CN105386612A - Reinforcement and repair device for mortise-tenon joints of beams and columns of timber structure - Google Patents
Reinforcement and repair device for mortise-tenon joints of beams and columns of timber structure Download PDFInfo
- Publication number
- CN105386612A CN105386612A CN201510936484.5A CN201510936484A CN105386612A CN 105386612 A CN105386612 A CN 105386612A CN 201510936484 A CN201510936484 A CN 201510936484A CN 105386612 A CN105386612 A CN 105386612A
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- CN
- China
- Prior art keywords
- anchor ear
- plate
- hold hoop
- beam column
- reinforcement
- 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.)
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Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
- E04B1/2608—Connectors made from folded sheet metal
-
- 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
- E04G23/0225—Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/26—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
- E04B1/2604—Connections specially adapted therefor
- E04B2001/2652—Details of nailing, screwing, or bolting
-
- 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
- E04G2023/0248—Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a reinforcement and repair device for mortise-tenon joints of beams and columns of a timber structure. The reinforcement and repair device comprises a transverse hold hoop and a vertical hold hoop, wherein the transverse hold hoop is used for hooping the tenon end of a timber beam, and the vertical hold hoop is used for hooping the mortise segment of a timber column; one end, facing to the vertical hold hoop, of each of two hold hoop plates of the transverse hold hoop is welded with a flange plate, and one side hold hoop plate, facing to the transverse hold hoop, of the vertical hold hoop is welded with a channel steel plate; a plurality of holes corresponding to though holes in the flange plates are formed in the channel steel plate, and the channel steel plate penetrates through the corresponding holes and through holes through a plurality of elastic threaded fasteners and then is connected with the flange plates. The reinforcement and repair device solves the problem that the stiffness of the mortise-tenon joints of timber-framed buildings in the long-term natural environment is reduced, also avoids the damage to log timber structures in the repair construction process, and meanwhile improves the energy dissipation capacity of the mortise-tenon joints under earthquake action. The reinforcement and repair device has the advantages of being easy and convenient to construct, low in cost and significant in reinforcement effect.
Description
Technical field
The present invention relates to a kind of wooden construction beam column Tenon joint reinforcing prosthetic device.
Background technology
Wooden construction, as a kind of ancient form of structure, exists in China's most area and applies widely.As a kind of constructional materials, timber have draw materials conveniently, work progress is simple, speed of application is fast feature.But due to timber itself, after the use in one period of experience, structural performance can be degenerated, and particularly timber exists birth defect, as knaur, damage by worms, rotten time, the degeneration of performance will become more apparent.In these performance degradations, the bearing capacity reduction of wooden construction Tenon node is the degenerated form of a quasi-representative.The common Failure type of Tenon node, as rotten, ftracture, pull out tenon, the shear behavior of the load-carrying properties of node, particularly node will be had a strong impact on.
At present, the method for common wooden construction Tenon joint reinforcing reparation mainly contains: directly fixed by Tenon node by iron nail; With angle steel or stub pole, additional support is carried out to the position of pulling out tenon; With short steel, beam cross-section is wrapped, then with wooden peg, band steel is fixed on beam column; Beam body is laid down and again changes beam; Use fibre-reinforced plastics (FiberReinforcedPlastics, FRP) reinforcing wood beam.These methods all can improve node supporting capacity to a certain extent, but these methods still Shortcomings part, as: iron nail fixation will damage structure itself; Additional support method improves not obvious for node shear-carrying capacity; Band steel method is high for the requirement of wooden peg, and complex manufacturing technology; Change historical relic and historical value that beam method destroys timber buildings itself; FRP reinforcing method is under wooden construction cracking prerequisite, bearing power increase is not obvious, reduce structure ductility coefficient, FRP requires to carry out grinding process for body surface, make construction complicated, and the component damage type after using FRP to reinforce is brittle fracture, be unfavorable for the performance design principle forming " the weak component of strong node ", Seismic Behavior will reduce.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by this invention is to provide that a kind of easy construction, expense are low, consolidation effect significant wooden construction beam column Tenon joint reinforcing prosthetic device.
