WO2009046639A1 - Pince de connexion et structure de jonction pour charpente en acier de construction - Google Patents

Pince de connexion et structure de jonction pour charpente en acier de construction Download PDF

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Publication number
WO2009046639A1
WO2009046639A1 PCT/CN2008/070284 CN2008070284W WO2009046639A1 WO 2009046639 A1 WO2009046639 A1 WO 2009046639A1 CN 2008070284 W CN2008070284 W CN 2008070284W WO 2009046639 A1 WO2009046639 A1 WO 2009046639A1
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WO
WIPO (PCT)
Prior art keywords
plate
card
self
connection
steel frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2008/070284
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English (en)
Chinese (zh)
Inventor
Xiuming Gan
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Individual
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Individual
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Publication of WO2009046639A1 publication Critical patent/WO2009046639A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • E04B2001/2415—Brackets, gussets, joining plates
    • 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

Definitions

  • the invention relates to a building structure and a connecting piece thereof, in particular to a connecting card and a building steel frame node structure.
  • the vertical support adopts the square steel pipe column
  • the horizontal sill adopts the "H" type steel beam or the "work” type steel beam.
  • the connection quality of the two is the key to the structural bearing capacity and seismic capacity.
  • Conventional steel structure joints are generally welded or welded and bolted together.
  • the disadvantages are poor stress transfer, difficulty in release, stress concentration, and large local damage.
  • the mechanical properties depend on the material and wall thickness of the column. And the economy is poor.
  • ZL200510086280.3 discloses a "butter-type self-locking connection card and its connection structure of the steel frame joints of the building", as shown in FIG. 1A and FIG. 1B, a structural diagram of the connection card and a structural steel frame node structure, the construction steel frame node
  • the structure comprises a vertical column, a beam 2' and a connection card 3' connecting the two
  • the connection card 3' comprises a card body 4'
  • two wings 5 having a gate shape in cross section are respectively arranged at two ends of the card body 4' '
  • the card wing 5' comprises a carrier plate 7' connected to the card body 4', a pretension plate 6' opposite thereto, and a self-locking fastening plate 9' connecting the carrier plate 7' and the pretensioning plate 6'
  • the clamping plate 6' is integral with the self-locking fastening plate 9', has at least two through holes on the self-locking fastening plate 9', and has at least one through hole on the pre-t
  • the distance between the outer surfaces of the upper and lower parallel self-locking fastening plates 9' of the connecting card 3' is determined according to the height of the beam 2' to be mounted, and the self-locking shoulder at one end of the card body 4' and the other end on the same plane The distance between the self-locking shoulders is determined by the width of the vertical column to be installed.
  • connection structure of the steel frame joint of the building is insufficient: since the connection card is designed as a whole, the distance between the upper and lower parallel self-locking fastening plates 9' needs to match the height of the web of the connected beam, otherwise it cannot Connection, so it is necessary to accurately measure the position of the design, and the designed connection card can only match the beam of a web height, so it is not convenient to adjust the connection structure of the steel frame joint of the building.
  • connection card and a construction steel frame node structure for facilitating adjustment of the connection to the beam.
  • connection card wherein the connection card comprises a carrier plate, and a card wing having an L-shaped cross section is disposed on the left and right sides of the carrier plate, and the card wing and the carrier plate are formed.
  • a card with a gate shape The slot is integrally formed by a pre-tensioning plate opposite to the carrier plate and a self-locking fastening plate connecting the carrier plate and the pre-tightening plate, and the self-locking fastening plate has at least two through holes.
  • connection card of the present invention wherein the pretensioning plate is parallel to the carrier plate, or the pretensioning plate is disposed obliquely to the carrier plate.
  • the connection card of the present invention wherein the self-locking fastening plate has a protruding self-locking shoulder near one end of the carrier plate, and the connection between the self-locking shoulder and the carrier plate has a circular arc groove toward the self-locking fastening plate.
  • the connecting surface of the other end and the pretensioning plate is a slope.
  • connection card of the present invention wherein the pretensioning plate has at least one through hole.
  • a construction steel frame node structure comprising a vertical column and a crossbar, wherein the structure further comprises eight connection cards, the connection card comprises a carrier plate, and a card having an L-shaped cross section is arranged on the left and right sides of the carrier plate
  • the wing, the wing and the carrier plate form a card slot having a gate shape, and the card wing is integrally formed by a pre-tensioning plate opposite to the carrier plate and a self-locking fastening plate connecting the carrier plate and the pre-tightening plate, and the self-locking fastening
  • the board has at least two through holes, each of the two connecting cards is formed into a group, and the two connecting cards of the groups are respectively located on opposite sides of the vertical column, and the pretensioning plates of the card wings are oppositely placed, the beam
  • the wings are placed above or below the self-locking fastening plate, and the self-locking fastening plates are screwed to the upper and lower wings of the beam.
  • the construction steel frame node structure of the present invention wherein the pretensioning plate has at least one through hole, and the pretensioning plate is screwed to the web of the beam.
  • cross beam is two or three or four, and each has a V-shaped cross, a T-shaped cross, and a cross in the vertical column.
