CN105507459A - Assembled type shear wall upper-layer and lower-layer combined connection structure - Google Patents
Assembled type shear wall upper-layer and lower-layer combined connection structure Download PDFInfo
- Publication number
- CN105507459A CN105507459A CN201610019725.4A CN201610019725A CN105507459A CN 105507459 A CN105507459 A CN 105507459A CN 201610019725 A CN201610019725 A CN 201610019725A CN 105507459 A CN105507459 A CN 105507459A
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- CN
- China
- Prior art keywords
- wall body
- precast wall
- muscle
- upper strata
- lower floor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
Abstract
The invention discloses an assembled type shear wall upper-layer and lower-layer combined connection structure which comprises an upper-layer prefabricated wall and a lower-layer prefabricated wall which are connected in a butted mode. When the upper-layer prefabricated wall and the lower-layer prefabricated wall are connected in the butted mode, a downward-protruding supporting structure of the upper-layer prefabricated wall is supported on the lower-layer prefabricated wall, structural longitudinal ribs of an embedded column of the upper-layer prefabricated wall and structural longitudinal ribs of an embedded column of the lower-layer prefabricated wall are opposite in a one-to-one mode and are connected mechanically, the structural longitudinal ribs I of the upper-layer prefabricated wall and the structural longitudinal ribs II of the lower-layer prefabricated wall are connected in an overlapped mode, and the upper-layer prefabricated wall and the lower-layer prefabricated wall are connected at the joint through a cast-in-place concrete structure. The combined connection way combined with the cast-in-place concrete structure is formed through mechanical connection, steel bar splicing and concrete spraying, the wall prefabrication technology is simpler, on-site construction is more convenient and rapider, and the workpiece manufacturing cost and the construction cost can be reduced.
Description
Technical field
The present invention relates to building structure field, particularly a kind of fabricated shear wall levels combined connecting structure.
Background technology
At present, the shear wall structure of traditional cast-in-place form also exists the problems such as site work amount is large, constructional materials waste is many, build water waste, environment pollution is serious.Built fabricated shear wall body of wall vertical connection structure many employings sleeve grouting connects, reinforcement welding connects and is connected with indirect overlap joint slurry anchor.Sleeve grouting connection also exists sleeve high cost, is not suitable for the problems such as the thinner reinforcing bar employing in cross section; Reinforcement welding connects and also exists that Site Welding workload is large, welding quality is difficult to the problems such as guarantee; Indirect overlap joint slurry anchor connects and also exists that site operation difficulty is large, preformed hole forming quality is difficult to the problems such as guarantee, and sleeve is in the milk, connection and indirect overlap joint slurry anchor are connected and belong to dry connection, if dealt with improperly, stressed concentration phenomenon is easily there is at horizontal joint place, form plane of weakness, affect the overall performance of structure.
Summary of the invention
The present invention provides a kind of fabricated shear wall levels combined connecting structure for solving in known technology the technical problem that exists, and this structure construction is convenient, be easy to supervision, is convenient to ensure construction quality to have good economy.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is: a kind of fabricated shear wall levels combined connecting structure, comprise upper strata precast wall body and lower floor's precast wall body of docking, be equipped with sleeper in the both sides of described upper strata precast wall body and described lower floor precast wall body; The lower concrete structure of described upper strata precast wall body is in falling " mountain " font, comprise lower convex braced structures and two lower convex syndetons be formed in bottom the precast wall body sleeper of upper strata that one is formed in middle position bottom the precast wall body of described upper strata, the bottom surface absolute altitude of described lower convex braced structures is lower than the bottom surface absolute altitude of lower convex syndeton, and the bottom that the structure of described upper strata precast wall body sleeper indulges muscle is exposed to the subjacent of described lower convex syndeton; Upper strata, local precast wall body between described lower convex braced structures and described lower convex syndeton is provided with structure and indulges muscle I, and described structure indulges the bottom-exposed of muscle I below the concrete structure of described upper strata precast wall body; The bottom level muscle local of described upper strata precast wall body is exposed; The top of the concrete structure of described lower floor precast wall body is extended outside the upper end that the structure of lower floor's precast wall body sleeper indulges muscle; Indulge the relative local lower floor precast wall body of muscle I with described structure to be provided with structure and to indulge muscle II, above the concrete structure extending described lower floor precast wall body outside the top that described structure indulges muscle II; When described upper strata precast wall body and the precast wall body docking of described lower floor, described lower convex braced structures is supported on described lower floor precast wall body, the structure of described upper strata precast wall body sleeper indulges muscle and the structure of described lower floor precast wall body sleeper, and to indulge muscle relative one by one, and adopt mechanical connection, described structure is indulged muscle I and is indulged muscle II overlap joint with described structure, and described upper strata precast wall body adopts cast-in-place concrete structure to be connected with described lower floor precast wall body at seam crossing.
