CN208518073U - Shear load-bearing wall panel and its horizontal connecting node in keyway room - Google Patents

Abstract

The utility model provides load-bearing wall panel and its horizontal connecting node in shearing keyway room, belongs to building structure technology field.In 2 shearing keyway rooms load-bearing wall panel end dock, formed shearing keyway room in load-bearing wall panel linear type wall connecting node, will connection bolt respectively from horizontal connection box through the horizontal connection box of another wall in, be fixedly connected using coupling nut；Load-bearing wall panel is vertical with the same position two sides of load-bearing wall panel in 1 shearing keyway room respectively in 2 shearing keyway rooms connect, and forms load-bearing wall panel cross wall connecting node in shearing keyway room；Connection bolt is pierced by from horizontal connection box respectively, and double end nut connection.The utility model uses dry construction, connection is reliable, good integrity, with superior anti-seismic performance, solve the problems, such as the shearing strength at intersection ability wretched insufficiency for assembling concrete structure entirely, and heat bridge has both effectively been cut off, in turn ensure the globality of wallboard, stress performance, thermal insulation property, durability are significantly increased.

Description

Shear load-bearing wall panel and its horizontal connecting node in keyway room

Technical field

The utility model belongs to building structure technology field, is related to a kind of building energy conservation wall, more particularly to Energy-saving Building Build load-bearing wall panel and its horizontal connecting node in the shearing keyway room of use.

Background technique

It is that main passes through site-assembled side that assembly concrete building, which refers to the concrete prefabricated element of the factorial production, The concrete structure class building construction of formula design-build.The assembly method of component pours overlapping layer concrete, steel after generally having scene Sleeve grouting connection, welding, mechanical connection and reserving hole overlap joint can be used in pouring concrete connection etc. after muscle anchoring, reinforcing bar connection The ways such as connection.In the 1980s, in the prefabricated big plate house of China's prevalence, due to structural integrity is poor, leakage, The reasons such as cracks on floor slab, there are many influence structure safety and the hidden danger and defect of normal use, gradually by cast-in-place concrete knot Replaced structure.But it with the application of current emerging prefabricated concrete structure, especially introduces in recent years many external first Into technology, localized prefabricated concrete structure is built new technology and is just gradually formed.

As the quickening of China " building industrialization, housing industrialization " process, and the continuous of Chinese " demographic dividend " subtract The appearance of few building trade recruitment famine, the trend of housing industry industrialization are increasingly obvious.The application weight of prefabricated concrete structure Newly become current research hot spot, all parts of the country continue to bring out out new technology, the new model of residential housing prefabricated concrete structure. Precast reinforced concrete structure is one of the important directions of China's building structure development, it is conducive to China's building industrialization Development, raising production efficiency is energy saving, develops Green environmental-protection building, and is conducive to improve and guarantee construction engineering quality. Compared with cast-in-situ construction method, assembled reinforced concrete structure is conducive to green construction, because fabricated construction can more meet green construction Save land, energy conservation, section material, water-saving and environmental protection etc. require, reduce the negative effect to environment, including reduce noise, prevent Fugitive dust reduces environmental pollution, cleans transport, reduce place interference, save resources and the energy such as water, electricity, material, it then follows sustainable The principle of development.Moreover, fabricated construction can continuously complete multiple or whole processes of engineering in order, thus reduce into The engineering machinery type and quantity of field eliminate resting the time for procedure connection, realize interchange operation, reduce construction personnel, To improve work efficiency, reduction supplies consumption, reduce environmental pollution, provided safeguard for green construction.In addition, fabricated construction compared with Building waste (account for about municipal refuse total amount 30% -40%) is reduced in big degree, such as steel scrap muscle, waste iron wire, useless bamboo wood material, is given up Abandon concrete etc..

Assembly concrete building can be divided into full assembly and part assembly two major classes according to assembling degree height.Full assembly Building is generally limited to low layer or the lower tier building of requirements for fortification against earthquake；Part assembly concrete construction main member is general It is connected using prefabricated components, at the scene by cast-in-place concrete, forms the building of cast in place and precast construction.

