CN103243838B - Connection structure of integrally assembled concrete frame and shear wall - Google Patents
Connection structure of integrally assembled concrete frame and shear wall Download PDFInfo
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- CN103243838B CN103243838B CN201310152700.8A CN201310152700A CN103243838B CN 103243838 B CN103243838 B CN 103243838B CN 201310152700 A CN201310152700 A CN 201310152700A CN 103243838 B CN103243838 B CN 103243838B
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Abstract
The invention discloses a connection structure of integrally assembled concrete frame and shear wall. The connection structure comprises precast concrete columns, an H-shaped precast concrete composite beam, a precast concrete shear wall body, N-shaped horizontal connecting pieces, two U-bars, bolts, bolt sleeves and post-poured concrete. The U-bars are fixedly arranged on the upper and lower sides of the precast concrete shear wall body, the precast concrete columns, the precast concrete shear wall and the wall body are connected through the N-shaped horizontal connecting pieces, and a plurality of holes are reserved in the H-shaped precast concrete composite beam. After the connection structure is completed, each connecting part is cemented by the post-poured concrete to enable the columns, the wall and the beam to form an integral structure. According to the connection structure of the integrally assembled concrete frame and shear wall, the wall body is easy to lift and assemble, and accurate abutting joint of the upper and lower portions of the wall body can be realized, and quick assembling is facilitated.
Description
Technical field
The invention belongs to prefabricated assembled concrete technical field of structures in civil engineering, particularly a kind of syndeton of assembled integral concrete frame-shear wall, is mainly applicable to prefabricated integral frame-shear wall structure.
Background technology
Prefabricated assembled concrete structure is as a kind of form of structure meeting industrialized production, there is speed of application fast, easy construction, greatly reduce construction worker's labour intensity, improve job site environment, reduce noise pollution, reduce wet trade, the advantages such as product quality easily controls, prefabrication can effectively economize on resources and the energy simultaneously, improve material and realize the efficiency in building energy conservation and structural performance, reduce the demand of site operation to place and ambient conditions, reduce the site operation quantity of labour force, reduce the harmful effect of building waste and Construction on Environment, improve building function and structural performance, the Green Development requirement of effective realization " four joint one environmental protection ", realize low energy consumption, the building course of low emission, the sound development of Building Trade in China can be promoted, realize predetermined target for energy-saving and emission-reduction.
Housing industrialization is an importance of industrialized building, can General Promotion China Residential Property quality, improve house durability, also can drive the upgrading of related industry simultaneously, bring huge follow-up economic and social benefit, employing prefabricated assembled concrete structure is the important channel of housing industrialization, house component is prefabricated in the factory, job site is assembled, element factoryization makes, speed of application is fast, economize on resources, reduce construction costs, meet the house needs that broad masses of the people are growing, energy-saving and emission-reduction are current global top priorities, by the production of batch production, constructional materials loss reduces 60%, building energy conservation more than 65%, construction period shortens 70%, accomplish house building, " overall process " energy conservation used, decrease the adverse effect to environment to greatest extent, especially can not accomplish by seasonal effect " annual construction " at the northern area that the winter period of rest is very long, greatly improve construction efficiency.
At present, clear and definite description is had to the design and construction of assembling frame structure, fabricated shear wall structure etc. in all kinds of specification of China, but less to the regulation of assembling frame-shear wall structure, in practice of construction, the accurate construction of levels shear wall structure is its technological difficulties and key.
Chinese patent CN 102808465A adopts the reinforcing bar of method to levels of reinforced bar sleeve perfusion mortar to connect, but this Joining Technology requires that the construction precision of prefabricated component is higher, because integral shear wall wall weight is larger in practice of construction, under lifting state, more difficult control aimed at by the reinforcing bar of levels, and the reinforced bar sleeve used is more in construction, compare when taking a lot of work during connection.
Summary of the invention
Technical problem to be solved by this invention proposes a kind of assembled integral concrete frame-shear wall syndeton, after applying this structure, the construction of shear wall and frame part is easy to operate, and appearance looks elegant after construction, this structure can be widely used in prefabricated integral frame-shear wall structure.
