CN101025029A - Cast-in-situ concrete hollow board - Google Patents
Cast-in-situ concrete hollow board Download PDFInfo
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- CN101025029A CN101025029A CN 200610125816 CN200610125816A CN101025029A CN 101025029 A CN101025029 A CN 101025029A CN 200610125816 CN200610125816 CN 200610125816 CN 200610125816 A CN200610125816 A CN 200610125816A CN 101025029 A CN101025029 A CN 101025029A
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Abstract
The invention is a cast-in-site concrete hollow slab, comprising reinforced concrete and form components, where the form components are wrapped in the reinforced concrete and alternate with cast-in-site reinforced concrete ribs, cast-in-site reinforced concrete top plate and infrabasal slab are on and under the form components, respectively, and the form component comprises top plate and peripheral side wall which compose an open basin-like component, and it is characterized in that: the top plate of the basin-like component is made with a dormant window for making concrete construction operation in the lower cavity of the top plate, the dormant window is equipped with cover plate and at least one cover is a hinged turnover cover plate. Thus, it is applied to cast-in-site reinforced concrete or prestressed reinforced concrete hollow building covers, roofs, wall bodies, foundation soleplates and hollow bridges, especially hollow, beam-free building covers.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as cast-in-place concrete cored plate at present, this cast-in-place concrete cored plate has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib cast-in-place concrete cored plate " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, on prefabricated plate, be fixed with formwork, formwork comprises upper plate and side plate on every side, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, the cast-in-place concrete cored plate of this kind no longer needs to use in a large number template, accelerate speed of application, shortened the duration, thereby reduced cost.But, the lower shoe of this cast-in-place concrete cored plate is a prefabricated plate, has the amalgamation seam each other, and globality is poor, if lower shoe adopts the cast-in-situ reinforced concrete plate, though good integrity, the problem that does not exist amalgamation to stitch, construction is inconvenient, the Cast-in-place concrete leakiness, be prone to problems such as voids and pits, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide cast-in-place concrete coredly, have good integrity, and, easy construction, characteristics such as construction cost is low, construction quality is good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, it on it cast-in-situ reinforced concrete upper plate, it is the cast-in-situ reinforced concrete lower plate down, shuttering member comprises upper plate, sidewall surrounds uncovered basin-shaped component on every side, the upper plate that it is characterized in that described basin-shaped component has a skylight of carrying out the concrete construction operation at the cavity of resorption of upper plate, skylight opening is furnished with cover plate, and at least one cover plate is hinged upset cover plate.Like this, when cover plate is hinged upset cover plate, be connected between cover plate and the skylight flexibly, tie point not frangibility destroys, and cover plate can fasten the sealing skylight very easily, reduced operation easier, thereby reached purpose of the present invention, be applicable to that hollow building cover, roof system, body of wall, sole plate and the hollow bridges of cast-in-situ reinforced concrete or prestressed reinforced concrete used, be particularly useful for hollow arch without beam and use.
Another solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, it on it cast-in-situ reinforced concrete upper plate, it is the cast-in-situ reinforced concrete lower plate down, shuttering member comprises upper plate, sidewall surrounds uncovered basin-shaped component on every side, it is characterized in that described basin-shaped component upper plate has a skylight of carrying out the concrete construction operation at the cavity of resorption of upper plate, skylight opening is furnished with cover plate, and at least one supports support sidewall and upper plate are on every side arranged.Like this, when sidewall and upper plate are arranged around the supports support, support member is to sidewall and upper plate provide secure support on every side, make shuttering member be difficult for being damaged by pressure by working load, guaranteed cast-in-place concrete cored pouring quality, thereby reached purpose of the present invention, be applicable to that hollow building cover, roof system, body of wall, sole plate and the hollow bridges of cast-in-situ reinforced concrete or prestressed reinforced concrete used, be particularly useful for hollow arch without beam and use.