North America region is mainly main since prefabricated/prestressed concrete association (PCI) studies for a long period of time with America & Canada With popularization pre-cast building, the Specification of precast concrete also improves very much so its assembly concrete Application in Building is non- It is often universal.The pre-cast building of North America mainly includes building prefabrication exterior wall and the big series of structure prefabricated components two, and prefabricated components are total to It is that enlargement and prestressing force combine and can optimize structural reinforcement and connecting structure with feature.Reduce production and installation workload, contracting The short Yi work duration fully demonstrates industrialization, standardization and Technical Economy feature.In 20th century, the pre-cast building of North America is main For the non-antidetonation fortified defence area of low layer.Due to the earthquake effect in California area, antidetonation and on the middle and senior level prefabricated is paid much attention in recent years The engineer application technical research of structure.PCI has published " precast concrete Aseismic Design " book recently, from theory and practice The Aseismic Design problem for analyzing to angle system pre-cast building, the newest section for summarizing many precast construction Aseismic Designs are ground into Fruit has very strong directive significance to instructing precast construction design and engineer application to promote.

Europe is the cradle of pre-cast building, and the road of building industrialization has been begun to early in the 17th century.Second of the world is big After the war, due to human resources shortage, Europe further research and probe building industrialization mode.Either economically developed north Europe, West Europe or Eastern Europe underdeveloped, always all in the design and construction side for actively carrying out prefabrication and assembly construction concrete construction Formula.The design and construction experience for having accumulated many pre-cast buildings forms various special precast building systems and standardized general Pre-manufactured product series, and a series of precast concrete engineering specifications and application manual have been worked out, to promotion precast concrete complete The application in the world plays the role of very important.

Japan and South Korea have used for reference American-European successful experience, on the basis of exploring the standardized designs construction of pre-cast building. In conjunction with oneself requirement.Breakthrough is achieved in terms of precast construction system globality antidetonation and shock design.With representative Property achievement two 58 floor for being Japan 2008 and being built up using prefabrication and assembly construction frame structure Tokyo Tower.Meanwhile it is Japanese pre- Concrete construction System Design processed, production and the standard criterion of construction are also very perfect, and prefabricated specification used at present has " prefabricated mixed Solidifying geotechnique's journey } (JASSl0) and " concrete curtain wall) (JASSl4).

China from five sixties of 20th century begin one's study assembly concrete build design and construction technology, form one Serial assembly concrete building system, more typical building system have assembled single storey industry workshop building system, assembly Formula multistory frame building system, assembled large panel building system etc..The application built to assembly concrete the 1980s Reach the period of full bloom, many places in the whole nation all form the integrated assembly concrete industry of design, production and construction and installation Change architectural mode assembly concrete building and two kinds of most important building bodies are become using the masonry building of prefabricated hollow floor System, application popularization rate is up to 70% or more.Since there are many limitations and deficiency, China for the function and physical property of assembled architecture Assembly concrete architectural design and construction technology R & D Level do not catch up with also social demand and Building technology development variation, To mid-term the 1990s, assembly concrete building is gradually replaced by full cast-in-place concrete building system, at present except dress With formula single storey industry workshop building system using wide outer.The engineer application of other prefabrication systems is few.In advance The globality of earthquake-resistant structure processed and the specialized research of management in design and operation are inadequate, cause its Technical Economy poor.It is to cause The basic reason that precast construction stagnates for a long time.

Utility model content

1, purpose of utility model:

The purpose of this utility model is to provide load-bearing wall panel and its horizontal connecting nodes in a kind of shearing keyway room, mainly The overall coordination performance of assembly concrete sandwich wall is solved, energy-efficient performance is improved, using entirety without heat bridge technology and increasing Strong sleeper system, significantly improves anti-seismic performance, and connector quantity is greatly reduced, and simplifies construction, is obviously improved its industrialization effect Rate pushes China's assembly concrete high residential building industrialized development process, reduces resource and energy consumption.Full assembly concrete Wall connects at floor, and floor shear resistance wretched insufficiency will cause shock resistance wretched insufficiency.

