CN105220775B - A kind of real abdomen girder steel factory building columns top node of individual layer - Google Patents

A kind of real abdomen girder steel factory building columns top node of individual layer Download PDF

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Publication number
CN105220775B
CN105220775B CN201510678940.0A CN201510678940A CN105220775B CN 105220775 B CN105220775 B CN 105220775B CN 201510678940 A CN201510678940 A CN 201510678940A CN 105220775 B CN105220775 B CN 105220775B
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China
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girder steel
column
factory building
arch groove
real abdomen
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CN105220775A (en
Inventor
曹化锦
张峰
董俊
向贤华
刘欣
江胜学
陈晓阳
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China Railway Siyuan Survey and Design Group Co Ltd
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China Railway Siyuan Survey and Design Group Co Ltd
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Abstract

The invention belongs to building system technical field, and in particular to a kind of real abdomen girder steel factory building columns top node of individual layer.Support column capital upper end is provided with girder steel construction column;Girder steel construction column sidepiece is provided with real abdomen girder steel, and the upper surface of support column capital is provided with arc steel base;Arc steel base lower surface is fixed on support column capital, its upper surface is provided with the smooth continuous arch groove to lower recess, the lower end of girder steel construction column slidingly can be fitted on the groove face of arch groove, and the rear and front end of arch groove sets the movable position limiting structure of restricted girder steel construction column.The present invention is simple in construction, and installation is convenient, and security performance is high, it can be good at the influence that elimination of level shearing force constructs column and support column to girder steel by Sliding Structures, with good anti-seismic performance, later period maintenance is easy, quick, with great promotional value.

