CN108343151A - A kind of assembled primary-secondary beam and beam-column connection - Google Patents
A kind of assembled primary-secondary beam and beam-column connection Download PDFInfo
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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
- E04B1/20—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
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Abstract
Description
技术领域technical field
本发明涉及主次梁及梁柱连接节点技术领域，尤其涉及一种装配式主次梁及梁柱连接节点。The invention relates to the technical field of primary and secondary beams and beam-column connection nodes, in particular to an assembled primary and secondary beam and beam-column connection nodes.
背景技术Background technique
建筑实现装配化，具有提高工程品质、缩短施工周期、简化现场施工流程、降低施工强度、改善工地环境、减少污染、减少湿作业等优势，同时预制装配式建筑可以有效节约资源和能源，有助于发挥材料在实现建筑节能和结构受力方面的性能，减少现场施工对场地和环境条件的需求，减少现场施工劳动力数量，减少建筑垃圾和施工对环境的不良影响，提高建筑功能和结构性能，有效实现“四节一环保”的绿色发展要求，实现低能耗、低排放的建造过程，能促进我国建筑业的健康发展，实现预定的节能减排目标。The assembly of buildings has the advantages of improving project quality, shortening construction period, simplifying on-site construction process, reducing construction intensity, improving site environment, reducing pollution, and reducing wet work. At the same time, prefabricated buildings can effectively save resources and energy and help To give full play to the performance of materials in terms of building energy saving and structural stress, reduce the demand for site and environmental conditions for on-site construction, reduce the number of on-site construction labor, reduce construction waste and adverse impacts of construction on the environment, and improve building functions and structural performance. Effectively realizing the green development requirements of "four energy saving and one environmental protection" and realizing the construction process of low energy consumption and low emission can promote the healthy development of China's construction industry and achieve the predetermined energy saving and emission reduction goals.
在装配式建筑实际施工过程中，预制构件连接处是施工的难点所在，节点的现场浇筑工作往往支模困难，精度低，影响装配效率和外观质量。目前装配式建筑中主次梁、梁柱的连接多采用钢筋混凝土结构节点(钢筋机械套筒连接、钢筋焊接连接、钢筋搭接绑扎连接等)和钢-钢筋混凝土组合结构钢节点(栓接、焊接、栓焊结合)，每种连接节点形式都有一个共同的缺点，即节点处都需要现场支护模板并浇筑混凝土。In the actual construction process of prefabricated buildings, the joints of prefabricated components are the difficult points of construction. The on-site pouring of nodes is often difficult to support the formwork and the precision is low, which affects the assembly efficiency and appearance quality. At present, the connection of primary and secondary beams and beams and columns in prefabricated buildings mostly adopts reinforced concrete structural nodes (steel mechanical sleeve connection, steel bar welding connection, steel bar lap joint binding connection, etc.) and steel-reinforced concrete composite structural steel nodes (bolted connection, Welding, bolt-welding combination), each connection node form has a common disadvantage, that is, the site support formwork and concrete pouring are required at the node.
现有技术的缺陷和不足:Defect and deficiency of prior art:
(1)传统预制构件主次梁连接、梁柱连接均采用机械套筒注浆连接，要求梁端伸出钢筋与柱节点处伸出钢筋、主次梁连接节点钢筋需精确对中，实际操作中难度较大且存在安全质量隐患。(1) The primary and secondary beam connections and beam-to-column connections of traditional prefabricated components are all connected by mechanical sleeve grouting. Moderately difficult and there are safety and quality risks.
(2)传统预制构件主次梁连接节点、梁柱连接节点处都需人工支设模板后浇筑混凝土，节点处模板支护是一大难题，费时费工且施工难度大，质量、外观没有保证。(2) In traditional prefabricated components, the primary and secondary beam connection nodes and the beam-column connection nodes need to manually support the formwork and then pour the concrete. The formwork support at the joints is a big problem, which is time-consuming and labor-intensive, and the construction is difficult, and the quality and appearance are not guaranteed. .
