CN214614579U - Plug-in type modularized steel structure connecting node - Google Patents
Plug-in type modularized steel structure connecting node Download PDFInfo
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- CN214614579U CN214614579U CN202120417004.5U CN202120417004U CN214614579U CN 214614579 U CN214614579 U CN 214614579U CN 202120417004 U CN202120417004 U CN 202120417004U CN 214614579 U CN214614579 U CN 214614579U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 203
- 239000010959 steel Substances 0.000 title claims abstract description 203
- 238000010276 construction Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses an inserted modularization steel construction connected node, plug-in components include that the cross section is the groined type structure of groined type, the holding ring cuff is in groined type structure, each angle of groined type structure corresponds sets up an upper steel pipe module post, set up slottedly on a set of adjacent side of upper steel pipe module post, upper steel pipe module post is inserted on the edge of groined type structure through the groove, the lower extreme of upper steel pipe module post offsets with the holding ring, the edge of groined type structure is equipped with the locating plate that is used for fixing a position every inside wall of upper steel pipe module post, the lateral wall of upper steel pipe module post with locating plate bolted connection; the lower steel pipe module column and the upper steel pipe module column have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit with the upper steel pipe module column; h-shaped steel module beams are welded on the side walls of the lower steel tube module column and the upper steel tube module column. The utility model discloses connect node simple structure, need little, the construction convenience of operating space, can realize quick installation.
Description
Technical Field
The utility model relates to a building engineering technical field involves connected node structure, especially a bayonet modularization steel construction connected node between prefabricated modules such as prefabricated cabin of small-size modularization steel construction, container building, emergency cabin.
Background
The novel steel structure building has the advantages of high rigidity, light dead weight, short construction period, energy conservation, environmental protection and the like. The node is the core of the steel structure modularization building design, and the reliability of the node directly influences the overall safety of the module. Although scholars at home and abroad have already proposed nodes related to steel structure box body buildings or container buildings, the existing node forms require a large operation space and a long connection time, but the operation space of the multi-box body combined node is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a bayonet modularization steel construction connected node, this connected node simple structure, need operation space little, construction convenience, can realize quick installation.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a plug-in type modularized steel structure connecting node comprises plug-in components, a positioning ring, an upper steel pipe module column, a lower steel pipe module column and an H-shaped steel module beam, wherein each plug-in component comprises a groined structure with a groined cross section, the positioning ring is sleeved on the groined structure, each corner of the groined structure is correspondingly provided with one upper steel pipe module column, a group of adjacent edges of the upper steel pipe module columns are provided with grooves, the upper steel pipe module columns are inserted on the edges of the groined structures through the grooves, the lower ends of the upper steel pipe module columns are abutted to the positioning ring, a positioning plate for positioning each inner side wall of each upper steel pipe module column is arranged on the edges of the groined structures, and the side wall of each upper steel pipe module column is connected with the positioning plate through bolts; the lower steel pipe module column and the upper steel pipe module column have the same structure and are symmetrically arranged on the upper side and the lower side of the plug-in unit with the upper steel pipe module column; h-shaped steel module beams are welded on the side walls of the lower steel tube module column and the upper steel tube module column.
Preferably, the two ends of four sides of the groined structure are vertically connected with positioning plates, the positioning plates are connected with side wall bolts of the lower steel tube module column and the upper steel tube module column, and the positioning plates are vertically arranged on the inner side and the outer side of the middle part of each side of the groined structure.
Preferably, the positioning plates connected with the end parts of two adjacent edges of the # -shaped structure at each angle point to the same angle of the steel pipe module column above and the same angle of the steel pipe module column below.
Preferably, the inner walls of the lower steel pipe module column and the upper steel pipe module column are in clearance fit with the positioning plate.
Preferably, the side walls between the upper steel pipe module columns are tightly attached, and the side walls between the lower steel pipe module columns are tightly attached.
Preferably, the slot on the upper steel pipe module column is in clearance fit with the edge of the groined structure, and the slot on the lower steel pipe module column is in clearance fit with the edge of the groined structure.
Preferably, the length of the groove on the upper steel pipe module column is not less than the distance between the positioning ring and the upper end of the # -shaped structure, and the length of the groove on the lower steel pipe module column is not less than the distance between the positioning ring and the lower end of the # -shaped structure.
Preferably, the outer wall of the lower end of the upper steel pipe module column is welded with the H-shaped steel module beam in an equal-strength connection mode, and the outer wall of the upper end of the lower steel pipe module column is welded with the H-shaped steel module beam in an equal-strength connection mode.
