CN205399824U - Prestress assembly type combined special-shaped column - Google Patents

Prestress assembly type combined special-shaped column Download PDF

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Publication number
CN205399824U
CN205399824U CN201620139957.9U CN201620139957U CN205399824U CN 205399824 U CN205399824 U CN 205399824U CN 201620139957 U CN201620139957 U CN 201620139957U CN 205399824 U CN205399824 U CN 205399824U
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steel plate
angle steel
shaped
limb
column
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刘璟
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Nanjing Tech University
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Nanjing Tech University
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Abstract

本实用新型公开了一种预应力装配式组合异形柱,该柱包括钢板、高强螺栓和预应力索;钢板包括四种:角钢钢板、内角钢板、外角钢板、加劲肋钢板。该柱通过内角钢板与外角钢板长肢背拼接,角钢钢板与内外角钢板短肢背拼接,螺栓孔对齐,并用高强螺栓固定,焊接加劲肋板,形成L形异形柱,设置预应力索;或改变拼接方式,可以形成形状为T形或十字形的异形柱。本实用新型预应力装配式组合异形柱充分耗能,抗弯矩能力强,使柱顶横向位移较小,满足强柱要求。

The utility model discloses a prestressed assembled combined special-shaped column, which includes steel plates, high-strength bolts and prestressed cables; the steel plates include four types: angle steel plates, inner angle steel plates, outer angle steel plates, and stiffened rib steel plates. The column is spliced by the back of the long limb of the inner angle steel plate and the outer angle steel plate, and the back of the short limb of the angle steel plate and the inner and outer angle steel plate, the bolt holes are aligned, and fixed with high-strength bolts, and the stiffener plate is welded to form an L-shaped special-shaped column, and prestressed cables are set; or Changing the splicing method can form T-shaped or cross-shaped special-shaped columns. The utility model prestressed assembled combined special-shaped column fully consumes energy, has strong bending moment resistance, makes the lateral displacement of the column top smaller, and meets the requirements of a strong column.

Description

一种预应力装配式组合异形柱A prestressed assembled composite special-shaped column

技术领域technical field

本实用新型专利属于建筑结构技术领域,涉及一种新型预应力装配式组合异形柱。The utility model patent belongs to the technical field of building structures and relates to a novel prestressed assembled combined special-shaped column.

背景技术Background technique

地震中建筑倒塌是威胁人民生命安全和造成财产损失的主要原因,发挥预应力的技术优势,能有效减少建筑在地震中的损伤,所述预应力装配式组合异形柱在地震反复作用下,预应力锁和钢材充分耗能,抗弯矩能力强,使柱顶横向位移较小,满足强柱要求。The collapse of buildings in earthquakes is the main cause of threats to people's lives and property losses. The technical advantages of prestressing can effectively reduce the damage of buildings in earthquakes. Stress locks and steel are fully energy-dissipating and have a strong ability to resist bending moments, so that the lateral displacement of the column top is small, which meets the requirements of strong columns.

这种预应力装配式组合异形柱截面尺寸小,柱可以与墙体同宽,避免了建筑内角部出现凸角从而影响使用的问题。在人们越来越看重生活品质的今天,避免柱子引起的凸角,无疑是符合当代使用居住要求的。This prestressed assembled combined special-shaped column has a small cross-sectional size, and the column can be as wide as the wall, which avoids the problem of convex angles at the inner corners of the building and thus affecting the use. Today, when people pay more and more attention to the quality of life, avoiding the convex angle caused by the pillars is undoubtedly in line with the requirements of contemporary use and living.

符合现代化工业批量生产以及快速施工安装的要求,实现了真正的工厂生产,现场安装,工期快。It meets the requirements of modern industrial batch production and rapid construction and installation, and realizes real factory production, on-site installation, and fast construction period.

实用新型内容Utility model content

本实用新型为了克服现有技术的不足,提供一种能强度高,抗震性能好,适用于工业化批量生产,施工现场快速安装的新型预应力装配式组合异形柱。In order to overcome the deficiencies of the prior art, the utility model provides a new type of prestressed assembled composite special-shaped column with high energy strength and good seismic performance, which is suitable for industrialized mass production and can be quickly installed on the construction site.

