CN205063047U - Real abdomen girder steel factory building capital node of individual layer - Google Patents
Real abdomen girder steel factory building capital node of individual layer Download PDFInfo
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- CN205063047U CN205063047U CN201520811488.6U CN201520811488U CN205063047U CN 205063047 U CN205063047 U CN 205063047U CN 201520811488 U CN201520811488 U CN 201520811488U CN 205063047 U CN205063047 U CN 205063047U
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Abstract
The utility model belongs to the technical field of building system, concretely relates to real abdomen girder steel factory building capital node of individual layer. Support column capital upper end is provided with girder steel structure stand, girder steel structure stand lateral part is provided with real abdomen girder steel, and the up end of support column capital is provided with arc steel base, the terminal surface is fixed at the support column capital under the arc steel base, and its up end is provided with the continuous cambered surface groove of smoothness of undercut, but the laminating of the lower extreme horizontal slip ground of girder steel structure stand on the groove face in cambered surface groove, both ends are provided with the limit structure that the stand back -and -forth movement was constructed to the restriction girder steel around the cambered surface groove. The utility model discloses simple structure, construction and installation is convenient, the security performance is high, through sliding structure can be fine eliminate water straight snips shear force to the influence of girder steel structure stand with the support column, good anti -seismic performance has, the later stage maintenance is simple and convenient, swift, has very big spreading value.
Description
Technical field
The utility model belongs to building system technical field, is specifically related to a kind of individual layer real abdomen girder steel factory building columns top node.
Background technology
The construction of the real abdomen factory building of individual layer is generally build longitudinal strip foundation under ground, vertical support column is set up again on strip foundation, the structure of support column can be steel work or concrete structure, two support columns set up horizontal girder, between girder, secondary beam is set, girder and secondary beam is crisscross forms the braced structures supporting factory building roof.Support column capital and structure more than capital generally use bolt to be fixedly connected with, the inseparable stability adding capital structure of support column and capital structure jail.But on the other hand, capital structure is easily by the impact of external environment condition, as wind-force, variations in temperature, earth shock etc., can produce horizontal shearing force between capital structure and support column, bolt is subject to such shear action and often produces fracture, damages, and causes the breakage of factory building to damage.
For solving shearing force to the damage of mill construction, prior art is developed shear key and is dealt with this problem.Shear key is embedded in the capital of support column, and with capital anatomical connectivity.When producing the shearing force of horizontal direction between capital structure and support column, this power can be delivered on shear key, shear key is generally the column structure vertically arranged, transversely has stronger mechanical property, can avoid the destruction of annexation between capital structure and support column.
The structure of concrete shear key such as application number is the description in the Chinese utility model patent of " the steel pipe single pillar structure " by name of " 201220267039.6 ", steel pipe only post lower end is provided with along its axial arranged shear key, shear key is cylindrical-shaped structure, during actual use, shear key is fixed in the immobilizing foundation of lower end, when being subject to the shearing force effect of horizontal cross, shear key by this part shear transfer on the immobilizing foundation of lower end, can strengthen the connective stability of the only post of steel pipe and immobilizing foundation.This syndeton is simple and reliable, easy for installation, can be good at strengthening the stability between capital structure and support column.But, there is following problem when shear key is applied to the construction of factory building support column:
1, the connection of shear key and support column capital is for being rigidly connected, and when being subject to shearing force effect, is entirely rigid collision between the two, easily causes the damage of support column capital structure;
2, the secondary that is installed as of shear key is constructed, and extends the construction period, is unfavorable for carrying out fast of programming;
3, shear key is arranged between capital and capital structure, is work high above the ground during installation, and difficulty of construction is large, and potential safety hazard is large;
4, when the shearing force of horizontal cross is larger, the bolt between capital and capital structure is cut off, and capital and capital structure cannot return to original original state, and there is very large potential safety hazard, the difficulty of maintenance is too large.
For the area that some environment are comparatively severe, in workshop building, use shear key can not make it have the characteristic of safety and stability, the construction of shear key also can extend the duration of workshop building, therefore needs to develop one and can solve the in-problem scheme of prior art.
Summary of the invention
The purpose of this utility model be exactly poor for the support column capital safety of structure of the individual layer real abdomen girder steel factory building of prior art, easily damage, the defect such as difficulty of construction is large, maintenance difficult, a kind of individual layer reality abdomen girder steel factory building columns top node is provided.