Preferably, the side wall of the upper steel pipe module column and the positioning plate as well as the side wall of the lower steel pipe module column and the positioning plate are both connected through a single-side bolt.
Compared with the prior art, the utility model discloses an advantage and beneficial effect as follows:
the utility model discloses bayonet modularization steel construction connected node passes through plug-in components, the top steel pipe module post and the below steel pipe module post of having opened the groove and can connect through the form of pegging graft, and the required operation space of this connected form is less, and it is also more convenient to operate simultaneously, can realize the utility model discloses the quick installation of node. The modules are connected with each other at the positions of the nodes, so that the force transmission path is clear. The utility model discloses an inserter has adopted groined type structure, and groined type structure is located the center of whole node, and groined type structure is equivalent to stiffening rib's effect, strengthens the node, reaches the purpose of strong node. The locating plate is arranged on the # -shaped structure, and the locating plate can be used for accurately locating each upper steel pipe module column and each lower steel pipe module column, so that the connection precision of the whole node is guaranteed. The utility model discloses a lower extreme and the holding ring of top steel pipe module post offset, the upper end and the holding ring of below steel pipe module post offset, therefore the holding ring both plays spacing effect here, plays the effect of gasket again. And simultaneously, the utility model discloses an every top steel pipe module post and below steel pipe module post all can prefabricate at the mill with H shaped steel module roof beam, the utility model discloses a node structurally the totality divide into two major components, and its two beam column connection structure that are the overall structure of plug-in components and holding ring that are located the center, so the part kind is less, and the degree of prefabrication is high. The utility model discloses a connected node still can be to the operating mode of difference to the thickness that changes node panel and the specification of bolt, in order to satisfy corresponding antidetonation demand. To sum up, the utility model discloses connected node has simple structure, needs little, the construction convenience of operating space, can realize the characteristics of quick installation.
Further, the both ends on four limits of groined type structure all are connected with the locating plate perpendicularly, and every limit in the groined type structure all has the locating plate perpendicularly in the inboard and the outside at the middle part on this limit, consequently the utility model discloses an among the connected node, each inner wall mask of upper and lower steel pipe module post can carry on spacingly, has guaranteed the accuracy of position.
Furthermore, the side wall between the upper steel pipe module columns is tightly attached, and the side wall between the lower steel pipe module columns is tightly attached, so that the structural integrity of the whole stand column is better.
Drawings
FIG. 1: the utility model discloses a three-dimensional structure schematic diagram of a plug-in modular steel structure connection node in a disassembled state;
FIG. 2: the utility model discloses a three-dimensional structure schematic diagram under the combined state of plug-in type modular steel structure connecting nodes;
FIG. 3: the utility model discloses a first structure schematic diagram of a stand column;
FIG. 4: the second structure schematic diagram of the upright column of the utility model;
FIG. 5: the utility model is a schematic diagram of the combination of the upright posts;
FIG. 6: the utility model discloses a plug-in three-dimensional structure schematic diagram;
FIG. 7: the utility model discloses a schematic cross-sectional diagram of a plug-in unit;
FIG. 8: the utility model discloses plug-in components and stand combination cross-section schematic diagram.
In the figure, 1 is an insert, 1-1 is a # -shaped structure, 1-1-1 is a first edge, 1-1-2 is a second edge, 1-1-3 is a third edge, 1-1-4 is a fourth edge, 1-2 is a first positioning plate, 1-3 is a second positioning plate, 1-4 is a third positioning plate, 1-5 is a fourth positioning plate, 1-6 is a fifth positioning plate, 1-7-a sixth positioning plate, 2 is a positioning ring, 3 is a single-edge bolt, 4 is a bolt hole, 5 is an upper H-shaped steel module beam, 6 is a lower H-shaped steel module beam, 7 is an upper steel pipe module column, 8 is a lower steel pipe module column, and 9 is a groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, the utility model discloses a plug-in type modular steel structure connecting node, including plug-in components 1, a positioning ring 2, the steel pipe module comprises an upper steel pipe module column 7, a lower steel pipe module column 8 and an H-shaped steel module beam, wherein the plug-in 1 comprises a groined structure 1-1 with a cross section in a groined shape, a positioning ring 2 is sleeved on the groined structure 1-1, an upper steel pipe module column 7 is correspondingly arranged at each corner of the groined structure 1-1, a group of adjacent edges of the upper steel pipe module column 7 are provided with grooves 9, the upper steel pipe module column 7 is inserted on the edge of the groined structure 1-1 through the grooves 9, the lower end of the upper steel pipe module column 7 is abutted against the positioning ring 2, a positioning plate for positioning each inner side wall of the upper steel pipe module column 7 is arranged on the edge of the groined structure 1-1, and the side wall of the upper steel pipe module column 7 is in bolted connection with the positioning plate; the lower steel pipe module column 8 and the upper steel pipe module column 7 have the same structure and are symmetrically arranged at the upper side and the lower side of the plug-in 1 with the upper steel pipe module column 7; h-shaped steel module beams are welded on the side walls of the lower steel pipe module column 8 and the upper steel pipe module column 7.
As a preferred embodiment of the present invention, referring to fig. 1, 6-8, the two ends of four sides of the groined structure 1-1 are all vertically connected with a positioning plate, the positioning plate is connected with the side wall bolts of the lower steel pipe module column 8 and the upper steel pipe module column 7, and the positioning plate is vertically arranged on the inner side and the outer side of the middle part of each side of the groined structure 1-1.
As a preferred embodiment of the present invention, referring to fig. 6-8, the well-shaped structure 1-1 is at each corner, the positioning plates connected to the ends of two adjacent sides point to the same corner of the upper steel pipe module column 7 and the same corner of the lower steel pipe module column 8, specifically, taking the orientation shown in fig. 7 as an example, the first side 1-1-1 and the fourth side 1-1-4 are two adjacent sides of the well-shaped structure 1-1, the lower end of the first side 1-1-1 and the right end of the fourth side 1-1-4 are respectively connected to the second positioning plate 1-3 and the first positioning plate 1-2, the second positioning plate 1-3 and the first positioning plate 1-2 both point to the lower right corner of the whole well-shaped structure 1-1, referring to fig. 8 again, the upper steel pipe module column 7 or the lower steel pipe die with the second positioning plate 1-3 and the first positioning plate 1-2 both point to the lower right corner The lower right corner of the block column 8.
As the preferred embodiment of the present invention, referring to fig. 8, the clearance fit between the inner walls and the positioning plates of the lower steel pipe module column 8 and the upper steel pipe module column 7, i.e. the first to sixth positioning plates (1-2 to 1-7) enclose the city structure, and the structure is integrally clearance fit between the internal controls of the lower steel pipe module column 8 and the upper steel pipe module column 7, so as to facilitate positioning and assembling.
As the preferred embodiment of the present invention, referring to fig. 1, fig. 2, fig. 5 and fig. 8, the side wall between the upper steel pipe module columns 7 is tightly attached, and the side wall between the lower steel pipe module columns 8 is tightly attached, so as to ensure that the integrity of the whole column is better.
As a preferred embodiment of the present invention, referring to fig. 3 to 6, the slot 9 on the upper steel pipe module column 7 is in clearance fit with the edge of the groined structure 1-1, and the slot 9 on the lower steel pipe module column 8 is in clearance fit with the edge of the groined structure 1-1.
As the utility model discloses preferred embodiment, the length of the groove 9 on the steel pipe module post 7 of top is not less than the distance between holding ring 2 and the groined type structure 1-1 upper end, and the length of the groove 9 on the steel pipe module post 8 of below is not less than the distance between holding ring 2 and the groined type structure 1-1 lower extreme.
As the utility model discloses preferred embodiment, the outer wall of 7 lower extremes of top steel pipe module post is through strong connection H shaped steel module roof beams such as welding, and the outer wall of 8 upper extremes of below steel pipe module post is through strong connection H shaped steel module roof beams such as welding.
As the utility model discloses preferred embodiment, refer to fig. 1, the lateral wall of top steel pipe module post 7 and the lateral wall and the locating plate of locating plate and below steel pipe module post 8 are all connected through unilateral bolt 3, are convenient for connect.
The utility model discloses plug-in components and holding ring can be prefabricated at the mill and make, and prefabricated rate is high. Before connection, the lower module is hoisted in place, then plug-in components are installed and bolts are installed, the upper steel structure module is hoisted on site, and the plug-in components are inserted into the upper module columns and the bolts are installed. The clearance fit between the plug-in and the upright post can be ensured by using the plug-in processed mechanically, and the installation quality is ensured. The reliable connection between the module and the plug-in can be realized through the measures, the required operation space is small, the node structure is simple, the rapid construction can be realized, and the node can be disassembled, recombined and recycled and has good mechanical property.
