CN104775564B - Unsupported installation method for bidirectional tilting great-section box latticed columns - Google Patents
Unsupported installation method for bidirectional tilting great-section box latticed columns Download PDFInfo
- Publication number
- CN104775564B CN104775564B CN201510189941.9A CN201510189941A CN104775564B CN 104775564 B CN104775564 B CN 104775564B CN 201510189941 A CN201510189941 A CN 201510189941A CN 104775564 B CN104775564 B CN 104775564B
- Authority
- CN
- China
- Prior art keywords
- segmentation
- lattice
- loop wheel
- lattice column
- wheel machine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an installation method for bidirectional tilting great-section box latticed columns. By taking a structure as a reliably laced fixed attachment structure, two side tilting latticed columns are connected and fixed by using a latticed bracket in the structure, so that a stable triangular structure system is formed. By means of a computer simulation technology, the method disclosed by the invention solves the problem that bidirectional tilting great-section box latticed columns are difficult to install and position and the installation quality is not easy to guarantee. The method disclosed by the invention is strong in operability and high in safety, ensures the installation quality of bidirectional tilting great-section box latticed columns, enhances the installation efficiency of bidirectional tilting great-section box latticed columns, effectively shortens the construction period and saves the cost, and therefore, the method has good economic and social benefits.
Description
Technical field
The present invention relates to the construction method of a kind of steel beam column, particularly inclined in two-way heavy in section box lattice column without supporting peace
The construction method of dress.
Background technology
Along with progress, the innovation of science and technology in epoch, China's architectural design and construction industry are making rapid progress and are becoming
Changing, various Unique building structure is in full flourish in China, and building structure day by day develops towards higher, bigger direction, steel
The development of structure industry is no exception, constantly have refresh that steel building is the highest in project that is that build or that plan to build, steel using amount
Big record, this result in the steel column cross section as support system and the most day by day increase, form the most peculiar.
The conventional method that inclined in two-way heavy in section box lattice column is installed, mainly uses support system auxiliary subsection and hangs
The construction method of dress.But, along with the increase of lattice column height of lift, its underpart is for the support system height supported and width
Constantly increase.Therefore, conventional installation methods need to use a large amount of temporary support material, takies floor area, may affect other special
Industry construction or scene do not have unnecessary operational place at all.It addition, the material purchases of temporary support, transport, make, pacify
The work such as dress, dismounting, consume the costs such as a large amount of artificial, machinery, equipment, and installation and the making of support system also exist bigger safety
Risk.
Summary of the invention
Goal of the invention: the invention aims to solve the deficiencies in the prior art, it is provided that a kind of positioning precision is high, error
Little " utilizes structure self as the fixing attaching structure of reliable drawknot, with lattice support, both sides is tilted lattice therein
Structure post connects fixing, forms stability triangle structural system " the installation method of inclined in two-way heavy in section box lattice column.
Technical scheme: in order to realize object above, a kind of inclined in two-way heavy in section of the present invention box lattice column, its
It is characterised by: including: lattice strutting system, described lattice strutting system includes bottom steel platform, vertical lattice falsework frame
Frame and horizontal drawknot lattice falsework, wherein, described bottom steel platform is become II font, described vertical lattice by four I steel composites
Support frame by four vertical lattice column supports and between horizontal cross lattice column support form, described horizontal drawknot lattice falsework
One end is attached to vertical lattice falsework framework, and the other end connects constant tilt lattice column.
