CN103216012B - Full-bolt splicing node for inner sleeve slotted closed-section pillar - Google Patents
Full-bolt splicing node for inner sleeve slotted closed-section pillar Download PDFInfo
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- CN103216012B CN103216012B CN201310122744.6A CN201310122744A CN103216012B CN 103216012 B CN103216012 B CN 103216012B CN 201310122744 A CN201310122744 A CN 201310122744A CN 103216012 B CN103216012 B CN 103216012B
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Abstract
The invention belongs to the technical field of building steel structure node connection, and particularly relates to a closed-section member splicing node, which consists of an upper steel tube and a lower steel tube which are to be connected, a slotted inner sleeve, bolts and an inner lining plate. The node takes the slotted inner sleeve as a splicing member and the bolts as fasteners, and the inner lining plate can be used for increasing the frictional force of bolt friction-type connection. The problem that common connecting nodes are required to be welded on site is solved, the problem that the common connecting nodes are provided with end plates, ear plates and bolts protruding a connected member to influence the design and construction of adjacent members is solved, and the splicing node has good antiseismic energy dissipation performance. The node is easy and convenient to operate, high in construction speed, high in mounting accuracy and labor-saving, and has a wide application prospect.
Description
Technical field
The invention belongs to construction steel structure node link technique field, be specifically related to steel tube component connected node.
Background technology
Steel building has that intensity is high, from heavy and light, speed of application is fast, anti-seismic performance good and industrialization degree high.Steel structure member forms structural system by connected node, and the selection of joint form has direct impact for structural integrity, reliability, construction period and Accessory Members design and construction.
Steel structure node mainly realizes splicing and the connection of the components such as beam, post, support.Existing steel structure node is various informative, can be divided into rigid joint, hinged joint and structures with semi-rigid joints according to node force-transfer characteristic.Connected mode has the connection of solder design, bolt, rivet interlacement etc., and rivet interlacement seldom uses now.
There are some shortcomings in existing steel structure node, such as:
1, high, the work high above the ground difficulty of solder design construction technology is large and produce the site operation that the problems such as electric spark are unfavorable for steel building.
2, existing steel work remain silent Section Column bolt splicing joint form less.The splicing of Section Column of remaining silent adopts welding mostly, and solder design is consuming time is unfavorable for the Fast Installation realizing steel building more.
3, general steel structure node, owing to there is the structures such as cover plate, otic placode, flanged plate, need protrude and be connected component, has a negative impact to adjacent members design and construction.As: in order to realize the splicing of upper and lower two uniform section steel pipe columns, the surrounding size of post is protruded from if any cover plate, otic placode, bolt etc., the layout of body of wall can be affected, or thick wall body need be added to cover post and post column joint structure, or allow post and post Column border node protrude from outside body of wall, affect attractive in appearance and space utilization.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the present invention's apply to remain silent splicing of section structural member connects, and specifically provides that one is easy to construction, on-the-spot full bolt welding, joint structure less (only nut) protrude from and be connected component, comparatively close to the type of attachment of rigid joint.Overcoming general connected node needs on-the-spot welding to extend the engineering time, be unfavorable for the problems such as site operation, also solves general connected node simultaneously and is connected the problems such as component affecting adjacent appurtenant member designs construction because otic placode, cover plate, flanged plate etc. construct protrusion.
