CN205369546U - Assembled circular steel tube concrete dysmorphism post center pillar nodal connection structure - Google Patents
Assembled circular steel tube concrete dysmorphism post center pillar nodal connection structure Download PDFInfo
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- CN205369546U CN205369546U CN201620132567.9U CN201620132567U CN205369546U CN 205369546 U CN205369546 U CN 205369546U CN 201620132567 U CN201620132567 U CN 201620132567U CN 205369546 U CN205369546 U CN 205369546U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 239000004567 concrete Substances 0.000 title claims abstract description 57
- 206010066054 Dysmorphism Diseases 0.000 title 1
- 230000002787 reinforcement Effects 0.000 claims abstract description 27
- 238000009417 prefabrication Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 8
- 238000007493 shaping process Methods 0.000 claims 3
- 239000011440 grout Substances 0.000 claims 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 239000011178 precast concrete Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011150 reinforced concrete Substances 0.000 abstract description 34
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
本实用新型涉及一种装配式圆钢管混凝土异形柱中柱节点连接结构。异形柱中柱为十字型钢筋混凝土预制件，其内布置有圆钢管混凝土柱，圆钢管混凝土柱之间通过缀板连接为一个整体，圆钢管混凝土柱上部焊接的灌浆套筒构成柱与柱的连接节点；钢筋混凝土梁为半预制的叠合式梁，下部为工厂预制，上部是与部分现浇楼板连接的后浇部分；位于异形柱中柱与钢筋混凝土梁连接部位的圆钢管混凝土柱外臂上焊接A型连接件，缀板上焊接B型连接件，钢筋混凝土梁的下部主筋与A型连接件固定连接，上部主筋与B型连接件固定连接，A型连接件、B型连接件构成梁柱连接节点。本实用新型能充分发挥圆钢管混凝土异形柱结构抗震性能好、节约空间的特性。
The utility model relates to a middle column node connection structure of an assembled circular steel pipe concrete special-shaped column. The middle column of the special-shaped column is a cross-shaped reinforced concrete prefabricated part, and there are circular steel tube concrete columns inside. The circular steel tube concrete columns are connected as a whole by patch panels. Connection nodes; the reinforced concrete beam is a semi-prefabricated composite beam, the lower part is prefabricated in the factory, and the upper part is the post-cast part connected with part of the cast-in-place floor; the outer arm of the circular steel pipe concrete column is located at the connection between the special-shaped column center column and the reinforced concrete beam A-type connectors are welded on the top, B-type connectors are welded on the panel, the lower main reinforcement of the reinforced concrete beam is fixedly connected with the A-type connector, and the upper main reinforcement is fixedly connected with the B-type connector, and the A-type connector and the B-type connector are composed Beam-to-column connections. The utility model can give full play to the characteristics of good seismic performance and space saving of the circular steel pipe concrete special-shaped column structure.
Description
技术领域 technical field
本实用新型涉及装配式钢管混凝土异形柱结构，具体是一种装配式圆钢管混凝土异形柱中柱节点连接结构。 The utility model relates to an assembled steel pipe concrete special-shaped column structure, in particular to a central column node connection structure of an assembled circular steel pipe concrete special-shaped column.
背景技术 Background technique
目前，国家大力推行绿色建筑和住宅产业化，因此装配式结构受到了越来越多的关注，装配式钢管混凝土异形柱结构是一种符合现代设计理念和国家政策的建筑形式，但节点连接问题则成为制约其快速发展的关键问题，因此对装配式钢管混凝土节点连接方式及施工方法进行研究与创新是很有必要的，而异形柱结构应用于集群式高层住宅建筑，可解决柱子凸出墙面的问题。 At present, the country is vigorously promoting the industrialization of green buildings and housing, so the prefabricated structure has received more and more attention. The prefabricated steel pipe concrete special-shaped column structure is a building form that conforms to modern design concepts and national policies, but the problem of node connection It has become a key issue restricting its rapid development. Therefore, it is necessary to research and innovate the joint connection method and construction method of the prefabricated steel pipe concrete. The special-shaped column structure is applied to cluster high-rise residential buildings, which can solve the problem of column protruding from the wall. face problem.
