CN112575893A - Brick masonry filler wood frame wall - Google Patents
Brick masonry filler wood frame wall Download PDFInfo
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- CN112575893A CN112575893A CN202011500357.8A CN202011500357A CN112575893A CN 112575893 A CN112575893 A CN 112575893A CN 202011500357 A CN202011500357 A CN 202011500357A CN 112575893 A CN112575893 A CN 112575893A
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- wood
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- masonry
- wood frame
- brick
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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
- E04B1/18—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
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
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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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/04—Walls having neither cavities between, nor in, the solid elements
- E04B2/06—Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position
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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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5893—Puzzle type connections
Abstract
The invention relates to a brick masonry filled wood frame wall which comprises a foundation (1) and a wood frame (2), wherein the wood frame (2) is arranged on the foundation (1), the brick masonry (4) is filled in the wood frame (2), X-shaped crossed wood diagonal braces (3) are arranged in the wood frame (2), a plurality of blocks are formed between the wood diagonal braces (3) and the wood frame (2), and the brick masonry (4) is filled in the blocks. Compared with the prior art, the invention greatly improves the in-plane bearing capacity and energy consumption capability of the brick masonry filler wood frame wall, and solves the problems that the brick masonry structure of the wood frame brick masonry structure can be subjected to brittle failure under horizontal repeated load and the bearing capacity and the energy consumption capability are insufficient to a certain extent.
Description
Technical Field
The invention relates to the technical field of civil construction, in particular to a brick masonry filler wood frame wall.
Background
Brick masonry infill wood frame walls are a common form of wall in traditional wood construction and are typically constructed from connected wood frames and masonry infill walls. However, the failure mode of the wall under the total in-plane horizontal load is brittle failure, the bearing capacity of the wall is low, and the energy consumption capability is insufficient.
The invention patent CN105735524B discloses an ancient building wood frame energy dissipation wall, which comprises a left wood column and a right wood column, wherein the bottoms of the left wood column and the right wood column are connected with ground through a column foundation stone for supporting, the top of the left wood column and the right wood column is provided with a top wood beam, the left wood column, the right wood column, ground and the top wood beam form an energy dissipation wall support frame, an energy dissipation wall main frame which is formed by the energy dissipation wall and an inner frame of the energy dissipation wall is arranged in the energy dissipation wall support frame, two sides of the energy dissipation wall main frame are pasted with covering plates, the energy dissipation wall main frame and the covering plates form the ancient building wood frame energy dissipation wall, and the ancient building wood frame energy dissipation wall is connected with the energy dissipation wall support. The invention has the advantages of small lateral rigidity resistance, high ductility and energy consumption capability, improved structure shock resistance and reliability, simple structure, low manufacturing cost, convenient construction, easy operation and good concealment, can be embedded and concealed in an outer wrapping brick wall, and can also be used for decorating or beautifying the outer surface of the covering plate. However, the historic building wood frame energy dissipation wall body has various components, is convenient to construct, and has longer construction time compared with the traditional brick masonry filler wood frame wall under the condition of building the wall body.
Disclosure of Invention
The invention aims to provide a brick masonry filler wood frame wall which is simple in structure and capable of improving the bearing capacity and the energy consumption capacity of the wall.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a brick setting filler wood frame wall, includes basis and wooden frame, wooden frame sets up on the basis, and the brick setting is filled in the wooden frame, wooden frame in be provided with and be the criss-cross wooden bracing of X type, form a plurality of blocks between wooden bracing and the wooden frame, the brick setting fill in the block. The wooden bracing divides into less block with the brickwork infilled wall, can effectively promote the maximum load, reduces or postpones the appearance of brickwork wall horizontal through joint, also can reduce the impaired region of brickwork.
Furthermore, the cross section of the wood diagonal brace is rectangular, and the X-shaped cross angle range is 60-90 degrees.
