CN114673376A - A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption - Google Patents

A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption Download PDF

Info

Publication number
CN114673376A
CN114673376A CN202210356214.7A CN202210356214A CN114673376A CN 114673376 A CN114673376 A CN 114673376A CN 202210356214 A CN202210356214 A CN 202210356214A CN 114673376 A CN114673376 A CN 114673376A
Authority
CN
China
Prior art keywords
reinforcement
rubber pad
steel hoop
column
reinforcing member
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.)
Pending
Application number
CN202210356214.7A
Other languages
Chinese (zh)
Inventor
谢启芳
张天伟
吴亚杰
张利朋
张保壮
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.)
Xian University of Architecture and Technology
Original Assignee
Xian University of Architecture and Technology
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 Xian University of Architecture and Technology filed Critical Xian University of Architecture and Technology
Priority to CN202210356214.7A priority Critical patent/CN114673376A/en
Publication of CN114673376A publication Critical patent/CN114673376A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • E04G23/0225Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/027Preventive constructional measures against earthquake damage in existing buildings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • E04G2023/0248Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a column diameter expanding device for enhancing shock absorption of a combined rubber pad and an installation process, which comprises the steps of arranging a steel hoop and the steel hoop at the column base of a wooden column of an ancient building, wherein the steel hoop and the steel hoop are connected through a bolt, the outer sides of the steel hoop and the steel hoop are provided with a reinforcing member and a reinforcing member, the reinforcing member and the reinforcing member are two annular columns with semicircular sections, the inner walls of the reinforcing member and the reinforcing member are respectively provided with an annular groove and an annular groove, the grooves are used for buckling and pre-tightening the steel hoop on the wooden column, the inner wall of the reinforcing member is pasted with a thin steel sheet, and the semicircular high-elasticity rubber pad and the high-elasticity rubber pad are respectively pasted at the bottoms of the reinforcing member and the reinforcing member by using rubber glue. The invention effectively enhances the anti-seismic performance of the wood column by enlarging the column diameter of the wood column, and the rubber pad at the bottom of the column foot dissipates part of seismic energy through elastic deformation in the anti-seismic swinging process of the wood column, thereby not only improving the energy consumption capability of a building, but also avoiding the damage of the core wood column caused by an earthquake and the transformation of wood deformation at the bottom of the wood column into rubber deformation.

Description

一种组合橡胶垫增强减震的柱径扩大装置及安装工艺A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption

技术领域technical field

本发明属于古建筑加固技术领域,特别涉及一种组合橡胶垫增强减震的柱径扩大装置及安装工艺。The invention belongs to the technical field of ancient building reinforcement, and particularly relates to a column diameter expansion device and an installation process for enhancing shock absorption by combining rubber pads.

背景技术Background technique

古建筑木结构以其独特的结构形式抵御外部荷载的破坏,其中木柱承接建筑上部结构与地基,是古建筑抗震的重点研究对象。木柱由于其榫卯的特点,依靠摇摆与滑动摩擦耗散地震能量,有效保障整体建筑的安全可靠。因此,从力学角度来看,木柱的直径大小直接影响着建筑的抗震能力,木材的材料特性也限制着木结构建筑的耗能能力。The wooden structure of ancient buildings resists the damage of external loads with its unique structural form. The wooden columns undertake the superstructure and foundation of the building, and are the key research objects of earthquake resistance of ancient buildings. Due to its mortise and tenon feature, the wooden column relies on swing and sliding friction to dissipate seismic energy, effectively ensuring the safety and reliability of the overall building. Therefore, from a mechanical point of view, the diameter of the wooden column directly affects the earthquake resistance of the building, and the material properties of wood also limit the energy dissipation capacity of the wooden structure.

现有的木柱加固方式很少从结构角度出发增强木柱的抗震性能,类似开槽植筋等提高木柱承载能力的加固方式对古建筑原有木柱会造成破坏,不满足最小干预的修缮加固原则。The existing wooden column reinforcement methods rarely enhance the seismic performance of the wooden column from the structural point of view. The reinforcement methods that improve the bearing capacity of the wooden column, such as slotted planting, will cause damage to the original wooden column of the ancient building, which does not meet the requirements of minimal intervention. The principle of repair and reinforcement.