本实用新型采用的技术方案为:一种预应力装配式组合异形柱,包括角钢钢板、内角钢板、外角钢板、连接钢板、高强螺栓和预应力索,所述角钢钢板、内角钢板和外角钢板的肢板上从上至下设置多个螺栓孔,角钢钢板肢与内外角钢板短肢同长,内角钢板与外角钢板长肢同宽;The technical scheme adopted in the utility model is: a prestressed assembled combined special-shaped column, including angle steel plates, inner angle steel plates, outer angle steel plates, connecting steel plates, high-strength bolts and prestressed cables, the angle steel plates, inner angle steel plates and outer angle steel plates A number of bolt holes are set on the limb plate from top to bottom, the angle steel plate limb is the same length as the short limb of the inner and outer angle steel plates, and the inner angle steel plate is as wide as the long limb of the outer angle steel plate;

所述内角钢板与外角钢板长肢背拼接,角钢钢板与内外角钢板短肢背拼接,螺栓孔对齐,并用高强螺栓固定,形成L形异形柱;The inner angle steel plate is spliced with the long limb back of the outer angle steel plate, the angle steel plate is spliced with the short limb back of the inner and outer angle steel plate, the bolt holes are aligned, and fixed with high-strength bolts to form an L-shaped special-shaped column;

所述内角钢板与外角钢板长肢背拼接,两个内角钢板长肢背拼接,角钢钢板与内外角钢板短肢背拼接,螺栓孔对齐,并用高强螺栓固定,形成T形异形柱;The back of the long limb of the inner angle steel plate and the outer angle steel plate are spliced, the back of the long limb of the two inner angle steel plates is spliced, the angle steel plate is spliced with the back of the short limb of the inner and outer angle steel plate, the bolt holes are aligned, and fixed with high-strength bolts to form a T-shaped special-shaped column;

四个所述内角钢板长肢背拼接,角钢钢板与内角钢板短肢背拼接,螺栓孔对齐,并用高强螺栓固定,形成十字形异形柱;The backs of the long limbs of the four inner angle steel plates are spliced, the angle steel plates are spliced with the backs of the short limbs of the inner angle steel plates, the bolt holes are aligned, and fixed with high-strength bolts to form a cross-shaped special-shaped column;

所述异形柱肢边、肢交点处通过拼接形成小矩形柱,每个小矩形柱对称设置4根预应力索,柱顶柱底设有可固定预应力索两端的连接钢板。The edges and intersections of the limbs of the special-shaped columns are spliced to form small rectangular columns, each of which is symmetrically provided with 4 prestressed cables, and the top and bottom of the columns are provided with connecting steel plates that can fix both ends of the prestressed cables.

作为优选,所述角钢板、内角钢板、外角钢板竖向每隔一段设置一块方形加劲肋钢板,其中有索孔可供预应力索穿过,用来约束预应力索。Preferably, the angle steel plate, the inner angle steel plate, and the outer angle steel plate are vertically provided with a square stiffener steel plate at every other section, and there are cable holes in which the prestressed cables can pass through, and are used to restrain the prestressed cables.

在施工现场将内角钢板与外角钢板吊起竖立,内角钢板与外角钢板长肢背对背拼接,角钢钢板与内外角钢板短肢背对背拼接,螺栓孔对齐,并用高强螺栓固定。然后焊接加劲肋板,加劲肋板间距由计算决定。At the construction site, the inner angle steel plate and the outer angle steel plate are hoisted upright, the inner angle steel plate and the outer angle steel plate are spliced back to back, the angle steel plate is spliced back to back with the inner and outer angle steel short legs, the bolt holes are aligned, and fixed with high-strength bolts. The stiffeners are then welded, and the spacing of the stiffeners is determined by calculation.

最后设置预应力索,将索穿过加劲肋孔,固定在柱顶柱底连接板处。Finally, set the prestressed cable, pass the cable through the stiffener hole, and fix it at the connecting plate at the top of the column and at the bottom of the column.

本实用新型的有益效果:(1)适用工业化批量生产,加工制造难度低。配件少,就满足L、T、十字形异形柱的要求,极大提高了生产效率;Beneficial effects of the utility model: (1) It is suitable for industrial batch production, and the processing and manufacturing difficulty is low. With few accessories, it meets the requirements of L, T, and cross-shaped special-shaped columns, which greatly improves production efficiency;

(2)满足“强柱”要求,预应力索能在地震中充分耗能,抗弯矩能力强,柱顶横向位移较小,竖向力大时可防屈曲;(2) Meet the requirements of "strong column", the prestressed cable can fully dissipate energy in the earthquake, the ability to resist bending moment is strong, the lateral displacement of the column top is small, and the buckling can be prevented when the vertical force is large;

(3)采用钢组合异形柱的形式,可以实现柱墙等宽避免出现室内角部凸起。(3) Adopting the form of steel combined special-shaped columns can realize the equal width of column walls and avoid indoor corner bulges.

