CN107869195A - A kind of shaped steel steel column and column cap sizing punching block construction method - Google Patents
A kind of shaped steel steel column and column cap sizing punching block construction method Download PDFInfo
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- CN107869195A CN107869195A CN201711166193.8A CN201711166193A CN107869195A CN 107869195 A CN107869195 A CN 107869195A CN 201711166193 A CN201711166193 A CN 201711166193A CN 107869195 A CN107869195 A CN 107869195A
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- steel
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- shaped steel
- steel column
- shaped
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Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2463—Connections to foundations
Abstract
The invention discloses a kind of shaped steel steel column and column cap sizing punching block construction method, step to be：Pre-buried multigroup foundation bolt, adjusting nut is screwed on each foundation bolt on cushion cap foundation；Lifting shaped steel steel column makes the column root-plate of steel column be supported on the adjusting nut for one group of foundation bolt being correspondingly arranged, a backing plate is inserted on each foundation bolt again and is screwed into clamp nut and anti-return nut successively, then adjusts the absolute altitude of the adjusting nut to each group on foot bolt；To the dimension correction of the orlop shaped steel steel column of installation；Back-grouting is carried out in column root-plate bottom；Then steel girder or steel secondary beam, colligation shaped steel steel column reinforcing bar are sequentially connected, this layer of post mould is installed；Last layer shaped steel steel column is fixed on each shaped steel steel column top, steel girder or steel secondary beam, colligation shaped steel steel column reinforcing bar is then sequentially connected, this layer of post mould is installed, finally the casting concrete in post mould.The bearing capacity of structure, rigidity, fire resistance, anti-seismic performance are substantially increased using this method.
Description
Technical field
The present invention relates to a kind of column cap method for shaping, more particularly to a kind of shaped steel steel column and column cap sizing punching block construction party
Method.
Background technology
With China's expanding economy and the progress of science and technology, industry with civil buildings floor height is increasing, the number of plies increasingly
More, post net is also more and more closeer, and in order to meet requirement for bearing capacity, the sectional dimension of the several layers of posts of structural base will certainly increase, and this is not
The use function of structure can be only influenceed, can also form the short column for being unfavorable for antidetonation.Reinforced concrete composite structure is as a kind of new
Type structural system, it using shaped steel, reinforcing bar and concrete synergy principle, substantially increase the bearing capacity of structure, rigidity,
Fire resistance, anti-seismic performance etc..Shaped steel, reinforcing bar, concrete, column cap sizing punching block work and make steel reinforced concrete structure four-dimension integratedly
Possesses the advantages of bigger than traditional Bearing Capacity of Reinforced Concrete Structures, rigidity is big, anti-seismic performance is good.The bearing capacity rigidity of column cap
It is key node.It must assure that its architecture quality.
Application No. CN201320501404.X Chinese patent discloses " steel column and main beam in frame, framework linking beam
Node connecting structure ", this architecture provides a kind of steel column and main beam in frame, the node connecting structure of framework linking beam, bag
Steel column is included, main beam in frame, the framework linking beam to be intersected vertically with steel column, steel column is interior to be provided with H profile steel, and H profile steel has abdomen
Plate, main beam in frame, framework linking beam are respectively provided with respective cage bar, and shaped steel is two above and below the cage bar elevation location of main beam in frame is set
Road connecting plate, the cage bar that main beam in frame and shaped steel intersect vertically are welded with connecting plate upper surface, main beam in frame it is vertical with shaped steel but
Disjoint cage bar is anchored in steel column；Hole, the cage bar that framework linking beam intersects vertically with shaped steel are opened up on the web of H profile steel
In the hole opened up on through web, framework linking beam is vertical with shaped steel but disjoint cage bar is anchored in steel column.The patent
The mainly node structure of post and beam.It is not suitable for shaped steel steel column and column cap sizing punching block
The content of the invention
Facilitate it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of construction and installation, firmly install, install
Precision is high, and structural bearing capacity and rigidity are big, the shaped steel steel column such as fire resistance, anti-seismic performance height and column cap sizing punching block construction method.
