CN100408784C - Hollow formwork member for cast-in-situ concrete - Google Patents
Hollow formwork member for cast-in-situ concrete Download PDFInfo
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- CN100408784C CN100408784C CNB2005101280481A CN200510128048A CN100408784C CN 100408784 C CN100408784 C CN 100408784C CN B2005101280481 A CNB2005101280481 A CN B2005101280481A CN 200510128048 A CN200510128048 A CN 200510128048A CN 100408784 C CN100408784 C CN 100408784C
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- shuttering member
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- situ concrete
- concrete hollow
- hollow shuttering
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Abstract
The present invention relates to a cast-in-place concrete hollow shuttering member which comprises an upper bottom (4), surrounding side walls (5) and a lower bottom (6), wherein the upper bottom (4) and the surrounding side walls (5) form a shuttering (7); a shuttering member with a closed cavity (8) is formed by the enclosure of the shuttering (7) and the lower bottom (3). The present invention is characterized in that the shuttering (7) is formed by that at least two divided shuttering slabs (9) are spliced and assembled, and the upper bottom (4) is provided with a conveying hanging member (26). The present invention is suitable for hollow building covers, house covers, wall bodies, foundation bottom slabs and hollow bridges, which are made of cast-in-place reinforced concrete or prestressed reinforced concrete.
Description
The application for the applying date be that March 4, application number in 2003 are 03118134.1, name is called the dividing an application of application for a patent for invention of " a kind of steel bar reinforced hollow concrete roof cast-in-situs ".
(1) technical field
The present invention relates to a kind of cast-in-situ concrete hollow shuttering member.
(2) background technology
Advantages such as at present, the building of brick mix structure and frame construction major part adopts precast hollow slab as floor structure, and it is fast that this floor structure has speed of application, and cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.In order to address the above problem, a lot of building have adopted the method for Cast-in-place Concrete Building Floor (solid, hollow), though solved antidetonation and problems of crack, will use template in a large number during construction, have not only increased expense, and have slowed down speed of application, have prolonged the duration.The patent No. is " shuttering member " utility model patent of 93206310.1, a kind of a kind of prefabricated noggin piece that is used for industry and civilian construction hollow-ribbed floor is disclosed, it by upper base, go to the bottom and sidewall constitutes, sidewall all around and upper base, the totally-enclosed cavity polyhedral structure of the formation of going to the bottom are provided with the integrated support intensity of ribs with the enhancement mode mould component in the die housing.During construction, by designing requirement, shuttering member is placed on the supporter of floor gap, reserve the certain clearance space between shuttering member, arrange reinforcing bar, and pour into a mould that shuttering member promptly constitutes all very smooth whole two-way ribbed slab structure of upper and lower surface with steel bar concrete with concrete, shuttering member in floor be internal mold be again to fill supporting member, construction saves trouble, easy.And for example the applicant is in the application for a patent for invention that the application number of November 23 calendar year 2001 application is 01139995.3, name is called a kind of hollow floor slab with hidden and dense ribs, its disclosed superstructure comprises structure base plate, cavity template, cast in place reinforced bar concrete hidden rib, cast-in-situ reinforced concrete upper plate, it is characterized in that structure base plate and cavity template are connected to form polyhedral structure, have reinforcing rib on the cavity template.This hollow building cover has characteristics such as strength and stiffness are big, simple in structure, watertightness is good, in light weight, easy construction.But the shuttering member of using in this class hollow building cover is as the enclosed cavity polyhedral structure, do not introduce shuttering member upper base, go to the bottom and the concrete tectonic relationship of sidewall on every side, thereby shuttering member global formation difficulty, complex manufacturing, cost height, the construction cost height of corresponding superstructure, therefore, develop a kind of novel cast-in-situ concrete hollow shuttering member for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-situ concrete hollow shuttering member, have characteristics such as simple in structure, that construction is easy, cost is low.
