CN204475667U - The structure of prefabricated hybrid beam - Google Patents
The structure of prefabricated hybrid beam Download PDFInfo
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- CN204475667U CN204475667U CN201520032726.3U CN201520032726U CN204475667U CN 204475667 U CN204475667 U CN 204475667U CN 201520032726 U CN201520032726 U CN 201520032726U CN 204475667 U CN204475667 U CN 204475667U
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Abstract
本实用新型公开了一种预制混合梁的构造，包括钢筋混凝土梁体，在钢筋混凝土梁体内部上下设置有两层纵向钢筋，在钢筋混凝土梁体两端分别设置有一组型钢接头；所述每组型钢接头均包括钢筋驳接器、钢筋连接板和H型钢或工字钢，钢筋连接板有两块分别固定设置在H型钢或工字钢的上翼缘和下翼缘上，在钢筋连接板上设置有供纵向钢筋穿过的通孔，纵向钢筋的末端自钢筋连接板上的通孔穿出，并通过钢筋驳接器套置在纵向钢筋末端进行固定。本实用新型预制混合梁的构造的两端内嵌H型钢或工字钢的混合梁实现了与立柱之间的快速装配，并且该实用新型结构简单，施工方便，提高了施工进度，并且增强了建筑结构的稳定性。
The utility model discloses a structure of a prefabricated mixed beam, which comprises a reinforced concrete beam body, two layers of longitudinal steel bars are arranged up and down inside the reinforced concrete beam body, and a group of shaped steel joints are respectively arranged at both ends of the reinforced concrete beam body; The group-shaped steel joints all include a rebar splicer, a rebar connecting plate, and H-shaped steel or I-beam. Two rebar connecting plates are respectively fixed on the upper and lower flanges of the H-beam or I-beam. The plate is provided with a through hole for the longitudinal steel bar to pass through, and the end of the longitudinal steel bar passes through the through hole on the steel bar connecting plate, and is fixed by being sleeved on the end of the longitudinal steel bar by a steel bar connector. The two ends of the prefabricated mixed beam structure of the utility model are embedded with H-shaped steel or I-steel mixed beam to realize rapid assembly with the column, and the utility model has simple structure, convenient construction, improved construction progress, and enhanced Stability of building structures.
Description
技术领域 technical field
本实用新型涉及建筑工程预制构件技术领域，尤其是一种预制混合梁的构造。 The utility model relates to the technical field of construction engineering prefabricated components, in particular to a structure of prefabricated mixed beams.
背景技术 Background technique
钢-混凝土结构已经成为目前土木工程中最主要的结构形式，尤其在多层、高层和超高层建筑中更是广泛采用钢—混凝土组合结构。在预制装配式建筑中，虽然型钢—混凝土组合梁和型钢梁具有施工方便、承载力高、跨越能力强等优点，但是也存在用钢量大，需要适当的防火措施，结构造价高等不足；钢筋混凝土梁具有抗火性能好，结构造价低等优点，但是其自重较大，且在预制装配时需要设置特殊的连接构造以便与柱连接。 Steel-concrete structure has become the most important structural form in civil engineering, especially in multi-storey, high-rise and super high-rise buildings, steel-concrete composite structures are widely used. In prefabricated buildings, although steel-concrete composite beams and steel beams have the advantages of convenient construction, high bearing capacity, and strong spanning capacity, there are also disadvantages such as large steel consumption, appropriate fire prevention measures, and high structural cost; Reinforced concrete beams have the advantages of good fire resistance and low structural cost, but their own weight is relatively large, and special connection structures need to be set up during prefabrication to connect with columns.
实用新型内容 Utility model content
本实用新型所要解决的技术问题，针对上述现有技术的不足，提供一种预制混合梁的构造，该混合梁的构造使得装配式结构中预制梁与柱的连接简单、传力可靠、节省材料、减少焊接且施工方便。 The technical problem to be solved by the utility model is to provide a structure of a prefabricated composite beam for the deficiencies of the above-mentioned prior art. The structure of the composite beam makes the connection between the prefabricated beam and the column in the assembled structure simple, reliable in force transmission, and saves materials. , Reduce welding and facilitate construction.
