CN110847625B - Wooden building shock attenuation reinforced structure - Google Patents
Wooden building shock attenuation reinforced structure Download PDFInfo
- Publication number
- CN110847625B CN110847625B CN201911178161.9A CN201911178161A CN110847625B CN 110847625 B CN110847625 B CN 110847625B CN 201911178161 A CN201911178161 A CN 201911178161A CN 110847625 B CN110847625 B CN 110847625B
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- Prior art keywords
- support column
- column
- wood
- outer sheath
- arc
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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
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
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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
- E04H9/024—Structures with steel columns and beams
Abstract
The invention discloses a wooden building damping and reinforcing structure which comprises a column base, a wooden support column and a supporting and reinforcing structure, wherein the wooden support column is vertically arranged in the middle of the top of the column base, and the supporting and reinforcing structure is positioned at the joint of the column base and the wooden support column; the supporting and reinforcing structure consists of an outer sheath and an elastic energy dissipation structure positioned inside the outer sheath, the outer sheath is sleeved at the bottom end of the wood supporting column, and the bottom of the outer sheath is fixed on the top surface of the column base. Has the advantages that: the wood support column is externally reinforced, so that the stability of the wood support column is improved; good vibration energy consumption can be provided when the wood support column shakes, so that the connection stability between the wood support column and the column base is improved; through setting up spring plate cooperation inner sheath, can provide bigger movable allowance when the wood support column rocks, and place the direct and wood support column contact friction of spring plate, further improve the shock attenuation performance of wood support column.
Description
Technical Field
The invention relates to the technical field of wood structure building protection, in particular to a wood building damping and reinforcing structure.
Background
In the wood structure building, the beams and the columns are parts for bearing horizontal stress and vertical stress of the building structure respectively, and play an important role in the integral stability of the building. Because the post receives vertical force, play the effect of stable stay when shaking takes place to receive vibrations in the building emergence. Current post snap-on is on the column base, because both adopt tenon fourth of the twelve earthly branches structure fixed or adopt the nail fixed, when the post rocked, only can play certain supplementary fixed action, and the post is when receiving great horizontal force, and the connection between the two damages because of rocking acutely easily. In the prior art, after the wood column and the column base are connected, the column base is connected through the ground beam to improve the stability of a single column base, and although the structure can improve certain anti-overturning capacity after acting on the wood column, the flexibility between the wood column and the column base is further reduced and the energy consumption performance of the joint of the wood column and the column base is reduced due to the fact that the position of the column base is further limited, and therefore the anti-seismic performance of the wood column is not obviously improved. Based on the reasons, the inventor designs a reinforced structure which increases the vibration energy dissipation performance between the wooden column and the column base through a flexible structure so as to improve the anti-seismic performance of the wooden column.
Disclosure of Invention
The present invention is directed to provide a wooden building damping and reinforcing structure for solving the above problems, and a preferred embodiment of the present invention includes: through flexible reinforced structure, increase and shake the power consumption performance between post and the column base, improved the anti-seismic performance's of post technical effect such as, see more in the following explanation.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a wooden building damping and reinforcing structure which comprises a column base, a wooden support column and a supporting and reinforcing structure, wherein the wooden support column is vertically arranged in the middle of the top of the column base, and the supporting and reinforcing structure is positioned at the joint of the column base and the wooden support column;
the supporting and reinforcing structure consists of an outer sheath and an elastic energy dissipation structure positioned in the outer sheath, the outer sheath is sleeved at the bottom end of the wood support column, the bottom of the outer sheath is fixed on the top surface of the column base, and the elastic energy dissipation structure is positioned between the outer sheath and the wood support column and is used for filling a gap between the outer sheath and the wood support column and absorbing vibration of the wood support column;
the elastic energy dissipation structure comprises a metal piece and two rubber pieces, the two rubber pieces are arranged at two ends of the inner side of the outer sheath respectively, and the metal piece is arranged between the two rubber pieces.
Preferably, the outer sheath is of a circular truncated cone structure, a reinforcing cavity is vertically formed in the inner side of the outer sheath in a penetrating mode, the wood support column is inserted into the reinforcing cavity, and the elastic energy dissipation structure is located between the outer wall of the wood support column and the inner wall of the reinforcing cavity.
Preferably, the rubber parts are an upper rubber ring and a lower rubber ring respectively, the upper rubber ring is fixedly bonded on the upper part of the reinforcing cavity, the outer wall of the upper rubber ring is in clearance fit with the reinforcing cavity, and the inner wall of the upper rubber ring is in clearance fit with the outer wall of the wood support column; the lower rubber ring is arranged at the lower end of the reinforcing cavity, the outer wall of the lower rubber ring is in clearance fit with the reinforcing cavity, and the inner wall of the lower rubber ring is in clearance fit with the outer wall of the wood support column.
