CN204098063U - The double-layered precast facade of a kind of basement - Google Patents
The double-layered precast facade of a kind of basement Download PDFInfo
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- CN204098063U CN204098063U CN201420414293.3U CN201420414293U CN204098063U CN 204098063 U CN204098063 U CN 204098063U CN 201420414293 U CN201420414293 U CN 201420414293U CN 204098063 U CN204098063 U CN 204098063U
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- prefabricated panel
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- basement
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Abstract
The utility model discloses the double-layered precast facade of a kind of basement, comprise the double-layered precast plate be connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel and the second prefabricated panel, be concreting layer between first prefabricated panel and the second prefabricated panel, be connected by truss bars between the first prefabricated panel and the second prefabricated panel; In concreting layer, arrange some inverted U reinforcing bars by the upper position, the lower position of the first prefabricated panel and the second prefabricated panel arranges closing ring.Compared with prior art, the double-layered precast facade of a kind of basement of the present utility model, more firm with the connection of floor, also more stable between double-layered wallboard, for cast-in-situ concrete provides conveniently.
Description
Technical field
The utility model relates to building field, the double-layered precast facade of especially a kind of underground indoor location.
Background technology
Current outer wall of basement forms primarily of cast in situs.During construction, shuttering supporting, reinforcing bar binding work amount are large, and there is cast-in-place concrete leakiness and cause the various problems such as cracking, seepage, particularly in this special environment of basement, need the exterior wall of reliable durable more, the double-layer overlapped plywood be now mainly used in the shear wall structure of top is applied in outer wall of basement and replaces cast-in-place shear wall, make the construction of outer wall of basement also can meet industrialization of construction industry requirement, the steel bar stress of prefabricated double-layered precast plate can use as the principal rod of outer wall of basement, although this double-layered precast plate density is good, water resistance is high, easy for installation, scene only to need 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 outer wall of basement exists prefabricated be connected with cast-in-place node reliable not, easily ftracture in node area, the problems such as seepage.
Utility model content
The utility model technical issues that need to address are for above-mentioned the deficiencies in the prior art, and provide a kind of connected mode more firm, the double-layered precast facade of also more stable basement between double-deck precast plate.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The double-layered precast facade of a kind of basement, comprise the double-layered precast plate be connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel and the second prefabricated panel, it is concreting layer between first prefabricated panel and the second prefabricated panel, in concreting layer, arrange truss bars, the two ends of truss bars connect the first prefabricated panel and the second prefabricated panel respectively; Arrange some equally spaced for the inverted U reinforcing bar fixing with concrete in concreting layer by the upper position, the lower position of the first prefabricated panel and the second prefabricated panel arranges some equally spaced closing rings fixing for drawknot.
As further preferred version, a part for described inverted U reinforcing bar is fixed in the first prefabricated panel.
As further preferred version, the length of described inverted U reinforcing bar is 40cm, and diameter is 8mm-12mm.
As further preferred version, arrange by the upper position in concreting layer and somely equally spacedly fall to insert reinforcing bar, described length of falling to insert reinforcing bar is greater than inverted U reinforcing bar.
As further preferred version, there is the vertical reinforcement of some equidistant settings in the first prefabricated panel, adjacent two spacing of falling to insert the spacing of reinforcing bar and being less than or equal to two adjacent vertical reinforcements, the diameter falling to insert reinforcing bar is more than or equal to the diameter of vertical reinforcement.
As further preferred version, described closing ring is square type support, and two limits that closing ring is relative are fixedly connected with the first prefabricated panel and the second prefabricated panel respectively.
Compared with prior art, the double-layered precast facade of a kind of basement of the present utility model, can be interfixed by truss bars between first prefabricated panel and the second prefabricated panel, and the inverted U reinforcing bar on the precast concrete plank of outside, make the connection between the double-layered pre-exterior wall of basement and floor more reliable, prevent the cracking of New-old concrete joint surface, an on-the-spot inverted U reinforcing bar part of inserting arrives 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, preventing producing larger pressure to the superimposed precast plate of inner-outer wall during concreting makes wallboard that cracking and distortion occur, the double-layered precast facade of a kind of basement of the present utility model, connected by the reinforcing rib had more and fix the stability and sealing that effectively strengthen between the first prefabricated panel and the second prefabricated panel and between side fascia and top board, effectively stop 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 utility model;
Wherein, 1-first prefabricated panel, 2-second prefabricated panel, 3-concrete folding layer, 4-truss bars, 5-inverted U reinforcing bar, 6-closing ring, 7-falls to insert reinforcing bar.
Detailed description of the invention
Optimal technical scheme of the present utility model is described in detail below in conjunction with accompanying drawing.
