CN106638965B - A kind of modified beam column steel connection structure and its installation method - Google Patents
A kind of modified beam column steel connection structure and its installation method Download PDFInfo
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- CN106638965B CN106638965B CN201710134962.XA CN201710134962A CN106638965B CN 106638965 B CN106638965 B CN 106638965B CN 201710134962 A CN201710134962 A CN 201710134962A CN 106638965 B CN106638965 B CN 106638965B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B2001/2466—Details of the elongated load-supporting parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of modified beam column steel connection structure and its installation methods, belong to field of steel structure.It solves the problems, such as that existing beam-to-column joint intensity is low.This modified beam column steel connection structure includes steel pipe cylinder and beam body, inboard wall of cylinder is fixed with attachment base one, attachment base one includes being bonded with inboard wall of cylinder, and the lower joint sleeve fixed by fastener one, it further include upper joint sleeve, upper joint sleeve and lower joint sleeve are fixed by connecting plate, upper joint sleeve, connecting plate and cylinder surround to form stress slot, beam body includes steel plate, steel plate bottom is fixed with attachment base two, attachment base two includes arc external support board and inner support plate, it further include the gusset that both sides are connect with external support board and inner support plate respectively, attachment base two is in stress slot, external support board and inner support plate are bonded with inboard wall of cylinder and upper joint sleeve outer wall, and it is fixed by fastener two.This steel connection structure can not only improve steel pipe cylinder apical support intensity, can also improve beam body and cylinder bonding strength.
Description
Technical field
The invention belongs to steel structure technology field, it is related to a kind of modified beam column steel connection structure and its installation method.
Background technique
It is existing generally directly to connect beam body end with cylinder outer wall using hollow steel pipe as the beam column construction of cylinder,
Cause force part minimum, be easy to tear off steel pipe or lead to compressive strain under steel pipe, bonding strength is also relatively low, it is therefore necessary to carry out
It improves.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, providing a kind of can improve steel pipe cylinder top
Support strength is held, and improves the modified beam column steel connection structure and its installation method of beam body Yu cylinder bonding strength.
Object of the invention can be realized by the following technical scheme：A kind of modified beam column steel connection structure, including it is perpendicular
To the beam body that cylinder is arranged and is laterally arranged, the cylinder is hollow steel pipe, it is characterised in that：The cylinder is close to top
Inner wall be fixed with attachment base one, attachment base one includes the lower joint sleeve being bonded with inboard wall of cylinder, and fixed by fastener one,
It further include the upper joint sleeve with cylinder coaxial arrangement, upper joint sleeve outer diameter is less than lower joint sleeve internal diameter, and outside upper joint sleeve bottom end
Wall is fixed with lower joint sleeve top inner wall by circular ring shape connecting plate, and upper joint sleeve outer wall, connection plate top surface and inboard wall of cylinder
It surrounds to form annular stress slot, the beam body includes the bar steel plate being laterally arranged, and steel plate bottom is fixed with attachment base two, even
Joint chair two includes two pieces of coaxial arc-shaped plate external support boards and inner support plate, further include both sides respectively with external support board inner arc
The gusset that face is connected with inner support plate extrados, and inner support plate, gusset and external support board form I-shape construction, external support board
Upper side edge, inner support plate upper side edge and gusset upper side edge are respectively and vertically fixed at steel plate on the bottom surface of close end, the company
Joint chair two is in stress slot, and external support board extrados and inner support plate intrados are respectively and outside inboard wall of cylinder and upper joint sleeve
Wall fitting, the gusset is arranged radially along cylinder, and steel plate rides over cylinder top, and offsets with upper joint sleeve top, and column
Body, external support board, inner support plate and upper joint sleeve are fixed by the fastener two being arranged radially along cylinder.
The inner wall fixed connecting base one on cylinder top can be cooperated using attachment base two and attachment base one, by beam body to cylinder
Lateral force is distributed in cylinder and upper joint sleeve, and is transmitted to cylinder axially each position using lower joint sleeve, avoids cylinder
Top single-point stress causes cylinder to tear, and beam body to the vertical pressure of cylinder using cylinder top, upper joint sleeve top and
Attachment base two evenly spreads to each position, therefore is avoided that cylinder top compressive deformation, therefore can not only improve steel pipe cylinder
Apical support intensity can also improve beam body and cylinder bonding strength, and integral installation is very quick and precisely.
