CN203878779U - Rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint - Google Patents

Rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint Download PDF

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Publication number
CN203878779U
CN203878779U CN201420294517.1U CN201420294517U CN203878779U CN 203878779 U CN203878779 U CN 203878779U CN 201420294517 U CN201420294517 U CN 201420294517U CN 203878779 U CN203878779 U CN 203878779U
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CN
China
Prior art keywords
steel
concrete column
tube concrete
ribbed
rectangular
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Expired - Fee Related
Application number
CN201420294517.1U
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Chinese (zh)
Inventor
孙雪萍
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201420294517.1U priority Critical patent/CN203878779U/en
Application granted granted Critical
Publication of CN203878779U publication Critical patent/CN203878779U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint which comprises a rectangular concrete-filled steel tube column, I-steel beams, rebar penetrating type high-strength bolts and force transferring components. The rebar penetrating type high-strength bolts penetrate through the whole rectangular concrete-filled steel tube column, the two ends of the rebar penetrating type high-strength bolts stretch out of rectangular concrete-filled steel tube column faces respectively and penetrate through and fix I-steel connecting pieces of the force transferring components and connecting portions of L-shaped vertical connecting plates to the two side walls of the rectangular concrete-filled steel tube column in sequence by means of nuts, the upper wing and the lower ring of one side of each I-steel connecting piece are embedded in the rectangular concrete-filled steel tube column, the upper wing and the lower ring of the other side of each I-steel connecting piece stretch out of the outer surfaces of the of the rectangular concrete-filled steel tube column and are fixedly connected with the upper wing and the lower wing of the corresponding I-steel beam through high-strength friction-type bolts, and the belly portions of the I-steel beams are fixedly connected with the stretching portions of the L-shaped vertical connecting plates through the high-strength friction-type bolts. The joint has no soldering point and is convenient to mount and maintain, and the whole joint is stressed in a balanced, stable and firm mode.

