CN206859517U - Double H types section turns box-type section composite steel column - Google Patents
Double H types section turns box-type section composite steel column Download PDFInfo
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- CN206859517U CN206859517U CN201720385606.0U CN201720385606U CN206859517U CN 206859517 U CN206859517 U CN 206859517U CN 201720385606 U CN201720385606 U CN 201720385606U CN 206859517 U CN206859517 U CN 206859517U
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Abstract
It the utility model is related to a kind of double H types section and turn box-type section composite steel column, lower side wing is vertically arranged with right web in 79 ° of angles of inclination, middle pectoral plate is vertical with right web, use and be rigidly connected between parallel with lower side wing, elongated web vertically with lower side wing is set above lower side wing, in elongated web, the upper side wing parallel with lower side wing is set above right web, left web branch with it is upper, lower wing plate is vertical, on the inside of the box horizontal force dividing plate be respectively perpendicular with it is upper, between lower wing plate and it is mutually perpendicular to be rigidly connected, outer side seal board is positioned at upper, with it is in 79 ° of angles of inclination between lower wing plate, upper, lower wing plate and outboard web, shrouding outer surface sets the horizontal bracket being connected with girder steel.The utility model ensures the making precision of member and presentation quality from the group weldering order of component, and the Welding Problems run into are also given to corresponding solution to during.
Description
Technical field
A kind of steel column is the utility model is related to, specifically a kind of double H types section turns box-type section composite steel column.Belong to and build
Build long strands field.
Background technology
Main force structure system is heavy in section combined type steel column on the outside of high-rise building, to ensure that whole high building exists
The advantage performance such as its resistance to compression, antidetonation, antitorque is played in the presence of gravity or external force, sets each layer to connect with girder steel on the outside of steel column respectively
The bracket connect largely serves the stability between component connection, it is contemplated that the effect of architectural appearance, partial component
Can be with the height increase of main building, the section of component is also there occurs corresponding change, as section diminishes, section form changes
Deng prominent building is moulded, and good construction precondition is created to subsequent handling.
Certain engineering is located at Suzhou Industrial Park, 450 meters of building general height, 99 layers altogether, turns into golden pheasant lakeside most after building up
One of representative building, it is a collection office building, hotel, office space and the supporting comprehensive items in commerce of business, is current
The first high building is being built in Jiangsu.Exposed pure steel structure is converted to by former stiff steel reinforced column in the building high building 81-83 layer housing steel columns,
Section is by H types Combination conversion into box-type section, and member section specification is 2609mm × 2662mm, length 12945mm, single structure
Part weight about 20.5t, body material are Q345B, Q345GJB, Q345GJB-Z15, and minimum thickness of slab is 20mm, and maximum thickness of slab is
40mm。
Exposed steel framework post turns box-type section composite steel column class from changes of section position from double H types section in this engineering
Type, the structure type did not occurred in conventional engineering, still belonged to the first time, and were high-rise building agent structure changes of section and built
Grow up a kind of special new type of component in terms of building figure appearances, because the structure type of component is complicated, sectional dimension is big, welding
Condition limitation, during many unfavorable factors such as welding deformation influence, how to ensure component machining accuracy and quality meet will
Ask as the emphasis problem of making.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of double H types section turnning box for above-mentioned prior art
Type section composite steel column, can preferably solve the making weight difficult point of component, it is reasonable that the upper and lower segmented column docking location of component is carried out
Transition processing, superstructure architectural appearance can reach the effect of expected design, also for follow-up construction create it is good before
Put forward condition.
The technical scheme in the invention for solving the above technical problem is：A kind of double H types section turns box-type section group
Steel column is closed, it includes lower side wing, right web, middle pectoral plate, upper side wing, left web, outer side seal board and connected with girder steel
Each horizontal bracket connect, the right web is outward-dipping to be arranged on lower side wing, and the middle pectoral plate is installed on left side abdomen
It is between plate and right web and parallel with lower side wing, the upper flank parallel with lower side wing is set above the right web
Plate, the left web is vertical with upper side wing and lower side wing respectively, and the outer side seal board is located at upper side wing and lower flank
It is between plate and parallel with right web, the lower side wing, on side wing, left web and outer side seal board outer surface set with
Girder steel connection horizontal bracket, the lower side wing, on side wing, left web and right web outer surface set and its
Vertical connection otic placode, the lower side wing, on side wing, left web, right web and outer side seal board outer surface set
Perpendicular peg is put, elongated web, one end of the elongated web are set between the lower side wing and upper side wing
It is connected with middle pectoral plate square crossing, horizontal force dividing plate is set between the elongated web and outer side seal board.
Angle between the right web and outer side seal board and lower side wing is 79 °.
