CN111691554A - Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof - Google Patents

Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof Download PDF

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Publication number
CN111691554A
CN111691554A CN201910195664.0A CN201910195664A CN111691554A CN 111691554 A CN111691554 A CN 111691554A CN 201910195664 A CN201910195664 A CN 201910195664A CN 111691554 A CN111691554 A CN 111691554A
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CN
China
Prior art keywords
plate
box
column
vertical
type
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Pending
Application number
CN201910195664.0A
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Chinese (zh)
Inventor
张富强
张甫平
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China Construction Industrial and Energy Engineering Group Co Ltd
China Construction Equipment and Engineering Co Ltd
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China Construction Industrial and Energy Engineering Group Co Ltd
China Construction Equipment and Engineering Co Ltd
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Application filed by China Construction Industrial and Energy Engineering Group Co Ltd, China Construction Equipment and Engineering Co Ltd filed Critical China Construction Industrial and Energy Engineering Group Co Ltd
Priority to CN201910195664.0A priority Critical patent/CN111691554A/en
Publication of CN111691554A publication Critical patent/CN111691554A/en
Pending legal-status Critical Current

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    • 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
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention discloses an underground box type concrete pouring steel column deviation conversion structure and a manufacturing method thereof, and the underground box type concrete pouring steel column deviation conversion structure comprises an overground righting box type column structure, a deviation conversion box type structure and an underground deviation box type column structure which are sequentially arranged from top to bottom, wherein a connecting plate is arranged on the overground righting box type column structure, vertical stiffening supporting plates are arranged on four sides of the bottom of the underground deviation box type column structure, steel beam brackets are arranged on four sides of the deviation conversion box type structure, and the steel beam brackets are symmetrically arranged in pairs.