  • the construction steel frame joint structure of the present invention wherein the outer surface of the vertical column is uniformly provided with four friction shear plates, which are located between the vertical column and the connection card, and the friction shear plate is V-shaped in cross section or The C-shaped friction plate and the shear plate connected to the middle of the two sides of the friction plate, the shear plates of the adjacent friction shear plates and the beam webs between the two shear plates are fastened together by bolts .
  • connection card and the construction steel frame node structure of the invention are designed as a half-type connection card on the basis of the design of the original connection card, so that the connection card is not required to design the precise size of the connection card in advance when connecting with the beam.
  • the connection between the connection card and the beam can be the connection design of the self-locking fastening plate of the connection card and the beam wing, or the self-locking of the connection card
  • the fastening plate and the pre-tightening plate are connected with the wing plate and the web of the beam, and the selection is large and the adjustment is convenient.
  • Figure 1A is a perspective view of a conventional connection card
  • 1B is a schematic view showing a connection structure of a conventional building steel frame node
  • Figure 2 is a perspective view of the connection card of the present invention
  • Figure 3 is a perspective view of the construction steel frame joint structure of the present invention
  • Figure 4 is a schematic view showing another embodiment of the construction steel frame node structure of the present invention.
  • Figure 5 is a view showing the state of use of the structural steel frame joint structure of the present invention.
  • Figure 6 is a structural schematic view of a construction steel frame joint (with a friction shear plate) of the present invention.
  • Figure 6A is a schematic structural view of the friction shear plate of Figure 6;
  • Figure 7 is a structural schematic view of another embodiment of the construction steel frame joint (with friction shear plate) of the present invention.
  • Figure 8 is a schematic view showing the structure of a construction steel frame joint (with a friction shear plate) of the present invention. detailed description
  • FIG. 2 and FIG. 3 are a perspective view showing the structure of the connecting card of the present invention and the joint structure of the steel frame of the building.
  • the structural structure of the steel frame of the building includes a vertical column with a square cross section, and four vertically opposite I-shaped crossbars 2 and 8.
  • the connection card 3 includes a carrier plate 7. On the left and right sides of the carrier plate 7, a wing 5 having an L-shaped cross section is disposed, and the card wing 5 and the carrier plate 7 form a cross section.
  • One end of the sleeve 7 has a convex self-locking shoulder 8
  • the joint of the self-locking shoulder 8 and the carrier plate 7 has a circular arc groove toward the self-locking fastening plate 9
  • the other end of the connection surface with the pre-tensioning plate 6 In the case of a bevel or a concave surface, the self-locking fastening plate 9 has two through holes, and the pretensioning plate 6 has a through hole.
  • Each of the two sets of connecting cards 3 is fixed with a beam 2, and each of the two connecting cards 3 constitutes a set of mating connections, and the two connecting cards 3 of each group are respectively located on opposite sides of the vertical column 1, one of the beams 2
  • Two sets of connecting cards 3 are respectively disposed at four corners of the intersection of the web and the wing of the I-shaped cross beam 2, and each set of connecting cards 3 is symmetrically distributed around the web of the beam 2, which is connected to the card 3
  • the self-locking fastening plate 9 is symmetrically placed on the wing plate of the beam 2 and screwed to the wing plate.
  • the pre-tightening plate 6 is symmetrically placed on the web of the beam 2 and connected to the web, and the other two sets of connection cards are fixed to the other.
  • the two sets of connecting cards 3 are respectively placed on the upper and lower sides of the upper and lower wings of the beam 2, and a set of connecting cards 3 of the upper wing are symmetrically placed, and the two pre-tightening plates 6 are close to each other and screwed together, and their respective
  • the self-locking fastening plates 9 are all screwed onto the wings of the beam 2, and a set of connection cards 3 under the lower wing are connected in the same manner as the connection cards 3 on the upper wing.
  • FIG. 4 is a schematic view showing another embodiment of a construction steel frame joint structure according to the present invention.
  • the structural steel frame joint structure includes a vertical column 1" having a square cross section, two orthogonal intersecting I-shaped crosses 2" and eight
  • the connection card 3" includes the carrier plate 7
  • the left and right sides of the carrier plate 7" are provided with a flap 5" having an L-shaped cross section
  • the card wing 5" and the carrier plate 7" form a section a door-shaped card slot 5" integrally formed by a pre-tensioning plate 6" opposite to the carrier plate 7 and a self-locking fastening plate 9" connecting the carrier plate 7" and the pre-tightening plate 6", self-locking fastening
  • One end of the plate 9 "close to the carrier plate 7” has a convex self-locking shoulder 8"
  • the connection between the self-locking shoulder 8" and the carrier plate 7” has a circular arc groove toward the "self-locking fastening plate 9" direction.
  • the connecting end of the other end and the pretensioning plate 6" is a beveled surface, the self-locking fastening plate 9" has two through holes, and the pre-tightening plate 6" has a through hole.
  • Each of the two sets of connecting cards 3" is fixed Beam 2"
  • each two connection cards 3" form a group of mating connections, two sets of two connection cards 3 ⁇ respectively located on opposite sides of the vertical column 1"
  • a set of connecting cards 3" on one of the beams 2" is disposed at the upper two corners of the intersection of the web and the wing of the I-beam 2"
  • the set of connecting cards 3 is symmetrically distributed around the web of the beam 2
  • the self-locking fastening plate 9 of the connecting card 3" is symmetrically placed under the wing of the beam 2" and screwed to the wing.
  • the pretensioning plate 6 is placed symmetrically on the web of the beam 2" and connected to the web, and another set of connecting cards are placed under the lower wing, and the set of connecting cards 3 are symmetrically placed, and the two pretensioning plates are 6 "face-to-face close together and screwed together, their respective self-locking fastening plates 9" are screwed onto the wing of the beam 2", the other beam 2" on the connecting card 3" and the beam 2"
