CN212836173U - Novel precast concrete superimposed sheet of rib can not go out in four sides - Google Patents
Novel precast concrete superimposed sheet of rib can not go out in four sides Download PDFInfo
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- CN212836173U CN212836173U CN202021140200.4U CN202021140200U CN212836173U CN 212836173 U CN212836173 U CN 212836173U CN 202021140200 U CN202021140200 U CN 202021140200U CN 212836173 U CN212836173 U CN 212836173U
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Abstract
The utility model discloses a novel precast concrete superimposed sheet of rib can not go out in four sides, including precast concrete layer, reinforcing bar net (including truss reinforcing bar, floor atress muscle and distribution muscle) and concrete bond-linkage. Compared with the traditional prefabricated laminated slab, the novel prefabricated concrete laminated slab has the advantages that ribs cannot be arranged on four sides of the novel prefabricated concrete laminated slab, so that the die sinking work in the production process is reduced, and the production efficiency is improved; in addition, concrete connecting keys are arranged at two ends of the novel precast concrete composite slab, so that the integrity of the floor slab and the reliability of connection with the support can be ensured; in addition, the precast concrete superimposed sheet that the rib can not go out in the four sides can avoid the collision of the beard rib in construction hoist and mount process, and convenient hoist and mount improves hoist and mount speed, practices thrift construction period, is provided with the connecting piece through the upper surface edge on precast concrete layer, and the seamless connection of a plurality of adjacent two superimposed sheets of being convenient for has increased the stability of connecting, realizes the integration.
Description
Technical Field
The utility model relates to a building technical field specifically is a novel precast concrete superimposed sheet of rib can not go out to four sides.
Background
According to the construction experience in the past, the beard rib needs to be reserved at the edge of the common prefabricated laminated plate, the rib position needs to be opened independently during factory production, the construction process is increased, the production efficiency is influenced, the production cost is improved, in addition, when the common prefabricated laminated plate is hoisted and constructed, the reserved steel bar is easy to erect, the construction is inconvenient, the hoisting efficiency is influenced, and the construction period is further influenced. Therefore, it is highly desirable to provide a precast concrete composite slab with no ribs on four sides, and a novel precast concrete composite slab with no ribs on four sides is provided for the precast concrete composite slab.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel precast concrete superimposed sheet of rib can not go out in four sides to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel precast concrete superimposed sheet of rib can not go out to four sides, includes precast concrete layer and roof beam, precast concrete layer's inside is provided with the concrete tie key, precast concrete layer's inside is provided with the reinforcing bar net, the upper surface of roof beam is provided with the board top muscle, the inside of reinforcing bar net is provided with truss reinforcing bar, floor atress muscle and distribution muscle respectively.
Preferably, the length of the concrete connecting key is 50-60 mm, the width of the concrete connecting key is 50-60 mm, the height of the concrete connecting key is 30-35 mm, the center distance of the concrete connecting key is 200-300 mm, the distance between the edge of the concrete connecting key and the edge of the laminated plate is less than 100mm, and the concrete connecting key and the precast concrete layer are poured together.
Preferably, the truss reinforcing steel bars, the floor slab stress bars and the end parts of the distribution ribs do not have laminated plate surfaces.
Preferably, the top end of the beam is provided with a plate top rib.
Preferably, the concrete connecting key is internally provided with an additional connecting rib.
Preferably, the edge of the upper surface of the precast concrete layer is provided with a connecting piece, and the truss steel bars are located at the connecting piece exposed.
Compared with the prior art, the beneficial effects of the utility model are that:
compared with the traditional common prefabricated laminated slab, the novel prefabricated concrete laminated slab without ribs on four sides has the advantages that the rib is not formed on four sides of the novel prefabricated concrete laminated slab, the mold opening work of the beard ribs in the production process is reduced, and the production efficiency is improved; in addition, concrete connecting keys are arranged at two ends of the novel precast concrete composite slab, so that the integrity of the floor slab and the reliability of connection with the support can be ensured; in addition, the precast concrete superimposed sheet that the rib can not go out in the four sides can avoid the collision of the beard rib in construction hoist and mount process, and convenient hoist and mount improves hoist and mount speed, practices thrift construction period, is provided with the connecting piece through the upper surface edge on precast concrete layer, and the seamless connection of a plurality of adjacent two superimposed sheets of being convenient for has increased the stability of connecting, realizes the integration.
Drawings
FIG. 1 is a schematic diagram of reinforcement of the novel precast concrete composite slab without ribs on four sides of the present invention;
FIG. 2 is a plan view of the novel precast concrete composite slab without ribs on four sides of the utility model;
FIG. 3 is a schematic cross-sectional view of the novel precast concrete composite slab without ribs on four sides of the present invention;
FIG. 4 is a schematic view of the connecting keys of the novel precast concrete composite slab without ribs on four sides of the utility model;
FIG. 5 is a three-dimensional schematic view of the novel precast concrete composite slab without ribs on four sides of the utility model;
fig. 6 is the utility model discloses the novel precast concrete superimposed sheet that the rib can not go out in four sides is at the connection schematic diagram of roof beam support department.
In the figure: 1. prefabricating a concrete layer; 2. a concrete bond; 3. a reinforcing mesh; 4. a beam; 5. plate top ribs; 6. adding a connecting rib; 7. floor slab stress bars; 8. truss reinforcing steel bars; 9. distributing ribs; 10. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a novel precast concrete superimposed sheet of rib can not go out to four sides, includes precast concrete layer 1 and roof beam 4, and precast concrete layer 1's inside is provided with concrete tie key 2, and precast concrete layer 1's inside is provided with reinforcing bar net 3, and the upper surface of roof beam 4 is provided with board top muscle 5, and reinforcing bar net 3's inside is provided with truss reinforcing bar 8, floor atress muscle 7 and distribution muscle 9 respectively.
