CN113175080A - Assembled reinforced concrete structure and connected node - Google Patents

Assembled reinforced concrete structure and connected node Download PDF

Info

Publication number
CN113175080A
CN113175080A CN202110592234.XA CN202110592234A CN113175080A CN 113175080 A CN113175080 A CN 113175080A CN 202110592234 A CN202110592234 A CN 202110592234A CN 113175080 A CN113175080 A CN 113175080A
Authority
CN
China
Prior art keywords
column
prefabricated
precast
concrete structure
reinforced concrete
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.)
Granted
Application number
CN202110592234.XA
Other languages
Chinese (zh)
Other versions
CN113175080B (en
Inventor
吴光伟
周冰凌
王杰
杨光
邓国杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Science and Technology Group Co Ltd
Original Assignee
China Construction Science and Technology Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Science and Technology Group Co Ltd filed Critical China Construction Science and Technology Group Co Ltd
Priority to CN202110592234.XA priority Critical patent/CN113175080B/en
Publication of CN113175080A publication Critical patent/CN113175080A/en
Application granted granted Critical
Publication of CN113175080B publication Critical patent/CN113175080B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21—Connections specially adapted therefor
    • 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
    • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21—Connections specially adapted therefor
    • E04B1/215—Connections specially adapted therefor comprising metallic plates or parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

In order to solve the problem that reinforcing steel bars are difficult to avoid as the longitudinal beam ribs of the precast beams extend into the precast columns in the prior art, the embodiment of the invention provides the connection node of the assembly type reinforced concrete structure. The embodiment of the invention overcomes the problem of difficulty in avoiding the reinforcing steel bars caused by the fact that the beam longitudinal ribs of the precast beam extend into the precast column in the prior art, thereby avoiding the defect that the sections of the precast beam and the precast column have to be enlarged due to the problem of placing the reinforcing steel bars.