The present invention also is do not have the cast in place reinforced bar upper plate, the upper surface of upper plate and cast-in-place concrete cored upper surface flush on the upper plate of described shuttering member.Like this, when not having the cast in place reinforced bar upper plate on the upper plate of shuttering member, make the cast-in-place concrete cored open two way ribbed slab in top that formed, whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention is that also the bottom of described shuttering member does not have the cast-in-situ reinforced concrete lower plate.Like this, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, make the cast-in-place concrete cored open two way ribbed slab in bottom that formed, whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention also is do not have the cast in place reinforced bar upper plate on the upper plate of described shuttering member, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, and the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate.Like this, when the upper plate of shuttering member on do not have the cast in place reinforced bar upper plate, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, the cast-in-place concrete cored in-situ deposited prefabricated superimposed sheet of two-way rib structure that formed, reduce the consumption of Cast-in-place concrete significantly, reduced cast-in-place concrete cored deadweight, improved cast-in-place concrete cored supporting capacity.
Feature of the present invention is that also described cover plate is a hardboard folded turnover cover plate.Like this, when cover plate was hardboard folded turnover cover plate, cover plate can be rolled over transportation, and is not fragile, and simultaneously, Foldable cover plate sealing skylight is simple and convenient, and the hardboard Foldable cover plate has good rigidity, and is not yielding, guaranteed cast-in-place concrete cored quality.
Feature of the present invention is that also described skylight opening has the upset cover plate of splitting.Like this, when skylight opening has the upset cover plate of splitting, the skylight can open or close by splitting the upset cover plate very easily, can open the upset cover plate and pour into a mould the cast-in-situ reinforced concrete lower plate that Cast-in-place concrete forms the shuttering member bottom down to shuttering member, thereby it is more convenient to construct, and guaranteed the pouring quality of cast-in-situ reinforced concrete lower plate, make it not be prone to voids and pits, after having watered, the cover plate that will overturn covers, and builds between the shuttering member again and the Cast-in-place concrete on top, concrete can not enter in the cavity of shuttering member again, thereby guaranteed cast-in-place concrete cored pouring quality, can not reduce cast-in-place concrete cored hollow rate, helped reducing construction cost.
Feature of the present invention also is in the hole, described skylight the Cheng Gai limit is arranged.Like this, the same day, Cheng Gai limit support was lived, and made its damage of can not dropping, and had guaranteed cast-in-place concrete cored pouring quality when in the window opening mouth Cheng Gai limit being arranged.
Feature of the present invention is that also there is the Cheng Gai limit on limit, described skylight.Like this, when there was the Cheng Gai limit on the limit, skylight, Cheng Gai limit support was lived, and makes its damage of can not dropping.
Feature of the present invention also is in the hole, described skylight the cross-arm that holds lid is arranged.Like this, the same day, cross-arm can be spacing with skylight cover plate support when in the window opening mouth cross-arm that holds lid being arranged, and the setting of cross-arm makes on the cover plate can bear working load, makes shuttering member not fragile, has reduced the proportion of goods damageds of shuttering member.
Feature of the present invention also is in the hole, described skylight the support member that holds lid is arranged.Like this, the same day, support member supported cover plate when in the window opening mouth support member that holds lid being arranged, and cracky not when making cover plate bear working load has reduced loss, has saved cost.
Feature of the present invention also is described supports support side wall lower ends and side position, skylight on every side.Like this, around the supports support when side wall lower ends and side position, skylight, described shuttering member is applied in the process of Cast-in-place concrete, support member is to sidewall and side position, skylight provide secure support on every side, make shuttering member be difficult for being damaged by pressure by working load, reduce the loss of shuttering member, saved cost, also guaranteed cast-in-place concrete cored pouring quality simultaneously.
Feature of the present invention is that also described four support members support individual side wall lower ends and side position, skylight on every side respectively.Like this, when four support members support individual side wall lower ends on every side and side position, skylight respectively, support member is with sidewall and skylight side have been linked to be whole stressed member on every side, increased substantially the globality of shuttering member, strengthened the skylight anti-pressure ability of sidewall on every side, but make the power transmission of shuttering member participation structure, reduced the proportion of goods damageds of shuttering member.
But feature of the present invention also is the Cast-in-place concrete under the described support member while connection mode mould component.Like this, support member is with after cast-in-situ reinforced concrete lower plate under the shuttering member combines, and the power transmission of support member participation structure has improved cast-in-place concrete cored structure transmission force property.
Feature of the present invention is that also described support member is a rod member.Like this, when support member was rod member, support member had in light weight, and the advantage that rigidity is big can not increase considerably the weight of shuttering member.
Feature of the present invention is that also described support member is a stiffener.Like this, the rigidity and the intensity of shuttering member are bigger, but stiffening rib participation structure load.
