CN217204619U - Inner sleeve type beam-column full-bolt rapid assembly connecting node - Google Patents
Inner sleeve type beam-column full-bolt rapid assembly connecting node Download PDFInfo
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- CN217204619U CN217204619U CN202220515146.XU CN202220515146U CN217204619U CN 217204619 U CN217204619 U CN 217204619U CN 202220515146 U CN202220515146 U CN 202220515146U CN 217204619 U CN217204619 U CN 217204619U
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- inner sleeve
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Abstract
The utility model discloses an inner muff type beam column all-bolt rapid assembly connecting node, which consists of an upper steel pipe column, a lower steel pipe column, a node column, an upper inner muff, a lower inner muff, an upper reinforcing plate, a lower reinforcing plate, an upper flange, a lower flange, a web connecting plate, a steel beam and a high-strength bolt, wherein the upper inner muff and the upper reinforcing plate are arranged on the upper part of the node column, the lower inner muff and the lower reinforcing plate are arranged on the lower part of the node column, and the web connecting plate is connected on two sides of the outer wall of the node column; the upper flange plate is connected to the end portion of the upper steel pipe column, the lower flange plate is connected to the end portion of the lower steel pipe column, the upper steel pipe column is inserted into the upper inner sleeve, the lower steel pipe column is inserted into the lower inner sleeve, and the web connecting plate is connected with the steel beam. The utility model has the characteristics of bear the weight of the dynamic height, rigidity is big, the wholeness is good, pass the power clearly and definitely, but batch production, on-the-spot simple to operate etc, can extensively be applicable to in the construction of various steel construction especially assembled steel construction.
Description
Technical Field
The utility model belongs to assembled steel construction field is an inner skleeve formula beam column full bolt rapid Assembly connected node particularly.
Background
The steel structure is a structural form with the highest industrialization degree, has the characteristics of batch manufacturing in a factory, high production efficiency, high field assembling speed, short construction period and the like, and is widely applied to various construction scenes. The traditional steel structure beam and the connected node of post all adopt the mode of welding or bolt welding mixed joint generally, need a large amount of field weld work during installation, not only have huge on-the-spot installation work volume but also have installation error, easily leave the potential safety hazard. Therefore, a steel structure node type which is easy to produce, convenient to install, reliable in connection, easy to control in installation quality and suitable for high assembly degree is needed, and the quality and the efficiency of the steel structure, particularly the steel structure construction with high assembly degree are improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inner muff type beam column all-bolt rapid Assembly connected node, this node have bear the weight of high, rigidity is big, the wholeness is good, pass power clear and definite, connect reliable, characteristics such as can batch production, on-the-spot simple to operate for solve the problem that proposes in the above-mentioned technical background.
In order to solve the technical problem, the utility model provides a following technical scheme realizes: an inner sleeve type beam-column all-bolt rapid assembly connecting node comprises an upper steel pipe column, a lower steel pipe column, a node column, an upper inner sleeve, a lower inner sleeve, an upper reinforcing plate, a lower reinforcing plate, an upper flange plate, a lower flange plate, a web connecting plate, a steel beam and a high-strength bolt, wherein the upper inner sleeve and the upper reinforcing plate are installed at the upper part of the node column, the lower inner sleeve and the lower reinforcing plate are installed at the lower part of the node column, the web connecting plates are connected to two sides of the outer wall of the node column, the web connecting plates are welded to the outer side of the node column when leaving a factory, and the node column can be directly fixed in position by the upper inner sleeve and the lower inner sleeve; the upper flange plate is connected to the end portion of the upper steel pipe column, the lower flange plate is connected to the end portion of the lower steel pipe column, the upper steel pipe column is inserted into the upper inner sleeve, the lower steel pipe column is inserted into the lower inner sleeve, the web connecting plate is connected with the steel beam, and the nodes are connected in a plug-in mode, so that the field welding workload can be reduced.
Preferably, bolt holes are reserved in the upper flange plate, the lower flange plate, the upper reinforcing plate, the lower reinforcing plate and the web connecting plate, the upper flange plate is connected with the upper reinforcing plate through high-strength bolts, and the lower flange plate is connected with the lower reinforcing plate through high-strength bolts; bolt holes are reserved in the upper and lower flange and web connecting positions of the steel beam respectively, and high-strength bolts are connected with the upper reinforcing plate, the lower reinforcing plate and the web connecting plate.