In order to solve the problem, technical scheme of the present invention is: a kind of wooden construction beam column Tenon joint reinforcing prosthetic device, comprise the horizontal anchor ear for waling wooden frame tenon end and the vertical anchor ear for waling pin fourth of the twelve Earthly Branches mouth section, two anchor ear plates of described horizontal anchor ear are all welded with flanged plate towards one end of vertical anchor ear, described vertical anchor ear is welded with grooved steel plate towards the side anchor ear plate of horizontal anchor ear, described grooved steel plate offers multiple hole corresponding with through hole on flanged plate, described grooved steel plate is connected with flanged plate through after corresponding hole and through hole by multiple elastic thread fastener assembly.
In further preferred version, described elastic thread fastener assembly comprises spring, screw and nut, and described spring housing is located on screw and between grooved steel plate and flanged plate, described screw coordinates with fastening nuts.
In further preferred version, described horizontal anchor ear and vertical anchor ear all comprise two anchor ear plates and at least one threaded fastener assembly, the hoop plate of described anchor ear plate by centre and the wing plate composition on both sides, described wing plate offers at least one connecting hole, and the wing plate of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly.
In further preferred version, described wing plate and hoop plate welding fabrication or one-body molded.
In further preferred version, described hoop plate is circular arc or bent.
In further preferred version, described threaded fastener assembly comprises screw and nut, and described screw coordinates with fastening nuts.
In further preferred version, described screw is bolt, screw rod or studs.
Compared with prior art, the present invention has following beneficial effect: this wooden construction beam column Tenon joint reinforcing prosthetic device had both overcome the timber buildings problem that Tenon connection stiffness declines under long-term natural environment, it also avoid the destruction to log timberstructure in repairing construction process, turn improve the energy dissipation capacity of Tenon node under geological process simultaneously, easy construction, expense is low, and consolidation effect is remarkable.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the top view of the embodiment of the present invention.
Fig. 3 is the left view of the embodiment of the present invention.
Fig. 4 is the structural blast figure of horizontal anchor ear.
Fig. 5 is the structural blast figure of longitudinal anchor ear.
Mark in figure: the horizontal anchor ear of 100-, 110-anchor ear plate, 111-binds round plate, 112-wing plate, 120-flanged plate, 121-through hole, the vertical anchor ear of 200-, 210-anchor ear plate, 211-binds round plate, 212-wing plate, 220-grooved steel plate, 221-hole, 300-elastic thread fastener assembly, 310-screw, 320-nut, 330-spring, 400-threaded fastener assembly, 410-screw, 420-nut.
Detailed description of the invention
In order to allow above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Fig. 1 ~ 5, a kind of wooden construction beam column Tenon joint reinforcing prosthetic device, comprise the horizontal anchor ear 100 for waling wooden frame tenon end and the vertical anchor ear 200 for waling pin fourth of the twelve Earthly Branches mouth section, two anchor ear plates 110 of described horizontal anchor ear 100 are all welded with the flanged plate 120 in circular arc towards one end of vertical anchor ear 200, described vertical anchor ear 200 is welded with grooved steel plate 220 towards the side anchor ear plate 210 of horizontal anchor ear 100, described grooved steel plate 220 offers multiple hole 221 corresponding with through hole 121 on flanged plate 120, described grooved steel plate 220 is connected with flanged plate 120 through corresponding hole 221 and through hole 121 are rear by multiple elastic thread fastener assembly 300, to form a fastening entirety.
In embodiments of the present invention, described elastic thread fastener assembly 300 comprises spring 330, screw 310 and nut 320, described spring 330 to be set on screw 310 and between grooved steel plate 220 and flanged plate 120, described screw 310 and nut 320 secure fit.Conveniently regulate, described screw 310 adopts screw rod, can certainly adopt bolt or studs.
In embodiments of the present invention, described horizontal anchor ear 100 and vertical anchor ear 200 all comprise two anchor ear plates 110,210 and at least one threaded fastener assembly, described anchor ear plate 110,210 forms by the hoop plate 111,211 of centre and the wing plate 112,212 on both sides, described wing plate 112,212 offers at least one connecting hole, and the wing plate 112,212 of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly 400.
In embodiments of the present invention, the material of described anchor ear plate 110,210 is Steel material, and described wing plate 112,212 and hoop plate 111,211 welding fabrication can certainly be one-body molded, such as casting or forging forming.When designing wing plate 112,212, should design according to the size of hoop plate 111,211, design content comprises the thickness of wing plate 112,212, length, width, connecting hole quantity and position of opening.