Feature of the present invention is that also described support member is a pier.Like this, the rigidity and the intensity of shuttering member are bigger, after Cast-in-place concrete combines, have formed cast-in-situ concrete hollow shearing pier plate.
Feature of the present invention is that also described support member is solid support member.Like this, the rigidity of shuttering member and intensity are bigger.
Feature of the present invention is that also described support member is hollow or through hole hollow support part.Like this, the weight of shuttering member is lighter, has reduced cast-in-place concrete cored weight significantly, has improved its supporting capacity.
Feature of the present invention is that also reinforcing bar or steel mesh reinforcement or exposed steel bar are arranged in the described support member.Like this, when reinforcing bar or steel mesh reinforcement or exposed steel bar were arranged in the support member, reinforcing bar or steel mesh reinforcement were with after Cast-in-place concrete combines, but participation structure is stressed, has improved cast-in-place concrete cored overall performance, and simultaneously, the bonding of shuttering member and Cast-in-place concrete is more firm.
Feature of the present invention is that also described supports support is around on the built on stilts pin of side wall lower ends.Like this, when supports support around on the built on stilts pin of side wall lower ends, can from the skylight, pour into Cast-in-place concrete and form the cast-in-situ reinforced concrete lower plate, the built on stilts pin of side wall lower ends can support shuttering member apart from the construction formwork certain distance on every side, guarantee that Cast-in-place concrete can flow, form whole cast-in-situ reinforced concrete lower plate, made things convenient for construction application, improved operating efficiency.
Feature of the present invention is that also tension rib or bar or plate are arranged in the described skylight.Like this, the intensity of shuttering member is bigger, and globality is better, and shuttering member is not fragile, has guaranteed cast-in-place concrete cored pouring quality.
The present invention also is describedly to contain presstressed reinforcing steel in cast-in-place concrete cored.Like this, the setting of prestressed reinforcement can improve cast-in-place concrete cored supporting capacity greatly, and increases cast-in-place concrete cored span.
The present invention also is describedly to contain reinforcing bar in cast-in-place concrete cored.Reinforcing bar can be cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member.Like this, can improve cast-in-place concrete cored supporting capacity significantly, simultaneously, reinforcing bar is implied in that corresponding in the concrete to form no beam cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, cast-in-place concrete cored mechanical property is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.
(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.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, the upper plate 6 that it is characterized in that described basin-shaped component has the skylight 10 that a cavity of resorption at upper plate 6 carries out the concrete construction operation, skylight opening is furnished with cover plate 9, and at least one cover plate 9 is hinged upset cover plate.In each accompanying drawing, 1 is steel bar concrete, and 2 is shuttering member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is the cast-in-situ reinforced concrete upper plate, 5 is the cast-in-situ reinforced concrete lower plate, and 6 is upper plate, 7 be around sidewall, 8 is open shell, 9 is removable cover, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the shuttering member 2 of comprising, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, the upper plate 6 of its described basin-shaped component has the skylight 10 of carrying out the concrete construction operation at the cavity of resorption of upper plate 6, skylight opening is furnished with cover plate 9, and cover plate 9 is hinged upset cover plate.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, it is characterized in that described basin-shaped component upper plate 6 has the skylight 10 that a cavity of resorption at upper plate 6 carries out the concrete construction operation, skylight opening is furnished with cover plate 9, has at least one support member 24 to support sidewall 7 and upper plate 6 on every side.As shown in Figure 2, cast-in-place concrete cored steel bar concrete 1, the shuttering member 2 of comprising, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, its described basin-shaped component upper plate 6 has the skylight 10 of carrying out the concrete construction operation at the cavity of resorption of upper plate 6, skylight opening is furnished with cover plate 9, has support member 24 to support sidewall 7 and upper plate 6 on every side.
The present invention is that also at least one cover plate 9 is hinged upset cover plate.As shown in Figure 3, cover plate 9 is hinged upset cover plate.
The present invention also is do not have cast in place reinforced bar upper plate 4, the upper surface of upper plate 6 and cast-in-place concrete cored upper surface flush on the upper plate 6 of described shuttering member 2.As shown in Figure 4, there is not cast in place reinforced bar upper plate 4 on the upper plate 6 of its described shuttering member 2, the upper surface of upper plate 6 and cast-in-place concrete cored upper surface flush.
