CN221052969U - Truss rib one-step pouring forming laminated slab - Google Patents
Truss rib one-step pouring forming laminated slab Download PDFInfo
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- CN221052969U CN221052969U CN202323059545.3U CN202323059545U CN221052969U CN 221052969 U CN221052969 U CN 221052969U CN 202323059545 U CN202323059545 U CN 202323059545U CN 221052969 U CN221052969 U CN 221052969U
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- 239000004567 concrete Substances 0.000 claims abstract description 123
- 239000011178 precast concrete Substances 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 238000009415 formwork Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 18
- 238000010276 construction Methods 0.000 description 6
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004574 high-performance concrete Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model provides a truss rib one-time pouring forming laminated slab, which structurally comprises a concrete bottom plate and truss ribs; the truss rib comprises a combined concrete rib and a supporting frame, wherein the combined concrete rib comprises a concrete rib pouring template and a precast concrete rib, a concrete rib pouring space is formed in the concrete rib pouring template along the length direction of the rib, and the precast concrete rib is poured and formed in the concrete rib pouring space; the bottom of the support frame is fixed on the concrete bottom plate, and the top of the support frame is supported on the concrete rib pouring template. Forming a pouring space of the concrete rib through the concrete rib pouring template, namely, supporting the concrete rib pouring template on a concrete bottom plate through a support frame without carrying out formwork supporting on a pouring part of the concrete rib, then synchronously pouring the precast concrete rib and the concrete bottom plate, and synchronously curing and forming after pouring; compared with the prior art that concrete rib plates are poured first and then concrete bottom plates are poured, half of production period is saved, and efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the field of assembled buildings, and particularly relates to a truss rib one-time pouring forming laminated slab.
Background
With the great promotion of urban and assembled building development in China, the market demand potential of assembled concrete public buildings, assembled concrete houses and the like is great. However, the construction process of the assembly type concrete structure in China is complex at present, so that the problems of low construction efficiency, difficult quality assurance and the like are caused. For mass-developed fabricated concrete public buildings and fabricated concrete houses, the inefficient construction can prolong the construction period, and is unfavorable for the market development of the fabricated concrete buildings. Accordingly, development of assembly-type technology with efficient construction features is an urgent need.
Taking a stiffening rib composite floor slab as an example, the stiffening rib composite floor slab is one of the common floor slabs in the market and comprises a concrete bottom plate positioned below, a concrete rib plate positioned above and stiffening ribs connecting the concrete bottom plate and the concrete rib plate. When the existing stiffening rib composite floor slab is prefabricated, because the pouring structures of the concrete bottom plate and the concrete rib plate are separated and are different to be poured simultaneously, the concrete rib plate is required to be poured and molded firstly, and then the concrete rib plate is placed on the bottom plate pouring template to pour the bottom plate. Therefore, the casting period is divided into two sections, and the production period is slower. For this reason, it is a problem to be solved by the present utility model if synchronous casting of the concrete floor and the concrete rib is achieved.
Disclosure of utility model
The utility model aims to provide a superimposed sheet for realizing synchronous pouring molding of a concrete bottom plate and a concrete rib plate;
In order to solve the above-mentioned object, the present utility model provides a truss rib one-time casting forming laminated slab, which is characterized by comprising:
A concrete floor;
Truss ribs, the truss ribs comprising:
the combined concrete rib comprises a concrete rib pouring template and a precast concrete rib, wherein a concrete rib pouring space is formed in the concrete rib pouring template along the length direction of the rib, and the precast concrete rib is poured and formed in the concrete rib pouring space;
The bottom of the support frame is fixed on the concrete bottom plate, and the top of the support frame is supported on the concrete rib pouring template.
Preferably, the concrete rib pouring template is provided with a connecting perforation, the top of the support frame is supported by the concrete rib pouring template, part of the support frame penetrates through the connecting perforation to extend into the concrete rib pouring space, and the precast concrete rib is connected with the extending part of the support frame.
Preferably, the supporting frame is a wave-shaped supporting web member; the number of the connecting perforations is a plurality of, and the plurality of the connecting perforations are arranged along the length direction of the rib; the wave crests of the wave-shaped supporting web members penetrate through the connecting perforations and extend to the concrete rib pouring space, and the wave troughs of the wave-shaped supporting web members are fixed to the concrete bottom plate.
Preferably, the wave-shaped supporting web members are steel bars, steel pipes, flat steel or flat bars formed in a wave shape.
Preferably, the two rows of the wave-shaped supporting web members form a triangular support, and the distance between the two rows of the wave-shaped supporting web members gradually increases from the wave crest to the wave trough; or two rows of the wave-shaped supporting web members form parallel supports.