Description

Assembled reinforced concrete structure and connected node
Technical Field
The invention relates to an assembly type reinforced concrete structure and a connecting node.
Background
For a reinforced concrete structure, the common connection method of the precast concrete beam column comprises the following steps: the precast beam longitudinal ribs extend into the core area in the column through the anchoring plate, the column longitudinal ribs are intensively placed at the corners to reserve spaces for the beam longitudinal ribs and the anchoring plate, and finally, the beam-column joint core area is connected through cast-in-place concrete.
Referring to fig. 6, the existing precast column 102 of the connection node in the prior art is connected with two existing precast beams 101, the longitudinal beam ribs of the two existing precast beams 101 respectively transversely and longitudinally penetrate through the existing precast column 102 of the connection node, a plurality of longitudinal beam ribs penetrate through the precast column, and the end parts of the longitudinal beam ribs in the precast column are provided with longitudinal rib anchoring plates 103.
The connection node has the following obvious disadvantages: the prefabricated beam and the prefabricated column in the connecting node area are high in longitudinal bar concentration degree, the beam longitudinal bars stretch into the prefabricated column, steel bars in the prefabricated column are difficult to avoid, and then the node concrete is poured to influence the construction quality.
Disclosure of Invention
For the beam longitudinal reinforcement of solving the precast beam that exists among the prior art stretches into in the precast column and leads to the reinforcing bar in the precast column to dodge the difficult problem, provide an assembled reinforced concrete structure and connected node.
The invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a connection node of an assembly type reinforced concrete structure, where at least two sides of each side of a precast column of the connection node are respectively connected with a precast beam, and the precast beams are fixedly connected with the precast column.
Optionally, the beam longitudinal bars of the precast beam are fixedly connected with at least two sides of each side of the precast column respectively.
Optionally, at least two sides of each side of the precast column are respectively provided with a U-shaped groove, and the U-shaped grooves are used for fixedly connecting the precast column with the concrete structure at one end of the precast beam; and longitudinal rib connecting plates are arranged in the U-shaped grooves, and longitudinal ribs at one end of each prefabricated beam are connected with the prefabricated columns through the longitudinal rib connecting plates.
Optionally, be equipped with the cross baffle in the prefabricated post, four post longitudinal reinforcement areas are separated with the post stirrup of prefabricated post to the cross baffle in the prefabricated post, and every post longitudinal reinforcement area is equipped with a plurality of post longitudinal reinforcement.
Optionally, at least two sides of each side of the prefabricated column are provided with column side vertical plates, and the U-shaped groove and the longitudinal rib connecting plate are arranged on the column side vertical plates.
Optionally, a plurality of split anchors are longitudinally and transversely arranged in the prefabricated column and welded with the side vertical plate of the prefabricated column.
Optionally, the precast column side vertical plate is welded with a shear pin, and the shear pin and the split anchor are arranged in a staggered manner.
Optionally, the cross section of the prefabricated column is a rectangular structure.
In a second aspect, embodiments of the present invention provide an assembled reinforced concrete structure, including the connection node.
Compared with the prior art, the embodiment of the invention has the following advantages and beneficial effects:
at least two sides of each side of a prefabricated column of the connecting node are respectively connected with a prefabricated beam, and the prefabricated beams are fixedly connected with the prefabricated column, so that the problem that reinforcing steel bars are difficult to avoid due to the fact that longitudinal reinforcing steel bars of the prefabricated beams extend into the prefabricated column in the prior art is solved, and the defect that the sections of the prefabricated beams and the sections of the prefabricated columns have to be enlarged due to the fact that the reinforcing steel bars are placed is overcome.
By adopting the connecting node, the assembly type reinforced concrete structure of the embodiment of the invention improves the production efficiency and reduces the operations of node cast-in-place and column longitudinal bar grouting sleeve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic connection diagram of a prefabricated column and a prefabricated beam of a connection node.
Fig. 2 is a schematic structural view of a section a-a in fig. 1.
Fig. 3 is a schematic structural view of the steel member at section a-a in fig. 1.
Fig. 4 is a schematic structural view of a section B-B in fig. 3.
Fig. 5 is a schematic diagram of the overall structure of the connection node.
Fig. 6 is a schematic connection diagram of a precast column and a precast beam in a conventional connection node.
Reference numbers and corresponding part names in the drawings:
the method comprises the following steps of 1-first precast beam, 2-second precast beam, 3-third precast beam, 4-fourth precast beam, 5-precast column, 6-column longitudinal rib, 7-beam longitudinal rib, 8-U-shaped groove, 9-longitudinal rib connecting plate, 10-column side vertical plate, 11-cross partition plate, 12-split anchor bolt, 13-bolt, 14-column stirrup, 15-beam stirrup, 16-triangular auxiliary plate, 101-existing precast beam, 102-existing precast column and 103-longitudinal rib anchoring plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
