CN220565527U - Assembled rib plate structure - Google Patents

Assembled rib plate structure Download PDF

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Publication number
CN220565527U
CN220565527U CN202321866104.1U CN202321866104U CN220565527U CN 220565527 U CN220565527 U CN 220565527U CN 202321866104 U CN202321866104 U CN 202321866104U CN 220565527 U CN220565527 U CN 220565527U
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prefabricated
steel sheet
rib
plate
profiled steel
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CN202321866104.1U
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崔利民
吉祖鹏
周博
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Abstract

The utility model discloses an assembled rib plate structure, which comprises prefabricated plate ribs and profiled steel plates; the number of the prefabricated plate ribs is a plurality; connecting pieces are pre-embedded at the tops of the prefabricated plate ribs; the profiled steel sheet is fixed between two adjacent prefabricated plate ribs, and two ends of the profiled steel sheet are fixedly connected with the connecting piece; the profiled steel sheet and two adjacent prefabricated slab ribs form a bottom die for casting concrete after the upper plate surface. The utility model reduces the dead weight and the size of the prefabricated component by only prefabricating the slab rib independently, is convenient for transportation and hoisting, does not need to additionally set up temporary support and installation templates in the process of post-pouring concrete, accelerates the construction speed and reduces the construction cost.

Description

Assembled rib plate structure
Technical Field
The utility model relates to the technical field of building structure engineering, in particular to an assembled rib plate structure.
Background
In the construction of building structures, to increase the rigidity of the panel, some trabeculae are added to one side of the panel. The reinforced concrete slab poured after the reinforcement is called as a ribbed slab.
The existing rib plate mainly has two forms, namely a prestressed concrete double-T plate structure; the other is a cast-in-situ reinforced concrete rib structure.
The utility model discloses a large-span prestress bearing reinforced concrete double-T plate disclosed in an utility model patent application (application publication number CN104405079A and application publication date 2015.03.11), which is integrally prefabricated and comprises a first rib plate, a second rib plate, a vertical beam, a plate wing, a top plate and a hanging ring. Wherein, two vertical beams and second rib plates are all integrally prefabricated in a steel mould, and reinforcing steel bars are arranged in the steel mould. The vertical beam is fixedly connected below the top plate, and the joint is triangular, so that the basic structure of the double-T plate is formed. And four corners of the top plate are respectively fixedly connected with hanging rings for moving the double T-shaped plates.
As another example, an utility model patent (grant publication number CN218233982U, grant publication date 2023.01.06) discloses an anti-cracking roof prestressed concrete double-T plate, which comprises a horizontally arranged top plate and two rib plates arranged on the lower side of the top plate and extending along the length direction of the top plate, wherein an anti-cracking layer is arranged on the upper end surface of the top plate, the anti-cracking layer comprises a reinforced gauze layer horizontally arranged and anti-cracking mortar wrapping the reinforced gauze layer, the rib plates are detachably connected with the top plate, rib grooves are respectively arranged on two sides of the bottom of the top plate along the length direction of the top plate, a fixture block meshed with the rib grooves is arranged on the top of the rib plates, a plurality of embedded bolts are arranged on two sides of the rib grooves, one end of each embedded bolt is embedded in the top plate, the other end of each embedded bolt extends out of the rib grooves, a plurality of through holes matched with the embedded bolts are arranged on two sides of the rib plates, and nuts meshed with the embedded bolts are arranged in the through holes.
In either way, the existing rib has the following problems:
1) The components have larger size and weight, are not flexible and convenient to hoist, and are particularly obvious in multi-storey buildings;
2) Gaps exist between the components, and thus the integrity is poor.
3) The cast-in-situ reinforced concrete rib plate structure needs to be supported by a formwork, and has low construction speed and high manufacturing cost.
Therefore, how to provide an assembled rib plate structure, which has the advantages of convenient hoisting, high construction speed, good overall performance and low construction cost, is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the present utility model provides an assembled rib plate structure, which aims to solve the above technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a fabricated rib structure comprising:
the number of the prefabricated plate ribs is a plurality of; connecting pieces are pre-embedded at the tops of the prefabricated plate ribs;
profiled steel sheet; the profiled steel sheet is fixed between two adjacent prefabricated plate ribs, and two ends of the profiled steel sheet are fixedly connected with the connecting piece; and the profiled steel sheet and two adjacent prefabricated slab ribs jointly form a bottom die for casting concrete after the upper plate surface.
The technical scheme has the beneficial effects that the weight and the size of the prefabricated component are greatly reduced because only the single prefabricated slab rib is adopted, so that the prestressed concrete double-T slab is more flexible and convenient to hoist.
Preferably, in the above-mentioned assembled rib structure, the profiled steel sheet has a wavy cross section and a sheet thickness of 0.4 to 3mm. The bearing capacity of the profiled steel sheet can be enhanced by the wavy section, the integral strength requirement of the structure is met, and meanwhile, the profiled steel sheet is lighter in dead weight and convenient to transport, hoist and mount in the use process.
Preferably, in the above-mentioned assembled rib plate structure, the profiled steel sheet is a galvanized steel sheet, an aluminized zinc steel sheet, a galvanized aluminum steel sheet or an electrogalvanized steel sheet. Has excellent corrosion resistance and prolonged service life.
Preferably, in the assembled rib plate structure, the prefabricated rib plate is prefabricated in a factory or a construction site. Only need alone prefabricated plate rib can, reduced traditional prefabricated component's dead weight, hoist and mount transportation convenient and fast more.