(3)钢筋焊接连接需将焊接机械搬运到安装层，焊接过程中的焊缝质量较难控制；(3) The welded connection of steel bars needs to transport the welding machine to the installation layer, and the quality of the weld seam during the welding process is difficult to control;
(4)钢筋搭接连接，浪费钢筋，造成成本增加且施工难度大；(4) The overlapping connection of steel bars wastes steel bars, resulting in increased cost and difficult construction;
(5)钢-钢筋混凝土组合结构钢节点处，模板支护及混凝土浇筑受作业面及作业环境限制，外观质量难以保证，且难以操作。(5) At the steel joints of the steel-reinforced concrete composite structure, the formwork support and concrete pouring are limited by the working surface and working environment, and the appearance quality is difficult to guarantee and difficult to operate.
因此针对此技术难题，本专利发明一种装配式主次梁及梁柱连接节点，有效地解决了上述问题。Therefore, aiming at this technical problem, the patent invention invented an assembled primary and secondary beam and beam-to-column connection node, which effectively solved the above-mentioned problem.
发明内容Contents of the invention
本发明的目的是为了解决现有技术中存在传统预制构件主次梁连接、梁柱连接均采用机械套筒注浆连接，要求梁端伸出钢筋与柱节点处伸出钢筋、主次梁连接节点钢筋需精确对中，实际操作中难度较大且存在安全质量隐患，传统预制构件主次梁连接节点、梁柱连接节点处都需人工支设模板后浇筑混凝土，节点处模板支护是一大难题，费时费工且施工难度大，质量、外观没有保证，钢筋焊接连接需将焊接机械搬运到安装层，焊接过程中的焊缝质量较难控制；钢筋搭接连接，浪费钢筋，造成成本增加且施工难度大；钢筋混凝土组合结构钢节点处，模板支护及混凝土浇筑受作业面及作业环境限制，外观质量难以保证，且难以操作的缺点，而提出的一种装配式主次梁及梁柱连接节点。The purpose of the present invention is to solve the problems existing in the prior art that the primary and secondary beams and beam-column connections of traditional prefabricated components are connected by mechanical sleeve grouting, and the steel bars protruding from the beam end are required to be connected with the protruding steel bars at the node of the column and the primary and secondary beams. The joint reinforcement needs to be accurately centered, which is difficult in actual operation and has potential safety and quality risks. Traditional prefabricated components need to manually support the formwork at the primary and secondary beam connection nodes and beam-column connection nodes, and then pour concrete. The formwork support at the node is a Big problem, time-consuming and labor-intensive and difficult to construct, quality and appearance are not guaranteed, the welding machine needs to be transported to the installation layer for the welding connection of steel bars, and the quality of the weld seam is difficult to control during the welding process; the overlapping connection of steel bars wastes steel bars and causes costs increase and difficulty in construction; at the steel joints of the reinforced concrete composite structure, the formwork support and concrete pouring are limited by the working surface and working environment, the appearance quality is difficult to guarantee, and the shortcomings of difficult operation, and a prefabricated primary and secondary beam and Beam-to-column connections.
为了实现上述目的，本发明采用了如下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
设计一种装配式主次梁及梁柱连接节点，包括次梁连接节点和主梁连接节点，所述次梁连接节点包括有U型钢筋混凝土模板、腹板和下翼缘板，所述U型钢筋混凝土模板的中部设有腹板，所述腹板上等距设有第一高强螺栓孔，所述腹板的上下两端分别连接有上翼缘板和下翼缘板，所述下翼缘板位于U型钢筋混凝土模板的内腔中，所述上翼缘板在次梁连接节点处截除，所述主梁连接节点包括有钢筋混凝土、连接板和加劲板，所述钢筋混凝土内设有主梁型钢骨架，所述主梁型钢骨架上垂直焊接有连接板，所述连接板上设有与第一高强螺栓孔对应的第二高强螺栓孔，所述主梁型钢骨架的腹板远离连接板的一侧焊接有加劲板，所述第一高强螺栓孔和第二高强螺栓孔之间通过高强螺栓螺接固定。Design a prefabricated primary and secondary beam and beam-to-column connection node, including a secondary beam connection node and a main beam connection node, the secondary beam connection node includes a U-shaped reinforced concrete formwork, a web and a lower flange plate, and the U The middle part of the shaped reinforced concrete formwork is provided with a web, and the first high-strength bolt holes are equidistantly arranged on the web, and the upper and lower ends of the web are respectively connected with an upper flange and a lower flange, and the lower The flange plate is located in the inner cavity of the U-shaped reinforced concrete formwork, and the upper flange plate is cut off at the connecting node of the secondary beam. The connecting node of the main beam includes reinforced concrete, a connecting plate and a stiffening plate. The reinforced concrete There is a main beam-shaped steel skeleton inside, and a connecting plate is vertically welded on the main beam-shaped steel skeleton. The connecting plate is provided with a second high-strength bolt hole corresponding to the first high-strength bolt hole. The web of the main beam-shaped steel skeleton A stiffening plate is welded on the side of the plate away from the connecting plate, and the first high-strength bolt hole and the second high-strength bolt hole are fixed by high-strength bolt screwing.