In embodiments of the present invention, described hoop plate 111,211, in circular arc, is applicable to circular beam column to make anchor ear 110,210; Certainly, described hoop plate 111,211 can also be multistage bent, is also applicable to square or other polygon beam column to make anchor ear 110,210.
In embodiments of the present invention, described threaded fastener assembly 400 comprises screw 410 and nut 420, described screw 410 and nut 420 secure fit.Conveniently regulate, described screw 410 adopts screw rod, can certainly adopt bolt or studs.
Before construction, need to carry out field survey to the beam column size of wooden construction beam column Tenon Nodes, and according to the measurement result design hoop radian of plate 111,211, thickness and length, again according to the thickness of size design wing plate 112,212 of hoop plate 111,211, length, width, connecting hole quantity and position of opening, finally be welded in by wing plate 112,212 on hoop plate 111,211, whole reinforcement and repair device can customize in advance in factory and carry out; In addition, also will process the surface in wooden frame cross section after the excision of beam column Tenon node, as erodable section process, surperficial chipping process, after process, wooden frame cross section requires smooth without local crowning.
During construction, comprise the following steps: vertical anchor ear 200 is fixed on pin fourth of the twelve Earthly Branches mouth section, and make side anchor ear plate 111,211 with grooved steel plate 220 towards wooden frame; Horizontal anchor ear 100 is fixed on wooden frame tenon end, and makes the hole 221 of through hole 121 one_to_one corresponding on grooved steel plate 220 on flanged plate 120; By elastic thread fastener assembly 300, grooved steel plate 220 and flanged plate 120 are connected into an entirety.
Adopt reinforcement and repair device of the present invention, both overcome the decline problem of Tenon connection stiffness under long-term natural environment of timber buildings, and it also avoid the destruction to log timberstructure in repairing construction process; The mode adopting spring 330 and threaded fastener to combine in the junction of two anchor ears 110,210, improves the energy dissipation capacity of beam column Tenon node when earthquake, farthest protects the stability of timber buildings.
The present invention is not limited to above-mentioned preferred forms, and anyone can draw other various forms of wooden construction beam column Tenon joint reinforcing prosthetic devices under enlightenment of the present invention.All equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. a wooden construction beam column Tenon joint reinforcing prosthetic device, it is characterized in that: comprise the horizontal anchor ear for waling wooden frame tenon end and the vertical anchor ear for waling pin fourth of the twelve Earthly Branches mouth section, two anchor ear plates of described horizontal anchor ear are all welded with flanged plate towards one end of vertical anchor ear, described vertical anchor ear is welded with grooved steel plate towards the side anchor ear plate of horizontal anchor ear, described grooved steel plate offers multiple hole corresponding with through hole on flanged plate, described grooved steel plate is connected with flanged plate through after corresponding hole and through hole by multiple elastic thread fastener assembly.
2. wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 1, it is characterized in that: described elastic thread fastener assembly comprises spring, screw and nut, described spring housing is located on screw and between grooved steel plate and flanged plate, described screw coordinates with fastening nuts.
3. wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 1, it is characterized in that: described horizontal anchor ear and vertical anchor ear all comprise two anchor ear plates and at least one threaded fastener assembly, the hoop plate of described anchor ear plate by centre and the wing plate composition on both sides, described wing plate offers at least one connecting hole, and the wing plate of two anchor ear plates is held tightly through after corresponding connecting hole mutually by threaded fastener assembly.
4. wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 3, is characterized in that: described wing plate and hoop plate welding fabrication or one-body molded.
5. wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 3, is characterized in that: described hoop plate is circular arc or bent.
6. wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 3, is characterized in that: described threaded fastener assembly comprises screw and nut, and described screw coordinates with fastening nuts.
