CN100999936A - Cast-in-situ concrete hollow board - Google Patents
Cast-in-situ concrete hollow board Download PDFInfo
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- CN100999936A CN100999936A CN 200610121967 CN200610121967A CN100999936A CN 100999936 A CN100999936 A CN 100999936A CN 200610121967 CN200610121967 CN 200610121967 CN 200610121967 A CN200610121967 A CN 200610121967A CN 100999936 A CN100999936 A CN 100999936A
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Abstract
The in-situ cast hollow slab includes reinforced concrete, shuttering members arranged inside reinforced concrete in some interval and with in-situ cast reinforced concrete ribs in between, in-situ cast reinforced concrete upper slab on the shuttering members and in-situ cast reinforced concrete lower slab below the shuttering members. The shuttering member is one opened basin-shaped member including upper slab and side walls with and is one opened shuttering with at least one movable cover plate in the upper slab. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.
Description
(1) technical field
The present invention relates to a kind of 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 is the cast-in-situ reinforced concrete rib alternately each other, is the cast-in-situ reinforced concrete upper plate on it, it is the cast-in-situ reinforced concrete lower plate down, shuttering member comprises upper plate, sidewall surrounds worn-out mouthful basin-shaped component on every side, it is characterized in that four around side plate piece together the open shell of upper and lower opening, the upper plate on the open shell is an at least one removable cover.Like this, when the upper plate on the open shell is removable cover, can open removable cover 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, removable cover is covered, 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 has guaranteed cast-in-place concrete cored pouring quality, can not reduce cast-in-place concrete cored hollow rate, help reducing construction 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 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, there is cover plate in the skylight, is extended with the connector that connects the skylight on the cover plate, or the limit, skylight has the cover plate of connection or connector or the two all to have.Like this, can carry out production operation by the skylight very easily, can make things convenient for burying underground of preheating embedding line and preburied component, and it is cast-in-place concrete cored successfully to build the shuttering member bottom, and simultaneously, connector can connect into whole cover plate and skylight and the location, cover plate can be shifted, 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 the operation skylight is arranged on the described removable cover.Like this, can directly 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 has guaranteed the pouring quality of cast-in-situ reinforced concrete lower plate by the skylight, make it not be prone to voids and pits, can not reduce cast-in-place concrete cored hollow rate.
Feature of the present invention also is described two removable covers that have.Like this, when at least two removable covers were connected to each other together, in work progress, removable cover was difficult for separation and drops, and has guaranteed cast-in-place concrete cored pouring quality.
Feature of the present invention is that also described at least two removable covers are connected to each other together, and is movable relatively.Like this, when at least two removable covers are connected to each other together, and when being movable relatively, in work progress, removable cover is difficult for separating and drops, and, can adjust the size in skylight, conveniently practice.
Feature of the present invention is that also there is angle the described lower end of side plate on every side or locatees backguy or the two.Like this, when there were angle or location backguy or the two in the lower end of side plate on every side, angle and position line can be located shuttering member, make it in building the process of concrete, are difficult for the come-up displacement, have fully guaranteed cast-in-place concrete cored pouring quality.
Feature of the present invention is that also described connector is iron wire, rope, bar, line.Like this, help unit in charge of construction and select for use, convenient construction is saved cost.
Feature of the present invention is that also described connector is pin, pin hole.Like this, help unit in charge of construction and select for use, convenient construction is saved cost.
Feature of the present invention is that also described connector is a groove.Like this, connector is a groove, connects firm more, reliable.
Feature of the present invention is that also described side wall lower ends on every side has angle.Like this, can accurately locate, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee cast-in-place concrete cored pouring quality effectively reinforcing bar to shuttering member.
Feature of the present invention is that also described sidewall on every side has location or fixing draw piece.Like this, can accurately locate, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee cast-in-place concrete cored pouring quality effectively reinforcing bar to shuttering member.
Feature of the present invention is that also described side wall lower ends on every side has concrete backstop or retaining grid.Like this, building in the process of Cast-in-place concrete, backstop can prevent that concrete from flowing under the shuttering member, and shuttering member is floated, and has made things convenient for building of Cast-in-place concrete, has guaranteed cast-in-place concrete cored pouring quality.
Feature of the present invention also is on the described shuttering member suspender member is arranged.Like this, when on the shuttering member suspender member being arranged, shuttering member is 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.
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(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 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, 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 sidewall 7 around four pieces together the open shell 8 of upper and lower opening, and the upper plate 6 on the open shell 8 is an at least one removable cover 9.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 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, 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, and sidewall 7 pieced together the open shell 8 of upper and lower opening around it was four, and the upper plate 6 on the open shell 8 is a removable cover 9.
