CN206052952U - A kind of steel column one-way bolt plug-in type splices node - Google Patents
A kind of steel column one-way bolt plug-in type splices node Download PDFInfo
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- CN206052952U CN206052952U CN201620938153.5U CN201620938153U CN206052952U CN 206052952 U CN206052952 U CN 206052952U CN 201620938153 U CN201620938153 U CN 201620938153U CN 206052952 U CN206052952 U CN 206052952U
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Abstract
The utility model discloses a kind of steel column one-way bolt plug-in type splices node, including embedded post limb, notch post limb and node district；The node district is welded as a whole with the notch post limb, and the end face of the node district is provided with the notch being adapted to the embedded post limb lateral surface, and embedded post limb is bolted to connection with the notch.This utility model steel column one-way bolt plug-in type splicing node adopts high strength exploitation, the problem that Site Welding can be avoided to bring, the full bolt connection in scene, has the advantages that speed of application is fast；Gusset plate and high-strength bolt can be hidden in the range of FFL by casting concrete；Antiseptic property is not only increased, and the gusset plate for avoiding exposing affects the attractive in appearance of indoor environment.
Description
Technical field
This utility model is related to building structure field, more particularly to a kind of steel column one-way bolt plug-in type splicing node and its
Installation method.
Background technology
As China's Environment pollution aggravation, resource constraint enhancing, building industry recruitment cost rise, tradition is labor-intensive
Building industry face transition pressure, green building and building industrialization are increasingly becoming the development trend of current building trade.Steel is tied
Structure builds low and green low-carbon environment-friendly reusable edible with prefabrication, in-site installation, material high-strength light, cost of transportation
Advantage, is the optimum carrier of building industrialization.
At present, China's steel building joint connection in site, such as post and post splice, beam and beam splicing, beam and post are connected etc. still
Based on Site Welding or bolted and welded connection.According to《Technical Specification for Steel Structure of Tall Buildings》During JGJ99 Aseismic Designs,
Post is connected with the splicing of post to be needed using one-level groove full penetration weld；According to《Code for acceptance of construction quality of steel structures》
The I and II weld seam of GB50205 design requirement complete penetraction and fusion in weldings should carry out internal flaw inspection, ultrasonic examination using ultrasonic examination
When can not judge to defect, radiographic inspection should be adopted；When weldquality can not meet to be required, needs are reprocessed or are added
Gu process.For multi-rise building, as work high above the ground condition is poor, and external environment condition is received（Wind, rain, snow, vibration etc.）
Affect larger, Site Welding quality it is difficult to ensure that, the field test that thus brings and do over again/reinforce, increased construction cost, prolong
Building time has been grown, the efficiency of construction of steel building has been reduced.
Utility model content
The purpose of this utility model is to provide one kind and can avoid Site Welding, and the steel column plug-in type for improving efficiency of construction is spelled
Connect node；Concrete technical scheme is：
A kind of steel column one-way bolt plug-in type splices node, including embedded post limb, notch post limb and node district；The node
Area is welded as a whole with the notch post limb, and the end face of the node district is provided with the groove being adapted to the embedded post limb lateral surface
Mouthful, embedded post limb is bolted to connection with the notch.
Further, the embedded post limb is upper prop limb or lower prop limb, and accordingly, the notch post limb is lower prop limb or upper prop
Limb.
Further, the upper prop limb is single limb post, latticed column or many limb posts.
Further, the lower prop limb is single limb post, latticed column or many limb posts.
Further, the node district is made up of upper ring plate, lower ring plate and middle joint steel pipe；The middle joint steel pipe with
The upper ring plate and the lower ring plate are respectively welded.
Further, the steel tube section of the upper prop limb or lower prop limb is generally circular in shape, square, rectangle and polygon.
Further, the node district is provided with 1 to 4 post side bracket, and post side bracket is H types section, can be welded H
Shaped steel, hot rolled H-shaped or high frequency welding of H-structural steel.
Further, the embedded post limb offers circle, rectangle or polygon installation hand hole near insertion end.
Further, reinforcement steel plate is provided with the inside or outside of the hole wall of the installation hand hole.
This utility model steel column one-way bolt plug-in type splicing node adopts high strength exploitation, can avoid site welding
The problem that tape splicing comes, the full bolt connection in scene, has the advantages that speed of application is fast；By casting concrete can by gusset plate and
High-strength bolt is hidden in the range of FFL；Antiseptic property is not only increased, and the gusset plate for avoiding exposing affects indoor
Environment it is attractive in appearance.
Description of the drawings
Fig. 1 is that this utility model steel column one-way bolt plug-in type splices node structure schematic diagram；
Fig. 2 is lower prop limb structural representation；
Fig. 3 is upper prop limb structural representation；
Fig. 4 is node district and beam connecting structure schematic diagram.
In figure：1st, upper prop limb；1-1, installation hand hole；1-2, bolt mounting holes；2nd, lower prop limb；3rd, node district；4th, crossbeam；5、
Connecting plate.
