CN104196054A - Basement double-layer overlapping prefabricated outer wall - Google Patents

Basement double-layer overlapping prefabricated outer wall Download PDF

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Publication number
CN104196054A
CN104196054A CN201410358120.9A CN201410358120A CN104196054A CN 104196054 A CN104196054 A CN 104196054A CN 201410358120 A CN201410358120 A CN 201410358120A CN 104196054 A CN104196054 A CN 104196054A
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CN
China
Prior art keywords
prefabricated panel
double
prefabricated
reinforcing bar
basement
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CN201410358120.9A
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Chinese (zh)
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CN104196054B (en
Inventor
汪杰
吴敦军
李宁
王流金
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南京长江都市建筑设计股份有限公司
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Priority to CN201410358120.9A priority Critical patent/CN104196054B/en
Publication of CN104196054A publication Critical patent/CN104196054A/en
Application granted granted Critical
Publication of CN104196054B publication Critical patent/CN104196054B/en

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Abstract

The invention discloses a basement double-layer overlapping prefabricated outer wall. The basement double-layer overlapping prefabricated outer wall comprises a double-layer overlapping prefabricated plate connected between an upper floor and a lower floor, the double-layer overlapping prefabricated plate comprises a first prefabricated wall plate and a second prefabricated wall plate, a casting concrete layer is arranged between the first prefabricated wall plate and the second prefabricated wall plate, and the first prefabricated wall plate and the second prefabricated wall plate are connected through truss bars. A plurality of inversed-U-type steel bars are arranged at the position, close to the upper portion, inside the casting concrete layer, and closed hoops are arranged on the lower portion of the first prefabricated wall plate and the lower portion of the second prefabricated wall plate. Compared with the prior art, the basement double-layer overlapping prefabricated outer wall is connected with the floors more firmly, connection between the double-layer overlapping wall plates is more stable, and convenience is provided for cast-in-place concrete.

Description

The double-layered precast facade of a kind of basement

Technical field

The present invention relates to building field, especially a kind of double-layered precast facade of underground indoor location.

Background technology

Outer wall of basement is mainly formed by cast in situs at present.During construction, shuttering supporting, reinforcing bar binding work amount are large, and exist cast-in-place concrete leakiness to cause the various problems such as cracking, seepage, particularly in this special environment of basement, need the exterior wall of reliable durable more, now being mainly used in double-layer overlapped plywood in the shear wall structure of top is applied in and in outer wall of basement, replaces cast-in-place shear wall, make the construction of outer wall of basement also can meet industrialization of construction industry requirement, the principal rod that the steel bar stress of prefabricated double-layered precast plate can be used as outer wall of basement is used, although this double-layered precast plate density is good, water resistance is high, easy for installation, scene only needs after hoisted in position concreting in double-layer overlapped plywood, quick construction, save the duration, but the double-layer overlapped plywood in the shear wall structure of top is applied directly to, on outer wall of basement, to exist prefabricated and cast-in-place node to be connected reliable not, easily in node area, ftracture, the problems such as seepage.

Summary of the invention

The technical issues that need to address of the present invention are for above-mentioned the deficiencies in the prior art, and provide a kind of connected mode more firm, the also more stable double-layered precast facade of basement between double-deck precast plate.

For solving the problems of the technologies described above, the technical solution used in the present invention is:

The double-layered precast facade of a kind of basement, comprise the double-layered precast plate being connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel and the second prefabricated panel, between the first prefabricated panel and the second prefabricated panel, it is concreting layer, in concreting layer, truss bars is set, the two ends of truss bars connect respectively the first prefabricated panel and the second prefabricated panel; In concreting layer, arrange by the upper position some equally spaced for the fixing inverted U reinforcing bar of concrete, the lower position of the first prefabricated panel and the second prefabricated panel arranges some equally spaced for the fixing closing ring of drawknot.

As preferred version further, a part for described inverted U reinforcing bar is fixed in the first prefabricated panel.

As preferred version further, the length of described inverted U reinforcing bar is 40cm, and diameter is 8mm-12mm.

As preferred version further, some equally spaced reinforcing bars that fall to insert are set by the upper position in concreting layer, described length of falling to insert reinforcing bar is greater than inverted U reinforcing bar.