Preferably, the upper inner sleeve is connected with the inner wall of the upper steel pipe column by plug welding, and the lower inner sleeve is connected with the inner wall of the lower steel pipe column by plug welding.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an inner muff type beam column full bolt rapid Assembly connected node, all structures of it all can be in batch production in the mill, all adopt grafting or bolted connection mode between each part. During the use, at first insert upper and lower inner skleeve in upper and lower steel-pipe column, upper and lower flange bolt hole will aim at upper and lower reinforcing plate bolt hole this moment, adopt high-strength bolted connection, then aim at the bolt hole of upper and lower reinforcing plate and web connecting plate with the bolt hole on the girder steel edge of a wing and web, adopt high-strength bolted connection, adopt plug welding to be connected inner skleeve and last steel-pipe column inner wall at last. This kind of quick plug-in type node structural style is novel, and is firm reliable, and it is clear and definite to pass power, uses bolted connection after the plug-in during installation, simple to operate and the error is little is fit for using widely.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a front schematic view of the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top view of the present invention;
in the figure: 1-upper steel pipe column, 2-lower steel pipe column, 3-node column, 4-upper inner sleeve, 5-lower inner sleeve, 6-upper reinforcing plate, 7-lower reinforcing plate, 8-upper flange, 9-lower flange, 10-web connecting plate, 11-steel beam and 12-high-strength bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by way of directional terms, but terms such as "upper" and "lower" should be construed as convenience and not as a limitation.
Fig. 1-4 show an inner sleeve type beam-column all-bolt rapid assembly connection node, which is composed of an upper steel tube column 1, a lower steel tube column 2, a node column 3, an upper inner sleeve 4, a lower inner sleeve 5, an upper reinforcing plate 6, a lower reinforcing plate 7, an upper flange 8, a lower flange 9, a web connecting plate 10, a steel beam 11, high-strength bolts 12 and the like. The upper and lower steel pipe columns are respectively welded with an upper flange plate and a lower flange plate at the end parts, bolt holes are reserved on the upper and lower flange plates and the upper and lower reinforcing plates, and the upper and lower reinforcing plates are connected with the upper and lower flange plates by high-strength bolts 12; the upper end and the lower end of the node column 3 are welded with an upper reinforcing plate and a lower reinforcing plate, the upper reinforcing plate and the lower reinforcing plate need to be prefabricated with bolt holes, and the upper reinforcing plate and the lower reinforcing plate are connected with an upper flange plate, a lower flange plate and a steel beam flange of the prefabricated bolt holes by high-strength bolts 12; the web connecting plate 10 is welded on the outer wall of the node column 3, and a prefabricated bolt hole in the web connecting plate 10 is connected with a steel beam web by a high-strength bolt 12; bolt holes are reserved in the connection positions of the upper flange, the lower flange and the web plate of the steel beam 11 respectively.
In this embodiment, the upper and lower steel pipe columns and the node column 3 are all rectangular steel pipe columns, and obviously, circular steel pipe columns, octagonal steel pipe columns or other section-form columns can also be adopted;
in this embodiment, the web connecting plate 10 is connected to the web of the steel beam 11 by using high-strength bolts 12, and obviously, welding or other connection forms may also be used;
in this embodiment, the upper and lower inner sleeves are connected with the upper and lower steel pipe columns by plug welding, and obviously, bolt connection or other connection forms can also be adopted;
in this embodiment, the upper and lower flanges are connected with the upper and lower reinforcing plates by high-strength bolts 12, which obviously may also be welded or connected in other forms;
in the embodiment, the wall thickness of the upper steel pipe column 1 is the same as that of the lower steel pipe column 2, the wall thickness of the node column 3 is twice that of the upper steel pipe column 1 or the lower steel pipe column 2, and the thickness of the web connecting plate 10 is the same as that of the web of the steel beam 11;
specifically, the upper and lower inner sleeves are welded on the surfaces of the upper and lower reinforcing plates, and the upper and lower reinforcing plates are respectively welded at the upper and lower ends of the node column 3;
specifically, the upper inner sleeve and the lower inner sleeve are respectively inserted into the upper steel pipe column and the lower steel pipe column, and the upper flange plate and the lower flange plate are connected with the upper reinforcing plate and the lower reinforcing plate through high-strength bolts 12;
specifically, the steel beam 11 is connected with the upper reinforcing plate, the lower reinforcing plate and the web connecting plate 10 through high-strength bolts 12.