2, technical solution:

Shear load-bearing wall panel and its horizontal connecting node in keyway room, load-bearing wall panel end pair in 2 shearing keyway rooms It connects, forms load-bearing wall panel linear type wall connecting node in shearing keyway room, the rubber bar slot of load-bearing wall panel in 2 shearing keyway rooms It is mutually aligned respectively, and rubber bar is set in rubber bar slot；The horizontal connection of load-bearing wall panel abutting end in 2 shearing keyway rooms Box corresponds, and connecting bolt, the horizontal connection box of load-bearing wall panel is cut through another out of a piece of shearing keyway room respectively In power keyway room in the horizontal connection box of load-bearing wall panel, it is fixedly connected using coupling nut；Load-bearing wall panel in 2 shearing keyway rooms Top interlevel plate connection shearing slot height be equal, top connection shearing slot height it is equal, two adjacent tops connect It is equal with the top interlevel plate connection shearing width of slot to connect the sum of width of shearing slot；Load-bearing wall panel in 2 shearing keyway rooms Bottom connection shear connector is equal with the bottom surface of bottom shear connector height, width and bottom after two bottoms connection shearing key connections The width of portion's shear connector is equal；

Load-bearing wall panel same position two sides with load-bearing wall panel in 1 shearing keyway room respectively in 2 shearing keyway rooms Vertical connection forms load-bearing wall panel cross wall connecting node in shearing keyway room；In 2 shearing keyway rooms load-bearing wall panel with Rubber bar is respectively set in the rubber bar slot of load-bearing wall panel perpendicular joints in another shearing keyway room；2 shearing keyways The horizontal connection box of indoor load-bearing wall panel is aligned with the double end nut of load-bearing wall panel in shearing keyway room connected vertically；It will be even The horizontal connection box of load-bearing wall panel is pierced by connecting bolt out of 2 shearing keyway rooms respectively, and with held in vertical shearing keyway room The double end nut connection of weight wallboard.

Further, load-bearing wall panel includes concrete plate body, top interlevel shear connector, top layers in the shearing keyway room Between plate connection shearing slot, vertically connect reinforcing bar, coupling nut, vertically connect box, horizontal connection reinforcing bar, horizontal connection box, reinforcing bar Net, bottom shearing slot, bottom shear connector, bottom connection shear connector, top connection shearing slot, double end nut, rubber bar slot；

Alternatively distributed top interlevel shear connector, top interlevel plate connection shearing slot is arranged in the top of concrete plate body, Both ends are top connection shearing slot；In the bottom of concrete plate body, top interlevel shear connector, top interlevel plate connection shearing slot, The corresponding position of top connection shearing slot is respectively that bottom shears slot, bottom shear connector, bottom connection shear connector, all bottoms Keyway is 100-200mm lower than the keyway at top；

Vertical connection reinforcing bar is respectively set in the corresponding place-centric of all top interlevel shear connectors, vertically connects reinforcing bar The overhanging place's top interlevel shear connector in top, and the top of vertical connection reinforcing bar has thread, and is equipped with coupling nut, the bottom of at End extends to the top of bottom shearing slot, and connect box connection with vertical respectively；Uncovered can, uncovered side dew to wherein side Metope, the vertical bottom end setting for connecting box are opened to the screw hole of bottom；

Steel mesh is set close to the position of all vertical connection reinforcing bars in concrete plate body；And it is arranged several uniform points up and down The cloth and horizontal horizontal connection reinforcing bar being parallel to each other, horizontal connection reinforcing bar extend to the edge at concrete plate body both ends, and respectively with The connection of horizontal connection box, horizontal connection box are uncovered can, and an a kind of side wall, the end of horizontal connection box are exposed in uncovered side The screw hole for being opened to both ends is set；

Two vertical rubber bar slots from top to bottom are respectively set at the both ends of concrete plate body；

One row's double end nut, double end are being set with load-bearing wall panel concrete plate body connected vertically in other shearing keyway rooms Nut is uniformly distributed up and down, vertically penetrates concrete plate body, and the both ends end of double end nut is exposed at the table of concrete plate body Face.