优选的，所述第一高强螺栓孔和第二高强螺栓孔根据腹板的大小设定数量，所述高强螺栓与第一高强螺栓孔和第二高强螺栓孔的数量相对应。Preferably, the number of the first high-strength bolt holes and the second high-strength bolt holes is set according to the size of the web, and the number of the high-strength bolts corresponds to the number of the first high-strength bolt holes and the second high-strength bolt holes.
优选的，所述U型钢筋混凝土模板内浇筑有预制混凝土，且留有至少10mm的安装缝。Preferably, precast concrete is poured into the U-shaped reinforced concrete formwork, and an installation joint of at least 10mm is left.
本发明提出的一种装配式主次梁及梁柱连接节点，有益效果在于：(1)高度工业化、快速装配化、减少现场作业量，施工周期短；An assembled primary and secondary beam and beam-to-column connection node proposed by the present invention has the beneficial effects of: (1) high industrialization, rapid assembly, reduced on-site workload, and short construction period;
(2)简化施工工序，降低人工、材料成本；(2) Simplify the construction process and reduce labor and material costs;
(3)本部品节点以钢构受力，安装简易，降低施工难度，提高施工安全；(3) The nodes of this part are stressed by steel structure, which is easy to install, reduces construction difficulty and improves construction safety;
(4)本节点开创梁柱、主次梁连接节点免支模模式，简化了施工难度；(4) This node creates a beam-column, primary and secondary beam connection node free formwork mode, which simplifies the construction difficulty;
(5)工厂预制U型槽外观质量佳。(5) The factory prefabricated U-shaped groove has good appearance quality.
附图说明Description of drawings
图1为本发明提出的一种装配式主次梁及梁柱连接节点次梁连接节点俯视结构示意图；Fig. 1 is a kind of assembled primary and secondary beam and beam-column connection node and secondary beam connection node top view structural schematic diagram that the present invention proposes;
图2为本发明提出的一种装配式主次梁及梁柱连接节点的部分剖面结构示意图；Fig. 2 is a partial cross-sectional structural schematic diagram of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图3为本发明提出的一种装配式主次梁及梁柱连接节点的部分剖面结构示意图；Fig. 3 is a partial cross-sectional structural schematic diagram of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图4为本发明提出的一种装配式主次梁及梁柱连接节点的主梁连接节点俯视结构示意图；Fig. 4 is a schematic structural diagram of a top view of a main beam connection node of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图5为本发明提出的一种装配式主次梁及梁柱连接节点的部分剖面结构示意图；Fig. 5 is a partial cross-sectional structural schematic diagram of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图6为本发明提出的一种装配式主次梁及梁柱连接节点的部分剖面结构示意图；Fig. 6 is a partial cross-sectional structural schematic diagram of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图7为本发明提出的一种装配式主次梁及梁柱连接节点的主梁和次梁连接节点结构示意图；Fig. 7 is a structural schematic diagram of a main beam and a secondary beam connection node of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图8为本发明提出的一种装配式主次梁及梁柱连接节点的部分剖面结构示意图；Fig. 8 is a partial cross-sectional structural schematic diagram of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图9为本发明提出的一种装配式主次梁及梁柱连接节点的连接结构示意图；Fig. 9 is a schematic diagram of a connection structure of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图10为本发明提出的一种装配式主次梁及梁柱连接节点的连接结构示意图；Fig. 10 is a schematic diagram of a connection structure of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图11为本发明提出的一种装配式主次梁及梁柱连接节点的立体连接结构示意图；Fig. 11 is a schematic diagram of a three-dimensional connection structure of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention;
图12为本发明提出的一种装配式主次梁及梁柱连接节点的立体连接结构示意图。Fig. 12 is a schematic diagram of a three-dimensional connection structure of an assembled primary and secondary beam and a beam-column connection node proposed by the present invention.