实用新型内容 Utility model content
本实用新型旨在提供一种装配式圆钢管混凝土异形柱中柱节点连接结构，以有效解决柱与柱节点、梁柱节点连接的关键问题，同时能够充分发挥圆钢管混凝土异形柱结构抗震性能好、节约空间的特性，同时为装配式异形柱节点的可靠连接提供一种施工方法。 The utility model aims to provide an assembled circular concrete-filled steel tube special-shaped column middle-column joint connection structure to effectively solve the key problems of column-to-column joints and beam-column joint connections, and at the same time give full play to the good seismic performance of the round concrete-filled steel tube special-shaped column structure , space-saving characteristics, and at the same time provide a construction method for the reliable connection of assembled special-shaped column nodes.
本实用新型解决其技术问题，采用的技术方案是： The utility model solves its technical problems, and the technical solution adopted is:
一种装配式圆钢管混凝土异形柱中柱节点连接结构，包括异形柱中柱、钢筋混凝土梁，其特征在于： A prefabricated circular concrete-filled steel tube special-shaped column center column node connection structure, including special-shaped column center column and reinforced concrete beam, characterized in that:
异形柱中柱为十字型钢筋混凝土预制件，异形柱中柱内布置有圆钢管混凝土柱，圆钢管混凝土柱之间通过间隔排列布置的缀板连接为一个整体，圆钢管混凝土柱上部焊接灌浆套筒，灌浆套筒构成柱与柱的连接节点； The center column of the special-shaped column is a cross-shaped reinforced concrete prefabricated part. There are circular steel tube concrete columns inside the special-shaped column center column. The grouting sleeve constitutes the connection node between columns;
钢筋混凝土梁为半预制的叠合式梁，下部为工厂预制，上部为与部分现浇楼板连接的后浇部分； The reinforced concrete beam is a semi-prefabricated composite beam, the lower part is factory prefabricated, and the upper part is the post-cast part connected with part of the cast-in-place floor;
位于异形柱中柱与钢筋混凝土梁连接部位的圆钢管混凝土柱的钢管外臂上焊接A型连接件，圆钢管混凝土柱之间的上部缀板上焊接B型连接件，钢筋混凝土梁的下部主筋与A型连接件固定连接，钢筋混凝土梁的上部主筋与B型连接件固定连接，A型连接件、B型连接件构成柱与梁的连接节点。 A-type connectors are welded on the outer arm of the steel pipe of the circular concrete-filled steel pipe column at the joint between the middle column of the special-shaped column and the reinforced concrete beam, and the B-type connector is welded on the upper panel between the circular steel pipe concrete columns, and the lower main reinforcement of the reinforced concrete beam It is fixedly connected with the A-type connector, the upper main reinforcement of the reinforced concrete beam is fixedly connected with the B-type connector, and the A-type connector and the B-type connector constitute the connection node between the column and the beam.
采用上述技术方案的本实用新型，与现有技术相比，其突出的特点是： Compared with the prior art, the utility model adopting the above-mentioned technical solution has the outstanding features of:
（1）采用的柱与柱的连接节点、柱与梁的连接节点都具有连接可靠、施工方便、成本较低的特点，为装配式圆钢管混凝土异形柱结构在住宅产业化发展中提供更好地条件。 (1) The connection nodes of columns and columns and the connection nodes of columns and beams have the characteristics of reliable connection, convenient construction and low cost, which provide better support for the prefabricated circular steel pipe concrete special-shaped column structure in the development of housing industrialization. ground conditions.
（2）柱与柱、柱与梁的节点连接件，既能保证预制梁就位准确，又能形成有效的连接和固定作用。 (2) The node connectors between columns and columns and between columns and beams can not only ensure the accurate positioning of prefabricated beams, but also form effective connections and fixations.