The technical solution adopted in the utility model is: a kind of individual layer real abdomen girder steel factory building columns top node, and the support column capital upper end of described single-storey factory building is provided with girder steel structure column; Described girder steel structure column sidepiece erection has the real abdomen girder steel as cross beam in factory building, it is characterized in that: the upper end of described support column capital is provided with arc-shaped steel base; Described arc-shaped steel base lower surface is fixed on support column capital, and its upper surface is provided with the arch groove to lower recess; The radial direction of described arch groove is parallel with the arranged direction of real abdomen girder steel, the lower end of girder steel structure column can be slidably connected in arch groove along the arranged direction of real abdomen girder steel, and the axial two ends of arch groove are provided with the position limiting structure of restriction girder steel structure column movement.
Further described position limiting structure comprises two spacing steel plates at the axial two ends being fixed on arch groove, and girder steel structure column is held between two spacing steel plates.
Further described spacing steel plate is vertically arranged, its upper end is provided with the transverse slat of the lateral arrangement extended to girder steel structure column, and girder steel structure column is held between two transverse slats.
The radial two ends of further described arch groove horizontal direction are provided with the girder steel structure column lower end that prevents vertically arranged and deviate from the limit ribs of arch groove.
Further described girder steel structure column comprises two pieces and is parallel to each other and the vertical riser arranged along arch groove axial direction, and the lower end surface of riser is the arcwall face identical with arch groove groove face radius of curvature.
Further described arc-shaped steel base lower surface is anchored in support column capital upper surface by the dowel be embedded in support column.
Advantage of the present utility model has: 1, the utility model sets up arc-shaped steel base at support column capital, girder steel structure column and arc-shaped steel base contacts, when being subject to horizontal shearing force effect, the effect of the slippage elimination shearing force that girder steel structure column energy is horizontal, girder steel structure column and support column all can not produce destruction, and the later stage only needs Mobile steel beam construction column just can complete the maintenance of whole mill construction, maintenance work is simple, safety;
2, the arc-shaped steel base that the utility model is arranged is fixed on support column capital by dowel, and this work progress can complete when support column is constructed, and without the need to secondary construction, work progress is quick, safety, there is not potential safety hazard;
3, the utility model structure is simple, and installation is convenient, and security performance is high, elimination of level shearing force is can be good on girder steel structure column and the impact of support column by Sliding Structures, have good anti-seismic performance, later period maintenance is easy, quick, has great promotional value.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is lateral view of the present utility model;
Fig. 3 is the A-A horizontal section schematic diagram of Fig. 1;
Fig. 4 is the B-B vertical section schematic diagram of Fig. 3;
In figure, 1-support column, 2-girder steel structure column, 3-arc-shaped steel base, 4-arch groove, the spacing steel plate of 5-, 6-transverse slat, 7-limit ribs, 8-dowel, the real abdomen girder steel of 9-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Figure 1, a kind of individual layer real abdomen girder steel factory building columns top node, the Single Span Workshop With supported on both sides post 1 capital upper end that the present embodiment describes is provided with girder steel structure column 2, and girder steel structure column 2 is assembled.
As shown in Figure 1-2, girder steel structure column 2 comprises two pieces of parallel risers positioned opposite, along the longitudinal direction of factory building, riser arranges that (longitudinal direction of factory building refers to the longeron arranged direction of factory building, laterally refer to the crossbeam arranged direction of factory building), the upper end position between riser and lower end position are clamped with passive transverse slat.The sidepiece of girder steel structure column 2 is provided with real abdomen girder steel 9, and real abdomen girder steel 9 uses as the crossbeam of factory building.In fact, be fixedly connected with by real abdomen girder steel 9 between the girder steel structure column 2 on factory building support column 1.
Real abdomen girder steel 9 comprises the real abdomen girder steel upper flange being fixed on the transverse slat sidepiece being positioned at riser upper end and the real abdomen girder steel lower wing plate being fixed on the transverse slat sidepiece being positioned at riser lower end, is connected, form stable braced structures between upper lower wing plate by web.
The upper surface of support column 1 capital is provided with arc-shaped steel base 3, and in support column 1, pre-plugged has dowel 8, and arc-shaped steel base 3 is anchored in support column 1 capital upper surface by dowel 8.As shown in figs. 34, arc-shaped 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 arch groove 4 is parallel with the arranged direction of real abdomen girder steel 9, namely the axial direction of arch groove 4 is longitudinally arrange, the two ends of the axis of arch groove 4 are provided with the limit ribs 7 vertically arranged.
