CN2522496Y - Board-rib combined steel reinforced concrete hollow floor - Google Patents
Board-rib combined steel reinforced concrete hollow floor Download PDFInfo
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- CN2522496Y CN2522496Y CN 02202713 CN02202713U CN2522496Y CN 2522496 Y CN2522496 Y CN 2522496Y CN 02202713 CN02202713 CN 02202713 CN 02202713 U CN02202713 U CN 02202713U CN 2522496 Y CN2522496 Y CN 2522496Y
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Abstract
A board-rib combined steel reinforced concrete hollow floor comprises a prefabricated sheet (1), a mould shell (2), a hidden rib (3), and an upper plate (4). The prefabricated sheets (1) are horizontally arranged alternatively; the mould shell (2) is fixed on the prefabricated sheets (1); the hidden rib (3) is arranged between adjacent prefabricated sheets (1) or between mould shells (2); the upper plate (4) is covered on the mould shell (2) and is connected with the hidden rib (3) to be an integrated body. The utility model is characterized in that the corresponding position between the mould shell (2) and the prefabricated sheet (1) is provided with a fixing and connecting element (5) used for fixing the mould shell (2) on the prefabricated sheet (1). Therefore, the strength and rigidness of the prefabricated sheets are greatly improved; the thickness of prefabricated sheets can be thinned; the weight is relatively reduced; the carrying and construction is easier; the cost is lower. At the same time, because the weight of prefabricated sheets is reduced and the binding capacity between prefabricated sheets and scene cast hidden ribs is improved, no crack can be produced, so as to achieve purposes of the utility model. In addition, the utility model also has the characteristics of good integrity and seismic resistance, no water seepage, no need for substantial templates, large construction speed and so on.
Description
(1) technical field
The utility model relates to a kind of rib of slab combined reinforced bar concrete cassette ceiling.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, it is fast that this floor structure has speed of application, advantages such as 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, is unfavorable for antidetonation, and slit cracking, infiltration often appear, 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 floor structure " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, is fixed with formwork on prefabricated plate, is 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, this kind floor structure no longer needs to use template in a large number, has accelerated speed of application, shorten the duration, thereby reduced cost.But because prefabricated plate thickness is thicker, thereby weight is heavier when carrying, construction; If plate is thinner, then breakage rate is higher relatively; Thereby cost is all higher.Simultaneously, because prefabricated plate is heavier, the adhesion stress deficiency is prone to crackle between prefabricated plate and the cast-in-place dark rib.Therefore, develop a kind of novel rib of slab combined reinforced bar concrete cassette ceiling for being badly in need of.
(3) utility model content
The purpose of this utility model is to provide a kind of rib of slab combined reinforced bar concrete cassette ceiling, has simple, the characteristics such as cost is low, flawless of construction.
Solution of the present utility model is on the basis of existing technology, and prefabricated plate is provided with reinforcing rib.Like this, the intensity and the rigidity of prefabricated plate are strengthened greatly, thereby the thickness of prefabricated plate can attenuate, and weight alleviates relatively, and carrying, construction are easier to, cost is also lower, simultaneously, because the weight saving of prefabricated plate has also improved the adhesion stress between prefabricated plate and the cast-in-place dark rib relatively, thereby flawless, thereby reached the purpose of this utility model.In addition, also have globality and shock resistance good, do not seep water, need not characteristics such as a large amount of templates, speed of application are fast.
Feature of the present utility model is also that reinforcing rib is and is arranged in parallel or intersecting parallels is arranged or rice font layout or arranged crosswise or along prefabricated plate periphery or other layout on prefabricated plate.Like this, can select, to satisfy the requirement of different engineerings according to design and construction.Wherein, with reinforcing rib be arranged in parallel, intersecting parallels is arranged or along the prefabricated plate periphery with aforementioned both one of combination arrange better.
Feature of the present utility model is that also the enhancing skeleton is arranged in the prefabricated plate, and the enhancing skeleton is reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fleece or cloth, unidirectional fibre silk or disorderly makes up to fibre or both or many persons in them.Like this, in prefabricated plate, add to strengthen skeleton after, intensity and the rigidity of prefabricated plate are further strengthened, thereby the thickness of prefabricated plate can further reduce, cost further reduces, carrying, construct more convenient.
Feature of the present utility model also be reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth from the edge of prefabricated plate protruding have reveal muscle or reveal net or reveal muscle and reveal net.Like this, because prefabricated plate has the muscle of revealing or dew net, thereby better with the bonding of cast-in-place dark rib, the micro-crack between more difficult generation prefabricated plate and the cast-in-place dark rib, globality, the shock resistance of floor are stronger.
Feature of the present utility model also be reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth from the upper surface of prefabricated plate along the edge one side, two limits, three limits or protruded upward all around and reveal muscle or reveal net or reveal muscle and reveal net.Like this, protrude upward along the edge from the upper surface of prefabricated plate, thereby prefabricated plate can the row of being close to split layout when arranging, and need not at dark flank position support shuttering owing to reveal muscle or reveal net, with further reduction expense, the quickening speed of application.And the fine gap between the prefabricated plate will be filled up by cement paste under vibrating, thereby eliminates the slit between the prefabricated plate.
Feature of the present utility model is that also the edge of prefabricated plate is step, hypotenuse shape, profile of tooth, waveform, broken line shape or shaped form.Like this, with the adhesion stress that further strengthens between prefabricated plate and concrete or the cement paste, perhaps the mutual inlay resultant force between the prefabricated plate with the possibility of further minimizing floor cracking, thereby improves floor globality, shock resistance.
Feature of the present utility model also is the horizontal positioned that is staggered between the prefabricated plate.Like this, owing to be staggered between the prefabricated plate, thereby, can more effectively eliminate between the prefabricated plate, particularly it is close to the long straight line formation of crack that forms when arranging.
Feature of the present utility model is that also stiffener is arranged on the formwork, and stiffener is reinforcing rib, stiffening rib, support bar or their combination.Like this, owing on the formwork stiffener is arranged, thereby the intensity of formwork, rigidity further increases, and the breakage rate of formwork reduces, thereby the intensity of floor increases the cost reduction with rigidity.
Feature of the present utility model is that also the upper surface of formwork is waveform, zigzag, plucking shape or impression rough surface.Like this,, further improve the intensity and the rigidity of floor because the external surface of formwork is a rough surface, thereby can increase the adhesion stress between formwork and the Cast-in-place concrete, and overall performance.
Feature of the present utility model is that also prefabricated plate is square plate, rectangular slab, hexagonal plate, octagon plate, circular slab or other formboards.Like this,, during construction, can select flexibly, make things convenient for design and construction, can satisfy the needs of various different engineerings according to the requirement of design and construction because prefabricated plate plate shape is shapes such as square, hexagon.
Feature of the present utility model also is in the dark rib reinforcing bar is arranged, and reinforcing bar is prestressed reinforcement, prestress wire, clod wash type channel-section steel or i shaped steel.Like this, in dark rib,, can improve its supporting capacity effectively, prevent the generation in crack, and be specially adapted to the floor slab in space structure of large bay, large span because reinforcing bar is arranged.
(4) description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model.In Fig. 1,1 expression prefabricated plate, 2 expression formworks, the dark rib of 3 expressions, 4 expression upper plates, 5 expression reinforcing ribs, in the description of drawings of each embodiment, the member of numbering its identical expression is also identical in the back.As shown in Figure 1, reinforcing rib (5) is arranged on prefabricated plate (1), and reinforcing rib is the intersecting parallels layout.
Fig. 2 is the structural representation of embodiment 2 of the present utility model, and reinforcing rib (5) is to intersect at prefabricated panel (1) to be arranged.
Fig. 3 is the structural representation of embodiment 3 of the present utility model, and reinforcing rib (5) is gone up the combination of arranging and arranging along the surrounding for groined type at prefabricated panel (1).
Fig. 4 is the structural representation of embodiment 4 of the present utility model, strengthens skeleton (6) for steel mesh reinforcement is arranged in prefabricated plate (1).
Fig. 5 is the structural representation of embodiment 5 of the present utility model, for having in prefabricated plate (1) disorderly to fibre.
Fig. 6 is the structural representation of embodiment 6 of the present utility model, for prestressed reinforcement (6) is arranged in prefabricated plate (1).
Fig. 7 is the structural representation of embodiment 7 of the present utility model, for protruding in the edge of prefabricated plate (1) dew muscle (7) is arranged.
Fig. 8 is the structural representation of embodiment 8 of the present utility model, for protruding in the edge of prefabricated plate (1) dew net (8) is arranged.
Fig. 9 is the structural representation of embodiment 9 of the present utility model, for protruded upward dew muscle (7) around the upper surface edge of prefabricated plate (1).
Figure 10 is the structural representation of embodiment 10 of the present utility model, for protruded upward dew net (8) around the upper surface edge of prefabricated plate (1).
Figure 11 is the structural representation of embodiment 11 of the present utility model, and the edge of its prefabricated plate (1) is a step, and the upper surface of its step is along dew muscle (7) is arranged all around.
Figure 12 is the structural representation of embodiment 12 of the present utility model, and the edge of its prefabricated plate (1) is a hypotenuse shape, and on the hypotenuse dew net (8) is arranged all around.
Figure 13 is the structural representation of embodiment 13 of the present utility model, and the edge of its prefabricated plate (1) is a profile of tooth, and upper surface is along dew muscle (7) is arranged all around.
Figure 14 is the structural representation of embodiment 14 of the present utility model, and its prefabricated plate is the horizontal arrangement that is staggered between (1).
Figure 15 is the structural representation of embodiment 15 of the present utility model, for cambered outwards reinforcing rib (9) is arranged on the formwork (2).
Figure 16 is the structural representation of embodiment 16 of the present utility model, and the external surface of its formwork (2) is the waveform rough surface.
Figure 17 is the structural representation of embodiment 17 of the present utility model, and the external surface of its formwork (2) is the impression rough surface.
Figure 18 is the structural representation of embodiment 18 of the present utility model, and its prefabricated plate (1) is a hexagonal plate.
Figure 19 is the structural representation of embodiment 19 of the present utility model, in its dark rib (3) prestress wire (10) is arranged.
Figure 20 is the structural representation of embodiment 20 of the present utility model, in its dark rib (3) i shaped steel (10) is arranged.
(5) embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model as shown in drawings, include prefabricated plate (1), formwork (2), dark rib (3), upper plate (4), each prefabricated plate (1) is horizontal positioned at interval, on prefabricated plate (1), be fixed with formwork (2), be provided with dark rib (3) between contiguous prefabricated thin plate (1) or the formwork (2), upper plate (4) covers on the formwork (2), and connects as one with dark rib (3), and it is characterized in that has reinforcing rib (5) on the prefabricated plate (1).Fig. 1 is the structural representation of embodiment 1 of the present utility model, and reinforcing rib (5) is arranged on prefabricated plate (1).
Feature of the present utility model is also that reinforcing rib (5) is and is arranged in parallel or intersecting parallels is arranged or rice font layout or arranged crosswise or along prefabricated plate (1) periphery or other layout on prefabricated plate (1).As shown in Figure 1, reinforcing rib (5) is the intersecting parallels layout on prefabricated plate (1).Fig. 2 is the structural representation of embodiment 2 of the present utility model, and reinforcing rib (5) is to intersect at prefabricated panel (1) to be arranged.Fig. 3 is the structural representation of embodiment 3 of the present utility model, and reinforcing rib (5) is gone up the combination of arranging and arranging along the surrounding for groined type at prefabricated panel (1).Fig. 4 is that reinforcing rib (5) is on prefabricated plate (1) and is arranged in parallel.
Feature of the present utility model is that also enhancing skeleton (6) is arranged in the prefabricated plate (1), and strengthening skeleton (6) is reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fleece or cloth, unidirectional fibre silk or random in fibre or both or many persons combination in them.Fig. 4 is the structural representation of embodiment 4 of the present utility model, strengthens skeleton (6) for steel mesh reinforcement is arranged in prefabricated plate (1).Fig. 5 is the structural representation of embodiment 5 of the present utility model, for having disorderly to fibre in prefabricated thin (1).Fig. 6 is the structural representation of embodiment 6 of the present utility model, for prestressed reinforcement (6) is arranged in prefabricated plate (1).
Feature of the present utility model is also that reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth are protruding from the edge of prefabricated plate (1) to be had dew muscle (7) or reveals net (8) or reveal muscle (7) and dew net (8).Fig. 7 is the structural representation of embodiment 7 of the present utility model, for protruding in the edge of prefabricated plate (1) dew muscle (7) is arranged.Fig. 8 is the structural representation of embodiment 8 of the present utility model, for protruding in the edge of prefabricated plate (1) dew net (8) is arranged.
Feature of the present utility model also be reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth from the upper surface of prefabricated plate (1) along the edge one side, two limits, three limits or protruded upward dew muscle (7) all around or reveal net (8) or reveal muscle (7) and dew net (8).Fig. 9 is the structural representation of embodiment 9 of the present utility model, for protruded upward dew muscle (7) around the upper surface edge of prefabricated plate (1).Figure 10 is the structural representation of embodiment 10 of the present utility model, for protruded upward dew net (8) around the upper surface edge of prefabricated plate (1).
Feature of the present utility model is that also the edge of prefabricated plate (1) is step, hypotenuse shape, profile of tooth, waveform, broken line shape or shaped form.Figure 11 is the structural representation of embodiment 11 of the present utility model, and the edge of its prefabricated plate (1) is a step, and the upper surface of its step is along dew muscle (7) is arranged all around.Figure 12 is the structural representation of embodiment 12 of the present utility model, and the edge of its prefabricated plate (1) is a hypotenuse shape, and on the hypotenuse dew net (8) is arranged all around.Figure 13 is the structural representation of embodiment 13 of the present utility model, and the edge of its prefabricated plate (1) is a profile of tooth, and upper surface is along dew muscle (7) is arranged all around.
Feature of the present utility model also is the horizontal positioned that is staggered between the prefabricated plate (1).Figure 14 is the structural representation of embodiment 14 of the present utility model, and its prefabricated plate is the horizontal arrangement that is staggered between (1).
Feature of the present utility model is that also stiffener (9) is arranged on the formwork (2), and stiffener (9) is reinforcing rib, stiffening rib, support bar or their combination.Figure 15 is the structural representation of embodiment 15 of the present utility model, for cambered outwards reinforcing rib (9) is arranged on the formwork (2).
Feature of the present utility model is that also the upper surface of formwork (2) is waveform, zigzag, plucking shape or impression rough surface.Figure 16 is the structural representation of embodiment 16 of the present utility model, and the external surface of its formwork (2) is the waveform rough surface.Figure 17 is the structural representation of embodiment 17 of the present utility model, and the external surface of its formwork (2) is the impression rough surface.
Feature of the present utility model is that also prefabricated plate (1) is square plate, rectangular slab, hexagonal plate, octagon plate, circular slab or other formboards.Prefabricated plate among Fig. 1 to Figure 17 (1) is square plate or rectangular slab.Figure 18 is the structural representation of embodiment 18 of the present utility model, and its prefabricated plate (1) is a hexagonal plate.
Feature of the present utility model is that also reinforcing bar (10) is arranged in the dark rib (3), and reinforcing bar (10) is prestressed reinforcement, prestress wire, clod wash type channel-section steel or i shaped steel.Figure 19 is the structural representation of embodiment 19 of the present utility model, in its dark rib (3) prestress wire (10) is arranged.Figure 20 is the structural representation of embodiment 20 of the present utility model, in its dark rib (3) i shaped steel (10) is arranged.
When the utility model is implemented, be shaped on earlier the prefabricated plate (1) of reinforcing rib (5) in advance with concrete or steel bar concrete or prestressed reinforced concrete, with the arrange net prefabricated formwork of method (2) of one deck cement paste of glass fibre cement slurry or one deck, prefabricated plate (1) is placed on the support mould bases on request, the dark rib steel muscle of colligation, lay formwork (2), and be fixed, way or welding or cutting ferrule connection etc. that fixed form can be beared down on one with reinforcing bar.Colligation upper plate (4) reinforcing bar is built concrete then, vibration moulding, and maintenance is to stipulating the length of time, remove that supporting mould bases gets final product.