发明内容SUMMARY OF THE INVENTION

为了克服上述现有技术的不足,本发明的目的在于提供一种组合橡胶垫增强减震的柱径扩大装置及安装工艺,通过扩大木柱柱径有效增强木柱的抗震性能,柱脚底部的橡胶垫,在木柱抗震摇摆过程中通过弹性变形耗散一部分地震能量,不仅提高了建筑的耗能能力还可以避免地震对核心木柱造成破坏,木柱底的木材变形转变为橡胶的变形。In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a column diameter expansion device and an installation process that combine rubber pads to enhance shock absorption. The rubber pad dissipates part of the seismic energy through elastic deformation during the seismic swing of the wooden column, which not only improves the energy dissipation capacity of the building, but also prevents the earthquake from damaging the core wooden column, and the deformation of the wood at the bottom of the wooden column is transformed into the deformation of rubber.

为了实现上述目的,本发明采用的技术方案是:In order to achieve the above object, the technical scheme adopted in the present invention is:

一种组合橡胶垫增强减震的柱径扩大装置,包括在古建筑木柱1柱脚处设置半圆形的钢箍2与半圆形的钢箍3,所述钢箍2与钢箍3通过螺栓连接,钢箍2与钢箍3外侧设置有加固件4与加固件5,加固件4与加固件5为两个截面为半圆的环形柱体,在加固件4与加固件5的内壁分别开设环形凹槽6与环形凹槽7,环形凹槽6用于扣合预紧在木柱1所述钢箍2,环形凹槽7用于扣合所述钢箍3,在加固件内壁贴0.2mm-0.5mm厚的薄钢片8,半圆形高弹橡胶垫9和高弹橡胶垫10用ergo5500橡胶胶水分别粘在加固件4与加固件5的底部。A column diameter expansion device for enhancing shock absorption with a combined rubber pad, comprising setting a semicircular steel hoop 2 and a semicircular steel hoop 3 at the foot of a wooden column 1 of an ancient building, the steel hoop 2 and the steel hoop 3 Through bolt connection, the outer side of the steel hoop 2 and the steel hoop 3 are provided with a reinforcement member 4 and a reinforcement member 5. The reinforcement member 4 and the reinforcement member 5 are two annular cylinders with a semicircular cross-section. The annular groove 6 and the annular groove 7 are respectively opened. The annular groove 6 is used to fasten the steel hoop 2 pre-tightened on the wooden post 1, and the annular groove 7 is used to fasten the steel hoop 3. Paste a thin steel sheet 8 with a thickness of 0.2mm-0.5mm, a semi-circular high-elasticity rubber pad 9 and a high-elasticity rubber pad 10 with ergo5500 rubber glue on the bottom of the reinforcement member 4 and the reinforcement member 5 respectively.

所述加固件4与加固件5通过使用柔性钢带施加预紧力,紧合在柱脚1处,在连接面涂抹结构胶形成整体。The reinforcing member 4 and the reinforcing member 5 are tightened at the column foot 1 by applying a pre-tightening force with a flexible steel belt, and a structural adhesive is applied on the connecting surface to form a whole.

所述加固件4与加固件5形状相同,底面与木柱1底面平齐,加固件高度大约200mm-300mm,加固件连接处的“凹凸”形榫卯,尺寸按照加固件高度进行三等分。The reinforcement member 4 and the reinforcement member 5 have the same shape, the bottom surface is flush with the bottom surface of the wooden column 1, the reinforcement member height is about 200mm-300mm, and the "concave-convex" shape tenon and mortise at the joint of the reinforcement member, the size is divided into three equal parts according to the height of the reinforcement member .

所述环形凹槽6与环形凹槽7分别开设在加固件4与加固件5的内壁上,形状扣合钢箍2与钢箍3,凹槽宽度小于加固件整体高度的1/3,其中,凹槽距离加固件上表面的距离要大于凹槽宽度的一半。The annular groove 6 and the annular groove 7 are respectively opened on the inner walls of the reinforcement member 4 and the reinforcement member 5, and the shape buckles the steel hoop 2 and the steel hoop 3, and the groove width is less than 1/3 of the overall height of the reinforcement member, wherein , the distance between the groove and the upper surface of the reinforcement is greater than half of the groove width.

所述薄钢片8贴在加固件内壁无凹槽部分,用于限制加固件径向开裂。The thin steel sheet 8 is attached to the non-grooved part of the inner wall of the reinforcement to limit the radial cracking of the reinforcement.

所述的高弹橡胶垫9与高弹橡胶垫10截面形状与加固件4相同,橡胶垫高度不小于10mm。The high-elastic rubber pad 9 and the high-elastic rubber pad 10 have the same cross-sectional shape as the reinforcing member 4, and the height of the rubber pad is not less than 10 mm.