In order to solve the problem that the longitudinal beam ribs 7 of the prefabricated beam extend into the prefabricated column to cause the steel bars (longitudinal beam ribs and longitudinal column ribs) in the prefabricated column to be difficult to avoid in the prior art, the embodiment of the invention provides the connection node of the assembly type reinforced concrete structure.
Referring to fig. 1, in the prefabricated column in the prior art, a column longitudinal rib of the prefabricated column passes through, and a beam longitudinal rib of the prefabricated beam also passes through, so that the longitudinal direction of the steel bar in the prefabricated column is large, the difficulty of grouting construction at the joint of the prefabricated column and the beam is increased, and the quality is difficult to control.
The embodiment of the invention adopts a new prefabricated column structure, and changes the traditional method for connecting the nodes. That is, the longitudinal beam ribs of the precast beam do not penetrate through the precast column, and the longitudinal beam ribs of the precast beam on the corresponding side are connected together through the longitudinal rib connecting plates on at least two sides of each outer side of the precast column.
Referring to fig. 1 to 5, optionally, the longitudinal beam ribs of the precast beam are fixedly connected to at least two sides of each side of the precast column, respectively.
With the roof beam of precast beam indulge muscle 7 and the at least both sides fixed connection of each side of precast column, avoided roof beam indulge muscle 7 pass the inside problem that leads to of precast column in the steel muscle dodge the difficulty of precast column.
Optionally, at least two sides of each side of the precast column are respectively provided with a U-shaped groove, and the U-shaped grooves are used for fixedly connecting the precast column with a concrete structure at one end of the precast beam close to the precast column; and longitudinal rib connecting plates are arranged in the U-shaped grooves, and longitudinal ribs at one end of each prefabricated beam are connected with the prefabricated columns through the longitudinal rib connecting plates.
The precast columns may be connected to the precast girders by one side, two sides, and a plurality of sides above the two sides, respectively, in the above-described manner. The cross section of the precast column is of a rectangular structure.
Referring to fig. 1-5, a first precast beam 1, a second precast beam 2, a third precast beam 3 and a fourth precast beam 4 are respectively connected to four sides of a precast column 5, U-shaped grooves 8 are respectively formed on the four sides of the precast column, and concrete structure portions of one ends, close to the precast column, of the first precast beam 1, the second precast beam 2, the third precast beam 3 and the fourth precast beam 4 are respectively fixed through the U-shaped grooves 8; and longitudinal rib connecting plates 9 are arranged in the U-shaped grooves, and a beam longitudinal rib at one end, close to the prefabricated column, of each prefabricated beam is connected with the prefabricated column through the longitudinal rib connecting plates.
Optionally, a beam stirrup 15 is arranged in the U-shaped groove.
Optionally, be equipped with the cross baffle in the prefabricated post, four post longitudinal reinforcement areas are separated with the post stirrup of prefabricated post to the cross baffle in the prefabricated post, and every post longitudinal reinforcement area is equipped with a plurality of post longitudinal reinforcement.
Referring to fig. 1, the cross partition plate in the prefabricated column and the column stirrups 14 of the prefabricated column enclose 4 column longitudinal rib areas, and a plurality of column longitudinal ribs 6 penetrate through each column longitudinal rib area; optionally, the number of the column longitudinal ribs 6 in each column longitudinal rib area is 3, and the 3 column longitudinal ribs are distributed at three right angles of the column longitudinal rib area.
Optionally, a plurality of split anchors are longitudinally and transversely arranged in the prefabricated column and welded with the side vertical plate of the prefabricated column.
Referring to fig. 1, a cross-shaped partition plate 11 is arranged in the prefabricated column 5, split bolts 12 are arranged in the prefabricated column 5 in the longitudinal direction and the transverse direction, and the split bolts 12 are welded with the side vertical plates of the prefabricated column through perforation plug welding.
Optionally, the precast column side vertical plate is welded with a shear pin, and the shear pin and the split anchor are arranged in a staggered manner.
Optionally, the number of the cross-shaped partition plates is two, the two cross-shaped partition plates are respectively arranged at two ends of the prefabricated column, the prefabricated column part between the two cross-shaped partition plates is longitudinally and transversely provided with split anchors 12, and each split anchor is welded with the side vertical plate of the prefabricated column through perforation plug welding.
The column stirrup 14 of the prefabricated column is used for hooping the column longitudinal bar in the prefabricated column.
Referring to fig. 3, the components in fig. 3 are all made of steel, all steel component plates are welded into a whole by full penetration welding, and a triangular auxiliary plate 16 is arranged on the lower side of the cross partition plate 11.
Optionally, at least two sides of each side of the prefabricated column are respectively provided with a column side vertical plate 10, and the U-shaped groove and the longitudinal rib connecting plate are respectively arranged on the column side vertical plates 10.
Optionally, each column side vertical plate 10 of the prefabricated column is welded into a whole through a split screw and an upper cross partition plate and a lower cross partition plate, 1-3 layers of reinforced concrete columns can be prefabricated and formed in a prefabrication factory at one time, and then a U-shaped groove outside the prefabricated column is welded on the column side vertical plate; during on-site construction, beam longitudinal ribs of the precast beam are welded with the column side vertical plates into a whole through end welding longitudinal rib connecting plates; and finally, pouring the hollow cavity part of the U-shaped groove together with the superposed layer of the precast beam and floor slab concrete (namely the concrete structure close to one end of the precast column) to form a structural main body with good integrity.
