CN1959017A - Hollow slab of concrete cast in-site - Google Patents
Hollow slab of concrete cast in-site Download PDFInfo
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- CN1959017A CN1959017A CN 200610125867 CN200610125867A CN1959017A CN 1959017 A CN1959017 A CN 1959017A CN 200610125867 CN200610125867 CN 200610125867 CN 200610125867 A CN200610125867 A CN 200610125867A CN 1959017 A CN1959017 A CN 1959017A
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Abstract
The present invention relates to a cast-in-situ concrete hollow plate. It includes reinforced concrete and form members. The form members are contained in the reinforced concrete, and are alternatively arranged, between them is set a cast-in-situ reinforced concrete rib, its upper portion is cast-in-situ reinforced concrete upper plate and its lower portion is cast-in-situ reinforced concrete lower plate. Said form member includes upper plate and peripheric side wall; said upper plate and peripheric side wall are connected together and formed into an open basin-shaped member. It is characterized by that on the upper plate of the described basin-shaped member a top window for making concrete construction operation in the lower cavity of lower plate is cut, under the top window at least a supporting component is set, said supporting component can be used for supporting at least two positions of top window edge, and is passed through said top window. Said invention can be used for in-situ casting reinforced concrete or prestressed reinforced concrete hollow floor, roof, wall body, foundation bedplate and open-web bridge, etc.
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 a kind of cast-in-place concrete coredly, have good overall performance, and, easy construction also had, characteristics such as construction cost is low and 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 on every side, upper plate, sidewall surrounds uncovered basin-shaped component on every side, it is characterized in that having on the upper plate of described basin-shaped component one and carry out the skylight of concrete construction operation at the cavity of resorption of lower plate, at least two positions at least one limit, supports support skylight are arranged under the skylight, support member passes the skylight.Like this, when having a cavity of resorption on the upper plate of basin-shaped component when carrying out the skylight of concrete construction operation in lower plate, can pour into a mould the Cast-in-place concrete lower plate that Cast-in-place concrete forms the shuttering member bottom down to shuttering member by the skylight, thereby it is more convenient to construct, and guaranteed the pouring quality of Cast-in-place concrete lower plate, make it not be prone to voids and pits, after having watered, the skylight is sealed, build the Cast-in-place concrete between the shuttering member and top again, 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, help reducing construction cost, simultaneously, at least two positions that at least one limit, supports support skylight is arranged under the skylight, when support member passes the skylight, limit, skylight and upper plate have all obtained support reinforcing, thereby make shuttering member in application process, be difficult for being damaged by pressure, can reduce the loss of shuttering member, save cost, thereby reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are 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 on every side, upper plate, sidewall surrounds uncovered basin-shaped component on every side, it is characterized in that having on the upper plate of described basin-shaped component one and carry out the skylight of concrete construction operation at the cavity of resorption of upper plate, sidewall has the tension member of at least one horizontal drawknot two side on every side.Like this, when having a cavity of resorption on the upper plate of basin-shaped component when carrying out the skylight of concrete construction operation at upper plate, can pour into a mould the Cast-in-place concrete lower plate that Cast-in-place concrete forms the shuttering member bottom down to shuttering member by the skylight, thereby it is more convenient to construct, and guaranteed the pouring quality of Cast-in-place concrete lower plate, make it not be prone to voids and pits, after having watered, with the skylight sealing, build the Cast-in-place concrete between the shuttering member and top again, 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, help reducing construction cost, simultaneously, tension member sidewall drawknot has on every side become integral body, its position is limited, make shuttering member be difficult for deformation failure, reduced loss, saved cost, thereby reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are 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 In-situ cast concrete board form the open two way ribbed slab in top, 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 In-situ cast concrete board form the open two way ribbed slab in bottom, 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 also is three or four or a plurality of position on described at least one limit, supports support skylight.Like this, when three or four of limit, supports support skylight or a plurality of position, limit, skylight and upper plate have all obtained support reinforcing, thereby make shuttering member in application process, are difficult for being damaged by pressure, can reduce the loss of shuttering member, save cost.
Feature of the present invention is that also described skylight removable cover is shelved on the support member.Like this, when the skylight removable cover was shelved on the support member, the skylight removable cover had obtained secure support, made it not fragile in application process, had improved the quality of shuttering member.
Feature of the present invention also is described rod member or the plate of being supported for.Like this, the rigidity of shuttering member and intensity are better.
Feature of the present invention also is described two rod members that are supported for.Like this, the rigidity of shuttering member and intensity are better.
Feature of the present invention is that also described removable cover has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering.Like this, and build-in is better each other between the Cast-in-place concrete, and cast-in-place concrete cored globality is better.
Feature of the present invention is that also described activity was stamped window member.Like this, when window member was stamped in activity, crosses window member and can prevent that removable cover from dropping, guarantee that removable cover can cover window.