Description

A kind of real abdomen girder steel factory building columns top node of individual layer
Technical field
The invention belongs to building system technical field, and in particular to a kind of real abdomen girder steel factory building columns top node of individual layer.
Background technology
The construction of individual layer reality abdomen factory building is usually that longitudinal strip footing is built under ground, then above strip footing Vertical support column is set up, the structure of support column can set up horizontal on steel construction either concrete structure, two support columns To girder, secondary beam, girder and the secondary beam crisscross supporting construction for forming support factory building roof are set between girder.Support column Capital is typically fixedly connected with structure more than capital using bolt, and support column is tied with the inseparable capital that adds in capital structure jail The stability of structure.But, on the other hand, capital structure is easily affected by, such as wind-force, temperature change, ground shake Move, horizontal shearing force can be produced between capital structure and support column, bolt is often produced by such shear action Fracture, damage, cause the damaged damage of factory building.
To solve damage of the shearing force to mill construction, prior art develops shear key to tackle the problem.Shear key It is embedded in the capital of support column, and is connected with capital structure.The shearing of horizontal direction is produced between capital structure and support column During power, the power can be delivered on shear key, and shear key, which is generally in the column structure arranged vertically, transverse direction, has stronger power Performance is learned, the destruction of annexation between capital structure and support column can be avoided.
The China of entitled " the steel pipe single pillar structure " of the structure such as Application No. " 201220267039.6 " of specific shear key Description in utility model patent, the only post lower end of steel pipe is provided with along its axial arranged shear key, and shear key is cylindric knot Structure, when actual use, shear key is fixed in the immobilizing foundation of lower end, when the shearing force by horizontal cross, shearing resistance Bond energy is enough to be delivered to this partial shear on the immobilizing foundation of lower end, the stable connection of the enhancing only post of steel pipe and immobilizing foundation Property.This attachment structure is simple and reliable, easy for installation, can be good at strengthening the stability between capital structure and support column. But, shear key is applied to there is problems with when factory building support column is constructed:
1st, the connection of shear key and support column capital is is rigidly connected, when by shearing force, between the two completely For rigid collision, the damage of support column capital structure is easily caused;
2nd, shear key is installed as secondary construction, extends the construction period, is unfavorable for the quick progress of project progress;
3rd, shear key is arranged between capital and capital structure, is work high above the ground during installation, and difficulty of construction is big, potential safety hazard Greatly;
4th, when the shearing force of horizontal cross is larger, the bolt between capital and capital structure is cut, capital and capital Structure can not return to original original state, there is very big potential safety hazard, and the difficulty of maintenance is too big.
For some environment more severe area, safety and stability can not be made it have using shear key in workshop building Characteristic, the construction of shear key can also extend the duration of workshop building, it is therefore desirable to develop one kind and can solve the problem that prior art Scheme of problems.
The content of the invention
Support column capital safety of structure of the purpose of the present invention aiming at the real abdomen girder steel factory building of individual layer of prior art Difference, be easily damaged, there is provided a kind of real abdomen girder steel factory building columns top node of individual layer for the defect such as difficulty of construction is big, maintenance difficult.
The technical solution adopted by the present invention is:A kind of real abdomen girder steel factory building columns top node of individual layer, the branch of the single-storey factory building Dagger capital upper end is provided with girder steel construction column;Described girder steel construction column sidepiece sets up the real abdomen having as cross beam in factory building Girder steel, it is characterised in that:The upper end of the support column capital is provided with arc steel base;Described arc steel base lower surface is consolidated Support column capital is scheduled on, its upper surface is provided with the arch groove to lower recess;The radial direction of described arch groove and real abdomen steel The arranged direction of beam is parallel, and the lower end of girder steel construction column can be slidably connected to arch groove along the arranged direction of real abdomen girder steel Interior, the axial direction of arch groove is provided at both ends with the position limiting structure of limitation girder steel construction column movement.
The further position limiting structure includes two spacing steel plates for being fixed on the axial two ends of arch groove, girder steel construction Column is held between two spacing steel plates.
The further spacing steel plate arranges that its upper end is provided with the lateral arrangement that column extension is constructed to girder steel vertically Transverse slat, girder steel construction column be held between two transverse slats.
The radial direction of the further arch groove horizontal direction be provided at both ends with arrange vertically prevent girder steel from constructing column Deviate from the limit ribs of arch groove in lower end.
Further described girder steel construction column is parallel to each other and erecting along arch groove axial direction arrangement including two pieces Upright plate, the lower end surface of riser is and arch groove groove face radius of curvature identical arcwall face.
The further arc steel base lower surface is anchored in support column capital by the dowel being embedded in support column Upper surface.
Advantages of the present invention has:1st, the present invention sets up arc steel base, girder steel construction column and arc in support column capital Steel base is contacted, during by horizontal shearing force, and the horizontal sliding of girder steel construction column energy eliminates the effect of shearing force, steel Beam construction column and support column will not produce destruction, and the later stage only needs Mobile steel beam construction column just can complete whole factory building knot The maintenance of structure, maintenance work is simple, safety;
2nd, the arc steel base that the present invention is set is fixed on support column capital by dowel, and this work progress can be in branch Dagger is completed when constructing, without secondary construction, and work progress is quick, safety, in the absence of potential safety hazard;
3rd, the present invention is simple in construction, and installation is convenient, and security performance is high, can be good at eliminating water by Sliding Structures Straight snips shear force constructs the influence of column and support column to girder steel, with good anti-seismic performance, and later period maintenance is easy, quick, tool There is great promotional value.
Brief description of the drawings
Fig. 1 is the front view of the present invention;
Fig. 2 is the side view of the present invention;
Fig. 3 is Fig. 1 A-A horizontal cross-sections schematic diagram;
Fig. 4 is Fig. 3 B-B vertical section schematic diagrames;
In figure, 1- support columns, 2- girder steels construction column, 3- arcs steel base, 4- arch grooves, the spacing steel plates of 5-, 6- transverse slats, The real abdomen girder steel of 7- limit ribs, 8- dowels, 9-.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, is easy to that this hair is well understood It is bright, but they do not constitute restriction to the present invention.
As shown in figure 1, a kind of real abdomen girder steel factory building columns top node of individual layer, the Single Span Workshop With supported on both sides of the present embodiment description The capital upper end of post 1 is provided with girder steel construction column 2, and girder steel construction column 2 is assembled.
As shown in Figure 1-2, girder steel construction column 2 includes two pieces of parallel risers positioned opposite, longitudinal direction of the riser along factory building Arrange (longitudinal direction of factory building refers to the longeron arranged direction of factory building, laterally refers to the crossbeam arranged direction of factory building), the upper end between riser Position and lower end position are clamped with the transverse slat played a supportive role.The sidepiece of girder steel construction column 2 is provided with real abdomen girder steel 9, real abdomen Girder steel 9 is used as the crossbeam of factory building.In fact, the girder steel on factory building support column 1 passes through real abdomen girder steel 9 between constructing column 2 It is fixedly connected.
Real abdomen girder steel 9 includes being held within the real abdomen girder steel upper flange of the transverse slat sidepiece of riser upper end and is held within Connected between the real abdomen girder steel lower wing plate of the transverse slat sidepiece of riser lower end, upper lower wing plate by web, form stable support knot Structure.
The upper surface of the capital of support column 1, which is provided with pre-plugged in arc steel base 3, support column 1, dowel 8, arc-shaped steel Base 3 is anchored in the capital upper surface of support column 1 by dowel 8.As shown in figs. 34, the lower surface of arc steel base 3 is fixed on branch The capital of dagger 1, its upper surface is provided with the arch groove 4 to lower recess, the radial direction of arch groove 4 and the arrangement of real abdomen girder steel 9 Direction is parallel, i.e. the axial direction of arch groove 4 is is longitudinally arranged, and the axis of arch groove 4 is provided at both ends with the limit arranged vertically Position rib 7.
The lower end of girder steel construction column 2 can be laterally slidably fitted under the riser in arch groove 4, girder steel construction column 2 End face is radius of curvature and the groove face radius of curvature identical inclined end face of arch groove 4, and riser lower surface is fitted tightly over arch groove 4 Groove face on.When the shearing force by horizontal cross, girder steel construction column 2 can slide laterally in arch groove 4, be offset with this The effect of shearing force, when girder steel constructs when rocking very big of column 2, the limitation of limit ribs 7 prevents girder steel from constructing the lower end of column 2 and taking off Go out arch groove 4.
In order to avoid girder steel construction column 2 deviates from arch groove 4 in a longitudinal direction, i.e., from the axial direction of arch groove 4 Deviate from arch groove 4, two spacing steel plates 5 are set at the longitudinal two ends of arc steel base 3, girder steel construction column 2 is held on two limits Between the steel plate 5 of position.The upper end of spacing steel plate 5 sets the transverse slat 6 of the lateral arrangement of the oriented girder steel construction extension of column 2, girder steel structure Column 2 is made to be held between two transverse slats 6.When actual use, gap is left between the end of transverse slat 6 and girder steel construction column 2, When girder steel construction column 2 is rocked in fore-and-aft direction, rigid collision will not be produced between transverse slat 6, it is very acute only what is rocked When strong, transverse slat 6 can just stop that girder steel constructs the movement of column 2.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent is defined.