本实用新型预制混合梁的构造所采用的技术方案如下： The technical scheme adopted in the structure of the prefabricated composite beam of the present utility model is as follows:
本实用新型预制混合梁的构造，包括钢筋混凝土梁体，在钢筋混凝土梁体内部上下设置有两层纵向钢筋，在钢筋混凝土梁体两端分别设置有一组型钢接头；所述每组型钢接头均包括钢筋驳接器、H型钢或工字钢和钢筋连接板，钢筋连接板有两块分别固定设置在H型钢或工字钢的上翼缘和下翼缘上，在钢筋连接板上设置有供纵向钢筋穿过的通孔，纵向钢筋的末端自钢筋连接板上的通孔穿出，并通过钢筋驳接器套置在纵向钢筋末端进行固定。钢筋混凝土梁体通过两端的型钢接头与立柱进行连接，通过纵向钢筋两端穿过钢筋连接板并通过钢筋驳接器套置在纵向钢筋上的方式，一方面可以对纵向钢筋的两端进行固定，另一方面还加强了钢筋混凝土梁体与型钢接头的连接稳定性。 The structure of the prefabricated mixed beam of the utility model includes a reinforced concrete beam body, two layers of longitudinal steel bars are arranged up and down inside the reinforced concrete beam body, and a group of shaped steel joints are respectively arranged at both ends of the reinforced concrete beam body; It includes steel bar connector, H-shaped steel or I-beam and steel bar connecting plate. Two steel bar connecting plates are respectively fixed on the upper and lower flanges of H-shaped steel or I-shaped steel. The through hole for the longitudinal steel bar to pass through, the end of the longitudinal steel bar passes through the through hole on the steel bar connecting plate, and is fixed on the end of the longitudinal steel bar through a steel bar splicer. The reinforced concrete beam body is connected to the column through the steel joints at both ends, and the two ends of the longitudinal reinforcement pass through the reinforcement connecting plate and are sleeved on the longitudinal reinforcement through the reinforcement connector. On the one hand, the two ends of the longitudinal reinforcement can be fixed. On the other hand, it also strengthens the connection stability between the reinforced concrete beam body and the steel joint.
作为本实用新型的优选方案，还包括设置在型钢接头前端的连接板，所述连接板上设置有螺栓孔，H型钢或工字钢腹板前端设置有与螺栓孔相配合的连接孔，加强螺栓穿过H型钢或工字钢腹板上的连接孔和连接板上的螺栓孔将H型钢或工字钢和连接板连接在一起。通过在型钢接头前端设置连接板，连接板将H型钢或工字钢与立柱上的H型钢或工字钢相连接固定，加强了预制混合梁的构造与立柱的连接稳定性。 As a preferred solution of the present utility model, it also includes a connecting plate arranged at the front end of the section steel joint, and the connecting plate is provided with bolt holes, and the front end of the H-shaped steel or I-shaped steel web is provided with connecting holes matching the bolt holes to strengthen Bolts pass through the connecting holes on the web of the H-shaped steel or I-shaped steel and the bolt holes on the connecting plate to connect the H-shaped steel or I-shaped steel and the connecting plate together. By setting the connecting plate at the front end of the steel joint, the connecting plate connects and fixes the H-shaped steel or I-shaped steel with the H-shaped steel or I-shaped steel on the column, which strengthens the connection stability between the structure of the prefabricated composite beam and the column.
作为本实用新型的优选方案，所述连接板有两块，分别设置在H型钢或工字钢腹板的左右两侧。通过设置两块连接板，进一步提高了预制混合梁的构造与立柱的连接稳定性。 As a preferred solution of the present invention, there are two connecting plates, which are respectively arranged on the left and right sides of the H-shaped steel or I-shaped steel web. By setting two connecting plates, the connection stability between the structure of the prefabricated composite beam and the column is further improved.