Solution of the present invention is on the basis of existing technology, comprise the steel bar concrete upper plate, the reinforcing bar concrete hidden rib, shuttering member, it between the shuttering member reinforcing bar concrete hidden rib, the steel bar concrete upper plate is positioned on reinforcing bar concrete hidden rib and the shuttering member, shuttering member comprises upper base, sidewall on every side, go to the bottom, upper base and on every side sidewall constitute formwork, formwork is surrounded by the shuttering member of enclosed cavity each other with going to the bottom, in cavity, be provided with ribs, it is characterized in that described formwork is assembled by at least two piecemeal form boarding splicings, ribs is provided with the fortune suspender member, and suspender member exposes from upper base.Like this, because formwork is assembled by at least two piecemeal form boarding splicings, and the piecemeal form boarding is the profiled member that comprises part upper plate and the partial sidewall that is attached thereto, thereby shuttering member is simple in structure, tectonic relationship is clear and definite, production is easy, cost is low, and the construction cost of corresponding superstructure is low, thereby has reached purpose of the present invention.
Feature of the present invention is that also described carrying suspender member is arranged at the center of upper base.
Feature of the present invention is that also described carrying suspender member is arranged on choosing on the base of going to the bottom.
Feature of the present invention is that also described carrying suspender member exposes from ribs.
Feature of the present invention is that also described carrying suspender member is a suspension hook.
It is suspension ring that feature of the present invention also is to carry suspender member.
Feature of the present invention is that also described upper base is made of four piecemeal form boardings.
Feature of the present invention is that also described sidewall on every side is made of four piecemeal form boardings.
Feature of the present invention is that also described piecemeal form boarding is the profiled member that comprises part upper base and the partial sidewall that is attached thereto.
Feature of the present invention is that also shuttering member also includes at least one in ribs, reinforcing rib or the bracing piece, and at least one in ribs, reinforcing rib or the bracing piece is arranged on the splicing position of piecemeal form boarding.Like this, the intensity and the rigidity of superstructure further improve, ribs, reinforcing rib, bracing piece can participate in stressed and power transmission, have eliminated the defective that the hollow building cover hollow part does not have primary structure member; Ribs, reinforcing rib or bracing piece are arranged on the splicing position simultaneously, can improve reliability, the globality of superstructure connecting portion greatly.
Feature of the present invention also is to be positioned at the location bridge piece that piecemeal form boarding overlap joint usefulness is arranged on the ribs at splicing position or reinforcing rib or the bracing piece, and the location bridge piece is step or groove or pothole or cutting ferrule.Like this, being connected between the piecemeal form boarding in the superstructure and ribs, reinforcing rib or the bracing piece is more stable, reliable, firm, and the intensity and the rigidity of superstructure are bigger.
Feature of the present invention is that also described location bridge piece is boss or draw-in groove.
Feature of the present invention is that also described cutting ferrule location bridge piece is an embedded iron parts.
Feature of the present invention is that also shuttering member is provided with cross ribs, and formwork is overlapped on cross ribs by 4 piecemeal form boardings and constitutes.Like this, the making of the shuttering member in the superstructure is easier, and cost is lower, and the construction cost of corresponding superstructure is lower.
Feature of the present invention also is to have between the piecemeal form boarding thin band to link.Like this, the globality of superstructure is better, and intensity, rigidity are bigger.
Feature of the present invention also is to have between the piecemeal form boarding silk, net or muscle to link.Like this, the globality of superstructure is better, and intensity, rigidity are bigger.
Feature of the present invention also is to splice in ribs, reinforcing rib or the bracing piece at position at least one silk, net or muscle and the binding of piecemeal form boarding.Like this, the globality of superstructure is better, and intensity, rigidity are bigger.
Feature of the present invention is that also in ribs, reinforcing rib or the bracing piece of splicing part at least one is extended with thin band and the binding of piecemeal form boarding.Like this, the globality of superstructure is better, and intensity, rigidity are bigger.
Feature of the present invention also is describedly to go to the bottom, accompany at least one thin band in piecemeal form boarding, ribs, reinforcing rib or the bracing piece at least one.Like this, the intensity and the rigidity of the shuttering member in the superstructure improve greatly, and the globality of superstructure is better, and is stressed better with transmission force property.
Feature of the present invention is also that shuttering member is protruding a thin band.Like this, the bonding between shuttering member and the Cast-in-place concrete is more firm, more solid, and the globality of superstructure is better.