（3）半预制的叠合式钢筋混凝土梁的应用，可以使现浇楼板钢筋布置更加灵活方便，既能保证梁板的有效连接，又能灵活布置与预制楼板连接的锚固钢筋。 (3) The application of semi-prefabricated superimposed reinforced concrete beams can make the layout of cast-in-place slab reinforcement more flexible and convenient, which can not only ensure the effective connection of beams and slabs, but also flexibly arrange the anchor reinforcement connected to the prefabricated slab.
（4）需要焊接的工作全部在预制场内完成，装配件的连接全部采用的湿式连接方式，这样就可以有效的避免因焊接质量差异造成的工程质量问题。 (4) All the work that needs to be welded is completed in the prefabrication field, and the connection of the assembly parts is all adopted in the wet connection method, so that the engineering quality problems caused by the difference in welding quality can be effectively avoided.
作为优选，本实用新型更进一步的技术方案是： As preferably, the further technical scheme of the utility model is:
异形柱中柱内共布置五个圆钢管混凝土柱，其中柱中心一个，柱与四个方向的梁连接位各设置一个。 A total of five circular steel pipe concrete columns are arranged in the middle column of the special-shaped column, one in the center of the column, and one at the connection position between the column and the beams in the four directions.
缀板由钢板加工成型，缀板厚度及长度根据圆钢管混凝土柱的间距确定，缀板呈竖向布置与两端的圆钢管混凝土柱的钢管外臂焊接固定。 The panels are processed and formed by steel plates. The thickness and length of the panels are determined according to the spacing of the circular concrete-filled steel tube columns. The panels are arranged vertically and fixed by welding with the outer arms of the circular steel tube concrete columns at both ends.
A型连接件由钢板加工成型，包括底板和支撑立板，支撑立板焊接在底板的外侧端，底板的内侧端与圆钢管混凝土柱的钢管外臂之间通过圆弧焊接面连接，支撑立板上设置有卡入钢筋混凝土梁的下部主筋的预留槽。通过这样的结构，既能保证钢筋混凝土梁位置的准确性又起到连接和固定作用。 The A-type connector is formed by steel plate, including the bottom plate and the support vertical plate. The support vertical plate is welded on the outer end of the bottom plate. The plate is provided with a reserved groove that is clamped into the lower main reinforcement of the reinforced concrete beam. Through such a structure, it can not only ensure the accuracy of the position of the reinforced concrete beam, but also play the role of connection and fixation.
B型连接件由钢板加工成型，包括下部支撑板和上部支撑板，下部支撑板底部卡固焊接于缀板上，上部支撑板焊接在下部支撑板上，上部支撑板两侧设置有卡入钢筋混凝土梁的上部主筋的预留孔。 The B-type connector is formed by steel plate, including the lower support plate and the upper support plate. The bottom of the lower support plate is clamped and welded to the trim plate, and the upper support plate is welded to the lower support plate. There are snap-in steel bars on both sides of the upper support plate. The reserved hole for the upper main reinforcement of the concrete beam.
钢筋混凝土梁的下部主筋和上部主筋的端部设置有一定距离的套扣，套扣上装配螺母，下部主筋和上部主筋通过螺母分别与A型连接件和B型连接件锁紧固定。 The ends of the lower main reinforcement and the upper main reinforcement of the reinforced concrete beam are provided with a buckle at a certain distance, and the nut is assembled on the buckle, and the lower main reinforcement and the upper main reinforcement are respectively locked and fixed with the A-type connector and the B-type connector through the nut.
