CN216305072U - Combined floor slab and concrete beam connecting structure of combined tower - Google Patents
Combined floor slab and concrete beam connecting structure of combined tower Download PDFInfo
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- CN216305072U CN216305072U CN202122180375.9U CN202122180375U CN216305072U CN 216305072 U CN216305072 U CN 216305072U CN 202122180375 U CN202122180375 U CN 202122180375U CN 216305072 U CN216305072 U CN 216305072U
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Abstract
The utility model provides a connection structure of a composite floor slab and a concrete beam of a combined tower, wherein the combined tower comprises a concrete external frame and a steel structure internal frame which are connected with each other; the concrete external frame comprises vertically arranged corner columns, side columns and horizontally arranged concrete beams; the steel structure internal framework comprises vertically arranged internal columns, horizontally arranged internal beams and a combined floor slab for layering the combined tower; the composite floor slab is a steel-concrete composite floor slab, and is positioned above the concrete beam and the internal beam; the combined floor slab is provided with combined floor slab reinforcing steel bars, the concrete beam is provided with pre-buried anchoring reinforcing steel bars, the combined floor slab reinforcing steel bars and the anchoring reinforcing steel bars are fixed into a connecting node, and the connecting node is integrally cast with the concrete beam through concrete. Through this connection structure, the reinforcing bar of composite floor realizes effectual being connected with the concrete beam to can effectively increase the height of concrete beam, improve the bulk rigidity of structure.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a connecting structure of a composite floor slab and a concrete beam of a combined tower.
Background
Most of the conventional preheater tower structures are concrete structural frames or steel structural frame structures. However, with the rise of the price of domestic steel structures and the increase of labor cost, the economic effect of the traditional steel structure frame structure mode becomes worse, and the construction time is too long due to the construction of concrete structure frames.
Traditional composite floor reinforcing bars and concrete beams are not connected, the composite floor and the concrete beams are connected only by means of concrete cohesive force and friction force between the traditional composite floor reinforcing bars and the concrete beams, the connection is unreliable, contribution of the composite floor to the concrete beams is limited or even can be ignored, and the effective height of the composite floor to the concrete beams does not work.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a connection structure of a composite floor slab and a concrete beam of a composite tower, so as to obviate or mitigate one or more of the disadvantages of the related art.
The technical scheme of the utility model is as follows: the combined tower comprises a concrete outer frame and a steel structure inner frame which are connected with each other; the concrete external frame comprises vertically arranged corner columns, side columns and horizontally arranged concrete beams, the corner columns are located at the corner positions of the combined tower frame, the side columns are located between the adjacent corner columns on the edge of the combined tower frame, and the concrete beams are erected between the adjacent corner columns and the adjacent side columns; the steel structure internal frame comprises vertically arranged internal columns, horizontally arranged internal beams and a combined floor slab for layering the combined tower; the inner beam is erected between the adjacent side columns and inner columns and/or between the adjacent inner columns and inner columns. The composite floor slab is a steel-concrete composite floor slab, and the composite floor slab is positioned above the concrete beam and the internal beam; the combined floor slab is provided with combined floor slab reinforcing steel bars, the concrete beam is provided with pre-embedded anchoring reinforcing steel bars, the combined floor slab reinforcing steel bars and the anchoring reinforcing steel bars are fixed into a connecting node, and the connecting node is integrally cast with the concrete beam through concrete.
In some embodiments, the composite floor slab steel bars and the anchoring steel bars of the connection nodes are bound and fixed by binding wires or fixed by welding.
In some embodiments, the concrete beam pre-embedded anchoring bars are bent in a rectangular shape.
In some embodiments, the composite floor slab reinforcing bars of the composite floor slab are bent or have two or more layers.
In some embodiments, the inner column of the steel structural inner frame is a steel structural cross-column structure.
In some embodiments, the modular tower is a preheater tower.
According to the connection structure of the composite floor slab and the concrete beam of the combined tower frame disclosed by the embodiment of the utility model, the following beneficial effects can be achieved: through this connection structure, the reinforcing bar of composite floor realizes effectual being connected with the concrete beam to can effectively increase the height of concrete beam, improve the bulk rigidity of structure.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. For purposes of illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary apparatus actually manufactured according to the present invention. In the drawings:
fig. 1 is a schematic plan view of a modular tower according to an embodiment of the present invention.
Fig. 2 is a schematic elevation structure view of a modular tower according to an embodiment of the present invention.
Fig. 3 is a schematic elevation view of another side of the modular tower according to an embodiment of the present invention.
Fig. 4 is a schematic view of a construction method of a modular tower according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a connection structure of a composite floor slab and a concrete beam according to an embodiment of the present invention.