Mortar is filled at the contact position of the wood diagonal brace and the brick masonry, and the brick masonry in contact with the wood diagonal brace is in a prismatic table or prismatic shape. The mortar can ensure that the brick masonry does not directly contact with the wood diagonal brace, the brick masonry contacting with the wood diagonal brace is processed into a prismatic table or a prismatic shape and is matched with the wood diagonal brace, and the brick masonry is prevented from being dispersed in each block relatively and uniformly due to overlarge pores between the brick masonry and the wood diagonal brace.
Furthermore, the mortar is M5 cement mortar, the brickwork is MU5 sintered common clay brick, and the wood frame and the wood diagonal brace are made of douglas fir. The material of the foundation may be concrete or stone, including the column foundation stones and the connecting ground, 26687, used in conventional timber construction.
The wood diagonal brace and the wood frame are connected through mortise and tenon joints and fixed through single nails, and two X-shaped wood diagonal braces are provided with half of notches at the crossing positions respectively so that the two wood diagonal braces are in contact and in the same plane. The two wood diagonal braces are positioned in the same plane, so that the wood diagonal brace with weaker planar external mechanical property can be prevented from being damaged outside the plane due to the load outside the plane.
Furthermore, the two ends of the wood diagonal brace are provided with tenons, the wood frame is provided with mortises, and the tenons and the mortises form mortise-tenon joints. The mortise-tenon joint mode is convenient for install, can effectively limit the twisting between the wood frame and the wood diagonal brace in all directions, is not easy to twist, and enables the whole structure to bear huge pressure. The tenon-and-mortise structure enables the traditional Chinese wood structure to exceed the special flexible structure body of the modern building bent, frame or steel frame, can bear larger load, allows certain deformation, offsets certain seismic energy through deformation under seismic load, has smaller structure seismic response, and can avoid the danger caused by metal corrosion, fatigue and aging.
The wood frame is rectangular and comprises wood columns and wood beams in mortise and tenon connection, the wood columns are perpendicular to the foundation, and the wood beams are arranged between every two adjacent wood columns and perpendicular to the wood columns.
Furthermore, the cross section of the wood column is circular, the cross section of the wood beam is rectangular, a wood pin is arranged at the mortise-tenon joint, and the length-width ratio of the wood frame is 1.4-1.5: 1.
A preparation method of the brick masonry filler wood frame wall comprises the following steps:
the first step is as follows: assembling and combining a wood frame and a wood diagonal brace;
the second step is that: erecting the assembled and combined integral structure and connecting the assembled and combined integral structure to a foundation;
the third step: building brick masonry bodies in a plurality of blocks formed between the wood frame and the wood diagonal brace in sequence from bottom to top;
the fourth step: filling mortar at the contact position of the masonry brick masonry and the wood diagonal brace;
the fifth step: and maintaining the brick masonry to obtain the brick masonry filled wood frame wall.
Further, the first step of the assembling and combining process of the wood frame and the wood diagonal brace specifically comprises the following steps: and processing the contact positions of the wood columns and the wood beams and the wood diagonal braces to form mortises, processing the two ends of the wood beams and the wood diagonal braces to form tenons, and completing tenon-and-mortise assembly of the wood frame and the wood diagonal braces on the horizontal ground.
The wood diagonal brace divides the filler wall into a plurality of blocks, and mainly bears the compression resistance of diagonal angles of the frame wall, the failure mode of the brick masonry wall is improved, so that the damage of the brick masonry is concentrated near the bottom wood diagonal brace, the brick masonry at other parts cannot be obviously damaged due to the improvement of the stress mode, the bearing capacity and the energy consumption capacity in the plane of the brick masonry filler wood frame wall are greatly improved, the problems of brittle failure and insufficient bearing capacity and energy consumption capacity of a wood frame brick masonry structure under horizontal repeated load are improved to a certain extent, and the improvement of the overall performance of the wall body is realized.