The node mode has the following advantages: the beam longitudinal ribs 7 of the prefabricated beam of the connecting node are connected outside the column through longitudinal rib connecting plates, and the beam longitudinal ribs and the column longitudinal ribs are not interfered with each other, so that the problem of difficulty in avoiding the reinforcing steel bars is solved.
The cross sections of the prefabricated beam and the prefabricated column are designed according to the amount of the steel bars of the respective components, and the cross sections are reduced compared with the cross sections of the prefabricated beam and the column connected by adopting cast-in-place nodes, so that the effect is better when the components are provided with more steel bars.
The prefabricated column factory production can be prefabricated in multiple layers at one time, the pouring quality of the concrete in the node area is better guaranteed, the number of the prefabricated column parts is reduced, the grouting sleeve and the corresponding field grouting work are fewer, and the factory production and field hoisting efficiency is higher.
And fourthly, the cast-in-place nodes of the beam column are obviously reduced, the cast-in-place operation on site is correspondingly reduced, and the cost and the construction time are saved.
The U-shaped supporting plate outside the column can be used as the end support of the precast beam and the side mold of the cast-in-place area of the beam end, and the lower support of the beam is saved.
In a second aspect, embodiments of the present invention provide an assembled reinforced concrete structure, including the connection node.
The assembly type reinforced concrete structure provided by the embodiment of the invention has the advantages of obvious industrialization and assembly characteristics, high node bearing capacity and strong adaptability, and shows convenience and advantages in various aspects for building construction.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1.一种装配式钢筋混凝土结构的连接节点，其特征在于，所述连接节点的预制柱的各侧的至少两侧分别连有预制梁，所述预制梁与预制柱固定连接。1. A connection node of a prefabricated reinforced concrete structure, characterized in that at least two sides of each side of a prefabricated column of the connection node are respectively connected with prefabricated beams, and the prefabricated beams are fixedly connected to the prefabricated columns. 2.如权利要求1所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制梁的梁纵筋分别与预制柱的各侧的至少两侧固定连接。2 . The connection node of the fabricated reinforced concrete structure according to claim 1 , wherein the longitudinal bars of the prefabricated beams are respectively fixedly connected to at least two sides of each side of the prefabricated columns. 3 . 3.如权利要求1所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱的各侧的至少两侧分别设有U型槽，U型槽用于使预制柱与预制梁的一端的混凝土结构固定连接；所述U型槽内设有纵筋连接板，每个预制梁一端的纵筋通过纵筋连接板与预制柱连接。3. The connection node of the fabricated reinforced concrete structure according to claim 1, wherein at least two sides of each side of the prefabricated column are respectively provided with U-shaped grooves, and the U-shaped grooves are used to connect the prefabricated column and the prefabricated beam. The concrete structure at one end of the beam is fixedly connected; the U-shaped groove is provided with a longitudinal rib connecting plate, and the longitudinal rib at one end of each prefabricated beam is connected with the prefabricated column through the longitudinal rib connecting plate. 4.如权利要求1所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱内设有十字隔板，所述预制柱内的十字隔板与预制柱的柱箍筋分隔出四个柱纵筋区域，每个柱纵筋区域内设有多个柱纵筋。4. The connection node of the prefabricated reinforced concrete structure according to claim 1, wherein the prefabricated column is provided with a cross partition, and the cross partition in the prefabricated column is separated from the column stirrup of the prefabricated column. There are four column longitudinal reinforcement areas, and each column longitudinal reinforcement area is provided with a plurality of column longitudinal reinforcement areas. 5.如权利要求3所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱的各侧的至少两侧均设有柱侧立板，所述U型槽和纵筋连接板均设于柱侧立板上。5. The connection node of the prefabricated reinforced concrete structure according to claim 3, wherein at least two sides of each side of the prefabricated column are provided with column side uprights, and the U-shaped groove and the longitudinal rib connecting plate Both are located on the column side uprights. 6.如权利要求5所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱内纵横设有多个对拉锚栓，所述多个对拉锚栓与预制柱侧立板焊接。6 . The connection node of the prefabricated reinforced concrete structure according to claim 5 , wherein a plurality of anchor bolts are arranged vertically and horizontally in the prefabricated column, and the plurality of anchor bolts are connected to the side vertical plates of the prefabricated column. 7 . welding. 7.如权利要求6所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱侧立板上焊接有剪切栓钉，所述剪切栓钉与对拉锚栓交错布置。7 . The connection node of the prefabricated reinforced concrete structure according to claim 6 , wherein shearing studs are welded on the side vertical plates of the prefabricated column, and the shearing studs and the anchor bolts are staggered. 8 . 8.如权利要求1-7任意一项所述装配式钢筋混凝土结构的连接节点，其特征在于，所述预制柱的横截面为矩形结构。8 . The connection node of the fabricated reinforced concrete structure according to claim 1 , wherein the cross section of the prefabricated column is a rectangular structure. 9 . 9.一种装配式钢筋混凝土结构，其特征在于，包括权利要求1-6任意一项所述的连接节点。9. An assembled reinforced concrete structure, characterized in that it comprises the connection node according to any one of claims 1-6.
CN202110592234.XA 2021-05-28 2021-05-28 A prefabricated reinforced concrete structure and connection node Active CN113175080B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110592234.XA CN113175080B (en) 2021-05-28 2021-05-28 A prefabricated reinforced concrete structure and connection node