Described structure is indulged muscle I and is adopted U-shaped structure, and the U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described upper strata precast wall body; Described structure is indulged muscle II and is adopted inverted U-shaped structure, and the inverted U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described lower floor precast wall body.
Described cast-in-place concrete structure adopts the construction method of sprayed mortar to build.
The bottom that the structure of described upper strata precast wall body sleeper indulges muscle is provided with screw thread, the upper end that the structure of described lower floor precast wall body sleeper indulges muscle is provided with screw thread, and the structure of described upper strata precast wall body sleeper relative is one by one indulged muscle and indulged muscle with the structure of described lower floor precast wall body sleeper and adopt threaded coupling sleeve to be connected.
The structure that the structure of described upper strata precast wall body sleeper relative one by one indulges muscle and described lower floor precast wall body sleeper indulges muscle by sleeve pipe squeeze flow.
The advantage that the present invention has and good effect are:
One) levels body of wall is prefabricated units, and only middle interconnecting piece position is cast-in-place structural, relative to the shear wall of cast-in-place form, greatly reduces site work amount, saves a mold materials, and work progress environmental protection.
Two) arrange bottom the precast wall body of upper strata and put forth effort position when lower convex braced structures is docked as levels body of wall, be convenient to subsequent construction; Lower convex syndeton is set bottom sleeper and can reduces cast-in-place amount; Under one, under convex braced structures and two, convex syndeton is formed and falls " mountain " character form structure, can improve new-old concrete switching performance.
Three) levels body of wall adopts U-shaped muscle overlap joint, can effectively reduce lap length, thus reduce cast-in-place amount, easy construction.
Four) levels wall hidden rod structure is indulged muscle and is adopted mechanical connection, the manufacture craft particularly adopting threaded coupling sleeve to connect is very ripe, be in the milk with sleeve and connect and indirectly starch anchor and connect and compare, precasting process is more simple, and processing cost is cheaper, and site operation is more convenient, bar connecting performance is more excellent, and connecting elements is all in visual range, job site is easy to supervisory detection, is convenient to ensure construction quality.
Five) it is cast-in-place that the cast-in-place concrete structure for connecting levels body of wall utilizes the construction method of sprayed mortar to carry out, the middle grouting be connected with indirect slurry anchor is connected relative to sleeve grouting, construct more convenient, cost more economically, and sprayed mortar final setting time is short, intensity can be obtained at short notice, improve efficiency of construction, the reduction of erection time.
In sum, the combination connecting mode that the present invention combines by adopting mechanical connection, bar splicing and sprayed mortar to form cast-in-situ concrete syndeton, make body of wall precasting process simpler and easy, site operation is more convenient, the connected modes such as the sleeve grouting of relatively current employing, simplify construction sequence, improve efficiency of construction, reduce the cost of product and work progress, and there is stronger controllability, efficiently solve existing connected mode site operation difficulty, cost is high, be difficult to the problems such as supervisory detection, has good development prospect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of levels precast wall body arrangement of reinforcement of the present invention;
Fig. 2 is the schematic three dimensional views before levels precast wall body of the present invention connects;
Fig. 3 be the structure of upper strata of the present invention precast wall body sleeper indulge muscle and the structure of lower floor precast wall body sleeper indulge muscle be connected before schematic diagram;
Fig. 4 be the structure of upper strata of the present invention precast wall body sleeper indulge muscle and the structure of lower floor precast wall body sleeper indulge muscle be connected after schematic diagram;
The schematic diagram of Fig. 5 after to be upper strata of the present invention precast wall body be connected with lower floor precast wall body.
