CN205329913U - Assembled shear force is built -up connection of lower floor structure on wall - Google Patents
Assembled shear force is built -up connection of lower floor structure on wall Download PDFInfo
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- CN205329913U CN205329913U CN201620028525.0U CN201620028525U CN205329913U CN 205329913 U CN205329913 U CN 205329913U CN 201620028525 U CN201620028525 U CN 201620028525U CN 205329913 U CN205329913 U CN 205329913U
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- wall body
- precast wall
- upper strata
- lower floor
- vertical muscle
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Abstract
The utility model discloses an assembled shear force is built -up connection of lower floor structure on wall, including the prefabricated wall body of the upper strata of butt joint prefabrication wall body and lower floor, when the prefabricated wall body of prefabricated wall body in upper strata and lower floor docked, the lower protruding bearing structure on the prefabricated wall body in upper strata supported on the prefabricated wall body of lower floor, the structure of the prefabricated wall body sleeper in upper strata indulge the muscle with the muscle is relative one by one from north to south for the structure of the prefabricated wall body sleeper of lower floor to adopt mechanical connection, the structure of the prefabricated wall body in upper strata is indulged muscle I and the prefabricated wall structure of lower floor and is indulged II overlap joints in the muscle, the prefabricated wall body in upper strata with the prefabricated wall body of lower floor adopts the cast in situ concrete structural connection at the seam crossing. The utility model discloses a mechanical connection, bar splicing and shotcrete form the built -up connection mode that cast in situ concrete connection structure combined together, make the wall body precasting process simpler and easy, and the site operation is more convenient, can reduce the cost of finished piece and work progress.
Description
Technical field
This utility model 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 work on the spot amount is big, construction material waste is many, build water waste, environmental pollution is serious。Built fabricated shear wall body of wall vertical connection structure many employings sleeve grouting connects, reinforcement welding connects and indirectly overlaps slurry anchor connection。Sleeve grouting connect there is sleeve high cost, the problem such as reinforcing bar employing that to be not suitable for cross section thinner；Reinforcement welding connection also exists the problems such as Site Welding workload is big, welding quality is difficult to ensure that；Overlap joint slurry anchor connection also exists the problems such as site operation difficulty is big, preformed hole forming quality is difficult to ensure that indirectly, and sleeve grouting connects and overlap joint slurry anchor connection belongs to dry connection indirectly, if dealt with improperly, at horizontal joint place, stress concentration phenomenon easily occurs, form plane of weakness, affect the overall performance of structure。
Summary of the invention
This utility model provides a kind of fabricated shear wall levels combined connecting structure for solving the technical problem of existence in known technology, and this structure construction is convenient, be prone to supervision, it is simple to ensures construction quality, has good economy。
This utility model is adopted the technical scheme that by the technical problem solving to exist in known technology: a kind of fabricated shear wall levels combined connecting structure, including upper strata precast wall body and lower floor's precast wall body of docking, it 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, form bottom the precast wall body of described upper strata convex supporting construction and two under middle position including one and form convex attachment structure under bottom the precast wall body sleeper of upper strata, under described the bottom surface absolute altitude of convex supporting construction lower than under the bottom surface absolute altitude of convex attachment structure, the bottom of the vertical muscle of the structure of described upper strata precast wall body sleeper be exposed to described under the subjacent of convex attachment structure；Under described convex supporting construction and described under upper strata, local precast wall body between convex attachment structure be provided with the vertical muscle I of structure, the bottom-exposed of the vertical muscle I of described structure is below the xoncrete 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 xoncrete structure of described lower floor precast wall body is extended outside the upper end of the vertical muscle of the structure of lower floor's precast wall body sleeper；The local lower floor precast wall body relative with the vertical muscle I of described structure is provided with the vertical muscle II of structure, extends above the xoncrete structure of described lower floor precast wall body outside the top of the vertical muscle II of described structure；When described upper strata precast wall body and the precast wall body docking of described lower floor, under described, convex supporting construction is supported on described lower floor precast wall body, the vertical muscle of the structure of described upper strata precast wall body sleeper is relative one by one with the vertical muscle of structure of described lower floor precast wall body sleeper, and adopt mechanical connection, the vertical muscle I of described structure overlaps with the vertical muscle II of described structure, and described upper strata precast wall body is connected in seam crossing employing cast-in-place concrete structure with described lower floor precast wall body。
The vertical muscle I of described structure adopts U-shaped structure, and the bottom reinforcement bars of the vertical muscle of U-shaped structure is arranged along the thickness direction of described upper strata precast wall body；The vertical muscle II of described structure adopts inverted U-shaped structure, and the bottom reinforcement bars of the vertical muscle of inverted U-shaped structure is arranged along the thickness direction of described lower floor precast wall body。
Described cast-in-place concrete structure is that the construction method adopting gunite concrete is built。