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110592234.XA CN113175080B (en) 2021-05-28 2021-05-28 A prefabricated reinforced concrete structure and connection node

Publications (2)

Publication Number Publication Date
CN113175080A true CN113175080A (en) 2021-07-27
CN113175080B CN113175080B (en) 2025-06-24

Family

ID=76927765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110592234.XA Active CN113175080B (en) 2021-05-28 2021-05-28 A prefabricated reinforced concrete structure and connection node

Country Status (1)

Country Link
CN (1) CN113175080B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882590A (en) * 2021-09-27 2022-01-04 深圳市市政工程总公司 Prefabricated post and prefabricated beam full-assembly type rigid connection structure

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173092A (en) * 1999-12-21 2001-06-26 Shimizu Corp Pillar structure
KR20120099822A (en) * 2011-02-18 2012-09-12 이창남 Pre-fabricated src column with angle shapes
CN204223619U (en) * 2014-11-25 2015-03-25 北京理工大学 A kind of high density books in stock bookshelf and books grabbing device
CN105155683A (en) * 2015-08-12 2015-12-16 四川省建筑设计研究院 Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof
CN105863047A (en) * 2016-05-10 2016-08-17 上海理工大学 Prefabricated concrete beam column joint and construction method
CN107288218A (en) * 2017-08-15 2017-10-24 姚伟华 A kind of assembled steel tendon concrete frame structure bean column node and preparation method thereof
CN207314523U (en) * 2017-08-30 2018-05-04 中建四局第一建筑工程有限公司 A kind of Novel steel-mixed bean column node constructing structure
CN111335464A (en) * 2020-04-08 2020-06-26 浙江大学城市学院 A beam-column connection node of a prefabricated concrete structure and its construction method
CN111997193A (en) * 2020-07-27 2020-11-27 河北工业大学 Assembly type prefabricated beam column connecting joint and construction method
CN213268318U (en) * 2020-04-23 2021-05-25 深圳怡家世纪科技有限公司 Full-assembly type concrete beam column connecting node
CN113389268A (en) * 2021-06-29 2021-09-14 黑龙江松瑞科技有限公司 Assembly type reinforced concrete frame disassembly-free formwork combined connecting system and construction method thereof
CN215406539U (en) * 2021-05-28 2022-01-04 中建科技集团有限公司 Assembled reinforced concrete structure and connected node
WO2022161084A1 (en) * 2021-01-27 2022-08-04 海南大学 Fabricated concrete beam column joint and construction method therefor