In figure: 1-1, lower convex braced structures; 1-2, lower convex syndeton; The structure of 1-3, upper strata precast wall body sleeper indulges muscle; 1-4, structure indulge muscle I; The concrete structure of 1-5, upper strata precast wall body; The bottom level muscle of 1-6, upper strata precast wall body; The structure of 2-1, lower floor's precast wall body sleeper indulges muscle; The concrete structure of 2-2, lower floor's precast wall body; 2-3, structure indulge muscle II; 3, threaded coupling sleeve.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 ~ Fig. 5, a kind of fabricated shear wall levels combined connecting structure, comprise upper strata precast wall body and lower floor's precast wall body of docking, be equipped with sleeper in the both sides of described upper strata precast wall body and described lower floor precast wall body.
The lower concrete structure of described upper strata precast wall body is in falling " mountain " font, comprise a lower convex braced structures 1-1 and two being formed in middle position bottom the precast wall body of described upper strata and be formed in lower convex syndeton 1-2 bottom the precast wall body sleeper of upper strata, the bottom surface absolute altitude of described lower convex braced structures 1-1 is lower than the bottom surface absolute altitude of lower convex syndeton 1-2, and the bottom that the structure of described upper strata precast wall body sleeper indulges muscle 1-3 is exposed to the subjacent of described lower convex syndeton 1-2.
Upper strata, local precast wall body between described lower convex braced structures 1-1 and described lower convex syndeton 1-2 is provided with structure and indulges muscle I 1-4, and described structure indulges the bottom-exposed of muscle I 1-4 below the concrete structure 1-5 of described upper strata precast wall body; The bottom level muscle 1-6 local of described upper strata precast wall body is exposed.
The top of the concrete structure 2-2 of described lower floor precast wall body is extended outside the upper end that the structure of lower floor's precast wall body sleeper indulges muscle 2-1; Indulge the relative local lower floor precast wall body of muscle I 1-4 with described structure to be provided with structure and to indulge muscle II 2-3, above the concrete structure 2-2 extending described lower floor precast wall body outside the top that described structure indulges muscle II 2-3.
When described upper strata precast wall body and the precast wall body docking of described lower floor, described lower convex braced structures 1-1 is supported on described lower floor precast wall body, the structure of described upper strata precast wall body sleeper indulges muscle 1-3 and the structure of described lower floor precast wall body sleeper, and to indulge muscle 2-1 relative one by one, and adopt mechanical connection, described structure is indulged muscle I 1-4 and described structure and is indulged muscle II 2-3 and overlap, and described upper strata precast wall body adopts cast-in-place concrete structure to be connected with described lower floor precast wall body at seam crossing.
In the present embodiment, described structure is indulged muscle I 1-4 and is adopted U-shaped structure, and the U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described upper strata precast wall body; Described structure is indulged muscle II 2-3 and is adopted inverted U-shaped structure, and the inverted U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described lower floor precast wall body.Described cast-in-place concrete structure adopts the construction method of sprayed mortar to be formed.The bottom that the structure of described upper strata precast wall body sleeper indulges muscle 1-3 is provided with screw thread, the upper end that the structure of described lower floor precast wall body sleeper indulges muscle 2-1 is provided with screw thread, and the structure of described upper strata precast wall body sleeper relative is one by one indulged muscle 1-3 and indulged muscle 2-1 with the structure of described lower floor precast wall body sleeper and adopt threaded coupling sleeve 3 to be connected.The structure that the structure of described upper strata precast wall body sleeper relative one by one indulges muscle 1-3 and described lower floor precast wall body sleeper indulges muscle 2-1 also can by sleeve pipe squeeze flow.