Reference numerals:
1. corner posts; 2. side columns; 3. a concrete beam; 4. an inner column; 5. an inner beam; 6. climbing a mold; 7. assembling a floor slab; 31. Anchoring the reinforcing steel bars; 71. combining floor slab reinforcing steel bars; 72. bundling the wires;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
It is also noted herein that the term "coupled," if not specifically stated, may refer herein to not only a direct connection, but also an indirect connection in which an intermediate is present.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.
The utility model provides a connecting structure of a composite floor slab and a concrete beam of a combined tower, which effectively connects and anchors the steel bars of the composite floor slab and the concrete beam, thereby enabling the composite floor slab to play a role in the effective height of the beam and increasing the structural rigidity.
As shown in fig. 1-3, in some embodiments, the modular tower includes a concrete outer frame and a steel structural inner frame interconnected with the concrete outer frame. As shown in fig. 1 to 3, the concrete outer frame includes vertically arranged corner posts 1, side posts 2 and horizontally arranged concrete beams 3, the corner posts 1 are located at the corner positions of the modular tower, the side posts 2 are located between the adjacent corner posts 1 on the edge of the modular tower, and the concrete beams 3 are erected between the adjacent corner posts 2 and the adjacent corner posts 1. The steel structure internal frame comprises vertically arranged internal columns 4 and horizontally arranged internal beams 5, wherein the internal beams 5 are erected between the adjacent side columns 2 and internal columns 4 and/or between the adjacent internal columns 4 and internal columns 4.
The corner post 1 of the embodiment of the utility model only refers to a vertical post which is positioned on a corner of a building, has beams in two directions and is vertical. The side column 2 is a vertical column which is positioned on the outer wall of the building, is provided with beams in three directions and is vertical. The inner column 4 refers to a column which is located inside a building and has beams in four directions thereon. The concrete beam 3 is a horizontal beam located on an outer wall of a building, and the inner beam 5 is a horizontal beam located inside the building.
According to the combined tower frame, the outer frame and the inner frame of the combined tower frame are divided into two materials, the concrete outer frame is made of concrete, the steel structure inner frame is made of steel structure, the material cost is greatly reduced compared with that of an all-steel structure frame structure, the labor cost is greatly reduced compared with that of the all-concrete structure, and the purpose of comprehensive cost optimization is achieved.
Further, the corner post 1 of the concrete external frame is a concrete L-shaped corner post 1, and the side post 2 is a concrete rectangular post. The inner column 4 of the steel structure inner frame is of a steel structure cross column structure. The internal beam 5 of the steel structure internal frame is of a steel-concrete combined beam structure, and the material consumption of steel beam structural members can be reduced.
In some embodiments, as shown in fig. 5, the steel structure internal frame further includes a composite floor slab 7 for layering the modular tower, further, the composite floor slab 7 is a steel-concrete composite floor slab, and the composite floor slab 7 is located on the concrete beam 3 and the internal beam, so as to enhance the overall rigidity of the floor slab. Further, the composite floor 7 has composite floor steel bars 71, the concrete beam 3 has pre-embedded anchoring steel bars 31, the composite floor steel bars 71 and the anchoring steel bars 31 are connected nodes, and the connected nodes are cast with the concrete beam 3 into a whole through concrete casting.
In the above embodiment, the composite floor slab reinforcing bars 71 and the anchoring reinforcing bars 31 of the connection node may be bound and fixed by the binding wires 72 or fixed by welding. Preferably, the composite floor reinforcing bars 71 of the composite floor 7 may be bent or have two or more layers. Further preferably, the anchoring steel bar 31 embedded in the concrete beam is bent into a rectangle.
In order to increase the integral rigidity of the structure, the composite floor slab is considered to be connected with a concrete beam, and the connecting joint adopts the following structure: when the concrete beam is poured for one time, the top of the concrete beam is bound with the bent anchoring steel bars, and then the beam is poured for one time. And binding the reinforcing steel bars of the composite floor slab again, connecting the reinforcing steel bars of the composite floor slab with the reserved bent anchoring reinforcing steel bars, playing a role in fixing the reinforcing steel bars of the anchoring floor slab, and pouring the composite floor slab. Therefore, the composite floor slab is effectively connected with the beam at the concrete beam, the height of the beam is increased well, and the integral rigidity of the structure is also increased.
In some embodiments, the composite floor rebars 71 of the composite floor are bent or have two or more layers to enhance the connection with the anchoring rebars.
In some embodiments, the modular tower is a preheater tower, but is not limited thereto, and may be other buildings.