As preferred version further, the vertical reinforcement in the first prefabricated panel with some equidistant settings, the spacing of two adjacent slotting reinforcing bars is less than or equal to the spacing of two adjacent vertical reinforcements, and the diameter that falls to insert reinforcing bar is more than or equal to the diameter of vertical reinforcement.

As preferred version further, described closing ring is square type support, and two limits that closing ring is relative are fixedly connected with respectively the first prefabricated panel and the second prefabricated panel.

Compared with prior art, the double-layered precast facade of a kind of basement of the present invention, between the first prefabricated panel and the second prefabricated panel, by truss bars, can interfix, and inverted U reinforcing bar on the precast concrete plank of outside, make to be connected more reliably between the double-layered pre-exterior wall of basement and floor, prevent the cracking of New-old concrete joint surface, the on-the-spot inverted U reinforcing bar part of inserting is in concreting layer, another part is fixed in the first prefabricated panel, make the connected node of floor and exterior wall more reliable, and the closing ring of bottom is the dowel of outside precast plate in drawknot between the first prefabricated panel and the second prefabricated panel, while preventing concreting, the superimposed precast plate of internal exterior wall produces larger pressure and makes wallboard generation cracking and distortion, the double-layered precast facade of a kind of basement of the present invention, by the reinforcing rib having more, connect and fix and effectively strengthened stability and the sealing between the first prefabricated panel and the second prefabricated panel and between side fascia and top board, effectively stopped to deform and seepage in use procedure, problems of crack, convenient and quick construction, save construction cost, there is good economic benefit.

Accompanying drawing explanation

Fig. 1 is sectional view of the present invention;

Wherein, 1-the first prefabricated panel, 2-the second prefabricated panel, 3-concrete folding layer, 4-truss bars, 5-inverted U reinforcing bar, 6-closing ring, 7-falls to insert reinforcing bar.

The specific embodiment

Below in conjunction with accompanying drawing, describe the preferred technical solution of the present invention in detail.

The double-layered precast facade of a kind of basement, comprise the double-layered precast plate being connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel 1 and the second prefabricated panel 2, in the first prefabricated panel 1 and the second prefabricated panel 2, all there is vertical reinforcement, between the first prefabricated panel 1 and the second prefabricated panel 2, it is concreting layer 3, between the first prefabricated panel 1 and the second prefabricated panel 2, by truss bars 4, be connected, truss bars 4 also can be connected on the vertical reinforcement in the first prefabricated panel 1 and the second prefabricated panel 2, the two ends of truss bars 4 are connected to the first prefabricated panel 1 and the second prefabricated panel 2, mainly play fixation, in concreting layer 3, arrange by the upper position some equally spaced for the fixing inverted U reinforcing bar 5 of concrete, the lower position of the first prefabricated panel 1 and the second prefabricated panel 2 arranges some equally spaced for the fixing closing ring 6 of drawknot, inverted U reinforcing bar 5 also can be connected on the reinforcing bar of floor, has strengthened the fastness that prefabricated double-layer overlapped plywood upper end is connected with cast-in-situ concrete.

Further, a part for described inverted U reinforcing bar 5 is fixed in the first prefabricated panel 1, concrete, the long limit of a U-shaped of inverted U reinforcing bar 5 is placed in the first prefabricated panel 1, also can be overlapped on the vertical reinforcement in the first prefabricated panel 1, convenient when mounted just in addition preliminary structure fix, general only need take to overlap on 3-4 root vertical reinforcement an inverted U reinforcing bar 5; The long limit of another U-shaped of inverted U reinforcing bar 5 is in concreting layer, the long limit of two U-shapeds can angulation, separating degree is larger, tractive force is stronger, the length of described inverted U reinforcing bar 5 is 40cm, diameter is 8mm-12mm, and pre-fixing without inverted U reinforcing bar 5 long, long inverted U reinforcing bar 5 can make troubles when carrying out position adjustments.

Further, some equally spaced reinforcing bars 7 that fall to insert are set by the upper position in concreting layer 3, described length of falling to insert reinforcing bar 7 is greater than inverted U reinforcing bar 5, more than general insertion concreting layer 3 reaches 80cm, fall to insert reinforcing bar 7 fixing when building, for further fixing, need to contact more concrete and play stronger stabilization, also can regulate to the angle between double-layered precast plate and floor the more fixing particular location that falls to insert reinforcing bar 7, this step is to implement after preliminary the fixing based on inverted U reinforcing bar 5; The vertical reinforcement in the first prefabricated panel 1 with some equidistant settings, the spacing of two adjacent slotting reinforcing bars 7 is less than or equal to the spacing of two adjacent vertical reinforcements, the diameter that falls to insert reinforcing bar 7 is more than or equal to the diameter of vertical reinforcement, preferably on each root vertical reinforcement, all arrange down and insert reinforcing bar 7, fall to insert reinforcing bar 7 and also can be connected on the reinforcing bar of floor.

