CN101220620A - Reiteration plate - Google Patents
Reiteration plate Download PDFInfo
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- CN101220620A CN101220620A CNA2007101941799A CN200710194179A CN101220620A CN 101220620 A CN101220620 A CN 101220620A CN A2007101941799 A CNA2007101941799 A CN A2007101941799A CN 200710194179 A CN200710194179 A CN 200710194179A CN 101220620 A CN101220620 A CN 101220620A
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- rib
- base plate
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Abstract
The invention provides an overlapped slab which includes reinforced concrete (1) and a reinforced concrete prefabricated ribbed slab (2); the reinforced concrete prefabricated ribbed slab (2) is arranged at the bottom of the overlapped slab and includes a reinforced concrete long strip bottom slab (3) and a reinforced concrete longitudinal long rib (4). The invention is characterized in that a hole (5) transversally passes through the long rib (4) and/or the bottom slab (3) and at least one rib side of the longitudinal long rib (4) is a shearing-resistant ribbed surface with alternative concavo-convex structure. In this way, the invention is applicable for constructing the overlapped building floor, house floor, wall, foundation mat or bridge with cast-in-situ reinforced concrete or pre-stressed reinforced concrete.
Description
(1) technical field
The present invention relates to a kind of superimposed sheet.
(2) background technology
At present, the reinforced concrete floor of domestic employing has cast-in-situ floor and precast floor slab, the cast-in-situ floor good integrity, but need on-the-spot formwork, concreting then, the construction period difficulty is big, the template loss is big, and cost height, precast floor slab do not need on-the-spot formwork, short construction period, cost is low, but prefabricated units lift difficulty from great, member splicing position easily produces the crack, globality is poor, is ZL0322765.2 as the patent No., name is called a kind of patent of floor spiced by steel reinforced concrete, discloses a kind of steel bar concrete prefabricated units, prefabricated units are by plate, rib constitutes, the hole of wearing reinforcing bar is arranged on the rib, and the thickness of this plate is big, and the reinforcing bar effective height that is placed in the Cast-in-place concrete is greatly reduced, influence the bidirectional stress balance of floor, be difficult to form equivalent transverse and longitudinal etc.Therefore, develop a kind of novel superimposed sheet for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of superimposed sheet, have the member section of reducing size, reduce formwork, save characteristics such as material, easy construction, cycle weak point, globality, crack resistance and shock resistance are good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete and prefabricated plate for steel concrete with rib, prefabricated plate for steel concrete with rib is arranged on the bottom of superimposed sheet, prefabricated plate for steel concrete with rib includes the rectangular base plate of steel bar concrete, the vertically long rib of steel bar concrete, it is characterized in that having laterally run through long rib or and the hole of base plate, at least one rib side of vertically long rib is concavo-convex alternate shearing resistance finned surface.Like this, as laterally run through long rib or and during the hole of base plate, reinforcing bar can conveniently be set, make simple and convenient, effectively improve hole periphery intensity, and at least one rib side of vertically long rib is concavo-convex alternate shearing resistance finned surface, can effectively improve the globality and the stress performance of base plate, Cast-in-place concrete will vertically long rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor, improve integral intensity and rigidity, after this prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete will vertically long rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor, can make the bidirectional load capacity variance of floor little, improved the stress performance of floor, thereby reached purpose of the present invention, be applicable to the superimposed superstructure of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and bridge use, and are particularly useful for superimposed superstructure and use.
The invention is characterized in that two rib sides of vertical long rib all are set to concavo-convex alternate shearing resistance finned surface.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete will vertically long rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor.
The invention is characterized in that two rib sides of vertical long rib are symmetrically arranged concavo-convex alternate shearing resistance finned surface.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete will vertically long rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor, and two rib sides of vertically long rib are symmetrically arranged concavo-convex alternate shearing resistance finned surface, stressed even, Stability Analysis of Structures.
The invention is characterized in that two rib sides of vertical long rib are the concavo-convex alternate shearing resistance finned surface of asymmetric setting.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete will vertically long rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor, when two rib sides of vertical long rib are the concavo-convex alternate shearing resistance finned surface of asymmetric setting, the overall structure of precast plate is more stable, and stress performance is better.