In a kind of above-mentioned modified beam column steel connection structure, the inner support plate, external support board and gusset bottom end
It offsets with plate top surface is connect.
Therefore it can be further improved cylinder to the support strength of beam body.
In a kind of above-mentioned modified beam column steel connection structure, the fastener one and fastener two are bolt,
And upper joint sleeve inner wall and lower joint sleeve inner wall are equipped with the nut that can cooperate respectively with fastener one and fastener two.
Therefore facilitate installation.
In a kind of above-mentioned modified beam column steel connection structure, the attachment base two is I-steel, and external support board
It is bent to form with two wing plates that inner support plate is respectively I-steel.
Therefore facilitate and form attachment base two using I-steel.
In a kind of above-mentioned modified beam column steel connection structure, the attachment base one is structure as a whole.
In a kind of above-mentioned modified beam column steel connection structure, the beam body is I-steel, and the steel plate is
The corresponding lower side wing of beam body.
In a kind of above-mentioned modified beam column steel connection structure, the inboard wall of cylinder is coaxially provided with positioning ring, and under
Connector sleeve bottom end is against edge on positioning ring.
Positioning action is played using positioning ring, it is fixed to facilitate fastener one, and beam body is facilitated to cooperate.
A kind of installation method for modified beam column steel connection structure, it is characterised in that：Include the following steps：
Step 1 takes steel pipe and integrally suppresses the attachment base one of formation, so that steel pipe top is formed upper joint sleeve, will connect
The lower joint sleeve of seat one is embedded in cylinder from cylinder top, so that lower joint sleeve bottom end is against edge on positioning ring, and pass through fastener one
Fixed lower joint sleeve and cylinder；
Step 2, cuts and polish upper joint sleeve top and cylinder top, guarantees upper joint sleeve top end face and cylinder top
End face alignment is held, and vertical with column axis；
Step 3, cuts and external support board upper side edge of polishing, inner support plate upper side edge and gusset upper side edge, and by outer support
Plate upper side edge, inner support plate upper side edge and gusset upper side edge, which are respectively perpendicular, is welded on steel plate on the bottom surface of close end；
Step 4, by attachment base two in the stress slot, make external support board extrados and inner support plate intrados respectively with
Inboard wall of cylinder and the fitting of upper joint sleeve outer wall, pass through two fixed cylinder of fastener, the external support board, interior branch being arranged radially along cylinder
Fagging and upper joint sleeve.
In a kind of above-mentioned installation method for modified beam column steel connection structure, step 2 and step 3 it
Between, I-steel is taken, corresponding two wing plates of I-steel are bent to form external support board and inner support plate respectively.
In a kind of above-mentioned installation method for modified beam column steel connection structure, before step 1, in upper company
The nut with fastener one and the cooperation of fastener two is respectively welded in female connector inner wall and lower joint sleeve inner wall.
Compared with prior art, the invention has the advantages that：
The inner wall fixed connecting base one on cylinder top can be cooperated using attachment base two and attachment base one, by beam body to cylinder
Lateral force is distributed in cylinder and upper joint sleeve, and is transmitted to cylinder axially each position using lower joint sleeve, avoids cylinder
Top single-point stress causes cylinder to tear, and beam body to the vertical pressure of cylinder using cylinder top, upper joint sleeve top and
Attachment base two evenly spreads to each position, therefore is avoided that cylinder top compressive deformation, therefore can not only improve steel pipe cylinder
Apical support intensity can also improve beam body and cylinder bonding strength, and integral installation is very quick and precisely.
Detailed description of the invention
Fig. 1 is this steel connection structure connection status partial lateral cross-sectional view.
Fig. 2 is that beam body and attachment base two cooperate bottom view.