Although be described the preferred embodiments of the present invention by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, can also make a lot of form, these all belong within protection scope of the present invention.
Claims (5)
1. a fabricated shear wall levels combined connecting structure, comprises upper strata precast wall body and lower floor's precast wall body of docking, it is characterized in that, is equipped with sleeper in the both sides of described upper strata precast wall body and described lower floor precast wall body;
The lower concrete structure of described upper strata precast wall body is in falling " mountain " font, comprise lower convex braced structures and two lower convex syndetons be formed in bottom the precast wall body sleeper of upper strata that one is formed in middle position bottom the precast wall body of described upper strata, the bottom surface absolute altitude of described lower convex braced structures is lower than the bottom surface absolute altitude of lower convex syndeton, and the bottom that the structure of described upper strata precast wall body sleeper indulges muscle is exposed to the subjacent of described lower convex syndeton;
Upper strata, local precast wall body between described lower convex braced structures and described lower convex syndeton is provided with structure and indulges muscle I, and described structure indulges the bottom-exposed of muscle I below the concrete structure of described upper strata precast wall body;
The bottom level muscle local of described upper strata precast wall body is exposed;
The top of the concrete structure of described lower floor precast wall body is extended outside the upper end that the structure of lower floor's precast wall body sleeper indulges muscle;
Indulge the relative local lower floor precast wall body of muscle I with described structure to be provided with structure and to indulge muscle II, above the concrete structure extending described lower floor precast wall body outside the top that described structure indulges muscle II;
When described upper strata precast wall body and the precast wall body docking of described lower floor, described lower convex braced structures is supported on described lower floor precast wall body, the structure of described upper strata precast wall body sleeper indulges muscle and the structure of described lower floor precast wall body sleeper, and to indulge muscle relative one by one, and adopt mechanical connection, described structure is indulged muscle I and is indulged muscle II overlap joint with described structure, and described upper strata precast wall body adopts cast-in-place concrete structure to be connected with described lower floor precast wall body at seam crossing.
2. fabricated shear wall levels combined connecting structure according to claim 1, it is characterized in that, described structure is indulged muscle I and is adopted U-shaped structure, and the U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described upper strata precast wall body; Described structure is indulged muscle II and is adopted inverted U-shaped structure, and the inverted U-shaped structure bottom reinforcement bars of indulging muscle is arranged along the thickness direction of described lower floor precast wall body.
3. fabricated shear wall levels combined connecting structure according to claim 1, is characterized in that, described cast-in-place concrete structure adopts the construction method of sprayed mortar to build.
4. fabricated shear wall levels combined connecting structure according to claim 1, it is characterized in that, the bottom that the structure of described upper strata precast wall body sleeper indulges muscle is provided with screw thread, the upper end that the structure of described lower floor precast wall body sleeper indulges muscle is provided with screw thread, and the structure of described upper strata precast wall body sleeper relative is one by one indulged muscle and indulged muscle with the structure of described lower floor precast wall body sleeper and adopt threaded coupling sleeve to be connected.