Description

Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof
Technical Field
The invention relates to the technical field of engineering construction, in particular to an underground box type concrete pouring steel column deviation conversion structure and a manufacturing method thereof.
Background
The method is used for pouring the steel column into the underground box type concrete of the high-rise building in a reverse way, and the column deviation is very troublesome due to the factors of the square surface when the column is installed and positioned. How to solve the serious influence of the structure caused by the deviation of the underground box type concrete pouring steel column of the high-rise building, realize the energy dissipation and shock absorption effects, reduce the horizontal displacement of floors and meet the design requirements is a subject which needs to be researched and discussed urgently.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an underground box type concrete pouring steel column deviation conversion structure and a manufacturing method thereof, which effectively improve the lateral resistance and the shock resistance, avoid the phenomena of concentrated load stress and eccentricity caused by the deviation of an underground column, and realize safe, stable and reliable stress.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an underground box concrete pouring steel column off normal transform structure, is including the aboveground normal position box column structure 1, off normal transform box structure 3 and the underground off normal box column structure 2 that set gradually from top to bottom, aboveground normal position box column structure 1 on be provided with connecting plate 4, the vertical stiffening plate 5 of four sides in the 2 bottoms of underground off normal box column structure, 3 four sides of off normal transform box structure be provided with the girder steel bracket, and girder steel bracket two bisymmetry settings.
The steel beam bracket is a hidden beam bracket which is vertically welded on the side surface of the column deviation conversion box type structure 3, the cross sections of the hidden beam brackets on four sides are different in size, the brackets are in butt joint with the steel beams, studs are arranged on the upper portions of the brackets, and the brackets are wrapped with poured concrete for occlusion.
The connecting plates 4 are arranged at four positions and located on two sides of the overground normal-position box-type column structure 1, the top of the overground normal-position box-type column structure 1 is provided with a process partition plate 1-1, and grouting holes and air holes are formed in the process partition plate 1-1.
The stiffening supporting plate 5 is provided with eight positions, each side is provided with two positions, the middle part of each side stiffening supporting plate 5 is provided with a clapboard 2-1, and the clapboard 2-1 is provided with a grouting hole.
The outside of the deviation conversion box type structure 3 is composed of a first vertical side wall plate 3.1, a second vertical side wall plate 3.2, a third wall plate 3.3 and a fourth vertical side wall plate 3.4, the upper end parts and the lower end parts of the four wall plates are provided with a fifth wall plate 3.5 and a sixth wall plate 3.7 which are transverse, the deviation conversion box type structure 3 is internally provided with vertical wallboards, the deviation conversion box type structure comprises a first vertical wallboard 3-1, a second vertical wallboard 3-2 and a vertical wallboard third 3-3 on the left side, a fourth vertical wallboard 3-4, a fifth vertical wallboard 3-5 and a sixth vertical wallboard 3-6 on the right side, a seventh vertical wallboard 3-7, an eighth vertical wallboard 3-8 and a ninth vertical wallboard 3-9 in the middle, a first transverse wallboard 3-10 and a second transverse wallboard 3-11 are transversely and vertically welded between the vertical wallboards, and a concrete grouting hole is formed in each wallboard.
The first wall plate 3.1, the second wall plate 3.2, the third wall plate 3.3, the fourth wall plate 3.4, the fifth wall plate 3.5 and the sixth wall plate 3.7 are welded into a whole.
The inner surface of the box body of the first wall plate 3.1, the second wall plate 3.2, the third wall plate 3.3 and the fourth wall plate 3.4 is provided with studs.
A processing and manufacturing method of an underground box type concrete pouring steel column deviation conversion structure comprises the following specific steps:
(1) through computer lofting, cut apart into corresponding unit spare with the off normal transform structure of underground box concrete pouring steel column: the structure comprises an external lateral wall plate, an external upper and lower transverse wall plate, an internal vertical wall plate, an internal transverse wall plate, an overground righting box column structure 1, an underground deviation box column structure 2, four-side steel beam brackets, an upper connecting plate 4 and four-side vertical stiffening supporting plates 5 at the bottom;
(2) manufacturing the assembly jig frame of the unit part, finishing the manufacturing of the unit part, ensuring the dimensional accuracy, arranging grouting and ventilating holes on the unit part, and welding the inner partition plates in the overground normal position box-type column structure 1 and the underground offset box-type column structure 2 into a whole;
(3) defining a line on the wall plate;
(4) assembling and welding the studs on the wall plate;
(5) assembling and welding each longitudinal transverse wall plate on one side of the structure of the offset conversion box type structure 3;
(6) turning over and installing each longitudinal transverse wall plate on the other side of the structure of the deviation conversion box type structure 3;
(7) installing an overground normal box type column structure 1, an underground deviation box type column structure 2, a vertical supporting plate 5 and a top connecting plate 4;
(8) the welding of the whole component is comprehensively checked, and surface studs at the bracket are additionally arranged;
(9) and the quality of the component is comprehensively checked and accepted.
In the method, the welding sequence is that welding is carried out from the middle to two sides, all welding is full penetration welding seams, and CO2 gas shielded welding and symmetrical welding are adopted.
And 2, the horizontal elevation error of the upper surface of the template of the jig frame set in the step 2 is less than 1mm, the bracket is required to be assembled, positioned and welded on an assembling platform, CO2 gas shielded welding or submerged arc symmetrical welding is adopted for welding, the requirement of primary full penetration is met, one hundred percent of flaw detection is carried out, and the relative position and the verticality of the bracket are strictly ensured.
The invention has the beneficial effects that:
1. the reasonable, effective and safe transition of the deviation of the underground box type steel column is realized, a large amount of expenses consumed by removing and reinstalling the in-situ underground deviation steel column are avoided, and considerable economic cost is saved.
2. The deviation conversion structure can effectively improve the enhanced pressure resistance, avoids the phenomena of concentrated load stress and eccentricity caused by the deviation of the underground column, and has good reference and popularization demonstration significance.