所述钢箍2与钢箍3为两个形状相同的半圆环,拼凑一体后的内圆周长小于木柱周长约2mm,钢箍的截面形状为倒L形,其中外伸翼缘的长度不小于加固件4径向厚度的1/3,宽度要小于钢箍整体宽度的一半。The steel hoop 2 and the steel hoop 3 are two semicircular rings with the same shape, the inner circumference after being pieced together is about 2mm less than the circumference of the wooden column, and the cross-sectional shape of the steel hoop is an inverted L shape, wherein the The length is not less than 1/3 of the radial thickness of the reinforcement member 4, and the width is less than half of the overall width of the steel hoop.

一种组合橡胶垫增强减震的柱径扩大装置的安装工艺,包括以下步骤;An installation process of a column diameter expansion device combined with rubber pads to enhance shock absorption, comprising the following steps;

1)将木柱1上需要安装加固件处外表面的异物清除干净,并打磨平整;1) Clean the foreign objects on the outer surface of the wooden column 1 where the reinforcements need to be installed, and polish it to level;

2)将钢箍2与钢箍3固定在木柱的定位处,用扳手旋紧连接螺栓;2) Fix the steel hoop 2 and the steel hoop 3 at the position of the wooden column, and tighten the connecting bolt with a wrench;

3)将高弹橡胶垫9和高弹橡胶垫10用ergo5500橡胶胶水分别粘在加固件4与加固件5的底部,使用木工夹具将橡胶垫与加固件夹紧,整截面施加压力放置48h待完全凝固后,将夹具拆除;3) Stick the high-elastic rubber pad 9 and the high-elastic rubber pad 10 to the bottom of the reinforcement 4 and the reinforcement 5 with ergo5500 rubber glue, respectively, use a woodworking jig to clamp the rubber pad and the reinforcement, and place the entire section under pressure for 48 hours. After complete solidification, remove the fixture;

4)在加固件4与加固件5的内壁用万能胶水粘上0.2mm-0.5mm的钢薄片8;4) Use universal glue to stick the steel sheet 8 of 0.2mm-0.5mm on the inner wall of the reinforcement 4 and the reinforcement 5;

5)将加固件4与加固件5的榫卯接触面涂上环氧树脂胶后,用柔性钢带对两者施加压力,加固件与木柱1之间通过预紧力提高两者的整体性;5) After the mortise and tenon contact surfaces of the reinforcement 4 and the reinforcement 5 are coated with epoxy resin glue, use a flexible steel belt to apply pressure to the two, and the overall integration between the reinforcement and the wooden column 1 is improved by a pre-tightening force. sex;

6)等待10小时以上,待环氧树脂胶完全固化后,拆掉柔性钢带。6) Wait for more than 10 hours, after the epoxy resin glue is completely cured, remove the flexible steel belt.

本发明的有益效果:Beneficial effects of the present invention:

本发明扩大了木柱的柱径,木柱在摇摆过程中能够提供的更大的抵抗弯矩,“自复位”能力更强。The invention enlarges the column diameter of the wooden column, the wooden column can provide greater resistance to bending moment during the swinging process, and the "self-reset" ability is stronger.

本加固方法具有可更换特点,由于加固件与木柱之间不依靠其他固定措施,仅靠预紧力,所以加固装置很容易拆换,可根据实际需要选取不同柱径与高度的加固件。同时,仅靠预紧力连接最大程度减少了对原有古建筑的干预,符合古建筑修缮加固原则。The reinforcement method has the characteristics of being replaceable. Since the reinforcement and the wooden column do not rely on other fixing measures, but only rely on the pre-tightening force, the reinforcement device is easy to disassemble and replace, and reinforcements with different column diameters and heights can be selected according to actual needs. At the same time, only relying on pre-tightening connection minimizes the intervention on the original ancient buildings, which conforms to the principles of repair and reinforcement of ancient buildings.

本加固方法使用高弹橡胶来提高木柱的耗能能力,在一定程度上减轻了由于摇摆挤压对木柱造成的损伤。The reinforcement method uses high-elasticity rubber to improve the energy dissipation capacity of the wooden column, thereby reducing the damage to the wooden column caused by the swing extrusion to a certain extent.

附图说明Description of drawings

图1为本发明提供的一种组合橡胶垫增强减震的柱径扩大装置的安装示意图。FIG. 1 is a schematic diagram of the installation of a column diameter expansion device for enhancing shock absorption with a combined rubber pad provided by the present invention.

图2为木柱柱脚处详图。Figure 2 is a detailed view of the base of the wooden column.

图3为钢箍2与钢箍3的详图。FIG. 3 is a detailed view of the steel hoop 2 and the steel hoop 3 .

图4为加固件4的详图,同加固件5。FIG. 4 is a detailed view of the reinforcement member 4 , which is the same as the reinforcement member 5 .