For realizing above-mentioned technical purpose, a kind of assembled integral concrete frame-shear wall syndeton of the present invention, it comprises precast concrete column, prefabricated H-shaped concrete composite beam, precast concrete shear wall body of wall, ∏ shape horizontal connector, channel-section steel, bolt, bolt sleeve and rear pouring concrete, bolt sleeve is fixedly installed in precast concrete column, described ∏ shape horizontal connector is bolted the side being fixedly installed on precast concrete column, is fixedly installed on the precast concrete shear wall body of wall left and right sides by anchor bar; The ∏ shape horizontal connector position being arranged on the ∏ shape horizontal connector of the precast concrete shear wall body of wall left and right sides and precast concrete column side is suitable, described channel-section steel is fixedly installed on the upper and lower both sides of concrete shear force wall body of wall, and channel-section steel web has slotted eye; Be fixedly connected with bolt sleeve by ∏ shape horizontal connector, bolt between described precast concrete column with precast concrete shear wall body of wall, be fixedly connected with by ∏ shape horizontal connector, bolt between precast concrete shear wall body of wall, described prefabricated H-shaped concrete composite beam has multiple hole, described prefabricated H-shaped concrete composite beam has multiple hole, the pre-buried channel-section steel of lower floor's body of wall stretches out from hole, rear pouring concrete by each connecting portion consolidation, thus makes post-wall-beam form an overall structure.
Described ∏ shape horizontal connector comprises one block of web and two blocks of frange plates, and described frange plate is vertical with web, is fixedly connected by welding, and described frange plate has slotted eye.
Described prefabricated H-shaped concrete composite beam also arranges upper and lower tongue and groove, and concrete shear force wall body of wall also arranges the tongue and groove corresponded, and in prefabricated H-shaped concrete composite beam, tongue and groove cross section is funnel-form, is convenient to the perfusion of rear pouring concrete; After lower tongue and groove under beam and the rabbeted butt joint on wall through after pouring concrete build fixing, rear pouring concrete can form a wedge shearing resistance bolt under beam, increases the globality of body of wall.
Described ∏ shape horizontal connector totally three kinds, comprises the ∏ shape horizontal connector not with dowel, has circular hole at web position, need with being bolted on pillar during use; With dowel, ∏ shape horizontal connector that web width is less; With dowel, ∏ shape horizontal connector that web width is larger; When body of wall is installed, the ∏ shape horizontal connector that web width is little can be pacified in the large connector of web width just, three kinds of connectors are welded by general steel plate, slotted eye is had at frange plate, when body of wall is installed, can finely tune body of wall, in order to avoid body of wall installs difficulty, after the ∏ shape horizontal connector aligning of left and right body of wall is in place, connect together with bolt.
Described a kind of assembled integral concrete frame-shear wall syndeton, it also comprises the steel plate of band circular hole, and the pre-buried channel-section steel connecting levels body of wall is connected by steel plate, bolt.
When body of wall is installed, first with bolt, ∏ shape horizontal connector is fixed on the side of post, then carry out lifting to body of wall to install, treat body of wall hoisted in position, successively the ∏ shape horizontal connector on post and the ∏ shape horizontal connector on wall are fixed with bolt, while fixed level connector, notice that the channel-section steel bottom body of wall is aimed at the accurate of channel-section steel of lower floor's body of wall that beam stretches out, and two block plates are pasted in side before and after channel-section steel web, by being with steel plate, the bolt of circular hole, levels body of wall is fixedly connected with.When after this layer of body of wall installation, H-shaped superposed beam is installed in lifting, after beam installation, shuttering is carried out to ater-casting, from beam, hole carries out concreting to watering position after whole body of wall, thus makes post-wall-beam form entirety, in time building the bottom of tongue and groove to superposed beam, complete the concreting of this layer, carry out the construction of lower one deck.
Adopt a kind of assembled integral concrete frame-shear wall syndeton of the present invention, body of wall is easy to lifting, can realize the Dock With Precision Position of upper and lower body of wall, Fast Installation; Effectively can improve current prefabricated integral frame-shear wall structure and when wall-beam-wall connects in work progress, locate difficult, connection difficulty, loaded down with trivial details, that construction quality is not high difficult problem of constructing, and wall-beam-wall appearance looks elegant after construction, connect reliable, reasonable stress, anti-seismic performance is good; What is more important, its technique is simple, easy construction, cost improve not obvious, and this new technology can be widely used in, in prefabricated integral frame-shear wall structure, having wide future in engineering applications.
Accompanying drawing explanation
Fig. 1 is a kind of concrete frame-shear wall syndeton assembling schematic diagram proposed by the invention.
Fig. 2 is A-A sectional view.