A kind of shaped steel steel column and column cap sizing punching block construction method, comprises the following steps：
(1) transversely pre-buried multigroup foundation bolt is distinguished with longitudinal direction according to setting position on cushion cap foundation, to each group pin
Bolt is made up of multiple foundation bolts, and an adjusting nut is screwed on each foundation bolt；
(2) using tower crane lifting shaped steel steel column and the column root-plate of shaped steel steel column is made with being supported on be correspondingly arranged one group
On the adjusting nut of foot bolt, then insert a backing plate on each foundation bolt and be screwed into a clamp nut and one successively
Individual anti-return nut, the absolute altitude of the adjusting nut to each group on foot bolt is then adjusted so that the perpendicularity of shaped steel steel column reaches rule
Model standard, suspension column floor is fixed between the bottom of described shaped steel steel column and column root-plate, in the post of described shaped steel steel column
Column cap sizing punching block has been connected by screw bolts on head, has been provided with the horizontal direction on four walls of described column cap sizing punching block
Steel girder erection joint；
(3) observed, the dimension correction using cable wind rope to the orlop shaped steel steel column of installation, had simultaneously with two theodolites
Body step is：(a) shaped steel steel column plan-position is adjusted：First the center line of shaped steel steel column is alignd with base center line, deterministic type
The plan-position of steel steel column, adjustment foundation bolt by the control errors of shaped steel steel column center line and base center line 3.0mm with
It is interior, then clamp nut is tightened slightly；(b) the height control orlop shaped steel steel column of the adjusting nut under column root-plate is adjusted
Perpendicularity so that in a free state, the perpendicularity deviation of horizontal and vertical two orthogonal directions is corrected to zero to shaped steel steel column,
Then tighten clamp nut and control the top mark of shaped steel steel column high and set the high deviation of top mark and be no more than 2.0mm；(c) tighten each
Individual clamp nut, anti-return nut and adjusting nut；
(4) using the pea gravel concreten of a grade higher than base concrete strength grade, carried out in column root-plate bottom
Back-grouting so that orlop shaped steel steel column is fixed；
(5) the undermost shaped steel steel column repeated on the foundation bolt that described step (2)-(4) complete all to organize is installed；
(6) steel girder or steel secondary beam are installed successively between two adjacent steel girder erection joints；
(7) in each shaped steel steel column surrounding colligation shaped steel steel column reinforcing bar and in shaped steel steel column reinforcing bar surrounding mounting post mould；
(8) it is fixed with bolts last layer shaped steel steel column on each shaped steel steel column top；
(9) steel girder or steel are installed successively between the adjacent two steel girder erection joint of last layer shaped steel steel column
Beam；
(10) in each last layer shaped steel steel column surrounding colligation shaped steel steel column reinforcing bar, then in the stratotype steel steel column reinforcing bar
Surrounding installs this layer of post mould, while this layer of post mould is fixedly connected with the lower floor's post mould being correspondingly arranged；
(11) construction that the shaped steel steel column of whole layers is completed in described step (8)-(10) is repeated；
(12) the shaped steel steel column concrete of whole layers is poured in post mould.
The reinforced concrete composite structure of the inventive method as a kind of new structural systen, it using shaped steel, reinforcing bar with
The principle of concrete synergy, substantially increases the bearing capacity of structure, rigidity, fire resistance, anti-seismic performance etc..Shaped steel, reinforcing bar,
Concrete, column cap sizing punching block work and steel reinforced concrete structure is possessed than traditional reinforced concrete structure four-dimension integratedly
The advantages of bearing capacity is big, rigidity is big, anti-seismic performance is good.Compared with steel construction, have fire protecting performance good, structure partial is steady with entirety
It is qualitative good, save steel the advantages of.In order to solve at the steel column node in combining structure shaped steel and armored concrete spatially
Distribution relation, realize in post that cage bar is continuous from bottom to top, insertion, in order to facilitate concrete column form work engineering and follow-up concrete
The continuity of operation is poured, ensures duration schedule requirement.Structural bearing capacity is big at column cap sizing punching block, ensure that at key node
Architecture quality.
Brief description of the drawings
Fig. 1 is the column cap sizing punching block used in a kind of shaped steel steel column and column cap the sizing punching block construction method of the present invention
Structural representation；
Fig. 2 is the foundation bolt and shaped steel steel used in a kind of shaped steel steel column of the present invention and column cap sizing punching block construction method
Column node structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail.