A kind of inclined in two-way heavy in section of the present invention box lattice column is without supporting installation method, its Specific construction step
As follows:
(1), first according to inclined in two-way heavy in section box lattice column version feature, in conjunction with the hoisting machine of situ configuration
Tool performance and lifting operating mode, analyze installation on ground complexity, and the result analyzed carried out record；
(2), according to the above analysis with the data recorded lattice column is divided plane lifting elements by height, be then passed through
Sunykatuib analysis calculates and determines segmentation position；
(3) workmen is carried out detailed technology to tell somebody what one's real intentions are, after the clear and definite specific works of personnel to be onstructed, start formal construction；
(4) use subgrade case, I-steel platform to set up assembled moulding bed on ground, then strengthen subgrade case by I-steel
And connect between platform, formed and stablize jig frame platform；
(5) use CAD software by emulation technology gather the space three-dimensional size of lattice column flat section and each node,
Termination docking port central three-dimensional coordinate figure, as lattice column flat section assembly control theory value；
(6) use total powerstation by each for segmentation node center, port center point location is in jig frame platform, and carries out labelling；
(7) according to above-mentioned threedimensional model, find out segmentation and center of gravity when positioning is installed, and combine segmental hoisting weight, really
The fixed specification of hanger, position and the length of steel wire rope in time installing this segmentation；
(8) four suspension centres and four steel wire ropes are set, use main loop wheel machine that flat section slowly hangs moulding bed, during cut
Except code plate, release the segmentation connection with moulding bed；
(9) using another secondary loop wheel machine to assist main loop wheel machine to stand up segmentation, during standing up, two loop wheel machines of major-minor delay
Delaying and hook up, employing lifts form makes segmentation gradually in upright state, and hook removed by secondary loop wheel machine, and on main loop wheel machine, other steel wire rope hangs over segmentation
On the suspension centre of inner side, make two steel wire ropes of main loop wheel machine, two suspension centre lifting segmentations；
(10) main loop wheel machine slowly hooks up, disengaging ground, segmentation one end, uses tackle pulley and electric block to adjust length of steel rope
Degree, to regulate segmentation setting angle, hooks up after meeting and requiring and allows segmentation depart from ground；
(11) main loop wheel machine continues to hook up and turn round, and after segmentation is winched to installation site, slowly off the hook makes segmentation lower end from right
Interface position about 50mm, adjusts off the hook slowly after segmentation setting angle, makes each docking port of segmentation fit like a glove with bottom；
(12) use total station survey segmentation centre spot suitable for reading, adjust split fix according to theoretical value, check errorless
Rear employing tack welding is fixed, and is firmly installed by upper and lower segmentation connection otic placode；
(13) loop wheel machine slowly pine hook, checks measurement control point coordinate, it is ensured that during pine hook, segmentation is not sent out during pine hook
Raw displacement；
(14) use crawler crane lifting components to moulding bed, install according to locating mark points；
(15) after lattice column suspension column installs, use crawler crane that southwest side plane segmentation is installed in advance, utilize docking
After port part central point installs location, according to plane symmetry principle, northwest side plane segmentation is installed；
(16) after two flat section installations, installation bottom steel platform girder steel gives drawknot to be fixed, and pacifies the most again
Dress two flat sections of residue；
(17) install until four flat sections, bottom steel platform drawknot fixing after, then row installs vertical lattice successively
Support frame and upper segment；
(18) in above-mentioned installation process, survey crew tracking measurement positions, major control docking port position central point；
(19), after location to be installed completes, take tack welding mode to reinforce docking port weld seam, and strengthen really with the welding of code plate
Protect firmly, in the process, by Quality Inspector's follow-up investigations, after having welded, carry out UT detection, detect qualified after report；
(20) symmetrical side segmentation is in like manner installed, horizontal drawknot lattice is installed afterwards and supports connection fixing both sides inclination lattice column
Flat section, is allowed to form stability triangle structural system.
Heretofore described detailed technology is told somebody what one's real intentions are and is included: segmentation setting angle adjusts, location measure, port are installed in segmentation
Spot placement accuracy, reinforcement of weld measure, tack welding method and loop wheel machine pine hook program.