Preferably, the concrete rib pouring template is a groove-shaped plate, and a pouring opening is formed at the top of the groove-shaped plate; the space in the groove of the groove-shaped plate is defined as the concrete rib pouring space.
Preferably, the trough plate is selected from one or more of the following structures: c-shaped plate, U-shaped plate or V-shaped plate.
Preferably, the trough plate comprises two side plates and a connecting bottom plate, and the connecting through holes are formed in the connecting bottom plate.
Preferably, the connecting perforation is a strip hole, and the length of the strip hole is smaller than the maximum distance of one wave structure in the wave supporting web member.
Preferably, the concrete bottom plate is a fiber concrete plate, a prestressed concrete plate or a high-performance concrete plate.
The technical effects produced by the technical scheme of the utility model are from one or more of the following combinations:
And forming a pouring space of the concrete rib through the concrete rib pouring template, namely, supporting the formwork on the pouring part of the concrete rib is not needed. Supporting the concrete rib pouring template on a concrete bottom plate through a supporting frame, then synchronously pouring pre-poured concrete ribs and the concrete bottom plate, and synchronously curing and forming after pouring; compared with the prior art that concrete rib plates are poured first and then concrete bottom plates are poured, half of production period is saved, and efficiency is greatly improved.
The concrete rib pouring template is supported by the wave-shaped supporting web members, so that the wave-shaped supporting web members are simple and convenient in structure, low in cost and convenient to process; the wave crest of the wave-shaped supporting web member is further supported in the connecting perforation and can be tied with the wave crest when the precast concrete rib is poured, so that the precast concrete rib, the concrete rib pouring template and the support frame form an integral combined concrete rib.
The concrete rib pouring template adopts a groove-shaped plate, so that pouring and maintenance are conveniently carried out from the top opening, and the precast concrete rib and the concrete bottom plate can be conveniently and synchronously poured and maintained. The bottom of the groove-shaped plate is provided with a connecting perforation which is convenient for the supporting frame to support.
Whether the concrete bottom plate is a prestressed bottom plate or a common bottom plate, synchronous pouring can be completed by only fixing truss ribs on the internal structural ribs.
Drawings
FIG. 1 shows a schematic structure of a laminated slab formed by casting truss ribs at one time.
Fig. 2 shows a schematic structural view of truss rib in the present utility model.
FIG. 3 shows the installation structure of the concrete rib casting template and the support frame in the utility model.
Fig. 4 shows a schematic structural view of a concrete rib casting formwork in the present utility model.
Fig. 5 shows a schematic structural diagram of the support frame in the present utility model.
Detailed Description
The following description is presented to enable one skilled in the art to make and use the utility model and to incorporate it into the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to persons skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without limitation to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present utility model.
The reader is directed to all documents and documents filed concurrently with this specification and open to public inspection with this specification, and the contents of all such documents and documents are incorporated herein by reference. All the features disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic set of equivalent or similar features.
Note that where used, the designations left, right, front, back, top, bottom, forward, reverse, clockwise, and counterclockwise are used for convenience only and do not imply any particular orientation of securement. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Note that, where used, further, preferably, further and more preferably, the brief description of another embodiment is made on the basis of the foregoing embodiment, and further, preferably, further or more preferably, the combination of the contents of the rear band with the foregoing embodiment is made as a complete construction of another embodiment. A further embodiment is composed of several further, preferably, still further or preferably arrangements of the strips after the same embodiment, which may be combined arbitrarily.
The utility model is described in detail below with reference to the drawings and the specific embodiments. It is noted that the aspects described below in connection with the drawings and the specific embodiments are merely exemplary and should not be construed as limiting the scope of the utility model in any way.
Referring to fig. 1 to 5, the present embodiment provides a truss rib one-time casting forming laminated slab, and the structure of the laminated slab includes a concrete bottom plate 1 and truss ribs 2. Specifically, the truss rib 2 comprises a combined concrete rib 21 and a supporting frame 22, further, the combined concrete rib 21 comprises a concrete rib pouring template 211 and a precast concrete rib 212, the concrete rib pouring template 211 is provided with a concrete rib pouring space along the length direction of the rib, and the precast concrete rib 212 is poured and molded in the concrete rib pouring space; the bottom of the supporting frame 22 is fixed on the concrete bottom plate 1, and the top is supported on the concrete rib pouring formwork 211.