Preferably, in the above-mentioned assembled rib plate structure, the prefabricated rib plate is a reinforced concrete structure, a steel reinforced concrete structure or a steel structure. The rigidity of the upper plate surface is enhanced, and the stability of the whole structure is improved.
Preferably, in the above-mentioned assembled rib plate structure, the prefabricated rib plate is rectangular, inverted trapezoid, i-shaped, box-shaped or steel truss.
Preferably, in the above-mentioned assembled rib plate structure, the prefabricated rib plate is a non-prestressed structure or a prestressed structure.
Preferably, in the above-mentioned assembled rib plate structure, the connecting piece is a steel bar, a section steel or other steel structures.
Compared with the prior art, the utility model discloses an assembled rib plate structure, which is characterized in that only a single prefabricated rib plate is needed in the construction process, and the combination of the profiled steel sheet and the rib plate is used as a template support for post-pouring concrete on the upper plate surface, so that a temporary support and an installation template are not needed to be additionally erected, the construction process is reduced, the construction speed is improved, and the construction cost is reduced; meanwhile, due to the fixed connection of the precast slab rib and the profiled steel sheet, the precast slab rib, the profiled steel sheet and the concrete are integrated after the cast-in-place concrete is coagulated and hardened, and the overall performance is much better than that of the traditional prestressed concrete double-T plate; meanwhile, the profiled steel sheet can also be used as reinforcing bars of the upper plate surface, so that the number of reinforcing bars of the upper plate surface can be reduced, the strength and stability of the whole structure can be ensured by pouring plain concrete on the upper plate surface, and the construction cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a prefabricated rib structure provided by the utility model;
FIG. 2 is a schematic diagram showing a combined structure of a prefabricated rib plate and a profiled steel sheet provided by the utility model;
FIG. 3 is a schematic view of a rib unit structure according to the present utility model.
Wherein:
1-prefabricating plate ribs; 2-profiling steel plate; 3-post-pouring concrete.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 2, an embodiment of the present utility model discloses an assembled rib structure, including:
the number of the prefabricated plate ribs 1 is a plurality of the prefabricated plate ribs 1; connecting pieces are pre-embedded at the tops of the prefabricated plate ribs 1;
profiled steel sheet 2; the profiled steel sheet 2 is fixed between two adjacent prefabricated plate ribs 1, and two ends of the profiled steel sheet 2 are fixedly connected with the connecting piece; the profiled steel sheet 2 and two adjacent prefabricated slab ribs 1 together form a bottom die for casting concrete 3 behind the upper plate surface.
In the embodiment, the prefabricated slab rib 1 is of a reinforced concrete structure, the section of the prefabricated slab rib is of an inverted trapezoid, and the top of the prefabricated slab rib is provided with an exposed reserved longitudinal rib; and two ends of the profiled steel sheet 2 are welded with reserved longitudinal ribs at the tops of two adjacent prefabricated plate ribs 1 to form an integral structure.
In this example, the profiled steel sheet 2 had a wavy cross section and a sheet thickness of 2mm.
In order to further optimize the technical scheme, the corrosion resistance of the profiled steel sheet is enhanced, and the profiled steel sheet 2 is a galvanized steel sheet, an aluminized zinc steel sheet, a galvanized aluminum steel sheet or an electrogalvanized steel sheet.
In order to further optimize the above technical solution, the prefabricated panel rib 1 is prefabricated in a factory or prefabricated in a construction site.
In order to further optimize the technical scheme, the prefabricated slab rib 1 is in a reinforced concrete structure, a section steel concrete structure or a steel structure.
In order to further optimize the technical scheme, the cross section of the prefabricated plate rib 1 can also be rectangular, I-shaped or box-shaped, or a steel structure truss is adopted as the prefabricated plate rib 1.
In order to further optimize the above technical solution, the prefabricated panel rib 1 is of non-prestressed or prestressed construction.
In order to further optimize the technical proposal, the connecting piece can also be connected with buried section steel or other steel structures.
Example 2:
referring to fig. 1 and 3, this embodiment is a construction method using the assembled rib structure of embodiment 1, comprising the steps of:
s1, hoisting the prefabricated slab rib into position and finishing installation;
s2, fixedly connecting two ends of the profiled steel sheet with connecting pieces at the tops of two adjacent prefabricated plate ribs respectively;
s3, pouring concrete by taking the profiled steel sheet and two adjacent prefabricated slab ribs as formwork supports in the process of pouring the upper slab surface; and after the concrete is coagulated and hardened, the three are combined into a whole to form a rib plate structure.
In order to further optimize the technical scheme, the post-cast concrete is plain concrete or reinforced concrete.
In other specific embodiments, the profiled steel sheet 2 can be lapped between two adjacent prefabricated slab ribs 1, and the profiled steel sheet 2 with the same length as the house span can be selected according to the span of the actual construction on site, so that the profiled steel sheet 2 is fixedly connected with the connecting beams at two ends of the house, and the whole profiled steel sheet 2 is used as a bottom die of the upper plate surface of the whole house, so that the stability of the whole structure is further enhanced.
In the assembled rib plate structure provided by the utility model, only the rib plate is required to be prefabricated independently, the weight and the size of the prefabricated component are greatly reduced, and the prefabricated component is more convenient to transport and hoist; the method has the advantages that the mode of combining the profiled steel sheet and the rib plate is adopted as the bottom die for casting concrete after the upper plate surface, so that the trouble of setting up temporary support and installing the template is avoided, the construction process is simplified, and the construction speed is accelerated.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. 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.