In figure,
1, cylinder；11, fastener one；12, stress slot；13, positioning ring；
2, beam body；21, steel plate；
3, attachment base one；31, upper joint sleeve；32, lower joint sleeve；33, connecting plate；
4, attachment base two；41, external support board；42, inner support plate；43, gusset；44, fastener two.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, a kind of modified beam column steel connection structure of the present invention, including vertically arranged cylinder 1 and transverse direction
The beam body 2 of setting, cylinder 1 are hollow steel pipe, and inner wall of the cylinder 1 close to top is fixed with attachment base 1, and attachment base 1 includes
It is bonded with 1 inner wall of cylinder, and the lower joint sleeve 32 fixed by fastener 1, further includes the upper company being coaxially disposed with cylinder 1
Female connector 31,31 outer diameter of upper joint sleeve are less than 32 internal diameter of lower joint sleeve, and 31 bottom end outer wall of upper joint sleeve and 32 top of lower joint sleeve
Inner wall is fixed by circular ring shape connecting plate 33, and 31 outer wall of upper joint sleeve, 33 top surface of connecting plate and 1 inner wall of cylinder surround to form ring
Shape stress slot 12, beam body 2 include the bar steel plate 21 being laterally arranged, and 21 bottom of steel plate is fixed with attachment base 24, attachment base 24
Including two pieces of coaxial arc-shaped plate external support boards 41 and inner support plate 42, further include both sides respectively with 41 inner arc of external support board
The gusset 43 that face is connected with 42 extrados of inner support plate, and inner support plate 42, gusset 43 and external support board 41 form I-shaped knot
Structure, 41 upper side edge of external support board, 42 upper side edge of inner support plate and 43 upper side edge of gusset are respectively and vertically fixed at steel plate 21 by proximal end
On the bottom surface in portion, attachment base 24 in the stress slot 12, and 41 extrados of external support board and 42 intrados of inner support plate respectively with
1 inner wall of cylinder and the fitting of 31 outer wall of upper joint sleeve, gusset 43 is arranged radially along cylinder 1, and steel plate 21 rides over 1 top of cylinder, and
It offsets with 31 top of upper joint sleeve, and cylinder 1, external support board 41, inner support plate 42 and upper joint sleeve 31 pass through along 1 radial direction of cylinder
The fastener 2 44 of setting is fixed.
Further, inner support plate 42, external support board 41 and 43 bottom end of gusset and 33 top surface of connecting plate offset.Fastener one
11 and fastener 2 44 be bolt, and be equipped with respectively can be with fastener 1 for 31 inner wall of upper joint sleeve and 32 inner wall of lower joint sleeve
The nut cooperated with fastener 2 44.Attachment base 24 is I-steel, and external support board 41 and inner support plate 42 are respectively I-steel
Two wing plates be bent to form.Attachment base 1 is structure as a whole.Beam body 2 is I-steel, and steel plate 21 is under beam body 2 is corresponding
Side wing.1 inner wall of cylinder is coaxially provided with positioning ring 13, and 32 bottom end of lower joint sleeve is against edge on positioning ring 13.
In 1 top inner wall fixed connecting base 1 of cylinder, can be cooperated using attachment base 24 and attachment base 1, beam body 2 is right
1 side of cylinder is distributed in cylinder 1 and upper joint sleeve 31 to force, and is transmitted to the axial each portion of cylinder 1 using lower joint sleeve 32
Position avoids 1 top single-point stress of cylinder that cylinder 1 is caused to tear, and beam body 2 to the vertical pressure of cylinder 1 using 1 top of cylinder,
31 top of upper joint sleeve and attachment base 24 evenly spread to each position, therefore are avoided that 1 top compressive deformation of cylinder, because
This can not only improve 1 apical support intensity of steel pipe cylinder, can also improve beam body 2 and 1 bonding strength of cylinder, and integral installation is very
Quick and precisely.
A kind of installation method for modified beam column steel connection structure, includes the following steps：
Step 1 takes steel pipe and integrally suppresses the attachment base 1 of formation, and steel pipe top is made to form upper joint sleeve 31, will
The lower joint sleeve 32 of attachment base 1 is embedded in cylinder 1 from 1 top of cylinder, and 32 bottom end of lower joint sleeve is made to be against edge on positioning ring 13, and
Pass through the fixed lower joint sleeve 32 of fastener 1 and cylinder 1；
Step 2, cuts and 1 top of 31 top of upper joint sleeve and cylinder of polishing, and guarantees 31 top end face of upper joint sleeve and column
The alignment of 1 top end face of body, and it is vertical with 1 axis of cylinder；
Step 3, cuts and 43 upper side edge of 41 upper side edge of external support board, 42 upper side edge of inner support plate and gusset of polishing, and will
41 upper side edge of external support board, 42 upper side edge of inner support plate and 43 upper side edge of gusset, which are respectively perpendicular, is welded on steel plate 21 by close end
On bottom surface；
Step 4 makes 42 intrados of 41 extrados of external support board and inner support plate by attachment base 24 in stress slot 12
Be bonded respectively with 1 inner wall of cylinder and 31 outer wall of upper joint sleeve, by 2 44 fixed cylinder 1 of fastener that is arranged radially along cylinder 1,
External support board 41, inner support plate 42 and upper joint sleeve 31.