  • the connection method is the same as that of the aforementioned beam and the connection card.
  • the yokes 2 are vertically arranged with each other, so that the pretensioning plate 6 is parallel to the carrier plate 7, see Fig. 3.
  • one or two of the traverses 2 need to be turned at an angle in the horizontal direction. Therefore, the pretensioning plate 6 needs to be disposed obliquely to the carrier plate 7, as shown in the construction steel frame node of the present invention shown in FIG.
  • FIG. 6 is a schematic structural view of a steel frame joint of the present invention (with a friction shear plate), the node structure of the steel frame includes a vertical column having a square cross section, and four vertically opposite I-shaped crossbars 2 and 8.
  • the connection card 3 and the four friction shear plates 11 are combined with the structural diagram of the friction shear plate shown in FIG. 6A.
  • the friction shear plate 11 is composed of a friction plate 111 having a V-shaped cross section and a middle portion of the friction plate 111.
  • the connected shear plates 112 are formed, and the friction plates 111 of the four friction shear plates 11 are uniformly attached to the outer surface of the vertical column 1, the shear plates 112 of the adjacent friction shear plates 11 and the two shear resistant plates.
  • each of the two sets of connecting cards 3 is fixed with a beam 2
  • each two connecting cards 3 form a set of mating connections, and two connecting cards of each group 3 They are respectively located on opposite sides of the vertical column 1, and a friction shearing plate 11 is installed between the vertical column 1 and the connecting card 3, and two sets of connecting cards 3 on one of the beams 2 are respectively disposed on the belly of the I-shaped cross beam 2.
  • the card 3 is symmetrically distributed around the web of the beam 2, and the self-locking fastening plate 9 of the connecting card 3 is symmetrically placed on the wing plate of the beam 2 and screwed to the wing plate, and the pre-tightening plate 6 is symmetrically placed on the beam.
  • the web of 2 is connected to the web, and the other two sets of connecting cards are fixed to the other beam.
  • the two sets of connecting cards 3 are respectively placed on the upper and lower sides of the upper and lower wings of the beam 2, and a set of connecting cards of the upper wing 3 Symmetrically placed, the two pretensioning plates 6 are close to each other and screwed together, and their respective self-locking fastening plates 9 are screwed onto the wings of the beam 2, and a set of connecting cards 3 under the lower wing are The connection card 3 on the upper wing is connected in the same manner.
  • FIG. 7 is a structural schematic view of another embodiment of the construction steel frame joint (with a friction shear plate) of the present invention, the structural steel frame joint structure comprising a vertical section of a square section 1", three vertically opposite I-shaped cross-sections 2", the three beams 2" constitute a T-shape, eight connection cards 3" and four friction shear plates 11", a friction shear plate 11", a friction plate 111 having a V-shaped cross section, and a friction plate 111
  • the "shear plate 112 connected to the middle of the two sides” constitutes, the friction plates 111 of the four friction shear plates 11" are uniformly attached to the outer surface of the vertical column 1", and the shear resistance of each adjacent friction shear plate 11 ⁇
  • the webs of the beam 2" between the plate 112" and the two shear plates 112" are fastened together by bolts, and each set of connecting cards 3 "fixes a beam 2", each two The connection card 3" constitutes a set of mating connections, and the
  • two sets of connecting cards 3" on one of the beams 2" are respectively disposed at four corners of the intersection of the web and the wing of the I-shaped beam 2", and each set of connecting cards 3" with the beam 2"
  • the web is symmetrically distributed at the center, and the self-locking fastening plate 9 of the connecting card 3" is symmetrically placed on the wing plate of the beam 2" and is screwed to the wing plate, and the pre-tightening plate 6" is symmetrically placed on the beam 2"
  • the web is connected to the web, and the other two sets of connecting cards are fixed to the other beam.
  • connection card 3" is connected in the same way as the connection card 3" on the upper wing.
  • FIG. 8 is a structural schematic view showing still another embodiment of the steel frame joint of the present invention (with a friction shear plate), which is substantially the same as the component parts in FIG. 7 except that it is composed of two vertical beams 2 "'Composition, and two beams 2"' constitute a V-shape, the other parts have the same code, and are added on them.
  • connection card and the construction steel frame node structure of the invention are designed as a half-type connection card on the basis of the design of the original connection card, so that when the connection card is connected with the beam, the precise size of the connection card does not need to be designed in advance, and the connection manner can be different. Feel free to connect with the beam, there is no problem that can not be matched.
  • the connection between the connection card and the beam can be the connection design of the self-locking fastening plate and the beam wing, or the connection between the connecting card and the web and the wing of the beam. It is highly selective and easy to adjust.
  • the node structure of the invention has stronger impact resistance than the existing connection mode, and the force transmission is good and the release is fast;
  • the friction shear plate has the function of directly connecting with the web of the beam, which can generate a two-way force, that is, along the beam abdomen
  • the upward and downward force of the plate produces bending and shear resistance to the beam and directly bears the shear resistance.
  • it fully transmits the pressure of the connecting card and enlarges the effective friction surface with the connected vertical column cylinder. Get enough load capacity.
  • the structure of the present invention distributes forces uniformly at the macroscopic nodes.
  • the connecting card and the structural steel frame joint structure of the invention are mainly applied to the connection and fixation of the steel frame in the construction engineering, the fastening connection between the load-bearing vertical column of the building and the beam connected thereto, and the connecting structure of the invention has strong bearing capacity , firm and safe.