The cross section that the invention is characterized in vertical long rib is back taper or T shape face.Like this, the needs that can use according to practice of construction easily adopt the vertical long rib of different cross section, effectively improve total quality and intensity.
The invention is characterized in and be provided with vertical long rib termination in vertical long rib or/and base plate is extended with dowel.Like this, after described prefabricated plate for steel concrete with rib was applied in the floor, the dowel that stretch out the termination can be anchored in beam or post or within the walls, can increase substantially the globality and the weight bearing power of floor.
The invention is characterized in cross rib or/and on the vertically long rib suspender member is arranged.Like this, when cross rib or/and when on the vertically long rib suspender member being arranged, after described prefabricated plate for steel concrete with rib is applied in the floor, can form very easily and hang preset piece, simultaneously, in transportation, installation process, handling is very easily installed, and helps improving speed of application, saves cost.
The invention is characterized in suspender member is arranged on the base plate.Like this, when on the base plate suspender member being arranged, after described prefabricated plate for steel concrete with rib is applied in the floor, can form very easily and hang preset piece, simultaneously, in transportation, installation process, handling is very easily installed, and helps improving speed of application, saves cost.
The invention is characterized in rectangular base plate or the vertically long rib to be provided with elongated reinforcing bar, perhaps reinforcing bar exposes.Like this, rectangular base plate or vertically the intensity and the rigidity of long rib obtained increasing substantially, make it be difficult for deformed damaged.
The invention is characterized in rectangular base plate or vertically the elongated reinforcing bar position of long rib be provided with pit or hole, expose at the elongated reinforcing bar of pit or hole position.Like this, rectangular base plate the or vertically intensity and the rigidity of long rib have obtained increasing substantially, make it be difficult for deformed damaged, and when prefabricated plate for steel concrete with rib is applied in the floor, muscle that exposes or net are with after Cast-in-place concrete combines, increased substantially the intensity of Cast-in-place concrete and prefabricated units combination interface, the two is difficult for cracking destruction to make it, has guaranteed the quality of floor.
The present invention is characterised in that rectangular base plate is provided with connector, and connector is iron wire, buckle, rope or rope.Like this, when rectangular base plate was provided with connector, prefabricated plate for steel concrete with rib was in being applied to the process of floor, and reinforcing bar and other preheating embedding line can make it be difficult for displacement very easily by connector anchoring locking, have guaranteed the pouring quality of floor.
The invention is characterized in horizontal groove is arranged on the rectangular base plate.Like this, when on the rectangular base plate horizontal groove being arranged, the longitudinal rigidity of prefabricated plate for steel concrete with rib is big, not frangibility or distortion, the support of prefabricated plate for steel concrete with rib is provided with installation when helping construction application, fully guaranteed working security, reduce the wastage, save cost, simultaneously, because of horizontal groove setting, after making prefabricated plate for steel concrete with rib and Cast-in-place concrete combining, Cast-in-place concrete enters setting and harden in the groove, with prefabricated plate for steel concrete with rib and the firmly superimposed bonding rivet clasp of cast-in-situ concrete structure, make it not easy to crack, fully guaranteed the quality of superimposed sheet.
The present invention is characterised in that for sleeping in muscle groove of horizontal groove for rearmounted logical reinforcing bar.Like this, when described prefabricated plate for steel concrete with rib is applied in the floor, setting because of heavy muscle structure groove, rebar spacing in the reinforcing bar that is placed in the cast-in-situ concrete structure and the base plate is greatly reduced, increased substantially the effective height of reinforcing bar in floor slab structure, also improved simultaneously the load-carrying construction performance of floor, the thickness of plate is greatly reduced, bearing capacity improves.
The present invention is characterised in that horizontal groove is up-small and down-big closing in groove.Like this, when horizontal groove is up-small and down-big closing in groove, after described prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete is poured in the groove behind the setting and harden, with base plate firmly build-in in cast-in-situ concrete structure, no matter base plate all can not ftractureed under what situation drop, fully guaranteed the quality of application security and floor.
The present invention is characterised in that vertical long rib both sides are provided with groove.Like this, when vertical long rib both sides were provided with groove, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete was base plate and vertical long rib build-in equably, made the base plate can be evenly stressed, and is not easy to crack, improved the quality of floor.