Fig. 3 is B-B sectional view.
Fig. 4 is H portion detailed construction schematic diagram.
Fig. 5 is the ∏ shape horizontal connector structural representation with dowel.
Fig. 6 is I portion detailed construction schematic diagram.
Fig. 7 is K portion detailed construction schematic diagram.
Fig. 8 is the right, side view of Fig. 7.
Fig. 9 is round-meshed steel plate schematic diagram.
Figure 10 is precast concrete column perspective view.
Figure 11 is precast concrete shear wall body of wall perspective view.
Figure 12 is prefabricated H-shaped concrete composite beam perspective view.
Figure 13 is the lateral view of Figure 12.
Figure 14 is the front view of Figure 12.
Figure 15 is the top view of Figure 12.
In figure: 1, precast concrete column 2, prefabricated H-shaped concrete composite beam 3, precast concrete shear wall body of wall 4, precast concrete laminated floor slab 5, rear pouring concrete 6, ∏ shape horizontal connector 7, channel-section steel 8, with dowel, the ∏ shape horizontal connector 9 that web width is less, with dowel, the ∏ shape horizontal connector 10 that web width is larger, ∏ shape horizontal connector 11 not with dowel, bolt sleeve 12, bolt 13, steel plate 14 with circular hole, web 15, frange plate 16, dowel 17, upper tongue and groove 18, lower tongue and groove 19, hole.
Detailed description of the invention
See accompanying drawing, a kind of assembled integral concrete frame-shear wall syndeton, it comprises precast concrete column 1, prefabricated H-shaped concrete composite beam 2, precast concrete shear wall body of wall 3, precast concrete laminated floor slab 4, ∏ shape horizontal connector 6, channel-section steel 7, bolt 12, bolt sleeve 11 and rear pouring concrete 5, bolt sleeve is fixedly installed in precast concrete column
Described ∏ shape horizontal connector (8,9,10) comprises one block of web 14 and two blocks of frange plates 15, and described frange plate 15 is vertical with web 14, is fixedly connected by welding, and described frange plate 15 has slotted eye.
Described prefabricated H-shaped concrete composite beam 2 also arranges tongue and groove 17 and lower tongue and groove 18, and concrete shear force wall body of wall also arranges the tongue and groove corresponded, and in prefabricated H-shaped concrete composite beam, tongue and groove 17 cross section is funnel-form, is convenient to the perfusion of rear pouring concrete; After lower tongue and groove under beam 18 and the rabbeted butt joint on wall through after pouring concrete build fixing, rear pouring concrete can form a wedge shearing resistance bolt under beam, the globality of increase body of wall.
Described ∏ shape horizontal connector totally three kinds, comprises the ∏ shape horizontal connector 10 not with dowel 16, has circular hole at web position, need with being bolted on pillar during use; With dowel, ∏ shape horizontal connector 8 that web width is less; With dowel, ∏ shape horizontal connector 9 that web width is larger; When body of wall is installed, the ∏ shape horizontal connector that web width is little can be pacified in the large connector of web width just, three kinds of connectors are welded by general steel plate, slotted eye is had at frange plate, when body of wall is installed, can finely tune body of wall, in order to avoid body of wall installs difficulty, after the ∏ shape horizontal connector aligning of left and right body of wall is in place, connect together with bolt.
Described a kind of assembled integral concrete frame-shear wall syndeton, it also comprises the steel plate 13 of band circular hole, and the pre-buried channel-section steel connecting levels body of wall is connected by steel plate, bolt.
When body of wall is installed, first with bolt, ∏ shape level connection joint 10 is fixed on the side of post, then carry out lifting to body of wall 3 to install, treat body of wall hoisted in position, successively the ∏ shape horizontal connector 10 on post is fixed with the ∏ shape horizontal connector 9 on wall with bolt 12, while fixed level connector, notice that the channel-section steel bottom body of wall is aimed at the accurate of channel-section steel of lower floor's body of wall that beam stretches out, and two block plates 13 are pasted in side before and after channel-section steel web, by being with steel plate 13, the bolt 12 of circular hole, levels body of wall is fixedly connected with.When after this layer of body of wall installation, H-shaped superposed beam 2 is installed in lifting, after beam installation, shuttering is carried out to ater-casting, from beam, hole carries out concreting to watering position after whole body of wall, thus makes post-wall-beam form entirety, in time building the bottom of tongue and groove 17 to superposed beam, complete the concreting of this layer, carry out the construction of lower one deck.