Further, described closing ring 6 is square type support, concrete, closing ring 6 is vertical square type support, two limits that closing ring 6 is relative are fixedly connected with respectively the first prefabricated panel 1 and the second prefabricated panel 2, two limits of closing ring 6 also can be anchored at respectively on the vertical reinforcement in the first prefabricated panel 1 and the second prefabricated panel 2, strengthen the first prefabricated panel 1 and the second prefabricated panel 2 by the mutual tractive force of bottom position, improve stability, spacing between a plurality of closing rings 6 reduces with the phase mutual edge distance increase of the first prefabricated panel 1 and the second prefabricated panel 2, closing ring 6 is overhead highly preferably not more than 20cm, this step is preliminary fixing rear enforcement of inverted U reinforcing bar 6.

Above-described embodiment is illustrative the application's principle and effect thereof only, but not for limiting the application.Any person skilled in the art scholar all can, under the spirit and category without prejudice to the application, modify or change above-described embodiment.Therefore, in affiliated technical field, have and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the application discloses and technological thought, must be contained by the application's claim.

Claims (6)

1. the double-layered precast facade of basement, it is characterized in that: comprise the double-layered precast plate being connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel (1) and the second prefabricated panel (2), between the first prefabricated panel (1) and the second prefabricated panel (2), be concreting layer (3), truss bars (4) is set in concreting layer (3), and the two ends of truss bars (4) connect respectively the first prefabricated panel (1) and the second prefabricated panel (2); In concreting layer (3), arrange by the upper position some equally spaced for the fixing inverted U reinforcing bar (5) of concrete, the lower position of the first prefabricated panel (1) and the second prefabricated panel (2) arranges some equally spaced for the fixing closing ring of drawknot (6).
2. the double-layered precast facade of a kind of basement according to claim 1, is characterized in that: a part for described inverted U reinforcing bar (5) is fixed in the first prefabricated panel (1).
3. the double-layered precast facade of a kind of basement according to claim 2, is characterized in that: the length of described inverted U reinforcing bar (5) is 40cm, and diameter is 8mm-12mm.
4. the double-layered precast facade of a kind of basement according to claim 1, it is characterized in that: some equally spaced reinforcing bars (7) that fall to insert are set by the upper position in concreting layer (3), and described length of falling to insert reinforcing bar (7) is greater than inverted U reinforcing bar (5).
5. the double-layered precast facade of a kind of basement according to claim 4, it is characterized in that: the vertical reinforcement in the first prefabricated panel (1) with some equidistant settings, the spacing of two adjacent slotting reinforcing bars (7) is less than or equal to the spacing of two adjacent vertical reinforcements, and the diameter that falls to insert reinforcing bar (7) is more than or equal to the diameter of vertical reinforcement.
6. the double-layered precast facade of a kind of basement according to claim 1, is characterized in that: described closing ring (6) is square type support, and two limits that closing ring (6) is relative are fixedly connected with respectively the first prefabricated panel (1) and the second prefabricated panel (2).
CN201410358120.9A 2014-07-25 2014-07-25 A kind of double-layered precast facade of basement CN104196054B (en)

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CN201410358120.9A CN104196054B (en) 2014-07-25 2014-07-25 A kind of double-layered precast facade of basement

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CN104196054B CN104196054B (en) 2017-03-15

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878860A (en) * 2015-05-05 2015-09-02 合肥工业大学 Self-insulation superimposed slab concrete shear wall
CN105735352A (en) * 2016-04-20 2016-07-06 山东大学 Fabricated structure based on foundation pit retaining pile for basement exterior walls, and construction method
CN105839666A (en) * 2016-06-03 2016-08-10 长沙远大住宅工业集团股份有限公司 Total-prefabricated superimposed assembly type underground pipe gallery and connecting node thereof
CN106661881A (en) * 2015-02-09 2017-05-10 泰盈皮克姆株式会社 Safety-enhanced pc truss wall structure, and underground-structure construction method using same
CN106801436A (en) * 2017-01-25 2017-06-06 中冶建工集团有限公司 A kind of construction method for overlapping assembled underground pipe gallery
CN109695291A (en) * 2019-02-23 2019-04-30 江苏中森建筑设计有限公司 A kind of double-layered precast facade structure of basement