Description

A kind of rectangular steel-tube concrete column and i iron girder steel through ribbed node
Technical field
The utility model relates to a kind of concrete column and girder steel through ribbed node, relates in particular to a kind of rectangular steel-tube concrete column and i iron girder steel through ribbed node, belongs to Structural Engineering field.
Background technology
Along with the development of building trade, steel-concrete combined structure theoretical research day by day perfect, the engineering of present stage application combining structure is more and more.At present representational comparatively advanced technology mainly contains:
Chinese patent application 201320277316.6 discloses a kind of rectangular steel-tube concrete column and steel beam with box shape through ribbed node structure, its by the end face at steel beam with box shape in advance by being welded to connect steel plate, the width of this junction steel plate is not more than the joint face width of rectangular steel-tube concrete column, and the surrounding of junction steel plate is stretched out beyond steel beam with box shape end face, offer some holes in the surrounding of junction steel plate extension, use through ribbed high-strength bolt that steel beam with box shape is fixed on the design attitude of rectangular steel-tube concrete column by hole.
Chinese patent application 201320276190.0 discloses a kind of rectangular steel-tube concrete column and girder steel structures with semi-rigid joints structure, on its position by the i iron at rectangular steel pipe coagulation post, T-steel connector is set respectively up and down, be fixed on rectangular steel pipe coagulation post by through ribbed high-strength bolt, the termination of i iron girder steel is placed between two T-steel connectors, by high strength frictional property bolt, the upper bottom flange of i iron girder steel and upper and lower two T-steel connectors is fixed together.
Chinese patent application 201320642803.8 discloses the through ribbed node of a kind of U-steel connecting-type rectangular steel pipe coagulation post and girder steel, it is by U-steel being adopted fillet weld mode be directly welded on rectangular steel pipe coagulation post jamb, at the web corresponding position of U-steel reserving hole channel; The upper bottom flange of girder steel is connected by high strength friction-type bolt with the upper bottom flange of U-steel or welding manner connects; By through ribbed high-strength bolt, rectangular steel-tube concrete column and U-steel are linked into an integrated entity.
But in above-mentioned various node, all adopt more or less Type of Welding to be fixed connection.On the one hand, inevitably exist because the stress due to welding, and then affect the overall safety in utilization of whole node structure; On the other hand, this being welded to connect in the node maintenance process that form must cause the later stage, can only adopt destructive dismounting mode to remove, change processing for the dismounting of each weldment, and its dismounting and Renewal process are very loaded down with trivial details and very inconvenient.
Utility model content
The purpose of this utility model is that a kind of welding stress, installation and maintenance operation a kind of rectangular steel-tube concrete column and i iron girder steel through ribbed node is easily provided.
The utility model for achieving the above object technical issues that need to address is, retaining node stability, fastness, and on the basis of anti-seismic performance, how the type of attachment of the each ingredient of node all changed over to the technical problem of the form of removably connecting.
The utility model for solving the problems of the technologies described above adopted technical scheme is,
A kind of rectangular steel-tube concrete column and girder steel through ribbed node, comprise rectangular steel-tube concrete column, i iron girder steel, through ribbed high-strength bolt; It is characterized in that, also include Force transmission parts;
Described Force transmission parts comprises I-steel connector, through ribbed high-strength bolt and L shaped vertical junction plate;
Described through ribbed high-strength bolt runs through whole rectangular steel-tube concrete column, and the wall of rectangular steel-tube concrete column is stretched out respectively at its two ends;
The two ends of described through ribbed high-strength bolt adopt respectively nut pass successively and the connecting portion of I-steel connector, L shaped vertical junction plate be fixed in the two side walls of described rectangular steel-tube concrete column;
The upper and lower alar part of described I-steel connector one side is embedded in respectively in described rectangular steel-tube concrete column, and the upper and lower alar part of opposite side stretches out the external surface of described rectangular steel-tube concrete column and is fixedly connected with the alar part up and down of described i iron girder steel by high strength friction-type bolt;
The belly of described i iron girder steel forms a fixed connection by the extension of high strength friction-type bolt and described L shaped vertical junction plate.
The technique effect that technique scheme is directly brought is, rectangular steel-tube concrete column all adopts removably to be fixedly connected with each building block of girder steel through ribbed node, realize solderless contact in whole node, thereby effectively avoided because of the overall safety in utilization that retains and then affect whole node structure of local stress due to welding;
And, be all that removably is fixedly connected with, be convenient to later maintenance, maintenance and the replacing processing of each building block;
In addition, because the upper and lower alar part of I-steel connector one side is embedded in respectively in described rectangular steel-tube concrete column, like this, I-steel connector basis firm; And, because the part of I-steel connector alar part will be interted between the steel pipe column of rectangular steel-tube concrete column, the support of steel pipe column, further balance i iron connector insertion end stressed, effectively stoped the shear strain at i iron connector insertion end alar part and web position place., more balance, more stable more firm of whole joints.
As preferably, the upper and lower alar part length of above-mentioned I-steel connector is 1/3rd to 1/2nd of described rectangular steel-tube concrete column width.
The technique effect that this optimal technical scheme is directly brought is further to increase stability and the fastness of whole node structure.
Further preferably, above-mentioned L shaped vertical junction plate is angle steel.
The technique effect that this optimal technical scheme is directly brought is to adopt standard component can further reduce cost of manufacture, and fully meet interchangeability requirement.
Further preferably, the nut quantity at above-mentioned through ribbed high-strength bolt two ends is two.
The technique effect that this optimal technical scheme is directly brought is, through ribbed high-strength bolt two ends adopt respectively double nut fastening, is conducive to prevention becoming flexible or slippage because of nut due to the reasons such as vibrations.
In sum, rectangular steel-tube concrete column of the present utility model and girder steel through ribbed node, with respect to prior art, have following beneficial effect:
1, adopt removably to connect completely, install and maintenance operation facility;
2, the generation of welding stress, and more balance, more stable more firm of whole joints.
Brief description of the drawings
Fig. 1 is the positive facade structural representation of the utility model node;
Fig. 2 is the plan structure schematic diagram (wherein, i iron girder steel is horizontal state) of the utility model node.
Detailed description of the invention
Now by reference to the accompanying drawings the utility model is elaborated.
As shown in Figure 1 and Figure 2, rectangular steel-tube concrete column of the present utility model and girder steel through ribbed node, comprise rectangular steel-tube concrete column 1, i iron girder steel 2, through ribbed high-strength bolt 4; It also includes Force transmission parts; This Force transmission parts comprises I-steel connector 3, high strength friction-type bolt 7 and L shaped vertical junction plate;
Above-mentioned through ribbed high-strength bolt 4 runs through whole rectangular steel-tube concrete column 1, and the wall of rectangular steel-tube concrete column 1 is stretched out respectively at its two ends;
The two ends of above-mentioned through ribbed high-strength bolt 4 adopt respectively nut pass successively and the connecting portion of I-steel connector 3, L shaped vertical junction plate 6 is fixed in the two side walls of rectangular steel-tube concrete column 1;
The upper and lower alar part of above-mentioned I-steel connector 3 one sides is embedded in respectively in rectangular steel-tube concrete column 1, and the upper and lower alar part of opposite side stretches out the external surface of rectangular steel-tube concrete column 1 and is fixedly connected with the alar part up and down of i iron girder steel 2 by high strength friction-type bolt 7;
The belly of above-mentioned i iron girder steel 2 forms a fixed connection by high strength friction-type bolt 7 and the extension of L shaped vertical junction plate 6.
The upper and lower alar part length that experiment showed, above-mentioned I-steel connector 3 is 1/3rd to 1/2nd of rectangular steel-tube concrete column 1 width, and fastness is best.
Consider the further reduction of processing and manufacturing cost, above-mentioned L shaped vertical junction plate 6 can adopt angle steel.
The nut quantity at above-mentioned through ribbed high-strength bolt 4 two ends is two.This is mainly in order to prevent the loosening or slippage because of the nut due to vibrations.
It should be noted that, 1, the related steel core concrete column of the utility model, its concrete can be both ordinary concrete, can be also high-strength concrete or self-compacting concrete.2, L shaped vertical junction plate described in the utility model, its connecting portion refers to the position parallel with rectangular steel-tube concrete column, its extension refers to the position vertical with rectangular steel-tube concrete column.