作为本实用新型的优选方案，还包括设置在H型钢或工字钢腹板后端的穿钢筋锚固孔。通过在H型钢或工字钢腹板后端设置的穿钢筋锚固孔内传入钢筋，增强H型钢或工字钢和混凝土的连接性能。 As a preferred solution of the present invention, it also includes an anchoring hole for piercing steel bars arranged at the rear end of the H-shaped steel or I-shaped steel web. The connection performance between H-shaped steel or I-shaped steel and concrete is enhanced by introducing steel bars into the anchorage holes provided at the rear end of H-shaped steel or I-shaped steel webs.
作为本实用新型的优选方案，还包括设置在H型钢或工字钢腹板左右两侧的腹板钢筋连接板。通过在H型钢或工字钢腹板左右两侧设置腹板钢筋连接板，腹板钢筋连接板与钢筋连接板位于同一条垂直线上，这样可以进一步提高钢筋混凝土梁体与型钢接头的稳定性。 As a preferred solution of the utility model, it also includes web reinforcement connecting plates arranged on the left and right sides of the H-shaped steel or I-shaped steel web. By setting the web reinforcement connection plates on the left and right sides of the H-shaped steel or I-steel web, the web reinforcement connection plates and the reinforcement connection plates are located on the same vertical line, which can further improve the stability of the joint between the reinforced concrete beam body and the section steel .
作为本实用新型的优选方案，在腹板钢筋连接板上设置有钢筋连接板预留孔。通过在腹板钢筋连接板上设置钢筋连接板预留孔，当钢筋混凝土梁体内设置有腰筋时，腰筋伸出的钢筋插入到预留孔中，通过钢筋驳接器固定在腹板固定板上。 As a preferred solution of the present utility model, a reserved hole for the steel bar connecting plate is arranged on the web reinforcing bar connecting plate. By setting the reserved holes on the web reinforcement connecting plate, when the reinforced concrete beam body is provided with waist bars, the steel bars protruding from the waist bars are inserted into the reserved holes, and fixed on the web through the steel bar connector. board.
作为本实用新型的优选方案，还包括设置在钢筋连接板与H型钢或工字钢的上翼缘后侧及钢筋连接板与H型钢或工字钢的下翼缘后侧的支撑板。通过在钢筋连接板与H型钢或工字钢的上翼缘后侧及钢筋连接板与H型钢或工字钢的下翼缘后侧设置支撑板，可以提高钢筋连接板与H型钢或工字钢之间的稳定性。 As a preferred solution of the utility model, it also includes a support plate arranged on the rear side of the upper flange of the steel bar connecting plate and H-shaped steel or I-beam and the rear side of the lower flange of the reinforcing bar connecting plate and H-shaped steel or I-beam. By arranging a support plate on the rear side of the upper flange of the reinforcing bar connecting plate and H-shaped steel or I-shaped steel and the rear side of the lower flange of the reinforcing bar connecting plate and H-shaped steel or I-shaped steel, the connection between the reinforcing bar connecting plate and H-shaped steel or I-shaped steel can be improved. Stability between steels.
作为本实用新型的优选方案，所述支撑板为三角形支撑板。 As a preferred solution of the present invention, the support plate is a triangular support plate.
作为本实用新型的优选方案，所述纵向钢筋和H型钢或工字钢与钢筋驳接器连接部位预制有套丝，套丝长度与钢筋驳接器长度相适应。 As a preferred solution of the present invention, the connecting parts of the longitudinal steel bar and the H-shaped steel or I-beam and the steel bar connector are prefabricated with thread, and the length of the thread is adapted to the length of the steel bar connector.
综上所述，本实用新型预制混合梁的构造的优点是，两端内嵌H型钢或工字钢的混合梁实现了与立柱之间的快速装配，并且该实用新型结构简单，施工方便，提高了施工进度，并且增强了建筑结构的稳定性。 To sum up, the advantages of the structure of the prefabricated composite beam of the present invention are that the composite beam embedded with H-shaped steel or I-shaped steel at both ends realizes rapid assembly with the column, and the utility model has a simple structure and is convenient for construction. Improve the construction progress, and enhance the stability of the building structure.
附图说明 Description of drawings
图1是本实用新型预制混合梁的构造的主视图。 Fig. 1 is the front view of the structure of the prefabricated composite beam of the present invention.