附图说明Description of drawings

图1为本实用新型预应力装配式组合L形异形柱示意图;Fig. 1 is the schematic diagram of the prestressed assembled combined L-shaped special-shaped column of the present invention;

图2为本实用新型预应力装配式组合T形异形柱示意图;Fig. 2 is the schematic diagram of the prestressed assembled combined T-shaped special-shaped column of the present invention;

图3为本实用新型预应力装配式组合十字形异形柱示意图;Fig. 3 is a schematic diagram of the prestressed assembled combined cross-shaped special-shaped column of the present invention;

图4为角钢钢板的构造示意图;Fig. 4 is the structural representation of angle steel plate;

图5为内角钢板的构造示意图;Fig. 5 is the structural representation of inner angle steel plate;

图6是外角钢板的构造示意图;Fig. 6 is a structural schematic diagram of an outer angle steel plate;

图7为角钢钢板、加劲肋、预应力索组合的构造示意图;Fig. 7 is the structural representation of angle steel plate, stiffener, prestressed cable combination;

图8为内角钢板、加劲肋、预应力索组合的构造示意图;Fig. 8 is a structural schematic diagram of the combination of inner angle steel plates, stiffeners, and prestressed cables;

图9为外钢钢板、加劲肋、预应力索组合的构造示意图;Fig. 9 is the structural representation of outer steel plate, stiffener, prestressed cable combination;

图10为加劲肋构造示意图。Figure 10 is a schematic diagram of the stiffener structure.

图中:1:角钢钢板,2:内角钢板,4:连接钢板,5:预应力索,6:加劲肋钢板,7:螺栓孔,8:索孔。In the figure: 1: Angle steel plate, 2: Inner angle steel plate, 4: Connecting steel plate, 5: Prestressed cable, 6: Stiffening rib steel plate, 7: Bolt hole, 8: Cable hole.

具体实施方式detailed description

下面结合附图和具体实施方式对本实用新型作进一步的说明。Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

如图1-3所示,一种预应力装配式组合异形柱,该柱包括钢板、高强螺栓和预应力索5;钢板包括四种:角钢钢板1、内角钢板2、外角钢板、加劲肋钢板4。所诉三种钢板肢板上从上至下设置若干螺栓孔7,如图4-6所示。角钢钢板肢与内外角钢板短肢同长,内角钢板与外角钢板长肢同宽。同时设有加劲肋钢板4,其中有索孔8可供预应力索5穿过,如图7-9所示。钢板内角从上至下每隔一段焊接一块加劲肋钢板4在钢板上,柱顶柱底设有连接钢板4,可固定预应力索5两端。As shown in Figure 1-3, a prestressed assembled composite special-shaped column, the column includes steel plates, high-strength bolts and prestressed cables 5; steel plates include four types: angle steel plate 1, inner angle steel plate 2, outer angle steel plate, and stiffener steel plate 4. A number of bolt holes 7 are arranged on the three kinds of steel plate limb plates from top to bottom, as shown in Fig. 4-6. The angle steel plate limbs are as long as the short limbs of the inner and outer angle steel plates, and the inner angle steel plates are as wide as the long limbs of the outer angle steel plates. At the same time, a stiffener steel plate 4 is provided, in which there is a cable hole 8 for the prestressed cable 5 to pass through, as shown in Figure 7-9. Steel plate inner angle welds a stiffening rib steel plate 4 on the steel plate at intervals from top to bottom, and a connecting steel plate 4 is provided at the top and bottom of the column, which can fix the two ends of the prestressed cable 5 .

在施工现场将内角钢板与外角钢板吊起竖立,内角钢板与外角钢板长肢背对背拼接,角钢钢板与内外角钢板短肢背对背拼接,螺栓孔对齐,并用高强螺栓固定。然后焊接加劲肋板,如图10所示,加劲肋板间距由计算决定。At the construction site, the inner angle steel plate and the outer angle steel plate are hoisted upright, the inner angle steel plate and the outer angle steel plate are spliced back to back, the angle steel plate is spliced back to back with the inner and outer angle steel short legs, the bolt holes are aligned, and fixed with high-strength bolts. Then weld the stiffeners, as shown in Figure 10, the spacing of the stiffeners is determined by calculation.

最后设置预应力索,将索穿过加劲肋孔,固定在柱顶柱底连接板处。Finally, set the prestressed cable, pass the cable through the stiffener hole, and fix it at the connecting plate at the top of the column and at the bottom of the column.