附图标记:1为木柱;2为钢箍;3为钢箍;4为加固件;5为加固件;6为环形凹槽;7为环形凹槽;8为薄钢片;9为高弹橡胶垫;10为高弹橡胶垫。Reference signs: 1 is a wooden column; 2 is a steel hoop; 3 is a steel hoop; 4 is a reinforcement; 5 is a reinforcement; 6 is an annular groove; 7 is an annular groove; 8 is a thin steel sheet; 9 is a height Elastic rubber pad; 10 is a high elastic rubber pad.

具体实施方式Detailed ways

下面结合实施例对本发明作进一步详细说明。The present invention will be described in further detail below in conjunction with the examples.

参考图1至图4,一种组合橡胶垫增强减震的柱径扩大装置,包括在古建筑木柱1柱脚处设置钢箍2与钢箍3,所述钢箍2与钢箍3通过螺栓连接,钢箍2与钢箍3外侧设置有加固件4与加固件5,加固件4与加固件5为两个截面为半圆的环形柱体,在加固件4与加固件5的内壁分别开设环形凹槽6与环形凹槽7,凹槽用于扣合预紧在木柱1上的钢箍。Referring to Figures 1 to 4, a column diameter expansion device for enhancing shock absorption with a combined rubber pad includes setting a steel hoop 2 and a steel hoop 3 at the foot of a wooden column 1 of an ancient building, and the steel hoop 2 and the steel hoop 3 pass through. Bolted connection, steel hoop 2 and steel hoop 3 are provided with reinforcements 4 and 5 on the outside. An annular groove 6 and an annular groove 7 are provided, and the grooves are used to fasten the steel hoop pre-tightened on the wooden column 1 .

所述加固件4与加固件5通过使用柔性钢带施加预紧力,紧合在柱脚1处,在连接面涂抹结构胶形成整体。The reinforcing member 4 and the reinforcing member 5 are tightened at the column foot 1 by applying a pre-tightening force with a flexible steel belt, and a structural adhesive is applied on the connecting surface to form a whole.

所述加固件4与加固件5形状相同,底面与木柱1底面平齐,加固件高度大约200mm-300mm,加固件连接处的“凹凸”形榫卯,尺寸按照加固件高度进行三等分,三等分能够让连接处的榫头与卯口平均承受木柱产生的弯剪应力,避免发生局部剪切破坏。The reinforcement member 4 and the reinforcement member 5 have the same shape, the bottom surface is flush with the bottom surface of the wooden column 1, the reinforcement member height is about 200mm-300mm, and the "concave-convex" shape tenon and mortise at the joint of the reinforcement member, the size is divided into three equal parts according to the height of the reinforcement member , three equal parts can make the tenon and mortise of the joint bear the bending shear stress generated by the wooden column on average, and avoid local shear damage.

所述环形凹槽6与环形凹槽7分别开设在加固件4与加固件5的内壁上,形状扣合钢箍2与钢箍3,为了避开连接处的榫头,凹槽宽度要小于加固件整体高度的1/3,其中,凹槽距离加固件上表面的距离要大于凹槽宽度的一半,避免加固件在柱脚受力摇摆时劈裂。The annular groove 6 and the annular groove 7 are respectively opened on the inner walls of the reinforcement member 4 and the reinforcement member 5, and the shape of the steel hoop 2 and the steel hoop 3 is fastened. In order to avoid the tenon at the joint, the groove width should be smaller than that of the reinforcement. 1/3 of the overall height of the piece, and the distance between the groove and the upper surface of the reinforcement should be greater than half of the width of the groove, so as to avoid the reinforcement from splitting when the column foot is swayed by force.

在加固件内壁贴0.2mm-0.5mm厚的薄钢片8,半圆形高弹橡胶垫9和高弹橡胶垫10用ergo5500橡胶胶水分别粘在加固件4与加固件5的底部。A thin steel sheet 8 with a thickness of 0.2mm-0.5mm is attached to the inner wall of the reinforcement, and the semi-circular high-elastic rubber pad 9 and the high-elastic rubber pad 10 are glued to the bottom of the reinforcement 4 and the reinforcement 5 with ergo5500 rubber glue respectively.

所述薄钢片8贴在加固件内壁无凹槽部分,用于限制加固件径向开裂。The thin steel sheet 8 is attached to the non-grooved part of the inner wall of the reinforcement to limit the radial cracking of the reinforcement.

所述的高弹橡胶垫9与高弹橡胶垫10截面形状与加固件4相同,橡胶垫高度不小于10mm,由于橡胶材质的高弹性能,在加固件底面添加橡胶垫能够大幅增强木柱的耗能能力,提高古建筑整体的抗震性能。The cross-sectional shape of the high-elastic rubber pad 9 and the high-elastic rubber pad 10 is the same as that of the reinforcing member 4, and the height of the rubber pad is not less than 10 mm. Due to the high elastic performance of the rubber material, adding a rubber pad to the bottom of the reinforcing member can greatly enhance the strength of the wooden column. energy dissipation capacity and improve the overall seismic performance of ancient buildings.

