CN101067318A - Steel reinforced concrete precast slab - Google Patents
Steel reinforced concrete precast slab Download PDFInfo
- Publication number
- CN101067318A CN101067318A CN 200610077991 CN200610077991A CN101067318A CN 101067318 A CN101067318 A CN 101067318A CN 200610077991 CN200610077991 CN 200610077991 CN 200610077991 A CN200610077991 A CN 200610077991A CN 101067318 A CN101067318 A CN 101067318A
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- plate
- net template
- concrete precast
- steel bar
- bar concrete
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Abstract
The prefabricated reinforced concrete slab includes one slab, and features that the slab has permanent meshed formworks in the ends for superposing with concrete. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.
Description
(1) technical field
The present invention relates to a kind of steel bar concrete precast plate.
(2) background technology
At present, shuttering member is generally by upper plate, side plate and base plate surround the formation Cavity structural member, the upper plate of shuttering member, the side plate and the various connected modes of employing of going to the bottom form whole shuttering member, perhaps when producing, adopt integral forming technique to make whole shuttering member, such shuttering member overall tightness is good, in light weight, be easy to whole supporting transportation and construction, the Cast-in-place concrete that does not bear structural capacity in the cast-in-situ concrete hollow structure can be emptied, form hollow concrete structure, reduce the deadweight of cast-in-situ concrete structure effectively, reduced the consumption of material, reduced cost, but, this shuttering member is in transportation, pile up and the construction application process in, its base plate damages easily, can not bear big working load, the part withstands shocks a little less than the damage capability, destroy easily and Cast-in-place concrete is entered in the member, thereby influence structural performance, and, whole shuttering member application flexibility is relatively poor, therefore the model size of malleable shuttering member, does not develop a kind of novel steel bar concrete precast plate for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of steel bar concrete precast plate, have simple in structure, convenient transportation, cost of transportation is low, take that work plane is little, assembly unit is convenient, intensity is high, rigidity greatly, characteristics such as cracky not.
Solution of the present invention is on the basis of existing technology, comprises plate, it is characterized in that the distolateral wall of plate periphery is useful on the permanent net template superimposed with concrete.Like this, when the distolateral wall of plate periphery is useful on the superimposed permanent net template of concrete, after described precast plate is applied in the floor, permanent net template combines with Cast-in-place concrete, with precast plate and Cast-in-place concrete firmly drawknot become whole, make the damage not easy to crack of its combination interface, increased substantially the pouring quality of floor, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to various cast-in-situ reinforced concretes or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.
Feature of the present invention is that also described net template has skeleton, and skeleton is rib shape skeleton or U-shaped skeleton.Like this, when net template has skeleton, when skeleton was rib shape skeleton or U-shaped skeleton, the intensity of net template and rigidity had all obtained increasing substantially, and make precast plate be difficult for deformed damaged.
Feature of the present invention also is or the oblique setting parallel or vertical with the plate face of described skeleton.Like this, when or oblique parallel or vertical with the plate face is provided with when skeleton, can select the set-up mode of skeleton, make things convenient for the demand of production application according to the needs of various different actual conditions.
Feature of the present invention is that also the cross sectional shape of described net template is flute profile, raised line shape, zigzag or waveform.Like this, when the cross sectional shape of net template was flute profile, raised line shape, zigzag or waveform, after described precast plate was applied in the Cast-in-place concrete floor, the cast-in-place and prefabricated boundary strength of risking one's life that engages was big, makes it be difficult for producing the crack, has guaranteed the quality of floor.
Feature of the present invention is that also described net template is level or vertical the layout.Like this, when net template be level or when vertically arranging, after described precast plate was applied in the Cast-in-place concrete floor, the cast-in-place and prefabricated boundary strength of risking one's life that engages was big, makes it be difficult for producing the crack, has guaranteed the quality of floor.
