CN1959018A - Hollow slab of concrete cast in-site - Google Patents
Hollow slab of concrete cast in-site Download PDFInfo
- Publication number
- CN1959018A CN1959018A CN 200610125872 CN200610125872A CN1959018A CN 1959018 A CN1959018 A CN 1959018A CN 200610125872 CN200610125872 CN 200610125872 CN 200610125872 A CN200610125872 A CN 200610125872A CN 1959018 A CN1959018 A CN 1959018A
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- cast
- upper plate
- place concrete
- skylight
- shuttering member
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Abstract
The present invention relates to a cast-in-situ concrete hollow plate, it includes reinforced concrete and form members, said form members are contained in the reinforced concrete, said form members are alternatively arranged, between them is set a cast-in-situ 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. The form member includes upper plate and peripheric side wall, said upper plate and peripheric side wall are combined together to form an open basin-shaped member. It is characterized by that the described upper plate has a top window for making concrete construction operation; on the top window a top window cover or a top window plug is set. The form member 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, there is the amalgamation seam each other, globality is poor, if lower shoe adopts the cast-in-situ reinforced concrete plate, though good integrity, the problem that does not have the amalgamation seam, but construction is inconvenient, and the Cast-in-place concrete leakiness is prone to problems such as voids and pits, simultaneously, formed Cast-in-place concrete rib is the Cast-in-place concrete rib of rectangle between the shuttering member in this cast-in-place concrete cored plate, and its stress performance is not quite reasonable, often need increase the sectional dimension of Cast-in-place concrete rib, increase reinforcing bar and concrete consumption, increase cast-in-place concrete cored cost, 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 that mechanical property is good, overall performance is good, 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 on every side, upper plate, sidewall surrounds uncovered basin-shaped component on every side, it is characterized in that described upper plate has the skylight of concrete construction operation, the skylight is provided with skylight cover or skylight plug, skylight cover or skylight plug or upper plate, at least one of sidewall is provided with align member on every side.Like this, the skylight that the concrete construction operation is arranged when upper plate, when the skylight is provided with skylight cover or skylight plug, can 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 by the skylight, 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, on skylight cover, 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, helped reducing construction cost; Simultaneously, because skylight cover or skylight plug or upper plate, at least one of sidewall is provided with align member on every side, the easier assurance of thickness of the thickness of the cast-in-place concrete hidden rib between the shuttering member and the Cast-in-place concrete upper plate on the shuttering member, it is more accurate, convenient to locate, and, align member also can be used for the location of the reinforcing bar in the Cast-in-place concrete, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete 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 described upper plate has the skylight of concrete construction operation, and the skylight is provided with skylight cover or skylight plug, the protruding toss that has is filled in sidewall or skylight cover or skylight on every side, and toss is provided with align member.Like this, the skylight that the concrete construction operation is arranged when upper plate, when the skylight is provided with skylight cover or skylight plug, can 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 by the skylight, 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, on skylight cover, 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, helped reducing construction cost; Simultaneously, because the protruding toss that has is filled in sidewall or skylight cover or skylight on every side, toss is provided with align member, when shuttering member is applied to cast-in-place concrete cored construction, its toss is each other after the amalgamation, can replace construction formwork or prefabricated plate, thereby cast-in-place concrete cored weight saving, cost reduce; Simultaneously, because toss is provided with align member, location between the shuttering member is more accurate, convenient, and, align member also can be used for the location of the reinforcing bar in the Cast-in-place concrete, thereby, be applied to when cast-in-place concrete cored, the shuttering member location is very convenient, be difficult for the generation inconsistent phenomenon and influence hollow cast-in-place concrete cored construction quality, efficiency of construction improves greatly, thereby has 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 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 also is at least a in location spike, locating piece, locating ring, location hook or the registration wire of described align member.Like this, the diversity of align member can satisfy the needs of various different situations.
Feature of the present invention is also that sidewall is protruding around described a toss, perhaps also is provided with align member in the toss.Like this, outwardly directed bridging piece can replace construction formwork, reduces the template loss, reduces material cost, can save the template installation procedure simultaneously, accelerates speed of application, improves efficiency of construction.
Feature of the present invention also is at least a in location spike, locating piece, locating ring, location hook or the registration wire of described align member.Like this, the diversity of align member can satisfy the needs of various different situations.
Feature of the present invention also is described upper plate, is provided with align member at least one of sidewall on every side.Like this, the easier assurance of thickness of the thickness of the cast-in-place concrete hidden rib between the shuttering member and the Cast-in-place concrete upper plate on the shuttering member, it is more accurate, convenient to locate.
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.
