method of large-span truss structure in limited space

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1563626A (en) * 2004-04-02 2005-01-12 贵州工业大学 Method for fabricating new type tension chord truss frame in large span
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
CN101725255A (en) * 2009-11-13 2010-06-09 高申甫 Segmental slipping and assembling process of overhead large-span steel structure
CN102220811A (en) * 2011-04-18 2011-10-19 武船重型工程有限公司 Truss arching-erecting splicing method of extra-large-pan steel pipe
CN102505864A (en) * 2011-12-29 2012-06-20 上海市机械施工有限公司 Method for assembling fixed ends of scaffold of large-volume triangular variable-section tubular truss structure
CN102777047A (en) * 2012-08-22 2012-11-14 河北二十冶工程技术有限公司 Assembling and splicing installation method of large-span tube-truss roof beam
CN103669885A (en) * 2013-12-12 2014-03-26 上海通用金属结构工程有限公司 Segmental hoisting process of ultra-large-span steel truss
CN105332515A (en) * 2015-10-29 2016-02-17 中冶建工集团有限公司 Erection method of large-span truss structure in limited space

Also Published As

Publication number Publication date
CN105822066A (en) 2016-08-03

Similar Documents

Publication Publication Date Title
BE1018443A3 (en) Segment for a tower, tower constructed from segments, element for a segment for a tower, method for building multiple segments for a tower, method for building a tower from segments.
CN102155096B (en) Enormous-span steel tube house truss assembling construction method
CN101435276B (en) Cabin top steel beam hydraulic hoisting and positioning apparatus of cylinder cabin structure building and construction method thereof
CN102444203A (en) High-altitude long-span overhanging corridor type reinforced concrete structure and construction method
CN203462764U (en) Large cantilever promotion counter-force frame
CN104088397B (en) A kind of prefabricated post and precast construction method thereof
CN102535845A (en) Construction method of bearing frame of corridor structure
CN202227476U (en) High-altitude large-span overhung corridor-type reinforced concrete structure
CN105604334B (en) A kind of rapid constructing method for large span steel truss integral installation
CN102635209B (en) Cornice steel skeleton and bracket steel skeleton for large-span big roof of pseudo-classic architecture and construction method of cornice steel skeleton and bracket steel skeleton
CN103911956B (en) A kind of large span stayed-cable bridge steel truss girder mounting method
CN101446074B (en) Installation and closure construction method for steel sliding roadway arch on top surface of steel trussed beam bridge
CN103437296A (en) Steel tube arch bridge towerless buckling three-section type double-rib folding hoisting construction method
CN103510541B (en) In a kind of mast-up hole, the device of steel pipe column is installed in lifting
CN103938616A (en) Underground diaphragm wall steel bar cage structure and construction method thereof
CN201158933Y (en) High-rise maintaining scaffold device with extruding structure
CN102913137B (en) Sinking tubular steel derrick and mounting method of same
CN102733606A (en) Construction method of high large cantilever structure
CN106703416B (en) Steel roof truss dead man hanging method in small space
CN103711323B (en) Utilize the anti-ceiling board construction method of portable tubular truss stage+module roofing
CN103225408A (en) Construction method for long-span net rack multiple-mast independent type integral lifting
CN104929373B (en) Large span Square Steel Tubes Truss and its accumulation slippage construction method
CN105507600A (en) Hoisting system and hoisting construction method for large steel corridor trusses
CN101537976B (en) Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof
CN102864936B (en) Combination lifting construction method for large-scale high hollow building roof of steel structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200325

Address after: 300451 No. 72, Hangzhou Road, Binhai New Area, Tianjin

Co-patentee after: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CORP., Ltd.

Patentee after: CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU INSTALLATION ENGINEERING Co.,Ltd.

Address before: 300456 No. 75, Xingang Road, Tanggu District, Tianjin

Co-patentee before: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CORP., Ltd.

Patentee before: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION NO.3 CONSTRUCTION ENGINEERING Co.,Ltd.