Claims (4)

1. rectangular steel-tube concrete column and a girder steel through ribbed node, comprise rectangular steel-tube concrete column, i iron girder steel, through ribbed high-strength bolt; It is characterized in that, also include Force transmission parts;
Described Force transmission parts comprises I-steel connector, through ribbed high-strength bolt and L shaped vertical junction plate;
Described through ribbed high-strength bolt runs through whole rectangular steel-tube concrete column, and the wall of rectangular steel-tube concrete column is stretched out respectively at its two ends;
The two ends of described through ribbed high-strength bolt adopt respectively nut pass successively and the connecting portion of I-steel connector, L shaped vertical junction plate be fixed in the two side walls of described rectangular steel-tube concrete column;
The upper and lower alar part of described I-steel connector one side is embedded in respectively in described rectangular steel-tube concrete column, and the upper and lower alar part of opposite side stretches out the external surface of described rectangular steel-tube concrete column and is fixedly connected with the alar part up and down of described i iron girder steel by high strength friction-type bolt;
The belly of described i iron girder steel forms a fixed connection by the extension of high strength friction-type bolt and described L shaped vertical junction plate.
2. rectangular steel-tube concrete column according to claim 1 and girder steel through ribbed node, is characterized in that, the upper and lower alar part length of described I-steel connector is 1/3rd to 1/2nd of described rectangular steel-tube concrete column width.
3. rectangular steel-tube concrete column according to claim 1 and girder steel through ribbed node, is characterized in that, described L shaped vertical junction plate is angle steel.
4. rectangular steel-tube concrete column according to claim 1 and girder steel through ribbed node, is characterized in that, the nut quantity at described through ribbed high-strength bolt two ends is two.
CN201420294517.1U 2014-06-05 2014-06-05 Rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint Expired - Fee Related CN203878779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420294517.1U CN203878779U (en) 2014-06-05 2014-06-05 Rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420294517.1U CN203878779U (en) 2014-06-05 2014-06-05 Rectangular concrete-filled steel tube column and I-steel beam rebar penetrating type joint

Publications (1)

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CN203878779U true CN203878779U (en) 2014-10-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359568A (en) * 2019-06-27 2019-10-22 南华大学 A kind of high ductility FRP bean column node by casing connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359568A (en) * 2019-06-27 2019-10-22 南华大学 A kind of high ductility FRP bean column node by casing connection

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EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20150605