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173092A (en) * 1999-12-21 2001-06-26 Shimizu Corp Pillar structure
KR20120099822A (en) * 2011-02-18 2012-09-12 이창남 Pre-fabricated src column with angle shapes
CN204223619U (en) * 2014-11-25 2015-03-25 北京理工大学 A kind of high density books in stock bookshelf and books grabbing device
CN105155683A (en) * 2015-08-12 2015-12-16 四川省建筑设计研究院 Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof
CN105863047A (en) * 2016-05-10 2016-08-17 上海理工大学 Prefabricated concrete beam column joint and construction method
CN107288218A (en) * 2017-08-15 2017-10-24 姚伟华 A kind of assembled steel tendon concrete frame structure bean column node and preparation method thereof
CN207314523U (en) * 2017-08-30 2018-05-04 中建四局第一建筑工程有限公司 A kind of Novel steel-mixed bean column node constructing structure
CN111335464A (en) * 2020-04-08 2020-06-26 浙江大学城市学院 A beam-column connection node of a prefabricated concrete structure and its construction method
CN213268318U (en) * 2020-04-23 2021-05-25 深圳怡家世纪科技有限公司 Full-assembly type concrete beam column connecting node
CN111997193A (en) * 2020-07-27 2020-11-27 河北工业大学 Assembly type prefabricated beam column connecting joint and construction method
WO2022161084A1 (en) * 2021-01-27 2022-08-04 海南大学 Fabricated concrete beam column joint and construction method therefor
CN215406539U (en) * 2021-05-28 2022-01-04 中建科技集团有限公司 Assembled reinforced concrete structure and connected node
CN113389268A (en) * 2021-06-29 2021-09-14 黑龙江松瑞科技有限公司 Assembly type reinforced concrete frame disassembly-free formwork combined connecting system and construction method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李中军;: "关于钢筋混凝土结构梁柱节点施工应注意的问题", 科技信息(科学教研), no. 20, 10 July 2008 (2008-07-10) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882590A (en) * 2021-09-27 2022-01-04 深圳市市政工程总公司 Prefabricated post and prefabricated beam full-assembly type rigid connection structure

Also Published As

Publication number Publication date
CN113175080B (en) 2025-06-24

Similar Documents

Publication Publication Date Title
CN112900618A (en) Prefabricated frame, beam column joint and construction method
CN109057023B (en) Node structure for rigid connection of steel structure beam column, manufacturing method thereof and residential structure system
CN109680835B (en) Self-supporting precast concrete wallboard, concrete wall, structural system and construction method
CN113136943B (en) Connecting joint of concrete filled steel tubular column and concrete beam
CN107327065A (en) The hollow groined slab floor frame structure seat of large span assembled integral and preparation method
CN115653105B (en) A connection structure between frame column and reinforced concrete beam and construction method thereof
CN215406539U (en) Assembled reinforced concrete structure and connected node
CN112252522A (en) A connection node connecting vertical corrugated steel plate shear wall and RC frame beam on both sides
CN215053928U (en) Connecting joint of concrete filled steel tubular column and concrete beam
CN216865443U (en) RCS (reinforced concrete structure) assembly of assembled concrete column and steel beam
CN113175080A (en) Assembled reinforced concrete structure and connected node
CN216007260U (en) Rigid connection joint of steel beam and concrete column
CN108643395A (en) A kind of prefabricated prestressing Self-resetting shear wall structure and its construction method
CN114108808A (en) A composite structure of a PVC-FRP tube concrete column and a concrete composite beam with adjustable connection nodes and an installation method thereof
CN212453065U (en) Assembled building frame structure member
CN210976062U (en) Assembled frame construction combination system
CN113513089A (en) FRP (fiber reinforced plastic) wrapped crossed steel reinforced concrete column-H-shaped steel beam connecting node and mounting method
CN217711966U (en) Novel node structure for assembled concrete frame structure
CN219909312U (en) Assembled RC prefabricated column-RC roof beam connected node
CN209989954U (en) Conversion node of upper steel pipe column and lower floor reinforced concrete column
CN115354759B (en) Prefabricated steel reinforced concrete column-prefabricated reinforced concrete beam connecting joint and construction method
CN111561058A (en) Novel construction method of fabricated mixed frame structure system
CN208122030U (en) It is a kind of enclosed as steel plate made of shear wall slab assemble shear wall house
CN216195403U (en) Run through hollow post of continuous precast concrete pipe of many floors
CN215888962U (en) Thin-bottom groove type prestressed concrete superposed beam

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant