Supporting bottom plate of floor support plate and curved roof pouring template

By using steel beam connectors and L-shaped corner formwork to support the base plate structure in the curved roof construction, combined with reinforced truss floor decking, the problems of low bearing capacity and high cost of wooden formwork were solved, and efficient and low-cost curved roof construction was achieved.

CN223469026UActive Publication Date: 2025-10-24CHINA CONSTR STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202422611784.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-24
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the prior art, wooden formwork is used in the construction of curved roofs, which has the problems of low pressure bearing capacity and high construction cost.

Method used

A floor deck including a connection assembly is used to support the bottom plate. The connection assembly is composed of multiple straight connectors, and the connectors are preferably steel beams. By arranging arc connectors and L-shaped corner templates on the supporting columns, a stable supporting structure is formed, and the construction is carried out in combination with the steel truss floor deck assembly.

Benefits of technology

The construction efficiency and pressure-bearing performance of the curved roof are improved, the construction cost is reduced, and the material consumption and complicated processing of the wooden formwork are avoided.

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Abstract

The utility model relates to the technical field of building construction, and aims to provide a supporting bottom plate of a floor support plate and a curved roof pouring template. The supporting bottom plate is high in pressure bearing capacity and low in construction cost. The supporting bottom plate is arranged on two supporting columns which are arranged in a spaced mode and comprises a connecting assembly, the connecting assembly is in an arc shape and comprises a plurality of connecting pieces, and the two connecting pieces at the two ends are connected with the two supporting columns respectively. According to the curved roof, the defects that in the prior art, when a curved roof is built, a wood formwork is adopted, but the wood formwork is low in pressure bearing capacity and high in construction cost are overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a support base plate of floor support plate and curved roof pouring formwork. BACKGROUND

[0002] At present, curved roof construction generally adopts wood formwork, thin wood formwork has toughness and can be bent to a certain extent, a plurality of thin wood formwork can be bent and then connected through punching nail to form wood formwork of certain thickness, so that the formwork with high fitting degree with curved shape can be obtained, which is convenient for subsequent concrete pouring. Or hot bending method can be adopted to make wood board soft and tough by steaming, then the wood board is bent into shape by using curved mold to apply pressure, then the wood board is placed in shade to dry naturally, and the wood board with required shape can be obtained by taking down from the mold. But for wood formwork with large curvature, electric planer or even numerical control cutting machine is needed to cut wood to obtain wood formwork with required shape. But wood formwork itself has soft material texture and low rigidity, so the pressure bearing capacity is low. Moreover, wood formwork needs a large amount of wood, so the construction cost is high. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problem in prior art that wood formwork is adopted in curved roof construction, but the wood formwork has defects of low pressure bearing capacity and high construction cost, so that a support base plate of floor support plate and curved roof pouring formwork with high pressure bearing capacity and low construction cost are provided.

[0004] In order to solve the above problems, the utility model provides a support base plate of floor support plate, which is arranged between two support columns arranged at intervals, comprising:

[0005] The connecting assembly is in arc shape, and comprises a plurality of connecting pieces arranged in sequence, and two connecting pieces at both ends are connected with two support columns respectively.

[0006] Optionally, the connecting piece is in straight line type.

[0007] Optionally, the connecting piece is steel beam.

[0008] Optionally, two adjacent steel beams are connected through connecting steel columns.

[0009] Optionally, it further comprises corner formwork arranged between the connecting piece at the end and the support column.

[0010] Optionally, the corner formwork is in L shape.

[0011] Optionally, the corner formwork is welded with the connecting piece and the support column.

[0012] A curved roof pouring formwork, comprising a plurality of groups of support base plates of the floor support plate, further comprising a floor support plate assembly arranged on two adjacent groups of support base plates.

[0013] Optionally, the floor support plate assembly comprises a plurality of groups of steel bar truss floor support plates.

[0014] Optionally, the floor support plate assembly comprises a plurality of patterned steel plates.

[0015] The utility model has the following advantages:

[0016] 1. The utility model provides a support base plate of floor support plate is arranged in two interval arrangement's support column, it includes connecting assembly, connecting assembly is arc shape. Connecting assembly includes the multiple connecting pieces of arrangement, and two ends two connecting pieces are connected with two support columns respectively. Through setting up support base plate on support column, floor support plate can be laid on support plate. This support base plate has good pressure bearing performance, can satisfy the demand of laying floor support plate, and unlike wood formwork uses need a large number of consumables, can reduce production cost.