(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 described upper plate 6 has the skylight 8 of concrete construction operation, skylight 8 is provided with skylight cover 9 or skylight plug 10, skylight cover 9 or skylight plug 10 or upper plate 6, at least one of sidewall 7 is provided with align member 37 on every side.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 the skylight, 9 is skylight cover, 10 are the skylight plug, 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, and shuttering member 2 is alternately, be cast-in-situ reinforced concrete rib 3 each other, be cast-in-situ reinforced concrete upper plate 4 on it, it is down cast-in-situ reinforced concrete lower plate 5, and 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, upper plate 6 has the skylight 8 of concrete construction operation, and skylight 8 is provided with skylight cover 9, and upper plate 6 is provided with align member 37.
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 described upper plate 6 has the skylight 8 of concrete construction operation, and skylight 8 is provided with skylight cover 9 or skylight plug 10, sidewall 7 or skylight cover 9 or skylight fill in 10 on every side protrudingly has a toss 14, and toss 14 is provided with align member 37.As shown in Figure 2, 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, and upper plate 6 has the skylight 8 of concrete construction operation, and skylight 8 is provided with skylight cover 9, sidewall 7 is protruding on every side a toss 14, and toss 14 is provided with align member 37.
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 3, 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 Fig. 4, 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 also is at least a in location spike, locating piece, locating ring, location hook or the registration wire of described align member 37.As shown in Figure 7, its described align member 37 is a location hook.
The present invention is also that sidewall 7 is protruding around described a toss 14, perhaps also is provided with align member 37 in the toss 14.As shown in Figure 8, its sidewall 7 is protruding around described that toss 14 arranged; As shown in Figure 2, also be provided with align member 37 in the toss 14.
The present invention is also as shown in Figure 8, at least a in location spike, locating piece, locating ring, location hook or the registration wire of described align member 37.As shown in Figure 2, its described align member 37 is a locating piece.
The present invention also is described upper plate 6, is provided with align member 37 at least one of sidewall 7 on every side.As shown in Figure 9, its described upper plate 6 is provided with align member 37.
The present invention also is describedly to contain presstressed reinforcing steel 46 in cast-in-place concrete cored.As shown in figure 10, it describedly contains presstressed reinforcing steel 46 in cast-in-place concrete cored.
The present invention also is describedly to contain reinforcing bar 47 in cast-in-place concrete cored.As shown in figure 11, it describedly contains reinforcing bar 47 in cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam 48 or/and bright beam 49 in cast-in-place concrete cored.As shown in figure 11, it is described also to be provided with dark beam 48 in cast-in-place concrete cored, and as shown in figure 12, it is described also to be provided with bright beam 49 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 48 or bright beam 49, 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 described upper plate (6) has the skylight (8) of concrete construction operation, skylight (8) is provided with skylight cover (9) or skylight plug (10), skylight cover (9) or skylight plug (10) or upper plate (6), at least one of sidewall (7) is provided with align member (37) on every side.
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 described upper plate (6) has the skylight (8) of concrete construction operation, skylight (8) is provided with skylight cover (9) or skylight plug (10), sidewall (7) or skylight cover (9) or skylight plug (10) is protruding on every side a toss (14), and toss (14) is provided with align member (37).
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,, it is characterized in that at least a in location spike, locating piece, locating ring, location hook or the registration wire of described align member (37) according to claim 1 or 2 described a kind of cast-in-place concrete cored.
7, according to claim 6 a kind of cast-in-place concrete cored, it is characterized in that sidewall (7) is protruding around described has a toss (14), also is provided with align member (37) in the perhaps toss (14).
8,, it is characterized in that described upper plate (6), be provided with align member (37) at least one of sidewall (7) on every side according to claim 1 or 2 described a kind of cast-in-place concrete cored.
9,, it is characterized in that describedly containing presstressed reinforcing steel (46) in cast-in-place concrete cored according to claim 1 or 2 described a kind of cast-in-place concrete cored.
10,, it is characterized in that describedly containing reinforcing bar (47) in cast-in-place concrete cored according to claim 1 or 2 described a kind of cast-in-place concrete cored; Also be provided with dark beam (48) in perhaps cast-in-place concrete cored or/and bright beam (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610125872 CN1959018A (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 |
|---|---|---|---|
| CN200510096777.3 | 2005-09-02 | ||
| CN200510096777 | 2005-09-02 | ||
| CN 200610125872 CN1959018A (en) | 2005-09-02 | 2006-09-01 | Hollow slab of concrete cast in-site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1959018A true CN1959018A (en) | 2007-05-09 |
Family
ID=38070860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610125872 Pending CN1959018A (en) | 2005-09-02 | 2006-09-01 | Hollow slab of concrete cast in-site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1959018A (en) |
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2006
- 2006-09-01 CN CN 200610125872 patent/CN1959018A/en active Pending
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Application publication date: 20070509 |