CN217379245U - Assembled concrete frame shaped steel connected node - Google Patents
Assembled concrete frame shaped steel connected node Download PDFInfo
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- CN217379245U CN217379245U CN202122935518.2U CN202122935518U CN217379245U CN 217379245 U CN217379245 U CN 217379245U CN 202122935518 U CN202122935518 U CN 202122935518U CN 217379245 U CN217379245 U CN 217379245U
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- precast concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an assembled concrete frame shaped steel connected node, including precast concrete beam, precast concrete post, connecting piece, precast concrete beam includes first shaped steel and concrete beam body, and the one end of first shaped steel sets up in the concrete beam body; the prefabricated concrete column comprises second section steel and a concrete column body, wherein one end of the second section steel is arranged in the concrete column body; the prefabricated concrete beam is horizontally arranged, the prefabricated concrete column is vertically arranged, and the first section steel and the second section steel are connected through a connecting piece; the utility model provides a connect convenient, stable assembled concrete frame shaped steel connected node.
Description
Technical Field
The utility model relates to a building structure technical field specifically is an assembled concrete frame shaped steel connected node.
Background
The main difficulty of the assembly type concrete frame structure lies in the connection of the nodes, the traditional assembly type concrete nodes are very dense in steel bars, and the steel bars are very inconvenient to connect.
The inconvenient problem of steel bar connection has been solved effectively to the shaped steel node, but the existence of reinforcing bar material has influenced the use of the stirrup of traditional node, and how to promote the concrete constraint performance of the post of prefabricated frame construction shaped steel node to and the shutoff problem of beam column linkage segment external material, need further solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connect convenient, stable assembled concrete frame shaped steel connected node.
To achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an assembled concrete frame shaped steel connected node, including precast concrete beam, precast concrete post, connecting piece, precast concrete beam includes first shaped steel and concrete beam body, the one end of first shaped steel set up in the concrete beam body; the precast concrete column comprises second section steel and a concrete column body, and one end of the second section steel is arranged in the concrete column body; the precast concrete roof beam level sets up, the precast concrete post sets up perpendicularly, first shaped steel with the second shaped steel passes through the connecting piece and connects.
Preferably, a sealing layer is arranged at the joint of the first section steel and the second section steel.
Preferably, the outer layer of the concrete column body is provided with a wrapping layer. The wrapping layer covers the outer layer of the concrete column body in a spraying or brushing mode.
Preferably, the sealant and the wrapping layer comprise a high ductility concrete material or an ECC material.
High ductility concrete be a high ductility fiber reinforcement cement base combined material, based on the design principle of mesomechanics to cement, quartz sand etc. have high strength, high tenacity, high anti-cracking performance and high resistant damage ability with ordinary concrete phase ratio as the fiber reinforcement combined material of base member.
The ECC material be engineering cement base reinforced Composite (Engineered cement Composite), ECC for short, it is fiber reinforced cement base Composite, have high ductility and strict crack width control. Bendable concrete consists of all the ingredients of conventional concrete minus coarse aggregate, and incorporates polyvinyl alcohol fibers. It contains cement, sand, water, fibre and additive. The polyvinyl alcohol fiber is covered with a coating layer to prevent fiber breakage, so that ECC has stronger deformation performance than ordinary concrete.
Preferably, the first section steel and the second section steel both comprise I-shaped steel.
Preferably, the connecting piece comprises a steel plate and a bolt, and two ends of the steel plate are fixed on the first section steel and the second section steel through the bolt.
The utility model discloses an assembled concrete frame shaped steel connected node uses according to following method operation:
step one, arranging one end of first section steel in the concrete beam body, and manufacturing a precast concrete beam for later use;
step two, arranging one end of the second profile steel in the concrete column body, and manufacturing a precast concrete column for later use;
connecting the precast concrete beam and the precast concrete column by adopting a connecting piece to form a node;
and step four, pouring a high-ductility concrete material at the joint to realize node plugging.
Preferably, a sealing layer is arranged at the joint of the first section steel and the second section steel.
Preferably, the outer layer of the concrete column body is provided with a plugging layer.
Preferably, the blocking layer is a high-ductility concrete material.
Preferably, the first section steel and the second section steel each comprise i-shaped steel.
Preferably, the connecting piece comprises a steel plate and a bolt, and two ends of the steel plate are fixed on the first section steel and the second section steel through the bolt.
Compared with the prior art, the utility model discloses beneficial effect and showing the progress and lie in:
1. the beam column is connected through the section steel, so that the connecting difficulty of the structural joint is reduced, and the ductility of the beam column joint is improved;
2. the blocking layer is used as a constraint material to reinforce the core section of the prefabricated column joint, so that the application of stirrups is avoided, and the bearing capacity of the joint column is improved;
3. the problem that the hooping of the section steel connecting section is connected and concrete falls off is solved by adopting the plugging layer as a plugging material.
Drawings
To more clearly illustrate the technical solution of the present invention, the attached drawings required for implementing the embodiments of the present invention will be briefly described below.
It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.