Claims (11)
1, a kind of rib of slab combined reinforced bar concrete cassette ceiling, include prefabricated plate (1), formwork (2), dark rib (3), upper plate (4), each prefabricated plate (1) is horizontal positioned at interval, on prefabricated plate (1), be fixed with formwork (2), be provided with dark rib (3) between contiguous prefabricated thin plate (1) or the formwork (2), upper plate (4) covers on the formwork (2), and connects as one with dark rib (3), and of the present utility model being characterised in that has reinforcing rib (5) on the prefabricated plate (1).
2, a kind of rib of slab combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that reinforcing rib (5) is to be arranged in parallel or intersecting parallels is arranged or rice font layout or arranged crosswise or along prefabricated plate (1) periphery or other layout on prefabricated plate (1).
3, according to claim 1 or 2 described a kind of rib of slab combined reinforced bar concrete cassette ceilings, it is characterized in that enhancing skeleton (6) is arranged in the prefabricated plate (1), strengthening skeleton (6) is reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fleece or cloth, unidirectional fibre silk or random in fibre or both or many persons combination in them.
4, a kind of rib of slab combined reinforced bar concrete cassette ceiling according to claim 3, it is characterized in that reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth are protruding from the edge of prefabricated plate (1) has dew muscle (7) or reveals net (8) or reveal muscle (7) and dew net (8).
5, a kind of rib of slab combined reinforced bar concrete cassette ceiling according to claim 3, it is characterized in that reinforcing bar, steel wire, steel mesh reinforcement or gauze wire cloth from the upper surface of prefabricated plate (1) along the edge one side, two limits, three limits or protruded upward dew muscle (7) all around or reveal net (8) or reveal muscle (7) and dew net (8).
6, according to claim 4 or 5 or described a kind of rib of slab combined reinforced bar concrete cassette ceiling, the edge that it is characterized in that prefabricated plate (1) is step, hypotenuse shape, profile of tooth, waveform, broken line shape or shaped form.
7, a kind of rib of slab combined reinforced bar concrete cassette ceiling according to claim 6 is characterized in that the horizontal positioned that is staggered between the prefabricated plate (1).
8, according to claim 1 or 2 described a kind of rib of slab combined reinforced bar concrete cassette ceilings, it is characterized in that stiffener (9) is arranged on the formwork (2), stiffener (9) is reinforcing rib, stiffening rib, support bar or their combination.
9, according to claim 1 or 2 described a kind of rib of slab combined reinforced bar concrete cassette ceilings, the upper surface that it is characterized in that formwork (2) is waveform, zigzag, plucking shape or impression rough surface.
10,, it is characterized in that prefabricated plate (1) is square plate, rectangular slab, hexagonal plate, octagon plate, circular slab or other formboards according to claim 1 or 2 described a kind of rib of slab combined reinforced bar concrete cassette ceilings.
11, according to claim 1 or 2 described a kind of rib of slab combined reinforced bar concrete cassette ceilings, it is characterized in that reinforcing bar (10) is arranged in the dark rib (3), reinforcing bar (10) is prestressed reinforcement, prestress wire, clod wash type channel-section steel or i shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202713 CN2522496Y (en) | 2002-01-28 | 2002-01-28 | Board-rib combined steel reinforced concrete hollow floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202713 CN2522496Y (en) | 2002-01-28 | 2002-01-28 | Board-rib combined steel reinforced concrete hollow floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2522496Y true CN2522496Y (en) | 2002-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202713 Expired - Fee Related CN2522496Y (en) | 2002-01-28 | 2002-01-28 | Board-rib combined steel reinforced concrete hollow floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2522496Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363569C (en) * | 2004-01-06 | 2008-01-23 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN100414052C (en) * | 2004-01-06 | 2008-08-27 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN101196051B (en) * | 2005-06-06 | 2010-07-14 | 邱则有 | Cast-in-situ concrete hollow slab |
-
2002
- 2002-01-28 CN CN 02202713 patent/CN2522496Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100363569C (en) * | 2004-01-06 | 2008-01-23 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN100414052C (en) * | 2004-01-06 | 2008-08-27 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN101196051B (en) * | 2005-06-06 | 2010-07-14 | 邱则有 | Cast-in-situ concrete hollow slab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021127 Termination date: 20100301 |