7. the wooden construction beam column Tenon joint reinforcing prosthetic device according to claim 2 or 6, is characterized in that: described screw is bolt, screw rod or studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936484.5A CN105386612B (en) | 2015-12-16 | 2015-12-16 | A kind of timber structure beam column Tenon joint reinforcing prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936484.5A CN105386612B (en) | 2015-12-16 | 2015-12-16 | A kind of timber structure beam column Tenon joint reinforcing prosthetic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386612A true CN105386612A (en) | 2016-03-09 |
| CN105386612B CN105386612B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510936484.5A Active CN105386612B (en) | 2015-12-16 | 2015-12-16 | A kind of timber structure beam column Tenon joint reinforcing prosthetic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192812A (en) * | 2016-08-16 | 2016-12-07 | 泉州臻美智能科技有限公司 | A kind of elastic energy dissipating can detour post |
| CN111479973A (en) * | 2019-05-29 | 2020-07-31 | 王盈 | Steel support reinforced structure for seismic resistance of cultural relic building and use method thereof |
| CN113235735A (en) * | 2021-05-19 | 2021-08-10 | 西南交通大学 | Traditional bucket-penetrating type wood structure house with light partition wall and construction method |
| CN115404981A (en) * | 2022-09-22 | 2022-11-29 | 上海市建工设计研究总院有限公司 | Building green steel structure |
| IT202100022364A1 (en) * | 2021-08-26 | 2023-02-26 | Gionata Rizzi | DEVICE FOR CONSOLIDATION AND BUILDING RESTORATION WORK |
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| US4885883A (en) * | 1986-02-27 | 1989-12-12 | Wright Robert L | Two-by-four corner members |
| CN201460250U (en) * | 2009-05-26 | 2010-05-12 | 故宫博物院 | Reinforcing device used for historic building timber structure side span mortise and tenon joint |
| CN102433944A (en) * | 2011-12-19 | 2012-05-02 | 北京工业大学 | Shape memory alloy damping and reinforcing device for wood structure |
| CN205206373U (en) * | 2015-12-16 | 2016-05-04 | 福州大学 | Reinforcement of timber structure beam column tenon fourth of twelve earthly branches node |
-
2015
- 2015-12-16 CN CN201510936484.5A patent/CN105386612B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885883A (en) * | 1986-02-27 | 1989-12-12 | Wright Robert L | Two-by-four corner members |
| CN201460250U (en) * | 2009-05-26 | 2010-05-12 | 故宫博物院 | Reinforcing device used for historic building timber structure side span mortise and tenon joint |
| CN102433944A (en) * | 2011-12-19 | 2012-05-02 | 北京工业大学 | Shape memory alloy damping and reinforcing device for wood structure |
| CN205206373U (en) * | 2015-12-16 | 2016-05-04 | 福州大学 | Reinforcement of timber structure beam column tenon fourth of twelve earthly branches node |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192812A (en) * | 2016-08-16 | 2016-12-07 | 泉州臻美智能科技有限公司 | A kind of elastic energy dissipating can detour post |
| CN106192812B (en) * | 2016-08-16 | 2018-08-21 | 华赣景观建设集团股份有限公司 | It is a kind of elasticity energy dissipating can detour column |
| CN111479973A (en) * | 2019-05-29 | 2020-07-31 | 王盈 | Steel support reinforced structure for seismic resistance of cultural relic building and use method thereof |
| CN111479973B (en) * | 2019-05-29 | 2021-11-12 | 金陵科技学院 | Steel support reinforced structure for seismic resistance of cultural relic building and use method thereof |
| CN113235735A (en) * | 2021-05-19 | 2021-08-10 | 西南交通大学 | Traditional bucket-penetrating type wood structure house with light partition wall and construction method |
| CN113235735B (en) * | 2021-05-19 | 2022-03-15 | 西南交通大学 | Traditional bucket-penetrating type wood structure house with light partition wall and construction method |
| IT202100022364A1 (en) * | 2021-08-26 | 2023-02-26 | Gionata Rizzi | DEVICE FOR CONSOLIDATION AND BUILDING RESTORATION WORK |
| CN115404981A (en) * | 2022-09-22 | 2022-11-29 | 上海市建工设计研究总院有限公司 | Building green steel structure |
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| Publication number | Publication date |
|---|---|
| CN105386612B (en) | 2017-06-06 |
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Application publication date: 20160309 Assignee: Fujian Maohong Construction Engineering Co.,Ltd. Assignor: FUZHOU University Contract record no.: X2022350000033 Denomination of invention: A kind of reinforcement and repair device for beam-column tenon-mortise joint of wood structure Granted publication date: 20170606 License type: Common License Record date: 20220916 |