CN101025028A - Cast-in-situ concrete hollow board - Google Patents
Cast-in-situ concrete hollow board Download PDFInfo
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- CN101025028A CN101025028A CN 200610125814 CN200610125814A CN101025028A CN 101025028 A CN101025028 A CN 101025028A CN 200610125814 CN200610125814 CN 200610125814 CN 200610125814 A CN200610125814 A CN 200610125814A CN 101025028 A CN101025028 A CN 101025028A
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- Prior art keywords
- cast
- place concrete
- upper plate
- concrete cored
- bar
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- 239000004567 concrete Substances 0.000 title claims abstract description 95
- 238000011065 in-situ storage Methods 0.000 title claims description 29
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000009416 shuttering Methods 0.000 claims description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 241000272165 Charadriidae Species 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000009415 formwork Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005267 amalgamation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention is a cast-in-site concrete hollow slab, comprising reinforced concrete and form components, where the form components are wrapped in the reinforced concrete and alternate with cast-in-site reinforced concrete ribs, cast-in-site reinforced concrete top plate and infrabasal slab are on and under the form components, respectively, and the form component comprises top plate and peripheral side wall which compose an open basin-like component, and it is characterized in that: the top plate of the basin-like component is made with a dormant window for making concrete construction operation in the lower cavity of the top plate, and the lower end of a support piece connected with the top plate is on the same plane with that of support foot of the peripheral side wall. Thus, it is applied to cast-in-site reinforced concrete or prestressed reinforced concrete hollow building covers, roofs, wall bodies, foundation soleplates and hollow bridges, especially hollow, beam-free building covers.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as cast-in-place concrete cored plate at present, this cast-in-place concrete cored plate has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib cast-in-place concrete cored plate " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, on prefabricated plate, be fixed with formwork, formwork comprises upper plate and side plate on every side, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, the cast-in-place concrete cored plate of this kind no longer needs to use in a large number template, accelerate speed of application, shortened the duration, thereby reduced cost.But, the lower shoe of this cast-in-place concrete cored plate is a prefabricated plate, has the amalgamation seam each other, and globality is poor, if lower shoe adopts the cast-in-situ reinforced concrete plate, though good integrity, the problem that does not exist amalgamation to stitch, construction is inconvenient, the Cast-in-place concrete leakiness, be prone to problems such as voids and pits, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide cast-in-place concrete coredly, have good integrity, and, easy construction, characteristics such as construction cost is low, construction quality is good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, it on it cast-in-situ reinforced concrete upper plate, it is the cast-in-situ reinforced concrete lower plate down, shuttering member comprises upper plate, sidewall surrounds uncovered basin-shaped component on every side, 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, the lower end of the support member that links with upper plate flushes with the lower end of the built on stilts pin of sidewall on every side.Like this, when the upper plate on the open shell is at least one 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.
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.
Feature of the present invention is that also described skylight is furnished with activity or fixed cap.Like this, can open activity or fixed cap 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 guaranteed cast-in-place concrete cored pouring quality, can not reduce cast-in-place concrete cored hollow rate, helped reducing construction cost.
Feature of the present invention is that also described supports support is at window periphery position.Like this, when supports support during at window periphery position, improved the anti-pressure ability at window periphery position, the peripheral position of window is difficult for damaging by pressure, reduces the proportion of goods damageds of shuttering member, has saved cost.
Feature of the present invention is that also described support member is support bar or gripper shoe.Like this,, can select support member flexibly, help reducing cast-in-place concrete cored cost according to the needs of different supporting conditions.
Feature of the present invention is that also described support member and upper plate are fixed or movable binding.Like this, needs according to different actual conditions, but choose reasonable adopts fixed or movable connection, during as pre-buried other member of shuttering member domestic demand, be convenient working, then can adopt flexible connection, when not burying underground when presetting member, then can adopt enabling capabilities strong, support performance is firm, gives full play to the connection advantage and satisfies actual needs.
Feature of the present invention is that also described support bar is the truss-like support bar.Like this, when support bar is the truss-like support bar, support member intensity height, rigidity is big, and tension, resistance to compression, shear resistance are strong, have improved the supporting capacity of shuttering member, make it not fragile, have reduced the proportion of goods damageds, have saved cost.