Adopt a kind of assembled integral concrete frame-shear wall syndeton of the present invention, body of wall is easy to lifting, can realize the Dock With Precision Position of upper and lower body of wall, Fast Installation; Effectively can improve current prefabricated integral frame-shear wall structure and when wall-beam-wall connects in work progress, locate difficult, connection difficulty, loaded down with trivial details, that construction quality is not high difficult problem of constructing, and wall-beam-wall appearance looks elegant after construction, connect reliable, reasonable stress, anti-seismic performance is good; What is more important, its technique is simple, easy construction, cost improve not obvious, and this new technology can be widely used in, in prefabricated integral frame-shear wall structure, having wide future in engineering applications.
Claims (6)
1. assembled integral concrete frame-shear wall syndeton, it comprises precast concrete column, prefabricated H-shaped concrete composite beam, precast concrete shear wall body of wall, ∏ shape horizontal connector, bolt, bolt sleeve and rear pouring concrete; Bolt sleeve is fixedly installed in precast concrete column, and described ∏ shape horizontal connector is bolted the side being fixedly installed on precast concrete column, is fixedly installed on the precast concrete shear wall body of wall left and right sides by anchor bar; The ∏ shape horizontal connector position being arranged on the ∏ shape horizontal connector of the precast concrete shear wall body of wall left and right sides and precast concrete column side is suitable, precast concrete column is fixedly connected with by ∏ shape horizontal connector, bolt with between precast concrete shear wall and body of wall, described prefabricated H-shaped concrete composite beam has multiple hole, after structure installment completes, by rear pouring concrete by each connecting portion consolidation.
2. a kind of assembled integral concrete frame-shear wall syndeton according to claim 1, it is characterized in that described ∏ shape horizontal connector comprises web and two blocks of frange plates, described web is at right angles fixedly connected by welding with two blocks of frange plates respectively, and described frange plate has slotted eye.
3. a kind of assembled integral concrete frame-shear wall syndeton according to claim 1, it is characterized in that described prefabricated H-shaped concrete composite beam also arranges upper and lower tongue and groove, concrete shear force wall body of wall also arranges the tongue and groove corresponded, in prefabricated H-shaped concrete composite beam, tongue and groove cross section is funnel-form, the lower tongue and groove under beam and the rabbeted butt joint on wall.
4. a kind of assembled integral concrete frame-shear wall syndeton according to claim 1, the edge of a wing steel plate that it is characterized in that described ∏ shape horizontal connector has elliptical aperture,
Comprise the ∏ shape horizontal connector not with dowel, have circular hole at web position, need with being bolted on pillar during use; With dowel, ∏ shape horizontal connector that web width is less; With dowel, ∏ shape horizontal connector that web width is larger.
5. a kind of assembled integral concrete frame-shear wall syndeton according to claim 1, is characterized in that the described upper and lower both sides of precast concrete shear wall body of wall are fixedly installed channel-section steel, described channel-section steel web has slotted eye.
6. a kind of assembled integral concrete frame-shear wall syndeton according to claim 1, is characterized in that it also comprises the steel plate of band circular hole, and the pre-buried channel-section steel of levels body of wall is connected with bolt by the steel plate of band circular hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310152700.8A CN103243838B (en) | 2013-04-28 | 2013-04-28 | Connection structure of integrally assembled concrete frame and shear wall |
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| CN103243838B true CN103243838B (en) | 2015-05-20 |
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| CN103290952B (en) * | 2013-05-13 | 2015-08-26 | 东南大学 | Assembled integral concrete frame-shear wall syndeton and construction method thereof |
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| CN110644646A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Split-level grouting sleeve connected assembled shear wall system |
| CN110748008B (en) * | 2019-10-24 | 2020-10-02 | 中国十七冶集团有限公司 | Built-in steel plate embedded combined type occlusion member for prefabricated concrete building |
| CN111980217B (en) * | 2020-08-04 | 2021-11-05 | 萧云建设股份有限公司 | Laminated concrete member and construction method thereof |
| CN114718212A (en) * | 2022-03-16 | 2022-07-08 | 华南理工大学 | Shear connector, prefabricated shear wall connecting structure and prefabricated shear wall construction method |
| CN117071753B (en) * | 2023-09-26 | 2024-03-15 | 中国建筑科学研究院有限公司 | Connecting node of edge components of composite shear wall and construction method of connecting node |
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