The present invention is that also the bottom of described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.As shown in Figure 5, the bottom of its described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.
The present invention also is do not have cast in place reinforced bar upper plate 4 on the upper plate 6 of described shuttering member 2, the upper surface of upper plate 6 and cast-in-place concrete cored upper surface flush, and the bottom of shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.As shown in Figure 6, there is not cast in place reinforced bar upper plate 4 on the upper plate 6 of its described shuttering member 2, the upper surface of upper plate 6 and cast-in-place concrete cored upper surface flush, the bottom of shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.
The present invention is that also described cover plate 9 is hardboard folded turnover cover plate 49.As shown in Figure 7, its described cover plate 9 is a hardboard folded turnover cover plate 49.
The present invention is that also described skylight opening has the upset cover plate of splitting 49.As shown in Figure 8, its described skylight opening has the upset cover plate of splitting 49.
The present invention also is in the hole, described skylight Cheng Gai limit 50 is arranged.As shown in Figure 8, in its hole, described skylight Cheng Gai limit 50 is arranged.
The present invention is that also there is Cheng Gai limit 50 on limit, described skylight.As shown in Figure 8, there is Cheng Gai limit 50 on its limit, described skylight.
The present invention is that also the cross-arm 51 that holds lid is arranged in the hole, described skylight.As shown in Figure 9, in its hole, described skylight the cross-arm 51 that holds lid is arranged.
The present invention is that also the support member 24 that holds lid is arranged in the hole, described skylight.As shown in figure 10, in its hole, described skylight the support member 24 that holds lid is arranged.
The present invention is that also described support member 24 supports sidewall 7 lower ends and side position, skylight on every side.As shown in figure 11, sidewall 7 lower ends and side position, skylight around its described support member 24 supports.
The present invention is that also described four support members 24 support 4 sidewall 7 lower ends and side positions, skylight on every side respectively.As shown in figure 12, sidewall 7 lower ends and side position, skylight around its described four support members 24 support 4 respectively.
The present invention also is the Cast-in-place concrete that described support member 24 can connect under the lower plate simultaneously.As shown in figure 13, its described 24 whiles of support member can connect the Cast-in-place concrete under the lower plate.
The present invention is that also described support member 24 is rod member.As shown in figure 12, its described support member 24 is a rod member.
The present invention is that also described support member 24 is stiffener.As shown in figure 13, its described support member 24 is a stiffener.
The present invention is that also described support member 24 is pier.As shown in figure 14, its described support member 24 is a pier.
The present invention is that also described support member 24 is solid support member.As shown in figure 14, its described support member 24 is solid support member.
The present invention is that also described support member 24 is hollow or through hole hollow support part.As shown in figure 15, its described support member 24 is the hollow support part.
The present invention is that also reinforcing bar 45 or steel mesh reinforcement 41 or exposed steel bar 45 are arranged in the described support member 24.As shown in figure 16, in its described support member 24 exposed steel bar 45 is arranged.As shown in figure 17, in its described support member 24 exposed steel bar net 41 is arranged.
The present invention is that also described support member 24 is supported on every side on the built on stilts pin 44 in sidewall 7 lower ends.As shown in figure 18, its described support member 24 is supported on every side on the built on stilts pin 44 in sidewall 7 lower ends.
The present invention is that also tension rib 52 or bar 53 or plate 54 are arranged in the described skylight 10.As shown in figure 19, in its described skylight 10 drawknot bar 53 is arranged.
The present invention also is describedly to contain presstressed reinforcing steel 64 in cast-in-place concrete cored.As shown in figure 19, it describedly contains presstressed reinforcing steel 64 in cast-in-place concrete cored.
The present invention also is describedly to contain reinforcing bar 65 in cast-in-place concrete cored.As shown in figure 20, it describedly contains reinforcing bar 65 in cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam 66 or/and bright beam 67 in cast-in-place concrete cored.As shown in figure 20, it describedly also is provided with dark beam 66 and bright beam 67 in cast-in-place concrete cored.
During the invention process, press earlier construction requirement mounting bracket or template, lay shuttering member 2, re-lay the reinforcing bar of reinforcing bar or dark beam 66 or bright beam 67, 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 cast-in-place concrete cored.