The technical scheme that the present invention provides is:
A kind of inner sleeve fluting is remained silent Section Column full bolt splicing node, it is characterized in that, be connected component for cross section of remaining silent, using inner sleeve of slotting as splicing component, using bolt as securing member, splicing node structure comprises steel pipe column and lower steel pipe column, and described upper steel pipe column and lower steel pipe column are the Section Column of remaining silent that two sections are connected; Splicing intra-node also comprises inner sleeve, interior lining panel successively; In axis, described inner sleeve is across the junction between upper steel pipe column and lower steel pipe column; In radial direction, outside upper steel pipe column and lower steel pipe column are all bolted connection with inner inner sleeve, interior lining panel;
Described upper steel pipe column and lower steel pipe column all puller bolt holes;
Described inner sleeve is divided into upper-lower section, and its profile matches with the profile of epimere steel pipe column and hypomere steel pipe column respectively;
Described inner sleeve hypomere has bolt hole, and position, the diameter of this bolt hole are corresponding with the bolt hole on lower steel pipe column, realizes being connected through inner sleeve and the bolt hole on lower steel pipe column with bolt; During installation, the nut of bolt is positioned at inner sleeve inside, and the nut of bolt is positioned at outside lower steel pipe column;
Described inner sleeve epimere has notch, and the position of notch, width are corresponding with the position of the bolt hole on upper steel pipe column, diameter respectively;
Described interior lining panel is positioned at inner sleeve slotted line, and with the contact internal walls of inner sleeve, rubbing surface process is done on interior lining panel surface, to provide larger friction bearing capacity; Interior lining panel has bolt hole, and position is also corresponding with the bolt hole on upper steel pipe column, and realize being connected through interior lining panel and the bolt hole on upper steel pipe column with bolt, this bolt slips into inner sleeve by the notch of inner sleeve simultaneously, and the nut of bolt is inner at inner sleeve.
The present invention relatively and prior art have the following advantages:
1, the present invention to realize remaining silent the splicing of section Steel Column by having the inner sleeve of groove section and bolt, and connection stiffness is comparatively large, and easy and simple to handle, speed of application is fast.Node area no-welding-seam, can avoid welding procedure length consuming time, complicated operation, quality to be difficult to ensure card, to there is the shortcomings such as fire safety evaluating hidden danger.
2, the present invention adopts inner sleeve as scab, bolt is passed by sleeve inner, tighten in steel pipe post jamb outside, therefore only there are nut, nut to protrude after having constructed and are connected component periphery, greatly reduce bulge size compared with traditional otic placode, Flange joint, facilitate the design and installation of adjacent members.
3, the present invention adds interior lining panel inside slotted line in inner sleeve, can increase the friction bearing capacity of node, for node provides larger initial stiffness.
Accompanying drawing explanation
Fig. 1 always schemes for splicing node.
Fig. 2 is splicing node sectional view.
Fig. 3 to break prone top view from upper steel pipe for splicing node.
Fig. 4 is that splicing node is from lower steel pipe section upward view upwards.
Fig. 5 is upper and lower steel pipe column detail drawing (lateral elevational view).
Fig. 6 is inner sleeve detail drawing (lateral elevational view).
Number in the figure: 1 epimere steel pipe column, 2 interior lining panels, 3 upper prop fastening bolts, 4 lower prop fastening bolts, 5 inner sleeves, 6 hypomere steel pipe columns, the bolt hole on 7 upper and lower posts, the groove section on 8 inner sleeves, the bolt hole on 9 inner sleeves.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical solution of the present invention is described further.
The present invention provides the full bolt of a kind of no-welding-seam for section steel tubing string of remaining silent, the less outstanding connection scheme being connected component of node.
Section Column of remaining silent, inner sleeve, interior lining panel and bolt that node of the present invention is connected by two sections form.As Fig. 1--shown in Fig. 6, wherein: 1 is epimere steel pipe column, 2 is interior lining panel, and 3 is upper prop fastening bolt, 4 is lower prop fastening bolt, and 5 is inner sleeve, and 6 is hypomere steel pipe column, 7 is the bolt hole on upper and lower post, and 8 is the groove section on inner sleeve, and 9 is the bolt hole on inner sleeve.Inner sleeve 5 connects hypomere steel pipe column 1 and epimere steel pipe column 6 as splicing component.It is fastening that inner sleeve 5 realizes between hypomere steel pipe column 6 by lower prop fastening bolt 4, and what adopt upper prop fastening bolt 3 to realize between epimere steel pipe column 1 is fastening simultaneously.Interior lining panel 2 is also fastened on described inner sleeve 5 slotted line by described upper prop fastening bolt 4, and it is inner to be positioned at inner sleeve 5.
Two are connected object, namely go up steel pipe column 1, lower steel pipe column 6, are all cross section of remaining silent, and can be the multiple section forms such as pipe, square tube, rectangular tube.
Upper steel pipe column 1 puller bolt hole 7, inner sleeve 5 and interior lining panel 2 all have groove structure, adopt fastening bolt 3 upper steel pipe column 1, inner sleeve 5, interior lining panel 2 to be fastened as a whole successively thus.