图2是本实用新型预制混合梁的构造的接口处安装示意图。 Fig. 2 is a schematic diagram of installation at the interface of the structure of the prefabricated composite beam of the present invention.
图3是本实用新型预制混合梁的构造的图1的1-1面部视图。 Fig. 3 is a face view of 1-1 of Fig. 1 of the structure of the prefabricated composite beam of the present invention.
具体实施方式 Detailed ways
如图1至3所示，本实用新型预制混合梁的构造，包括钢筋混凝土梁体1，在钢筋混凝土梁体1内部上下设置有两层纵向钢筋2。在钢筋混凝土梁体1两端分别设置有一组型钢接头，钢筋混凝土梁体1通过两端的型钢接头与立柱进行连接。 As shown in Figures 1 to 3, the structure of the prefabricated composite beam of the present invention includes a reinforced concrete beam body 1, and two layers of longitudinal steel bars 2 are arranged up and down inside the reinforced concrete beam body 1. A set of shaped steel joints are arranged at both ends of the reinforced concrete beam body 1, and the reinforced concrete beam body 1 is connected to the column through the shaped steel joints at both ends.
每组型钢接头均包括钢筋驳接器3、H型钢4或工字钢和钢筋连接板5，（附图中以H型钢为例）H型钢4或工字钢一端嵌入在钢筋混凝土梁体1内，所述H型钢4或工字钢嵌入钢筋混凝土梁体1内的长度为梁长的0.16倍与梁高的1.3倍中的较大值且小于梁长的0.25倍。H型钢4或工字钢的另一端与固定在立柱上的立柱上的H型钢或工字钢12固定连接。具体为，H型钢4或工字钢的上翼缘与固定在立柱上H型钢或工字钢12的上翼缘之间焊接，H型钢4或工字钢的下翼缘和立柱上H型钢或工字钢12的下翼缘之间焊接连接。 Each set of steel joints includes a steel bar connector 3, H-shaped steel 4 or I-shaped steel and a steel connecting plate 5, (the H-shaped steel is taken as an example in the attached figure) one end of the H-shaped steel 4 or I-shaped steel is embedded in the reinforced concrete beam body 1 Inside, the length of the H-shaped steel 4 or I-shaped steel embedded in the reinforced concrete beam body 1 is the larger value between 0.16 times the beam length and 1.3 times the beam height and is less than 0.25 times the beam length. The other end of the H-shaped steel 4 or the I-shaped steel is fixedly connected with the H-shaped steel or the I-shaped steel 12 fixed on the column on the column. Specifically, welding between the upper flange of H-shaped steel 4 or I-shaped steel and the upper flange of H-shaped steel or I-shaped steel 12 fixed on the column, the lower flange of H-shaped steel 4 or I-shaped steel and the H-shaped steel on the column Or welding connection between the lower flanges of the I-beam 12.
所述钢筋连接板5有两块分别固定设置在H型钢4或工字钢的上翼缘和下翼缘上，在钢筋连接板5上设置有供纵向钢筋穿过的通孔，纵向钢筋2的末端自钢筋连接板5上的通孔穿出，并通过钢筋驳接器3套置在纵向钢筋2末端进行固定。在钢筋连接板5与H型钢4或工字钢的上翼缘后侧及钢筋连接板5与H型钢4或工字钢的下翼缘后侧设置有支撑板11。所述支撑板11为三角形支撑板。通过纵向钢筋2两端穿过钢筋连接板5并通过钢筋驳接器3套置在纵向钢筋上的方式，一方面可以对纵向钢筋2的两端进行固定，另一方面还加强了钢筋混凝土梁体1与型钢接头的连接稳定性。支撑板11可以提高钢筋连接板5与H型钢4或工字钢之间的稳定性。 Described reinforcing bar connecting plate 5 has two pieces and is respectively fixedly arranged on the upper flange and the lower flange of H-shaped steel 4 or I-beam, and reinforcing bar connecting plate 5 is provided with the through hole that passes for longitudinal reinforcing bar, and longitudinal reinforcing bar 2 The end passes through the through hole on the reinforcing bar connecting plate 5, and is fixed at the end of the longitudinal reinforcing bar 2 through the reinforcing bar splicer 3 sleeve. A supporting plate 11 is arranged on the rear side of the upper flange of the reinforcing bar connecting plate 5 and the H-shaped steel 4 or the I-beam and the rear side of the lower flange of the reinforcing bar connecting plate 5 and the H-shaped steel 4 or the I-beam. The support plate 11 is a triangular support plate. The two ends of the longitudinal reinforcement 2 pass through the reinforcement connecting plate 5 and are nested on the longitudinal reinforcement through the reinforcement connector 3. On the one hand, the two ends of the longitudinal reinforcement 2 can be fixed, and on the other hand, the reinforced concrete beam can be strengthened. The stability of the connection between body 1 and the steel joint. The support plate 11 can improve the stability between the reinforcing bar connecting plate 5 and the H-shaped steel 4 or the I-beam.