A kind of shaped steel steel column and column cap sizing punching block construction method as shown in drawings, comprises the following steps：
(1) transversely pre-buried multigroup foundation bolt 9 is distinguished with longitudinal direction according to setting position on cushion cap foundation, to each group pin
Bolt 9 is made up of multiple foundation bolts, and an adjusting nut 7 is screwed on each foundation bolt；
(2) shaped steel steel column is lifted using tower crane and the column root-plate 5 of shaped steel steel column is supported on one group be correspondingly arranged
On the adjusting nut 7 of foundation bolt 9, then on each foundation bolt insert a backing plate 10 and be screwed into successively one fasten spiral shell
Mother 6 and an anti-return nut 8, then adjust the absolute altitude of adjusting nut to each group on foot bolt so that shaped steel steel column it is vertical
Degree reaches codes and standards, suspension column floor 11 is fixed between the bottom of described shaped steel steel column 3 and column root-plate 5, described
Column cap sizing punching block 1 is connected by screw bolts on the column cap of shaped steel steel column, the equal edge on four walls of described column cap sizing punching block
Horizontal direction is provided with steel girder erection joint 2；
(3) observed, the dimension correction using cable wind rope to the orlop shaped steel steel column of installation, had simultaneously with two theodolites
Body step is：(a) shaped steel steel column plan-position is adjusted：First the center line of shaped steel steel column is alignd with base center line, deterministic type
The plan-position of steel steel column, adjustment foundation bolt by the control errors of shaped steel steel column center line and base center line 3.0mm with
It is interior, then clamp nut 6 is tightened slightly；(b) the height control shaped steel steel column 3 of the adjusting nut 7 under column root-plate 5 is adjusted
Perpendicularity so that in a free state, the perpendicularity deviation of horizontal and vertical two orthogonal directions is corrected to zero to shaped steel steel column, so
Clamp nut 6 is tightened afterwards and controls the top mark of shaped steel steel column high and sets the high deviation of top mark and is no more than 2.0mm, ensures shaped steel steel
Post displacement and perpendicularity deviation meet acceptance specification standard.(c) each clamp nut 6, anti-return nut 8 and adjusting nut 7 are tightened.
(4) using the pea gravel concreten of a grade higher than base concrete strength grade, carried out in the bottom of column root-plate 5
Back-grouting so that undermost shaped steel steel column is fixed.
(5) peace of the undermost shaped steel steel column on the foundation bolt 9 that described step (2)-(4) completion is all organized is repeated
Dress；
(6) steel girder or steel secondary beam are installed successively between two adjacent steel girder erection joints 2；
(7) in each surrounding colligation shaped steel steel column reinforcing bar of shaped steel steel column 3 and in shaped steel steel column reinforcing bar surrounding mounting post mould
4。
(8) it is fixed with bolts last layer shaped steel steel column on each shaped steel steel column top；
(9) steel girder or steel are installed successively between the adjacent two steel girder erection joint 2 of last layer shaped steel steel column
Secondary beam；
(10) in each surrounding colligation shaped steel steel column reinforcing bar of last layer shaped steel steel column 3, then in the stratotype steel steel column steel
Muscle surrounding installs this layer of post mould 4, while this layer of post mould 4 is fixedly connected with the lower floor's post mould 4 being correspondingly arranged；
(11) construction that the shaped steel steel column of whole layers is completed in described step (8)-(10) is repeated；
(12) the shaped steel steel column concrete of whole layers is poured in post mould 4.