Interior lining panel 2 is positioned at inner sleeve 5 and slots the area segments at place, to be placed in inner sleeve and with the contact internal walls of inner sleeve 5, generally require to cover the every bar groove section 8 on inner sleeve 5.Rubbing surface process can be done in interior lining panel 2 surface, to increase the friction with inner sleeve inwall.Interior lining panel 2 has bolt hole, and position is corresponding with the bolt hole 7 on upper steel pipe column 1.
Upper prop fastening bolt 3 can be high-strength bolt or plain bolt etc., and during installation, nut is positioned at inner sleeve 5 inside, and nut is positioned at outside steel pipe column 1, is convenient to screw bolt with spanner.
Lower prop fastening bolt 4 can be high-strength bolt or plain bolt etc., and during installation, nut is positioned at inner sleeve 5 inside, and nut is positioned at outside lower steel pipe column 6, also can be conversely during convenient stubborn bolt.
The profile of inner sleeve 5 is mated with epimere steel pipe column 1 and hypomere steel pipe column 6.Inner sleeve 5 peripheral dimension is slightly less than epimere steel pipe column 1 and hypomere steel pipe column 6, can be inserted in its inside.The epimere that inner sleeve 5 is connected with upper steel pipe column 1 has notch 8, and position, diameter are corresponding with the bolt hole 7 on upper steel pipe column; Inner sleeve 5 hypomere has bolt hole 9, and position, diameter are corresponding with the bolt hole 7 on lower steel pipe column.
Lower steel pipe column 6 sectional dimension can be identical with upper steel pipe column 1 with shape, also can be different, and when both are different, selected inner sleeve 5 size and dimension will adjust accordingly.Lower steel pipe column 6 has bolt hole 7, so that fastening with bolt 4 and inner sleeve 5.
The position of the bolt hole 7 of upper and lower steel pipe column and size are wanted, respectively will with bolt hole 9 one_to_one corresponding of the groove section 8 on inner sleeve top, inner sleeve 5 bottom.
The cutting of groove section 8 available line, milling machine, Laser cutting.
When construction and installation, first inner sleeve is alignd with lower square steel pipe bolt hole, with bolt through the bolt hole on inner sleeve and square steel pipe, realize connecting.Then by epimere square steel pipe and interior lining panel check mark spiro keyhole position, put on bolt, bolt nut is inner at inner sleeve, and screw rod is from the inside to the outside successively through interior lining panel and upper steel pipe column.Outside quadrate steel pipe column, nut is screwed on screw rod slightly, in position.Be inserted in outside inner sleeve by the upper steel pipe column of band interior lining panel, screw rod is slipped into design attitude by the notch on inner sleeve, fastening nut outside upper steel pipe column.
Need to determine that inner sleeve size and thickness, square steel pipe and inner sleeve punch position and size, Bolt sizes and quantity when designing, method for designing is consistent with general steel structure node method for designing.First can require to determine the bolt quantity required for splicing and diameter according to member stress, also consider to avoid neighboring vertical bolt position conflict etc. to determine bolt arrangement position about bolt arrangement detailing requiments according in norm of steel structure.As used the friction-type connection of high-strength bolt, require to determine bolt specification and interior lining panel skin friction processing mode according to supporting capacity.After choosing the diameter of bolt, size is started in square steel pipe and inner sleeve relevant position should 1-2mm more bigger than screw diameter.Inner sleeve wall thickness is according to joints performance requirement adjustable, and inner sleeve length is determined according to bolt arrangement detailing requiments.Width 1 ~ the 2mm larger than screw diameter of the groove section on inner sleeve, length is determined according to the position after screw rod installs.