As a preferred implementation of this embodiment, the concrete rib casting form 211 is provided with connection through holes 2110, the top of the support frame 22 is supported on the concrete rib casting form 211, and part of the support frame extends into the concrete rib casting space through the connection through holes 2110, and the precast concrete rib 212 is connected to the extending part of the support frame 22.
Referring to fig. 2, 3 and 5, as a supporting structure of the truss rib 2, as a preferred embodiment of the present invention, the supporting frame 22 is a wave-shaped supporting web member, the number of the connecting holes 2110 is plural, the plurality of connecting holes 2110 are arranged along the length direction of the rib, the wave crests 221 of the wave-shaped supporting web member extend into the concrete rib casting space through the connecting holes 2110, and the wave troughs 222 of the wave-shaped supporting web member are fixed on the concrete floor. The support frame adopts single structure with low costs, effectual.
The wave-shaped supporting web members in this embodiment are preferably in two rows, and the number and positions of the connecting perforations 2110 correspond to the wave peaks 221 of the wave-shaped supporting web members. Further, the wave-shaped supporting web member is formed by continuously bending a single rod. The single rod may be embodied as a bar, tube, slab or bar, shaped in a wave form by bending the device.
Specifically, the elevation of the wave crest 221 of the wave-shaped supporting web member does not exceed the top elevation of the concrete rib casting space, so that the condition of exposed ribs after the casting of the precast concrete rib 212 is prevented. The wave trough 222 of the wave-shaped supporting web member is fixed on the bottom plate structural rib of the concrete bottom plate 1 through a reinforcing steel bar binding or welding mode. Preferably, the reinforcement bars can be inserted between the troughs 222 of the two rows of wave-shaped supporting web members for stabilization, and the lower chord structure of the traditional truss can be omitted.
Further, the two rows of wave-shaped supporting web members form a triangular support, and the distance between the two rows of wave-shaped supporting web members gradually increases from the wave crest 221 to the wave trough 222. The tops of the two rows of wave-shaped supporting web members are gathered together, and the bottoms of the two rows of wave-shaped supporting web members are arranged in a separated mode, so that the stability of the support can be improved. Or two rows of wave-shaped supporting web members form parallel supports.
Referring to fig. 2 and 3, the concrete rib casting mold 211 in the present embodiment is used to provide casting support for the pre-cast concrete rib 212 and prevent the pre-cast concrete rib 212 from being damaged during transportation. In this embodiment, the concrete rib casting mold 211 is a trough-shaped plate, the top of which forms a casting opening, and the space in the trough of the trough-shaped plate is defined as the concrete rib casting space described above.
Further, the trough plate is selected from a C plate, a U plate, or a V plate. Specifically, as shown in fig. 4, as a preferred embodiment of the present embodiment, the trough plate includes two side plates 2111 and a connection bottom plate 2112, and the connection through holes 2110 are provided in the connection bottom plate 2112. Preferably, the number of the connecting holes 2110 is plural, and two rows are provided, and the positions of the connecting holes correspond to the positions of the wave crests 221 of the wave-shaped supporting web members. Correspondingly, the wave crest 221 of the wave-shaped supporting web member is supported in the connecting perforation 2110.
Further, the attachment perforations 2110 are elongated holes having a length less than the maximum spacing of one of the wave structures in the wave support web member. Conventionally, there is a space between the truss rib 2 and the concrete floor 1, and this space is provided by the wave-shaped supporting web member, so the wave-shaped supporting web member needs to be supported by means of its specific wave crest 221 structure at the connecting through hole 2110, and when the connecting through hole 2110 is a long strip hole, the wave crest 221 needs to be clamped in the long strip hole to realize the support.
It should be noted that, although the wave crest 221 of the wave-shaped supporting web member does not completely block the connection through hole 2110, a large amount of slurry leakage and concrete leakage problems do not occur when the precast concrete rib 212 is poured, and the pouring molding of the whole precast concrete rib 212 is not affected.
In this embodiment, the concrete floor 1 is a fiber concrete slab, a prestressed concrete slab or a high-performance concrete slab; the above-mentioned ordinary concrete base plate with the internal structural ribs is not intended to be exhaustive, but should not be construed as limiting in any way.
The technical effects produced by the technical scheme of the utility model are from one or more of the following combinations:
The pouring space of the concrete rib is formed by the concrete rib pouring template 211, namely, the pouring part of the concrete rib does not need to be supported. The concrete rib pouring template 211 is supported on the concrete bottom plate 1 through a support frame, then the precast concrete rib 212 and the concrete bottom plate 1 are synchronously poured, and the concrete bottom plate is synchronously maintained and molded after pouring; compared with the prior art that the concrete rib plate is poured first and then the concrete bottom plate 1 is poured, half of the production period is saved, and the efficiency is greatly improved.
