CN211572135U - Different-specification cavity steel pipe bundle wall splicing node - Google Patents
Different-specification cavity steel pipe bundle wall splicing node Download PDFInfo
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- CN211572135U CN211572135U CN201922351442.1U CN201922351442U CN211572135U CN 211572135 U CN211572135 U CN 211572135U CN 201922351442 U CN201922351442 U CN 201922351442U CN 211572135 U CN211572135 U CN 211572135U
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- wall body
- connecting plate
- lower wall
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- steel pipe
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Abstract
The utility model provides a cavity steel pipe bundle wall splicing node with different specifications, which comprises an upper wall body formed by combining small-specification steel pipe bundles and a lower wall body formed by combining large-specification steel pipe bundles, wherein the top of the lower wall body is provided with a notch which is vertically downwards opened, the top of the lower wall body is provided with a connecting plate, the lower side of the connecting plate is fixedly connected with a plugboard, the plugboards are in one-to-one correspondence with the notches, and the plugboards are inserted into the notches to fix the connecting plate and the lower wall body; the connecting plate simulates that each grouting hole of the upper wall body is correspondingly provided with a communicating hole; the two sides of the connecting plate are fixedly connected with lower side reinforcing plates which are fixedly connected with the side surfaces of the lower wall body in a plug welding manner; go up wall body and connecting plate upside rigid coupling, the connecting plate both sides are passed through upside reinforcing plate and last wall body rigid coupling, the utility model provides a node simple structure is direct, and the structure is reasonable, and it is reliable to pass power, goes up the wall body and communicates with each other with lower wall body grout hole, guarantees the quality of pouring of lower part concrete.
Description
Technical Field
The utility model belongs to a cavity concatenation technique is restrainted to the steel-pipe, concretely relates to concatenation node of butt joint from top to bottom of different specification cavity steel-pipe bundle wall bodies.
Background
The steel pipe bundle concrete composite structure fully utilizes the advantages of a steel structure and a concrete structure, and the building plane layout is more flexible and the indoor use space is better. The assembled steel structure house product matched with the steel structure house product has higher industrialization degree, realizes the on-site assembly of factory manufacture, reduces the comprehensive cost of engineering, shortens the construction period, saves materials, reduces energy consumption and has wide application prospect.
The steel pipe bundle is a structural unit which is formed by assembling a plurality of U-shaped steel, square rectangular steel pipes and steel plates and is provided with a plurality of vertical cavities, concrete materials are poured into the cavities, and the member is a common stress member formed by combining the steel pipe bundle and filled concrete. The specifications of commonly used U-shaped steel are U200X180, U200X150 and U200X130, the specifications of commonly used rectangular steel are port 200X180, port 200X150 and port 200X130, and the commonly used thicknesses are 4mm, 5mm, 6mm and 8 mm.
In the construction, on the premise of considering the material utilization rate and reducing the welding workload, large-size rectangular pipe materials such as 300X180 and 300X150 are adopted in the lower layer part of the building on the premise of meeting the design requirements. Therefore, when the lower part is butted with the upper part, the butt joint work of the section steels with different specifications is involved. Because the steel tube bundle is an original building structure of the company, no butt joint node with the specification of 300 and 200 rectangular tubes exists at present, and the butt joint node becomes an obstacle for connecting the steel tube bundles with different cavity specifications.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at overcome prior art not enough, solve the concatenation problem of the different specification cavities of steel-pipe bundle wall body.
In order to solve the technical problem, the utility model discloses a technical means is:
the splicing node comprises an upper wall body and a lower wall body, wherein the upper wall body is formed by combining small-specification steel pipe bundles, the lower wall body is formed by combining large-specification steel pipe bundles, the top of the lower wall body is provided with a notch which is vertically downwards formed, the top of the lower wall body is provided with a connecting plate, the lower side of the connecting plate is fixedly connected with inserting plates, the inserting plates correspond to the notches one by one, and the inserting plates are inserted into the notches to fix the connecting plate and the lower wall body; the connecting plate simulates that each grouting hole of the upper wall body is correspondingly provided with a communicating hole; the two sides of the connecting plate are fixedly connected with lower side reinforcing plates which are fixedly connected with the side surfaces of the lower wall body in a plug welding manner; the upper wall body is fixedly connected with the upper side of the connecting plate, and two sides of the connecting plate are fixedly connected with the upper wall body through upper side reinforcing plates.
The utility model provides a node simple structure is direct, and the structure is reasonable, and it is reliable to pass power, goes up the wall body and communicates with each other with lower wall body grout hole, guarantees the quality of pouring of lower part concrete.
Drawings
FIG. 1 is a view of the present node structure;
FIG. 2 is an illustration of a structure of a single steel tube bundle of a lower wall;
FIG. 3 is an exploded view of a node structure;
FIG. 4 is a structural view of a connection plate.