Further, between step 2 and step 3, I-steel is taken, the corresponding two wing plates difference of I-steel is curved
Folding forms external support board 41 and inner support plate 42.Before step 1, in 31 inner wall of upper joint sleeve and 32 inner wall of lower joint sleeve point
The nut that Han Jie not cooperate with fastener 1 and fastener 2 44.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although be used more herein cylinder 1, fastener 1, stress slot 12, positioning ring 13, beam body 2, steel plate 21,
Attachment base 1, upper joint sleeve 31, lower joint sleeve 32, connecting plate 33, attachment base 24, external support board 41, inner support plate 42, gusset
43, the terms such as fastener 2 44, but it does not exclude the possibility of using other terms.The use of these items is only for more square
Just essence of the invention is described and explained；Being construed as any additional limitation is disagreed with spirit of that invention
Back.
Claims (10)
1. a kind of modified beam column steel connection structure, the beam body (2) including vertically arranged cylinder (1) and being laterally arranged is described
Cylinder (1) is hollow steel pipe, it is characterised in that：Inner wall of the cylinder (1) close to top is fixed with attachment base one (3), even
Joint chair one (3) includes the lower joint sleeve (32) being bonded with cylinder (1) inner wall, and fixed by fastener one (11), further include with
The upper joint sleeve (31) of cylinder (1) coaxial arrangement, upper joint sleeve (31) outer diameter are less than lower joint sleeve (32) internal diameter, and upper joint sleeve
(31) bottom end outer wall and lower joint sleeve (32) top inner wall are fixed by circular ring shape connecting plate (33), and upper joint sleeve (31) is outside
Wall, connecting plate (33) top surface and cylinder (1) inner wall surround to form annular stress slot (12), and the beam body (2) includes laterally setting
The bar steel plate (21) set, steel plate (21) bottom are fixed with attachment base two (4), and attachment base two (4) includes two pieces of coaxial circular arcs
Shape plate external support board (41) and inner support plate (42), further include both sides respectively with external support board (41) intrados and inner support plate
(42) gusset (43) of extrados connection, and inner support plate (42), gusset (43) and external support board (41) form I-shape construction,
External support board (41) upper side edge, inner support plate (42) upper side edge and gusset (43) upper side edge are respectively and vertically fixed at steel plate (21) and lean on
On the bottom surface of close end, the attachment base two (4) is in stress slot (12), and external support board (41) extrados and inner support
Plate (42) intrados is bonded with cylinder (1) inner wall and upper joint sleeve (31) outer wall respectively, and the gusset (43) is along cylinder (1) diameter
To setting, and steel plate (21) rides over cylinder (1) top, and offsets with upper joint sleeve (31) top, and cylinder (1), external support board
(41), inner support plate (42) and upper joint sleeve (31) are fixed by the fastener two (44) being arranged radially along cylinder (1).
2. a kind of modified beam column steel connection structure according to claim 1, it is characterised in that：The inner support plate
(42), external support board (41) and gusset (43) bottom end and connecting plate (33) top surface offset.
3. a kind of modified beam column steel connection structure according to claim 2, it is characterised in that：The fastener one
(11) and fastener two (44) is bolt, and upper joint sleeve (31) inner wall and lower joint sleeve (32) inner wall be equipped with respectively can with it is tight
The nut of firmware one (11) and fastener two (44) cooperation.
4. a kind of modified beam column steel connection structure according to claim 3, it is characterised in that：The attachment base two
It (4) is I-steel, and external support board (41) and inner support plate (42) are respectively that two wing plates of I-steel are bent to form.
5. a kind of modified beam column steel connection structure according to claim 4, it is characterised in that：The attachment base one
(3) it is structure as a whole.