The utility model discloses a construction method of plug-in modular steel structure connecting node as above, including the following process;
after the integral structures of the lower steel pipe module column 8 and the H-shaped steel module beam are installed on site, inserting the lower end of the # -shaped structure 1-1 of the plug-in 1 into a groove 9 on the lower steel pipe module column 8, and then connecting the lower steel pipe module column 8 with a positioning plate bolt of the plug-in 1;
inserting the lower end of an upper steel pipe module column 7 connected with the H-shaped steel module beam into the upper end of the # -shaped structure 1-1 of the plug-in 1 through a groove 9, and then connecting the upper steel pipe module column 7 with a positioning plate bolt of the plug-in 1; and finishing construction.
Examples
The plug-in type modularization steel structure connecting node comprises plug-in components 1, a positioning ring 2, a single-side bolt 3, a stand column and a steel module beam. The upright column comprises an upper steel pipe module column 7 and a lower steel pipe module column 8, wherein the upper steel pipe module column 7 is positioned above the lower steel pipe module column 8; the steel module beam comprises an upper H-shaped steel module beam 5 and a lower H-shaped steel module beam 6, wherein the upper H-shaped steel module beam 5 is positioned above the lower H-shaped steel module beam 6; the outer wall of the lower end of the upper steel pipe module column 7 is in equal-strength connection with an upper H-shaped steel module beam 5 through welding, and the outer wall of the upper end of the lower steel pipe module column 8 is in equal-strength connection with a lower H-shaped steel module beam 6 through welding; the side wall of one group of adjacent sides of the upright post is provided with a bolt hole 4, the other group of adjacent sides of the upright post, which is opposite to the previous group of adjacent sides, is provided with a groove 9 along the length direction, and the groove 9 does not penetrate through the upright post; the plug-in 1 comprises a groined structure 1-1 with a groined cross section, a positioning ring 2 is sleeved on the groined structure 1-1, see fig. 7 and 8, each corner of the groined structure 1-1 is correspondingly provided with an upper steel pipe module column 7, a group of adjacent edges of the upper steel pipe module columns 7 are provided with grooves 9, the upper steel pipe module columns 7 are inserted on the edges of the groined structure 1-1 through the grooves 9, see fig. 2, the lower ends of the upper steel pipe module columns 7 are abutted against the positioning ring 2, positioning plates (1-2-1-7) used for positioning each inner side wall of the upper steel pipe module columns 7 are arranged on the edges of the groined structure 1-1, and the side walls of the upper steel pipe module columns 7 are connected with a first positioning plate and a second positioning plate through unilateral bolts 3. The lower steel pipe module column 8 and the upper steel pipe module column 7 have the same structure and are symmetrically arranged at the upper side and the lower side of the plug-in 1 with the upper steel pipe module column 7; the lower end of the plug-in 1 is arranged in the upper end of the lower steel pipe module column 8 and is fixedly connected with the lower steel pipe module column 8 through a unilateral bolt 3; the positioning ring 2 is positioned between the upper steel pipe module column 7 and the lower steel pipe module column 8. The strength of the insert 1 is the same as that of the steel of the main structure. The inner walls of the lower steel pipe module column 8 and the upper steel pipe module column 7 are in clearance fit with the positioning plates, namely, the first to sixth positioning plates (1-2 to 1-7) enclose a city structure, and the structure is in clearance fit with the inner controls of the lower steel pipe module column 8 and the upper steel pipe module column 7 on the whole. The smooth insertion of the plug-in 1 and the upright post is ensured through clearance fit. Bolt hole 4 on the plug-in components 1 corresponds with bolt hole 4 on the stand, and unilateral bolt 3 runs through bolt hole 4 on the plug-in components 1 and bolt hole 4 on the stand with plug-in components 1 and stand fixed connection. The positioning ring 2 is spot welded on the insert 1 for positioning the insert 1 relative to the column, and also serves as a spacer. The outer contour dimension of the positioning ring 2 is the same as that of the upright post. The insert 1 is machined to ensure accuracy and thus clearance fit between the insert 1 and the slot 9 in the upright.
The utility model also discloses a construction method of the plug-in type modular steel structure connecting node, which comprises the following steps,
s1: the plug-in 1 is prefabricated in a factory, the positioning ring 2 is installed, the bolt hole 4 is formed, and the bolt hole 4 and the groove 9 are formed in the factory of the upright column;
s2: after the steel structure module below the site is installed, the plug-in 1 is inserted into the steel pipe module column 8 below and fixed by the unilateral bolt 3.
S3: and (3) installing the upper steel structure module on site, inserting the plug-in components 1 into the upper steel pipe module column 7 and fixing the plug-in components by using the unilateral bolts 3, and finishing construction.
Through above-mentioned bayonet modularization steel construction connected node, for modularization steel construction connected node, provide a simple structure, construction convenience, the prefabrication rate is high to this node can be dismantled, can reorganization, cyclic utilization, can guarantee the mode of the reliable connection between the steel construction module.