Claims (10)
1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, it on it cast-in-situ reinforced concrete upper plate (4), it is cast-in-situ reinforced concrete lower plate (5) down, shuttering member (2) comprises upper plate (6), sidewall (7) surrounds uncovered basin-shaped component on every side, the upper plate (6) that it is characterized in that described basin-shaped component has the skylight (10) that a cavity of resorption at upper plate (6) carries out the concrete construction operation, skylight opening is furnished with cover plate (9), and at least one cover plate (9) is hinged upset cover plate.
2, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, it on it cast-in-situ reinforced concrete upper plate (4), it is cast-in-situ reinforced concrete lower plate (5) down, shuttering member (2) comprises upper plate (6), sidewall (7) surrounds uncovered basin-shaped component on every side, it is characterized in that described basin-shaped component upper plate (6) has the skylight (10) that a cavity of resorption at upper plate (6) carries out the concrete construction operation, skylight opening is furnished with cover plate (9), has at least one support member (24) to support sidewall (7) and upper plate (6) on every side.
3, according to claim 2 a kind of cast-in-place concrete cored, it is characterized in that at least one cover plate (9) is hinged upset cover plate.
4,, it is characterized in that not having cast in place reinforced bar upper plate (4), the upper surface of upper plate (6) and cast-in-place concrete cored upper surface flush on the upper plate (6) of described shuttering member (2) according to claim 1,2 or 3 described a kind of cast-in-place concrete cored.
5, according to claim 1,2 or 3 described a kind of cast-in-place concrete cored, it is characterized in that the bottom of described shuttering member (2) does not have cast-in-situ reinforced concrete lower plate (5).
6, according to claim 1,2 or 3 described a kind of cast-in-place concrete cored, it is characterized in that not having cast in place reinforced bar upper plate (4) on the upper plate (6) of described shuttering member (2), the upper surface of upper plate (6) and cast-in-place concrete cored upper surface flush, the bottom of shuttering member (2) does not have cast-in-situ reinforced concrete lower plate (5).
7, according to claim 1,2 or 3 described a kind of cast-in-place concrete cored, it is characterized in that described cover plate (9) is a hardboard folded turnover cover plate (49).
8, according to claim 1,2 or 3 described a kind of cast-in-place concrete cored, it is characterized in that described skylight opening has the upset cover plate of splitting (49); Cheng Gai limit (50) is perhaps arranged in the hole, skylight; Perhaps there is Cheng Gai limit (50) on the limit, skylight; The cross-arm (51) that holds lid is perhaps arranged in the hole, skylight; The support member (24) that holds lid is perhaps arranged in the hole, skylight; Sidewall (7) lower end and side position, skylight around perhaps support member (24) supports; Sidewall (7) lower end and side position, skylight around perhaps four support members (24) support 4 respectively.
9,, it is characterized in that described support member (24) can connect the Cast-in-place concrete under the lower plate simultaneously according to claim 1,2 or 3 described a kind of cast-in-place concrete cored; Perhaps support member (24) is a rod member; Perhaps support member (24) is a stiffener; Perhaps support member (24) is a pier; Perhaps support member (24) is solid support member; Perhaps support member (24) is hollow or through hole hollow support part.
10, according to claim 1,2 or 3 described a kind of cast-in-place concrete cored, it is characterized in that having in the described support member (24) reinforcing bar (45) or steel mesh reinforcement (41) or exposed steel bar (45); Perhaps support member (24) is supported on every side on the built on stilts pin (44) in sidewall (7) lower end; Tension rib (52) or bar (53) or plate (54) are perhaps arranged in skylight (10); Contain presstressed reinforcing steel (64) in perhaps cast-in-place concrete cored; Contain reinforcing bar (65) in perhaps cast-in-place concrete cored; Also be provided with dark beam (66) in perhaps cast-in-place concrete cored or/and bright beam (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610125816 CN101025029A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510097776 | 2005-08-29 | ||
| CN200510097776.0 | 2005-08-29 | ||
| CN 200610125816 CN101025029A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
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| Publication Number | Publication Date |
|---|---|
| CN101025029A true CN101025029A (en) | 2007-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610125816 Pending CN101025029A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
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|---|---|
| CN (1) | CN101025029A (en) |
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2006
- 2006-08-28 CN CN 200610125816 patent/CN101025029A/en active Pending
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