The present invention is characterised in that vertically long rib is provided with hole, and groove connection that will vertically long rib both sides.Like this, the setting of hole makes groove form the groove that connects, and has made things convenient for the cast of Cast-in-place concrete in application process, has guaranteed the quality of floor.
The present invention is characterised in that hole is identical with the groove cross section or inequality.Like this, can rationally select the prefabricated plate for steel concrete with rib in different hole sections and groove cross section for use, conveniently practice according to the different needs of actual conditions.
The present invention is characterised in that hole section at least one cross section less than groove.Like this, can rationally select the prefabricated plate for steel concrete with rib of hole section for use, conveniently practice according to the different needs of actual conditions less than the cross section of groove.
The present invention is characterised in that hole is circular, square or oval.Like this, can rationally select the prefabricated plate for steel concrete with rib of the hole of different shape for use, conveniently practice according to the different needs of actual conditions.
The invention is characterized in that horizontal flange has the transverse prestress projection.Like this, make the transverse strength of base plate, rigidity better, the elastoresistance deformability is strong, the shock resistance damage capability is better, makes base plate not fragile, simultaneously, after described prefabricated plate for steel concrete with rib is applied in the in-situ deposited prefabricated laminated floor slab, but base plate participation structure load improves the combination property of floor.
The invention is characterized in that transverse concave groove has the transverse prestress groove.Like this, make the transverse strength of base plate, rigidity better, the elastoresistance deformability is strong, the shock resistance damage capability is better, makes base plate not fragile, simultaneously, after described prefabricated plate for steel concrete with rib is applied in the in-situ deposited prefabricated laminated floor slab, but base plate participation structure load improves the combination property of floor.
The present invention is characterised in that vertical long rib is provided with vertical groove.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete can be firm with its build-in better, makes cast-in-place and prefabricated interface be difficult for cracking destruction.
The present invention is characterised in that vertical long rib is provided with transverse concave groove.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete can be firm with its build-in better, makes cast-in-place and prefabricated interface be difficult for cracking destruction.
The present invention is characterised in that at least two vertical elongated parallel reinforced steel bar settings in the rectangular base plate.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The present invention is characterised in that the setting of at least two longitudinal prestressing parallel reinforced steel bars in the rectangular base plate.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The present invention is characterised in that elongated reinforcing bar and the interior longitudinal prestressing parallel reinforced steel bar of rectangular base plate in vertical long rib.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The length that the invention is characterized in rectangular base plate is between the 250-720cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The length that the invention is characterized in rectangular base plate is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The width that the invention is characterized in rectangular base plate is 40-120cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The width that the invention is characterized in rectangular base plate is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The height that the invention is characterized in vertical long rib is 1.5-25cm, and vertically the wide of long rib is 3-25cm, 25.1-35cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The height that the invention is characterized in vertical long rib is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and vertically the wide of long rib is 3-5cm, 5-6cm, 6-10cm, 10-25cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1 and prefabricated plate for steel concrete with rib 2, prefabricated plate for steel concrete with rib 2 is arranged on the bottom of superimposed sheet, prefabricated plate for steel concrete with rib 2 includes the rectangular base plate 3 of steel bar concrete, the vertically long rib 4 of steel bar concrete, it is characterized in that having laterally run through long rib 4 or and the hole 5 of base plate 3, vertically long rib 4 at least one rib side are concavo-convex alternate shearing resistance finned surface 6.In each accompanying drawing, 1 is rectangular base plate, and 2 is vertical long rib, and 3 is hole, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, superimposed sheet comprises steel bar concrete 1 and prefabricated plate for steel concrete with rib 2, prefabricated plate for steel concrete with rib 2 is arranged on the bottom of superimposed sheet, prefabricated plate for steel concrete with rib 2 includes the rectangular base plate 3 of steel bar concrete, the vertically long rib 4 of steel bar concrete, it is characterized in that having laterally run through long rib 4 or and the hole 5 of base plate 3, vertically long rib 4 at least one rib side are concavo-convex alternate shearing resistance finned surface 6.As shown in figure 15, the rectangular base plate 3 of its prefabricated plate for steel concrete with rib 2 is overlapped on respectively on the beam and wall of superimposed sheet, and rectangular base plate 3 is provided with light material.As shown in figure 16, be provided with T shape plate between its prefabricated plate for steel concrete with rib 2 sideway stances, binding site is provided with steel mesh reinforcement between the prefabricated plate for steel concrete with rib 2.As shown in figure 17, be provided with T shape plate between its prefabricated plate for steel concrete with rib 2 ends, binding site is provided with the Z-shape steel muscle between the prefabricated plate for steel concrete with rib 2.As shown in figure 18, binding site is provided with porose, groove between its prefabricated plate for steel concrete with rib 2, and Ma Ding and fixing card are separately positioned on fixes two prefabricated plate for steel concrete with rib 2 in hole, the groove.