3. The invention also discloses a manufacturing method of the underground box type concrete pouring steel column deviation conversion structure, so that the column deviation conversion structure is processed and is suitable for industrial production.
Drawings
Fig. 1 is an axonometric view of a non-peg nail offset conversion structure of an underground box-type concrete pouring steel column of the invention.
Fig. 2 is a top view of the underground box-type cast-in-concrete steel column deviation conversion structure of the invention.
Fig. 3 is a front view of the deflection conversion structure of the underground box-type concrete pouring steel column.
FIG. 4 is a schematic diagram of an offset transformation box structure according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
The underground box-type concrete pouring steel column deviation conversion structure shown in the figures 1-3 comprises an overground normal box-type column structure 1, an underground deviation box-type column structure 2, a deviation conversion box-type structure 3, a connecting plate 4, bottom four-side vertical stiffening supporting plates 5 and four-side steel beam brackets (6.1, 6.2, 6.3 and 6.4). The upper part of the overground normal box type column structure 1 is provided with four connecting plates 4, the topmost part is provided with a process partition plate 1-1, and the process partition plate 1-1 is provided with grouting holes and air holes. Eight vertical stiffening supporting plates 5 are arranged at the upper part of the underground deviation box type column structure 2, a partition plate 2-1 is arranged at the middle part of the underground deviation box type column structure, and grouting holes are formed in the partition plate. The outside of the deviation conversion box type structure 3 is composed of 4 side wall plates (3.1, 3.2,3.3, 3.4) and 2 transverse upper and lower wall plates (3.5, 3.6), the side wall plates and the upper and lower wall plates are vertically assembled and welded into a whole, the inside of the deviation conversion box type structure 3 is composed of a left vertical wall plate (3-1, 3-2, 3-3), a right vertical wall plate (3-4, 3-5, 3-6), a middle vertical wall plate (3-7, 3-8, 3-9), a middle transverse wall plate (3-10, 3-11) which are vertically assembled and welded with each other, each inner wall plate is provided with a concrete grouting hole, four outer side wall plates are provided with a concrete grouting air hole, finally, each cavity body of grouting can be compact, in order to strengthen concrete, the inner surfaces of the 4 side wall plates (3.1, 3.2,3.3, 3.4) are provided with studs, effectively play the common effective action of the steel structure and the concrete.
As shown in fig. 3; the outside of the deviation conversion box type structure 3 is composed of a first vertical side wall plate 3.1, a second vertical side wall plate 3.2, a third wall plate 3.3 and a fourth vertical side wall plate 3.4, the upper end parts and the lower end parts of the four wall plates are provided with a fifth wall plate 3.5 and a sixth wall plate 3.7 which are transverse, the deviation conversion box type structure 3 is internally provided with vertical wallboards, the deviation conversion box type structure comprises a first vertical wallboard 3-1, a second vertical wallboard 3-2 and a vertical wallboard third 3-3 on the left side, a fourth vertical wallboard 3-4, a fifth vertical wallboard 3-5 and a sixth vertical wallboard 3-6 on the right side, a seventh vertical wallboard 3-7, an eighth vertical wallboard 3-8 and a ninth vertical wallboard 3-9 in the middle, a first transverse wallboard 3-10 and a second transverse wallboard 3-11 are transversely and vertically welded between the vertical wallboards, and a concrete grouting hole is formed in each wallboard.
The first wall plate 3.1, the second wall plate 3.2, the third wall plate 3.3, the fourth wall plate 3.4, the fifth wall plate 3.5 and the sixth wall plate 3.7 are welded into a whole.
The inner surface of the box body of the first wall plate 3.1, the second wall plate 3.2, the third wall plate 3.3 and the fourth wall plate 3.4 is provided with studs.
The invention also discloses a manufacturing method of the underground box type concrete pouring steel column deviation conversion structure, which comprises the following specific steps:
(1) through computer lofting, cut apart into corresponding unit spare with the off normal transform structure of underground box concrete pouring steel column: the structure comprises an external lateral wall plate, an external vertical lateral wall plate, an internal vertical wall plate, an internal horizontal wall plate, an overground righting box column structure 1, an underground deviation box column structure 2, four-side steel beam brackets, an upper connecting plate 4 and four-side vertical stiffening supporting plates 5 at the bottom;
(2) manufacturing the assembly jig frame of the unit parts, finishing the manufacturing of the unit parts, ensuring the dimensional accuracy, and forming grouting, air-permeable holes, and electroslag welding inner partition plates in the overground normal box-type column structure 1 and the underground offset box-type column structure 2 into a whole;
(3) defining a positioning line on the wall plate, positioning the levelness of four corners, a central line on the platform, an end face tongue-and-groove position line and the like, and then positioning the mounting position line of various component parts;
(4) assembling the stud on the welded wall plate, and welding by adopting a special stud welding machine;
(5) assembling and welding various longitudinal and transverse wall plates which can be assembled and welded on one side of the deviation conversion box type structure 3;
(6) turning over, installing various longitudinal and transverse wall plates which can be assembled and welded on the other side of the deviation conversion box type structure 3;
(7) installing an overground normal box type column structure 1, an underground deviation box type column structure 2, a vertical supporting plate 5 and a connecting plate 4;
(8) the welding of the whole component is comprehensively checked, and surface studs at the bracket are additionally arranged;
(9) and the quality of the component is comprehensively checked and accepted.
The invention realizes reasonable, effective and safe conversion transition of the deviation of the underground box type concrete pouring steel column by mutual cooperation, avoids a large amount of expense consumed by removing and reinstalling the original deviation underground concrete pouring steel column, saves considerable economic cost, can effectively improve and enhance the pressure resistance of the deviation conversion structure, and avoids the phenomena of concentrated load stress and eccentricity caused by the deviation of the underground column. The offset conversion structure is arranged between the overground normal box type column and the underground offset box type column, so that more horizontal, vertical and static and dynamic loads can be consumed, the stress is safe, stable and reliable, a series of influences caused by the offset of the column are eliminated, and the method has good reference, popularization and demonstration significance. The invention also discloses a manufacturing method of the underground box type concrete pouring steel column deviation conversion structure, so that the column deviation conversion structure is processed and is suitable for industrial production.
In the manufacturing method of the embodiment, the reasonable assembling method and the assembling sequence can timely correct the tolerance or the accumulated tolerance caused by processing each part, so as to ensure the overall quality of the structure.