The double-layered precast facade of a kind of basement, comprise the double-layered precast plate be connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel 1 and the second prefabricated panel 2, all there is vertical reinforcement in first prefabricated panel 1 and the second prefabricated panel 2, be concreting layer 3 between first prefabricated panel 1 and the second prefabricated panel 2, be connected by truss bars 4 between first prefabricated panel 1 and the second prefabricated panel 2, 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, arrange some equally spaced for the inverted U reinforcing bar 5 fixing with concrete in concreting layer 3 by the upper position, the lower position of the first prefabricated panel 1 and the second prefabricated panel 2 arranges some equally spaced closing rings 6 fixing for drawknot, inverted U reinforcing bar 5 also can be connected on the reinforcing bar of floor, strengthens 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, a long limit of 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 3-4 root vertical reinforcement overlaps an inverted U reinforcing bar 5; The long limit of another U-shaped of inverted U reinforcing bar 5 is in concreting layer, two long limits of U-shaped 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, pre-fixes without the need to inverted U reinforcing bar 5 long, and long inverted U reinforcing bar 5 can be made troubles when carrying out position adjustments.
Further, some equally spaced slotting reinforcing bars 7 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, general insertion concreting layer 3 reaches more than 80cm, fall to insert reinforcing bar 7 fixing when building, for fixing further, need to contact more concrete and play stronger stabilization, also can regulate the particular location fixed and fall to insert reinforcing bar 7 to the angle between double-layered precast plate and floor, this step implements based on the preliminary fixing rear of inverted U reinforcing bar 5; There is the vertical reinforcement of some equidistant settings in the first prefabricated panel 1, adjacent two spacing of falling to insert the spacing of reinforcing bar 7 and being less than or equal to two adjacent vertical reinforcements, the diameter falling to insert reinforcing bar 7 is more than or equal to the diameter of vertical reinforcement, preferably each root vertical reinforcement is all arranged 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 the first prefabricated panel 1 and the second prefabricated panel 2 respectively, two limits of closing ring 6 also can be anchored on the vertical reinforcement in the first prefabricated panel 1 and the second prefabricated panel 2 respectively, strengthen the first prefabricated panel 1 and the second prefabricated panel 2 mutual tractive force by bottom position, improve stability, spacing between multiple closing ring 6 increases with the phase mutual edge distance of the first prefabricated panel 1 and the second prefabricated panel 2 and reduces, closing ring 6 is overhead highly preferably not more than 20cm, this step is the tentatively fixing rear enforcement of inverted U reinforcing bar 6.
Above-described embodiment is the principle of illustrative the application and effect thereof only, but not for limiting the application.Any person skilled in the art scholar all under the spirit and category of the application, can modify above-described embodiment or changes.Therefore, have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the application discloses, must be contained by the claim of the application.
Claims (6)
1. the double-layered precast facade of basement, it is characterized in that: comprise the double-layered precast plate be connected between upper and lower floor, described double-layered precast plate comprises the first prefabricated panel (1) and the second prefabricated panel (2), be concreting layer (3) between first prefabricated panel (1) and the second prefabricated panel (2), in concreting layer (3), arrange truss bars (4), the two ends of truss bars (4) connect the first prefabricated panel (1) and the second prefabricated panel (2) respectively; Arrange some equally spaced for the inverted U reinforcing bar (5) fixing with concrete in concreting layer (3) by the upper position, the lower position of the first prefabricated panel (1) and the second prefabricated panel (2) arranges some equally spaced closing rings (6) fixing for drawknot.
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: in concreting layer (3), arrange some equally spaced slotting reinforcing bars (7) by the upper position, 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, adjacent two spacing of falling to insert the spacing of reinforcing bar (7) and being less than or equal to two adjacent vertical reinforcements, the diameter falling 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 the first prefabricated panel (1) and the second prefabricated panel (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414293.3U CN204098063U (en) | 2014-07-25 | 2014-07-25 | The double-layered precast facade of a kind of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414293.3U CN204098063U (en) | 2014-07-25 | 2014-07-25 | The double-layered precast facade of a kind of basement |
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| Publication Number | Publication Date |
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| CN204098063U true CN204098063U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420414293.3U Active CN204098063U (en) | 2014-07-25 | 2014-07-25 | The double-layered precast facade of a kind of basement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196054A (en) * | 2014-07-25 | 2014-12-10 | 南京长江都市建筑设计股份有限公司 | Basement double-layer overlapping prefabricated outer wall |
| CN106245675A (en) * | 2016-09-22 | 2016-12-21 | 中铁四局集团建筑工程有限公司 | A kind of novel assembled piping lane |
-
2014
- 2014-07-25 CN CN201420414293.3U patent/CN204098063U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196054A (en) * | 2014-07-25 | 2014-12-10 | 南京长江都市建筑设计股份有限公司 | Basement double-layer overlapping prefabricated outer wall |
| CN104196054B (en) * | 2014-07-25 | 2017-03-15 | 南京长江都市建筑设计股份有限公司 | A kind of double-layered precast facade of basement |
| CN106245675A (en) * | 2016-09-22 | 2016-12-21 | 中铁四局集团建筑工程有限公司 | A kind of novel assembled piping lane |
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| C14 | Grant of patent or utility model | ||
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