Claims (1)
1. inner sleeve fluting is remained silent Section Column full bolt splicing node, it is characterized in that, be connected component for cross section of remaining silent, using inner sleeve of slotting as splicing component, using bolt as securing member, splicing node structure comprises steel pipe column and lower steel pipe column, and described upper steel pipe column and lower steel pipe column are the Section Column of remaining silent that two sections are connected; Splicing intra-node also comprises inner sleeve, interior lining panel successively; In axis, described inner sleeve is across the junction between upper steel pipe column and lower steel pipe column; In radial direction, outside upper steel pipe column and lower steel pipe column are all bolted connection with inner inner sleeve, interior lining panel;
Described upper steel pipe column and lower steel pipe column all puller bolt holes; Described inner sleeve is divided into upper-lower section, and its profile matches with the profile of epimere steel pipe column and hypomere steel pipe column respectively;
Described inner sleeve hypomere has bolt hole, and position, the diameter of this bolt hole are corresponding with the bolt hole on lower steel pipe column, realizes being connected through inner sleeve and the bolt hole on lower steel pipe column with bolt; During installation, the nut of bolt is positioned at inner sleeve inside, and the nut of bolt is positioned at outside lower steel pipe column;
Described inner sleeve epimere has notch, and the position of notch, width are corresponding with the position of the bolt hole on upper steel pipe column, diameter respectively;
Described interior lining panel is positioned at inner sleeve slotted line, and with the contact internal walls of inner sleeve, rubbing surface process is done on interior lining panel surface, to provide larger friction bearing capacity; Interior lining panel has bolt hole, and position is also corresponding with the bolt hole on upper steel pipe column, and realize being connected through interior lining panel and the bolt hole on upper steel pipe column with bolt, this bolt slips into inner sleeve by the notch of inner sleeve simultaneously, and the nut of bolt is inner at inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122744.6A CN103216012B (en) | 2013-03-22 | 2013-03-22 | Full-bolt splicing node for inner sleeve slotted closed-section pillar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122744.6A CN103216012B (en) | 2013-03-22 | 2013-03-22 | Full-bolt splicing node for inner sleeve slotted closed-section pillar |
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| Publication Number | Publication Date |
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| CN103216012A CN103216012A (en) | 2013-07-24 |
| CN103216012B true CN103216012B (en) | 2015-04-15 |
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| CN201310122744.6A Active CN103216012B (en) | 2013-03-22 | 2013-03-22 | Full-bolt splicing node for inner sleeve slotted closed-section pillar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018035414A1 (en) * | 2016-08-18 | 2018-02-22 | Bull Moose Tube Company | Splice connectors for hollow structural segments and methods of making the same |
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| CN106522363B (en) * | 2016-12-05 | 2018-08-28 | 青岛理工大学 | Modularization beam-to-column connection device and attaching method thereof |
| CN110219467A (en) * | 2018-03-01 | 2019-09-10 | 云南中乾集成房屋有限公司 | A kind of method of not damaged installation high-strength bolt in small bore rectangle steel tubing string |
| CN109760992A (en) * | 2018-11-29 | 2019-05-17 | 安徽众鑫机电设备有限公司 | A kind of transmission device |
| CN109695297B (en) * | 2018-12-27 | 2024-01-16 | 杜鸣川 | Assembled building cage type six-way joint and assembling method thereof |
| CN112282051B (en) * | 2020-10-24 | 2022-07-12 | 江苏南通三建集团股份有限公司 | Steel column installation structure capable of being installed quickly and process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8468775B2 (en) * | 2006-03-10 | 2013-06-25 | Willaim B. Vaughn | Moment resistant building column insert system and method |
| US7637076B2 (en) * | 2006-03-10 | 2009-12-29 | Vaughn Willaim B | Moment-resistant building column insert system and method |
| CN102051918B (en) * | 2011-01-17 | 2012-10-17 | 甘秀明 | Construction steel vertical post node structure |
| CN102733487B (en) * | 2012-06-29 | 2014-05-14 | 中国建筑股份有限公司 | Inner sleeve cylinder T-shaped bolt long circular hole splicing node for square steel tube and construction method for inner sleeve cylinder T-shaped bolt long circular hole splicing node |
| CN102733490B (en) * | 2012-06-29 | 2014-03-26 | 中国建筑股份有限公司 | Square steel core filling inner sleeve and opposing screw bolt splicing joint and construction method of splicing joint |
| CN102733491A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | Rectangular pipe column splicing inner sleeve pipe through bolt connection node and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018035414A1 (en) * | 2016-08-18 | 2018-02-22 | Bull Moose Tube Company | Splice connectors for hollow structural segments and methods of making the same |
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