Fig. 1 is an installation schematic diagram of an assembly type concrete frame section steel connection node according to an embodiment of the present invention;
fig. 2 is a partial structural view of an assembled concrete frame type steel connection node according to an embodiment of the present invention;
fig. 3 is a partial structural view of an assembled concrete frame type steel connection node according to an embodiment of the present invention;
in the figure, 1, precast concrete roof beam, 2, precast concrete post, 3, connecting piece, 4, shutoff layer, 1.1, concrete beam body, 1.2, beam reinforcement, 1.3, bolt, 1.4, first shaped steel, 2.1 concrete post body, 2.2, second shaped steel, 2.3, parcel layer, 2.4, post reinforcing bar.
Detailed Description
In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
It is to be understood that all of the described embodiments are only some, and not all, of the embodiments of the invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; they may be direct connections, indirect connections through an intermediary, intangible signal connections, or even optical connections, and may be internal connections of two elements or an interaction between two elements, unless expressly specified otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.
The following describes the technical solution of the present invention in detail with specific examples.
As shown in fig. 1, an assembled concrete frame type steel connection node is shown, and comprises a precast concrete beam 1, a precast concrete column 2, a connecting piece 3 and a plugging layer 4, wherein the precast concrete beam 1 is horizontally arranged, the precast concrete column 2 is vertically arranged, the precast concrete beam 1 and the precast concrete column 2 are connected through the connecting piece 3 to form a node, and the periphery of the connecting piece 3 is provided with a wrapping layer 4 for plugging.
As shown in fig. 2, a schematic structural diagram of a precast concrete beam of an assembled concrete frame profile steel connection node is shown, which includes a concrete beam body 1.1, beam reinforcements 1.2, bolts 1.3 and first profile steels 1.4, wherein the beam reinforcements 1.2 are embedded in the concrete beam body 1.1, and one ends of the first profile steels 1.4 are fixed in the concrete beam body 1.1 through the bolts 1.3.
As shown in fig. 3, a schematic structural diagram of a precast concrete column of an assembled concrete frame section steel connection node is shown, which includes a concrete column body 2.1, a second section steel 2.2, a wrapping layer 2.3 and a column steel bar 2.4, wherein the column steel bar 2.4 is embedded in the concrete column body 2.1, the outer layer of the concrete column body 2.1 is provided with the wrapping layer 2.3, and one end of the second section steel 2.2 is fixed in the concrete column body 2.1.
In this embodiment, the outer layer of concrete column body is equipped with the shutoff layer.
In this embodiment, the blocking layer is a high-ductility concrete material.
In this embodiment, the first section steel and the second section steel each comprise i-shaped steel.
In this embodiment, the connecting member includes a steel plate and a bolt, and both ends of the steel plate are fixed to the first section steel and the second section steel by the bolt.
The present embodiment will be further described with reference to a method of using the fabricated concrete frame profile steel connection node of the present embodiment.
The use method of the fabricated concrete frame section steel connection node in the embodiment is summarized as follows:
step one, arranging one end of first section steel in the concrete beam body, and manufacturing a precast concrete beam for later use;
step two, arranging one end of the second profile steel in the concrete column body, and manufacturing a precast concrete column for later use;
and thirdly, connecting the precast concrete beam with the precast concrete column by adopting a connecting piece to form a node.
And step four, pouring a high-ductility concrete material at the joint to realize node plugging.
During the description of the above description:
the description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; moreover, those of ordinary skill in the art may combine or combine features of the various embodiments or examples and features of the various embodiments or examples described herein without creating a contradiction.
Finally, it should be noted that:
the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;
although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An assembled concrete frame section steel connecting node is characterized by comprising a precast concrete beam, a precast concrete column and a connecting piece,
the precast concrete beam comprises first section steel and a concrete beam body, wherein one end of the first section steel is arranged in the concrete beam body;
the precast concrete column comprises second section steel and a concrete column body, and one end of the second section steel is arranged in the concrete column body;
the precast concrete roof beam level sets up, the precast concrete post sets up perpendicularly, first shaped steel with the second shaped steel passes through the connecting piece and connects.
2. An assembled concrete frame section steel connecting node according to claim 1, wherein a sealing layer is provided at the connecting position of the first section steel and the second section steel.
3. A fabricated concrete frame profile steel connection node according to claim 1, wherein an outer layer of the concrete column body is provided with a wrapping layer.
4. An assembled concrete frame steel connection node according to claim 2, wherein the blocking layer is of a material including high ductility concrete or ECC.
5. An assembled concrete frame profiled steel connecting node as claimed in claim 3, wherein the cladding includes a high ductility concrete material or an ECC material.
6. An assembled concrete frame section steel connecting node as claimed in claim 1, wherein the first section steel and the second section steel each comprise i-section steel.
7. A fabricated concrete frame section steel connection node according to claim 1, wherein the connection member includes a steel plate and a bolt, both ends of the steel plate being fixed to the first section steel and the second section steel by the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935518.2U CN217379245U (en) | 2021-11-26 | 2021-11-26 | Assembled concrete frame shaped steel connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935518.2U CN217379245U (en) | 2021-11-26 | 2021-11-26 | Assembled concrete frame shaped steel connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217379245U true CN217379245U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935518.2U Active CN217379245U (en) | 2021-11-26 | 2021-11-26 | Assembled concrete frame shaped steel connected node |
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| CN (1) | CN217379245U (en) |
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2021
- 2021-11-26 CN CN202122935518.2U patent/CN217379245U/en active Active
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