The wood frame wall provided by the invention is mainly used for the reconstruction and reinforcement of the brick masonry filler wood frame wall in the traditional wood structure when certain earthquake resistance requirements, aesthetic requirements and construction time requirements exist, and can also be used as the optimal scheme of the brick masonry filler wood frame wall in the traditional wood structure building and the antique building to be built.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the filler wall is divided into a plurality of blocks through the matching of the wood diagonal braces and the wood frame, so that the occurrence of horizontal through joints of the masonry wall can be reduced or delayed, the damaged area of the masonry can be reduced, and the brittle failure mode of the brick masonry filler wood frame wall is improved;
2. the wood diagonal brace ensures that the damage of the brick masonry is concentrated near the bottom wood diagonal brace, improves the stress mode of the brick masonry at other parts, can effectively improve the maximum load, improves the lateral bearing capacity and the energy consumption resistance of the brick masonry filled wood frame wall, and improves the overall performance of the wall body;
3. the invention has simple structure, less components, tenon-and-mortise connection between wood components, can bear larger load, allows certain deformation, can avoid the danger caused by metal corrosion, fatigue and aging, and is convenient for prefabrication and installation.
Drawings
FIG. 1 is a front view of a brick masonry infill-wood frame wall of the present invention;
FIG. 2 is a schematic view of mortise-tenon connection of a wood beam and a wood column;
FIG. 3 is a schematic view of the intersection of two wood braces of the brick masonry infilled wood frame wall of the present invention;
FIG. 4 is a schematic view of the mortise and tenon connection between a wood diagonal brace and a wood column;
FIG. 5 is a schematic of comparative example 1 and a performance test mode;
FIG. 6 is a load displacement curve of example 1;
FIG. 7 is a broken form of the brickwork of example 1;
FIG. 8 is a load displacement curve of comparative example 1;
FIG. 9 is a failure mode of the brick masonry of comparative example 1;
in the figure: 1-foundation, 2-wood frame, 20-wood pin, 21-wood column, 22-wood beam, 3-wood diagonal brace, 31-single nail and 4-brick masonry.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The following examples are carried out on the premise of the technical scheme of the invention, and detailed embodiments and specific operation processes are given, but the scope of the invention is not limited to the following examples.
Example 1
A brick masonry filled wood frame wall, as shown in figure 1, comprises a foundation 1, a wood frame 2, a wood diagonal brace 3 and brick masonry 4. The wood frame 2 is rectangular, the length-width ratio is 1.45:1, the wood frame is vertically arranged on the foundation 1, the foundation 1 is made of concrete, two wood inclined struts 3 are arranged in the wood frame 2, the two wood inclined struts 3 are crossed in an X shape, four blocks are formed between the wood inclined struts 3 and the wood frame 2, and brick masonry 4 is fully and cis-built in the blocks.
The wooden frame 2 and the wooden diagonal brace 3 are made of douglas fir, as shown in fig. 2, the wooden frame 2 comprises a wooden post 21 and a wooden beam 22 which are connected through a tenon-and-mortise joint, a wooden pin 20 is arranged at the tenon-and-mortise joint, the wooden beam 22 is horizontally connected on the wooden post 21, the cross section of the wooden post 21 is circular with the diameter of 200mm, and the cross section of the wooden beam 22 is 200 multiplied by 120mm2Is rectangular. The wood column 21 passes through 80mm of column base2The pin tenons are vertically arranged on the foundation 1. The cross section of the wood diagonal brace 3 is 80 multiplied by 120mm2Rectangular, the crossing angle of two wood diagonal braces 3 is 75 degrees, as shown in figure 3, half notches are respectively arranged at the crossing positions, and the two diagonal braces are contacted and positioned in the same plane. As shown in fig. 4, tenons are arranged at two ends of the wood diagonal brace 3, mortises are arranged on the wood column 21, the wood diagonal brace 3 is connected with the wood column 21 through mortise and tenon joints, and single nails 31 are arranged at the mortise and tenon joints.