所述钢箍2与钢箍3为两个形状相同的半圆环,拼凑一体后的内圆周长小于木柱周长约2mm,钢箍的截面形状为倒L形,其中外伸翼缘的长度不小于加固件4径向厚度的1/3,宽度要小于钢箍整体宽度的一半,给钢箍上的螺栓留有足够的空间,方便安装。The steel hoop 2 and the steel hoop 3 are two semicircular rings with the same shape, the inner circumference after being pieced together is about 2mm less than the circumference of the wooden column, and the cross-sectional shape of the steel hoop is an inverted L shape, wherein the The length should not be less than 1/3 of the radial thickness of the reinforcement member 4, and the width should be less than half of the overall width of the steel hoop, leaving enough space for the bolts on the steel hoop to facilitate installation.

本发明所述的一种组合橡胶垫增强减震的柱径扩大装置的安装示意图包括以下步骤:The installation schematic diagram of the column diameter expansion device of the combined rubber pad to enhance shock absorption according to the present invention includes the following steps:

1)将木柱1上需要安装加固件处外表面的异物清除干净,并打磨平整;1) Clean the foreign objects on the outer surface of the wooden column 1 where the reinforcements need to be installed, and polish it to level;

2)将钢箍2与钢箍3固定在木柱的定位处,用扳手旋紧连接螺栓;2) Fix the steel hoop 2 and the steel hoop 3 at the position of the wooden column, and tighten the connecting bolt with a wrench;

3)将高弹橡胶垫9和高弹橡胶垫10用ergo5500橡胶胶水分别粘在加固件4与加固件5的底部,使用木工夹具将橡胶垫与加固件夹紧,整截面施加压力放置48h待完全凝固后,将夹具拆除;3) Stick the high-elastic rubber pad 9 and the high-elastic rubber pad 10 to the bottom of the reinforcement 4 and the reinforcement 5 with ergo5500 rubber glue, respectively, use a woodworking jig to clamp the rubber pad and the reinforcement, and place the entire section under pressure for 48 hours. After complete solidification, remove the fixture;

4)在加固件4与加固件5的内壁用万能胶水粘上0.2mm-0.5mm的钢薄片;4) Use universal glue to stick steel sheets of 0.2mm-0.5mm on the inner walls of the reinforcement 4 and the reinforcement 5;

5)将加固件4与加固件5的榫卯接触面涂上环氧树脂胶后,用柔性钢带对两者施加压力,加固件与木柱1之间通过预紧力提高两者的整体性;5) After the mortise and tenon contact surfaces of the reinforcement 4 and the reinforcement 5 are coated with epoxy resin glue, use a flexible steel belt to apply pressure to the two, and the overall integration between the reinforcement and the wooden column 1 is improved by a pre-tightening force. sex;

6)等待10小时以上,待环氧树脂胶完全固化后,拆掉柔性钢带。6) Wait for more than 10 hours, after the epoxy resin glue is completely cured, remove the flexible steel belt.

Claims (8)