Feature of the present invention is that also described thin band is the band that has hole, seam, groove, sour jujube head, concavo-convex or impression.Like this, approach band itself owing to porose, seam, groove etc., thus more firm with Cast-in-place concrete or cementitious slurry bonding, the globality of superstructure is better, and intensity is higher.Simultaneously because thin band is wide in variety, thereby produce select for use more convenient, the shuttering member cost is lower, the cost of corresponding superstructure is also low.
Feature of the present invention is that also described thin band is at least two kinds of compound metal tapes that have in hole, seam, groove, sour jujube head, the concavo-convex or impression.
Feature of the present invention is that also described thin band is a braid over braid.
Feature of the present invention is that also described thin band is a sandwich tape.
Sidewall was extended with bridging piece around feature of the present invention also was described at least one side of going to the bottom from formwork.Like this, formwork is if be extended with bridging piece, and then the cast in place reinforced bar concrete hidden rib need not template in floor construction, can save the form cost usefulness of floor construction, reduces the construction cost of superstructure.
Feature of the present invention also is to have hollow hole outwardly open and the band die cavity that links to each other of going to the bottom on formwork.Like this, the wedge action between Cast-in-place concrete and the shuttering member is better, and the globality and the mechanical property of superstructure are higher.
Feature of the present invention also is to also have and the reinforcing steel bar or the thin band of going to the bottom and being connected and protruding upward in hole.
Feature of the present invention also is to have at least one that reveal in muscle, dew net, dew bracing piece, dew ribs, the thin band of dew or the dew convex module on shuttering member.Like this, the bonding between shuttering member and the Cast-in-place concrete is better, and the globality of superstructure is stronger, and is stressed better with transmission force property.
Feature of the present invention also is upper plate, sidewall or go to the bottom and be the upper plate of layer structure, sidewall or go to the bottom on every side on every side, layer structure is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.Like this, the wall of shuttering member is a layer structure, and the intensity of corresponding superstructure is higher, and globality is better, and impact resistance is stronger.
Feature of the present invention also is to be filled with in the cavity light material.Light material can be expanded perlite, vermiculite, foamed plastics, foaming or aerated light concrete, haydite or haydite concrete etc.Like this, the thermal insulation of superstructure, sound insulation value are better.
Feature of the present invention is that also shuttering member is provided with at least two formworks and constitutes by going to the bottom.Like this, floor construction is easier, convenient, and cost is lower.
Feature of the present invention is that also shuttering member is provided with at least one in tension align member that connects lower support element or the member of the carrying usefulness.Like this, the construction of superstructure is more convenient, quick, and cost is low.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, 3 is shuttering member, 4 is the upper base of shuttering member 3, and 5 is the sidewall on every side of shuttering member 3,6 going to the bottom for shuttering member 3,7 is upper base 4 and the formwork that constitutes of sidewall 5 on every side, 8 are the enclosed cavity of formwork 7 with 3 shuttering members that surround, 3 inside of going to the bottom, and 9 is the piecemeal form boarding that comprises part upper base 4 and the partial sidewall 5 that is attached thereto, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, its formwork 7 is for being assembled by 9 splicings of two piecemeal form boardings, and piecemeal form boarding 9 is the profiled member that comprises part upper base 4 and the partial sidewall 5 that is attached thereto.
Fig. 2 is the structural representation of the shuttering member in the embodiment of the invention 2, and its shuttering member 3 also comprises ribs 10, reinforcing rib 11, bracing piece 12, and its ribs 10 is arranged on the splicing position 13 of piecemeal form boarding 9.
Fig. 3 is the structural representation of the shuttering member in the embodiment of the invention 3, and the location bridge piece 14 of piecemeal form boarding 9 overlap joint usefulness is arranged on the ribs 10 at its splicing position 13, and illustrated position bridge piece 14 is boss and groove.
Fig. 4 is the structural representation of the shuttering member in the embodiment of the invention 4, is provided with cross ribs 10 in its shuttering member 3, and formwork 7 is overlapped on cross ribs 10 by 4 piecemeal form boardings 9 and constitutes.