通过上述优化结构，缀板可以保证圆钢管混凝土柱之间的有效连接，提高异形柱中柱本体的整体强度；梁柱节点采用两种特制连接件将梁主筋与钢管混凝土柱进行连接，并用螺母固定预制梁主筋，既能保证梁位置的准确性又起到连接和固定作用。 Through the above optimized structure, the patch plate can ensure the effective connection between the circular steel tube concrete columns and improve the overall strength of the column body in the special-shaped column; the beam column joints use two special connectors to connect the beam main reinforcement and the steel tube concrete column, and use nuts Fixing the main reinforcement of the prefabricated beam can not only ensure the accuracy of the beam position but also play the role of connection and fixation.
附图说明 Description of drawings
图1是本实用新型实施例的异形柱中柱结构示意图； Fig. 1 is the schematic diagram of the structure of the column in the special-shaped column of the utility model embodiment;
图2是本实用新型实施例的钢筋混凝土梁结构示意图； Fig. 2 is the structural representation of the reinforced concrete beam of the utility model embodiment;
图3是本实用新型实施例的异形柱中柱与钢筋混凝土梁连接轴测图； Fig. 3 is the axonometric view of the connection between the special-shaped column center column and the reinforced concrete beam of the utility model embodiment;
图4是本实用新型实施例的异形柱中柱与钢筋混凝土梁连接立面图； Fig. 4 is the connection elevation view of the special-shaped column center column and the reinforced concrete beam of the utility model embodiment;
图5是本实用新型实施例的异形柱中柱与钢筋混凝土梁连接侧视图； Fig. 5 is a side view of the connection between the special-shaped column center column and the reinforced concrete beam in the embodiment of the utility model;
图6是本实用新型实施例的异形柱中柱与钢筋混凝土梁连接俯视图； Fig. 6 is a top view of the connection between the middle column of the special-shaped column and the reinforced concrete beam in the embodiment of the utility model;
图7是本实用新型实施例的A型连接件的主视图； Fig. 7 is the front view of the A-type connector of the utility model embodiment;
图8是本实用新型实施例的A型连接件的俯视图； Fig. 8 is a top view of the A-type connector of the utility model embodiment;
图9是本实用新型实施例的B型连接件的主视图； Fig. 9 is the front view of the B-type connector of the utility model embodiment;
图10是本实用新型实施例的B型连接件的侧视图； Fig. 10 is a side view of the B-type connector of the utility model embodiment;
图中：异形柱中柱1；钢筋混凝土梁2，现浇楼板3，灌浆套筒11；纵向分布钢筋12；B型连接件13；A型连接件14；圆钢管混凝土柱15；缀板16；下部主筋21；上部主筋22；下部支撑板131；上部支撑板132；预留孔133；底板141；支撑立板142；预留槽143；圆弧焊接面144。 In the figure: special-shaped column center column 1; reinforced concrete beam 2, cast-in-place floor 3, grouting sleeve 11; longitudinally distributed steel bars 12; B-type connector 13; A-type connector 14; circular steel pipe concrete column 15; panel 16 The lower main rib 21; the upper main rib 22; the lower support plate 131; the upper support plate 132; the reserved hole 133; the bottom plate 141;
具体实施方式 detailed description
下面结合实施例对本实用新型作进一步说明，目的仅在于更好地理解本实用新型内容。 Below in conjunction with embodiment the utility model is further described, and purpose is only to better understand the content of the utility model.
参见图1-图6，这种装配式圆钢管混凝土异形柱中柱节点连接结构，包括异形柱中柱1、钢筋混凝土梁2和现浇楼板3三部分构件，涉及柱与柱连接节点和梁与柱连接节点。 Referring to Figures 1-6, this prefabricated circular concrete-filled steel tube special-shaped column center column node connection structure includes three parts: special-shaped column center column 1, reinforced concrete beam 2, and cast-in-place floor slab 3, involving column-to-column connection nodes and beams Connect nodes with columns.