In the figure: the wall comprises an upper wall body 1, a lower wall body 2, a connecting plate 3, a socket 4, a plugboard 5, a baffle 6 and a plug welding hole 7.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the utility model provides a different specification cavity steel tube bundle wall body splicing node, including the upper wall body 1 that is formed by small specification steel tube bundle combination, by the lower wall body 2 that is formed by large specification steel tube bundle, the lower wall body 2 top is equipped with the notch 4 of opening perpendicularly downwards, the lower wall body 2 top installation connecting plate 3, this connecting plate 3 downside rigid coupling has picture peg 5, picture peg 5 and notch 4 one-to-one correspond, picture peg 5 inserts notch 4 and makes connecting plate 3 and lower wall body 2 fixed together; the connecting plate 3 simulates that each grouting hole of the upper wall body 1 is correspondingly provided with a communication hole; the two sides of the connecting plate 3 are fixedly connected with lower side reinforcing plates 61 which are fixedly connected with the side surfaces of the lower wall body 2 in a plug welding way; the upper wall body 1 is fixedly connected with the upper side of the connecting plate 3, and the two sides of the connecting plate 3 are connected with the upper wall body in a reinforcing mode through the upper reinforcing plate 62.
Preferably, the inserting plates 5 are distributed at the lower sides of the middle partition plates of the communicating holes, the upper ends of the inserting plates are fixedly connected with the communicating hole partition plates, and the lower sides of the inserting plates are inserted into the notches.
As shown in fig. 1-4, the upper wall 1 is a 200-cavity steel tube bundle combined wall. The lower wall body 2 is a 300-cavity steel tube bundle combined wall body. The upper wall body 1, the connecting plate 3 and the lower wall body 2 are spliced in a factory in three independent structures. In this example, the steel tube bundle of the upper wall 1 is a rectangular tube of 200 × 150mm, and the steel tube bundle of the lower wall 2 is a rectangular tube of 300 × 150 mm. The thickness of the connecting plate 3 is 20mm, and when the connecting plate is assembled in a factory, the lower wall body 2 is completely installed, and the connecting plate 3 is installed at the top of the lower wall body. The connecting plate 3 simulates the bottom section structure of the upper wall body 1 and is correspondingly provided with a communicating hole, so that the upper wall body and the lower wall body are not prevented from being communicated in a grouting mode. The upper wall body 1 is fixedly connected with the upper side of the connecting plate 3 into a whole through welding. The utility model discloses a reinforcing plate 6 strengthens wall body and connecting plate and the rigid coupling effect of lower wall body and connecting plate from the wall body both sides.
The utility model discloses each component looks welded joint is connected. The reinforcing plate 6 is attached to the outer side surfaces of the upper wall body and the lower wall body and fixedly connected with the wall bodies through perforation plug welding, and force transmission reliability is guaranteed. The utility model discloses in if notch 4, picture peg 5's position just in time correspond to down each steel-pipe bundle interval wall of wall body, then can save the grafting structure of this position.
The utility model provides a node simple structure is direct, and the structure is reasonable, and it is reliable to pass power, goes up the wall body and communicates with each other with lower wall body grout hole, guarantees the quality of pouring of lower part concrete.
Claims (1)
1. The utility model provides a different specification cavity steel-pipe bundle wall body concatenation node, includes last wall body (1) that the combination formed by small dimension steel-pipe bundle, constitutes lower wall body (2) that forms by big specification steel-pipe bundle, characterized by: the top of the lower wall body (2) is provided with a notch (4) which is vertically downwards opened, the top of the lower wall body (2) is provided with a connecting plate (3), the lower side of the connecting plate (3) is fixedly connected with inserting plates (5), the inserting plates (5) are in one-to-one correspondence with the notches (4), and the inserting plates (5) are inserted into the notches (4) to fix the connecting plate (3) and the lower wall body (2); the connecting plate (3) simulates that each grouting hole of the upper wall body (1) is correspondingly provided with a communicating hole; both sides of the connecting plate (3) are fixedly connected with lower side reinforcing plates (61), and the lower side reinforcing plates (61) are fixedly connected with the side surfaces of the lower wall body (2) in a plug welding manner; the upper wall body (1) is fixedly connected with the upper side of the connecting plate (3), and two sides of the connecting plate (3) are fixedly connected with the upper wall body through upper side reinforcing plates (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351442.1U CN211572135U (en) | 2019-12-24 | 2019-12-24 | Different-specification cavity steel pipe bundle wall splicing node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351442.1U CN211572135U (en) | 2019-12-24 | 2019-12-24 | Different-specification cavity steel pipe bundle wall splicing node |
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| CN211572135U true CN211572135U (en) | 2020-09-25 |
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| CN201922351442.1U Active CN211572135U (en) | 2019-12-24 | 2019-12-24 | Different-specification cavity steel pipe bundle wall splicing node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411741A (en) * | 2020-11-28 | 2021-02-26 | 中实翊(福建)建设工程有限公司 | Fabricated building structure and construction method |
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2019
- 2019-12-24 CN CN201922351442.1U patent/CN211572135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411741A (en) * | 2020-11-28 | 2021-02-26 | 中实翊(福建)建设工程有限公司 | Fabricated building structure and construction method |
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