Compared with the traditional pure concrete preheater structure, the combined tower disclosed by the embodiment of the utility model has the advantages that the steel structure internal column 4 and the steel structure internal beam 5 are rapid to install and convenient to construct; compared with the traditional pure steel structure frame preheater, the special-shaped concrete column, the side span concrete beam and the column are adopted, so that the rigidity of the structure can be effectively increased, and the material cost is effectively reduced.
In some embodiments, as shown in fig. 2 and 4, the special-shaped column in the construction process of the combined tower can adopt a creeping formwork technology, which is convenient and fast. The climbing formwork 6 consists of a climbing formwork, a climbing frame (or the climbing formwork does not have the climbing frame) and climbing equipment, and is an effective tool in constructing high-rise structures such as a shear wall system, a cylinder system, a pier and the like. Because of the self-climbing capability, the hoisting of hoisting machinery is not needed, and the hoisting workload of the transportation machinery in construction is reduced. The scaffold is hung on the self-climbing formwork, so that an external scaffold in the construction process can be omitted. The climbing formwork can reduce the number of hoisting machines and accelerate the construction speed, so the climbing formwork has better economic benefit.
The construction of the concrete beam uses a new creeping formwork construction process: the reinforcing bars of the combined floor slab are bound, and the floor slab reinforcing bars and the pre-buried fixed reinforcing bars are fixedly bound in the process of binding the floor slab reinforcing bars, so that the reinforcing bars of the combined floor slab are well connected with the concrete beam by utilizing the shearing resistance of the reinforcing bars at the joint, the height of the concrete beam can be effectively increased, and the overall rigidity of the structure is increased. And performing one-time pouring work of the concrete beam, and after pouring is completed, completing the installation of the internal steel structure beam column.
According to the connection structure of the composite floor slab and the concrete beam of the combined tower frame disclosed by the embodiment of the utility model, the following beneficial effects can be achieved: through this connection structure, the reinforcing bar of composite floor realizes effectual being connected with the concrete beam to can effectively increase the height of concrete beam, improve the bulk rigidity of structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A connection structure of a composite floor slab and a concrete beam of a combined tower is characterized in that the combined tower comprises a concrete external frame and a steel structure internal frame which are connected with each other;
the concrete external frame comprises vertically arranged corner columns, side columns and horizontally arranged concrete beams, the corner columns are located at the corner positions of the combined tower frame, the side columns are located between the adjacent corner columns on the edge of the combined tower frame, and the concrete beams are erected between the adjacent corner columns and the adjacent side columns;
the steel structure internal frame comprises vertically arranged internal columns, horizontally arranged internal beams and a combined floor slab for layering the combined tower; the inner beam is erected between the adjacent side columns and inner columns and/or between the adjacent inner columns and inner columns;
the composite floor slab is a steel-concrete composite floor slab, and the composite floor slab is positioned above the concrete beam and the internal beam;
the combined floor slab is provided with combined floor slab reinforcing steel bars, the concrete beam is provided with pre-embedded anchoring reinforcing steel bars, the combined floor slab reinforcing steel bars and the anchoring reinforcing steel bars are fixed into a connecting node, and the connecting node is integrally cast with the concrete beam through concrete.
2. The structure for connecting a composite floor slab and a concrete beam of a modular tower according to claim 1, wherein the composite floor slab reinforcing bars and the anchor reinforcing bars of the connection nodes are bound together by binding wires or fixed by welding.
3. The structure for connecting a composite floor slab and a concrete beam of a modular tower according to claim 1, wherein the anchoring bars embedded in the concrete beam are bent in a rectangular shape.
4. The structure for connecting a composite floor slab and a concrete beam of a modular tower according to claim 1, wherein the reinforcing bars of the composite floor slab are bent or have two or more layers.
5. The structure for connecting a composite floor slab and a concrete beam of a modular tower according to claim 1, wherein the inner column of the steel-structured inner frame is a steel-structured cross-column structure.
6. The structure for connecting a composite floor slab to a concrete beam of a modular tower according to claim 1, wherein said modular tower is a preheater tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180375.9U CN216305072U (en) | 2021-09-09 | 2021-09-09 | Combined floor slab and concrete beam connecting structure of combined tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180375.9U CN216305072U (en) | 2021-09-09 | 2021-09-09 | Combined floor slab and concrete beam connecting structure of combined tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305072U true CN216305072U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122180375.9U Active CN216305072U (en) | 2021-09-09 | 2021-09-09 | Combined floor slab and concrete beam connecting structure of combined tower |
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|---|---|
| CN (1) | CN216305072U (en) |
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2021
- 2021-09-09 CN CN202122180375.9U patent/CN216305072U/en active Active
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