1.一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,包括在古建筑木柱(1)柱脚处设置半圆形的钢箍(2)与半圆形的钢箍(3),所述钢箍(2)与钢箍(3)通过螺栓连接,钢箍(2)与钢箍(3)外侧设置有加固件(4)与加固件(5),加固件(4)与加固件(5)为两个截面为半圆的环形柱体,在加固件(4)与加固件(5)的内壁分别开设环形凹槽(6)与环形凹槽(7),环形凹槽(6)用于扣合预紧在木柱(1)所述钢箍(2),环形凹槽(7)用于扣合所述钢箍(3);1. A column diameter enlargement device for reinforced shock absorption by a combined rubber pad, is characterized in that, comprising setting a semicircular steel hoop (2) and a semicircular steel hoop ( 3), the steel hoop (2) and the steel hoop (3) are connected by bolts, and the outer side of the steel hoop (2) and the steel hoop (3) is provided with a reinforcement (4) and a reinforcement (5), and the reinforcement (4) ) and the reinforcement (5) are two annular cylinders with semicircular cross-sections, and an annular groove (6) and an annular groove (7) are opened on the inner walls of the reinforcement (4) and the reinforcement (5). The groove (6) is used to fasten the steel hoop (2) pre-tightened on the wooden post (1), and the annular groove (7) is used to fasten the steel hoop (3); 在加固件内壁贴0.2mm-0.5mm厚的薄钢片(8),半圆形高弹橡胶垫(9)和高弹橡胶垫(10)用ergo5500橡胶胶水分别粘在加固件(4)与加固件(5)的底部。A thin steel sheet (8) with a thickness of 0.2mm-0.5mm is attached to the inner wall of the reinforcement, and the semi-circular high-elasticity rubber pad (9) and the high-elasticity rubber pad (10) are respectively glued to the reinforcement (4) and the reinforcement (4) with ergo5500 rubber glue. Bottom of reinforcement (5). 2.根据权利要求1所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述加固件(4)与加固件(5)通过使用柔性钢带施加预紧力,紧合在柱脚(1)处,在连接面涂抹结构胶形成整体。2. The column diameter expansion device for enhancing shock absorption by a combined rubber pad according to claim 1, wherein the reinforcement (4) and the reinforcement (5) apply a pre-tightening force by using a flexible steel belt, Tighten it at the column foot (1), and apply structural adhesive on the connection surface to form a whole. 3.根据权利要求1所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述加固件(4)与加固件(5)形状相同,底面与木柱(1)底面平齐,加固件高度大约200mm-300mm,加固件连接处的“凹凸”形榫卯,尺寸按照加固件高度进行三等分。3. The column diameter expansion device for enhancing shock absorption by a combined rubber pad according to claim 1, wherein the reinforcing member (4) has the same shape as the reinforcing member (5), and the bottom surface is the same as the wooden column (1) The bottom surface is flush, the height of the reinforcement is about 200mm-300mm, and the size of the "concave-convex" mortise and tenon at the connection of the reinforcement is divided into three equal parts according to the height of the reinforcement. 4.根据权利要求1所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述环形凹槽(6)与环形凹槽(7)分别开设在加固件(4)与加固件(5)的内壁上,形状扣合钢箍(2)与钢箍(3),凹槽宽度小于加固件整体高度的1/3,其中,凹槽距离加固件上表面的距离要大于凹槽宽度的一半。4. The column diameter expansion device for enhancing shock absorption by a combined rubber pad according to claim 1, wherein the annular groove (6) and the annular groove (7) are respectively provided in the reinforcement member (4) On the inner wall of the reinforcement member (5), the shape of the steel hoop (2) and the steel hoop (3) are fastened together, and the width of the groove is less than 1/3 of the overall height of the reinforcement member, and the distance between the groove and the upper surface of the reinforcement member should be greater than half the groove width. 5.根据权利要求1所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述薄钢片(8)贴在加固件内壁无凹槽部分,用于限制加固件径向开裂。5 . The column diameter expansion device for enhanced shock absorption by a combined rubber pad according to claim 1 , wherein the thin steel sheet (8) is attached to the non-groove portion of the inner wall of the reinforcement to limit the reinforcement. 6 . Radial cracking. 6.根据权利要求5所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述的高弹橡胶垫(9)与高弹橡胶垫(10)截面形状与加固件(4)相同,橡胶垫高度不小于10mm。6 . The column diameter expansion device for enhancing shock absorption by a combined rubber pad according to claim 5 , wherein the cross-sectional shape of the high-elasticity rubber pad (9) and the high-elasticity rubber pad (10) and the reinforcement (4) The same, the height of the rubber pad is not less than 10mm. 7.根据权利要求1所述的一种组合橡胶垫增强减震的柱径扩大装置,其特征在于,所述钢箍(2)与钢箍(3)为两个形状相同的半圆环,拼凑一体后的内圆周长小于木柱周长约2mm,钢箍的截面形状为倒L形,其中外伸翼缘的长度不小于加固件(4)径向厚度的1/3,宽度要小于钢箍整体宽度的一半。7. The column diameter expansion device of claim 1, wherein the steel hoop (2) and the steel hoop (3) are two semicircular rings with the same shape, The inner circumference after piecing together is about 2mm less than the circumference of the wooden column, and the cross-sectional shape of the steel hoop is an inverted L shape. Half of the overall width of the hoop. 8.基于权利要求1-7任一项所述的一种组合橡胶垫增强减震的柱径扩大装置的安装工艺,其特征在于,包括以下步骤;8. The installation process of a column diameter expansion device for enhancing shock absorption based on a composite rubber pad according to any one of claims 1-7, characterized in that, comprising the following steps; 1)将木柱(1)上需要安装加固件处外表面的异物清除干净,并打磨平整;1) Clean the foreign objects on the outer surface of the wooden post (1) where the reinforcements need to be installed, and grind it to a smooth surface; 2)将钢箍(2)与钢箍(3)固定在木柱的定位处,用扳手旋紧连接螺栓;2) Fix the steel hoop (2) and the steel hoop (3) at the location of the wooden column, and use a wrench to tighten the connecting bolts; 3)将高弹橡胶垫(9)和高弹橡胶垫(10)用ergo5500橡胶胶水分别粘在加固件(4)与加固件(5)的底部,使用木工夹具将橡胶垫与加固件夹紧,整截面施加压力放置48h待完全凝固后,将夹具拆除;3) Glue the high elastic rubber pad (9) and the high elastic rubber pad (10) to the bottom of the reinforcement (4) and the reinforcement (5) with ergo5500 rubber glue respectively, and use a woodworking jig to clamp the rubber pad and the reinforcement , the whole section is placed under pressure for 48 hours to be completely solidified, and then the fixture is removed; 4)在加固件(4)与加固件(5)的内壁用万能胶水粘上0.2mm-0.5mm的钢薄片(8);4) Glue the steel sheet (8) of 0.2mm-0.5mm on the inner wall of the reinforcement member (4) and the reinforcement member (5) with universal glue; 5)将加固件(4)与加固件(5)的榫卯接触面涂上环氧树脂胶后,用柔性钢带对两者施加压力,加固件与木柱(1)之间通过预紧力提高两者的整体性;5) After applying epoxy resin glue on the tenon and mortise contact surfaces of the reinforcement (4) and the reinforcement (5), use a flexible steel belt to apply pressure to both, and the reinforcement and the wooden post (1) are pre-tightened. to improve the integrity of both; 6)等待10小时以上,待环氧树脂胶完全固化后,拆掉柔性钢带。6) Wait for more than 10 hours, after the epoxy resin glue is completely cured, remove the flexible steel belt.
CN202210356214.7A 2022-04-06 2022-04-06 A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption Pending CN114673376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210356214.7A CN114673376A (en) 2022-04-06 2022-04-06 A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210356214.7A CN114673376A (en) 2022-04-06 2022-04-06 A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption

Publications (1)

Publication Number Publication Date
CN114673376A true CN114673376A (en) 2022-06-28

Family

ID=82078583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210356214.7A Pending CN114673376A (en) 2022-04-06 2022-04-06 A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption

Country Status (1)

Country Link
CN (1) CN114673376A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220178158A1 (en) * 2020-12-07 2022-06-09 Fuzhou University Device and method for reinforcing round section wood beam by combination of prestressed frp sheet and high strength steel wire rope
CN116065849A (en) * 2023-01-09 2023-05-05 青岛市即墨区城市开发投资有限公司 Reinforcement protection device for ancient building restoration

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276165A (en) * 2001-03-14 2002-09-25 Toray Ind Inc Reinforcing method of existing wooden structure and reinforced wooden structure
JP2010265676A (en) * 2009-05-15 2010-11-25 Nagoya Univ Seismic reinforcement members and earthquake-resistant buildings
US20150075099A1 (en) * 2013-08-08 2015-03-19 University Of Utah Research Foundation Elongate member reinforcement
CN205444972U (en) * 2016-03-22 2016-08-10 西安建筑科技大学 Big post foot reinforcing apparatus of ancient building
CN207228663U (en) * 2017-07-25 2018-04-13 浙江金隆古建园林工程有限公司 A kind of ancient architecture wood reinforcing structure
CN209308277U (en) * 2018-11-21 2019-08-27 西安建筑科技大学 Reinforced structure of a wooden structure column
CN209384389U (en) * 2018-12-20 2019-09-13 兰州工业学院 A damping assembly joint of wooden columns and concrete beam-slab members
CN110939232A (en) * 2019-12-25 2020-03-31 华南理工大学 A new type of wood structure column foot joint reinforcement structure and its construction method
CN212176663U (en) * 2020-04-30 2020-12-18 安徽雪霁古建园林有限公司 Ancient building timber reinforced structure
CN212716026U (en) * 2020-06-22 2021-03-16 赖丽娟 Clamping mechanism for repairing crack of wooden component of historic building
CN214575962U (en) * 2021-03-12 2021-11-02 国方建设有限公司 Reinforcing apparatus is used in restoration of gardens ancient building engineering
CN215859373U (en) * 2021-09-26 2022-02-18 西京学院 An anti-seismic column foot of a communication tower using filled FRP tensile energy-dissipating bolts
CN216196845U (en) * 2021-11-09 2022-04-05 西安建筑科技大学 Replaceable energy-consumption collapse-prevention reinforcing device for column base node of wood structure