Feature of the present invention is that also described activity was stamped the window reinforcing bar.Like this, and build-in is better each other between the Cast-in-place concrete, and cast-in-place concrete cored globality is better.
Feature of the present invention is that also described activity is stamped suspender member.Like this, when suspender member was stamped in activity, shuttering member was increased work efficiency piling up, in the transportation, installation process, can connecting by suspender member and hang transportation, has reduced the proportion of goods damageds of member.
Feature of the present invention is that also described tension member drawknot is around on the angle of sidewall end opening.Like this, tension member also to having played the good supporting effect between angle and the formwork wall, makes not frangibility damage of angle in drawknot.
Feature of the present invention also is the described tension member drawknot lower end of sidewall around.Like this, when tension member drawknot around during the lower end of sidewall, sidewall has obtained abundant drawknot and strengthened on every side, makes it be difficult for loosening distortion, has improved the globality of shuttering member, and is not fragile.
Feature of the present invention also is to have on the described tension member the thick or sign member of limit of uncovered outer concrete plate.Like this, the limit on the tension member is thick or indicate member and will limit designed distance between shuttering member and the construction formwork or between the shuttering member, has guaranteed the thickness of Cast-in-place concrete member, has improved cast-in-place concrete cored pouring quality.
Feature of the present invention also is to have on the described tension member location or the anti-floating member of reinforcing bar in the uncovered outer concrete plate.Like this, when have on the described tension member uncovered outside in the concrete plate when location of reinforcing bar or anti-floating member, location or anti-floating member can be located shuttering member, make its displacement of can not floating, and guarantee cast-in-place concrete cored pouring quality.
Feature of the present invention also is described tension member quadrature or oblique.Like this, tension member quadrature or oblique have formed integral body, have improved the globality of shuttering member, make it be difficult for deformed damaged, have reduced the proportion of goods damageds, have saved cost.
Feature of the present invention is that also described tension member is parallel.Like this, tension member supports evenly the shuttering member each point, makes it can play good supporting role in actual application.
Feature of the present invention is that also described tension member is a reinforcing bar.Like this, the rigidity of shuttering member and intensity are better.
Feature of the present invention is that also described tension member is a steel mesh reinforcement.Like this, the rigidity of shuttering member and intensity are better.
Feature of the present invention also be described have connect upper plate or on every side the support member of sidewall link to each other with tension member.Like this, support member is with after tension member is connected, and the two connects into the integral body of load jointly with it, has improved the overall performance of shuttering member.
Feature of the present invention is that also described skylight is furnished with fixed or movable lid.Like this, the production of shuttering member is more convenient with construction.
Feature of the present invention is that also described removable cover has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering.Like this, can make things convenient for construction application, improve speed of application, reduce construction cost reinforcing bar and preheating embedding line location.
Feature of the present invention is that also described activity was stamped window member.Like this, when window member was stamped in activity, crosses window member and can prevent that removable cover from dropping, guarantee that removable cover can be with the window cover piece.
Feature of the present invention is that also described activity was stamped the window reinforcing bar.Like this, and build-in is better each other between the Cast-in-place concrete, and cast-in-place concrete cored globality is better.
Feature of the present invention is that also described activity is stamped suspender member.Like this, when suspender member was stamped in activity, shuttering member was increased work efficiency piling up, in the transportation, installation process, can connecting by suspender member and hang transportation, has reduced the proportion of goods damageds of member.
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.
Figure 21 is the structural representation of the embodiment of the invention 21.
Figure 22 is the structural representation of the embodiment of the invention 22.
Figure 23 is the structural representation of the embodiment of the invention 23.
Figure 24 is the structural representation of the embodiment of the invention 24.
Figure 25 is the structural representation of the embodiment of the invention 25.
Figure 26 is the structural representation of the embodiment of the invention 26.
Figure 27 is the structural representation of the embodiment of the invention 27.
Figure 28 is the structural representation of the embodiment of the invention 28.
Figure 29 is the structural representation of the embodiment of the invention 29.
Figure 30 is the structural representation of the embodiment of the invention 30.
Figure 31 is the structural representation of the embodiment of the invention 31.
Figure 32 is the structural representation of the embodiment of the invention 32.
Figure 33 is the structural representation of the embodiment of the invention 33.
Figure 34 is the structural representation of the embodiment of the invention 34.
Figure 35 is the structural representation of the embodiment of the invention 35.
Figure 36 is the structural representation of the embodiment of the invention 36.