异形柱中柱1为十字型钢筋混凝土预制件，异形柱中柱1内有纵向分布钢筋12及环向箍筋，异形柱中柱1内共布置五个圆钢管混凝土柱15，其中柱中心一个，柱与四个方向的梁连接位各设置一个。圆钢管混凝土柱15由外径为102mm的无缝圆钢管内灌筑高强混凝土制作而成，圆钢管混凝土柱15外表面堆焊高度为2.5mm的抗剪键，圆钢管混凝土柱15作为异形柱结构边缘构件，具有承载力高、延性好等优点。 The center column 1 of the special-shaped column is a cross-shaped reinforced concrete prefabricated part. There are longitudinally distributed steel bars 12 and hoop stirrups in the center column 1 of the special-shaped column. There are five circular steel pipe concrete columns 15 arranged in the center column 1 of the special-shaped column. , and one connection between the column and the beam in the four directions is provided. The round concrete-filled steel tube column 15 is made of high-strength concrete poured inside the seamless round steel tube with an outer diameter of 102 mm. The outer surface of the round concrete-filled steel tube column 15 is surfacing with a shear key with a height of 2.5 mm. The round concrete-filled steel tube column 15 is used as a special-shaped column The edge member of the structure has the advantages of high bearing capacity and good ductility.
圆钢管混凝土柱15之间间隔排列布置缀板16，缀板16由厚度为20mm的钢板加工成型，钢板的厚度及长度根据圆钢管混凝土柱15的间距确定，缀板16呈竖向布置与两端的圆钢管混凝土柱15的钢管外臂焊接固定，以形成一个浇注在异形柱中柱1内的钢结构整体。 Between the circular concrete-filled steel tube columns 15, the decorative plates 16 are arranged at intervals. The decorative plates 16 are formed by steel plates with a thickness of 20mm. The thickness and length of the steel plates are determined according to the distance between the circular steel tube concrete columns 15. The outer arm of the steel tube concrete column 15 at the end is welded and fixed to form a whole steel structure poured in the column 1 of the special-shaped column.
圆钢管混凝土柱15上部焊接灌浆套筒11，灌浆套筒11由外径为140mm无缝圆钢管制作而成，灌浆套筒11内表面堆焊高度为2.5mm的抗剪键，灌浆套筒11高度为240mm，使上层异形柱中柱1的圆钢管混凝土柱15的锚固长度可以达到115mm；灌浆套筒11构成柱与柱的连接节点，采用灌浆套筒11连接，既能保证连接的可靠性，又简单易行，尤其适合装配式结构建筑。 The upper part of the circular steel pipe concrete column 15 is welded with a grouting sleeve 11. The grouting sleeve 11 is made of a seamless round steel pipe with an outer diameter of 140mm. The height is 240mm, so that the anchorage length of the circular steel pipe concrete column 15 in the middle column 1 of the special-shaped column on the upper floor can reach 115mm; the grouting sleeve 11 constitutes the connection node between the columns, and the connection of the grouting sleeve 11 can ensure the reliability of the connection , and simple, especially suitable for prefabricated structures.
圆钢管混凝土柱15的钢管外臂上焊接A型连接件14，圆钢管混凝土柱15之间的上部缀板16上焊接B型连接件13。 A-type connectors 14 are welded on the steel pipe outer arms of the round concrete-filled steel tube columns 15 , and B-type connectors 13 are welded on the upper panels 16 between the round concrete-filled steel tube columns 15 .
钢筋混凝土梁2为半预制的叠合式梁，下部为工厂预制，上部为与部分现浇楼板3连接的后浇部分；钢筋混凝土梁2的下部主筋21和上部主筋22的端部100mm距离套扣，套扣上装配螺母。 The reinforced concrete beam 2 is a semi-prefabricated composite beam, the lower part is factory prefabricated, and the upper part is a post-casting part connected with a part of the cast-in-place floor 3; the ends of the lower main reinforcement 21 and the upper main reinforcement 22 of the reinforced concrete beam 2 are 100mm away from the buckle , Set the assembly nut on the buckle.