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Publication number Priority date Publication date Assignee Title
JP2001303669A (en) * 2000-04-22 2001-10-31 Daishin Kogyo Kk Basement-attached steel frame unit housing building
JP2008014122A (en) * 2006-07-07 2008-01-24 Takeshige Shimonohara Remaining form, its connection method and manufacturing method
FR2903437B1 (en) * 2006-07-07 2010-05-21 Soc Civ D Brevets Matiere PREFABRICATED ELEMENT FOR THE PRODUCTION OF A WALL CONCRETE WALL AND WALL THUS ACHIEVED
CN202000510U (en) * 2011-01-20 2011-10-05 上海市城市建设设计研究院 Laminated outer wall and prefabricated inner wall T-shaped connecting joint for shear wall structure
CN203307961U (en) * 2013-06-05 2013-11-27 南京工业大学 Section steel hidden post precast concrete dual-board shear wall structure
CN103590493A (en) * 2013-11-29 2014-02-19 黑龙江宇辉新型建筑材料有限公司 Overlaid plate type concrete shear wall and longitudinal connecting method
CN203613676U (en) * 2013-12-03 2014-05-28 南京工业大学 Self-insulation composite plate type shear wall with built-in concealed support
CN204098063U (en) * 2014-07-25 2015-01-14 南京长江都市建筑设计股份有限公司 The double-layered precast facade of a kind of basement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001303669A (en) * 2000-04-22 2001-10-31 Daishin Kogyo Kk Basement-attached steel frame unit housing building
JP2008014122A (en) * 2006-07-07 2008-01-24 Takeshige Shimonohara Remaining form, its connection method and manufacturing method
FR2903437B1 (en) * 2006-07-07 2010-05-21 Soc Civ D Brevets Matiere PREFABRICATED ELEMENT FOR THE PRODUCTION OF A WALL CONCRETE WALL AND WALL THUS ACHIEVED
CN202000510U (en) * 2011-01-20 2011-10-05 上海市城市建设设计研究院 Laminated outer wall and prefabricated inner wall T-shaped connecting joint for shear wall structure
CN203307961U (en) * 2013-06-05 2013-11-27 南京工业大学 Section steel hidden post precast concrete dual-board shear wall structure
CN103590493A (en) * 2013-11-29 2014-02-19 黑龙江宇辉新型建筑材料有限公司 Overlaid plate type concrete shear wall and longitudinal connecting method
CN203613676U (en) * 2013-12-03 2014-05-28 南京工业大学 Self-insulation composite plate type shear wall with built-in concealed support
CN204098063U (en) * 2014-07-25 2015-01-14 南京长江都市建筑设计股份有限公司 The double-layered precast facade of a kind of basement

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106661881A (en) * 2015-02-09 2017-05-10 泰盈皮克姆株式会社 Safety-enhanced pc truss wall structure, and underground-structure construction method using same
CN104878860A (en) * 2015-05-05 2015-09-02 合肥工业大学 Self-insulation superimposed slab concrete shear wall
CN105735352A (en) * 2016-04-20 2016-07-06 山东大学 Fabricated structure based on foundation pit retaining pile for basement exterior walls, and construction method
CN105839666A (en) * 2016-06-03 2016-08-10 长沙远大住宅工业集团股份有限公司 Total-prefabricated superimposed assembly type underground pipe gallery and connecting node thereof
WO2017206411A1 (en) * 2016-06-03 2017-12-07 长沙远大住宅工业集团股份有限公司 Full-prefabricated superimposed assembly-type underground pipe gallery and connection node thereof
CN106801436A (en) * 2017-01-25 2017-06-06 中冶建工集团有限公司 A kind of construction method for overlapping assembled underground pipe gallery
CN106801436B (en) * 2017-01-25 2019-01-15 中冶建工集团有限公司 A kind of construction method overlapping assembled underground pipe gallery
CN109695291A (en) * 2019-02-23 2019-04-30 江苏中森建筑设计有限公司 A kind of double-layered precast facade structure of basement

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