Feature of the present invention is that also described net template is provided with the reinforcing bar that exposes.Like this, when net template was provided with the reinforcing bar that exposes, after described precast plate was applied in the Cast-in-place concrete floor, reinforcing bar combined with Cast-in-place concrete, made precast plate and cast-in-situ concrete structure form the integral body of load power transmission jointly, made the precast plate can the participation structure power transmission.
Feature of the present invention also is recess or protruding pass of described reinforcing bar from net template.Like this, when reinforcing bar during from the recess of net template or protruding passing, after described precast plate was applied in the Cast-in-place concrete floor, reinforcing bar combined with Cast-in-place concrete, make precast plate and cast-in-situ concrete structure form the integral body of load power transmission jointly, make the precast plate can the participation structure power transmission.
Feature of the present invention is that also described plate periphery upper face is or/and lower face has permanent net template.Like this, when plate periphery upper face or/and lower face when permanent net template is arranged, after described precast plate is applied in the floor, permanent net template combines with Cast-in-place concrete, with precast plate and Cast-in-place concrete firmly drawknot become whole, make the damage not easy to crack of its combination interface, increased substantially the pouring quality of floor.
Feature of the present invention also is described plate periphery upper face or/and lower face is provided with at least a in raised line, projection, groove or the pit.Like this, or/and lower face when being provided with at least a in raised line, projection, groove or the pit, the strength and stiffness of precast plate have all obtained strengthening significantly, make precast plate be difficult for deformed damaged when plate periphery upper face, and, but the participation structure load.
Feature of the present invention is that also described plate periphery upper face is or/and be superimposed with permanent net template on the lower face.Like this, when plate periphery upper face or/and when being superimposed with permanent net template on the lower face, after described precast plate is applied in the floor, permanent net template combines with Cast-in-place concrete, with precast plate and Cast-in-place concrete firmly drawknot become whole, make the damage not easy to crack of its combination interface, increased substantially the pouring quality of floor.
Feature of the present invention is that also the mesh on the described net template is the mesh that the die-cut stretching of steel plate forms.Like this, when the mesh on the net template be the die-cut stretching of steel plate form mesh the time, net template can adopt mechanization to produce in a large number, helps reducing production costs.
Feature of the present invention also be described net template be the die-cut stretching of steel plate form have a template mesh of discharging iron plate.Like this, when net template be the die-cut stretching of steel plate form have the template mesh of discharging iron plate the time, discharge iron plate can with concrete in conjunction with after build-in firmly, promoted bonding strength between the two significantly, make its not fragile cracking.
Feature of the present invention is that also described net template is a gauze wire cloth.Like this, when net template was gauze wire cloth, net template was manufactured and is drawn materials conveniently, and low price, and very easily distortion have reduced the production difficulty, help applying.
Feature of the present invention is that also described plate is provided with at least a in raised line, projection, groove, pit, inner corner trim, chamfering or the hole.Like this, during at least a in raised line, projection, inner corner trim, chamfering, groove, pit or hole are arranged on the plate, the strength and stiffness of precast plate are all strengthened significantly, make precast plate be difficult for deformed damaged, but and participation structure load.
Feature of the present invention is that also described plate is provided with at least a in stiffener, bracing boom, rope, vertical rib or the cross rib.Like this, when plate is provided with stiffener, when stiffener was at least a in stiffener, bracing boom, rope, vertical rib or the cross rib, the strength and stiffness of precast plate were all strengthened significantly, make precast plate be difficult for deformed damaged, but and participation structure load.
Feature of the present invention is that also described plate is provided with the connector that is connected with other member.Like this, when plate is provided with other member is connected connector, when described precast plate was applied in the In-situ cast concrete board, connector can be connected with other structure unit construction very easily, has made things convenient for to practice.
Feature of the present invention is that also all there is permanent net template on one side of described plate or two limits or three limits or four limits.Like this, when all there is permanent net template on one side of plate or two limits or three limits or four limits, after described precast plate is applied in the floor, permanent net template combines with Cast-in-place concrete, with precast plate and Cast-in-place concrete firmly drawknot become whole, make the damage not easy to crack of its combination interface, increased substantially the pouring quality of floor.