The bottom of the vertical muscle of the structure of described upper strata precast wall body sleeper is provided with screw thread, the upper end of the vertical muscle of the structure of described lower floor precast wall body sleeper is provided with screw thread, and vertical muscle adopts threaded coupling sleeve to be attached to the vertical muscle of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。
Vertical muscle passes through sleeve pipe squeeze flow to the vertical muscle of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。
This utility model has the advantage that and has the benefit effect that
One) levels body of wall is prefabricated components, and only middle interconnecting piece position is cast-in-place structural, relative to the shear wall of cast-in-place form, greatly reduces work on the spot amount, saves a mold materials, and work progress environmental protection。
Two) position is puted forth effort when convex supporting construction is docked as levels body of wall under arranging bottom the precast wall body of upper strata, it is simple to subsequent construction；Convex attachment structure is set down bottom sleeper and can reduce cast-in-place amount；Under one, under convex supporting construction and two, convex attachment structure 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 the lap of splice, thus reducing cast-in-place amount, easy construction。
Four) the vertical muscle of levels wall hidden rod structure adopts and is mechanically connected, the processing technology connected especially with threaded coupling sleeve is highly developed, connect and compared with indirect slurry anchor connection with sleeve grouting, precasting process is simpler, 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 prone to supervisory detection, it is simple to ensure construction quality。
Five) cast-in-place concrete structure for connecting levels body of wall utilizes the construction method of gunite concrete to carry out cast-in-place, connect relative to sleeve grouting and the middle of indirect slurry anchor connection is in the milk, construct more convenient, cost is more economically, and gunite concrete final setting time is short, intensity can be obtained at short notice, improve efficiency of construction, reduction of erection time。
In sum, this utility model forms, by adopting mechanical connection, bar splicing and gunite concrete, the combination connecting mode that cast-in-place concrete attachment structure combines, make body of wall precasting process eased, site operation is more convenient, the connected modes such as the sleeve grouting of relatively current employing, simplify construction procedure, 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 this utility model levels precast wall body arrangement of reinforcement；
Fig. 2 is the schematic three dimensional views before this utility model levels precast wall body connects；
Fig. 3 is that the vertical muscle of structure of this utility model upper strata precast wall body sleeper indulges the schematic diagram before muscle is connected with the structure of lower floor precast wall body sleeper；
Fig. 4 is that the vertical muscle of structure of this utility model upper strata precast wall body sleeper indulges the schematic diagram after muscle is connected with the structure of lower floor precast wall body sleeper；
Fig. 5 is this utility model upper strata precast wall body be connected with lower floor precast wall body after schematic diagram。
In figure: 1-1, under convex supporting construction；1-2, under convex attachment structure；1-3, upper strata precast wall body sleeper the vertical muscle of structure；1-4, structure indulge muscle I；1-5, upper strata precast wall body xoncrete structure；1-6, upper strata precast wall body bottom level muscle；2-1, lower floor's precast wall body sleeper the vertical muscle of structure；2-2, lower floor's precast wall body xoncrete structure；2-3, structure indulge muscle II；3, threaded coupling sleeve。
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Refer to Fig. 1～Fig. 5, a kind of fabricated shear wall levels combined connecting structure, including 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, form bottom the precast wall body of described upper strata convex supporting construction 1-1 and two under middle position including one and form convex attachment structure 1-2 under bottom the precast wall body sleeper of upper strata, under described the bottom surface absolute altitude of convex supporting construction 1-1 lower than under the bottom surface absolute altitude of convex attachment structure 1-2, the bottom of the vertical muscle 1-3 of the structure of described upper strata precast wall body sleeper be exposed to described under the subjacent of convex attachment structure 1-2。
Under described convex supporting construction 1-1 and described under upper strata, local precast wall body between convex attachment structure 1-2 be provided with vertical muscle I 1-4 of structure, the bottom-exposed of vertical muscle I 1-4 of described structure is below the xoncrete 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 xoncrete structure 2-2 of described lower floor precast wall body is extended outside the upper end of the vertical muscle 2-1 of the structure of lower floor's precast wall body sleeper；The local lower floor precast wall body vertical relative for muscle I 1-4 with described structure is provided with vertical muscle II 2-3 of structure, extends above the xoncrete structure 2-2 of described lower floor precast wall body outside the top of vertical muscle II 2-3 of described structure。
When described upper strata precast wall body and the precast wall body docking of described lower floor, under described, convex supporting construction 1-1 is supported on described lower floor precast wall body, the vertical muscle 1-3 of the structure of described upper strata precast wall body sleeper is relative one by one with the vertical muscle 2-1 of structure of described lower floor precast wall body sleeper, and adopt mechanical connection, vertical muscle I 1-4 of described structure muscle II 2-3 overlap joint vertical with described structure, described upper strata precast wall body is connected in seam crossing employing cast-in-place concrete structure with described lower floor precast wall body。