Embodiment 1
(1) transversely pre-buried multigroup foundation bolt 9 is distinguished with longitudinal direction according to setting position on cushion cap foundation, to each group pin
Bolt 9 is made up of multiple foundation bolts, and an adjusting nut 7 is screwed on each foundation bolt；
(2) shaped steel steel column is lifted using tower crane and the column root-plate 5 of shaped steel steel column is supported on one group be correspondingly arranged
On the adjusting nut 7 of foundation bolt 9, then on each foundation bolt insert a backing plate 10 and be screwed into successively one fasten spiral shell
Mother 6 and an anti-return nut 8, the absolute altitude of the adjusting nut to each group on foot bolt is then adjusted so that the absolute altitude of all backing plates misses
Difference control is fixed with suspension column floor 11, described within 1.0mm between the bottom of described shaped steel steel column 3 and column root-plate 5
Shaped steel steel column column cap on be connected by screw bolts column cap sizing punching block 1, on four walls of described column cap sizing punching block
Steel girder erection joint 2 is installed in the horizontal direction；
(3) observed, the dimension correction using cable wind rope to the orlop shaped steel steel column of installation, had simultaneously with two theodolites
Body step is：(a) shaped steel steel column plan-position is adjusted：First the center line of shaped steel steel column is alignd with base center line, deterministic type
The plan-position of steel steel column, adjustment foundation bolt by the control errors of shaped steel steel column center line and base center line in 2.95mm,
Then clamp nut 6 is tightened slightly；(b) hanging down for the height control shaped steel steel column 3 of the adjusting nut 7 under column root-plate 5 is adjusted
Straight degree so that in a free state, the perpendicularity deviation of horizontal and vertical two orthogonal directions is corrected to zero to shaped steel steel column, then
Tighten clamp nut 6 and control the top mark of shaped steel steel column high and set the high deviation of top mark as 2.0mm, ensure shaped steel steel column displacement
Meet acceptance specification standard with perpendicularity deviation.(c) each clamp nut 6, anti-return nut 8 and adjusting nut 7 are tightened.
(4) using the pea gravel concreten of a grade higher than base concrete strength grade, carried out in the bottom of column root-plate 5
Back-grouting so that undermost shaped steel steel column is fixed.
(5) peace of the undermost shaped steel steel column on the foundation bolt 9 that described step (2)-(4) completion is all organized is repeated
Dress；
(6) steel girder or steel secondary beam are installed successively between two adjacent steel girder erection joints 2；
(7) in each surrounding colligation shaped steel steel column reinforcing bar of shaped steel steel column 3 and in shaped steel steel column reinforcing bar surrounding mounting post mould
4。
(8) it is fixed with bolts last layer shaped steel steel column on each shaped steel steel column top；
(9) steel girder or steel are installed successively between the adjacent two steel girder erection joint 2 of last layer shaped steel steel column
Secondary beam；
(10) in each surrounding colligation shaped steel steel column reinforcing bar of last layer shaped steel steel column 3, then in the stratotype steel steel column steel
Muscle surrounding installs this layer of post mould 4, while this layer of post mould 4 is fixedly connected with the lower floor's post mould 4 being correspondingly arranged；
(11) construction that the shaped steel steel column of whole layers is completed in described step (8)-(10) is repeated；
(12) the shaped steel steel column concrete of whole layers is poured in post mould 4.
After testing：The error of shaped steel steel column center line and base center line is 2.0mm, and the top mark of shaped steel steel column is high with setting
The high deviation of top mark is 1.5mm, and the absolute altitude error of all backing plates is within 0.8mm.It ensure that the installation accuracy symbol of shaped steel steel column
Close acceptance specification standard.
Claims (1)
1. a kind of shaped steel steel column and column cap sizing punching block construction method, it is characterised in that comprise the following steps：
(1) transversely pre-buried multigroup foundation bolt is distinguished with longitudinal direction according to setting position on cushion cap foundation, to each group foot bolt
It is made up of multiple foundation bolts, an adjusting nut is screwed on each foundation bolt；
(2) shaped steel steel column is lifted using tower crane and the column root-plate of shaped steel steel column is supported on one group of lower margin spiral shell being correspondingly arranged
On the adjusting nut of bolt, then insert on each foundation bolt a backing plate and be screwed into a clamp nut and one successively and stop
Withdrawing nut, the absolute altitude of the adjusting nut to each group on foot bolt is then adjusted so that the perpendicularity of shaped steel steel column reaches specification mark