The invention is characterized in that 4 two rib sides of vertical long rib all are set to concavo-convex alternate shearing resistance finned surface 6.As shown in Figure 1, its 4 two rib sides of vertically long rib all are set to concavo-convex alternate shearing resistance finned surface 6.
The invention is characterized in that 4 two rib sides of vertical long rib are symmetrically arranged concavo-convex alternate shearing resistance finned surface 6.As shown in Figure 1, its 4 two rib sides of vertically long rib are symmetrically arranged concavo-convex alternate shearing resistance finned surface 6.
The invention is characterized in that 4 two rib sides of vertical long rib are the concavo-convex alternate shearing resistance finned surface 6 of asymmetric setting.As shown in Figure 2, its 4 two rib sides of vertically long rib concavo-convex alternate shearing resistance finned surface 6 that is asymmetric setting.
The cross section that the invention is characterized in vertical long rib 4 is back taper or T shape face.As shown in Figure 3, the cross section of its vertically long rib 4 is a back taper.As shown in Figure 4, the cross section of its vertically long rib 4 is a T shape face.
The invention is characterized in vertical long rib 4 terminations or/and base plate 3 is extended with dowel 7.As shown in Figure 5, its vertically long rib 4 terminations are extended with dowel 7.
The invention is characterized in rectangular base plate 3 or/and vertically long rib 4 is provided with suspender member 8.As shown in Figure 6, its rectangular base plate 3 is provided with suspender member 8.
The invention is characterized in rectangular base plate 3 or the vertically long rib 4 to be provided with elongated reinforcing bar 9, perhaps reinforcing bar 9 exposes.As shown in Figure 6, be provided with elongated reinforcing bar 9 in its rectangular base plate 3, perhaps reinforcing bar 9 exposes.
Elongated reinforcing bar 9 positions that the invention is characterized in rectangular base plate 3 or vertically long rib 4 are provided with pit 10 or hole 5, expose at the elongated reinforcing bar 9 of pit 10 or hole 5 positions.As shown in Figure 6, elongated reinforcing bar 9 positions of its rectangular base plate 3 are provided with pit 10, and elongated reinforcing bar 9 exposes at pit 10 positions.
The invention is characterized in that rectangular base plate 3 is provided with connector 11, connector 11 is iron wire, buckle, rope or rope.As shown in Figure 7, its rectangular base plate 3 is provided with connector 11, and connector 11 is iron wire and buckle.
The invention is characterized in that rectangular base plate 3 is provided with horizontal groove 12.As shown in Figure 8, its rectangular base plate 3 is provided with horizontal groove 12.
The invention is characterized in for sleeping in muscle groove of horizontal groove 12 for rearmounted logical reinforcing bar.As shown in Figure 9, its horizontal groove 12 is the muscle groove for sleeping in of rearmounted logical reinforcing bar.
The invention is characterized in that horizontal groove 12 is up-small and down-big closing in groove.As shown in figure 10, its horizontal groove 12 is up-small and down-big closing in groove.
The invention is characterized in that vertical long rib 4 both sides are provided with groove 12.As shown in Figure 8, its vertically long rib 4 both sides are provided with groove 12.
The invention is characterized in that vertically long rib 4 is provided with hole 5, and groove 12 connections that will vertically long rib 4 both sides.As shown in Figure 8, its vertically long rib 4 be provided with hole 5, and groove 12 connections that will vertically long rib 4 both sides.
The invention is characterized in that hole 5 is identical or inequality with groove 12 cross sections.As shown in figure 11, its hole 5 is inequality with groove 12 cross sections.
The invention is characterized in hole 5 sections at least one cross section less than groove 12.As shown in figure 11, its hole 5 sections are less than the cross section of groove 12.
The invention is characterized in that hole 5 is for circular, square or oval.As shown in figure 11, its hole 5 is oval.
The invention is characterized in and be provided with transverse prestress projection 13 in the groove 9.As shown in figure 12, be provided with transverse prestress projection 13 in its groove 9.
The invention is characterized in and be provided with transverse prestress groove 12 in the groove 12.As shown in figure 12, be provided with transverse prestress groove 12 in its groove 12.
The invention is characterized in that vertical long rib 4 is provided with vertical groove 12.As shown in figure 13, its vertically long rib 4 is provided with vertical groove 12.
The invention is characterized in that vertical long rib 4 is provided with horizontal groove 12.As shown in figure 13, its vertically long rib 4 is provided with horizontal groove 12.
The invention is characterized in has at least two vertical elongated reinforcing bars 9 to be arranged in parallel in the rectangular base plate 3.As shown in figure 14, there is vertical elongated reinforcing bar 9 to be arranged in parallel in its rectangular base plate 3.
The invention is characterized in has at least two longitudinal prestressing reinforcing bars 14 to be arranged in parallel in the rectangular base plate 3.As shown in figure 14, there is longitudinal prestressing reinforcing bar 14 to be arranged in parallel in its rectangular base plate 3.
The invention is characterized in that the elongated reinforcing bar 6 in vertical long rib 4 is parallel with the longitudinal prestressing reinforcing bar 14 in the rectangular base plate 3.As shown in figure 14, the elongated reinforcing bar 6 in its vertically long rib 4 is parallel with the longitudinal prestressing reinforcing bar 14 in the rectangular base plate 3.
The length that the invention is characterized in rectangular base plate 3 is between the 250-720cm.
The length that the invention is characterized in rectangular base plate 3 is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm.
The width that the invention is characterized in rectangular base plate 3 is 40-120cm.
The width that the invention is characterized in rectangular base plate 3 is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm.
The height that the invention is characterized in vertical long rib 4 is 1.5-25cm, and the wide of vertically long rib 4 is 3-25cm, 25.1-35cm.
The height that the invention is characterized in vertical long rib 4 is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib 4 is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
Claims (10)
1. superimposed sheet, comprise steel bar concrete (1) and prefabricated plate for steel concrete with rib (2), prefabricated plate for steel concrete with rib (2) is arranged on the bottom of superimposed sheet, prefabricated plate for steel concrete with rib (2) includes the rectangular base plate of steel bar concrete (3), the vertically long rib of steel bar concrete (4), it is characterized in that having laterally run through long rib (4) or and the hole (5) of base plate (3), at least one rib side of vertically long rib (4) is concavo-convex alternate shearing resistance finned surface (6).
2. superimposed sheet according to claim 1 is characterized in that (4) two rib sides of vertically long rib all are set to concavo-convex alternate shearing resistance finned surface (6).
3. superimposed sheet according to claim 1 is characterized in that (4) two rib sides of vertically long rib are symmetrically arranged concavo-convex alternate shearing resistance finned surface (6).
4. superimposed sheet according to claim 1 is characterized in that (4) two rib sides of vertically long rib are the concavo-convex alternate shearing resistance finned surface (6) of asymmetric setting.
5. superimposed sheet according to claim 1, the cross section that it is characterized in that vertically long rib (4) are back taper or T shape face.
6. superimposed sheet according to claim 1 is characterized in that vertically long rib (4) termination or/and base plate (3) is extended with dowel (7).
7. superimposed sheet according to claim 1 is characterized in that rectangular base plate (3) or/and vertically long rib (4) is provided with suspender member (8).
8. superimposed sheet according to claim 1 is characterized in that being provided with elongated reinforcing bar (9) in rectangular base plate (3) or the vertically long rib (4), and perhaps reinforcing bar (9) exposes.
9. superimposed sheet according to claim 8 is characterized in that elongated reinforcing bar (9) position of rectangular base plate (3) or vertically long rib (4) is provided with pit (10) or hole (5), exposes at pit (10) or the elongated reinforcing bar in hole (5) position (9); Perhaps rectangular base plate (3) is provided with connector (11), and connector (11) is iron wire, buckle, rope or rope.
10. according to the described superimposed sheet of arbitrary claim in the claim 1 to 9, it is characterized in that rectangular base plate (3) is provided with horizontal groove (12); Perhaps horizontal groove (12) is the muscle groove for sleeping in of rearmounted logical reinforcing bar; Perhaps horizontal groove (12) is up-small and down-big closing in groove; Perhaps vertically long rib (4) both sides are provided with groove (12); Perhaps vertically long rib (4) is provided with hole (5), and groove (12) connection that will vertically long rib (4) both sides; Perhaps hole (5) is identical or inequality with groove (12) cross section; Perhaps hole (5) section is less than at least one cross section of groove (12); Perhaps hole (5) is circular, square or oval; Perhaps be provided with transverse prestress projection (13) in the groove (9); Perhaps be provided with transverse prestress groove (12) in the groove (12); Perhaps vertically long rib (4) is provided with vertical groove (12); Perhaps vertically long rib (4) is provided with horizontal groove (12); There are at least two vertical elongated reinforcing bars (9) to be arranged in parallel in the perhaps rectangular base plate (3); There are at least two longitudinal prestressing reinforcing bars (14) to be arranged in parallel in the perhaps rectangular base plate (3); Elongated reinforcing bar (9) in the perhaps vertically long rib (4) is parallel with the longitudinal prestressing reinforcing bar (14) in the rectangular base plate (3); The length of perhaps rectangular base plate (3) is between the 250-720cm; The length of perhaps rectangular base plate (3) is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm; The width of perhaps rectangular base plate (3) is 40-120cm; The width of perhaps rectangular base plate (3) is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm; The height of perhaps vertically long rib (4) is 1.5-25cm, and the wide of vertically long rib (4) is 3-25cm, 25.1-35cm; The height of perhaps vertically long rib (4) is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25 cm, and the wide of vertically long rib (4) is 3-5cm, 5-6cm, 6-10cm, 10-25cm; Wear the hole (5) of perhaps elongated reinforcing bar (9) from vertical long rib (4), build concrete after, form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101941799A CN101220620A (en) | 2006-12-08 | 2007-12-06 | Reiteration plate |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610164757 | 2006-12-08 | ||
| CN200610164757.X | 2006-12-08 | ||
| CNA2007101941799A CN101220620A (en) | 2006-12-08 | 2007-12-06 | Reiteration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101220620A true CN101220620A (en) | 2008-07-16 |
Family
ID=39630670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101941799A Withdrawn CN101220620A (en) | 2006-12-08 | 2007-12-06 | Reiteration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101220620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481007A (en) * | 2016-11-11 | 2017-03-08 | 浙江绿筑建筑系统集成有限公司 | Assembled flooring construction module and preparation method thereof |
| CN108678249A (en) * | 2018-07-25 | 2018-10-19 | 上海城建市政工程（集团）有限公司 | A kind of anti-slit formation prestressing force T plate |
| CN111005486A (en) * | 2019-12-18 | 2020-04-14 | 南通惠雅建材科技有限公司 | Laminated slab and construction process thereof |
-
2007
- 2007-12-06 CN CNA2007101941799A patent/CN101220620A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481007A (en) * | 2016-11-11 | 2017-03-08 | 浙江绿筑建筑系统集成有限公司 | Assembled flooring construction module and preparation method thereof |
| CN108678249A (en) * | 2018-07-25 | 2018-10-19 | 上海城建市政工程（集团）有限公司 | A kind of anti-slit formation prestressing force T plate |
| CN108678249B (en) * | 2018-07-25 | 2024-05-07 | 上海城建市政工程（集团）有限公司 | Crack-resistant prestressed double-T plate |
| CN111005486A (en) * | 2019-12-18 | 2020-04-14 | 南通惠雅建材科技有限公司 | Laminated slab and construction process thereof |
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Application publication date: 20080716 |