Beneficial effect: a kind of inclined in two-way heavy in section of the present invention box lattice column is without supporting installation method with existing
Technology is compared and is had the advantage that
A kind of inclined in two-way heavy in section of the present invention box lattice column is without supporting installation method, and it is imitated by means of computer
True technology, employing " location is installed in installation on ground piecemeal high-altitude again "+" utilize structure self as the fixing attachment knot of reliable drawknot
Both sides are tilted lattice column with lattice support and connect fixing, form stability triangle structural system by structure therein " method solution
Inclined in two-way of having determined heavy in section box lattice column installs the problem that location is difficult, installation positioning precision is the highest, the method for the invention
Workable, safety is high, it is ensured that the installation quality of inclined in two-way heavy in section box lattice column, improves the type two-way
Tilt the installation efficiency of heavy in section box lattice column, effective reduction of erection time and cost-effective, there is good economic benefit and society
Can benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation in the present invention；
Fig. 2 is heretofore described inclined in two-way heavy in section box lattice column lifting stepwise schematic views.
Detailed description of the invention
Below in conjunction with specific embodiment, it is further elucidated with the present invention.
Embodiment
A kind of inclined in two-way heavy in section box lattice column as shown in Figure 1, including: lattice strutting system and subgrade case,
Described lattice strutting system includes bottom steel platform 1, vertical lattice falsework framework 2, horizontal drawknot lattice falsework 3 and fixing inclines
Tiltedly lattice column 4 forms, and wherein, described bottom steel platform 1 is become II font by four I steel composites, and it is during installing
Described bottom steel platform 1 is fixed by drawknot, described subgrade case and bottom steel platform 1 set up in bottom surface, be assembled into moulding bed after, logical
Cross I-steel and add strong ties；Described vertical lattice falsework framework 2 by four vertical lattice column supports 5 and between horizontal cross lattice
Column holder 6 forms, and described vertical lattice column support 5 is both secured on the horizontal drawknot lattice falsework of bottommost 3, and described level is drawn
Knot lattice falsework 3 one end is attached to vertical lattice falsework framework 2, and the other end connects constant tilt lattice column 4.
A kind of inclined in two-way heavy in section box lattice column described in the present embodiment is without supporting installation method, its concrete height
Empty installation and locating method is as follows:
1. segmentation installation on ground
(1) using subgrade case and bottom steel platform 1 to set up flat section assembly moulding bed on ground, subgrade case is put down with bottom steel
Add strong ties with I-steel between platform 1, formed and stablize jig frame platform.
(2) use CAD software by emulation technology, recall each node center of segmentation, port center point three-dimensional coordinate, as
Segmented assembly theory controls according to value
(3) use total powerstation by each for segmentation node center, port center point location is in jig frame platform, and carries out labelling.
(4) use crawler crane lifting components to moulding bed, install according to locating mark points.
(5) check the project such as alignment clearance, poor, the catercorner length of edges of boards whether meet the requirements, qualified after start welding, weld
Apply for checking and examination after having connect, acceptance(check) rear Liftable.
2. segmentation upper air installing
(1) according in CAD software gather each segmentation position of centre of gravity, determine hanger welding position, hanger size and
Rope capacity, welds hanger, has configured steel wire rope in segmentation relevant position.
(2) four suspension centres and four steel wire ropes are set, use main loop wheel machine that flat section slowly hangs moulding bed, during cut
Except code plate, release the segmentation connection with moulding bed.
(3) using another secondary loop wheel machine to assist main loop wheel machine to stand up segmentation, during standing up, two loop wheel machines of major-minor delay
Delaying and hook up, employing lifts form makes segmentation gradually in upright state, and hook removed by secondary loop wheel machine, and on main loop wheel machine, other steel wire rope hangs over segmentation
On the suspension centre of inner side, make two steel wire ropes of main loop wheel machine, two suspension centre lifting segmentations.
(4) main loop wheel machine slowly hooks up, disengaging ground, segmentation one end, uses tackle pulley and electric block to adjust rope capacity
To regulate segmentation setting angle, hook up after meeting and requiring and allow segmentation depart from ground.