The working principle is as follows: the utility model provides an inner muff type beam column all-bolt fast assembly connected node, prefabricated production node post 3 at first in the processing factory, upper inner skleeve 4, lower inner skleeve 5, upper reinforcing plate 6, lower reinforcing plate 7, upper flange 8 and lower flange 9, then weld upper and lower flange respectively in the tip of upper and lower steel-pipe column, secondly weld upper and lower inner skleeve on upper and lower reinforcing plate, weld upper and lower reinforcing plate in the upper and lower both ends of node post 3 and weld web connecting plate 10 in the outer wall of node post 3 at last, form the node part; when the on-site installation is carried out, after the lower steel pipe column 2 is installed, a lower inner sleeve 5 in a node part welded in a processing plant is vertically inserted into the lower steel pipe column 2, an upper pipe column 1 is vertically inserted into an upper inner sleeve 4 of the node part, after the upper pipe column and the lower pipe column are completely inserted, an upper flange 8, a lower flange 9, an upper reinforcing plate 6 and a lower reinforcing plate 7 are temporarily fixed by using high-strength bolts 12, a steel beam 11 is horizontally inserted into a gap between the upper reinforcing plate and the lower reinforcing plate, bolt holes are reserved in the upper flange and the lower flange when the steel beam 11 is inserted, the bolt holes are required to be aligned with bolt holes reserved on the upper reinforcing plate, the lower reinforcing plate and a web connecting plate 10, after hole positions are aligned, the flange of the steel beam 11 is temporarily fixed with the upper reinforcing plate, the lower reinforcing plate, the web and the web connecting plate 10 by using the high-strength bolts 12, then the whole node structure is calibrated, all the high-strength bolts 12 are sequentially screwed after the calibration is finished, finally, the outer walls of the upper inner sleeve and the lower inner sleeve are connected with the inner walls of the upper steel pipe column and the lower steel pipe column through plug welding, and the installation of the next section of steel column and the steel beam can be sequentially carried out until the installation of the whole node structure is finished; when the steel beam is used, the bending moments of the upper flange and the lower flange of the steel beam 11 can be effectively transmitted through the upper reinforcing plate and the lower reinforcing plate, the reinforcing plates can improve the bending rigidity and the stability of the node, the web plate of the steel beam 11 is connected with the node column 3 through the web connecting plate 10 by adopting the high-strength bolt 12, the web connecting plate 10 is connected with the node column 3 by adopting a welding seam, and the sufficient shearing-resistant bearing capacity can be ensured; the node column 3 and the upper and lower inner sleeves in the node structure can greatly reduce the workload of field installation while improving the installation accuracy and convenience from the field installation angle, not only improves the shearing resistance and the rigidity of a node core area from the mechanical angle, but also enhances the bearing capacity and the integrity of the node. The utility model relates to an all node components all can be in the mill prefabricated processing and carry out batch production, have transportation easy to assemble efficient, the bearing capacity is good, rigidity is big, the wholeness is good, pass the power characteristics such as clear and definite, the atress is reasonable, structural style is novel, can extensively be applicable to in the construction of various steel construction especially assembled steel structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood by those skilled in the art that any modification, equivalent replacement, or improvement made to the technical solutions or parts of technical features described in the above embodiments can be included in the scope of the present invention within the spirit and principle of the present invention.
Claims (3)
1. An inner sleeve type beam-column all-bolt rapid assembly connecting node is characterized by comprising an upper steel pipe column (1), a lower steel pipe column (2), a node column (3), an upper inner sleeve (4), a lower inner sleeve (5), an upper reinforcing plate (6), a lower reinforcing plate (7), an upper flange plate (8), a lower flange plate (9), a web connecting plate (10), a steel beam (11) and high-strength bolts (12), wherein the upper inner sleeve (4) and the upper reinforcing plate (6) are installed on the upper portion of the node column (3), the lower inner sleeve (5) and the lower reinforcing plate (7) are installed on the lower portion of the node column (3), and the web connecting plate (10) is connected to two sides of the outer wall of the node column (3); the upper flange plate (8) is connected to the end of the upper steel pipe column (1), the lower flange plate (9) is connected to the end of the lower steel pipe column (2), the upper steel pipe column (1) is inserted into the upper inner sleeve (4), the lower steel pipe column (2) is inserted into the lower inner sleeve (5), and the web connecting plate (10) is connected with the steel beam (11).
2. The quick assembling and connecting joint for the all-bolt of the inner sleeve type beam column according to claim 1, characterized in that bolt holes are reserved on the upper flange (8), the lower flange (9), the upper reinforcing plate (6), the lower reinforcing plate (7) and the web connecting plate (10), the upper flange (8) is connected with the upper reinforcing plate (6) through high-strength bolts (12), and the lower flange (9) is connected with the lower reinforcing plate (7) through high-strength bolts (12); bolt holes are reserved in the upper and lower flange and web connecting positions of the steel beam (11) respectively, and high-strength bolts (12) are connected with the upper reinforcing plate (6), the lower reinforcing plate (7) and the web connecting plate (10).
3. An inner sleeve type beam-column all-bolt rapid assembly connection node according to claim 1, characterized in that the upper inner sleeve (4) is connected with the inner wall of the upper steel pipe column (1) by plug welding, and the lower inner sleeve (5) is connected with the inner wall of the lower steel pipe column (2) by plug welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220515146.XU CN217204619U (en) | 2022-03-10 | 2022-03-10 | Inner sleeve type beam-column full-bolt rapid assembly connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220515146.XU CN217204619U (en) | 2022-03-10 | 2022-03-10 | Inner sleeve type beam-column full-bolt rapid assembly connecting node |
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| Publication Number | Publication Date |
|---|---|
| CN217204619U true CN217204619U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220515146.XU Active CN217204619U (en) | 2022-03-10 | 2022-03-10 | Inner sleeve type beam-column full-bolt rapid assembly connecting node |
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| CN (1) | CN217204619U (en) |
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2022
- 2022-03-10 CN CN202220515146.XU patent/CN217204619U/en active Active
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