CN101041996A - Cast-in-situs concrete hollow slab - Google Patents
Cast-in-situs concrete hollow slab Download PDFInfo
- Publication number
- CN101041996A CN101041996A CN 200610125813 CN200610125813A CN101041996A CN 101041996 A CN101041996 A CN 101041996A CN 200610125813 CN200610125813 CN 200610125813 CN 200610125813 A CN200610125813 A CN 200610125813A CN 101041996 A CN101041996 A CN 101041996A
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- China
- Prior art keywords
- cast
- upper plate
- place concrete
- concrete cored
- shuttering member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004567 concrete Substances 0.000 title claims abstract description 87
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 36
- 238000009416 shuttering Methods 0.000 claims abstract description 61
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 32
- 238000005267 amalgamation Methods 0.000 claims description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 241000272165 Charadriidae Species 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 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
- 238000005728 strengthening Methods 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Disclosed is a cast-in-situ concrete hollow slab, which comprises a reinforced-bar concrete (1) and shuttering members (2), the shuttering member (2) is enclosed in the reinforced-bar concrete (1), the shuttering members (2) are arranged alternatively, a cast-in-situ reinforced-bar concrete rib (3) is arranged between them, and a cast-in-situ reinforced concrete upper slab (4) is arranged above, a cast-in-situ reinforced concrete upper slab (5) is arranged below, the shuttering members (2) comprise an upper board (6) and peripheral side panels (7), the upper board (6) and the peripheral side panels (7) encloses an open basin shape component, characterized in that an upper board dormer window (56) is arranged on the upper board (6) of the basin form component at a central portion, the open basin-shaped member is assembled from at least two shell boards (58) with the assembly site being arranged on the corner position. The invention can be applied to cast-in-situ reinforced concrete or prestressed reinforcement concrete's hollow storied-building roofings, house roofings, walls, foundation bedplates and hollow bridges, especially for hollow flat slabs.
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, construction cost is low, construction quality 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 basin-shaped component upper plate middle part has a upper plate skylight, uncovered basin-shaped component is put together by at least two above coverboards, and the amalgamation position is arranged at rotation angle position.Like this, shuttering member can be amounted to into plate state and deposit, transports, improved freight volume, reduced cost of transportation, simultaneously, reduce the loss of member, saved cost, 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.
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, making the cast-in-place concrete cored top that formed is the two way ribbed slab of prefabricated plate, and whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention is that also the bottom of described shuttering member does not have the cast-in-situ reinforced concrete lower plate.Like this, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, make the cast-in-place concrete cored open two way ribbed slab in bottom that formed, whole compressive strength is good, has improved cast-in-place concrete cored supporting capacity.
The present invention also is do not have the cast in place reinforced bar upper plate on the upper plate of described shuttering member, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, and the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate.Like this, when the upper plate of shuttering member on do not have the cast in place reinforced bar upper plate, the upper surface of upper plate and cast-in-place concrete cored upper surface flush, when the bottom of shuttering member does not have the cast-in-situ reinforced concrete lower plate, the cast-in-place concrete cored in-situ deposited prefabricated superimposed sheet of two-way rib structure that formed, reduce the consumption of Cast-in-place concrete significantly, reduced cast-in-place concrete cored deadweight, improved cast-in-place concrete cored supporting capacity.
Feature of the present invention is that also described shuttering member is assembled by sidewall around the upper plate, four.Like this, shuttering member can be amounted to into plate state and deposits, transports, and has improved freight volume, has reduced cost of transportation, simultaneously, has reduced the loss of member, has saved cost.
Feature of the present invention is that also there is reinforcing strip at described amalgamation position or reinforces support member.Like this, when there was reinforcing strip at the amalgamation position or reinforces support member, reinforcing strip or reinforcing support member had carried out strengthening reinforcing to the amalgamation position of shuttering member, make shuttering member be difficult for deformation failure, improve the overall performance and the anti-pressure ability of shuttering member, guaranteed the quality of shuttering member.