(5) main loop wheel machine continues to hook up and turn round, and after segmentation is winched to installation site, slowly off the hook makes segmentation lower end from docking
Port part about 50mm, adjusts off the hook slowly after segmentation setting angle, makes each docking port of segmentation fit like a glove with bottom.
(6) use total station survey segmentation centre spot suitable for reading, according to theoretical value adjust split fix, check errorless after
Employing tack welding is fixed, and is firmly installed by upper and lower segmentation connection otic placode.
(7) loop wheel machine slowly pine hook, checks measurement control point coordinate, it is ensured that during pine hook, segmentation does not occurs during pine hook
Displacement.
(8) arrange welding personnel follow procedure that docking port weld seam is started welding, during by Quality Inspector's follow-up investigations, welding
Carry out UT detection after completing, detect qualified after report.
3. horizontal drawknot lattice is installed support
After symmetrical side lattice column flat section installation, horizontal drawknot lattice is installed and supports 3, connect and fix two inclinations
Tiltedly lattice column 4 flat section, is allowed to form stability triangle structural system.
Above-described embodiment be merely to illustrate the present invention rather than limit the scope of the present invention, read the present invention it
After, those skilled in the art all fall within what the application claims were limited to the amendment of the various equivalent form of values of the present invention
Scope.
Claims (3)
1. an inclined in two-way heavy in section box lattice column, it is characterised in that: including: lattice strutting system, described lattice
Strutting system includes bottom steel platform, vertical lattice falsework framework and horizontal drawknot lattice falsework, wherein, described bottom steel platform
Become II font by four I steel composites, described vertical lattice falsework framework by four vertical lattice column supports and between level horizontal
Forming to lattice column support, described horizontal drawknot lattice falsework one end is attached to vertical lattice falsework framework, and the other end connects solid
The oblique lattice column of constant inclination.
A kind of inclined in two-way heavy in section the most according to claim 1 box lattice column is without supporting installation method, and its feature exists
In: its Specific construction step is as follows:
(1), first according to inclined in two-way heavy in section box lattice column version feature, in conjunction with the lifting machine of situ configuration
And operating mode can be lifted, analyze installation on ground complexity, and the result analyzed is carried out record；
(2), according to the above analysis with the data recorded lattice column is divided plane lifting elements by height, be then passed through simulation
Analytical calculation determines segmentation position；
(3) workmen is carried out detailed technology to tell somebody what one's real intentions are, after the clear and definite specific works of personnel to be onstructed, start formal construction；
(4) use subgrade case, I-steel platform to set up assembled moulding bed on ground, then strengthen subgrade case peace by I-steel
Connect between platform, formed and stablize jig frame platform；
(5) CAD software is used to gather space three-dimensional size and each node, the termination of lattice column flat section by emulation technology
Docking port central three-dimensional coordinate figure, as lattice column flat section assembly control theory value；
(6) use total powerstation by each for segmentation node center, port center point location is in jig frame platform, and carries out labelling；
(7) according to above-mentioned threedimensional model, find out segmentation and center of gravity when positioning is installed, and combine segmental hoisting weight, determine use
The specification of hanger, position and the length of steel wire rope when this segmentation is installed；
(8) four suspension centres and four steel wire ropes are set, use main loop wheel machine that flat section slowly hangs moulding bed, during cut off code
Plate, releasing segmentation and the connection of moulding bed；
(9) using another secondary loop wheel machine to assist main loop wheel machine to stand up segmentation, during standing up, two loop wheel machines of major-minor slowly rise
Hook, employing lifts form makes segmentation gradually in upright state, and hook removed by secondary loop wheel machine, and on main loop wheel machine, other steel wire rope hangs over inside segmentation
On suspension centre, make two steel wire ropes of main loop wheel machine, two suspension centre lifting segmentations；
(10) main loop wheel machine slowly hooks up, disengaging ground, segmentation one end, use tackle pulley and electric block adjust rope capacity with
Regulation segmentation setting angle, hooks up after meeting and requiring and allows segmentation depart from ground；
(11) main loop wheel machine continues to hook up and turn round, and after segmentation is winched to installation site, slowly off the hook makes segmentation lower end from docking port
Position about 50mm, adjusts off the hook slowly after segmentation setting angle, makes each docking port of segmentation fit like a glove with bottom；
(12) use total station survey segmentation centre spot suitable for reading, according to theoretical value adjust split fix, check errorless after adopt
Fix with tack welding, and upper and lower segmentation connection otic placode is firmly installed；
(13) loop wheel machine slowly pine hook, checks measurement control point coordinate, it is ensured that during pine hook, segmentation does not occur position during pine hook
Move；
(14) use crawler crane lifting components to moulding bed, install according to locating mark points；
(15) after lattice column suspension column installs, use crawler crane that southwest side plane segmentation is installed in advance, utilize docking oral area
After position central point installs location, according to plane symmetry principle, northwest side plane segmentation is installed；
(16) after two flat section installations, installation bottom steel platform girder steel gives drawknot to be fixed, and installs surplus the most again
Yu two flat sections；
(17) install until four flat sections, bottom steel platform drawknot fixing after, then row installs vertical lattice successively and supports
Framework and upper segment；
(18) in above-mentioned installation process, survey crew tracking measurement positions, major control docking port position central point；
(19), after location to be installed completes, take tack welding mode to reinforce docking port weld seam, and guarantee jail with the welding reinforcement of code plate
Gu, in the process, by Quality Inspector's follow-up investigations, after having welded, carry out UT detection, detect qualified after report；
(20) symmetrical side segmentation is in like manner installed, horizontal drawknot lattice is installed afterwards and supports connection fixing both sides inclination lattice column plane
Segmentation, is allowed to form stability triangle structural system.
3. according to a kind of inclined in two-way heavy in section box lattice column described in claim 2 without supporting installation method, its feature
Be: described detailed technology is told somebody what one's real intentions are and included: segmentation setting angle adjust, segmentation install location measure, port point positioning precision,
Reinforcement of weld measure, tack welding method and loop wheel machine pine hook program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189941.9A CN104775564B (en) | 2015-04-21 | 2015-04-21 | Unsupported installation method for bidirectional tilting great-section box latticed columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189941.9A CN104775564B (en) | 2015-04-21 | 2015-04-21 | Unsupported installation method for bidirectional tilting great-section box latticed columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775564A CN104775564A (en) | 2015-07-15 |
| CN104775564B true CN104775564B (en) | 2017-01-11 |
Family
ID=53617298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510189941.9A Active CN104775564B (en) | 2015-04-21 | 2015-04-21 | Unsupported installation method for bidirectional tilting great-section box latticed columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104775564B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902613A (en) * | 2017-07-21 | 2018-04-13 | 南通振华重型装备制造有限公司 | One kind puts the turn of pipe winch and hoisting |
| CN108643584A (en) * | 2018-04-02 | 2018-10-12 | 中国十七冶集团有限公司 | A kind of construction method of the steel construction overlength overhanging crossbeam without support installation |
| CN108755442B (en) * | 2018-08-21 | 2023-12-22 | 中电建十一局工程有限公司 | Guide and positioning device for high-altitude installation of large steel member |