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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

La présente invention concerne une pince de connexion et une structure de jonction pour charpente en acier de construction. La pince de connexion (3) comprend une plaque d'appui (7) et deux ailes de serrage en forme de L (5) respectivement agencées des deux côtés de la plaque d'appui (7), l'aile de serrage (5) étant formée d'un seul tenant par une plaque de prétension (6) opposée à la plaque d'appui (7) et une plaque de montage à auto-verrouillage (9) qui joint la plaque d'appui (7) et la plaque de prétension (6) l'une à l'autre, et forme une rainure de serrage en forme de porte conjointement à la plaque d'appui (7), et la plaque de montage à auto-verrouillage (9) possède au moins deux trous débouchants. La structure de jonction pour charpente en acier de construction comprend un pilier (1), des traverses (2) et huit pinces de connexion (3), les plaques d'appui (7) des pinces de connexion (3) étant positionnées sur les côtés opposés du pilier (1) respectivement, les plaques de prétension (6) étant opposées l'une à l'autre, et les brides des traverses (2) étant montées sur la plaque de montage à auto-verrouillage (9) par connexion boulonnée.
PCT/CN2008/070284 2007-10-08 2008-02-04 Pince de connexion et structure de jonction pour charpente en acier de construction Ceased WO2009046639A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007101641667A CN101408041A (zh) 2007-10-08 2007-10-08 连接卡及建筑钢框架节点结构
CN200710164166.7 2007-10-08