Feature of the present invention is that also described support bar exposes on upper plate.Like this, when support bar exposed on upper plate, support bar and Cast-in-place concrete combined, drawknot shuttering member cast-in-situ reinforced concrete lower plate up and down, form the in-situ deposited prefabricated bar plated construction that combines, improved cast-in-place concrete cored structure transmission force property, improved cast-in-place concrete cored weight bearing power.
Feature of the present invention is that also described support bar exposed steel bar is on upper plate.Like this, when the support bar exposed steel bar is on upper plate, support bar and Cast-in-place concrete combine, drawknot shuttering member cast-in-situ reinforced concrete lower plate up and down, formed the in-situ deposited prefabricated bar plated construction that combines, improve cast-in-place concrete cored structure transmission force property, improved cast-in-place concrete cored weight bearing power.
Feature of the present invention is that also described support member lower end is extended with reinforcing bar or steel mesh reinforcement.Like this, when the support member lower end is extended with reinforcing bar or steel mesh reinforcement, support bar and Cast-in-place concrete combine, drawknot shuttering member cast-in-situ reinforced concrete lower plate up and down, formed the in-situ deposited prefabricated bar plated construction that combines, improve cast-in-place concrete cored structure transmission force property, improved cast-in-place concrete cored weight bearing power.
Feature of the present invention is that also described support member has horizontal tension member drawknot around on the sidewall.Like this, when support member has horizontal tension member drawknot around on the sidewall, support member is when supporting upper plate, also sidewall has on every side been carried out the effect of effective support drawknot, improved the overall performance of shuttering member, make it not fragile, reduced the proportion of goods damageds of shuttering member, saved cost.
Feature of the present invention is that also described built on stilts pin is extended with reinforcing bar or weight line.Like this, when built on stilts pin was extended with reinforcing bar or weight line, reinforcing bar that stretches out or weight line can firmly be located making somebody a mere figurehead pin, thereby had guaranteed that the position of shuttering member in cast-in-place concrete cored is consistent with design attitude, guaranteed cast-in-place concrete cored quality.
Feature of the present invention is that also described built on stilts pin and support member have the tension member drawknot.Like this, when built on stilts pin and support member had the tension member drawknot, built on stilts pin and support member had formed integral body, but both cooperative bearings have improved the shuttering member globality, make shuttering member not fragile, have reduced cost.
Feature of the present invention is that also the sidewall of described cover plate has chamfering, inner corner trim, step.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 cover plate had window member.Like this, when cover plate had window member, cover plate can be sealed window by crossing window member very easily, and the simple speed of closing process is fast.
Feature of the present invention is that also described cover plate had the window reinforcing bar.Like this, when cover plate had the window reinforcing bar, cover plate can be sealed window by crossing window member very easily, and the simple speed of closing process is fast, and, cross the window reinforcing bar and combine with Cast-in-place concrete, cover plate and Cast-in-place concrete are linked as integral body, it can not dropped.
Feature of the present invention is that also described cover plate has suspender member.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.
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.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, it is characterized in that having the skylight 10 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, the lower end of the support member 38 that links with upper plate 6 flushes with the lower end of the built on stilts pin 44 of sidewall 7 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 open shell, 9 is removable cover, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the shuttering member 2 of comprising, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, shuttering member 2 comprises upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, have the skylight 10 of carrying out the concrete construction operation at the cavity of resorption of upper plate 6 on the upper plate 6 of its described basin-shaped component, the lower end of the support member 38 that links with upper plate 6 flushes with the lower end of the built on stilts pin 44 of sidewall 7 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 2, 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 described skylight 10 is furnished with activity or fixed cap 9.As shown in Figure 3, its described skylight 10 is furnished with movable 9.
The present invention is that also described support member 38 is supported on window 40 peripheral positions.As shown in Figure 4, its described support member 38 is supported on window 40 peripheral positions.
The present invention is that also described support member 38 is support bar or gripper shoe.As shown in Figure 4, its described support member 38 is a support bar.
The present invention is that also described support member 38 and upper plate 6 are fixed or movable binding.As shown in Figure 4, its described support member 38 is fixedly connected with upper plate 6.
The present invention is that also described support bar 38 is the truss-like support bar.As shown in Figure 5, its described support bar 38 is the truss-like support bar.