In the present embodiment, vertical muscle I 1-4 of described structure adopts U-shaped structure, and the bottom reinforcement bars of the vertical muscle of U-shaped structure is arranged along the thickness direction of described upper strata precast wall body；Vertical muscle II 2-3 of described structure adopts inverted U-shaped structure, and the bottom reinforcement bars of the vertical muscle of inverted U-shaped structure is arranged along the thickness direction of described lower floor precast wall body。Described cast-in-place concrete structure is that the construction method adopting gunite concrete is formed。The bottom of the vertical muscle 1-3 of the structure of described upper strata precast wall body sleeper is provided with screw thread, the upper end of the vertical muscle 2-1 of the structure of described lower floor precast wall body sleeper is provided with screw thread, and vertical muscle 2-1 adopts threaded coupling sleeve 3 to be attached to the vertical muscle 1-3 of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。Vertical muscle 2-1 can also pass through sleeve pipe squeeze flow to the vertical muscle 1-3 of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。
Although preferred embodiment of the present utility model being described above in conjunction with accompanying drawing; but this utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is merely schematic; it is not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; without departing under this utility model objective and scope of the claimed protection situation, it is also possible to making a lot of form, these belong within protection domain of the present utility model。
Claims (4)
1. a fabricated shear wall levels combined connecting structure, including upper strata precast wall body and lower floor's precast wall body of docking, it is characterised in that 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, form bottom the precast wall body of described upper strata convex supporting construction and two under middle position including one and form convex attachment structure under bottom the precast wall body sleeper of upper strata, under described the bottom surface absolute altitude of convex supporting construction lower than under the bottom surface absolute altitude of convex attachment structure, the bottom of the vertical muscle of the structure of described upper strata precast wall body sleeper be exposed to described under the subjacent of convex attachment structure；
Under described convex supporting construction and described under upper strata, local precast wall body between convex attachment structure be provided with the vertical muscle I of structure, the bottom-exposed of the vertical muscle I of described structure is below the xoncrete 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 xoncrete structure of described lower floor precast wall body is extended outside the upper end of the vertical muscle of the structure of lower floor's precast wall body sleeper；
The local lower floor precast wall body relative with the vertical muscle I of described structure is provided with the vertical muscle II of structure, extends above the xoncrete structure of described lower floor precast wall body outside the top of the vertical muscle II of described structure；
When described upper strata precast wall body and the precast wall body docking of described lower floor, under described, convex supporting construction is supported on described lower floor precast wall body, the vertical muscle of the structure of described upper strata precast wall body sleeper is relative one by one with the vertical muscle of structure of described lower floor precast wall body sleeper, and adopt mechanical connection, the vertical muscle I of described structure overlaps with the vertical muscle II of described structure, and described upper strata precast wall body is connected in seam crossing employing cast-in-place concrete structure with described lower floor precast wall body。
2. fabricated shear wall levels combined connecting structure according to claim 1, it is characterised in that the vertical muscle I of described structure adopts U-shaped structure, the bottom reinforcement bars of the vertical muscle of U-shaped structure is arranged along the thickness direction of described upper strata precast wall body；The vertical muscle II of described structure adopts inverted U-shaped structure, and the bottom reinforcement bars of the vertical muscle of inverted U-shaped structure 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, it is characterized in that, the bottom of the vertical muscle of the structure of described upper strata precast wall body sleeper is provided with screw thread, the upper end of the vertical muscle of the structure of described lower floor precast wall body sleeper is provided with screw thread, and vertical muscle adopts threaded coupling sleeve to be attached to the vertical muscle of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。
4. fabricated shear wall levels combined connecting structure according to claim 1, it is characterised in that vertical muscle passes through sleeve pipe squeeze flow to the vertical muscle of the structure of described upper strata precast wall body sleeper relative one by one with the structure of described lower floor precast wall body sleeper。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028525.0U CN205329913U (en) | 2016-01-13 | 2016-01-13 | Assembled shear force is built -up connection of lower floor structure on wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028525.0U CN205329913U (en) | 2016-01-13 | 2016-01-13 | Assembled shear force is built -up connection of lower floor structure on wall |
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| CN205329913U true CN205329913U (en) | 2016-06-22 |
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| CN201620028525.0U Expired - Fee Related CN205329913U (en) | 2016-01-13 | 2016-01-13 | Assembled shear force is built -up connection of lower floor structure on wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507459A (en) * | 2016-01-13 | 2016-04-20 | 天津大学 | Assembled type shear wall upper-layer and lower-layer combined connection structure |
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2016
- 2016-01-13 CN CN201620028525.0U patent/CN205329913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507459A (en) * | 2016-01-13 | 2016-04-20 | 天津大学 | Assembled type shear wall upper-layer and lower-layer combined connection structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20200113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |