CN215053905U - High-strength steel structure node - Google Patents
High-strength steel structure node Download PDFInfo
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- CN215053905U CN215053905U CN202121109356.0U CN202121109356U CN215053905U CN 215053905 U CN215053905 U CN 215053905U CN 202121109356 U CN202121109356 U CN 202121109356U CN 215053905 U CN215053905 U CN 215053905U
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- reinforcing
- mounting hole
- connecting plate
- high strength
- strength steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 claims abstract description 12
- 230000008719 thickening Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 61
- 238000003466 welding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-strength steel structure node, belonging to the technical field of node components; the utility model comprises a square steel tube column base with a thickening layer on the inner wall and a crossbeam with an H-shaped cross section, wherein the end part of the crossbeam is fixedly connected with a connecting plate which is detachably and fixedly connected with the side wall of the square steel tube column base through a first mounting hole group; the pterygoid lamina of at least one side of crossbeam has linked firmly reinforcement structure for the extension crossbeam tip area, just second mounting hole crowd has been seted up to reinforcement structure, so that reinforcement structure with fixed connection can be dismantled to the square steel tube column base, the utility model discloses it is convenient to have the equipment, and joint strength is high, and stability is good, is favorable to improving the beneficial effect of the whole reliability of steel construction.
Description
Technical Field
The utility model relates to a node component technical field especially relates to a high strength steel construction node.
Background
The assembled steel structure is in modular design, the advantages of good anti-seismic performance, quick construction, short period, convenience for reutilization, resource saving and the like are widely applied, and the node member is a key part of the assembled steel structure;
the prior art discloses a Chinese utility model patent, the application date is 17.01.2020, application number is 202020102446.6, and "a high-strength steel structure node" with the publication number of CN211849978U comprises a square steel tube column base and "H" section steel combination, the "H" section steel combination comprises a connecting plate and "H" section steel, the connecting plate is arranged on the side face of the "H" section steel and is fixed on the "H" section steel by welding, two groups of connecting plate bolt holes are arranged on the connecting plate, the two groups of connecting plate bolt holes are all vertically arranged, two groups of steel tube base threaded through holes are arranged on each outer surface of the square steel tube column base, and the "H" section steel combination is fixed on the square steel tube base by the connecting plate;
although, this high strength steel structure node joint strength is high, the construction is simple, it is convenient to assemble, however, this high strength steel structure node is in the application, as the combination of "H" shaped steel of horizontal atress component, because the bolted connection point on the connecting plate concentrates on "H" shaped steel web both sides, when "H" shaped steel combination one end received upwards or during decurrent external force, stress concentration phenomenon appears easily in the top or the below of other end square steel pipe column base and "H" shaped steel built-up connection position root, lead to the node unstability, poor stability, the steel construction overall reliability has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, providing an equipment convenience, joint strength is high, and stability is good, is favorable to improving the high strength steel construction node of steel construction overall reliability.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a high strength steel structure node, include:
the steel tube column comprises a square steel tube column base with a thickening layer on the inner wall and a cross beam with an H-shaped cross section, wherein the end part of the cross beam is fixedly connected with a connecting plate, and the connecting plate is detachably and fixedly connected with the side wall of the square steel tube column base through a first mounting hole group;
and the wing plate on at least one side of the cross beam is fixedly connected with a reinforcing structure for expanding the area of the end part of the cross beam, and the reinforcing structure is provided with a second mounting hole group so that the reinforcing structure and the square steel pipe column base can be detachably and fixedly connected.
Furthermore, the reinforcing structure is detachably and fixedly connected with the cross beam.
Furthermore, the reinforcing structure comprises a reinforcing plate fixedly connected with the cross beam and reinforcing ribs welded on two sides of the reinforcing plate;
the reinforcing plate is provided with the second mounting hole group.
Furthermore, the structure of stiffening plate is L type structure, third mounting hole crowd has been seted up to the horizontal segment of L type structure for with fixed connection can be dismantled to the crossbeam.
Furthermore, the cross beam is provided with a through hole corresponding to the third mounting hole group.