The present invention is that also described support bar 38 exposes on upper plate 6.As shown in Figure 6, its described support bar 38 exposes on upper plate 6.
The present invention is that also described support bar 38 exposed steel bars 45 are on upper plate 6.As shown in Figure 6, its described support bar 38 exposed steel bars 45 are on upper plate 6.
The present invention is that also described support member 38 lower ends are extended with reinforcing bar 45 or steel mesh reinforcement 41.As shown in Figure 7, its described support member 38 lower ends are extended with steel mesh reinforcement 41.
The present invention is that also described support member 38 has horizontal tension member 40 drawknots around on the sidewall 7.As shown in Figure 7, its described support member 38 has horizontal tension member 40 drawknots around on the sidewall 7.
The present invention is that also described built on stilts pin 44 is extended with reinforcing bar 45 or weight line 43.As shown in Figure 7, its described built on stilts pin 44 is extended with reinforcing bar 45.As shown in Figure 8, its described built on stilts pin 44 is extended with weight line 43.
The present invention is that also described built on stilts pin 44 has tension member 40 drawknots with support member 38.As shown in Figure 8, its described built on stilts pin 44 has tension member 40 drawknots with support member 38.
The present invention is that also the sidewall of described cover plate 9 has chamfering 33, inner corner trim 30, step 32.As shown in Figure 8, the sidewall of its described cover plate 9 has chamfering 33.As shown in Figure 9, the sidewall of its described cover plate 9 has inner corner trim 30 and step 32.
The present invention is that also described cover plate 9 had window member 34.As shown in Figure 9, its described cover plate 9 had window member 34.
The present invention is that also described cover plate 9 had window reinforcing bar 35.As shown in Figure 9, its described cover plate 9 had window reinforcing bar 35.
The present invention is that also described cover plate 9 has suspender member 23.As shown in Figure 9, its described cover plate 9 has suspender member 23.
The present invention also is describedly to contain presstressed reinforcing steel 64 in cast-in-place concrete cored.As shown in Figure 9, it describedly contains presstressed reinforcing steel 64 in cast-in-place concrete cored.
The present invention also is describedly to contain reinforcing bar 65 in cast-in-place concrete cored.As shown in figure 10, it describedly contains reinforcing bar 65 in cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam 66 or/and bright beam 67 in cast-in-place concrete cored.As shown in figure 10, 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, it is characterized in that having the skylight (10) 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, the lower end of the support member (38) that links with upper plate (6) flushes with the lower end of the built on stilts pin (44) of sidewall (7) on every side.
2, according to claim 1 a kind of cast-in-place concrete cored, 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).
3, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described skylight (10) is furnished with activity or fixed cap (9).
4, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described support member (38) is supported on window periphery position.
5, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described support member (38) is support bar or gripper shoe.
6, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 5, it is characterized in that described support member (38) and upper plate (6) they are fixed or movable binding.
7, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 5, it is characterized in that described support bar (38) is the truss-like support bar.
8, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 5, it is characterized in that described support bar (38) exposes on upper plate (6).
9, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 5, it is characterized in that described support bar (38) exposed steel bar (45) is on upper plate (6); Perhaps support member (38) lower end is extended with reinforcing bar (45) or steel mesh reinforcement (41); Perhaps support member (38) has horizontal tension member (40) drawknot around on the sidewall (7); Perhaps built on stilts pin (44) is extended with reinforcing bar (45) or weight line (43).
10, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 5, it is characterized in that described built on stilts pin (44) and support member (38) have tension member (40) drawknot; Perhaps the sidewall of cover plate (9) has chamfering (33), inner corner trim (30), step (32); Perhaps cover plate (9) had window member (34); Perhaps cover plate (9) had window reinforcing bar (35); Perhaps cover plate (9) has suspender member (23); 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 200610125814 CN101025028A (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 200610125814 CN101025028A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
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| Publication Number | Publication Date |
|---|---|
| CN101025028A true CN101025028A (en) | 2007-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610125814 Pending CN101025028A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situ concrete hollow board |
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| Country | Link |
|---|---|
| CN (1) | CN101025028A (en) |
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2006
- 2006-08-28 CN CN 200610125814 patent/CN101025028A/en active Pending
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