3, advantage with the utility model has the advantages that

The effect and advantage of the utility model are connection types using dry construction, simplify construction；Connection is reliable, whole Property it is good, have superior anti-seismic performance, rigidity is obviously improved, and reduces connector quantity, be obviously improved its industrialize efficiency, drop Low-resource and energy consumption, and generalization may be implemented, it standardizes.And it is integrated with going along with sb. to guard him etc. to be able to achieve load-bearing.Effectively solution Determined full assembly concrete structure shearing strength at intersection ability wretched insufficiency the problem of, and both effectively cut off heat bridge, in turn ensured The globality of wallboard is not necessarily to tension member it is ensured that each leaf wall piece cooperates, and stress performance, thermal insulation property, durability are aobvious It writes and improves.

Detailed description of the invention

Fig. 1 is load-bearing wall panel linear type wall connecting node schematic top plan view in shearing keyway room.

Fig. 2 is load-bearing wall panel linear type wall connecting node schematic elevation view in shearing keyway room.

Fig. 3 is load-bearing wall panel cross wall connecting node schematic top plan view in shearing keyway room.

Fig. 4 is load-bearing wall panel schematic elevation view in shearing keyway room.

Fig. 5 is load-bearing wall panel schematic top plan view in shearing keyway room.

In figure, 1 is rubber bar；2 be load-bearing wall panel in shearing keyway room；3 be connection bolt；4 be coupling nut；2-1 is Concrete plate body；2-2 is top interlevel shear connector；2-3 is top interlevel plate connection shearing slot；2-4 is vertical connection reinforcing bar；2- 5 be coupling nut；2-6 is vertical connection box；2-7 is horizontal connection reinforcing bar；2-8 is horizontal connection box；2-9 is steel mesh；2- 10 shear slot for bottom；2-11 is bottom shear connector；2-12 is that bottom connects shear connector；2-13 is top connection shearing slot；2- 14 be double end nut；2-15 is rubber bar slot.

Specific embodiment

In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.

The utility model proposes dry construction bilayer core plate sleeper shear connector assembly concrete wallboard such as Fig. 1 ~ Fig. 5 institute Show.

Shear load-bearing wall panel and its horizontal connecting node in keyway room, 2 end pair of load-bearing wall panel in 2 shearing keyway rooms It connects, forms load-bearing wall panel linear type wall connecting node in shearing keyway room, the rubber bar of load-bearing wall panel 2 in 2 shearing keyway rooms Slot 2-15 is mutually aligned respectively, and rubber bar 1 is arranged in rubber bar slot 2-15；Load-bearing wall panel 2 is adjacent in 2 shearing keyway rooms The horizontal connection box 2-8 at end is corresponded, and will connect bolt 3 respectively from a piece of level for shearing load-bearing wall panel 2 in keyway room Box 2-8 is connected through in the horizontal connection box 2-8 of load-bearing wall panel 2 in another shearing keyway room, is connected using coupling nut 4 is fixed It connects；The height of the top interlevel plate connection shearing slot 2-3 of load-bearing wall panel 2 is equal in 2 shearing keyway rooms, top connection shearing The height of slot 2-13 is equal, and the sum of the width of two adjacent top connection shearing slot 2-13 connect shearing slot with top interlevel plate The width of 2-3 is equal；The bottom connection shear connector 2-12 and bottom shear connector 2-11 of load-bearing wall panel 2 in 2 shearing keyway rooms Bottom surface height is equal, and the width after two bottom connection shear connector 2-12 connections is equal with the width of bottom shear connector 2-11；

The same position two with load-bearing wall panel 2 in 1 shearing keyway room respectively of load-bearing wall panel 2 in 2 shearing keyway rooms Side vertically connects, and forms load-bearing wall panel cross wall connecting node in shearing keyway room；The load-bearing wall panel in 2 shearing keyway rooms 2 with rubber bar 1 is respectively set in the rubber bar slot 2-15 of 2 perpendicular joints of load-bearing wall panel in another shearing keyway room；2 Shear double end of the horizontal connection box 2-8 of load-bearing wall panel 2 in keyway room with load-bearing wall panel 2 in shearing keyway room connected vertically Nut 2-14 alignment；By connection bolt 3, the horizontal connection box 2-8 of load-bearing wall panel 2 is pierced by out of 2 shearing keyway rooms respectively, and It is connect with the double end nut 2-14 of load-bearing wall panel 2 in vertical shearing keyway room.