Standard, suspension column floor is fixed between the bottom of described shaped steel steel column and column root-plate, on the column cap of described shaped steel steel column
Column cap sizing punching block has been connected by screw bolts, girder steel is installed in the horizontal direction on four walls of described column cap sizing punching block
Erection joint；
(3) observed simultaneously with two theodolites, the dimension correction using cable wind rope to the orlop shaped steel steel column of installation, specific step
Suddenly it is：(a) shaped steel steel column plan-position is adjusted：First the center line of shaped steel steel column is alignd with base center line, determines shaped steel steel
The plan-position of post, adjust foundation bolt by the control errors of shaped steel steel column center line and base center line within 3.0mm, so
Clamp nut is tightened slightly afterwards；(b) hanging down for the height control orlop shaped steel steel column of the adjusting nut under column root-plate is adjusted
Straight degree so that in a free state, the perpendicularity deviation of horizontal and vertical two orthogonal directions is corrected to zero to shaped steel steel column, then
Tighten clamp nut and control the top mark of shaped steel steel column high and set the high deviation of top mark and be no more than 2.0mm；(c) tighten each tight
Gu nut, anti-return nut and adjusting nut；
(4) using the pea gravel concreten of a grade higher than base concrete strength grade, carried out in column root-plate bottom secondary
Grouting so that orlop shaped steel steel column is fixed；
(5) the undermost shaped steel steel column repeated on the foundation bolt that described step (2)-(4) complete all to organize is installed；
(6) steel girder or steel secondary beam are installed successively between two adjacent steel girder erection joints；
(7) in each shaped steel steel column surrounding colligation shaped steel steel column reinforcing bar and in shaped steel steel column reinforcing bar surrounding mounting post mould；
(8) it is fixed with bolts last layer shaped steel steel column on each shaped steel steel column top；
(9) steel girder or steel secondary beam are installed successively between the adjacent two steel girder erection joint of last layer shaped steel steel column；
(10) in each last layer shaped steel steel column surrounding colligation shaped steel steel column reinforcing bar, then in the stratotype steel steel column reinforcing bar surrounding
This layer of post mould is installed, while this layer of post mould is fixedly connected with the lower floor's post mould being correspondingly arranged；
(11) construction that the shaped steel steel column of whole layers is completed in described step (8)-(10) is repeated；
(12) the shaped steel steel column concrete of whole layers is poured in post mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166193.8A CN107869195A (en) | 2017-11-21 | 2017-11-21 | A kind of shaped steel steel column and column cap sizing punching block construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166193.8A CN107869195A (en) | 2017-11-21 | 2017-11-21 | A kind of shaped steel steel column and column cap sizing punching block construction method |
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| CN107869195A true CN107869195A (en) | 2018-04-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999414A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of steel column height mark being installed using nut centering |
| CN109252620A (en) * | 2018-10-09 | 2019-01-22 | 鼎宸建设管理有限公司 | A kind of fashioned iron steel column and column cap are formed punching block construction method |
| CN110778125A (en) * | 2019-10-12 | 2020-02-11 | 北京城建集团有限责任公司 | Hoisting and mounting process for multi-section steel column and steel beam |
| CN111364678A (en) * | 2020-03-11 | 2020-07-03 | 北京城建集团有限责任公司 | Underground concrete strength structure |
| CN111926682A (en) * | 2020-08-14 | 2020-11-13 | 方志兰 | Bridge overpass steel structure basis built-in fitting |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999414A (en) * | 2018-09-28 | 2018-12-14 | 北京首钢建设集团有限公司 | A method of steel column height mark being installed using nut centering |
| CN109252620A (en) * | 2018-10-09 | 2019-01-22 | 鼎宸建设管理有限公司 | A kind of fashioned iron steel column and column cap are formed punching block construction method |
| CN109252620B (en) * | 2018-10-09 | 2021-05-14 | 广东博智林机器人有限公司 | Shaped steel column and column cap shaping steel mould construction method |
| CN110778125A (en) * | 2019-10-12 | 2020-02-11 | 北京城建集团有限责任公司 | Hoisting and mounting process for multi-section steel column and steel beam |
| CN110778125B (en) * | 2019-10-12 | 2021-09-28 | 北京城建集团有限责任公司 | Hoisting and mounting process for multi-section steel column and steel beam |
| CN111364678A (en) * | 2020-03-11 | 2020-07-03 | 北京城建集团有限责任公司 | Underground concrete strength structure |
| CN111926682A (en) * | 2020-08-14 | 2020-11-13 | 方志兰 | Bridge overpass steel structure basis built-in fitting |
| CN111926682B (en) * | 2020-08-14 | 2022-05-03 | 方志兰 | Bridge overpass steel structure basis built-in fitting |
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Application publication date: 20180403 |