Specific embodiment
This utility model is more fully illustrated below with embodiment.This utility model can be presented as it is various not
Same form, is not construed as the exemplary embodiment for being confined to describe here.
For ease of explanation, here can using " on ", the space relative terms such as D score " left side " " right side ", for saying
The element illustrated in bright figure or feature are relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation for illustrating, spatial terminology is intended to include device different azimuth in use or operation.For example, if in figure
Device is squeezed, be stated as positioned at the element of other elements or feature D score will be located into other elements or feature " on ".Cause
This, exemplary term D score can be comprising both upper and lower orientation.Device otherwise can be positioned（It is rotated by 90 ° or is located at
Other orientation）, correspondingly can explain used herein of the relative explanation in space.
As shown in figure 1, the steel column one-way bolt plug-in type splicing node in the present embodiment, including upper prop limb 1, lower prop limb 2
With node district 3；Node district 3 is welded as a whole with lower prop limb 2, and the upper surface of node district 3 is provided with and is adapted to 1 lateral surface of upper prop limb
Notch, upper prop limb 1 is bolted to connection with notch.Connecting bolt be high-strength bolt, plain bolt, split bolt or
One-way bolt.It is of course also possible to node district 3 and upper prop limb 1 are welded as a whole as notch post limb, using lower prop limb 2 as embedding
Enter post limb insertion notch.
It is connected with crossbeam 4 by post side bracket between post limb；Can be used by connecting plate 5 between post side bracket and crossbeam 4
Bolt connection.The lapping ends of post side bracket and crossbeam 4 can also be passed through, be fixedly connected with bolt.
In the present embodiment, 1 single limb post of upper prop limb, can also be latticed column or many limb posts.In the same manner, lower prop limb can both be single
Limb post, or latticed column or many limb posts.
Node district 3 is made up of upper ring plate, lower ring plate and joint steel pipe；Upper ring plate and lower ring plate are respectively welded at joint steel pipe
Upper and lower end face on.Post side bracket web is welded in factory with joint steel pipe, is formed an entirety, is advantageously ensured that welding matter
Amount.The upper and lower flange plate of post side bracket is adopted into same steel plate with upper ring plate and lower ring plate respectively, is not adopted and is welded to connect,
Welding sequence is not only reduced, the bonding strength of bracket and node district 3 is also advantageously improved.The side wall of joint steel pipe is provided with spiral shell
Bolt installing hole A, the quantity of bolt mounting holes A and aperture are designed as needed, how to design and belong to prior art, here no longer
Repeat.
Node district 3 should be welded as a whole in factory with lower prop limb 2, and joint steel pipe should be greater than the size of the steel pipe of lower prop limb 2,
Can be enclosed within outside the steel pipe of lower prop limb 2；During welding, overlapping dimension should be not less than 10 millimeters.
3 lower ring plate of node district can also be goed deep in lower prop limb 2, lower prop limb 2 is welded on 3 lower ring plate of node district；Node
Part of 3 lower ring plate of area in lower prop limb plate offers circle or rectangular opening, so as to casting concrete.
The steel tube section shape of upper prop limb 1 or lower prop limb 2 is not limited to square, can also select circle, square as needed
The form such as shape and polygon.
Steel pipe is cold roll forming or welding fabrication.Also can concrete filled formation concrete filled steel tube in steel pipe.
Node district can be arranged as required to 1 to 4, or more multicolumn side bracket, and post side bracket is H types section, can be
Welded H section steel, hot rolled H-shaped or high frequency welding of H-structural steel.
Upper prop limb 1 offers the installation hand hole 1-1 of circle near the lower end as insertion end, naturally it is also possible to be rectangle or
The opening of the other shapes such as polygon.Facilitate installation bolt by arranging installation hand hole 1-1.
In order to avoid the intensity decreases of upper prop limb 1, can be by weldering in the inner or outer side of the hole wall of installation hand hole 1-1
Connect, the mode such as bonding arranges reinforcement steel plate, improves the intensity of installation hand hole 1-1 open circumferentials.
Fig. 4 gives another kind of form connected between node district 3 and crossbeam 4.Compare top in the web bottom of node district 3
It is long, the ribbed stiffener of multi-jewel case structure is provided with web.The connection end of crossbeam is adapted to 3 web of node district, its cantilever diaphragm
Top is provided with the ribbed stiffener of multi-jewel case structure on cantilever diaphragm than lower minister.It is corresponding in node district 3 and crossbeam 4 to put more energy into
Rib is provided with bolt mounting holes, connects node district 3 and crossbeam 4 by bolt.The web that node district 3 is stretched out is held crossbeam 4 and is stretched
The cantilever diaphragm for going out, this 3 sponson of connected mode node district can provide rest for crossbeam 4, construct more convenient.