The brickwork 4 is an MU5 sintered common clay brick with the specification of 240mm multiplied by 115mm multiplied by 53mm, mortar is filled at the contact part of the brickwork 4 and the wood diagonal brace 3, the mortar is M5 cement mortar, and the components of the mortar per cubic meter are as follows: 176 kg of cement, 122 kg of lime, 1400 kg of medium sand and 280 kg of water, and the compression strength and the shear strength of the mortar cube are measured to be 4.68MPa and 0.19 MPa. The brickwork 4 contacted with the wood diagonal bracing 3 is in a prismoid or prism shape.
Comparative example 1
A brick masonry infilled wood frame wall, as shown in figure 5, is provided without the wooden bracing 3 and is otherwise the same as in example 1.
The brick masonry infilled wood frame walls of example 1 and comparative example 1 were tested for performance, with the base 1 secured to the laboratory floor 4 with anchor rods 3 and the walls mounted with guide rails out of plane to prevent out-of-plane deformation and damage. The wooden frame 2 is connected with a horizontal actuator 6 by a steel pull rod 5. In order to avoid the pulling-out damage of the mortise and tenon joints in the pushing and pulling loading process, the steel pull rods are respectively fixed on the outer sides of the wood columns 21 on the two sides by adopting the wood cushion blocks 7 and the steel plates 8. Each column top applies 20kN vertical load (calculated according to the constant live load of the roof of the typical structure) through a jack 9 and a sliding support and realizes horizontal follow-up, and a hydraulic actuator is adopted for horizontal loading of the wall body.
And the horizontal loading of the test adopts displacement control. In order to study the load bearing capacity and rigidity degradation of the wood frame 2 when repeatedly loaded for multiple times, the CURE loading system is referred to: namely, 1 main cycle and 2-6 auxiliary cycles are adopted (the displacement amplitude is 75% of the main cycle). The loading speed was 20 mm/min. With reference to the relevant experimental results, the reference displacement Δ value was taken to be 40mm and 0.075 Δ was taken to be the starting loading displacement amplitude.
The test results are shown in FIGS. 6 to 9, and show that the peak load of comparative example 1 is 83kN, the failure side shift is 53mm, the peak load of example 1 is 124kN, and the failure side shift is 98 mm. In contrast, example 1 has a 49% increase in peak load and an 85% increase in deformability. Compared with comparative example 1 with more crack damage, the brickwork 4 of example 1 is damaged and concentrated between the bottom wood inclined struts, and other parts are not obviously damaged. And when the displacement angle is smaller than 1/68, the embodiment 1 can improve the equivalent viscous damping coefficient of the wall body by as much as 57 percent.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a brick setting packs wooden frame wall, includes basis (1) and wooden frame (2), wooden frame (2) set up on basis (1), pack brick setting (4) in wooden frame (2), its characterized in that, wooden frame (2) in be provided with and be X type criss-cross wooden bracing (3), form a plurality of blocks between wooden bracing (3) and wooden frame (2), brick setting (4) fill in the block.
2. The masonry filler wood frame wall according to claim 1, wherein the cross-sectional shape of the wood brace (3) is rectangular, and the angle of the X-shaped intersection is 60-90 °.
3. The masonry filler wood frame wall according to claim 1, wherein the wood brace (3) is mortar filled at the contact position with the masonry (4), and the masonry (4) in contact with the wood brace (3) is prismoid or prism-shaped.
4. The masonry infilled wood frame wall of claim 3, characterized in that said mortar is M5 cement mortar, said masonry (4) is MU5 fired common clay bricks, said wood frame (2) and said wooden braces (3) are of Douglas fir.
5. The masonry filler wood frame wall according to claim 1, wherein the wood struts (3) and the wood frame (2) are in mortise and tenon joint and fixed by single nails (31), and half of the notches are respectively formed in the crossing positions of the two wood struts (3) which are arranged in an X-shaped crossing manner, so that the two wood struts are in contact and in the same plane.
6. The masonry filler wood frame wall according to claim 5, wherein the wood brace (3) has tenons at both ends, the wood frame (2) has mortises, and the tenons and the mortises form mortise-tenon joints.