Publications (1)

Publication Number Publication Date
WO2009046639A1 true WO2009046639A1 (fr) 2009-04-16

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PCT/CN2008/070284 Ceased WO2009046639A1 (fr) 2007-10-08 2008-02-04 Pince de connexion et structure de jonction pour charpente en acier de construction

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CN (1) CN101408041A (fr)
WO (1) WO2009046639A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011518970A (ja) * 2008-04-29 2011-06-30 北京▲徳▼力▲鋼▼▲結▼▲構▼新技▲術▼有限公司 半蝶型取付具及び建築スチールフレーム結合構造
CN108755976A (zh) * 2018-08-31 2018-11-06 张跃 一种主梁与次梁的连接结构
CN114457916A (zh) * 2022-03-08 2022-05-10 中建钢构工程有限公司 一种贯穿式目字形连接节点构件及其制作方法
CN114541652A (zh) * 2022-03-16 2022-05-27 中国华西企业股份有限公司 一种v型钢柱及其施工方法

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CN102587680B (zh) * 2012-04-06 2014-12-17 北京德力钢结构新技术有限公司 装卡机及使用该装卡机安装建筑钢框架节点的方法
CN106149899B (zh) * 2015-03-25 2019-07-02 甘秀明 环形自锁节点连接结构
CN113700140B (zh) * 2021-08-25 2022-11-22 海南经济特区银锋钢结构有限公司 一种用于节能建筑的高强度自紧固的钢结构接头及其制作方法
CN115162526B (zh) * 2022-07-21 2024-04-05 山东长兴建设集团有限公司 一种装配式钢结构建筑主体结构

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JPH07109769A (ja) * 1993-10-13 1995-04-25 Nippon Steel Corp 角形鋼管製柱とｈ形鋼製梁との連結構造
JPH10169066A (ja) * 1996-12-06 1998-06-23 Tesuku:Kk 鉄骨造建築物の建設方法
JP2004116080A (ja) * 2002-09-25 2004-04-15 Nippon Steel Corp 鋼管柱と梁の接合構造および接合方法
CN1786362A (zh) * 2005-09-15 2006-06-14 甘秀明 配有摩擦抗剪板的蝶型自锁连接卡及建筑钢框架节点结构
CN2856221Y (zh) * 2005-07-12 2007-01-10 甘秀明 新蝶型自锁连接卡

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109769A (ja) * 1993-10-13 1995-04-25 Nippon Steel Corp 角形鋼管製柱とｈ形鋼製梁との連結構造
JPH10169066A (ja) * 1996-12-06 1998-06-23 Tesuku:Kk 鉄骨造建築物の建設方法
JP2004116080A (ja) * 2002-09-25 2004-04-15 Nippon Steel Corp 鋼管柱と梁の接合構造および接合方法
CN2856221Y (zh) * 2005-07-12 2007-01-10 甘秀明 新蝶型自锁连接卡
CN1786362A (zh) * 2005-09-15 2006-06-14 甘秀明 配有摩擦抗剪板的蝶型自锁连接卡及建筑钢框架节点结构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011518970A (ja) * 2008-04-29 2011-06-30 北京▲徳▼力▲鋼▼▲結▼▲構▼新技▲術▼有限公司 半蝶型取付具及び建築スチールフレーム結合構造
CN108755976A (zh) * 2018-08-31 2018-11-06 张跃 一种主梁与次梁的连接结构
CN114457916A (zh) * 2022-03-08 2022-05-10 中建钢构工程有限公司 一种贯穿式目字形连接节点构件及其制作方法
CN114541652A (zh) * 2022-03-16 2022-05-27 中国华西企业股份有限公司 一种v型钢柱及其施工方法
CN114541652B (zh) * 2022-03-16 2023-11-28 中国华西企业股份有限公司 一种v型钢柱的施工方法

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