在H型钢4或工字钢腹板后端设置有穿钢筋锚固孔8，穿钢筋锚固孔8可以对穿钢筋进行锚固。在H型钢4或工字钢腹板左右两侧设置有腹板钢筋连接板9。腹板钢筋连接板9与钢筋连接板5位于同一条垂直线上，这样可以进一步提高钢筋混凝土梁体1与型钢接头的稳定性。在腹板钢筋连接板9上设置有钢筋连接板预留孔10。通过在腹板钢筋连接板上设置钢筋连接板预留孔10，当钢筋混凝土梁体1内设置有腰筋时，腰筋伸出的钢筋插入到钢筋连接板预留孔10中。 The rear end of the H-shaped steel 4 or the I-shaped steel web is provided with a piercing reinforcement anchor hole 8, and the piercing reinforcement anchor hole 8 can anchor the piercing reinforcement. Web reinforcement connecting plates 9 are arranged on the left and right sides of the H-shaped steel 4 or the I-shaped steel web. The web reinforcing bar connecting plate 9 and the reinforcing bar connecting plate 5 are located on the same vertical line, which can further improve the stability of the joint between the reinforced concrete beam body 1 and the shaped steel. A pre-reserved hole 10 for a steel bar connecting plate is arranged on the web reinforcing bar connecting plate 9 . By setting the reserved holes 10 on the web steel bar connecting plate, when the reinforced concrete beam body 1 is provided with waist bars, the steel bars protruding from the waist bars are inserted into the reserved holes 10 of the steel bar connecting plate.
在型钢接头前端设置有连接板6，连接板6上设置有螺栓孔7，H型钢4或工字钢腹板前端设置有与螺栓孔7相配合的连接孔，相应的立柱上的H型钢或工字钢12腹板上也设置有连接孔，连接板6上也设置有立柱上的H型钢或工字钢腹板12上连接孔相配合的螺栓孔，因此连接板6上设置有两排与H型钢4或工字钢腹板连接孔和立柱上的H型钢或工字钢12腹板连接孔相对应的螺栓孔7，连接板6位于H型钢4或工字钢和立柱上的H型钢或工字钢12之间，加强螺栓穿过H型钢4或工字钢腹板上的连接孔和连接板6上的螺栓孔7将H型钢4或工字钢和连接板6一端连接在一起。加强螺栓穿过立柱上的H型钢或工字钢12腹板上的连接孔和连接板6上的螺栓孔7将立柱上的H型钢或工字钢12和连接板6另一端连接在一起。通过在型钢接头前端设置连接板6，连接板6将H型钢或工字钢1与立柱上的H型钢或工字钢12相连接固定，加强了预制混合梁的构造与立柱的连接稳定性。所述连接板6优选为两块，两块连接板6分别设置在H型钢4或工字钢腹板的左右两侧，并通过加强螺栓穿过一侧连接板6上的螺栓孔、H型钢4或工字钢腹板上的连接孔和另一侧连接板6上的螺栓孔将两块连接板6与H型钢4或工字钢连接成一个整体。通过设置两块连接板6，进一步提高了预制混合梁的构造与立柱的连接稳定性。 A connecting plate 6 is arranged at the front end of the steel joint, and a bolt hole 7 is arranged on the connecting plate 6, and a connecting hole matching the bolt hole 7 is arranged at the front end of the H-shaped steel 4 or I-shaped steel web, and the H-shaped steel on the corresponding column or The web of the I-beam 12 is also provided with connection holes, and the connection plate 6 is also provided with bolt holes matching the H-shaped steel on the column or the connection holes on the I-beam web 12, so the connection plate 6 is provided with two rows of The bolt hole 7 corresponding to the H-shaped steel 4 or I-shaped steel web connection hole and the H-shaped steel or I-shaped steel 12 web connection hole on the column, the connecting plate 6 is located at the H-shaped steel 4 or I-shaped steel and the vertical column Between the shaped steel or the I-beam 12, the reinforcement bolt passes through the connecting hole on the web of the H-shaped steel 4 or the I-shaped steel and the bolt hole 7 on the connecting plate 6 to connect the H-shaped steel 4 or the I-shaped steel and the connecting plate 6 at one end. Together. Reinforcing bolt passes the H-shaped steel on the column or the connecting hole