(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 on every side, upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, it is characterized in that having the skylight 8 that a cavity of resorption in lower plate carries out the concrete construction operation on the upper plate 6 of described basin-shaped component, the skylight has for 8 times at least one support member 28 to support at least two positions on limits, skylight, and support member 28 passes skylight 8.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, and 5 is the cast-in-situ reinforced concrete lower plate, and 6 is upper plate, 7 be around sidewall, 8 is the skylight, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, its described steel bar concrete 1, 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 on every side, upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, the upper plate 6 of basin-shaped component on have the skylight 8 that a cavity of resorption in lower plate carries out the concrete construction operation, the skylight has for 8 times support member 28 to support positions, limit, skylight, support member 28 passes skylight 8.
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 on every side, upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, it is characterized in that having the skylight 8 that a cavity of resorption at upper plate 6 carries out the concrete construction operation on the upper plate 6 of described basin-shaped component, sidewall 7 has the tension member 29 of at least one horizontal drawknot two side on every side.As shown in Figure 7, its described steel bar concrete 1, 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 on every side, upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, have a cavity of resorption at upper plate 6 on the upper plate 6 of its basin-shaped component and carry out the skylight 8 of concrete construction operation, sidewall 7 has the tension member 29 of horizontal drawknot two side on every side.
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 29, 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.As shown in figure 33, 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 30, the bottom of its described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.As shown in figure 34, 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 31, 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.As shown in figure 35, 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 at least one support member 28 supports three or four or a plurality of position on limit, skylight.As shown in Figure 2, its described support member 28 supports four positions on limit, skylight.
The present invention is that also described skylight removable cover 13 is shelved on the support member 28.As shown in Figure 3, its described skylight removable cover 13 is shelved on the support member 28.
The present invention is that also described support 27 is rod member or plate.As shown in Figure 4, its described support 27 is a rod member.
The present invention is that also described support 27 is two rod members.As shown in Figure 3, its described support 27 is two rod members.
The present invention is that also described removable cover 13 has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering.As shown in Figure 4, its described removable cover 13 has chamfering.
The present invention is that also described removable cover 13 had window member 49.As shown in Figure 4, its described removable cover 13 had window member 49.
The present invention is that also described removable cover 13 had window reinforcing bar 50.As shown in Figure 5, its described removable cover 13 had window reinforcing bar 50.
The present invention is that also described removable cover 13 has suspender member 16.As shown in Figure 6, its described removable cover 13 has suspender member 16.
The present invention is that also described tension member 29 drawknots are around on the angle of sidewall 7 end openings.As shown in Figure 8, its described tension member 29 drawknots are around on the angle of sidewall 7 end openings.
The present invention also is the described tension member 29 drawknots lower end of sidewall 7 around.As shown in Figure 9, its described tension member 29 drawknots lower end of sidewall 7 around.
The present invention also is to have on the described tension member 29 thick the or sign member of limit of uncovered outer concrete plate.The thick member of limit that uncovered outer concrete plate is arranged on its described tension member 29 as shown in figure 10.
The present invention also is to have on the described tension member 29 location or the anti-floating member of reinforcing bar in the uncovered outer concrete plate.The anti-floating member that reinforcing bar in the uncovered outer concrete plate is arranged on its described tension member 29 as shown in figure 11.
The present invention also is described tension member 29 quadratures or oblique.As shown in figure 11, its described tension member 29 quadratures.
The present invention is that also described tension member 29 is parallel.As shown in figure 12, its described tension member 29 is parallel.
The present invention is that also described tension member 29 is reinforcing bar 23.As shown in figure 13, its described tension member 29 is a reinforcing bar 23.
The present invention is that also described tension member 29 is steel mesh reinforcement 43.As shown in figure 14, its described tension member 29 is a steel mesh reinforcement 43.
The present invention also be described have connect upper plate 6 or on every side the support member 28 of sidewall 7 link to each other with tension member 29.As shown in figure 15, it describedly has the support member 28 that connects upper plate 6 to link to each other with tension member 29.
The present invention is that also described skylight 8 is furnished with fixed or movable lid 13.As shown in figure 16, its described skylight 8 is furnished with removable cover 13.As shown in figure 17, its described skylight 8 is furnished with removable cover 13.As shown in figure 23, its described skylight 8 is furnished with removable cover 13.As shown in figure 24, its described skylight 8 is furnished with removable cover 13.
The present invention is that also described removable cover 13 has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering.As shown in figure 18, its described removable cover 13 has raised line.As shown in figure 25, its described removable cover 13 has raised line.
The present invention is that also described removable cover 13 had window member 49.As shown in figure 19, its described removable cover 13 had window member 49.As shown in figure 26, its described removable cover 13 had window member 49.
The present invention is that also described removable cover 13 had window reinforcing bar 50.As shown in figure 20, its described removable cover 13 had window reinforcing bar 50.As shown in figure 27, its described removable cover 13 had window reinforcing bar 50.
The present invention is that also described removable cover 13 has suspender member 16.As shown in figure 21, its described removable cover 13 has suspender member 16.As shown in figure 28, its described removable cover 13 has suspender member 16.