Claims (9)

1. An assembled rib structure, comprising:
a plurality of prefabricated plate ribs (1); connecting pieces are pre-buried at the tops of the prefabricated plate ribs (1);
a profiled steel sheet (2); the profiled steel sheet (2) is fixed between two adjacent prefabricated plate ribs (1), and two ends of the profiled steel sheet (2) are fixedly connected with the connecting piece; the profiled steel sheet (2) and two adjacent prefabricated slab ribs (1) jointly form a bottom die of upper plate surface post-cast concrete (3).
2. The assembled rib structure according to claim 1, wherein the profiled steel sheet (2) has a wavy cross section and a sheet thickness of 0.4-3 mm.
3. The assembled ribbed plate structure according to claim 1, characterized in that said profiled steel sheet (2) is a galvanized steel sheet, an aluminized zinc steel sheet, a galvanized aluminum steel sheet or an electrogalvanized steel sheet.
4. A fabricated rib structure according to claim 1, characterized in that the prefabricated panel rib (1) is factory prefabricated or prefabricated at the construction site.
5. A fabricated ribbed plate structure according to claim 1, characterized in that the prefabricated ribbed plate (1) is a reinforced concrete structure, a profiled steel concrete structure or a steel structure.
6. A fabricated ribbed plate structure according to claim 1, characterized in that the cross section of the prefabricated plate rib (1) is rectangular, inverted trapezoidal, i-shaped or box-shaped.
7. A fabricated ribbed plate structure according to claim 1, characterized in that the prefabricated plate ribs (1) are steel structural trusses.
8. A fabricated rib structure according to claim 1, characterized in that the prefabricated rib (1) is of non-prestressed or prestressed construction.
9. A fabricated rib structure as claimed in claim 1, wherein said connector is a steel bar or section steel.
CN202321866104.1U 2023-07-17 2023-07-17 Assembled rib plate structure Active CN220565527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321866104.1U CN220565527U (en) 2023-07-17 2023-07-17 Assembled rib plate structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321866104.1U CN220565527U (en) 2023-07-17 2023-07-17 Assembled rib plate structure

Publications (1)

Publication Number Publication Date
CN220565527U true CN220565527U (en) 2024-03-08

Family

ID=90092458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321866104.1U Active CN220565527U (en) 2023-07-17 2023-07-17 Assembled rib plate structure

Country Status (1)

Country Link
CN (1) CN220565527U (en)

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