Load-bearing wall panel 2 includes concrete plate body 2-1, top interlevel shear connector 2-2, top interlevel in the shearing keyway room Plate connection shearing slot 2-3, vertical connection reinforcing bar 2-4, coupling nut 2-5, vertical connection box 2-6, horizontal connection reinforcing bar 2-7, water Flushconnection box 2-8, steel mesh 2-9, bottom shearing slot 2-10, bottom shear connector 2-11, bottom connect shear connector 2-12, top Connection shearing slot 2-13, double end nut 2-14, rubber bar slot 2-15；

Alternatively distributed top interlevel shear connector 2-2, top interlevel plate connection shearing is arranged in the top of concrete plate body 2-1 Slot 2-3 is top connection shearing slot 2-13 at both ends；In the bottom of concrete plate body 2-1, top interlevel shear connector 2-2, top Interlaminar board connection shearing slot 2-3, the corresponding position top connection shearing slot 2-13 are respectively bottom shearing slot 2-10, bottom shearing Key 2-11, bottom connect shear connector 2-12, and the keyway of all bottoms is 100-200mm lower than the keyway at top；

Vertical connection reinforcing bar 2-4 is respectively set in the corresponding place-centric of all top interlevel shear connector 2-2, vertically connects Overhanging place's top interlevel shear connector 2-2 at the top of reinforcing bar 2-4 is met, and the top of vertical connection reinforcing bar 2-4 has thread, and installs There is coupling nut 2-5, extends to the top of bottom shearing slot 2-10 in bottom end, and connect box 2-6 connection with vertical respectively；Uncovered Can, uncovered side dew to a wherein side wall, the vertical bottom end setting for connecting box 2-6 are opened to the screw hole of bottom；

Steel mesh 2-9 is set close to the position of all vertical connection reinforcing bar 2-4 in concrete plate body 2-1；And it is arranged several It is uniformly distributed up and down and the horizontal horizontal connection reinforcing bar 2-7 being parallel to each other, horizontal connection reinforcing bar 2-7 extends to concrete plate body 2-1 The edge at both ends, and connect respectively with horizontal connection box 2-8, horizontal connection box 2-8 is uncovered can, and one kind is exposed in uncovered side One side wall, the end setting of horizontal connection box 2-8 are opened to the screw hole at both ends；

Two vertical rubber bar slot 2-15 from top to bottom are respectively set at the both ends of concrete plate body 2-1；

One row's double end nut is being set with the concrete plate body 2-1 connected vertically of load-bearing wall panel 2 in other shearing keyway rooms 2-14, double end nut 2-14 or more are uniformly distributed, and vertically penetrate concrete plate body 2-1, and the both ends end of double end nut 2-14 It is exposed at the surface of concrete plate body 2-1.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (2)

1. shearing load-bearing wall panel and its horizontal connecting node in keyway room, which is characterized in that load-bearing wall panel in 2 shearing keyway rooms (2) end is docked, and forms load-bearing wall panel linear type wall connecting node in shearing keyway room, load-bearing wall panel in 2 shearing keyway rooms (2) rubber bar slot (2-15) is mutually aligned respectively, and rubber bar (1) is arranged in rubber bar slot (2-15)；2 shearing keyways The horizontal connection box (2-8) of indoor load-bearing wall panel (2) abutting end corresponds, by connection bolt (3) respectively from a piece of shearing The horizontal connection box (2-8) of load-bearing wall panel (2) connects through the horizontal of load-bearing wall panel (2) in another shearing keyway room in keyway room It connects in box (2-8), is fixedly connected using coupling nut (4)；The top interlevel plate of load-bearing wall panel (2) connects in 2 shearing keyway rooms The height for connecing shearing slot (2-3) is equal, and the height of top connection shearing slot (2-13) is equal, and two adjacent top connections are cut The sum of width of power slot (2-13) is equal with the top interlevel plate connection shearing width of slot (2-3)；Load-bearing in 2 shearing keyway rooms Bottom connection shear connector (2-12) of wallboard (2) is equal with the bottom surface of bottom shear connector (2-11) height, two bottom connections Width after shear connector (2-12) connection is equal with the width of bottom shear connector (2-11)；