The lower end of girder steel structure column 2 laterally can be fitted in arch groove 4 slidably, and the riser lower surface in girder steel structure column 2 is the inclined end face that radius of curvature is identical with arch groove 4 groove face radius of curvature, and riser lower surface fits tightly on the groove face of arch groove 4.When being subject to the shearing force of horizontal cross, girder steel structure column 2 laterally can slide in arch groove 4, offsets the effect of shearing force with this, when girder steel structure column 2 rock very large time, limit ribs 7 restriction prevents from girder steel from constructing column 2 lower end deviating from arch groove 4.
In order to avoid arch groove 4 deviate from a longitudinal direction by girder steel structure column 2, namely deviate from arch groove 4 from the axial direction of arch groove 4, arrange two spacing steel plates 5 at the longitudinal two ends of arc-shaped steel base 3, girder steel structure column 2 is held between two spacing steel plates 5.The upper end of spacing steel plate 5 is provided with the transverse slat 6 of the lateral arrangement extended to girder steel structure column 2, and girder steel structure column 2 is held between two transverse slats 6.During actual use, the end of transverse slat 6 and girder steel construct between column 2 and leave gap, when girder steel structure column 2 rock at fore-and-aft direction time, can not and transverse slat 6 between produce rigid collision, only rock very violent in, transverse slat 6 just can stop girder steel structure column 2 movement.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an individual layer real abdomen girder steel factory building columns top node, support column (1) the capital upper end of described single-storey factory building is provided with girder steel structure column (2); Described girder steel structure column (2) sidepiece erection has the real abdomen girder steel (9) as cross beam in factory building, it is characterized in that: described support column (1) capital is provided with arc-shaped steel base (3); Described arc-shaped steel base (3) lower surface is fixed on support column (1) capital, and its upper surface is provided with the arch groove (4) to lower recess; The radial direction of described arch groove (4) is parallel with the arranged direction of real abdomen girder steel (9), the lower end of girder steel structure column (2) can be slidably connected in arch groove (4) along the arranged direction of real abdomen girder steel (9), and the axial two ends of arch groove (4) are provided with the position limiting structure of restriction girder steel structure column (2) movement.
2. a kind of individual layer according to claim 1 real abdomen girder steel factory building columns top node, it is characterized in that: described position limiting structure comprises the two spacing steel plates (5) being fixed on arch groove (4) axial two ends, girder steel structure column (2) is held between two spacing steel plates (5).
3. a kind of individual layer according to claim 2 real abdomen girder steel factory building columns top node, it is characterized in that: described spacing steel plate (5) is vertically arranged, its upper end is provided with the transverse slat (6) of the lateral arrangement extended to girder steel structure column (2), and girder steel structure column (2) is held between two transverse slats (6).
4. a kind of individual layer according to claim 1 real abdomen girder steel factory building columns top node, is characterized in that: the radial two ends of described arch groove (4) horizontal direction are provided with girder steel structure column (2) lower end that prevents vertically arranged and deviate from the limit ribs (7) of arch groove (4).
5. a kind of individual layer according to claim 1 real abdomen girder steel factory building columns top node, it is characterized in that: described girder steel structure column (2) comprises two pieces and is parallel to each other and the vertical riser arranged along arch groove (4) axial direction, the lower end surface of riser is identical with arch groove (4) groove face radius of curvature and the arcwall face fitted tightly with groove face.
6. a kind of individual layer according to claim 1 real abdomen girder steel factory building columns top node, is characterized in that: described arc-shaped steel base (3) lower surface is anchored in support column (1) capital upper surface by the dowel (8) be embedded in support column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811488.6U CN205063047U (en) | 2015-10-19 | 2015-10-19 | Real abdomen girder steel factory building capital node of individual layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811488.6U CN205063047U (en) | 2015-10-19 | 2015-10-19 | Real abdomen girder steel factory building capital node of individual layer |
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| CN205063047U true CN205063047U (en) | 2016-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220775A (en) * | 2015-10-19 | 2016-01-06 | 中铁第四勘察设计院集团有限公司 | A kind of individual layer real abdomen girder steel factory building columns top node |
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2015
- 2015-10-19 CN CN201520811488.6U patent/CN205063047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220775A (en) * | 2015-10-19 | 2016-01-06 | 中铁第四勘察设计院集团有限公司 | A kind of individual layer real abdomen girder steel factory building columns top node |
| CN105220775B (en) * | 2015-10-19 | 2017-10-27 | 中铁第四勘察设计院集团有限公司 | A kind of real abdomen girder steel factory building columns top node of individual layer |
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