CN100999937B - Steel reinforced concrete precast slab with rib - Google Patents
Steel reinforced concrete precast slab with rib Download PDFInfo
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- CN100999937B CN100999937B CN2006101438818A CN200610143881A CN100999937B CN 100999937 B CN100999937 B CN 100999937B CN 2006101438818 A CN2006101438818 A CN 2006101438818A CN 200610143881 A CN200610143881 A CN 200610143881A CN 100999937 B CN100999937 B CN 100999937B
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Abstract
The ribbed reinforced concrete prefabricated slab includes one long reinforced concrete bottom slab and long longitudinal ribs, and features the transverse holes penetrating the longitudinal ribs and/or the bottom slab and the extending transverse connecting ribs parallel to the transverse holes. In this way, reinforcing bars may be set easily to raise the strength around the holes. When the ribbed reinforced concrete prefabricated slab is used in floor slab, the extending connecting ribs may be anchored into beam, column or wall to raise the integrity and bearing capacity of the floor slab greatly, reduce the bidirectional carrying ability difference and improve the mechanical performance of the floor slab. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete superposed floor slab, roof, wall, foundation slab and hollow bridge.
Description
(1) technical field
The present invention relates to a kind of prefabricated plate for steel concrete with rib.
(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 prefabricated plate for steel concrete with rib for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of prefabricated plate for steel concrete with rib, 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 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, rectangular base plate edges of boards both sides cross out parallel with the transverse holes hole axis or approaching parallel horizontal dowel, be provided with elongated reinforcing bar in rectangular base plate or the vertically long rib, 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, as laterally run through long rib or and during the hole of base plate, reinforcing bar can conveniently be set, and hole does not need the demoulding of loosing core, make simple and convenient, effectively improve hole periphery intensity, can effectively improve the globality and the stress performance of base plate, after this prefabricated plate for steel concrete with rib is applied in the floor, the dowel that stretches out can be anchored in beam or post or within the walls, can increase substantially the globality and the weight bearing power of floor, can make the bidirectional load capacity variance of floor little, improved the stress performance of floor, and the reinforcing bar that exposes can be good at connecting peripheral precast plate and steel bar concrete, and globality is better, thereby has 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 horizontal dowel exposes for the prestressed reinforcement two ends.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, the dowel of the prestressed reinforcement that exposes can be anchored in beam or post or within the walls, can increase substantially the globality and the weight bearing power of floor, has improved the stress performance of floor.
The invention is characterized in that vertical long rib termination 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 transverse concave groove 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.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise the rectangular base plate 1 of steel bar concrete, the vertically long rib 2 of steel bar concrete, it is characterized in that having laterally run through long rib 2 or and the hole 3 of base plate 1, rectangular base plate 1 edges of boards both sides cross out parallel or approaching parallel horizontal dowel 4 with horizontal hole 3 axis, be provided with elongated reinforcing bar 7 in rectangular base plate 1 or the vertically long rib 2, elongated reinforcing bar 7 positions of rectangular base plate 1 or vertically long rib 2 are provided with pit 8 or hole 3, expose at the elongated reinforcing bar 7 of pit 8 or hole 3 positions.In each accompanying drawing, 1 is rectangular base plate, and 2 is vertical long rib, and 3 is hole, and 4 is dowel, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, prefabricated plate for steel concrete with rib comprises the rectangular base plate 1 of steel bar concrete, the vertically long rib 2 of steel bar concrete, and it has the hole 3 that laterally runs through long rib 2, and rectangular base plate 1 edges of boards both sides cross out and the horizontal parallel horizontal dowel 4 of hole 3 axis.
The invention is characterized in that horizontal dowel is that expose at prestressed reinforcement 5 two ends.As shown in Figure 2, its horizontal dowel is that expose at prestressed reinforcement 5 two ends.
The invention is characterized in that vertical long rib 2 terminations are extended with dowel 4.As shown in Figure 2, its vertically long rib 2 terminations are extended with dowel 4.
The invention is characterized in rectangular base plate 1 or/and vertically long rib 2 is provided with suspender member 6.As shown in Figure 3, its rectangular base plate 1 is provided with suspender member 6.
The invention is characterized in rectangular base plate 1 or the vertically long rib 2 to be provided with elongated reinforcing bar 7, perhaps reinforcing bar 7 exposes.As shown in Figure 3, be provided with elongated reinforcing bar 7 in its rectangular base plate 1, and have reinforcing bar 7 to expose.
Elongated reinforcing bar 7 positions that the invention is characterized in rectangular base plate 1 or vertically long rib 2 are provided with pit 8 or hole 3, expose at the elongated reinforcing bar 7 of pit 8 or hole 3 positions.As shown in Figure 3, elongated reinforcing bar 7 positions of its rectangular base plate 1 are provided with pit 8, and elongated reinforcing bar 7 exposes at pit 8 positions.
The invention is characterized in that rectangular base plate 1 is provided with connector 9, connector 9 is iron wire, buckle, rope or rope.As shown in Figure 4, its rectangular base plate 1 is provided with connector 9, and connector 9 is iron wire and buckle.
The invention is characterized in that rectangular base plate 1 is provided with horizontal groove 10.As shown in Figure 5, its rectangular base plate 1 is provided with horizontal groove 10.
The invention is characterized in for sleeping in muscle groove of horizontal groove 10 for rearmounted logical reinforcing bar.As shown in Figure 6, its horizontal groove 10 is the muscle groove for sleeping in of rearmounted logical reinforcing bar.
The invention is characterized in that horizontal groove 10 is up-small and down-big closing in groove.As shown in Figure 7, its horizontal groove 10 is up-small and down-big closing in groove.
The invention is characterized in that vertical long rib 2 both sides are provided with groove 10.As shown in Figure 5, its vertically long rib 2 both sides are provided with groove 10.
The invention is characterized in that vertically long rib 2 is provided with hole 3, and groove 10 connections that will vertically long rib 2 both sides.As shown in Figure 5, its vertically long rib 2 be provided with hole 3, and groove 10 connections that will vertically long rib 2 both sides.
The invention is characterized in that hole 3 is identical or inequality with groove 10 cross sections.As shown in Figure 8, its hole 3 is inequality with groove 10 cross sections.
The invention is characterized in hole 3 sections at least one cross section less than groove 10.As shown in Figure 8, its hole 3 sections are less than at least one cross section of groove 10.
The invention is characterized in that hole 3 is for circular, square or oval.As shown in Figure 8, its hole 3 is oval.
The invention is characterized in and be provided with the transverse prestress projection in the groove 10.
The invention is characterized in and be provided with transverse prestress groove 10 in the groove 10.As shown in Figure 9, be provided with transverse prestress groove 10 in its groove 10.
The invention is characterized in that vertical long rib 2 is provided with vertical groove 10.As shown in figure 10, its vertically long rib 2 is provided with vertical groove 10.
The invention is characterized in that vertical long rib 2 is provided with horizontal groove 10.As shown in figure 10, its vertically long rib 2 is provided with horizontal groove 10.
The invention is characterized in has at least two vertical elongated reinforcing bars 7 to be arranged in parallel in the rectangular base plate 1.As shown in figure 11, there is vertical elongated reinforcing bar 7 to be arranged in parallel in its rectangular base plate 1.
The invention is characterized in has at least two longitudinal prestressing reinforcing bars 5 to be arranged in parallel in the rectangular base plate 1.As shown in figure 11, there is longitudinal prestressing reinforcing bar 5 to be arranged in parallel in its rectangular base plate 1.
The invention is characterized in that the elongated reinforcing bar 7 in vertical long rib 2 is parallel with the longitudinal prestressing reinforcing bar 5 in the rectangular base plate 1.As shown in figure 11, the elongated reinforcing bar 7 in its vertically long rib 2 is parallel with the longitudinal prestressing reinforcing bar 5 in the rectangular base plate 1.
The length that the invention is characterized in rectangular base plate 1 is between the 250-720cm.
The length that the invention is characterized in rectangular base plate 1 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 1 is 40-120cm.
The width that the invention is characterized in rectangular base plate 1 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 2 is 1.5-25cm, and the wide of vertically long rib 2 is 3-25cm, 25.1-35cm.
The height that the invention is characterized in vertical long rib 2 is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib 2 is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
Claims (26)
1. prefabricated plate for steel concrete with rib, comprise the rectangular base plate of steel bar concrete (1), the vertically long rib of steel bar concrete (2), it is characterized in that having laterally run through long rib (2) or and the hole (3) of base plate (1), rectangular base plate (1) edges of boards both sides cross out parallel or approaching parallel horizontal dowel (4) with horizontal hole (3) axis, be provided with elongated reinforcing bar (7) in rectangular base plate (1) or the vertically long rib (2), elongated reinforcing bar (7) position of rectangular base plate (1) or vertically long rib (2) is provided with pit (8) or hole (3), exposes at pit (8) or the elongated reinforcing bar in hole (3) position (7).
2. prefabricated plate for steel concrete with rib according to claim 1 is characterized in that horizontal dowel is that expose at prestressed reinforcement (5) two ends.
3. prefabricated plate for steel concrete with rib according to claim 1 is characterized in that vertically long rib (2) termination is extended with dowel (4).
4. prefabricated plate for steel concrete with rib according to claim 1 is characterized in that rectangular base plate (1) or/and vertically long rib (2) is provided with suspender member (6).
5. prefabricated plate for steel concrete with rib according to claim 1 is characterized in that rectangular base plate (1) is provided with connector (9), and connector (9) is iron wire, buckle, rope or rope.
6. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, it is characterized in that rectangular base plate (1) is provided with horizontal groove (10).
7. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that for sleeping in muscle groove of horizontal groove (10) for rearmounted logical reinforcing bar.
8. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that horizontal groove (10) is up-small and down-big closing in groove.
9. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that vertically long rib (2) both sides are provided with groove (10).
10. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that vertically long rib (2) is provided with hole (3), and groove (10) connection that will vertically long rib (2) both sides.
11. prefabricated plate for steel concrete with rib according to claim 10 is characterized in that hole (3) is identical or inequality with groove (10) cross section.
12. prefabricated plate for steel concrete with rib according to claim 10 is characterized in that hole (3) section at least one cross section less than groove (10).
13. prefabricated plate for steel concrete with rib according to claim 12 is characterized in that hole (3) is for circular, square or oval.
14. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that being provided with the transverse prestress projection in the groove (10).
15. prefabricated plate for steel concrete with rib according to claim 6 is characterized in that being provided with in the groove (10) transverse prestress groove (10).
16., it is characterized in that vertically long rib (2) is provided with vertical groove (10) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5.
17., it is characterized in that vertically long rib (2) is provided with horizontal groove (10) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5.
18., it is characterized in that having in the rectangular base plate (1) at least two vertical elongated reinforcing bars (7) to be arranged in parallel according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5.
19., it is characterized in that having in the rectangular base plate (1) at least two longitudinal prestressing reinforcing bars (5) to be arranged in parallel according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5.
20., it is characterized in that the elongated reinforcing bar (7) in the vertically long rib (2) is parallel with the longitudinal prestressing reinforcing bar (5) in the rectangular base plate (1) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5.
21. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the length that it is characterized in that rectangular base plate (1) is between the 250-720cm.
22. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the length that it is characterized in that rectangular base plate (1) is 250-350cm or 350.1-400cm or 400.1-500cm or 500.1-600cm or 600.1-720cm.
23. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the width that it is characterized in that rectangular base plate (1) is 40-120cm.
24. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the width that it is characterized in that rectangular base plate (1) is 40-50cm or 50.1-65cm or 65.1-85cm or 85.1-100cm or 100.1-120cm.
25. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the height that it is characterized in that vertically long rib (2) is 1.5-25cm, the wide of vertically long rib (2) is 3-25cm or 25.1-35cm.
26. according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 5, the height that it is characterized in that vertically long rib (2) is 2-3cm or 3-5cm or 5-8cm or 8-10cm or 10-15cm or 15.1-25cm, and the wide of vertically long rib (2) is 3-5cm or 5-6cm or 6-10cm or 10-25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101438818A CN100999937B (en) | 2006-11-01 | 2006-11-01 | Steel reinforced concrete precast slab with rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101438818A CN100999937B (en) | 2006-11-01 | 2006-11-01 | Steel reinforced concrete precast slab with rib |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010226457A Division CN101871242A (en) | 2006-11-01 | 2006-11-01 | Reinforced concrete ribbed prefabricated slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN100999937A CN100999937A (en) | 2007-07-18 |
| CN100999937B true CN100999937B (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006101438818A Expired - Fee Related CN100999937B (en) | 2006-11-01 | 2006-11-01 | Steel reinforced concrete precast slab with rib |
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| CN (1) | CN100999937B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009071708A1 (en) * | 2007-12-03 | 2009-06-11 | Puentes Y Calzadas Grupo De Empresas, S.A. | Prefabricated structural system for constructing two-way or waffle slabs |
| CN110206211A (en) * | 2019-06-04 | 2019-09-06 | 中国十七冶集团有限公司 | A kind of prestressing force superimposed sheet with ribbing and its installation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284402A (en) * | 1968-08-06 | 1972-08-09 | Rheinbau Gmbh | Improvements in and relating to building constructions |
| CN1455066A (en) * | 2002-04-30 | 2003-11-12 | 邱则有 | Three-dimensional load-carrying form for reinforced concrete |
| CN2623770Y (en) * | 2003-07-04 | 2004-07-07 | 吴方伯 | Reinforced concrete assembly floorslab |
| CN2633997Y (en) * | 2003-09-01 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated plate with rib |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
-
2006
- 2006-11-01 CN CN2006101438818A patent/CN100999937B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284402A (en) * | 1968-08-06 | 1972-08-09 | Rheinbau Gmbh | Improvements in and relating to building constructions |
| CN1455066A (en) * | 2002-04-30 | 2003-11-12 | 邱则有 | Three-dimensional load-carrying form for reinforced concrete |
| CN2623770Y (en) * | 2003-07-04 | 2004-07-07 | 吴方伯 | Reinforced concrete assembly floorslab |
| CN2633997Y (en) * | 2003-09-01 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated plate with rib |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
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|---|---|
| CN100999937A (en) | 2007-07-18 |
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