[0017] 2. The utility model provides a support base plate of floor support plate, connecting piece is linear, and connecting piece is preferably steel beam. Steel beam hardness is big, and it is difficult to bend into arc section directly. And through multiple linear connecting pieces, arc shape can be fitted, and connecting piece does not need bending treatment, and production difficulty is low, and floor support plate is directly arranged on connecting piece, and subsequent pouring concrete can complete the construction of curved roof, and construction efficiency is high.

[0018] 3. The utility model provides a support base plate of floor support plate, further include the corner formwork of setting between end connecting piece and support column, and corner formwork is L shape. Corner formwork can be tightly connected with connecting piece and support column by welding, and the support stability is strengthened.

[0019] 4. The utility model provides a curved roof pouring formwork, comprising a plurality of groups of support base plates of the floor support plate, further comprising a floor support plate assembly arranged on two adjacent groups of support base plates. By setting up support base plate, the difficulty that floor support plate itself is regular shape and cannot be directly arranged to form curved roof is overcome. And using floor support plate assembly for construction can greatly speed up construction speed and improve construction efficiency. DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Figure 1 It is the schematic view of the curved roof pouring formwork of the utility model;

[0022] Figure 2 It is the schematic view of the corner formwork of the curved roof pouring formwork of the utility model;

[0023] Figure 3 It is the expected shape design drawing of the curved roof.

[0024] Explanation of reference signs:

[0025] 1, support column;

[0026] 2, connecting piece;

[0027] 3, connecting steel column;

[0028] 4, corner formwork;

[0029] 5, floor support plate assembly;

[0030] 6, curved roof. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0035] In the related art, it is common to use floor support plates for building construction. The prefabricated floor support plates are pulled to the construction site for laying and installation, and then concrete can be poured. This construction method can greatly speed up the construction progress and improve the construction efficiency. However, due to the processing technology, the shape of the floor support plate can only be a regular flat plate shape, which is difficult to fit into a curved surface shape during laying, and therefore is mostly applied to the construction of a flat roof. If applied to the construction of a curved roof 6, a large gap will be generated between the floor support plate and the main structure after laying, the concrete pouring is prone to leakage, and the structure elevation will have a large deviation. Therefore, the curved roof 6 is still mostly constructed by using a traditional wooden formwork at present, the wooden formwork is processed to fit a curved shape, and then concrete is poured on the wooden formwork to form the curved roof 6. However, compared with the steel reinforced floor support plate, the wooden formwork has defects such as low bearing capacity, long construction period, and high cost.

[0036] Therefore, the present embodiment provides a support base plate for a floor support plate to solve the above problems. The support base plate will be described below in combination with Figure 1 , Figure 2

[0037] After the main structure of the building is constructed, the curved roof 6 needs to be constructed, and the curved roof 6 is supported by the plurality of support columns 1 on the main structure. The support base plate can be arranged on the two adjacent and spaced support columns 1, and the support base plate comprises a connecting assembly, and the connecting assembly is in an arc shape. In the present embodiment, the bending direction of the arc shape is directed upward of the support columns 1. Specifically, the connecting assembly comprises a plurality of connecting pieces 2 arranged in sequence along the arc shape, and the two connecting pieces 2 at both ends are connected with the two support columns 1 respectively.

[0038] Further, the connecting piece 2 is in a straight line type, that is, each connecting piece 2 is a straight line segment. As shown in Figure 3 The ideal design shape of the curved roof 6 between the two support columns 1 is an arc, the arc is divided into a plurality of small arcs with short lengths, and then the straight line formed by connecting the two end points of each small arc corresponds to each connecting piece 2. The overall idea is to replace the curved shape with a straight line, and the connecting assembly in the arc shape is fitted by the plurality of connecting pieces 2 in the straight line shape. The chord height between the straight line formed by connecting the two end points of each arc and the arc is less than 100 mm. If the chord height is found to be greater than 100 mm when dividing, the arc should be further divided into two or more segments.

[0039] ​Further, the connecting member 2 is preferably a steel beam, and two adjacent steel beams are connected by a connecting steel column 3. Such a connecting member 2 has better load-bearing performance than a wooden formwork.