6. a kind of modified beam column steel connection structure according to claim 5, it is characterised in that：The beam body (2) is
I-steel, and the steel plate (21) is beam body (2) corresponding lower side wing.
7. a kind of modified beam column steel connection structure according to claim 6, it is characterised in that：In the cylinder (1)
Wall is coaxially provided with positioning ring (13), and lower joint sleeve (32) bottom end is against edge on positioning ring (13).
8. a kind of installation method for modified beam column steel connection structure as claimed in claim 7, it is characterised in that：Including with
Lower step：
Step 1 takes steel pipe and integrally suppresses the attachment base one (3) of formation, and steel pipe top is made to form upper joint sleeve (31), will
The lower joint sleeve (32) of attachment base one (3) is embedded in cylinder (1) from cylinder (1) top, and lower joint sleeve (32) bottom end is made to be against positioning
Edge on ring (13), and pass through fastener one (11) fixed lower joint sleeve (32) and cylinder (1)；
Step 2, cuts and upper joint sleeve of polishing (31) top and cylinder (1) top, guarantee upper joint sleeve (31) top end face and
The alignment of cylinder (1) top end face, and it is vertical with cylinder (1) axis；
Step 3, cuts and external support board of polishing (41) upper side edge, inner support plate (42) upper side edge and gusset (43) upper side edge, and
External support board (41) upper side edge, inner support plate (42) upper side edge and gusset (43) upper side edge are respectively perpendicular and are welded on steel plate (21)
On the bottom surface of close end；
Step 4 makes in external support board (41) extrados and inner support plate (42) by attachment base two (4) in stress slot (12)
Cambered surface is bonded with cylinder (1) inner wall and upper joint sleeve (31) outer wall respectively, passes through the fastener two being arranged radially along cylinder (1)
(44) fixed cylinder (1), external support board (41), inner support plate (42) and upper joint sleeve (31).
9. a kind of installation method for modified beam column steel connection structure according to claim 8, it is characterised in that：?
Between step 2 and step 3, I-steel is taken, corresponding two wing plates of I-steel are bent to form external support board (41) respectively
With inner support plate (42).
10. a kind of installation method for modified beam column steel connection structure according to claim 9, it is characterised in that：
Before step 1, it is respectively welded and fastener one (11) and fastening in upper joint sleeve (31) inner wall and lower joint sleeve (32) inner wall
The nut of part two (44) cooperation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710134962.XA CN106638965B (en) | 2017-03-08 | 2017-03-08 | A kind of modified beam column steel connection structure and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710134962.XA CN106638965B (en) | 2017-03-08 | 2017-03-08 | A kind of modified beam column steel connection structure and its installation method |
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| CN106638965B true CN106638965B (en) | 2018-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1994015041A1 (en) * | 1992-12-18 | 1994-07-07 | Garry Randall Hart | Precision structural system |
| CN101597920A (en) * | 2008-06-02 | 2009-12-09 | 蒋正波 | Assembled type building construction and method thereof |
| CN102251588B (en) * | 2011-05-18 | 2013-01-16 | 何敏娟 | Bolted steel filling plate-sleeve connection node for beam-post wood structure |
| CN102304945B (en) * | 2011-07-27 | 2013-06-26 | 华北水利水电学院 | Adapting piece of ultrathin wall steel structure stand column and horizontal beam and connection structure thereof |
| CN103088914A (en) * | 2011-11-03 | 2013-05-08 | 长江大学 | Node structure for connection between concrete filled steel tube special-shaped column and steel girder |
| CN103206010B (en) * | 2013-03-23 | 2015-11-25 | 北京工业大学 | A kind of assembling type steel structure prestressing force accentric support frame system |
| CN103388357B (en) * | 2013-08-16 | 2015-08-19 | 威海建设集团股份有限公司 | Shatter-proof, prefabricated steel tube shear Temperature Variation In Buildings of Mixed Structures thing |
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Effective date of registration: 20220707 Address after: 313000 No. 99, yaoweimu, nijiatan village, Shuanglin Town, Nanxun District, Huzhou City, Zhejiang Province (self declaration) Patentee after: Huzhou Jiuli steel structure new material Co.,Ltd. Address before: 317604 Chen Bei residential district, Yuhuan, Taizhou, Zhejiang Patentee before: TAIZHOU DAOYE TECHNOLOGY Co.,Ltd. |
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