7. The masonry filler wood frame wall according to claim 1, wherein the wood frame (2) is rectangular and comprises mortise and tenon connected wood columns (21) and wood beams (22), the wood columns (21) are perpendicular to the foundation (1), and the wood beams (22) are arranged between two adjacent wood columns (21) and are perpendicular to the wood columns (21).
8. The brick masonry filler wood frame wall according to claim 7, wherein the cross section of the wood columns (21) is circular, the cross section of the wood beams (22) is rectangular, wood pins (20) are arranged at the mortise-tenon joints, and the length-width ratio of the wood frame (2) is 1.4-1.5: 1.
9. A method of making a masonry infill-wood frame wall as defined in claim 1, comprising the steps of:
the first step is as follows: assembling and combining the wood frame (2) and the wood diagonal brace (3);
the second step is that: the assembled and combined integral structure is vertical and is connected to the foundation (1);
the third step: building brick masonry bodies (4) in a plurality of blocks formed between the wood frame (2) and the wood diagonal braces (3) in sequence from bottom to top;
the fourth step: mortar is filled at the contact part of the masonry brick masonry (4) and the wood diagonal brace (3);
the fifth step: and maintaining the brick masonry (4) to obtain the brick masonry filler wood frame wall.
10. The method for preparing the brick masonry filler wood frame wall according to claim 9, wherein the first step of the assembling and combining process of the wood frame (2) and the wood diagonal brace (3) comprises the following specific steps: the tenon-mortise assembling method is characterized in that a mortise is formed at the contact part of a wood column (21) and a wood beam (22) and a wood inclined strut (3), tenons are formed at two ends of the wood beam (22) and the wood inclined strut (3), and the tenon-mortise assembling of the wood frame (2) and the wood inclined strut (3) is completed on the horizontal ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011500357.8A CN112575893A (en) | 2020-12-18 | 2020-12-18 | Brick masonry filler wood frame wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011500357.8A CN112575893A (en) | 2020-12-18 | 2020-12-18 | Brick masonry filler wood frame wall |
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| CN112575893A true CN112575893A (en) | 2021-03-30 |
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| CN202011500357.8A Pending CN112575893A (en) | 2020-12-18 | 2020-12-18 | Brick masonry filler wood frame wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175255A (en) * | 2021-04-07 | 2021-07-27 | 同济大学 | Brick filling wood frame based on steel cable reinforced structure |
| CN113737989A (en) * | 2021-09-10 | 2021-12-03 | 上海建为历保科技股份有限公司 | Construction method suitable for strengthening stability of wooden structure historic building partition wall |
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| CN105735524A (en) * | 2016-04-12 | 2016-07-06 | 西安建筑科技大学 | Wooden frame energy-consuming wall body of ancient building |
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| CN111576771A (en) * | 2020-05-09 | 2020-08-25 | 绍兴市亮戈装饰设计工程有限公司 | Modular wall tile pre-pasting structure and construction method thereof |
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2020
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| CN105735524A (en) * | 2016-04-12 | 2016-07-06 | 西安建筑科技大学 | Wooden frame energy-consuming wall body of ancient building |
| CN205935200U (en) * | 2016-08-20 | 2017-02-08 | 黄再清 | Steel structural framework XI type supports structure |
| US20180305923A1 (en) * | 2017-04-24 | 2018-10-25 | Better Natural, LLC | Interlocking blocks and a method to build walls |
| CN107165330A (en) * | 2017-06-23 | 2017-09-15 | 华南理工大学 | A kind of novel straw wood composite wallboard for filling wall in frame structure system |
| CN111576771A (en) * | 2020-05-09 | 2020-08-25 | 绍兴市亮戈装饰设计工程有限公司 | Modular wall tile pre-pasting structure and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175255A (en) * | 2021-04-07 | 2021-07-27 | 同济大学 | Brick filling wood frame based on steel cable reinforced structure |
| CN113737989A (en) * | 2021-09-10 | 2021-12-03 | 上海建为历保科技股份有限公司 | Construction method suitable for strengthening stability of wooden structure historic building partition wall |
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