Fig. 5 is the structural representation of the shuttering member in the embodiment of the invention 5, has thin band 15 to link between its piecemeal form boarding 9.
Fig. 6 is the structural representation of the shuttering member in the embodiment of the invention 6, has gauze wire cloth 16 to link between its piecemeal form boarding 9.
Fig. 7 is the structural representation of the shuttering member in the embodiment of the invention 7, has steel wire 16 and piecemeal form boarding 9 to link in its ribs 10.
Fig. 8 is the structural representation of the shuttering member in the embodiment of the invention 8, is extended with thin band 15 in its ribs 10 and links with piecemeal form boarding 9.
Fig. 9 is the structural representation of the shuttering member in the embodiment of the invention 9, its go to the bottom 6 and piecemeal form boarding 9 in accompany thin band 15.
Figure 10 is the structural representation of the shuttering member in the embodiment of the invention 10, and its shuttering member 3 is protruding thin band 15.
Figure 11 is the structural representation of the shuttering member in the embodiment of the invention 11, and its thin band 15 is for having the metal foil band of sour jujube head.
Figure 12 is the structural representation of the shuttering member in the embodiment of the invention 12, and hollow holes 18 outwardly open and the 6 band die cavitys that link to each other of going to the bottom are arranged on its formwork 7, also has and 6 reinforcing steel bars 19 that are connected and protrude upward of going to the bottom in the hollow hole 18.
Figure 13 is the structural representation of the shuttering member in the embodiment of the invention 13, the muscle 20 of revealing is arranged on its shuttering member 3, reveal net 21, reveals convex module 22, reveals bracing piece 12.
Figure 14 is the structural representation of the shuttering member in the embodiment of the invention 14, its upper base 4, sidewall 5 and go to the bottom and 6 be the upper plate of layer structure 23, sidewall and going to the bottom on every side on every side, by glued bed of material one deck fleece of one deck or gauze wire cloth, the overlapping gluing of one deck cementitious matter layer multi-layer forms again, and diagram fleece or gauze wire cloth are two layers.
Figure 15 is the structural representation of the shuttering member in the embodiment of the invention 15, is filled with light material 24 in the cavity 8 of its shuttering member 3, and diagram light material 24 is an expanded perlite.
Figure 16 is the structural representation of the shuttering member in the embodiment of the invention 16, and its shuttering member 36 is provided with two formworks 7 and constitutes for going to the bottom.
Figure 17 is the structural representation of the shuttering member in the embodiment of the invention 17, and its shuttering member 3 is provided with the tension align member 25 that connects lower support element, is illustrated as drag hook type tension align member; And the member 26 that is provided with carrying usefulness, be illustrated as the draw-ring type member.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete upper plate 1, reinforcing bar concrete hidden rib 2, shuttering member 3, it between the shuttering member 3 reinforcing bar concrete hidden rib 2, steel bar concrete upper plate 1 is positioned on reinforcing bar concrete hidden rib 2 and the shuttering member 3, shuttering member 3 comprises upper base 4, sidewall 5 on every side, go to the bottom 6, upper base 4 and on every side sidewall 5 constitute formworks 7, the formwork 7 and 3 shuttering members 3 that are surrounded by enclosed cavity 8 each other of going to the bottom, in cavity 8, be provided with ribs 10, it is characterized in that described formwork 7 is assembled by 9 splicings of at least two piecemeal form boardings, ribs 10 is provided with fortune suspender member 26, and suspender member 26 exposes from upper base 4.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, 3 is shuttering member, 4 is the upper base of shuttering member 3, and 5 is the sidewall on every side of shuttering member 3,6 going to the bottom for shuttering member 3,7 is upper base 4 and the formwork that constitutes of sidewall 5 on every side, 8 are the enclosed cavity of formwork 7 with 3 shuttering members that surround, 3 inside of going to the bottom, and 9 is the piecemeal form boarding that comprises part upper base 4 and the partial sidewall 5 that is attached thereto, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, its formwork 7 is for being assembled by 9 splicings of two piecemeal form boardings.As shown in figure 17, ribs 10 is provided with fortune suspender member 26, and suspender member 26 exposes from upper base 4.