This utility model additionally provides a kind of steel column one-way bolt plug-in type splicing node installation method, comprising following step
Suddenly：
1）Embedded post limb and notch post limb are processed respectively in factory；
2）Notch post limb or embedded post limb as lower prop limb 2 install it is in place after, lifting upper prop limb 1 passes through groove with lower prop limb 2
Mouth is connected as a single entity；
3）By connecting bolt by installation hand hole 1-1 screw rods direction outwardly through embedded post limb and the connection steel of node district 3
The bolt hole reserved on pipe；
4）Pad and nut are installed on the outside of the joint steel pipe of node district 3 and are tightened；
5）Truss bars superimposed sheet is shelved on girder steel lower flange.
6）Lay the line, live colligation flooring bears muscle, casting concrete.Concrete can be poured to the height of web upper surface
Degree, then overlying building coats is to more than girder steel top flange 20 ~ 50mm；Post is avoided to splice outside node with post by building coats
Dew.Or concreting is extremely concordant with girder steel top flange, or it is higher by 30 ~ 100mm of girder steel top flange；By concrete by post
It is hidden in building cover structure completely with post splicing node, bolt and splice plate is not exposed.
Above-mentioned example is only intended to explanation this utility model, in addition, also various different embodiments, and these
Embodiment be all those skilled in the art after comprehension this utility model thought it is also envisioned that therefore, a here no longer string
Lift.
Claims (10)
1. a kind of steel column one-way bolt plug-in type splices node, including embedded post limb, notch post limb and node district；Its feature exists
In, the node district is welded as a whole with the notch post limb, the end face of the node district be provided with outside the embedded post limb
The notch of side adaptation, embedded post limb are bolted to connection with the notch.
2. steel column one-way bolt plug-in type as claimed in claim 1 splices node, it is characterised in that the embedded post limb is upper
Post limb or lower prop limb, accordingly, the notch post limb is lower prop limb or upper prop limb.
3. steel column one-way bolt plug-in type as claimed in claim 2 splices node, it is characterised in that the upper prop limb is single limb
Post or many limb posts.
4. steel column one-way bolt plug-in type as claimed in claim 2 splices node, it is characterised in that the lower prop limb is single limb
Post or many limb posts.
5. steel column one-way bolt plug-in type as claimed in claim 1 splices node, it is characterised in that the node district is by upper ring
Plate, lower ring plate and middle joint steel pipe composition；The middle joint steel pipe is respectively welded with the upper ring plate and the lower ring plate.
6. steel column one-way bolt plug-in type as claimed in claim 2 splices node, it is characterised in that the upper prop limb or lower prop
The steel tube section of limb is generally circular in shape or polygon.
7. steel column one-way bolt plug-in type as claimed in claim 1 splices node, it is characterised in that the node district is provided with
1 to 4 post side bracket, post side bracket are H types section, are welded H section steel, hot rolled H-shaped or high frequency welding of H-structural steel.
8. steel column one-way bolt plug-in type as claimed in claim 1 splices node, it is characterised in that the embedded post limb is close
Insertion end offers circle, polygon installation hand hole.
9. steel column one-way bolt plug-in type as claimed in claim 8 splices node, it is characterised in that the hole of the installation hand hole
Reinforcement steel plate is provided with the inside or outside of wall.
10. the steel column one-way bolt plug-in type splicing node as described in claim 6 or 8, it is characterised in that the polygon is
Rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938153.5U CN206052952U (en) | 2016-08-25 | 2016-08-25 | A kind of steel column one-way bolt plug-in type splices node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938153.5U CN206052952U (en) | 2016-08-25 | 2016-08-25 | A kind of steel column one-way bolt plug-in type splices node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206052952U true CN206052952U (en) | 2017-03-29 |
Family
ID=58384537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938153.5U Active CN206052952U (en) | 2016-08-25 | 2016-08-25 | A kind of steel column one-way bolt plug-in type splices node |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121041A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of steel column one-way bolt plug-in type splicing node and installation method |
| CN107939131A (en) * | 2017-11-15 | 2018-04-20 | 哈尔滨工业大学 | The production method for making the bolt fastening structure and bolt fastening structure of tank body |
| CN108412128A (en) * | 2018-04-19 | 2018-08-17 | 重庆大学 | A kind of connection structure of steel core concrete column |
| CN111705922A (en) * | 2020-06-05 | 2020-09-25 | 重庆大学 | Sleeve type connection form capable of realizing conversion of section of strut of prestressed strut steel column |
-
2016
- 2016-08-25 CN CN201620938153.5U patent/CN206052952U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121041A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of steel column one-way bolt plug-in type splicing node and installation method |
| CN107939131A (en) * | 2017-11-15 | 2018-04-20 | 哈尔滨工业大学 | The production method for making the bolt fastening structure and bolt fastening structure of tank body |
| CN107939131B (en) * | 2017-11-15 | 2019-10-22 | 哈尔滨工业大学 | The production method for making the bolt fastening structure and bolt fastening structure of tank body |
| CN108412128A (en) * | 2018-04-19 | 2018-08-17 | 重庆大学 | A kind of connection structure of steel core concrete column |
| CN111705922A (en) * | 2020-06-05 | 2020-09-25 | 重庆大学 | Sleeve type connection form capable of realizing conversion of section of strut of prestressed strut steel column |
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