Claims (6)

1. a kind of real abdomen girder steel factory building columns top node of individual layer, support column (1) capital upper end of the single-storey factory building is provided with girder steel Construct column (2);Described girder steel construction column (2) sidepiece sets up the real abdomen girder steel (9) having as cross beam in factory building, and its feature exists In:Support column (1) capital is provided with arc steel base (3);Described arc steel base (3) lower surface is fixed on support column (1) capital, its upper surface is provided with the arch groove (4) to lower recess;The radial direction of described arch groove (4) and real abdomen girder steel (9) arranged direction is parallel, and the lower end of girder steel construction column (2) can be slidably connected to along the arranged direction of real abdomen girder steel (9) In arch groove (4), the axial direction of arch groove (4) is provided at both ends with the mobile position limiting structure of limitation girder steel construction column (2);The steel When beam construction column (2) is at smallest height in the arch groove (4) in sliding process, exist with the position limiting structure There is gap on above-below direction.
2. the real abdomen girder steel factory building columns top node of a kind of individual layer according to claim 1, it is characterised in that:The position limiting structure Two spacing steel plates (5) including being fixed on the axial two ends of arch groove (4), girder steel construction column (2) is held on two spacing steel Between plate (5).
3. the real abdomen girder steel factory building columns top node of a kind of individual layer according to claim 2, it is characterised in that:The spacing steel plate (5) vertical arrangement, its upper end is provided with the transverse slat (6) for the lateral arrangement that column (2) extension is constructed to girder steel, girder steel construction column (2) it is held between two transverse slats (6).
4. the real abdomen girder steel factory building columns top node of a kind of individual layer according to claim 1, it is characterised in that:The arch groove (4) radial direction of horizontal direction be provided at both ends with arrange vertically prevent girder steel construct column (2) lower end abjection arch groove (4) limit Position rib (7).
5. the real abdomen girder steel factory building columns top node of a kind of individual layer according to claim 1, it is characterised in that:Described girder steel structure The vertical riser that column (2) is parallel to each other including two pieces and arranged along arch groove (4) axial direction is made, the lower end surface of riser is Arcwall face identical and being brought into close contact with groove face with arch groove (4) groove face radius of curvature.
6. the real abdomen girder steel factory building columns top node of a kind of individual layer according to claim 1, it is characterised in that:The arc-shaped steel bottom Seat (3) lower surface is anchored in support column (1) capital upper surface by the dowel (8) being embedded in support column (1).
CN201510678940.0A 2015-10-19 2015-10-19 A kind of real abdomen girder steel factory building columns top node of individual layer Active CN105220775B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108331162A (en) * 2018-02-11 2018-07-27 中国十九冶集团有限公司 Beam-column connection constructs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201221136Y (en) * 2008-06-17 2009-04-15 北京城建集团有限责任公司 Anti-seismic cast steel sliding support
CN201722604U (en) * 2010-07-24 2011-01-26 中铁六局集团有限公司 Vertical force-transferring support
CN102155049A (en) * 2011-05-04 2011-08-17 华东建筑设计研究院有限公司 Cylindrical surface supporting seat
CN103362210A (en) * 2013-07-08 2013-10-23 中国矿业大学 Prestress assembly frame structure
CN104234202A (en) * 2014-08-27 2014-12-24 中铁大桥勘测设计院集团有限公司 Cylindrical tension and compression support for transferring upper load to lower part or pier foundation
CN205063047U (en) * 2015-10-19 2016-03-02 中铁第四勘察设计院集团有限公司 Real abdomen girder steel factory building capital node of individual layer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201221136Y (en) * 2008-06-17 2009-04-15 北京城建集团有限责任公司 Anti-seismic cast steel sliding support
CN201722604U (en) * 2010-07-24 2011-01-26 中铁六局集团有限公司 Vertical force-transferring support
CN102155049A (en) * 2011-05-04 2011-08-17 华东建筑设计研究院有限公司 Cylindrical surface supporting seat
CN103362210A (en) * 2013-07-08 2013-10-23 中国矿业大学 Prestress assembly frame structure
CN104234202A (en) * 2014-08-27 2014-12-24 中铁大桥勘测设计院集团有限公司 Cylindrical tension and compression support for transferring upper load to lower part or pier foundation
CN205063047U (en) * 2015-10-19 2016-03-02 中铁第四勘察设计院集团有限公司 Real abdomen girder steel factory building capital node of individual layer

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