钢筋混凝土梁2的下部主筋21与A型连接件14固定连接，钢筋混凝土梁2的上部主筋22与B型连接件13固定连接，A型连接件14、B型连接件13构成柱与梁的连接节点。 The lower main reinforcement 21 of the reinforced concrete beam 2 is fixedly connected to the A-type connector 14, and the upper main reinforcement 22 of the reinforced concrete beam 2 is fixedly connected to the B-type connector 13, and the A-type connector 14 and the B-type connector 13 constitute the connection between the column and the beam. Connect the nodes.
参见图7-图10，A型连接件14、B型连接件13均由厚度为20mm的钢板加工焊接而成。 7-10, the A-type connector 14 and the B-type connector 13 are both processed and welded by steel plates with a thickness of 20mm.
A型连接件14由底板141和支撑立板142组成，支撑立板142焊接在底板141的外侧端，底板141的内侧端与圆钢管混凝土柱15的钢管外臂之间通过圆弧焊接面144连接，支撑立板142上设置有卡入钢筋混凝土梁2的下部主筋21的预留槽143。 The A-type connector 14 is composed of a bottom plate 141 and a support vertical plate 142. The support vertical plate 142 is welded on the outer end of the bottom plate 141, and the inner end of the bottom plate 141 and the steel pipe outer arm of the circular steel pipe concrete column 15 pass through an arc welding surface 144. To connect, the supporting vertical plate 142 is provided with a reserved groove 143 that snaps into the lower main reinforcement 21 of the reinforced concrete beam 2 .
B型连接件13由下部支撑板131和上部支撑板132组成，下部支撑板131底部卡固焊接于缀板16上，上部支撑板132焊接在下部支撑板131上，上部支撑板132两侧设置有卡入钢筋混凝土梁2的上部主筋22的预留孔133。 The B-type connector 13 is composed of a lower support plate 131 and an upper support plate 132. The bottom of the lower support plate 131 is clamped and welded on the trim plate 16, and the upper support plate 132 is welded on the lower support plate 131. The upper support plate 132 is arranged on both sides. There is a reserved hole 133 for snapping into the upper main bar 22 of the reinforced concrete beam 2 .
下部主筋和上部主筋22通过螺母分别与A型连接件14和B型连接件13锁紧固定。 The lower main rib and the upper main rib 22 are respectively locked and fixed with the A-type connector 14 and the B-type connector 13 through nuts.
这种装配式圆钢管混凝土异形柱中柱节点连接结构的施工方法，按下述步骤进行： The construction method of this prefabricated circular concrete-filled steel tube special-shaped column middle column node connection structure is carried out according to the following steps:
（1）工厂化生产预制构件：圆钢管混凝土柱15及其浇筑成型的钢筋混凝土异形柱中柱1、半预制的叠合式梁钢筋混凝土梁3分别在工厂预制，然后再运至施工现场。 (1) Factory-produced prefabricated components: round concrete-filled steel tube column 15 and its poured reinforced concrete special-shaped column center column 1, semi-prefabricated composite beam reinforced concrete beam 3 are prefabricated in the factory, and then transported to the construction site.
（2）柱与梁的连接节点施工：将钢筋混凝土梁3的下部主筋21置于下层异形柱中柱1的A型连接件14的预留槽143内，上部主筋22置于下层异形柱中柱1的B型连接件13的预留孔133内，调整钢筋混凝土梁3的位置与距离，然后锁紧下部主筋21和上部主筋22上的螺母，使钢筋混凝土梁2的下部主筋21和上部主筋22分别与A型连接件14和B型连接件13锁紧固定；支设后浇带和现浇楼板3的模板，并铺设现浇楼板3钢筋，然后浇筑钢筋混凝土梁2上部后浇部分和楼板混凝土，待现浇混凝土达到一定强度后进行柱与柱的连接节点施工。 (2) Construction of the connection node between the column and the beam: place the lower main reinforcement 21 of the reinforced concrete beam 3 in the reserved groove 143 of the A-shaped connector 14 of the middle column 1 of the lower special-shaped column, and place the upper main reinforcement 22 in the lower special-shaped column In the reserved hole 133 of the B-type connector 13 of the column 1, adjust the position and distance of the reinforced concrete beam 3, and then lock the nuts on the lower main reinforcement 21 and the upper main reinforcement 22, so that the lower main reinforcement 21 and the upper main reinforcement of the reinforced concrete beam 2 The main reinforcement 22 is locked and fixed with the A-type connector 14 and the B-type connector 13 respectively; the post-cast belt and the formwork of the cast-in-place floor 3 are supported, and the steel bars of the cast-in-place floor 3 are laid, and then the upper part of the reinforced concrete beam 2 is poured And floor concrete, after the cast-in-place concrete reaches a certain strength, the connection node construction between columns and columns will be carried out.