Feature of the present invention is that also there is glued seam at described amalgamation position.Like this, when there was glued seam at the amalgamation position, the amalgamation position of shuttering member had obtained glued reinforcement, makes shuttering member be difficult for deformation failure, has improved the overall performance and the anti-pressure ability of shuttering member, has guaranteed cast-in-place concrete cored quality.
Feature of the present invention is that also described sidewall on every side or upper plate nail are on reinforcing strip or reinforcing support member.Like this, when the nail of sidewall or upper plate on every side in reinforcing strip or when reinforcing on the support member, the shuttering member production technology is simple, speed of production is fast, efficient is high, helps reducing production costs.
Feature of the present invention is that also there is overlapping layers at described amalgamation position.Like this, increased substantially the overall performance of shuttering member.
Feature of the present invention is that also there is the overlapping layers of corner at described amalgamation position.Like this, manufacturing of shuttering member is more convenient, and intensity and rigidity are better.
Feature of the present invention is that also there is superimposed corner at described amalgamation position.Like this, shuttering member manufacture more convenient.
Feature of the present invention is that also described side wall lower ends on every side has built on stilts pin.Like this, when sidewall has built on stilts pin around described, can from the skylight, pour into Cast-in-place concrete and form the Cast-in-place concrete thin plate, the built on stilts pin of side wall lower ends can support shuttering member apart from the construction formwork certain distance on every side, guarantee that Cast-in-place concrete can flow, form whole Cast-in-place concrete lower plate, made things convenient for construction application, improved operating efficiency.
Feature of the present invention is that also described side wall lower ends on every side has dismountable built on stilts pin.Like this, when built on stilts pin and sidewall on every side when flexibly connecting, the height of built on stilts pin can be adjusted, and rationally selects required built on stilts pin for use, has made things convenient for to practice.
Feature of the present invention is that also described side wall lower ends on every side has movable built on stilts pin.Like this, when built on stilts pin and sidewall on every side when flexibly connecting, the height of built on stilts pin can be adjusted, and rationally selects required built on stilts pin for use, has made things convenient for to practice.
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.
(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 basin-shaped component upper plate 6 middle parts have a upper plate skylight 56, uncovered basin-shaped component is put together by at least two above coverboards 58, and the amalgamation position is arranged at rotation angle position.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 through-hole pipe, 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 on every side, upper plate 6, sidewall 7 surrounds uncovered basin-shaped component on every side, its described basin-shaped component upper plate 6 middle parts have a upper plate skylight 56, and uncovered basin-shaped component is put together by two coverboards 58, and the amalgamation position is arranged at rotation angle position.
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 the bottom of described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.As shown in Figure 3, the bottom of its described shuttering member 2 does not have cast-in-situ reinforced concrete lower plate 5.As shown in Figure 4, 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 5, 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 shuttering member is assembled by sidewall 7 around the upper plate 6, four.As shown in Figure 6, its described shuttering member is assembled by sidewall 7 around the upper plate 6, four.
The present invention is that also there is reinforcing strip 59 at described amalgamation position or reinforces support member 60.As shown in Figure 6, there is reinforcing strip 59 at its described amalgamation position.As shown in Figure 7, there is the support member 60 of reinforcing at its described amalgamation position.
The present invention is that also there is glued seam 61 at described amalgamation position.As shown in Figure 8, there is glued seam 61 at its described amalgamation position.
The present invention is that also described sidewall 7 on every side or upper plate 6 nails are on reinforcing strip 59 or reinforcing support member 60.As shown in Figure 7, its described 7 nails of sidewall are on every side being reinforced on the support member 60.
The present invention is that also there is overlapping layers 33 at described amalgamation position.As shown in Figure 8, there is overlapping layers 33 at its described amalgamation position.