on the web of I-shaped steel 12 and the bolt hole 7 on the connecting plate 6 to connect the H-shaped steel on the column or I-shaped steel 12 and the other end of connecting plate 6 together. By setting the connecting plate 6 at the front end of the shaped steel joint, the connecting plate 6 connects and fixes the H-shaped steel or I-shaped steel 1 with the H-shaped steel or I-shaped steel 12 on the column, which strengthens the connection stability between the structure of the prefabricated composite beam and the column. The connecting plate 6 is preferably two pieces, and the two connecting plates 6 are respectively arranged on the left and right sides of the H-shaped steel 4 or the web of the I-beam, and pass through the bolt holes on the connecting plate 6 on one side by reinforcing bolts, the H-shaped steel 4 or the connecting holes on the web of the I-shaped steel and the bolt holes on the connecting plate 6 on the other side connect the two connecting plates 6 with the H-shaped steel 4 or the I-shaped steel as a whole. By arranging two connecting plates 6, the connection stability between the structure of the prefabricated composite beam and the column is further improved.
所述纵向钢筋和H型钢或工字钢与钢筋驳接器连接部位预制有套丝，套丝长度与钢筋驳接器长度相适应。 Threads are prefabricated at the joints between the longitudinal steel bar and the H-shaped steel or I-beam and the steel bar connector, and the length of the thread is adapted to the length of the steel bar connector.
以上结合附图对本实用新型的优选实施方式做了详细说明，但本实用新型并不限于上述实施方式，例如本实用新型并不限于H型钢或工字钢，还可用其它可完成相同功能的其它型钢替代。总之，在所属技术领域技术人员所具备的知识范围内，还可以在不脱离本实用新型宗旨的前提下作出各种变化。 The preferred embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiment. steel replacement. In a word, within the scope of knowledge of those skilled in the art, various changes can be made without departing from the gist of the present utility model.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN105155773A (en) * | 2015-08-18 | 2015-12-16 | 同济大学 | Detachable concrete component constructing method |
| CN105625735A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Construction auxiliary beam |
| CN110332007A (en) * | 2019-07-29 | 2019-10-15 | 中国恩菲工程技术有限公司 | Drop shaft diagrid |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
-
2015
- 2015-01-19 CN CN201520032726.3U patent/CN204475667U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN105155773A (en) * | 2015-08-18 | 2015-12-16 | 同济大学 | Detachable concrete component constructing method |
| CN105155773B (en) * | 2015-08-18 | 2017-08-25 | 同济大学 | A kind of removable concrete component construction method |
| CN105625735A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Construction auxiliary beam |
| CN110332007A (en) * | 2019-07-29 | 2019-10-15 | 中国恩菲工程技术有限公司 | Drop shaft diagrid |
| CN113958028A (en) * | 2021-11-05 | 2022-01-21 | 上海结奕建筑咨询事务所 | Steel construction prefabricated external wall panel |
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