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276165A (en) * 2001-03-14 2002-09-25 Toray Ind Inc Reinforcing method of existing wooden structure and reinforced wooden structure
JP2010265676A (en) * 2009-05-15 2010-11-25 Nagoya Univ Seismic reinforcement members and earthquake-resistant buildings
US20150075099A1 (en) * 2013-08-08 2015-03-19 University Of Utah Research Foundation Elongate member reinforcement
CN205444972U (en) * 2016-03-22 2016-08-10 西安建筑科技大学 Big post foot reinforcing apparatus of ancient building
CN207228663U (en) * 2017-07-25 2018-04-13 浙江金隆古建园林工程有限公司 A kind of ancient architecture wood reinforcing structure
CN209308277U (en) * 2018-11-21 2019-08-27 西安建筑科技大学 Reinforced structure of a wooden structure column
CN209384389U (en) * 2018-12-20 2019-09-13 兰州工业学院 A damping assembly joint of wooden columns and concrete beam-slab members
CN110939232A (en) * 2019-12-25 2020-03-31 华南理工大学 A new type of wood structure column foot joint reinforcement structure and its construction method
CN212176663U (en) * 2020-04-30 2020-12-18 安徽雪霁古建园林有限公司 Ancient building timber reinforced structure
CN212716026U (en) * 2020-06-22 2021-03-16 赖丽娟 Clamping mechanism for repairing crack of wooden component of historic building
CN214575962U (en) * 2021-03-12 2021-11-02 国方建设有限公司 Reinforcing apparatus is used in restoration of gardens ancient building engineering
CN215859373U (en) * 2021-09-26 2022-02-18 西京学院 An anti-seismic column foot of a communication tower using filled FRP tensile energy-dissipating bolts
CN216196845U (en) * 2021-11-09 2022-04-05 西安建筑科技大学 Replaceable energy-consumption collapse-prevention reinforcing device for column base node of wood structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220178158A1 (en) * 2020-12-07 2022-06-09 Fuzhou University Device and method for reinforcing round section wood beam by combination of prestressed frp sheet and high strength steel wire rope
US11674323B2 (en) * 2020-12-07 2023-06-13 Fuzhou University Device and method for reinforcing round section wood beam by combination of prestressed FRP sheet and high strength steel wire rope
CN116065849A (en) * 2023-01-09 2023-05-05 青岛市即墨区城市开发投资有限公司 Reinforcement protection device for ancient building restoration

Similar Documents

Publication Publication Date Title
CN108894360B (en) Assembled double-steel-plate concrete combined shear wall with embedded damping interlayer and mounting method thereof
CN114673376A (en) A column diameter expansion device and installation process for combining rubber pads to enhance shock absorption
CN110173130B (en) Concealed reinforcing and damping energy consumption device suitable for wood structure side-span mortise-tenon joint
CN110173128A (en) A kind of friction damper-bracing members reinforce the structure of Tenon node wooden frame
CN211848657U (en) A self-aligning floating slab track bed vibration isolator
CN106958315A (en) A kind of double limb controllable prestressing force beam string structures of large span
CN210421989U (en) A friction damper-steel support reinforces the structure of tenon-and-mortise joint wood frame
CN110792007A (en) A self-aligning polymer composite floating slab track bed vibration isolator
CN2743444Y (en) Assembled energy-dissipating brace structure made of pure axial buckling beams
CN210032723U (en) Ancient building timber structure bucket arch is from restoring to throne power consumption connected node
CN221778663U (en) A replaceable steel tube concrete assembly column foot node with self-resetting capability
CN211597165U (en) Tension-compression damper with improved arc-shaped component and horizontal corrugated steel plate combined energy consumption
CN110777572A (en) A polymer composite floating slab track bed vibration isolator that can realize multi-directional vibration isolation
CN211142788U (en) A semi-fabricated composite bridge pier
CN209568564U (en) An anti-seismic structure for civil engineering
CN112095795A (en) Self-resetting swinging glulam frame with column boots
CN105386533B (en) Assembly type laminated wood constraint type buckling-restrained energy-dissipation brace
CN209874539U (en) A strengthening device for strengthening variable-section beams with carbon fiber cloth
CN209874538U (en) Reinforcing apparatus of variable cross-section roof beam
CN115404988A (en) A Glulam Beam-column Curved End Joint Structure and Its Design Method
CN110206336B (en) Fiber reinforced composite material anchoring device with pre-pressure and anchoring structure
CN208168025U (en) It is a kind of with timber be buckling-restrained mechanism anti-buckling support
CN208792496U (en) A kind of rigid connection node of wood frame structure
CN106948609B (en) A quasi-sparrow reinforced structure for reinforcing wooden structure nodes and its manufacturing method
CN217501158U (en) A shaft-anchored end anchoring device for concrete structure FRP

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220628