（3）柱与柱的连接节点施工：将上层异形柱中柱1底部凸起的圆钢管混凝土柱15端部置入下层异形柱中柱1顶部的灌浆套筒11内，调整上层异形柱中柱1的高度和水平位置并进行支护，然后向下层异形柱中柱1顶部的灌浆套筒11内灌筑灌浆料，待灌浆料达到一定强度后，支设水平接缝模板，并灌筑高强无收缩灌浆料，待灌浆料达到一定强度后，继续施工。 (3) Column-to-column connection node construction: put the end of the round concrete-filled steel tube column 15 protruding from the bottom of the special-shaped column middle column 1 on the upper floor into the grouting sleeve 11 on the top of the middle column 1 of the special-shaped column on the lower floor, and adjust the center of the special-shaped column on the upper floor The height and horizontal position of the column 1 should be supported, and then the grouting material should be poured into the grouting sleeve 11 on the top of the column 1 in the lower special-shaped column. After the grouting material reaches a certain strength, the horizontal joint formwork should be supported and poured High-strength non-shrinkage grouting material, after the grouting material reaches a certain strength, continue construction.
以上所述仅为本实用新型较佳可行的实施例而已，并非因此局限本实用新型的权利范围，凡运用本实用新型说明书及附图内容所作的等效结构变化，均包含于本实用新型的权利范围之内。 The above descriptions are only preferred and feasible embodiments of the present utility model, and are not intended to limit the scope of rights of the present utility model. within the scope of rights.
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| CN201620132567.9U CN205369546U (en) | 2016-02-22 | 2016-02-22 | Assembled circular steel tube concrete dysmorphism post center pillar nodal connection structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714934A (en) * | 2016-02-22 | 2016-06-29 | 华北理工大学 | Node connecting structure of assembled circular concrete-filled steel tube special-shaped column-in-column and construction method of node connecting structure |
| CN109372187A (en) * | 2018-12-03 | 2019-02-22 | 北京工业大学 | Frame system with prefabricated CFST composite special-shaped columns and energy-consuming steel plate walls |
| CN112095785A (en) * | 2020-08-10 | 2020-12-18 | 中建集成建筑有限公司 | Grouting connection structure of modular structure and construction method thereof |
-
2016
- 2016-02-22 CN CN201620132567.9U patent/CN205369546U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714934A (en) * | 2016-02-22 | 2016-06-29 | 华北理工大学 | Node connecting structure of assembled circular concrete-filled steel tube special-shaped column-in-column and construction method of node connecting structure |
| CN105714934B (en) * | 2016-02-22 | 2018-01-16 | 华北理工大学 | Assembled concrete filled steel tube Special-Shaped Column king post joint attachment structure and its construction method |
| CN109372187A (en) * | 2018-12-03 | 2019-02-22 | 北京工业大学 | Frame system with prefabricated CFST composite special-shaped columns and energy-consuming steel plate walls |
| CN112095785A (en) * | 2020-08-10 | 2020-12-18 | 中建集成建筑有限公司 | Grouting connection structure of modular structure and construction method thereof |
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