Feature of the present invention is that also described plate periphery has anti-limit of peviform or peviform raised line.Like this, when the plate periphery has anti-limit of peviform or peviform raised line, behind this two of the precast plates or polylith amalgamation that has anti-limit or a peviform raised line, can form hollow box, be applied in the In-situ cast concrete board after, can form hollowcore slab, reduce the consumption of concrete, reduce cost, improve weight bearing power.
(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.
Figure 19 is the structural representation of the embodiment of the invention 19.
Figure 20 is the structural representation of the embodiment of the invention 20.
Figure 21 is the structural representation of the embodiment of the invention 21.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention comprises plate 1 as shown in drawings, it is characterized in that the distolateral wall 2 of plate 1 periphery is useful on the permanent net template 3 superimposed with concrete.In each accompanying drawing, 1 is plate, and 2 is distolateral wall, and 3 is permanent net template, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the steel bar concrete precast plate comprises plate 1, it is characterized in that the distolateral wall 2 of plate 1 periphery is useful on the permanent net template 3 superimposed with concrete.。
Feature of the present invention is that also described net template 3 has skeleton 4, and skeleton 4 is rib shape skeleton or U-shaped skeleton.As shown in Figure 2, net template 3 has skeleton 4, and skeleton 4 is a rib shape skeleton, and as shown in Figure 3, net template 3 has skeleton 4, and skeleton 4 is the U-shaped skeleton.
Feature of the present invention also is or the oblique setting parallel or vertical with the plate face of described skeleton 4.As shown in Figure 2, skeleton 4 be arranged in parallel with the plate face.
Feature of the present invention is that also the cross sectional shape of described net template 3 is flute profile, raised line shape, zigzag or waveform.As shown in Figure 4, the cross sectional shape of net template 3 is a raised line shape.
Feature of the present invention is that also described net template 3 is level or vertical the layout.As shown in Figure 5, net template 3 is vertical the layout.
Feature of the present invention is that also described net template 3 is provided with the reinforcing bar 5 that exposes.As shown in Figure 5, net template 3 is provided with the reinforcing bar 5 that exposes.
Feature of the present invention also is recess or protruding pass of described reinforcing bar 5 from net template 3.As shown in Figure 6, reinforcing bar 5 passes from the recess of net template 3.
Feature of the present invention is that also described plate 1 peripheral upper face 6 is or/and lower face 7 has permanent net template 3.As shown in Figure 7, plate 1 peripheral lower face 7 has permanent net template 3.
Feature of the present invention also is described plate 1 peripheral upper face 6 or/and lower face 7 is provided with at least a in raised line 8, projection 9, groove 10 or the pit 11.As shown in Figure 7, plate 1 peripheral upper face 6 is provided with raised line 8, and as shown in Figure 8, plate 1 peripheral upper face 6 is provided with projection 9 and pit 11.
Feature of the present invention is that also the mesh on the described net template 3 is the mesh that the die-cut stretching of steel plate forms.As shown in Figure 9, the mesh on the net template 3 is the mesh that the die-cut stretching of steel plate forms.
Feature of the present invention also is the template mesh of discharging iron plate that has that described net template 3 forms for the die-cut stretching of steel plate.As shown in Figure 9, net template 3 forms for the die-cut stretching of steel plate has the template mesh of discharging iron plate.
Feature of the present invention is that also described net template 3 is gauze wire cloth.As shown in figure 10, net template 3 is a gauze wire cloth.
Feature of the present invention is that also described plate 1 is provided with at least a in raised line 8, projection 9, groove 10, pit 11, inner corner trim 12, chamfering 13 or the hole 14.As shown in figure 11, plate 1 is provided with raised line 8, pit 11, and as shown in figure 12, plate 1 is provided with groove 10, inner corner trim 12, chamfering 13, and as shown in figure 13, plate 1 is provided with hole 14.