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 carries out the concrete construction operation, there is cover plate 9 in skylight 10, is extended with the connector 21 that connects the skylight on the cover plate 9, or the limit, skylight has the cover plate 9 of connection or connector 21 or the two all to have.As shown in figure 21, 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, there is cover plate 9 in skylight 10, and there is the cover plate 9 of connection on the limit, skylight.
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.Shown in Figure 132, 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.Shown in Figure 139, 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.Shown in Figure 133, the bottom of its described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.Shown in Figure 140, 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.Shown in Figure 134, 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.Shown in Figure 141, 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 also is on the described removable cover 9 operation skylight 10 is arranged.As shown in Figure 2, on its described removable cover 9 operation skylight 10 is arranged.Shown in Figure 135, on its described removable cover 9 operation skylight 10 is arranged.Shown in Figure 136, on its described removable cover 9 operation skylight 10 is arranged.
The present invention also is described two removable covers 9 that have.As shown in Figure 3, it describedly has two removable covers 9.Shown in Figure 137, it is described two removable covers 9.
The present invention is that also described at least two removable covers 9 are connected to each other together, and is movable relatively.As shown in Figure 4, its described two removable covers 9 are connected to each other together, and are movable relatively.Shown in Figure 138, its described two removable covers 9 are connected to each other together, and are movable relatively.
The present invention is that also there is angle 11 the described lower end of side plate 2 on every side or locatees backguy 12 or the two.As shown in Figure 5, there are angle 11 and location backguy 12 in its described lower end of side plate 2 on every side.
The present invention is that also described connector 21 is iron wire, rope, bar, line.As shown in figure 22, its described connector 21 is an iron wire.
The present invention is that also described connector 21 is pin, pin hole.As shown in figure 23, its described connector 21 is pin, pin hole.
The present invention is that also described connector 21 is groove.As shown in figure 24, its described connector 21 is a groove.
The present invention is that also there is angle 11 described sidewall 7 lower ends on every side.As shown in figure 25, there is angle 11 its described sidewall 7 lower ends on every side.
The present invention is that also described sidewall 7 on every side has location or fixing draw piece 22.As shown in figure 26, its described sidewall 7 on every side has the draw piece 22 of location.
The present invention is that also there are concrete backstop 14 or retaining grid 15 in described sidewall 7 lower ends on every side.As shown in figure 25, there are concrete retaining grid 15 its described sidewall 7 lower ends on every side.As shown in figure 26, there is concrete backstop 14 its described sidewall 7 lower ends on every side.
The present invention is that also suspender member 23 is arranged on the described shuttering member.As shown in figure 26, on its described shuttering member suspender member 23 is arranged.
The present invention also is describedly to contain presstressed reinforcing steel 64 in cast-in-place concrete cored.As shown in Figure 1, 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.Shown in Figure 131, it is described to contain reinforcing bar 65 in cast-in-place concrete cored.Shown in Figure 142, it is described to contain 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 1, 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, sidewall (7) pieces together the open shell (8) of upper and lower opening around it is characterized in that four, and the upper plate (6) on the open shell (8) is at least one removable cover (9).
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, the upper plate (6) that it is characterized in that described basin-shaped component has a skylight (10) of carrying out the concrete construction operation at the cavity of resorption of upper plate, there is cover plate (9) in skylight (10), be extended with the connector (21) that connects the skylight on the cover plate (9), or the limit, skylight there are connection cover plate (9) or connector (21) or the two all to have.
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 a kind of cast-in-place concrete cored.
4, according to claim 1 or 2 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).
5, according to claim 1 or 2 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).
6, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that operation skylight (10) is arranged on the described removable cover (9).
7, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described two removable covers (9) that have.
8, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described at least two removable covers (9) are connected to each other together, and be movable relatively.
9, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described around the lower end of side plate (2) angle (11) or location backguy (12) or the two are arranged; Perhaps connector (21) is iron wire, rope, bar, line; Perhaps connector (21) is pin, pin hole; Perhaps connector (21) is a groove.
10, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described around sidewall (7) lower end angle (11) is arranged; Sidewall (7) has location or fixing draw piece (22) perhaps; There are concrete backstop (14) or retaining grid (15) in sidewall (7) lower end perhaps; Suspender member (23) is perhaps arranged on the shuttering member; 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 200610121967 CN100999936A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510097776.0 | 2005-08-29 | ||
| CN200510097776 | 2005-08-29 | ||
| CN 200610121967 CN100999936A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN100999936A true CN100999936A (en) | 2007-07-18 |
Family
ID=38258757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610121967 Pending CN100999936A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100999936A (en) |
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2006
- 2006-08-28 CN CN 200610121967 patent/CN100999936A/en active Pending
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Open date: 20070718 |