WO2020237541A1 - 一种用于文物建筑物抗震的钢支撑加固结构及其使用方法 - Google Patents
一种用于文物建筑物抗震的钢支撑加固结构及其使用方法 Download PDFInfo
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- WO2020237541A1 WO2020237541A1 PCT/CN2019/089113 CN2019089113W WO2020237541A1 WO 2020237541 A1 WO2020237541 A1 WO 2020237541A1 CN 2019089113 W CN2019089113 W CN 2019089113W WO 2020237541 A1 WO2020237541 A1 WO 2020237541A1
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- steel frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/027—Preventive constructional measures against earthquake damage in existing buildings
Definitions
- the purpose of the present invention is to provide a steel support and reinforcement structure for earthquake resistance of cultural relics and its use method in order to solve the above-mentioned problems.
- a steel support and reinforcement structure for earthquake resistance of cultural relics and a method of use thereof includes supporting steel frame columns and a plurality of steel frame units forming the supporting steel frame columns.
- the frame unit is composed of two symmetrically arranged concave steel frames.
- the opposite end faces of the two concave steel frames are fixed with ear plates, and the ear plates on the two concave steel frames are connected to each other by long-leg bolts.
- the top and bottom of the concave-shaped steel frame are respectively fixedly connected to the convex block and the fitting cavity that can be engaged with each other;
- the top of the steel frame unit is clamped with a cover plate, the bottom of the steel frame unit is clamped with a bottom plate, the surface of the bottom plate is fixed with a bump, and a length compensation mechanism is fixed on the top of the cover plate, and the length compensation mechanism includes a columnar structure A hydraulic cylinder and a lifting rod sleeved inside the hydraulic cylinder, the bottom of the lifting rod is fixedly connected with a piston, the piston is attached to the inner wall surface of the hydraulic cylinder, the top of the lifting rod penetrates the top side wall of the hydraulic cylinder, and the top of the hydraulic cylinder A sliding sealing structure is provided on the contact surface between the side wall and the surface of the lifting rod.
- the top of the lifting rod is connected to the rotating rod, the top of the rotating rod is fixed to the bearing plate, and the top of the bearing plate is fixed to the backing plate. Connecting to the supporting arc plate, the top surface of the backing plate is an arc structure;
- a limit mechanism is installed on the concave steel frame, and the limit mechanism includes a fixed seat, a fixed arc plate and a screw tightening rod.
- the screw tightening rod penetrates the side wall of the concave steel frame, and the outer end of the screw tightening rod is fixed to the sleeve ring ,
- the inner end of the screw tightening rod is fixedly connected to a rotating block with a columnar structure, the surface of the rotating block is sleeved with a rotating sleeve, the rotating sleeve is fixed on the surface of the fixed seat, and the surface of the fixed seat is fixed with a fixed arc plate, so
- the surface of the fixing seat on the side close to the fixed arc plate has an arc structure.
- a plurality of evenly distributed screw holes are formed on the surface of the convex block and the fitting cavity, the screw holes between the convex block and the fitting cavity are communicated with each other, and the two communicating screw holes are threaded and fixed.
- the screw and the embedding cavity is a cavity with a square structure enclosed by the two ends of the side wall of the concave steel frame.
- the sliding sealing structure includes an end cover sleeved on the surface of the lifting rod, the end cover is fixed to the top side wall of the inner cavity of the hydraulic cylinder by the mounting screws at both ends, and the surface of the end cover is fixed to the ring structure
- the sealing ring is fitted with a sealing cavity opened on the top side wall of the inner cavity of the hydraulic cylinder, and a sealing ring is installed in the sealing cavity.
- the method of use is as follows:
- a steel support and reinforcement structure used for earthquake resistance of cultural relics and its use method including supporting steel frame columns and a plurality of steel frame units forming the supporting steel frame columns, the steel frame units It consists of two symmetrically arranged concave steel frames 1.