Feature of the present invention is that also described plate 1 is provided with at least a in stiffener 15, bracing boom 16, rope 17, vertical rib 18 or the cross rib 19.As shown in figure 14, plate 1 is provided with stiffener 15, and as shown in figure 15, plate 1 is provided with bracing boom 16, and as shown in figure 16, plate 1 is provided with rope 17, and as shown in figure 17, plate 1 is provided with vertical rib 18, and as shown in figure 18, plate 1 is provided with cross rib 19.
Feature of the present invention is that also described plate 1 is provided with the connector 20 that is connected with other member.As shown in figure 19, plate 1 is provided with the connector 20 that is connected with other member.
Feature of the present invention is that also all there is permanent net template 3 on one side of described plate 1 or two limits or three limits or four limits.As shown in Figure 1, all there is permanent net template 3 on four limits of plate 1.
Feature of the present invention is that also described plate 1 periphery has anti-limit 21 of peviform or peviform raised line 22.As shown in figure 20, plate 1 periphery has the anti-limit 21 of peviform, and as shown in figure 21, plate 1 periphery has peviform raised line 22.
Claims (10)
1, a kind of steel bar concrete precast plate comprises plate (1), it is characterized in that the distolateral wall (2) of plate (1) periphery is useful on the permanent net template (3) superimposed with concrete.
2, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described net template (3) has skeleton (4), and skeleton (4) is rib shape skeleton or U-shaped skeleton.
3, a kind of steel bar concrete precast plate according to claim 2 is characterized in that described skeleton (4) or oblique setting parallel or vertical with the plate face.
4, a kind of steel bar concrete precast plate according to claim 1, the cross sectional shape that it is characterized in that described net template (3) is flute profile, raised line shape, zigzag or waveform.
5, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described net template (3) is level or vertical the layout.
6, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described net template (3) is provided with the reinforcing bar (5) that exposes.
7, a kind of steel bar concrete precast plate according to claim 6 is characterized in that recess or protruding pass of described reinforcing bar (5) from net template (3).
8, according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 7, it is characterized in that the peripheral upper face of described plate (1) (6) or/and lower face (7) has permanent net template (3); Perhaps the peripheral upper face of plate (1) (6) is or/and lower face (7) is provided with at least a in raised line (8), projection (9), groove (10) or the pit (11); Perhaps the mesh on the net template (3) is the mesh that the die-cut stretching of steel plate forms; Perhaps net template (3) forms for the die-cut stretching of steel plate has the template mesh of discharging iron plate.
9,, it is characterized in that described net template (3) is a gauze wire cloth according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 7; Perhaps plate (1) is provided with at least a in raised line (8), projection (9), groove (10), pit (11), inner corner trim (12), chamfering (13) or the hole (14); Perhaps plate (1) is provided with at least a in stiffener (15), bracing boom (16), rope (17), vertical rib (18) or the cross rib (19); Perhaps plate (1) is provided with the connector (20) that is connected with other member.
10,, it is characterized in that all there is permanent net template (3) on the one side of described plate (1) or two limits or three limits or four limits according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 7; Perhaps plate (1) periphery has anti-limit of peviform (21) or peviform raised line (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610077991 CN101067318A (en) | 2006-05-01 | 2006-05-01 | Steel reinforced concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610077991 CN101067318A (en) | 2006-05-01 | 2006-05-01 | Steel reinforced concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101067318A true CN101067318A (en) | 2007-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610077991 Pending CN101067318A (en) | 2006-05-01 | 2006-05-01 | Steel reinforced concrete precast slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101067318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083251A (en) * | 2018-07-26 | 2018-12-25 | 广州坚磊建设有限公司 | The no mould construction cast-in-place drainage ditch structure of top plate |
-
2006
- 2006-05-01 CN CN 200610077991 patent/CN101067318A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083251A (en) * | 2018-07-26 | 2018-12-25 | 广州坚磊建设有限公司 | The no mould construction cast-in-place drainage ditch structure of top plate |
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Open date: 20071107 |