图中:次梁连接节点1、U型钢筋混凝土模板101、第一高强螺栓孔102、腹板103、下翼缘板104、上翼缘板105、主梁连接节点2、连接板201、第二高强螺栓孔202、加劲板203、钢筋混凝土204、主梁型钢骨架205、高强螺栓301。In the figure: secondary beam connection node 1, U-shaped reinforced concrete formwork 101, first high-strength bolt hole 102, web plate 103, lower flange plate 104, upper flange plate 105, main beam connection node 2, connecting plate 201, the first Two high-strength bolt holes 202, stiffening plates 203, reinforced concrete 204, main beam steel skeleton 205, and high-strength bolts 301.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
参照图1-12，一种装配式主次梁及梁柱连接节点，包括次梁连接节点1和主梁连接节点2，次梁连接节点1包括有U型钢筋混凝土模板101、腹板103和下翼缘板104，U型钢筋混凝土模板101的中部设有腹板103，腹板103上等距设有第一高强螺栓孔102，所述U型钢筋混凝土模板101内浇筑有预制混凝土，且留有至少10mm的安装缝，腹板103的上下两端分别连接有上翼缘板105和下翼缘板104，下翼缘板104位于U型钢筋混凝土模板101的内腔中上翼缘板105在次梁连接节点1处截除，主梁连接节点2包括有钢筋混凝土204、连接板201和加劲板203，钢筋混凝土204内设有主梁型钢骨架205，主梁型钢骨架205上垂直焊接有连接板201，连接板201上设有与第一高强螺栓孔102对应的第二高强螺栓孔202，主梁型钢骨架205的腹板远离连接板201的一侧焊接有加劲板203，第一高强螺栓孔102和第二高强螺栓孔202之间通过高强螺栓301螺接固定，第一高强螺栓孔102和第二高强螺栓孔202根据腹板103的大小设定数量，高强螺栓301与第一高强螺栓孔102和第二高强螺栓孔202的数量相对应，为了更加规范性的安装次梁连接节点1和主梁连接节点2，保证两者之间安装的稳定性，不浪费且便于高强螺栓301的安装。Referring to Figures 1-12, an assembled primary and secondary beam and beam-to-column connection node includes a secondary beam connection node 1 and a main beam connection node 2, and the secondary beam connection node 1 includes a U-shaped reinforced concrete formwork 101, a web 103 and The lower flange plate 104, the middle part of the U-shaped reinforced concrete formwork 101 is provided with a web 103, and the first high-strength bolt holes 102 are equidistantly arranged on the web 103, and precast concrete is poured in the U-shaped reinforced concrete formwork 101, and At least 10mm of installation seam is left, and the upper and lower ends of the web 103 are respectively connected with an upper flange plate 105 and a lower flange plate 104, and the lower flange plate 104 is located in the inner cavity of the U-shaped reinforced concrete formwork 101 and the upper flange plate 105 is cut off at the connection node 1 of the secondary beam, and the connection node 2 of the main beam includes a reinforced concrete 204, a connecting plate 201 and a stiffening plate 203. The reinforced concrete 204 is provided with a main beam steel frame 205, and the main beam steel frame 205 is vertically welded There is a connecting plate 201, and a second high-strength bolt hole 202 corresponding to the first high-strength bolt hole 102 is arranged on the connecting plate 201, and a stiffening plate 203 is welded on the side of the web of the main beam steel frame 205 away from the connecting plate 201, the first The high-strength bolt hole 102 and the second high-strength bolt hole 202 are screwed and fixed by high-strength bolt 301. The number of the first high-strength bolt hole 102 and the second high-strength bolt hole 202 is set according to the size of the web 103. The high-strength bolt 301 and the first high-strength bolt hole The number of high-strength bolt holes 102 and the second high-strength bolt holes 202 correspond to each other. In order to install the secondary beam connection node 1 and the main beam connection node 2 in a more standardized manner, to ensure the stability of the installation between the two, there is no waste and it is convenient for high-strength bolts 301 installation.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110512730A (en) * | 2019-08-07 | 2019-11-29 | 泰州职业技术学院 | A kind of assembly concrete primary-secondary beam connection structure |