Compared with prior art, the utility model has the advantage of：
The utility model is from the group weldering of component order, welding method, and process control and related attentional point etc. ensure
The making precision and presentation quality of member, also give the Welding Problems run into during corresponding solution,
Strict implement welding condition during welding is specify that, avoids causing component gross distortion using the big voltage welding of high current
It can not correct.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of double H types section of the utility model turns box-type section composite steel column.
Fig. 2 is the internal structure schematic diagram that a kind of double H types section of the utility model turns box-type section composite steel column.
Fig. 3~Figure 12 is the preparation method flow that a kind of double H types section of the utility model turns box-type section composite steel column
Figure.
Wherein：
Lower side wing 1, right web 2, middle pectoral plate 3, elongated web 4, upper side wing 5, left web 6, horizontal force
Dividing plate 7, outer side seal board 8, each horizontal bracket 9, steel column upper and lower side connection otic placode 10, the outside peg 11 being connected with girder steel.
Embodiment
The utility model is described in further detail with reference to embodiments.
Referring to Fig. 1, it the utility model is related to a kind of double H types section and turn box-type section composite steel column, it includes lower flank
Plate 1, right web 2, middle pectoral plate 3, upper side wing 5, left web 6, outer side seal board 8 and each horizontal bracket being connected with girder steel
9, the lower side wing 1 is vertically arranged with right web 2 in 79 ° of angles of inclination, the middle pectoral plate 3 is vertical with right web 2,
Using being rigidly connected between parallel with lower side wing 1, the upside parallel with lower side wing 1 is set above the right web 2
Wing plate 5, the left web 6 is vertical with upper and lower wing plate 1,5 respectively, the outer side seal board 8 between upper and lower wing plate 5,1 with
Thereon, lower wing plate 5,1 is in 79 ° of angles of inclination, is set in the upper and lower wing plate 5,1 and left web 6, the outer surface of outer side seal board 8
The horizontal bracket 9 being connected with girder steel, in the upper and lower wing plate 5,1 and left web 6, the outer surface of right web 2 is set and it
Vertical connection otic placode 10, set in the outer surface of the upper and lower wing 5,1 plate and the left web 6, right web 2, outer side seal board 8
Put perpendicular peg 11.
As shown in Fig. 2 the vertically elongated web 4 with lower side wing 1 is set above the lower side wing 1, it is described elongated
Web 4 is connected with the square crossing of middle pectoral plate 3, and horizontal force dividing plate 7 is respectively perpendicular and upper and lower wing plate 5,1 on the inside of the box
Between and be rigidly connected to each other.
The preparation method that double H types section turns box-type section composite steel column in the present embodiment comprises the following steps that：
（1）Referring to Fig. 3, the lower side wing in column bottom point is carried out as requested and is positioned with right web, should be by during positioning
Centre of location line on the lower side wing of right web alignment, and pay attention to angle of inclination between the two, right web is under
The angle of inclination of side wing is 75 °, is adjusted in time if any deviation, welding method uses GMAW（Carbon dioxide gas arc welding）；
（2）Referring to Fig. 4, the part middle pectoral plate for slotting qualified is subjected to a group weldering and considers welding operating space, is adopted herein
With single groove welding with backing, groove welding method GMAW, should be preheated, 60-80 DEG C of preheating temperature before weldering towards outside,
Using low current voltage, high speed multi-layer multi-pass welding in regulation parameter area during welding, temperature control is at 80-250 DEG C；
（3）Referring to Fig. 5, elongated web group being carried out as requested and will be stood, elongated web should be directed at lower end immediately and opened by group
Centre of location line on the middle pectoral plate of groove and lower side wing, positioning are completed to carry out spot welding, tack welding 40~60mm of length, weldering
Thickness minimum 3mm is stitched, maximum is no more than the 2/3 of design throat depth, and 300~600mm of spacing, main weld both ends 50mm scopes are not
Spot welding is obtained, to ensure that side weld is unified outside component, weld seam uses elongated single groove welding with backing herein；
（4）Referring to Fig. 6, treat that upper side wing is hung on to the part on assembling jig frame and installed after the completion of elongated web positioning
Positioned, by the two-port of upper and lower side wing alignedly line-transect during positioning, and pay attention to right web, elongated web with it is upper and lower
Angle between side wing, adjusted in time if any deviation.Upper weld seam between side wing and right web, elongated web is whole herein
Using single groove welding with backing, welding method uses, GMAW+SAW；
（5）Referring to Fig. 7, left web is positioned according to drawing size, pay attention to during positioning with upper and lower flank listrium it
Between perpendicularity, it is errorless after carry out spot welding, tack welding 40 ~ 60mm of length, throat depth minimum 3mm, maximum be no more than design weldering
The 2/3 of thickness is stitched, 300 ~ 600mm of spacing, main weld both ends 50mm scopes must not spot welding.Weld seam is padded using single groove herein