Preferably, the metal piece is a spring plate, the spring plate is composed of an arc-shaped part of an arch structure and flat plate parts located at two ends of the arc-shaped part, the two flat plate parts are located on the same horizontal plane, the two flat plate parts are arranged on the inner wall of the reinforcing cavity, and the arc top of the arc-shaped part is tightly propped against the surface of the wood support column.
Preferably, an elastic sliding groove which is matched with the flat plate parts for positioning is formed in the inner wall of the reinforcing cavity, and the two flat plate parts are respectively embedded into the elastic sliding groove.
Preferably, an inner sheath matched with the arc-shaped part to be tightly jacked is formed on the outer side of the wood support column, and the arc top of the arc-shaped part is tightly jacked with the outer surface of the inner sheath.
Preferably, an arc-shaped groove matched with the arc-shaped part is formed in the surface of the inner sheath, and the arc top of the arc-shaped part is embedded into the arc-shaped groove.
Preferably, at least two metal pieces are arranged and are uniformly distributed on the inner side of the outer sheath.
Preferably, a fixing bottom plate is arranged at the bottom of the outer sheath in the circumferential direction, and a fixing hole for installing an expansion bolt is vertically formed in the fixing bottom plate in a penetrating mode.
In conclusion, the beneficial effects of the invention are as follows: 1. the supporting and reinforcing structure is arranged between the wood supporting column and the column base, so that the wood supporting column can be externally reinforced, and the stability of the wood supporting column is improved;
2. by arranging the flexible supporting structure consisting of the upper rubber ring, the lower rubber ring and the spring plate between the outer sheath and the wood supporting column, good vibration energy consumption can be provided when the wood supporting column shakes, so that the connection stability between the wood supporting column and the column base is improved;
3. through setting up spring plate cooperation inner sheath, can provide bigger movable allowance when the wood support column rocks, and place the direct and wood support column contact friction of spring plate, further improve the shock attenuation performance of wood support column.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the support and reinforcement structure of the present invention;
fig. 3 is a schematic view of the structure of the spring plate of the present invention.
The reference numerals are explained below:
1. a column shoe; 2. supporting the reinforcing structure; 21. fixing the bottom plate; 22. reinforcing the cavity; 23. a spring plate; 23a, an arc portion; 23b, a flat plate portion; 24. an outer sheath; 25. an elastic chute; 26. an inner sheath; 27. mounting a rubber ring; 28. a lower rubber ring; 3, wood support columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-3, the invention provides a wooden building damping and reinforcing structure, which comprises a column base 1, a wooden support column and a supporting and reinforcing structure 2, wherein the wooden support column is vertically arranged in the middle of the top of the column base 1, and the supporting and reinforcing structure 2 is positioned at the joint of the column base 1 and the wooden support column; the supporting and reinforcing structure 2 consists of an outer sheath 24 and an elastic energy dissipation structure positioned in the outer sheath 24, the outer sheath 24 is sleeved at the bottom end of the wood supporting column, the bottom of the outer sheath is fixed on the top surface of the column base 1, the elastic energy dissipation structure is positioned between the outer sheath 24 and the wood supporting column and is used for filling a gap between the outer sheath 24 and the wood supporting column and absorbing vibration of the wood supporting column, and after a rubber part is filled in the gap between the outer sheath 24 and the wood supporting column, ash or other impurities can be prevented from entering the gap between the outer sheath 24 and the wood supporting column, so that the family name in; the elastic energy dissipation structure comprises metal pieces and rubber pieces, the rubber pieces are provided with two ends which are respectively located at the inner side of the outer sheath 24, the metal pieces are located between the two rubber pieces, the metal pieces are provided with four metal pieces, the metal pieces can be vertically or transversely and uniformly distributed at the inner side of the outer sheath 24, and after the four metal pieces are arranged, flexible support can be carried out on the wood support column in any direction when the wood support column is subjected to vibration in the direction to deviate.