The present invention also is describedly to contain presstressed reinforcing steel 82 in cast-in-place concrete cored.Shown in figure 32, it describedly contains presstressed reinforcing steel 82 in cast-in-place concrete cored.As shown in figure 36, it describedly contains presstressed reinforcing steel 82 in cast-in-place concrete cored.
The present invention also is describedly to contain reinforcing bar 83 in cast-in-place concrete cored.Shown in figure 32, it describedly contains reinforcing bar 83 in cast-in-place concrete cored.As shown in figure 36, it describedly contains reinforcing bar 83 in cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam 84 or/and bright beam 85 in cast-in-place concrete cored.Shown in figure 32, it describedly also is provided with dark beam 84 and bright beam 85 in cast-in-place concrete cored.As shown in figure 36, it describedly also is provided with dark beam 84 and bright beam 85 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 84 or bright beam 85, 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) on every side, upper plate (6), sidewall (7) surrounds uncovered basin-shaped component on every side, it is characterized in that having a skylight (8) of carrying out the concrete construction operation at the cavity of resorption of lower plate on the upper plate (6) of described basin-shaped component, have at least one support member (28) to support at least two positions on limit, skylight under the skylight (8), support member (28) passes skylight (8).
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) on every side, upper plate (6), sidewall (7) surrounds uncovered basin-shaped component on every side, it is characterized in that having the skylight (8) that a cavity of resorption at upper plate (6) carries out the concrete construction operation on the upper plate (6) of described basin-shaped component, sidewall (7) has the tension member (29) of at least one horizontal drawknot two side on every side.
3,, 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 or 2 described cast-in-place concrete cored.
4, according to claim 1 or 2 described 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).
5, according to claim 1 or 2 described 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).
6, according to claim 1 cast-in-place concrete cored, it is characterized in that described at least one support member (28) supports three or four or a plurality of position on limit, skylight.
7, according to claim 1 cast-in-place concrete cored, it is characterized in that described skylight removable cover (13) is shelved on the support member (28).
8, according to claim 1 cast-in-place concrete cored, it is characterized in that described support (27) is rod member or plate.
9, according to claim 1 cast-in-place concrete cored, it is characterized in that described support (27) is two rod members; Perhaps removable cover (13) has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering; Perhaps removable cover (13) had window member (49); Perhaps removable cover (13) had window reinforcing bar (50); Perhaps removable cover (13) has suspender member (16); Perhaps tension member (29) drawknot is around on the angle of sidewall (7) end opening; Perhaps tension member (29) the drawknot lower end of sidewall (7) around; Thick or the sign member of limit that uncovered outer concrete plate is perhaps arranged on the tension member (29); Location or anti-floating member that reinforcing bar in the uncovered outer concrete plate is perhaps arranged on the tension member (29); Perhaps tension member (29) quadrature or oblique; Perhaps tension member (29) is parallel; Perhaps tension member (29) is reinforcing bar (23); Perhaps tension member (29) is steel mesh reinforcement (43); Perhaps have connection upper plate (6) or on every side the support member (28) of sidewall (7) link to each other with tension member (29).
10,, it is characterized in that described skylight (8) is furnished with fixed or movable lid (13) according to claim 1 or 2 described cast-in-place concrete cored; Perhaps removable cover (13) has hole, pit, groove, raised line, projection, inner corner trim, external corner, step, chamfering; Perhaps removable cover (13) had window member (49); Perhaps removable cover (13) had window reinforcing bar (50); Perhaps removable cover (13) has suspender member (16); Contain presstressed reinforcing steel (82) in perhaps cast-in-place concrete cored; Contain reinforcing bar (83) in perhaps cast-in-place concrete cored; Also be provided with dark beam (84) in perhaps cast-in-place concrete cored or/and bright beam (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610125867 CN1959017A (en) | 2005-09-02 | 2006-09-01 | Hollow slab of concrete cast in-site |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510096796 | 2005-09-02 | ||
| CN200510096796.6 | 2005-09-02 | ||
| CN 200610125867 CN1959017A (en) | 2005-09-02 | 2006-09-01 | Hollow slab of concrete cast in-site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1959017A true CN1959017A (en) | 2007-05-09 |
Family
ID=38070859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610125867 Pending CN1959017A (en) | 2005-09-02 | 2006-09-01 | Hollow slab of concrete cast in-site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1959017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962733A (en) * | 2019-09-06 | 2020-11-20 | 长沙巨星轻质建材股份有限公司 | Construction method of cast-in-situ concrete hollow floor |
-
2006
- 2006-09-01 CN CN 200610125867 patent/CN1959017A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962733A (en) * | 2019-09-06 | 2020-11-20 | 长沙巨星轻质建材股份有限公司 | Construction method of cast-in-situ concrete hollow floor |
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