Further, the length of the concrete connecting key 2 is 50mm-60mm, the width of the concrete connecting key 2 is 50mm-60mm, 50mm is generally selected to be the best, the height of the concrete connecting key 2 is 30mm-35mm, 30mm is generally selected to be the best, the center distance of the concrete connecting key 2 is 200-300 mm, the distance between the edge of the concrete connecting key 2 and the edge of the laminated slab is smaller than 100mm, the concrete connecting key 2 and the precast concrete layer 1 are poured together, the connection stability is enhanced, and integration is achieved.
Furthermore, the ends of the truss reinforcing steel bars 8, the floor slab stress bars 7 and the distribution bars 9 are not provided with laminated plates, so that the strength of the laminated slab is improved.
Further, the top end of the beam 4 is provided with a plate top rib 5 which plays a role in reinforcement.
Further, the concrete connecting key 2 is internally provided with an additional connecting rib 6, so that the integrity of the floor slab and the reliability of connection with the support can be ensured.
Further, the edge of the upper surface of the precast concrete layer 1 is provided with a connecting piece 10, and the truss steel bars 8 are located at the connecting piece 10 and exposed, so that seamless connection of a plurality of adjacent two laminated slabs is facilitated, the connection stability is improved, and integration is realized.
The working principle is as follows: compared with the traditional common prefabricated laminated slab, the novel prefabricated concrete laminated slab without ribs on four sides has the advantages that the rib is not formed on four sides of the novel prefabricated concrete laminated slab, the mold opening work of the beard ribs in the production process is reduced, and the production efficiency is improved; in addition, the two ends of the novel precast concrete composite slab are provided with concrete connecting keys 2, so that the integrity of the floor slab and the reliability of connection with the support can be ensured; in addition, the precast concrete superimposed sheet that the rib can not go out in the four sides can avoid the collision of the beard rib in construction hoist and mount process, and convenient hoist and mount improves hoist and mount speed, practices thrift construction period, is provided with the connecting piece through the upper surface edge on precast concrete layer, and the seamless connection of a plurality of adjacent two superimposed sheets of being convenient for has increased the stability of connecting, realizes the integration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel precast concrete superimposed sheet of muscle can not go out to four sides, includes precast concrete layer (1) and roof beam (4), its characterized in that: the inside on precast concrete layer (1) is provided with concrete connection key (2), the inside on precast concrete layer (1) is provided with reinforcing bar net (3), the upper surface of roof beam (4) is provided with board top muscle (5), the inside of reinforcing bar net (3) is provided with truss reinforcing bar (8), floor atress muscle (7) and distribution muscle (9) respectively.
2. The novel precast concrete composite slab without ribs on four sides according to claim 1, wherein: the concrete connection key (2) is 50mm-60mm long, the width of the concrete connection key (2) is 50mm-60mm, the height of the concrete connection key (2) is 30mm-35mm, the center distance of the concrete connection key (2) is 200-300 mm, the distance between the edge of the concrete connection key (2) and the edge of the laminated plate is smaller than 100mm, and the concrete connection key (2) and the prefabricated concrete layer (1) are poured together.
3. The novel precast concrete composite slab without ribs on four sides according to claim 1, wherein: truss reinforcing bar (8), floor atress muscle (7) with distribution muscle (9) tip does not all show coincide face.
4. The novel precast concrete composite slab without ribs on four sides according to claim 1, wherein: and a plate top rib (5) is arranged at the top end of the beam (4).
5. The novel precast concrete composite slab without ribs on four sides according to claim 1, wherein: and an additional connecting rib (6) is arranged in the concrete connecting key (2).
6. The novel precast concrete composite slab without ribs on four sides according to claim 1, wherein: the prefabricated concrete layer (1) is characterized in that a connecting piece (10) is arranged at the edge of the upper surface of the prefabricated concrete layer, and the truss steel bars (8) are located at the connecting piece (10) in an exposed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140200.4U CN212836173U (en) | 2020-06-18 | 2020-06-18 | Novel precast concrete superimposed sheet of rib can not go out in four sides |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021140200.4U CN212836173U (en) | 2020-06-18 | 2020-06-18 | Novel precast concrete superimposed sheet of rib can not go out in four sides |
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| CN212836173U true CN212836173U (en) | 2021-03-30 |
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| CN202021140200.4U Active CN212836173U (en) | 2020-06-18 | 2020-06-18 | Novel precast concrete superimposed sheet of rib can not go out in four sides |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594985A (en) * | 2021-08-26 | 2021-11-02 | 中建八局第二建设有限公司 | Laminated plate wire pipe embedded part and using method thereof |
| CN113609566A (en) * | 2021-08-18 | 2021-11-05 | 上海中森建筑与工程设计顾问有限公司 | Design method and assembly and disassembly method of prefabricated laminated slab and prefabricated laminated slab |
-
2020
- 2020-06-18 CN CN202021140200.4U patent/CN212836173U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113609566A (en) * | 2021-08-18 | 2021-11-05 | 上海中森建筑与工程设计顾问有限公司 | Design method and assembly and disassembly method of prefabricated laminated slab and prefabricated laminated slab |
| CN113609566B (en) * | 2021-08-18 | 2024-01-26 | 上海中森建筑与工程设计顾问有限公司 | Design method of prefabricated laminated slab, assembly and disassembly method and prefabricated laminated slab |
| CN113594985A (en) * | 2021-08-26 | 2021-11-02 | 中建八局第二建设有限公司 | Laminated plate wire pipe embedded part and using method thereof |
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