As an optional implementation manner, the outer sheath 24 is a circular truncated cone-shaped structure, the reinforcing cavity 22 is vertically formed in the inner side in a penetrating manner, the wood support column is inserted into the reinforcing cavity 22, and the elastic energy dissipation structure is located between the outer wall of the wood support column and the inner wall of the reinforcing cavity 22; the rubber parts are an upper rubber ring 27 and a lower rubber ring 28 respectively, the upper rubber ring 27 is fixedly bonded on the upper part of the reinforcing cavity 22, the outer wall of the upper rubber ring is in clearance fit with the reinforcing cavity 22, and the inner wall of the upper rubber ring is in clearance fit with the outer wall of the wood support column; the lower rubber ring 28 is arranged at the lower end of the reinforcing cavity 22, the outer wall of the lower rubber ring is in clearance fit with the reinforcing cavity 22, and the inner wall of the lower rubber ring is in clearance fit with the outer wall of the wood support column; the metal piece is a spring plate 23, the spring plate 23 is composed of an arc-shaped part 23a with an arch structure and flat plate parts 23b positioned at two ends of the arc-shaped part 23a, the two flat plate parts 23b are positioned on the same horizontal plane, the two flat plate parts 23b are arranged on the inner wall of the reinforcing cavity 22, and the arc top of the arc-shaped part 23a is tightly propped against the surface of the wood support column; an elastic sliding groove 25 which is matched with the flat plate part 23b for positioning is formed on the inner wall of the reinforcing cavity 22, and the two flat plate parts 23b are respectively embedded into the elastic sliding groove 25; an inner sheath 26 matched with the arc-shaped part 23a to be tightly jacked is formed on the outer side of the wood support column, and the arc top of the arc-shaped part 23a is tightly jacked with the outer surface of the inner sheath 26; an arc-shaped groove matched with the arc-shaped part 23a is formed on the surface of the inner sheath 26, and the arc top of the arc-shaped part 23a is embedded into the arc-shaped groove;
the fixing bottom plate 21 is arranged at the bottom of the outer sheath 24 in the circumferential direction, a fixing hole for installing an expansion bolt is vertically formed in the fixing bottom plate 21 in a penetrating mode, the fixing bottom plate 21 and the outer sheath 24 are integrally formed, the expansion bolt is firstly driven into the hole position, corresponding to the fixing hole, of the column base 1 during installation, and then the column base is fixed.
By adopting the structure, the supporting and reinforcing structure 2 is arranged at the bottom end of the wood support column, the outer sheath 24 is fixed at the top of the column base 1, the top and the bottom of the inner wall of the supporting and reinforcing structure are respectively connected with the wood support column through the upper rubber ring 27 and the lower rubber ring 28, and the upper end and the lower end of the inner wall of the supporting and reinforcing structure are correspondingly sealed; the wood support column rocks after receiving vibrations, through the effect of last rubber ring 27, lower rubber ring 28 and spring board 23, through three's elasticity, consumes vibrations to reduce vibrations to the transmission of column base 1, and then improve the relative displacement between wood support column and column base 1, realize the enhancement of wood support column support state.
The supporting and reinforcing structure 2 is arranged between the wood supporting column and the column base 1, so that the wood supporting column can be externally reinforced, and the stability of the wood supporting column is improved; by arranging a flexible supporting structure consisting of an upper rubber ring 27, a lower rubber ring 28 and a spring plate 23 between the outer sheath 24 and the wood supporting column, good vibration energy consumption can be provided when the wood supporting column shakes, so that the connection stability between the wood supporting column and the column base 1 is improved; through setting up spring plate 23 cooperation inner sheath 26, can provide bigger movable allowance when the wood support post rocks, and place spring plate 23 and directly rub with the contact of wood support post, further improve the shock attenuation performance of wood support post.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The wooden building damping and reinforcing structure is characterized by comprising a column base (1), a wooden support column (3) and a supporting and reinforcing structure (2), wherein the wooden support column is vertically arranged in the middle of the top of the column base (1), and the supporting and reinforcing structure (2) is positioned at the joint of the column base (1) and the wooden support column;
the supporting and reinforcing structure (2) consists of an outer sheath (24) and an elastic energy dissipation structure positioned in the outer sheath (24), the outer sheath (24) is sleeved at the bottom end of the wood supporting column, the bottom of the outer sheath is fixed on the top surface of the column base (1), and the elastic energy dissipation structure is positioned between the outer sheath (24) and the wood supporting column and is used for filling a gap between the outer sheath and the wood supporting column and absorbing vibration of the wood supporting column;
the elastic energy dissipation structure comprises two metal pieces and two rubber pieces, the two rubber pieces are respectively positioned at two ends of the inner side of the outer sheath (24), and the metal pieces are positioned between the two rubber pieces;
the outer sheath (24) is of a round table structure, a reinforcing cavity (22) is vertically formed in the inner side in a penetrating mode, the wood support column is inserted into the reinforcing cavity (22), and the elastic energy dissipation structure is located between the outer wall of the wood support column and the inner wall of the reinforcing cavity (22);
the metal piece is a spring plate (23), the spring plate (23) is composed of an arc-shaped part (23a) with an arch structure and flat plate parts (23b) positioned at two ends of the arc-shaped part (23a), the two flat plate parts (23b) are positioned on the same horizontal plane, the two flat plate parts (23b) are arranged on the inner wall of the reinforcing cavity (22), and the arc top of the arc-shaped part (23a) is tightly propped against the surface of the wood support column;
an elastic sliding groove (25) matched with the flat plate parts (23b) for positioning is formed in the inner wall of the reinforcing cavity (22), and the two flat plate parts (23b) are embedded into the elastic sliding groove (25) respectively.