Claims (10)

1. The utility model provides an underground box concrete pouring steel column off normal conversion structure, its characterized in that, is including positive box column structure (1) on the ground, off normal conversion box structure (3) and secret off normal box column structure (2) that set gradually from top to bottom, positive box column structure on the ground (1) on be provided with connecting plate (4), vertical stiffening support plate (5) of four sides in secret off normal box column structure (2) bottom, four sides of off normal conversion box column structure (3) be provided with the girder steel bracket, and two bisymmetry settings of girder steel bracket.
2. The underground box-type concrete pouring steel column deviation conversion structure according to claim 1, wherein the steel beam brackets are hidden beam brackets which are vertically welded on the side faces of the column deviation conversion box-type structure (3), the sections of the hidden beam brackets on four sides are different, the brackets are in butt joint with the steel beams, studs are arranged on the upper portions of the brackets, and outer casing pouring concrete is used for meshing.
3. The underground box-type concrete pouring steel column deviation conversion structure according to claim 1, characterized in that the connecting plates (4) are arranged at four positions and located at two sides of the above-ground righting box-type column structure (1), a process partition plate (1-1) is arranged at the top of the above-ground righting box-type column structure (1), and grouting holes and air holes are formed in the process partition plate (1-1).
4. The underground box-type concrete pouring steel column deviation conversion structure according to claim 1, wherein eight stiffening supporting plates (5) are arranged, two stiffening supporting plates are arranged on each side, a partition plate (2-1) is arranged in the middle of each stiffening supporting plate (5), and grouting holes are formed in the partition plates (2-1).
5. The underground box-type concrete pouring steel column deviation conversion structure as claimed in claim 1, wherein the deviation conversion box-type structure (3) is externally composed of vertical side first wall plates (3.1), second wall plates (3.2), third wall plates (3.3) and fourth wall plates (3.4), the upper end parts and the lower end parts of the four wall plates are provided with transverse fifth wall plates (3.5) and sixth wall plates (3.7), and vertical wall plates are arranged in the deviation conversion box-type structure (3) and comprise a left side first vertical wall plate (3-1), a second vertical wall plate (3-2), a vertical wall plate third (3-3), a right side fourth vertical wall plate (3-4), a fifth vertical wall plate (3-5), a sixth vertical wall plate (3-6), a middle seventh vertical wall plate (3-7), The concrete grouting wall comprises eighth vertical wallboards (3-8) and ninth vertical wallboards (3-9), wherein first transverse wallboards (3-10) and second transverse line wallboards (3-11) are transversely and vertically welded between the vertical wallboards, and concrete grouting holes are formed in the wallboards.
6. The underground box-type cast-in-concrete steel column deviation conversion structure according to claim 5, characterized in that the first wall plate (3.1), the second wall plate (3.2), the third wall plate (3.3), the fourth wall plate (3.4), the fifth wall plate (3.5) and the sixth wall plate (3.7) are welded into a whole.
7. The underground box-type cast-in-concrete steel column deviation conversion structure according to claim 5, characterized in that the inner surfaces of the box bodies of the first wall plate (3.1), the second wall plate (3.2), the third wall plate (3.3) and the fourth wall plate (3.4) are provided with studs.
8. A processing and manufacturing method of an underground box type concrete pouring steel column deviation conversion structure is characterized by comprising the following specific steps:
(1) through computer lofting, cut apart into corresponding unit spare with the off normal transform structure of underground box concrete pouring steel column: the structure comprises an external lateral wall plate, an external upper and lower transverse wall plate, an internal vertical wall plate, an internal transverse wall plate, an overground normal box column structure (1), an underground deviation box column structure (2), four-side steel beam brackets, an upper connecting plate (4) and four-side vertical stiffening supporting plates (5) at the bottom;
(2) manufacturing the assembly jig frame of the unit part, finishing the manufacturing of the unit part, ensuring the dimensional accuracy, arranging grouting and ventilating holes on the unit part, and welding the inner partition plates in the overground normal position box-type column structure (1) and the underground offset box-type column structure (2) into a whole;
(3) defining a line on the wall plate;
(4) assembling and welding the studs on the wall plate;
(5) assembling and welding each longitudinal transverse wall plate on one side of the structure of the offset conversion box type structure (3);
(6) turning over and mounting each longitudinal transverse wall plate on the other side of the structure of the deviation conversion box type structure (3);
(7) installing an overground normal box type column structure (1), an underground deviation box type column structure (2), a vertical supporting plate (5) and a top connecting plate (4);
(8) the welding of the whole component is comprehensively checked, and surface studs at the bracket are additionally arranged;
(9) and the quality of the component is comprehensively checked and accepted.
9. The method for manufacturing the underground box-type concrete pouring steel column deviation conversion structure according to the claim 8, wherein the welding sequence is welding from the middle to two sides, the welding is all full penetration welding seams, and the welding adopts CO2 gas shielded welding and symmetric welding.
10. The method for manufacturing the underground box-type cast-in-place steel column deviation conversion structure according to claim 8, wherein the errors of the horizontal elevation of the upper surface of the formwork of the jig formwork set in the step 2 are smaller than 1mm, the bracket mounting needs to be assembled, positioned and welded on an assembly platform, the welding adopts CO2 gas shielded welding or submerged arc symmetrical welding, the requirement of first-level full penetration is met, and the relative position and the verticality of the bracket are strictly guaranteed due to one hundred percent of flaw detection.
CN201910195664.0A 2019-03-15 2019-03-15 Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof Pending CN111691554A (en)