采用同样的方法,将4根钢管进行组合,浇筑混凝土后,就形成T形钢管混凝土组合异形柱,如图8所示。将5根钢管进行组合,浇筑混凝土后,就形成十字形钢管混凝土组合异形柱,如图9所示。Using the same method, 4 steel pipes are combined, and after pouring concrete, a T-shaped steel pipe concrete combined special-shaped column is formed, as shown in Figure 8. Combine 5 steel pipes and pour concrete to form a cross-shaped concrete-filled steel pipe combined special-shaped column, as shown in Figure 9.

以上结合附图对本实用新型的实施方式做出详细说明,但本实用新型不局限于所描述的实施方式。对本领域的普通技术人员而言,在本实用新型的原理和技术思想的范围内,对这些实施方式进行多种变化、修改、替换和变形仍落入本实用新型的保护范围内。The embodiments of the utility model have been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the described embodiments. For those of ordinary skill in the art, within the scope of the principles and technical ideas of the present utility model, various changes, modifications, replacements and deformations to these embodiments still fall within the protection scope of the present utility model.

Claims (2)

1. a prestressing force assembled combined special-shaped column, it is characterized in that: include angle steel steel plate, interior gusset, exterior angle steel plate, junction steel plate, high-strength bolt and prestressed cable, the limb plate of described angle steel steel plate, interior gusset and exterior angle steel plate arranges multiple bolt hole from top to bottom, angle steel steel plate limb and inside and outside gusset manomelia are with long, and interior gusset and the long limb of exterior angle steel plate are with wide;
The limb back of the body splicing long with exterior angle steel plate of described interior gusset, angle steel steel plate and the back of the body splicing of inside and outside gusset manomelia, bolt hole aligns, and fixes with high-strength bolt, forms L-shaped Special-Shaped Column;
The limb back of the body splicing long with exterior angle steel plate of described interior gusset, two long limb back of the body splicings of interior gusset, angle steel steel plate and the back of the body splicing of inside and outside gusset manomelia, bolt hole aligns, and fixes with high-strength bolt, forms T-shaped Special-Shaped Column;
Four long limb back of the body splicings of described interior gusset, angle steel steel plate and the back of the body splicing of interior gusset manomelia, bolt hole aligns, and fixes with high-strength bolt, forms cross Special-Shaped Column;
Described Special-Shaped Column limb limit, limb point of intersection are by being spliced to form little rectangular column, and each little rectangular column is symmetrical arranged 4 prestressed cables, is provided with the junction steel plate that can fix prestressed cable two ends at the bottom of capital post.
2. a kind of prestressing force assembled combined special-shaped column according to claim 1, it is characterized in that: described gusset, interior gusset, exterior angle steel plate vertically arrange one piece of square stiffening rib steel plate every one section, stiffening rib steel plate is provided with the rope hole being available for prestressed cable traverse.
CN201620139957.9U 2016-02-24 2016-02-24 Prestress assembly type combined special-shaped column Withdrawn - After Issue CN205399824U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544865A (en) * 2016-02-24 2016-05-04 南京工业大学 Prestress assembly type combined special-shaped column
CN108999338A (en) * 2018-09-27 2018-12-14 西安理工大学 A kind of more limb L shape Special-Shaped Columns and its assembly method of built-in stem recoverable function
CN113789864A (en) * 2021-10-14 2021-12-14 中联西北工程设计研究院有限公司 Function-recoverable assembly type multi-limb L-shaped special-shaped column and assembly method thereof
CN114439151A (en) * 2022-02-17 2022-05-06 耿兵俊 Steel structure pillar with multiple supporting plates

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544865A (en) * 2016-02-24 2016-05-04 南京工业大学 Prestress assembly type combined special-shaped column
CN108999338A (en) * 2018-09-27 2018-12-14 西安理工大学 A kind of more limb L shape Special-Shaped Columns and its assembly method of built-in stem recoverable function
CN108999338B (en) * 2018-09-27 2020-08-18 西安理工大学 A multi-limb L-shaped special-shaped column with a built-in core column that can restore the function and its assembly method
CN113789864A (en) * 2021-10-14 2021-12-14 中联西北工程设计研究院有限公司 Function-recoverable assembly type multi-limb L-shaped special-shaped column and assembly method thereof
CN114439151A (en) * 2022-02-17 2022-05-06 耿兵俊 Steel structure pillar with multiple supporting plates

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