The concrete rib pouring templates 211 are supported by the two rows of wave-shaped supporting web members, so that the structure is simple and convenient, the wave-shaped supporting web members are low in cost, and the processing is convenient; further, the wave crests 221 of the wave-shaped supporting web members are supported in the connecting through holes 2110 and can be tied with the precast concrete rib 212 when the precast concrete rib 212 is poured, so that the precast concrete rib 212, the concrete rib pouring template 211 and the supporting frame form an integral combined concrete rib 21.
The concrete rib pouring template 211 adopts a groove-shaped plate, so that pouring and maintenance are convenient from the top opening, and the precast concrete rib 212 and the concrete bottom plate 1 can be conveniently and synchronously poured and maintained. The bottom of the groove-shaped plate is provided with the connecting perforation 2110 which is convenient for the supporting frame to support.
Whether the concrete bottom plate 1 is a prestressed bottom plate or a common bottom plate, synchronous pouring can be finished by only fixing the truss rib 2 on the internal structural rib.
Further, while the utility model has been described in detail with reference to the embodiments thereof, those skilled in the art will appreciate that various modifications can be made to the utility model in light of the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.
Claims (9)
1. Truss rib once pour shaping superimposed sheet, its characterized in that includes:
A concrete floor;
Truss ribs, the truss ribs comprising:
the combined concrete rib comprises a concrete rib pouring template and a precast concrete rib, wherein a concrete rib pouring space is formed in the concrete rib pouring template along the length direction of the rib, and the precast concrete rib is poured and formed in the concrete rib pouring space;
The bottom of the support frame is fixed on the concrete bottom plate, and the top of the support frame is supported on the concrete rib pouring template.
2. The truss rib one-shot forming composite slab of claim 1, wherein: the concrete rib pouring template is provided with a connecting perforation, the top of the support frame is supported by the concrete rib pouring template, part of the support frame penetrates through the connecting perforation to extend into the concrete rib pouring space, and the precast concrete rib is connected with the extending part of the support frame.
3. The truss rib one-shot forming composite slab of claim 2, wherein: the supporting frame is a wave-shaped supporting web member; the number of the connecting perforations is a plurality of, and the plurality of the connecting perforations are arranged along the length direction of the rib; the wave crests of the wave-shaped supporting web members penetrate through the connecting perforations and extend to the concrete rib pouring space, and the wave troughs of the wave-shaped supporting web members are fixed to the concrete bottom plate.
4. A truss rib one-shot forming composite sheet according to claim 3 wherein: the wave-shaped supporting web members are steel bars, steel pipes, flat steel or flat bars formed in a wave shape.
5. A truss rib one-shot forming composite sheet according to claim 3 wherein: the two rows of wave-shaped supporting web members form a triangular support, and the distance between the two rows of wave-shaped supporting web members gradually increases from the wave crest to the wave trough; or two rows of the wave-shaped supporting web members form parallel supports.
6. A truss rib one-shot forming composite sheet according to claim 3 wherein: the concrete rib pouring template is a groove-shaped plate, and a pouring opening is formed at the top of the groove-shaped plate; the space in the groove of the groove-shaped plate is defined as the concrete rib pouring space.
7. The truss rib one-shot forming composite slab of claim 6, wherein: the groove-shaped plate is selected from one or more of the following structures: c-shaped plate, U-shaped plate or V-shaped plate.
8. The truss rib one-shot forming composite slab of claim 6, wherein: the groove-shaped plate comprises two side plates and a connecting bottom plate, and the connecting through holes are formed in the connecting bottom plate.
9. The truss rib one-shot forming composite slab of claim 6, wherein: the connecting perforation is a strip hole, and the length of the strip hole is smaller than the maximum distance of one wave structure in the wave supporting web member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059545.3U CN221052969U (en) | 2023-11-13 | 2023-11-13 | Truss rib one-step pouring forming laminated slab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059545.3U CN221052969U (en) | 2023-11-13 | 2023-11-13 | Truss rib one-step pouring forming laminated slab |
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| CN221052969U true CN221052969U (en) | 2024-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118528397A (en) * | 2024-07-26 | 2024-08-23 | 福州方合顺建筑科技有限公司 | Ribbed laminated plate and manufacturing method thereof |
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2023
- 2023-11-13 CN CN202323059545.3U patent/CN221052969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118528397A (en) * | 2024-07-26 | 2024-08-23 | 福州方合顺建筑科技有限公司 | Ribbed laminated plate and manufacturing method thereof |
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