Feature of the present invention is that also described carrying suspender member 26 is arranged at the center of upper base 4.As shown in figure 17, there is carrying suspender member 26 to be arranged at the center of upper base 4.
Feature of the present invention is that also described carrying suspender member 26 is arranged on 6 choose on the base of going to the bottom.As shown in figure 17, there is carrying suspender member 26 to be arranged on 6 choose on the base of going to the bottom.
Feature of the present invention is that also described carrying suspender member 26 exposes from ribs.As shown in figure 17, there is carrying suspender member 26 from ribs, to expose.
Feature of the present invention is that also described carrying suspender member 26 is suspension hook.As shown in figure 17, there is carrying suspender member 26 to be suspension hook.
Feature of the present invention also is to carry suspender member 26 and is suspension ring.As shown in figure 17, there is carrying suspender member 26 to be suspension ring.
Feature of the present invention is that also described upper base 4 is made of four piecemeal form boardings 9.As Fig. 4, shown in Figure 17, upper base 4 is made of four piecemeal form boardings 9.
Feature of the present invention is that also described sidewall 5 on every side is made of four piecemeal form boardings 9.As Fig. 4, shown in Figure 17, sidewall 5 is made of four piecemeal form boardings 9 on every side.
Feature of the present invention is that also described piecemeal form boarding 9 is the profiled member that comprises part upper base 4 and the partial sidewall 5 that is attached thereto.As shown in Figure 1, its formwork 7 is for being assembled by 9 splicings of two piecemeal form boardings, and piecemeal form boarding 9 is the profiled member that comprises part upper base 4 and the partial sidewall 5 that is attached thereto.
The present invention is that also shuttering member 3 also includes at least one in ribs 10, reinforcing rib 11 or the bracing piece 12, and at least one in ribs 10, reinforcing rib 11 or the bracing piece 12 is arranged on the splicing position 13 of piecemeal form boarding 9.Fig. 2 is the structural representation of the shuttering member in the embodiment of the invention 2, and its shuttering member 3 also comprises ribs 10, reinforcing rib 11, bracing piece 12, and its ribs 10 is arranged on the splicing position 13 of piecemeal form boarding 9.
The present invention also is to be positioned at the location bridge piece 14 that piecemeal form boarding 9 overlap joint usefulness are arranged on the ribs 10 at splicing position 13 or reinforcing rib 11 or the bracing piece 12, and location bridge piece 14 is step or groove or pothole or cutting ferrule.Fig. 3 is the structural representation of the shuttering member in the embodiment of the invention 3, and the location bridge piece 14 of piecemeal form boarding 9 overlap joint usefulness is arranged on the ribs 10 at its splicing position 13, and illustrated position bridge piece 14 is boss and groove.
The present invention is that also described location bridge piece 14 is boss or draw-in groove.
The present invention is that also described cutting ferrule location bridge piece 14 is embedded iron parts.
The present invention is that also shuttering member is provided with cross ribs 10, and formwork 7 is overlapped on cross ribs 10 by 4 piecemeal form boardings 9 and constitutes.Fig. 4 is the structural representation of the shuttering member in the embodiment of the invention 4, is provided with cross ribs 10 in its shuttering member 3, and formwork 7 is overlapped on cross ribs 10 by 4 piecemeal form boardings 9 and constitutes.
The present invention also is to have between the piecemeal form boarding 9 thin band 15 to link.Fig. 5 is the structural representation of the shuttering member in the embodiment of the invention 5, has thin band 15 to link between its piecemeal form boarding 9.
The present invention also is to have between the piecemeal form boarding 9 silk, net or muscle 16 to link.Fig. 6 is the structural representation of the shuttering member in the embodiment of the invention 6, has gauze wire cloth 16 to link between its piecemeal form boarding 9.
The present invention also is to splice in ribs 10, reinforcing rib 11 or the bracing piece 12 at position 13 at least one has silk, net or muscle 16 and piecemeal form boarding 9 to link.Fig. 7 is the structural representation of the shuttering member in the embodiment of the invention 7, has steel wire 16 and piecemeal form boarding 9 to link in its ribs 10.