Load-bearing wall panel (2) the same position two with load-bearing wall panel (2) in 1 shearing keyway room respectively in 2 shearing keyway rooms Side vertically connects, and forms load-bearing wall panel cross wall connecting node in shearing keyway room；The load-bearing wall panel in 2 shearing keyway rooms (2) rubber is respectively set in the rubber bar slot (2-15) of load-bearing wall panel (2) perpendicular joints in another shearing keyway room Stick (1)；The horizontal connection box (2-8) of load-bearing wall panel (2) is held in shearing keyway room connected vertically in 2 shearing keyway rooms Double end nut (2-14) alignment of weight wallboard (2)；Bolt (3) load-bearing wall panel (2) out of 2 shearing keyway rooms respectively will be connected Horizontal connection box (2-8) is pierced by, and is connect with the double end nut (2-14) of load-bearing wall panel (2) in vertical shearing keyway room.

2. load-bearing wall panel and its horizontal connecting node in shearing keyway room according to claim 1, which is characterized in that institute Stating load-bearing wall panel (2) in shearing keyway room includes concrete plate body (2-1), top interlevel shear connector (2-2), top interlevel plate company Shearing slot (2-3) is connect, reinforcing bar (2-4) is vertically connected, coupling nut (2-5), vertically connects box (2-6), horizontal connection reinforcing bar (2- 7), horizontal connection box (2-8), steel mesh (2-9), bottom shearing slot (2-10), bottom shear connector (2-11), bottom connection are cut Power key (2-12), top connection shearing slot (2-13), double end nut (2-14), rubber bar slot (2-15)；

Alternatively distributed top interlevel shear connector (2-2), top interlevel plate connection shearing is arranged in the top of concrete plate body (2-1) Slot (2-3) is top connection shearing slot (2-13) at both ends；In the bottom of concrete plate body (2-1), top interlevel shear connector (2-2), top interlevel plate connection shearing slot (2-3), the corresponding position of top connection shearing slot (2-13) are respectively bottom shearing Slot (2-10), bottom shear connector (2-11), bottom connection shear connector (2-12), the keyway of all bottoms are lower than the keyway at top 100-200mm；

Vertical connection reinforcing bar (2-4) is respectively set in the corresponding place-centric of all top interlevel shear connectors (2-2), vertically connects Overhanging place's top interlevel shear connector (2-2) at the top of reinforcing bar (2-4) is connect, and the top for vertically connecting reinforcing bar (2-4) has thread, And coupling nut (2-5) is installed, the top of bottom shearing slot (2-10) is extended in bottom end, and connect box with vertical respectively (2-6) connection；Uncovered can, for uncovered side dew to a wherein side wall, the bottom end setting for vertically connecting box (2-6) is opened to bottom Screw hole；

Steel mesh (2-9) is set close to the position of all vertical connections reinforcing bar (2-4) at concrete plate body (2-1)；And if being arranged The dry horizontal connection reinforcing bar (2-7) being uniformly distributed up and down and level is parallel to each other, horizontal connection reinforcing bar (2-7) extend to concrete slab The edge at the both ends body (2-1), and connect respectively with horizontal connection box (2-8), horizontal connection box (2-8) is uncovered can, nothing An a kind of side wall is exposed in lid side, and the end setting of horizontal connection box (2-8) is opened to the screw hole at both ends；

Two vertical rubber bar slots (2-15) from top to bottom are respectively set at the both ends of concrete plate body (2-1)；

Row's double end nut is being set with load-bearing wall panel (2) concrete plate body (2-1) connected vertically in other shearing keyway rooms (2-14), double end nut (2-14) are uniformly distributed up and down, vertically penetrate concrete plate body (2-1), and double end nut (2-14) Both ends end is exposed at the surface of concrete plate body (2-1).