Weldering, welding method GMAW, during answer strict implement welding condition, forbid to use high current welding；
（6）Referring to Fig. 8, box inside horizontal force dividing plate is welded successively according to four sides from the inside to the outside, groove is towards case
External side, cause welding operating space limited because baffle arrangement spacing is too close, therefore use single groove welding with backing, welding method is adopted
With GMAW, such as cause body wing web to deform in welding process, should be corrected in time, correction temperature control is at 600-800 DEG C
Between；
（7）Referring to Fig. 9, side seal board outside body last block is positioned, is held during welding equipment and is determined on the basis of suitable for reading
Position, the crazy angle between upper and lower side wing in outside is paid attention to during positioning, can carry out spot welding after errorless, it is qualified after by component
The corner connection weld seam being rotated by 90 ° between two coxostermums of welding and wing plate, welding method use gas shield welding bottoming submerged-arc welding capping, weld
Ultrasound examination is carried out after 24h, next procedure can be flowed into after qualified；
（8）Referring to Figure 10, by the outside of steel column it is all it is small close up qualified H type brackets and positioned, pay attention to each ox during positioning
Perpendicularity between leg and steel column body wing web, welded between bracket wing plate and body using groove back chipping, between web and body
Using single or double groove welding, welding method GMAW, firer is carried out to position devious in time after the completion of bracket welding
Correction, and with 24 hours in carry out weld joint ultrasonic detection；
（9）Referring to Figure 11, tack-weld is carried out to steel column upper and lower end connection otic placode according to the location dimension on drawing, adopted
Welded with gas shield welding, groove type is 35 ° of grooves of one side, and opposite side back chipping is welded in side；
（10）Referring to Figure 12, the peg distributing position in in-depth drawing carries out welding equipment, and peg is welded using plant, and is equipped with
Corresponding magnet ring, welding operation use downhand position；
（11）Member integrity examination is carried out after peg plant is soldered and finished, is checked and accepted with reference to steel construction inspection of quality code requirement
Perform.
In addition to the implementation, the utility model also includes other embodiment, all to use equivalents or equivalent
The technical scheme that substitute mode is formed, all should fall within the protection domain of the utility model claims.
Claims (2)
1. a kind of double H types section turns box-type section composite steel column, it is characterised in that it includes lower side wing（1）, right web
（2）, middle pectoral plate（3）, upper side wing（5）, left web（6）, outer side seal board（8）Each horizontal bracket being connected with girder steel
（9）, the right web（2）It is outward-dipping to be arranged in lower side wing（1）On, the middle pectoral plate（3）It is installed on left web
（6）And right web（2）Between and with lower side wing（1）It is parallel, in the right web（2）Top is set and lower side wing
（1）Parallel upper side wing（5）, the left web（6）Respectively with upper side wing（5）With lower side wing（1）Vertically, it is described outer
Side seal board（8）Positioned at upper side wing（5）With lower side wing（1）Between and and right web（2）It is parallel, in the lower side wing
（1）, upper side wing（5）, left web（6）With outer side seal board（8）Outer surface sets the horizontal bracket being connected with girder steel（9）,
The lower side wing（1）, upper side wing（5）, left web（6）And right web（2）Outer surface perpendicular company is set
Ear connecting plate（10）, in the lower side wing（1）, upper side wing（5）, left web（6）, right web（2）With outer side seal board（8）
Outer surface perpendicular peg is set（11）, in the lower side wing（1）With upper side wing（5）Between elongated web is set
（4）, the elongated web（4）One end and middle pectoral plate（3）Square crossing connects, in the elongated web（4）With outer side seal
Plate（8）Between set horizontal force dividing plate（7）.
2. a kind of double H types section according to claim 1 turns box-type section composite steel column, it is characterised in that the right side
Web（2）With outer side seal board（8）With lower side wing（1）Between angle be 79 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385606.0U CN206859517U (en) | 2017-04-13 | 2017-04-13 | Double H types section turns box-type section composite steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385606.0U CN206859517U (en) | 2017-04-13 | 2017-04-13 | Double H types section turns box-type section composite steel column |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896279A (en) * | 2019-04-17 | 2019-06-18 | 周凯 | A kind of box cross-arm automatic moulding welding production line |
| CN110340622A (en) * | 2019-07-23 | 2019-10-18 | 中冶建工集团有限公司 | Processing method for corner post in super high-rise building enhancement layer abnormal shape case |
-
2017
- 2017-04-13 CN CN201720385606.0U patent/CN206859517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896279A (en) * | 2019-04-17 | 2019-06-18 | 周凯 | A kind of box cross-arm automatic moulding welding production line |
| CN109896279B (en) * | 2019-04-17 | 2021-03-16 | 五合兴华通讯设备有限公司 | Box cross arm automatic molding welding production line |
| CN110340622A (en) * | 2019-07-23 | 2019-10-18 | 中冶建工集团有限公司 | Processing method for corner post in super high-rise building enhancement layer abnormal shape case |
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