2. The wooden building shock-absorbing reinforcing structure according to claim 1, wherein: the rubber parts are respectively an upper rubber ring (27) and a lower rubber ring (28), the upper rubber ring (27) is fixedly bonded on the upper part of the reinforcing cavity (22), the outer wall of the upper rubber ring is in clearance fit with the reinforcing cavity (22), and the inner wall of the upper rubber ring is in clearance fit with the outer wall of the wood support column; the lower rubber ring (28) is arranged at the lower end of the reinforcing cavity (22), the outer wall of the lower rubber ring is in clearance fit with the reinforcing cavity (22), and the inner wall of the lower rubber ring is in clearance fit with the outer wall of the wood support column.
3. The wooden building shock-absorbing reinforcing structure according to claim 1, wherein: the outer side of the wood support column is formed with an inner sheath (26) matched with the arc-shaped part (23a) to be tightly pushed, and the arc top of the arc-shaped part (23a) is tightly pushed with the outer surface of the inner sheath (26).
4. The wooden building shock-absorbing reinforcing structure according to claim 3, wherein: the surface of the inner sheath (26) is formed with an arc groove matched with the arc part (23a), and the arc top of the arc part (23a) is embedded into the arc groove.
5. The wooden building shock-absorbing reinforcing structure according to claim 1, wherein: the metal pieces are at least two and are uniformly distributed on the inner side of the outer sheath (24).
6. The wooden building shock-absorbing reinforcing structure according to claim 1, wherein: the bottom of the outer sheath (24) is circumferentially provided with a fixed bottom plate (21), and a fixed hole for installing an expansion bolt vertically penetrates through the fixed bottom plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178161.9A CN110847625B (en) | 2019-11-27 | 2019-11-27 | Wooden building shock attenuation reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178161.9A CN110847625B (en) | 2019-11-27 | 2019-11-27 | Wooden building shock attenuation reinforced structure |
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| Publication Number | Publication Date |
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| CN110847625A CN110847625A (en) | 2020-02-28 |
| CN110847625B true CN110847625B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911178161.9A Active CN110847625B (en) | 2019-11-27 | 2019-11-27 | Wooden building shock attenuation reinforced structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980434B (en) * | 2020-08-04 | 2021-12-17 | 萧云建设股份有限公司 | Reinforced concrete column reinforcing structure and construction method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3248574B2 (en) * | 1998-08-27 | 2002-01-21 | 株式会社日本衛生センター | Seismic reinforcement bracket |
| US8511043B2 (en) * | 2002-07-24 | 2013-08-20 | Fyfe Co., Llc | System and method of reinforcing shaped columns |
| CN205444972U (en) * | 2016-03-22 | 2016-08-10 | 西安建筑科技大学 | Big post foot reinforcing apparatus of ancient building |
| CA3084000A1 (en) * | 2016-11-29 | 2018-06-07 | Auckland Uniservices Limited | Building components for joining structural members |
| CN207582486U (en) * | 2017-10-30 | 2018-07-06 | 张雯 | A kind of Landscape Architecture pin foot with Windproof anti-seismic |
| CN207598783U (en) * | 2017-12-11 | 2018-07-10 | 安徽宏泰钢结构股份有限公司 | Stability steel structure connection structure |
| CN208056682U (en) * | 2018-03-09 | 2018-11-06 | 江苏省建筑园林设计院有限公司 | Bracing means in ancient building |
| CN109914487B (en) * | 2019-03-29 | 2024-02-06 | 西安建筑科技大学 | Concealed energy-consumption damping device for column foot viscous damper of wooden structure ancient building |
| CN109868944A (en) * | 2019-04-11 | 2019-06-11 | 南京林业大学 | A kind of steel and wood composite open tubular column |
| CN110173130A (en) * | 2019-06-24 | 2019-08-27 | 西安建筑科技大学 | A kind of hidden reinforcing and shock absorption energy consuming device suitable for timber structure end bay Tenon node |
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2019
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