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 PDFInfo
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- 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
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- truss
- bushing pipe
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
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
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.
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 |
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| 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 |
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| CN105822066A CN105822066A (en) | 2016-08-03 |
| CN105822066B true CN105822066B (en) | 2017-11-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984456A (en) * | 2019-11-07 | 2020-04-10 | 中建钢构有限公司 | Modular truss roof structure and manufacturing method |
| CN112096088B (en) * | 2020-08-21 | 2021-11-09 | 中国建筑第八工程局有限公司 | Steel pipe prestressed steel strand high-altitude pipe penetration construction method |
| CN113136961A (en) * | 2021-03-25 | 2021-07-20 | 中国建筑第八工程局有限公司 | Lifting structure for large-span truss and lifting method thereof |
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| 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 |
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| 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 |
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| 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 |
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| CN105822066A (en) | 2016-08-03 |
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