5. fabricated shear wall levels combined connecting structure according to claim 1, is characterized in that, the structure that the structure of described upper strata precast wall body sleeper relative one by one indulges muscle and described lower floor precast wall body sleeper indulges muscle by sleeve pipe squeeze flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019725.4A CN105507459A (en) | 2016-01-13 | 2016-01-13 | Assembled type shear wall upper-layer and lower-layer combined connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019725.4A CN105507459A (en) | 2016-01-13 | 2016-01-13 | Assembled type shear wall upper-layer and lower-layer combined connection structure |
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| CN105507459A true CN105507459A (en) | 2016-04-20 |
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| CN201610019725.4A Pending CN105507459A (en) | 2016-01-13 | 2016-01-13 | Assembled type shear wall upper-layer and lower-layer combined connection structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839836A (en) * | 2016-05-30 | 2016-08-10 | 上海建工二建集团有限公司 | Precast concrete shear wall component and construction method thereof |
| CN107035391A (en) * | 2017-05-23 | 2017-08-11 | 中铁第四勘察设计院集团有限公司 | A kind of attachment means of locking angle steel pipe and steelframe |
| CN107044177A (en) * | 2016-09-29 | 2017-08-15 | 沈阳建筑大学建筑设计研究院 | A kind of assembly concrete shear wall fractionation, assembled attachment structure and connection method |
| CN108442575A (en) * | 2018-06-04 | 2018-08-24 | 福建工程学院 | A kind of prefabricated lattice compound shear wall assembly monomer and attaching method thereof |
| CN108589966A (en) * | 2018-06-06 | 2018-09-28 | 中国建材国际工程集团有限公司 | Connection component and its application method are born for connecting the vertical of concrete panel |
| CN109736479A (en) * | 2019-01-28 | 2019-05-10 | 中南大学 | Fabricated shear wall seam construction and its joining method |
| CN111502072A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Horizontal splicing seam structure of prefabricated shear wall and construction method thereof |
| CN111622382A (en) * | 2020-05-25 | 2020-09-04 | 天津大学 | Vertical connection structure of assembled hollow shear wall |
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| CN205329913U (en) * | 2016-01-13 | 2016-06-22 | 天津大学 | Assembled shear force is built -up connection of lower floor structure on wall |
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Patent Citations (5)
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| US6955204B1 (en) * | 2002-05-30 | 2005-10-18 | Iceberg Enterprises, Llc | Partition system |
| CN102433945A (en) * | 2011-08-30 | 2012-05-02 | 东南大学 | Vertical mixed connection structure and method of prefabricated internal wallboards for assembling shear wall structure |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839836A (en) * | 2016-05-30 | 2016-08-10 | 上海建工二建集团有限公司 | Precast concrete shear wall component and construction method thereof |
| CN107044177A (en) * | 2016-09-29 | 2017-08-15 | 沈阳建筑大学建筑设计研究院 | A kind of assembly concrete shear wall fractionation, assembled attachment structure and connection method |
| CN107035391A (en) * | 2017-05-23 | 2017-08-11 | 中铁第四勘察设计院集团有限公司 | A kind of attachment means of locking angle steel pipe and steelframe |
| CN107035391B (en) * | 2017-05-23 | 2020-05-19 | 中铁第四勘察设计院集团有限公司 | Connecting device of lock angle steel pipe and steel frame |
| CN108442575A (en) * | 2018-06-04 | 2018-08-24 | 福建工程学院 | A kind of prefabricated lattice compound shear wall assembly monomer and attaching method thereof |
| CN108589966A (en) * | 2018-06-06 | 2018-09-28 | 中国建材国际工程集团有限公司 | Connection component and its application method are born for connecting the vertical of concrete panel |
| CN108589966B (en) * | 2018-06-06 | 2024-01-26 | 中国建材国际工程集团有限公司 | Vertical bearing and pulling connecting assembly for connecting concrete wallboard and using method thereof |
| CN109736479A (en) * | 2019-01-28 | 2019-05-10 | 中南大学 | Fabricated shear wall seam construction and its joining method |
| CN109736479B (en) * | 2019-01-28 | 2020-05-12 | 中南大学 | Assembly type shear wall joint structure and splicing method thereof |
| CN111502072A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Horizontal splicing seam structure of prefabricated shear wall and construction method thereof |
| CN111502072B (en) * | 2020-05-14 | 2022-03-25 | 华北理工大学 | Horizontal splicing seam structure of prefabricated shear wall and construction method thereof |
| CN111622382A (en) * | 2020-05-25 | 2020-09-04 | 天津大学 | Vertical connection structure of assembled hollow shear wall |
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Application publication date: 20160420 |