The present invention is that also in ribs 10, reinforcing rib 11 or the bracing piece 12 of splicing part 13 at least one is extended with thin band 15 and links with piecemeal form boarding 9.Fig. 8 is the structural representation of the shuttering member in the embodiment of the invention 8, is extended with thin band 15 in its ribs 10 and links with piecemeal form boarding 9.
The present invention also is describedly to go to the bottom 6, accompany at least one thin band 15 in piecemeal form boarding 9, ribs 10, reinforcing rib 11 or the bracing piece 12 at least one.Fig. 9 is the structural representation of the shuttering member in the embodiment of the invention 9, its go to the bottom 6 and piecemeal form boarding 9 in accompany thin band 15.
The present invention is also that shuttering member 3 is protruding a thin band 15.Figure 10 is the structural representation of the shuttering member in the embodiment of the invention 10, and its shuttering member 3 is protruding thin band 15.
The present invention is that also described thin band 15 is for having the band of hole, seam, groove, sour jujube head, concavo-convex or impression.Figure 11 is the structural representation of the shuttering member in the embodiment of the invention 11, and its thin band 15 is for having the metal foil band of sour jujube head.
The present invention is that also described thin band 15 is for having at least two kinds of compound metal tapes in hole, seam, groove, sour jujube head, the concavo-convex or impression.
The present invention is that also described thin band 15 is braid over braid.
The present invention is that also described thin band 15 is sandwich tape.
The present invention also be described go to the bottom 6 around at least one side of formwork 7 sidewall 5 be extended with bridging piece 17.To shown in Figure 11, its 6 sidewalls 5 all around from formwork 7 of going to the bottom all are extended with bridging piece 17 as Fig. 1.
The present invention also is to have hollow holes 18 outwardly open and the 6 band die cavitys that link to each other of going to the bottom on formwork 7.Figure 12 is the structural representation of the shuttering member in the embodiment of the invention 12, and hollow holes 18 outwardly open and the 6 band die cavitys that link to each other of going to the bottom are arranged on its formwork 7, also has and 6 reinforcing steel bars 19 that are connected and protrude upward of going to the bottom in the hollow hole 18.
The present invention also is to also have and 6 reinforcing steel bar 19 or the thin bands 15 that are connected and protrude upward of going to the bottom in hole 18.
The present invention also is to have at least one that reveal in muscle 20, dew net 21, dew bracing piece 12, dew ribs 10, the thin band 15 of dew or the dew convex module 22 on shuttering member 3.Figure 13 is the structural representation of the shuttering member in the embodiment of the invention 13, the muscle 20 of revealing is arranged on its shuttering member 3, reveal net 21, reveals convex module 22, reveals bracing piece 12.
The present invention also is upper base 4, sidewall 5 or go to the bottom and 6 be the upper plate of layer structure 23, sidewall or go to the bottom on every side on every side, layer structure 23 is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.Figure 14 is the structural representation of the shuttering member in the embodiment of the invention 14, its upper base 4, sidewall 5 and go to the bottom and 6 be the upper plate of layer structure 23, sidewall and going to the bottom on every side on every side, by glued bed of material one deck fleece of one deck or gauze wire cloth, the overlapping gluing of one deck cementitious matter layer multi-layer forms again, and diagram fleece or gauze wire cloth are two layers.
The present invention also is to be filled with in the cavity 8 light material 24.Figure 15 is the structural representation of the shuttering member in the embodiment of the invention 15, is filled with light material 24 in the cavity 8 of its shuttering member 3, and diagram light material 24 is an expanded perlite.
The present invention is that also shuttering member 36 is provided with at least two formworks 7 and constitutes by going to the bottom.Figure 16 is the structural representation of the shuttering member in the embodiment of the invention 16, and its shuttering member 36 is provided with two formworks 7 and constitutes for going to the bottom.