The present invention is that also there is the overlapping layers 33 of corner at described amalgamation position.As shown in Figure 9, there is the overlapping layers 33 of corner at its described amalgamation position.
The present invention is that also there is superimposed corner 62 at described amalgamation position.As shown in Figure 9, there is superimposed corner 62 at its described amalgamation position.
The present invention is that also there is built on stilts pin 51 described sidewall 7 lower ends on every side.As shown in figure 10, there is built on stilts pin 51 its described sidewall 7 lower ends on every side.
The present invention is that also there is dismountable built on stilts pin 51 described sidewall 7 lower ends on every side.As shown in figure 11, there is dismountable built on stilts pin 51 its described sidewall 7 lower ends on every side.
The present invention is that also there is movable built on stilts pin 51 described sidewall 7 lower ends on every side.As shown in figure 12, there is movable built on stilts pin 51 its described sidewall 7 lower ends on every side.
The present invention also is describedly to contain presstressed reinforcing steel 75 in cast-in-place concrete cored.As shown in figure 12, it describedly contains presstressed reinforcing steel 75 in cast-in-place concrete cored.
The present invention also is describedly to contain reinforcing bar 76 in cast-in-place concrete cored.As shown in figure 13, it describedly contains reinforcing bar 76 in cast-in-place concrete cored.As shown in figure 14, it describedly contains reinforcing bar 76 in cast-in-place concrete cored.
The present invention also is describedly also to be provided with dark beam 77 or/and bright beam 78 in cast-in-place concrete cored.As shown in figure 14, it describedly also is provided with dark beam 77 and bright beam 78 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 77 or bright beam 78, 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 basin-shaped component upper plate (6) middle part has a upper plate skylight (56), uncovered basin-shaped component is put together by at least two above coverboards (58), and the amalgamation position is arranged at rotation angle position.
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 the bottom of described shuttering member (2) does not have cast-in-situ reinforced concrete lower plate (5).
4, 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) 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).
5, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that described shuttering member is assembled by sidewall (7) around the upper plate (6), four.
6, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that there is reinforcing strip (59) at described amalgamation position or reinforces support member (60).
7, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that there is glued seam (61) at described amalgamation position.
8, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that described sidewall (7) on every side or upper plate (6) nail are on reinforcing strip (59) or reinforcing support member (60).
9, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that there is overlapping layers (33) at described amalgamation position.
10, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 4, it is characterized in that there is the overlapping layers (33) of corner at described amalgamation position; Perhaps there is superimposed corner (62) at the amalgamation position; There is built on stilts pin (51) sidewall (7) lower end perhaps; There is dismountable built on stilts pin (51) sidewall (7) lower end perhaps; There is movable built on stilts pin (51) sidewall (7) lower end perhaps; Contain presstressed reinforcing steel (75) in perhaps cast-in-place concrete cored; Contain reinforcing bar (76) in perhaps cast-in-place concrete cored; Also be provided with dark beam (77) in perhaps cast-in-place concrete cored or/and bright beam (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610125813 CN101041996A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situs concrete hollow slab |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510097777 | 2005-08-29 | ||
| CN200510097777.5 | 2005-08-29 | ||
| CN 200610125813 CN101041996A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situs concrete hollow slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101041996A true CN101041996A (en) | 2007-09-26 |
Family
ID=38807762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610125813 Pending CN101041996A (en) | 2005-08-29 | 2006-08-28 | Cast-in-situs concrete hollow slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101041996A (en) |
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2006
- 2006-08-28 CN CN 200610125813 patent/CN101041996A/en active Pending
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Effective date of registration: 20110107 Address after: 410205, Hunan Changsha Changsha hi tech Development Zone, Yuelu District Road, No. 8 star industry base Applicant after: Hunan Qiuzeyou Patent Strategy Planning Co., Ltd. Address before: 410011 Hunan province Changsha Furong Road two section 59 Suncheon City 28 floor Applicant before: Qiu Zeyou |
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Open date: 20070926 |