| CN112252524A (en) * | 2020-11-04 | 2021-01-22 | 金螳螂精装科技（苏州）有限公司 | A shear wall angle steel column module for prefabricated buildings |
| CN115030498A (en) * | 2022-05-06 | 2022-09-09 | 广州机施建设集团有限公司 | A steel column shear wall formwork support structure |
| CN116163413A (en) * | 2023-01-04 | 2023-05-26 | 中机中联工程有限公司 | Rigid connection node structure of precast concrete primary and secondary beams |
| CN117188612A (en) * | 2023-09-19 | 2023-12-08 | 中国化学工程第十一建设有限公司 | Connection nodes, connection node construction methods and connection node design methods |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980022313A (en) * | 1996-09-21 | 1998-07-06 | 최훈 | Connection structure of ready-made concrete girder and steel beam and construction method |
| CN101608474A (en) * | 2009-05-21 | 2009-12-23 | 北京世源希达工程技术公司 | A kind of H section steel beam connected node |
| CN101812872A (en) * | 2010-05-06 | 2010-08-25 | 福州大学 | Easily repaired steel-structure beam-column node |
| CN204715623U (en) * | 2015-05-08 | 2015-10-21 | 重庆欧冠钢结构有限公司 | Prefabricated Steel Reinforced Concrete Beams and post |
| CN105863076A (en) * | 2016-04-27 | 2016-08-17 | 重庆大学 | Completely assembling type connecting structure for low-rise building |
| CN206467771U (en) * | 2017-01-22 | 2017-09-05 | 北京智慧云建科技有限公司 | A kind of assembled primary-secondary beam and beam-column connection |
-
2017
- 2017-01-22 CN CN201710052302.7A patent/CN108343151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980022313A (en) * | 1996-09-21 | 1998-07-06 | 최훈 | Connection structure of ready-made concrete girder and steel beam and construction method |
| CN101608474A (en) * | 2009-05-21 | 2009-12-23 | 北京世源希达工程技术公司 | A kind of H section steel beam connected node |
| CN101812872A (en) * | 2010-05-06 | 2010-08-25 | 福州大学 | Easily repaired steel-structure beam-column node |
| CN204715623U (en) * | 2015-05-08 | 2015-10-21 | 重庆欧冠钢结构有限公司 | Prefabricated Steel Reinforced Concrete Beams and post |
| CN105863076A (en) * | 2016-04-27 | 2016-08-17 | 重庆大学 | Completely assembling type connecting structure for low-rise building |
| CN206467771U (en) * | 2017-01-22 | 2017-09-05 | 北京智慧云建科技有限公司 | A kind of assembled primary-secondary beam and beam-column connection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512730A (en) * | 2019-08-07 | 2019-11-29 | 泰州职业技术学院 | A kind of assembly concrete primary-secondary beam connection structure |
| CN110512730B (en) * | 2019-08-07 | 2022-08-12 | 泰州职业技术学院 | Assembled concrete primary and secondary roof beam connection structure |
| CN112252524A (en) * | 2020-11-04 | 2021-01-22 | 金螳螂精装科技（苏州）有限公司 | A shear wall angle steel column module for prefabricated buildings |
| CN115030498A (en) * | 2022-05-06 | 2022-09-09 | 广州机施建设集团有限公司 | A steel column shear wall formwork support structure |
| CN116163413A (en) * | 2023-01-04 | 2023-05-26 | 中机中联工程有限公司 | Rigid connection node structure of precast concrete primary and secondary beams |
| CN117188612A (en) * | 2023-09-19 | 2023-12-08 | 中国化学工程第十一建设有限公司 | Connection nodes, connection node construction methods and connection node design methods |
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