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Application Number Priority Date Filing Date Title
CN201910195664.0A CN111691554A (en) 2019-03-15 2019-03-15 Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910195664.0A CN111691554A (en) 2019-03-15 2019-03-15 Underground box type concrete pouring steel column deviation conversion structure and manufacturing method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095806A (en) * 2020-11-10 2020-12-18 上海建工一建集团有限公司 Method for underpinning steel reinforced concrete frame column by double columns in reverse construction method
CN112281864A (en) * 2020-10-16 2021-01-29 上海建工集团股份有限公司 Connecting joint structure for solving one-column-one-pile deviation and construction method thereof
CN112392145A (en) * 2020-11-10 2021-02-23 上海建工一建集团有限公司 Reverse construction method double-column underpinning steel reinforced concrete frame column deviation correction connection structure
CN113605698A (en) * 2021-05-12 2021-11-05 中国华西企业股份有限公司 High-throwing self-compacting micro-expansion concrete-filled steel tube construction process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281864A (en) * 2020-10-16 2021-01-29 上海建工集团股份有限公司 Connecting joint structure for solving one-column-one-pile deviation and construction method thereof
CN112095806A (en) * 2020-11-10 2020-12-18 上海建工一建集团有限公司 Method for underpinning steel reinforced concrete frame column by double columns in reverse construction method
CN112095806B (en) * 2020-11-10 2021-01-29 上海建工一建集团有限公司 Method for underpinning steel reinforced concrete frame column by double columns in reverse construction method
CN112392145A (en) * 2020-11-10 2021-02-23 上海建工一建集团有限公司 Reverse construction method double-column underpinning steel reinforced concrete frame column deviation correction connection structure
CN113605698A (en) * 2021-05-12 2021-11-05 中国华西企业股份有限公司 High-throwing self-compacting micro-expansion concrete-filled steel tube construction process

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