Claims (9)
1. A plug-in type modularized steel structure connecting node is characterized by comprising a plug-in (1), a positioning ring (2), an upper steel pipe module column (7), a lower steel pipe module column (8) and an H-shaped steel module beam, wherein the plug-in (1) comprises a groined structure (1-1) with a groined cross section, the positioning ring (2) is sleeved on the groined structure (1-1), each corner of the groined structure (1-1) is correspondingly provided with the upper steel pipe module column (7), a group of adjacent edges of the upper steel pipe module column (7) are provided with grooves (9), the upper steel pipe module column (7) is inserted on the edge of the groined structure (1-1) through the grooves (9), the lower end of the upper steel pipe module column (7) is abutted against the positioning ring (2), the edge of the groined structure (1-1) is provided with a positioning plate for positioning each inner side wall of the upper steel pipe module column (7), the side wall of the upper steel pipe module column (7) is connected with the positioning plate through a bolt; the lower steel pipe module column (8) and the upper steel pipe module column (7) have the same structure and are symmetrically arranged at the upper side and the lower side of the plug-in (1) with the upper steel pipe module column (7); h-shaped steel module beams are welded on the side walls of the lower steel tube module column (8) and the upper steel tube module column (7).
2. An inserted modular steel structure connecting node according to claim 1, characterized in that the two ends of the four sides of the well-shaped structure (1-1) are vertically connected with positioning plates which are connected with the side walls of the lower steel pipe module column (8) and the upper steel pipe module column (7) through bolts, and each side of the well-shaped structure (1-1) is vertically provided with positioning plates at the inner side and the outer side of the middle part of the side.
3. A plug-in modular steel structure connection node according to claim 2, characterized in that at each corner of the groined structure (1-1), the positioning plates connected at the ends of two adjacent sides point to the same corner of the upper steel pipe module column (7) and the same corner of the lower steel pipe module column (8).
4. An inserted modular steel structure connecting node according to claim 1, characterized in that the inner walls of the lower steel pipe module column (8) and the upper steel pipe module column (7) are in clearance fit with the positioning plate.
5. A plug-in modular steel structural connection node according to claim 1, characterized in that the side walls between the upper steel pipe module columns (7) are tightly attached, and the side walls between the lower steel pipe module columns (8) are tightly attached.
6. An inserted modular steel structure connection node according to claim 1, characterized in that the slot (9) on the upper steel pipe module column (7) is in clearance fit with the side of the groined structure (1-1), and the slot (9) on the lower steel pipe module column (8) is in clearance fit with the side of the groined structure (1-1).
7. An inserted modular steel structure connecting node according to claim 1, characterized in that the length of the groove (9) on the upper steel pipe module column (7) is not less than the distance between the positioning ring (2) and the upper end of the groined structure (1-1), and the length of the groove (9) on the lower steel pipe module column (8) is not less than the distance between the positioning ring (2) and the lower end of the groined structure (1-1).
8. A plug-in modular steel structure connection node according to claim 1, characterized in that the outer wall of the lower end of the upper steel tube module column (7) is welded to the equal strength connection H-beam module, and the outer wall of the upper end of the lower steel tube module column (8) is welded to the equal strength connection H-beam module.
9. The plug-in type modular steel structure connecting node according to claim 1, wherein the side wall and the positioning plate of the upper steel tube module column (7) and the side wall and the positioning plate of the lower steel tube module column (8) are connected through a single-side bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417004.5U CN214614579U (en) | 2021-02-25 | 2021-02-25 | Plug-in type modularized steel structure connecting node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417004.5U CN214614579U (en) | 2021-02-25 | 2021-02-25 | Plug-in type modularized steel structure connecting node |
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| Publication Number | Publication Date |
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| CN214614579U true CN214614579U (en) | 2021-11-05 |
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| CN202120417004.5U Expired - Fee Related CN214614579U (en) | 2021-02-25 | 2021-02-25 | Plug-in type modularized steel structure connecting node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982661A (en) * | 2021-02-25 | 2021-06-18 | 西安建筑科技大学 | Plug-in type modular steel structure connecting joint and construction method thereof |
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2021
- 2021-02-25 CN CN202120417004.5U patent/CN214614579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982661A (en) * | 2021-02-25 | 2021-06-18 | 西安建筑科技大学 | Plug-in type modular steel structure connecting joint and construction method thereof |
| CN112982661B (en) * | 2021-02-25 | 2024-06-07 | 西安建筑科技大学 | Plug-in modularized steel structure connection node and construction method thereof |
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