[0040] After the application of such a support bottom plate, the construction can be carried out using a floor support plate, which can not only speed up the construction progress and improve the construction efficiency, but also has better load-bearing performance and does not require more materials like a wooden formwork, thereby reducing the construction cost.

[0041] The support bottom plate further comprises a corner formwork 4 arranged between the end connecting member 2 and the support column 1. Unlike the construction of a flat roof, the floor support plate can be attached to the surface of the main structure. Since the connecting assembly of the support bottom plate is arc-shaped and cannot be perfectly attached to the surface of the support column 1, the corner formwork 4 is additionally arranged at the connection between the connecting member 2 and the support column 1. Specifically, the corner formwork 4 is L-shaped and is welded with the connecting member 2 and the support column 1. After the arrangement of the corner formwork 4, the connecting member 2 and the support column 1 can be tightly connected, thereby providing sufficient support force for the connecting assembly and ensuring the stability of the connecting assembly.

[0042] The embodiment further provides a curved roof pouring formwork, which comprises a plurality of groups of support bottom plates and a floor support plate assembly 5 arranged on two adjacent groups of support bottom plates. Specifically, the main structure of the building comprises a plurality of support columns 1 arranged at intervals along the length and width directions. For example, a support bottom plate can be arranged on every two adjacent support columns 1 along the length direction, and then a floor support plate assembly 5 can be arranged on every two adjacent groups of support bottom plates along the width direction. Each group of support bottom plates is arc-shaped, and these arc-shaped support bottom plates can be connected by the floor support plate assembly 5 to form a curved surface. After the pouring of concrete on the floor support plate assembly 5, a curved roof 6 can be formed.

[0043] Further, the floor support plate assembly 5 comprises a plurality of groups of steel bar truss floor support plates. The steel bar truss floor support plate, also known as a steel bar truss formwork, is mainly welded from a steel bar truss and a galvanized steel plate, and has excellent load-bearing capacity and seismic performance.

[0044] In other embodiments, the floor support plate assembly 5 comprises a plurality of patterned steel plates, i.e., the steel bar truss floor support plate can be replaced by a patterned steel plate.

[0045] The construction process of the curved roof pouring formwork is described as follows:

[0046] First, the support bottom plates are arranged on the adjacent support columns 1 of the main structure. Specifically, the connecting members 2 in the connecting assembly are sequentially connected and fixed by the connecting steel columns 3, and then the corner formwork 4 is arranged on the support column 1 and is welded and fixed with the support column 1 and the end connecting member 2. The arrangement of the support bottom plates at the remaining support columns 1 can be performed according to the above steps.

[0047] After the support bottom plates are set, floor slab assemblies 5 (reinforced truss floor slabs) are laid on the corresponding two groups of support bottom plates. After the reinforced truss floor slabs are constructed, concrete is poured to the reinforced truss floor slabs, and after the concrete is solidified, a complete curved roof 6 is formed.

[0048] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A support base plate of a floor support plate provided between two support columns (1) disposed at intervals, characterized by, The utility model relates to a kind of steel reinforced concrete support formwork, including: Connecting assembly, the connecting assembly is arc, the connecting assembly includes multiple connecting pieces (2) sequentially, and two ends two connecting pieces (2) are connected with two support columns (1) respectively.

2. The support deck of claim 1, wherein, The connecting piece (2) is linear.

3. The support deck of claim 2, wherein, The connecting piece (2) is steel beam.

4. The support deck of claim 3, wherein, Two adjacent steel beams are connected by connecting steel column (3).

5. The support deck of claim 1, wherein, It also includes the corner formwork (4) between the connecting piece (2) and the support column (1) at end.

6. The support deck of claim 5, wherein, The corner formwork (4) is L-shaped.

7. The support deck of claim 6, wherein, The corner formwork (4) is welded with the connecting piece (2) and the support column (1).

8. A curved roof formwork comprising a plurality of sets of support decks of the floor deck of any one of claims 1 to 7, characterised in that, It also includes floor support plate assembly (5) arranged on two adjacent groups of support bottom plate.

9. The curved roof formwork according to claim 8, wherein, The floor support plate assembly (5) includes multiple groups of steel bar truss floor support plate.

10. The curved roof formwork according to claim 8, wherein, The floor support plate assembly (5) includes multiple patterned steel plates.