The present invention is that also shuttering member 3 is provided with at least one in tension align member 25 that connects lower support element or the member 26 of the carrying usefulness.Figure 17 is the structural representation of the shuttering member in the embodiment of the invention 17, and its shuttering member 3 is provided with the tension align member 25 that connects lower support element, is illustrated as drag hook type tension align member; And the member 26 that is provided with carrying usefulness, be illustrated as the draw-ring type member.
During the invention process, make earlier shuttering member 3, superstructure lower support and template are laid shuttering member 3, lay the reinforcing bar of reinforcing bar concrete hidden rib 2 and steel bar concrete upper plate 1, checks errorless after, water concrete, maintenance is to stipulating the length of time, dismounting superstructure lower support, the demoulding gets final product.
Claims (32)
1. cast-in-situ concrete hollow shuttering member, comprise upper base (4), sidewall (5), go to the bottom (6) on every side, upper base (4) and on every side sidewall (5) constitute formwork (7), formwork (7) and go to the bottom (3) are surrounded by the shuttering member (3) of enclosed cavity (8) each other, in cavity (8), be provided with ribs (10), it is characterized in that described formwork (7) is assembled by at least two piecemeal form boardings (9) splicing, ribs (10) is provided with fortune suspender member (26), and suspender member (26) exposes from upper base (4).
2. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described carrying suspender member (26) is arranged at the center of upper base (4).
3. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described carrying suspender member (26) is arranged on choosing on the base of go to the bottom (6).
4. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described carrying suspender member (26) exposes from ribs.
5. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described carrying suspender member (26) is a suspension hook.
6. a kind of cast-in-situ concrete hollow shuttering member according to claim 1, it is characterized in that carrying suspender member (26) is suspension ring.
7. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described upper base (4) is made of four piecemeal form boardings (9).
8. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described sidewall (5) on every side is made of four piecemeal form boardings (9).
9. a kind of cast-in-situ concrete hollow shuttering member according to claim 1 is characterized in that described piecemeal form boarding (9) is to comprise part upper base (4) and the profiled member of the partial sidewall (5) that is attached thereto.
10. a kind of cast-in-situ concrete hollow shuttering member according to claim 1, it is characterized in that shuttering member (3) also includes at least one in ribs (10), reinforcing rib (11) or the bracing piece (12), at least one in ribs (10), reinforcing rib (11) or the bracing piece (12) is arranged on the splicing position (13) of piecemeal form boarding (9).
11. a kind of cast-in-situ concrete hollow shuttering member according to claim 10, it is characterized in that being positioned at the location bridge piece (14) that piecemeal form boarding (9) overlap joint usefulness is arranged on the ribs (10) at splicing position (13) or reinforcing rib (11) or the bracing piece (12), location bridge piece (14) is step or groove or pothole or cutting ferrule.
12. a kind of cast-in-situ concrete hollow shuttering member according to claim 11, its feature are that also described location bridge piece (14) is boss or draw-in groove.
13. a kind of cast-in-situ concrete hollow shuttering member according to claim 11 is characterized in that described cutting ferrule location bridge piece (14) is embedded iron parts.
14. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that shuttering member is provided with cross ribs (10), formwork (7) is gone up overlap joint by 4 piecemeal form boardings (9) at cross ribs (10) and is constituted.
15. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that having between the piecemeal form boarding (9) thin band (15) to link.
16. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that having between the piecemeal form boarding (9) silk, net or muscle (16) to link.
17. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that splicing and has silk, net or muscle (16) and piecemeal form boarding (9) to link at least one in ribs (10), reinforcing rib (11) or the bracing piece (12) of position (13).
18. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that in ribs (10), reinforcing rib (11) or the bracing piece (12) of splicing part (13) at least one is extended with thin band (15) and links with piecemeal form boarding (9).
19. a kind of cast-in-situ concrete hollow shuttering member according to claim 10 is characterized in that accompanying at least one in described going to the bottom (6), piecemeal form boarding (9), ribs (10), reinforcing rib (11) or the bracing piece (12) at least one thin band (15).
20. a kind of cast-in-situ concrete hollow shuttering member according to claim 10, it is characterized in that shuttering member (3) is protruding has a thin band (15).