| CN109138271B (en) * | 2018-09-30 | 2020-08-04 | 杭州江润科技有限公司 | Construction method of large-section embedded type stiff column base |
| CN111691691A (en) * | 2020-06-09 | 2020-09-22 | 浙江东南网架股份有限公司 | Method for installing, measuring and positioning box body bending and twisting component and drum node |
| CN111809887A (en) * | 2020-07-06 | 2020-10-23 | 南通大学 | Multi-dimensional torsion structure support-free construction method |
| CN113059291B (en) * | 2021-03-02 | 2022-10-21 | 上海建工（江苏）钢结构有限公司 | Manufacturing method of Y-shaped conversion column structure |
| CN113047447B (en) * | 2021-05-17 | 2022-06-07 | 中建八局第四建设有限公司 | Split-level steel structure building semi-reverse construction method |
| CN114961286A (en) * | 2022-06-22 | 2022-08-30 | 中建八局第三建设有限公司 | Hoisting construction method for ultrahigh camber large-section K-shaped stiffened steel rib column |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4188170B2 (en) * | 2003-07-14 | 2008-11-26 | 東日本旅客鉄道株式会社 | Construction method and apparatus for steel structure |
| CN103103995B (en) * | 2013-03-04 | 2014-04-09 | 温州建设集团有限公司 | Pre-buried latticed column verticality measurement construction method |
| CN204551898U (en) * | 2015-04-21 | 2015-08-12 | 江苏沪宁钢机股份有限公司 | A kind of inclined in two-way heavy in section box lattice column |
-
2015
- 2015-04-21 CN CN201510189941.9A patent/CN104775564B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104775564A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104775564B (en) | Unsupported installation method for bidirectional tilting great-section box latticed columns | |
| CN110259145A (en) | A kind of arch tubular truss rapid constructing method | |
| CN107012949B (en) | A kind of method for improving of large-span steel vestibule | |
| CN106836498A (en) | A kind of super-span Stadium roof system steel truss lifting construction engineering method | |
| CN105649332A (en) | Building beam and slab construction method | |
| CN105586833B (en) | Stiff skeleton steel reinforcement cage global formation large-scale cast-in-place tall pier and thin wall construction method | |
| CN113982280A (en) | Construction method of complex space truss integral hoisting system | |
| CN105952133A (en) | Suspended large-span reinforced concrete structure construction steel platform and construction method | |
| CN106087752A (en) | Multispan cable-carried arch bridge construction method | |
| CN110374008A (en) | A method of the erection of cable-stayed bridge steel truss is carried out in marine environment | |
| CN113047447B (en) | Split-level steel structure building semi-reverse construction method | |
| CN111851746A (en) | Construction method of multi-line type large-span inverted trapezoidal space truss roof system | |
| CN205295950U (en) | High mound steel reinforcement cage of cast -in -place thin wall installation strength nature location skeleton body system | |
| CN108842954A (en) | A kind of huge different section Honeycomb Beam structural system construction method of installation of aerofoil profile roofing | |
| CN115467421A (en) | Hoisting construction method for complex large-span steel roof | |
| CN102003074B (en) | Construction method for indoor long-span steel connecting bridge | |
| CN106400675B (en) | A kind of steel anchor box and its installation method | |
| CN203199913U (en) | Assembling and disassembling type hoisting truss | |
| CN112096090B (en) | Large-span space pipe truss single-point support butt joint step-by-step unloading device and construction method | |
| CN110258294A (en) | Steel truss arch bridge installs system and its construction method | |
| CN206034275U (en) | Steel anchor case | |
| CN113982281A (en) | Super-tonnage space truss lifting and reinforcing structure and construction method thereof | |
| CN108824204A (en) | Pier stud construction method and the construction assembled operating platform of pier stud | |
| CN104060838B (en) | A kind of vestibule divides into groups aerial group to Method for Installation | |
| CN110485386A (en) | A kind of lifting operation method of ultra-large type gates of segmental shape installation in flood discharging tunnel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 214200 Baijia village, Zhangzhu Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: JIANGSU HUNING STEEL MECHANISM Co.,Ltd. Address before: 214200 Baijia village, Zhangzhu Town, Yixing City, Suzhou City, Jiangsu Province Patentee before: JIANGSU HUNING STEEL MECHANISM Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |