CN1779140A - Reinforcing bar concrete board - Google Patents
Reinforcing bar concrete board Download PDFInfo
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- CN1779140A CN1779140A CN 200410097707 CN200410097707A CN1779140A CN 1779140 A CN1779140 A CN 1779140A CN 200410097707 CN200410097707 CN 200410097707 CN 200410097707 A CN200410097707 A CN 200410097707A CN 1779140 A CN1779140 A CN 1779140A
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- 239000004567 concrete Substances 0.000 title claims abstract description 125
- 230000003014 reinforcing effect Effects 0.000 title claims description 18
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000011065 in-situ storage Methods 0.000 claims description 26
- 230000002787 reinforcement Effects 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000011372 high-strength concrete Substances 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract 2
- 239000000945 filler Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 18
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A reinforced concrete comprises concrete cast in site, pre-fabricated components as fillers spaced each other and contained in the former, and some internal ribs are cast in site. The pre-fabricated component consists of a reinforced concrete substrate, at least one longitudinal reinforced concrete rib integrated with the said substrate. On the longitudinal rib, some notches are arranged to form crosses of ribs cast in site and enhanced connecting ribs are arranged on the notches. The concrete can be used as roof or basement.
Description
(1) technical field
The present invention relates to a kind of reinforced concrete slab.
(2) background technology
Floor spiced with Ribbed Bar concrete plate, can bear bidirectional load, do not need on-the-spot formwork, and cost is low, lifting, transportation are easily.This prefabricated units with ribbing comprise strip base plate, strip longitudinal rib, and longitudinal rib and base plate connect into integral body.The longitudinal rib length of common this prefabricated units is consistent with floor length, when bearing the floor of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the longitudinal rib position, the Cast-in-place concrete rib that intersects with longitudinal rib that can not form connection, simultaneously, in the direction vertical with longitudinal rib, various pipe line arrangement need the scene threading that burrows, and have both wasted concrete material, waste man-hour again, therefore, develop a kind of novel reinforced concrete slab for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of reinforced concrete slab, have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.
Solution of the present invention is on the basis of existing technology, comprise cast-in-situ reinforced concrete, fill and use prefabricated units, filling with prefabricated units each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete, filling is the Cast-in-place concrete rib with prefabricated units each other, filling comprises reinforced concrete floor with prefabricated units, at least one steel concrete longitudinal rib, base plate and longitudinal rib are linked to be integral body, it is characterized in that described steel concrete longitudinal rib has the rear pouring concrete cross rib and wears die cavity in the rib of longitudinal rib, form the right-angled intersection node of concrete rib in length and breadth, the vertical die cavity top rib that plays interconnect function in the rib in the longitudinal rib on the die cavity is the connection rib of putting more energy into, there is cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the rib in the die cavity, the Cast-in-place concrete internal-rib passes die cavity in the rib, and links to each other with the Cast-in-place concrete rib.Like this, because the steel concrete longitudinal rib has the rear pouring concrete cross rib and wears die cavity in the rib of longitudinal rib, form the right-angled intersection node of concrete rib in length and breadth, thereby prefabricated units are when being used to construct, die cavity position in the rib of longitudinal rib, smooth and easy the passing through of Cast-in-place concrete energy, the Cast-in-place concrete internal-rib that intersects with longitudinal rib that form to be communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of longitudinal rib, simultaneously, in the direction vertical with longitudinal rib, can lay various pipelines very swimmingly by die cavity in the rib of longitudinal rib, no longer need the scene to burrow, and, because the vertical die cavity top rib that plays interconnect function on the die cavity is the connection rib of putting more energy in the rib in the longitudinal rib, thereby, the intensity height of prefabricated units, rigidity is big, good integrity; Therefore, this reinforced concrete slab has that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention; The superimposed sheet, hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
Feature of the present invention is that also the described connection rib of putting more energy into has reinforcing bar or steel strand to pass.Like this, when having reinforcing bar or steel strand to pass in the connection rib of putting more energy into, the strength and stiffness of the connection rib of putting more energy into have all obtained significantly improving, make it in transportation, installation and work progress, not fragile, fracture, but the connection rib participation structure of putting more energy into is stressed jointly, improves the performance of floor.
Feature of the present invention also is the width of the width of the described connection rib of putting more energy into greater than longitudinal rib.Like this, when the width of the connection rib of putting more energy into during greater than the width of longitudinal rib, the strength and stiffness of the connection rib of putting more energy into are corresponding to have obtained reinforcement, makes it survivable, can reduce the proportion of goods damageds of prefabricated units effectively, saves cost.
Feature of the present invention is that also the concrete of the described connection rib of putting more energy into is a High Strength Concrete.Like this, when the concrete of the connection rib of putting more energy into is High Strength Concrete, the intensity height of the connection rib of putting more energy into, rigidity is big, make its pile up, transport, not fragile in installation and the work progress, can reduce the proportion of goods damageds of prefabricated units effectively, save cost.
Feature of the present invention is that also gauze wire cloth is arranged in the described connection rib of putting more energy into, thin band reinforce.Like this, when gauze wire cloth, thin band reinforce are arranged in the connection rib of putting more energy into, improve the strength and stiffness of the connection rib of putting more energy into, resistance to tension is greatly improved, can improve the stress performance of prefabricated units.
Feature of the present invention also is in the described connection rib of putting more energy into shaped steel is arranged.Like this, when in the connection rib of putting more energy into shaped steel being arranged, the intensity of the connection rib of putting more energy into has obtained significantly strengthening, and make the structure base plate can bear bigger load, but the connection rib participation structure of putting more energy into is stressed jointly, improves the performance of floor, fully satisfies the demand.
Feature of the present invention also is on the described shaped steel hole is arranged.Like this, when also having hole on the shaped steel, can reduce the weight of shaped steel, save steel, reduce cost, simultaneously, can improve the mutual wedge action between Cast-in-place concrete and the shaped steel greatly.
Feature of the present invention also is to be compounded with steel plate in the described connection rib of putting more energy into.Like this, be compounded with steel plate in the connection rib of putting more energy into, the strength and stiffness of the connection rib of putting more energy into have all obtained significantly improving, and make that it is not fragile in transportation, installation and work progress, fracture, the connection rib of putting more energy into is can participation structure stressed jointly, improves the performance of floor.
Feature of the present invention is that also die cavity periphery longitudinal rib is a stiffening rib in the described rib.Like this, when die cavity periphery longitudinal rib was stiffening rib in the rib, the intensity of die cavity periphery longitudinal rib can be greatly improved in the rib, make its pile up, transport, not easy fracture, damage in installation and the work progress, can reduce the loss of prefabricated units, save cost.
Feature of the present invention is that also the base plate under the die cavity is the base plate of putting more energy in the described rib.Like this, when the base plate under the die cavity in the rib when putting more energy into base plate, the intensity of die cavity periphery longitudinal rib can be greatly improved in the rib, make its pile up, transport, not easy fracture, damage in installation and the work progress, can reduce the loss of prefabricated units, save cost.
Feature of the present invention is that also elongated vertical top reinforcing bar or steel strand are arranged at described longitudinal rib top.Like this, after the longitudinal rib top is provided with elongated vertical top reinforcing bar or steel strand, can improve the strength and stiffness of longitudinal rib greatly, improve its force structure, make its force structure more good, reasonable, but the longitudinal rib participation structure is stressed jointly, improves the performance of floor.
Feature of the present invention also is in the base plate of described longitudinal rib and base plate intersection area longitudinal reinforcement or steel strand are arranged.Like this, in the base plate of longitudinal rib and base plate intersection area, be provided with longitudinal reinforcement or steel strand after, can improve the strength and stiffness of base plate greatly, improve its force structure, make its force structure more good, reasonable, but the base plate participation structure is stressed jointly, improves the performance of floor.
Feature of the present invention also is to have on the described base plate at least a in reinforcing rib, bracing piece or the stiffener.Like this, when base plate is provided with reinforcing rib, bracing piece or stiffener, can strengthen the supporting capacity of prefabricated units greatly, reduce the proportion of goods damageds of prefabricated units in transportation, installation, work progress, save material, reduce the cost of reinforced concrete slab, but the base plate participation structure is stressed jointly, improves the performance of floor.
Feature of the present invention is that also described base plate is extended with toss.Like this, when base plate was extended with toss, toss can replace template, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.
Feature of the present invention is that also described prefabricated units are provided with the carrying suspender member.The carrying suspender member can be handle, suspension hook, suspension ring or other device.Like this, can very easily member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
Feature of the present invention is that also die cavity draws a straight line at interval in described at least two ribs.Like this, behind the Cast-in-place concrete, in above-mentioned rib, formed the cast-in-place concrete hidden rib of straight line in the die cavity, improved the Cast-in-place concrete load-carrying construction of reinforced concrete slab inside effectively, made it can fully satisfy instructions for use.
Feature of the present invention is that also die cavity is parallel in the rib on described at least two same straight lines.Like this, behind the Cast-in-place concrete, in reinforced concrete slab, formed the cast-in-place concrete hidden rib load-carrying construction of respective parallel, improved the load-carrying construction of reinforced concrete slab inside greatly, made it can bear the load bigger than equal solid slab.
Feature of the present invention is that also described at least two fillings flush with at least one end of prefabricated units.Like this, the end of prefabricated units flushes setting, is very easy to building of reinforced concrete slab, has reduced the loss of template significantly.
Feature of the present invention also be filling that described termination flushes with prefabricated units at interval or near setting.Like this,, can adopt rational arrangement that prefabricated units are installed, reduce difficulty of construction, also can accelerate speed of application simultaneously according to the different stressing conditions of reinforced concrete slab.
Feature of the present invention also is described Cast-in-place concrete rib and Cast-in-place concrete internal-rib quadrature or oblique.Like this, when the Cast-in-place concrete rib in the reinforced concrete slab and Cast-in-place concrete internal-rib quadrature or oblique are provided with, formed crisscross Cast-in-place concrete load-carrying construction in reinforced concrete slab, reinforced concrete slab has formed the reinforced concrete slab of bidirectional stress.
Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel is arranged on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the prefabricated units.Like this, when cast-in-situ reinforced concrete iterative structure panel is arranged on Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the prefabricated units, Cast-in-place concrete rib, Cast-in-place concrete internal-rib and cast-in-situ reinforced concrete iterative structure panel combine and have formed T shape or I-shaped Cast-in-place concrete load-carrying construction, and the weight bearing power of reinforced concrete slab is greatly enhanced.
Feature of the present invention also is to show to flush on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib end face and the prefabricated units, and no cast-in-situ reinforced concrete iterative structure panel above the prefabricated units constitutes folded rib reinforced concrete slab.Like this, can reduce the own wt of reinforced concrete slab significantly, reduce the concrete consumption, economical with materials reduces cost, and supporting capacity that can corresponding raising reinforced concrete slab.
Feature of the present invention also is described prefabricated units fissure of displacement butt joint.Like this, when the described prefabricated units fissure of displacement docks, greatly facilitate building of reinforced concrete slab, can disperse the concentrated stress of docking site effectively, make seam areas be difficult for cracking destruction, can guarantee the quality of reinforced concrete slab effectively.
Feature of the present invention also is described prefabricated units straight joint butt joint.Like this, when described prefabricated units straight joint docks, in work progress, can make things convenient for the construction of prefabricated units to lay greatly, reduce difficulty of construction, reduce construction cost.
Feature of the present invention is that also described longitudinal rib is arranged on the same straight line, constitutes vertical floor.Like this, the vertically formation of floor has improved the weight bearing power of reinforced concrete slab greatly, has formed in-situ deposited prefabricated dark rib in reinforced concrete slab, can improve the load-carrying construction system of reinforced concrete slab inside greatly.
Feature of the present invention is that also described at least two vertical floors are parallel.Like this, when described vertical floor was parallel, vertically floor had formed the in-situ deposited prefabricated dark rib structure that combines that is parallel to each other in reinforced concrete slab, can promote the supporting capacity of reinforced concrete slab significantly.
Feature of the present invention is that also at least one end of described prefabricated units is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.Like this, can guarantee the support reliability of prefabricated units in the reinforced concrete slab effectively, convenient construction.
Feature of the present invention also be described prefabricated units two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.Like this, can guarantee the support reliability of prefabricated units in the reinforced concrete slab effectively, convenient construction.
Feature of the present invention is that also described prefabricated units base plate face flushes with the soffit.Like this, when prefabricated units base plate face flushes with the soffit, the bottom surface of reinforced concrete slab on same horizontal plane, thereby make the reinforced concrete slab that the bottom surface of reinforced concrete slab has become no beam to expose, can greatly improve the function of use of reinforced concrete slab.
Feature of the present invention also is described Cast-in-place concrete rib or/and Cast-in-place concrete internal-rib and wall or beam intersect and connect to integral body.Like this, Cast-in-place concrete rib or Cast-in-place concrete internal-rib and wall or beam intersect and when connecting to integral body, and Cast-in-place concrete rib or Cast-in-place concrete internal-rib can make stress transmitted with load produced on the plate Stress Transfer on wall or beam.
Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib and/or the Cast-in-place concrete internal-rib.Like this, when in Cast-in-place concrete rib or the Cast-in-place concrete internal-rib prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement being arranged, described reinforced concrete slab becomes the prestressed reinforced concrete plate, can improve the supporting capacity of reinforced concrete slab greatly.
(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 fills one of structural representation with prefabricated units in the embodiment of the invention.
Fig. 5 fills in the embodiment of the invention with two of the structural representation of prefabricated units.
Fig. 6 fills in the embodiment of the invention with three of the structural representation of prefabricated units.
Fig. 7 fills in the embodiment of the invention with four of the structural representation of prefabricated units.
Fig. 8 fills in the embodiment of the invention with five of the structural representation of prefabricated units.
Fig. 9 fills in the embodiment of the invention with six of the structural representation of prefabricated units.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise cast-in-situ reinforced concrete 15, fill with prefabricated units 16, fill each other alternately with prefabricated units 16, and wrap up in and be contained in the cast-in-situ reinforced concrete 15, filling with prefabricated units 16 is Cast-in-place concrete rib 17 each other, fill and comprise reinforced concrete floor 1 with prefabricated units 16, at least one steel concrete longitudinal rib 2, base plate 1 is linked to be integral body with longitudinal rib 2, it is characterized in that described steel concrete longitudinal rib 2 has the rear pouring concrete cross rib and wears die cavity 3 in the rib of longitudinal rib 2, form the right-angled intersection node of concrete rib in length and breadth, the vertical die cavity top rib that plays interconnect function in the rib in the longitudinal rib 2 on the die cavity 3 is the connection rib 4 of putting more energy into, there is cast-in-situ reinforced concrete 15 to form Cast-in-place concrete internal-rib 18 in the rib in the die cavity 3, Cast-in-place concrete internal-rib 18 passes die cavity 3 in the rib, and links to each other with Cast-in-place concrete rib 17.In each accompanying drawing, 1 is reinforced concrete floor, and 2 is the steel concrete longitudinal rib, and 3 is die cavity in the rib, 4 are the connection rib of putting more energy into, and 15 is cast-in-situ reinforced concrete, and 16 is prefabricated units, and 17 is the Cast-in-place concrete rib, 18 is the Cast-in-place concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, its described reinforced concrete slab comprises cast-in-situ reinforced concrete 15, fill with prefabricated units 16, fill each other alternately with prefabricated units 16, and wrap up in and be contained in the cast-in-situ reinforced concrete 15, filling with prefabricated units 16 is Cast-in-place concrete rib 17 each other, fill and comprise reinforced concrete floor 1 with prefabricated units 16, steel concrete longitudinal rib 2, base plate 1 is linked to be integral body with longitudinal rib 2, steel concrete longitudinal rib 2 has the rear pouring concrete cross rib and wears die cavity 3 in the rib of longitudinal rib 2, form the right-angled intersection node of concrete rib in length and breadth, the vertical die cavity top rib that plays interconnect function in the rib in the longitudinal rib 2 on the die cavity 3 is the connection rib 4 of putting more energy into, there is cast-in-situ reinforced concrete 15 to form Cast-in-place concrete internal-rib 18 in the rib in the die cavity 3, Cast-in-place concrete internal-rib 18 passes die cavity 3 in the rib, and links to each other with Cast-in-place concrete rib 17.As shown in Figure 4, be the structural representation of prefabricated units 16.
Feature of the present invention is that also the described connection rib 4 of putting more energy into has reinforcing bar or steel strand 5 to pass.As shown in Figure 5, its described connection rib 4 of putting more energy into has reinforcing bar 5 to pass.
Feature of the present invention also is the width of the width of the described connection rib 4 of putting more energy into greater than longitudinal rib 2.As shown in Figure 5, the width of its described connection rib 4 of putting more energy into is greater than the width of longitudinal rib 2.
Feature of the present invention is that also the concrete of the described connection rib 4 of putting more energy into is a High Strength Concrete.As shown in Figure 5, the concrete of its described connection rib 4 of putting more energy into is a High Strength Concrete.
Feature of the present invention is that also gauze wire cloth is arranged in the described connection rib 4 of putting more energy into, thin band reinforce 6.As shown in Figure 6, in its described connection rib 4 of putting more energy into gauze wire cloth reinforce 6 is arranged.
Feature of the present invention also is in the described connection rib 4 of putting more energy into shaped steel 7 is arranged.As shown in Figure 7, in its described connection rib 4 of putting more energy into shaped steel 7 is arranged.
Feature of the present invention also is on the described shaped steel 7 hole 8 is arranged.As shown in Figure 7, on its described shaped steel 7 hole 8 is arranged.
Feature of the present invention also is to be compounded with steel plate 9 in the described connection rib 4 of putting more energy into.As shown in Figure 8, be compounded with steel plate 9 in its described connection rib 4 of putting more energy into.
Feature of the present invention is that also die cavity 3 peripheral longitudinal ribs 2 are stiffening rib in the described rib.As shown in Figure 9, die cavity 3 peripheral longitudinal ribs 2 are stiffening rib in its described rib.
Feature of the present invention is that also the base plate under the die cavity 31 is the base plate of putting more energy in the described rib.As shown in Figure 8, the base plate 1 under the die cavity 3 is the base plate of putting more energy in its described rib.
Feature of the present invention is that also elongated vertical top reinforcing bar or steel strand 5 are arranged at described longitudinal rib 2 tops.As shown in Figure 5, elongated vertical top reinforcing bar 5 is arranged at its described longitudinal rib 2 tops.
Feature of the present invention also is in the base plate 1 of described longitudinal rib 2 and base plate 1 intersection area longitudinal reinforcement or steel strand 5 are arranged.As shown in Figure 9, in the base plate 1 of its described longitudinal rib 2 and base plate 1 intersection area longitudinal reinforcement 5 is arranged.
Feature of the present invention also is to have on the described base plate 1 at least a in reinforcing rib 10, bracing piece 11 or the stiffener 12.As shown in Figure 9, its described base plate 1 is provided with reinforcing rib 10, bracing piece 11 and stiffener 12.
Feature of the present invention is that also described base plate 1 is extended with toss 13.As shown in Figure 7, its described base plate 1 is extended with toss 13.
Feature of the present invention is that also described prefabricated units are provided with carrying suspender member 14.As shown in Figure 7, its described prefabricated units are provided with carrying suspender member 14.
Feature of the present invention is that also die cavity draws a straight line at interval in described at least two ribs.As shown in Figure 1, die cavity draws a straight line at interval in its described many ribs.
Feature of the present invention is that also die cavity is parallel in the rib on described at least two same straight lines.As shown in Figure 1, die cavity is parallel in the rib on its described many same straight lines.
Feature of the present invention is that also described at least two fillings flush with at least one end of prefabricated units.As shown in Figure 1, its described filling flushes with an end of prefabricated units.
Feature of the present invention also be filling that described termination flushes with prefabricated units at interval or near setting.As shown in Figure 1, the filling that flushes of its described termination is provided with at interval with prefabricated units.
Feature of the present invention also is described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 quadratures or oblique.As shown in Figure 1, its described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 quadratures.
Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel 19 is arranged on described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 and the prefabricated units.As shown in Figure 1, on its described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 and the prefabricated units cast-in-situ reinforced concrete iterative structure panel 19 is arranged.
Feature of the present invention also is to show to flush on described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 end faces and the prefabricated units, and no cast-in-situ reinforced concrete iterative structure panel 19 above the prefabricated units constitutes folded rib reinforced concrete slab.As shown in Figure 2, show to flush on its described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 end faces and the prefabricated units, no cast-in-situ reinforced concrete iterative structure panel 19 above the prefabricated units constitutes folded rib reinforced concrete slab.
Feature of the present invention also is described prefabricated units fissure of displacement butt joint.As shown in Figure 2, its described prefabricated units fissure of displacement butt joint.
Feature of the present invention also is described prefabricated units straight joint butt joint.As shown in Figure 1, its described prefabricated units straight joint butt joint.
Feature of the present invention is that also described longitudinal rib is arranged on the same straight line, constitutes longitudinal rib.As shown in Figure 1, its described longitudinal rib is arranged on the same straight line, constitutes longitudinal rib.
Feature of the present invention is that also described at least two vertical floors are parallel.As shown in Figure 1, its described vertical floor is parallel.
Feature of the present invention is that also at least one end of described prefabricated units is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.As shown in Figure 1, its described prefabricated units one end is supported on the dark beam of Cast-in-place concrete.
Feature of the present invention also be described prefabricated units two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.As shown in Figure 3, its described prefabricated units two end supports is on bright beam of Cast-in-place concrete and dark beam.
Feature of the present invention is that also described prefabricated units base plate face flushes with the soffit.As shown in Figure 1, its described prefabricated units base plate face flushes with the soffit.
Feature of the present invention also is described Cast-in-place concrete rib 17 or/and Cast-in-place concrete internal-rib 18 intersects with wall or beam and connects to integral body.As shown in Figure 1, its described Cast-in-place concrete rib 17 and Cast-in-place concrete internal-rib 18 intersects with beam and connects to integral body.
Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib 17 and/or the Cast-in-place concrete internal-rib 18.As shown in Figure 3, be provided with prestressed reinforcement in its described Cast-in-place concrete rib 17.
During the invention process, press earlier construction requirement mounting bracket or template, lay and fill with prefabricated units 16, re-lay the reinforcing bar of reinforcing bar or dark beam or bright beam, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets reinforced concrete slab.
Claims (10)
1, a kind of reinforced concrete slab, comprise cast-in-situ reinforced concrete (15), fill with prefabricated units (16), fill each other alternately with prefabricated units (16), and wrap up in and be contained in the cast-in-situ reinforced concrete (15), filling with prefabricated units (16) is Cast-in-place concrete rib (17) each other, fill and comprise reinforced concrete floor (1) with prefabricated units (16), at least one steel concrete longitudinal rib (2), base plate (1) is linked to be integral body with longitudinal rib (2), it is characterized in that described steel concrete longitudinal rib (2) has the rear pouring concrete cross rib and wears die cavity in the rib of longitudinal rib (2) (3), form the right-angled intersection node of concrete rib in length and breadth, the vertical die cavity top rib that plays interconnect function in the rib in the longitudinal rib (2) on the die cavity (3) is the connection rib of putting more energy into (4), there is cast-in-situ reinforced concrete (15) to form Cast-in-place concrete internal-rib (18) in the die cavity in the rib (3), Cast-in-place concrete internal-rib (18) passes die cavity in the rib (4), and links to each other with Cast-in-place concrete rib (17).
2, reinforced concrete slab according to claim 1 is characterized in that the described connection rib of putting more energy into (4) has reinforcing bar or steel strand (5) to pass.
3, reinforced concrete slab according to claim 1 is characterized in that the width of the width of the described connection rib of putting more energy into (4) greater than longitudinal rib (2).
4, reinforced concrete slab according to claim 1, the concrete that it is characterized in that the described connection rib of putting more energy into (4) is a High Strength Concrete.
5, reinforced concrete slab according to claim 1 is characterized in that gauze wire cloth is arranged in the described connection rib of putting more energy into (4), approaches band reinforce (6).
6, reinforced concrete slab according to claim 1 is characterized in that shaped steel (7) is arranged in the described connection rib of putting more energy into (4).
7, reinforced concrete slab according to claim 6 is characterized in that hole (8) is arranged on the described shaped steel (7).
8, reinforced concrete slab according to claim 1 is characterized in that being compounded with in the described connection rib of putting more energy into (4) steel plate (9); Perhaps the peripheral longitudinal rib of die cavity (3) (2) is a stiffening rib in the rib; Perhaps the base plate (1) under the die cavity (3) is the base plate of putting more energy in the rib.
9, reinforced concrete slab according to claim 1 is characterized in that elongated vertical top reinforcing bar or steel strand (5) are arranged at described longitudinal rib (2) top; Perhaps in the base plate (1) of longitudinal rib (2) and base plate (1) intersection area longitudinal reinforcement or steel strand (5) are arranged; At least a in reinforcing rib (10), bracing piece (11) or the stiffener (12) perhaps arranged on the base plate (1).
10, reinforced concrete slab according to claim 1 is characterized in that described base plate (1) is extended with toss (13); Perhaps prefabricated units are provided with carrying suspender member (14); Perhaps die cavity draws a straight line at interval at least two ribs; Perhaps die cavity is parallel in the rib at least two same straight lines; Perhaps at least two fillings flush with at least one end of prefabricated units; Perhaps the filling that flushes of termination with prefabricated units at interval or near setting; Perhaps Cast-in-place concrete rib (17) and Cast-in-place concrete internal-rib (18) quadrature or oblique; Perhaps on Cast-in-place concrete rib (17) and Cast-in-place concrete internal-rib (18) and the prefabricated units cast-in-situ reinforced concrete iterative structure panel (19) is arranged; Perhaps show to flush on Cast-in-place concrete rib (17) and Cast-in-place concrete internal-rib (18) end face and the prefabricated units, no cast-in-situ reinforced concrete iterative structure panel (19) above the prefabricated units constitutes folded rib reinforced concrete slab; Perhaps prefabricated units fissure of displacement butt joint; Perhaps prefabricated units straight joint butt joint; Perhaps vertically floor is arranged on the same straight line, constitutes longitudinal rib; Perhaps at least two vertical floors are parallel; Perhaps at least one end of prefabricated units is supported on the Cast-in-place concrete wall or/and on bright, the dark beam; Perhaps the prefabricated units two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam; Perhaps prefabricated units base plate face flushes with the soffit; Perhaps Cast-in-place concrete rib (17) or/and Cast-in-place concrete internal-rib (18) and wall or beam intersect and connect to integral body; Perhaps in Cast-in-place concrete rib (17) and/or the Cast-in-place concrete internal-rib (18) prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097707 CN1779140A (en) | 2004-11-24 | 2004-11-24 | Reinforcing bar concrete board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097707 CN1779140A (en) | 2004-11-24 | 2004-11-24 | Reinforcing bar concrete board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1779140A true CN1779140A (en) | 2006-05-31 |
Family
ID=36769590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410097707 Pending CN1779140A (en) | 2004-11-24 | 2004-11-24 | Reinforcing bar concrete board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1779140A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787760A (en) * | 2010-02-26 | 2010-07-28 | 张吉华 | Steel bar concrete precast floor slab |
| CN106906933A (en) * | 2017-04-26 | 2017-06-30 | 上海核工程研究设计院 | A kind of two-way steel plate concrete composite floor |
-
2004
- 2004-11-24 CN CN 200410097707 patent/CN1779140A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787760A (en) * | 2010-02-26 | 2010-07-28 | 张吉华 | Steel bar concrete precast floor slab |
| CN106906933A (en) * | 2017-04-26 | 2017-06-30 | 上海核工程研究设计院 | A kind of two-way steel plate concrete composite floor |
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Application publication date: 20060531 |