21., it is characterized in that described thin band (15) is for having the band of hole, seam, groove, sour jujube head, concavo-convex or impression according to claim 19 or 20 described a kind of cast-in-situ concrete hollow shuttering members.
22. a kind of cast-in-situ concrete hollow shuttering member according to claim 21 is characterized in that described thin band (15) is for having at least two kinds of compound metal tapes in hole, seam, groove, sour jujube head, the concavo-convex or impression.
23., it is characterized in that described thin band (15) is a braid over braid according to claim 19 or 20 described a kind of cast-in-situ concrete hollow shuttering members.
24., it is characterized in that described thin band (15) is a sandwich tape according to claim 19 or 20 described a kind of cast-in-situ concrete hollow shuttering members.
25., it is characterized in that described going to the bottom (6) sidewall (5) around at least one side of formwork (7) is extended with bridging piece (17) according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20.
26., it is characterized in that on formwork (7), having the hollow hole (18) of the outwardly open band die cavity that links to each other with go to the bottom (6) according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20.
27. a kind of cast-in-situ concrete hollow shuttering member according to claim 26 is characterized in that also having reinforcing steel bar (19) or the thin band (15) that is connected and protrudes upward with go to the bottom (6) in hole (18).
28. a kind of cast-in-situ concrete hollow shuttering member according to claim 26 is characterized in that dew muscle (20) is arranged, reveals net (21), reveals bracing piece (12), reveals ribs (10), reveals thin band (15) or reveals in the convex module (22) at least one on shuttering member (3).
29. according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20, it is characterized in that upper base (4), sidewall (5) or go to the bottom (6) are the upper plate of layer structure (23), sidewall or go to the bottom on every side on every side, layer structure (23) is by the glued bed of material of one deck, one deck fleece or cloth or wire lath, the glued bed of material of one deck again, one deck fleece or cloth or wire lath again, the glued bed of material of one deck again, overlapping gluing like this forms, and fleece or cloth or wire lath are at least more than one deck.
30., it is characterized in that being filled with in the cavity (8) light material (24) according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20.
31., it is characterized in that shuttering member (3) is provided with at least two formworks (7) by go to the bottom (6) and constitutes according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20.
32., it is characterized in that shuttering member (3) is provided with at least one in tension align member (25) that connects lower support element or the member (26) of the carrying usefulness according to the described a kind of cast-in-situ concrete hollow shuttering member of arbitrary claim in the claim 1 to 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101280481A CN100408784C (en) | 2003-03-04 | 2003-03-04 | Hollow formwork member for cast-in-situ concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101280481A CN100408784C (en) | 2003-03-04 | 2003-03-04 | Hollow formwork member for cast-in-situ concrete |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03118134 Division CN1236157C (en) | 2003-03-04 | 2003-03-04 | Hollow in-situ deposited reinforced concrete floor board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789627A CN1789627A (en) | 2006-06-21 |
| CN100408784C true CN100408784C (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101280481A Expired - Fee Related CN100408784C (en) | 2003-03-04 | 2003-03-04 | Hollow formwork member for cast-in-situ concrete |
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| Country | Link |
|---|---|
| CN (1) | CN100408784C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0866191A2 (en) * | 1997-03-18 | 1998-09-23 | Bilfinger + Berger Bauaktiengesellschaft | Prefabricated element |
| CN2522495Y (en) * | 2002-01-28 | 2002-11-27 | 邱则有 | Board-rib combined steel reinforced concrete hollow floor |
| CN2526383Y (en) * | 2002-04-30 | 2002-12-18 | 邱则有 | 3-D force bearing form for reinforcing bar concrete |
-
2003
- 2003-03-04 CN CNB2005101280481A patent/CN100408784C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0866191A2 (en) * | 1997-03-18 | 1998-09-23 | Bilfinger + Berger Bauaktiengesellschaft | Prefabricated element |
| CN2522495Y (en) * | 2002-01-28 | 2002-11-27 | 邱则有 | Board-rib combined steel reinforced concrete hollow floor |
| CN2526383Y (en) * | 2002-04-30 | 2002-12-18 | 邱则有 | 3-D force bearing form for reinforcing bar concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1789627A (en) | 2006-06-21 |
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