- the two concave steel frames 1 have ear plates 102 fixed on the opposite end faces, and the ear plates 102 on the two concave steel frames 1 are mutually connected by long bolts 103. Connection, the convex block 19 and the fitting cavity 18 that can be engaged with each other are fixed on the top and bottom of the concave steel frame 1;
- the top of the steel frame unit is clamped to the cover plate 21, the bottom of the steel frame unit is clamped to the bottom plate 7, the surface of the bottom plate 7 is fixed to the bump 19, the top of the cover plate 21 is fixed with a length compensation mechanism, and the length compensation
- the mechanism includes a columnar hydraulic cylinder 9 and a lifting rod 13 sleeved inside the hydraulic cylinder 9.
- the bottom of the lifting rod 13 is fixedly connected to the piston 12, and the piston 12 is attached to the inner wall surface of the hydraulic cylinder 9.
- the top of 13 penetrates the top side wall of the hydraulic cylinder 9, and the contact surface between the top side wall of the hydraulic cylinder 9 and the surface of the lifting rod 13 is provided with a sliding sealing structure.
- the two concave steel frames 1 are fixed to each other by the long-leg bolts 103 on the ear plates 102 to form a steel frame unit, and the steel frame unit is a square structure.
- the bottom of the cover 21 is provided with two symmetrical fitting cavities 18, and the cover 21 is clamped with the two concave steel frames 1 constituting the steel frame unit through the two fitting cavities 18 at the bottom.
- a sliding sealing ring 6 is sleeved on the surface of the piston 12, one end of the liquid infusion tube 10 is communicated with the inside of the hydraulic cylinder 9, and the inner side wall of the other end of the liquid infusion tube 10 corresponding to it is provided with internal threads for connecting the pipeline of the hydraulic pump .
- the method of use includes the following steps:
- step (2) After completing the construction of the steel frame unit in step (2), fix the bottom plate 7 at the bottom of the steel frame unit at the bottom end, and use the bumps 19 of the bottom plate 7 and the bottom The steel frame unit is clamped and then screwed with the fixing screw 20.
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- 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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
Claims (10)
- 一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:包括支撑钢架柱以及构成支撑钢架柱的多个钢架单元,所述钢架单元由两个对称设置的凹型钢架(1)构成,两个凹型钢架(1)相对的端面上均固接有耳板(102),且两个凹型钢架(1)上的耳板(102)之间通过长脚螺栓(103)相互连接,所述凹型钢架(1)顶部和底部上分别固接可相互卡合的凸块(19)和嵌合腔(18);所述钢架单元顶部卡接盖板(21),所述钢架单元底部卡接底板(7),所述底板(7)表面固接凸块(19),所述盖板(21)顶部固定有长度补偿机构,所述长度补偿机构包括柱状结构的液压缸(9)以及套接在液压缸(9)内部的升降杆(13),所述升降杆(13)底部固接活塞(12),所述活塞(12)与液压缸(9)内侧壁表面贴合,所述升降杆(13)顶部贯穿液压缸(9)顶部侧壁,且液压缸(9)顶部侧壁与升降杆(13)表面的接触面上设置有滑动密封结构,所述升降杆(13)顶部连接转杆(14),所述转杆(14)顶部固接承载板(15),且承载板(15)顶部固接垫板(16),所述垫板(16)顶部固接支撑弧板(17),所述垫板(16)顶部表面为弧形结构;所述凹型钢架(1)上安装有限位机构,所述限位机构包括固定座(2)、固定弧板(3)和螺旋紧杆(5),所述螺旋紧杆(5)贯穿凹型钢架(1)侧壁,且螺旋紧杆(5)外侧一端固接套环(501),所述螺旋紧杆(5)内侧一端固接呈柱状结构的旋转块(502),所述旋转块(502)表面套接旋转套(4),所述旋转套(4)固接在固定座(2)表面,所述固定座(2)表面固接固定弧板(3),所述固定座(2)靠近固定弧板(3)一侧的表面为弧形结构。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:两个凹型钢架(1)之间通过耳板(102)上 的长脚螺栓(103)相互固定形成钢架单元,所述钢架单元为四方体结构。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述凸块(19)和嵌合腔(18)表面开设有若干个均匀分布的螺孔(22),所述凸块(19)和嵌合腔(18)之间的螺孔(22)相互连通,相互连通的两个螺孔(22)上螺纹插接固定螺钉(20),嵌合腔(18)为一种由凹型钢架(1)端部侧壁两端凸起而围成的四方体结构的腔体。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述盖板(21)底部开设有对称设置的两个嵌合腔(18),且盖板(21)通过其底部的两个嵌合腔(18)与构成钢架单元的两个凹型钢架(1)卡接。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述液压缸(9)底部固接连接板(8),所述连接板(8)底部安装螺栓螺接至盖板(21)表面,所述液压钢底部外侧壁表面固接输液管(10),输液管(10)表面安装阀门(11)。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述活塞(12)表面套接滑动密封圈(6),所述输液管(10)一侧端部与液压缸(9)内部连通,且输液管(10)与之对应的另一端内侧壁设有用于外接液压泵管道的内螺纹。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述滑动密封结构包括套接在升降杆(13)表面的端盖(23),所述端盖(23)通过其两端的安装螺钉(25)固接在液压缸(9)内腔顶部侧壁,所述端盖(23)表面固接环形结 构的密封环(24),所述密封环(24)与开设在液压缸(9)内腔顶部侧壁开设的密封腔嵌合,所述密封腔内部安装密封圈(6)。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述转杆(14)底部为环形结构,且转杆(14)底部与环形结构的自转腔(1301)嵌合连接,所述自转腔(1301)开设在升降杆(13)顶部。
- 根据权利要求1所述的一种用于文物建筑物抗震的钢支撑加固结构,其特征在于:所述螺旋紧杆(5)表面螺纹套接螺纹套管(101),且螺纹套管(101)一端固接至凹型钢架(1)外侧壁表面。
- 根据权利要求1所述的一种文物建筑物抗震的钢支撑加固结构的使用方法,其特征在于:所述使用方法步骤如下:(1)测量尺寸,测量所需支撑的建筑支撑柱高度,从而计算出需要至少几个钢架单元;(2)搭建钢架单元,将两个凹型钢架(1)放置在建筑支撑柱两侧,然后将两个凹型钢架(1)上的耳板(102)对齐,利用长脚螺栓(103)使两个凹型钢架(1)上的耳板(102)贴合,从而将两个凹型钢架(1)固定在建筑支撑柱两侧,完成建钢架单元的构建;(3)连接相邻的钢架单元,将相邻的两个钢架单元上的嵌合腔(18)和凸块(19)相互插接,使嵌合腔(18)和凸块(19)上的螺孔(22)相互重合,将固定螺钉(20)螺入重合的螺孔(22)中,使相邻的两个钢架单元相互连接,将多个钢架单元相互连接后形成支撑钢架柱;(4)固定支撑钢架柱,利用套环(501)转动螺旋紧杆(5),使钢架单元的其中一个固定弧板(3)与建筑支撑柱表面贴合,然后 转动另一个螺旋紧杆(5),使另一个固定弧板(3)与建筑支撑柱表面紧密贴合,完成支撑钢架柱的固定;(5)安装长度补偿机构,将盖板(21)底部表面上的嵌合腔(18)与位于最上端的钢架单元卡合,使钢架单元顶部的凸块(19)与盖板(21)上的嵌合腔(18)卡合,嵌合腔(18)与凸块(19)上的螺孔(22)重合,然后将固定螺钉(20)螺入重合的螺孔(22)中,完成盖板(21)以及长度补偿机构的安装;(6)调整长度补偿机构,打开阀门(11),利用输液管(10)外接液压泵,将油液泵入液压缸(9)内部,利用油液使升降杆(13)上升,使支撑弧板(17)与建筑横梁表面贴合,然后关闭阀门(11)和液压泵,完成整个钢支撑加固结构的搭建。
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