Furthermore, the area of the connecting plate is larger than the cross-sectional area of the cross beam, and the second mounting hole group is formed in the connecting plate.
Furthermore, the connecting plate is integrally formed with two reinforcing structures, and an installation area for installing the cross beam is formed between the two reinforcing structures.
Furthermore, the reinforcing structure comprises a reinforcing plate welded on the connecting plate, the reinforcing plate is fixedly connected with the beam through a welding process, and the reinforcing plate is far away from the beam side and is fixedly connected with the connecting plate and the reinforcing plate through reinforcing ribs.
Furthermore, threaded holes are formed in the positions, corresponding to the first mounting hole group and the second mounting hole group, of the four surfaces of the square steel pipe column base.
Furthermore, the joint of the thickening layer and the inner surface of the square steel pipe column base is in arc transition, and the thickness of the thickening layer is the same as that of the connecting plate.
In the technical scheme, the utility model provides a high strength steel construction node, beneficial effect:
the utility model discloses a high strength steel structure node compares with current, links firmly the reinforcement structure on the crossbeam pterygoid lamina, and the reinforcement structure can dismantle ground fixed connection through second mounting hole crowd and square steel tube column base, has expanded crossbeam tip and square steel tube column base area of contact promptly, has improved the joint strength between crossbeam and the square steel tube column base again, has realized that the equipment is convenient, and joint strength is high, and stability is good, is favorable to improving the beneficial effect of the whole reliability of steel construction.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is an axonometric view of a first embodiment of the high-strength steel structure node disclosed by the utility model;
fig. 2 is a front view of a first embodiment of the high-strength steel structure node disclosed by the present invention;
fig. 3 is a right side view of a first embodiment of the high-strength steel structure node disclosed by the present invention;
fig. 4 is a schematic view of a reinforcement structure of an embodiment of the high-strength steel structure node disclosed by the present invention;
fig. 5 is an axonometric view of the second embodiment of the high strength steel structure node disclosed in the present invention;
figure 6 is the utility model discloses a strong structural schematic of high strength steel structure node embodiment two.
Description of reference numerals:
1. a square steel pipe column base; 2. a cross beam; 3. a connecting plate; 4. a reinforcing structure;
101. a threaded hole; 102. beveling;
201. a through hole;
301. a first mounting hole group;
401. a reinforcing plate; 402. reinforcing ribs; 403. a second mounting hole group; 404. a third mounting hole group; 405. a bolt assembly; 406. and (7) a mounting area.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
utility model high strength steel construction node, include:
the inner wall has square steel tube column base 1 of thickening layer, and is concrete, and the upper and lower both ends port department of square steel tube column base 1 is equipped with groove 102, and groove 102 is 45 jiaos of grooves 102, and the thickening layer all passes through the circular arc transition with the junction of 1 internal surfaces of square steel tube column base, and the thickness of thickening layer is the same with the thickness of connecting plate 3.
The cross section of the cross beam 2 is of an H-shaped structure, namely the cross beam 2 can be an H-shaped steel in the prior art, the end part of the cross beam 2 is fixedly connected with a connecting plate 3 and is sealed through the connecting plate 3, as shown in figure 3, a row of first mounting hole groups 301 are vertically arranged on the connecting plate 3 and positioned on two sides of a web plate of the cross beam 2, and the first mounting hole groups 301 are detachably and fixedly connected with the side wall of the square steel tube column base 1 through bolts; preferably, threaded holes 101 are formed in the four surfaces of the square steel tube column base 1 corresponding to the first mounting hole group 301 and the second mounting hole group 403; the cross beams 2 are conveniently arranged in four directions of the square steel pipe column base 1;
wherein, having linked firmly reinforcement structure 4 on the pterygoid lamina of 2 at least one sides of crossbeam, preferably, pterygoid lamina all linked firmly reinforcement structure 4 about 2 crossbeams of crossbeam, and 2 tip areas through reinforcement structure 4 extension crossbeam improve stability, and reinforcement structure 4 has seted up second mounting hole crowd 403 to reinforcement structure 4 and square steel tube column base 1 can dismantle ground fixed connection. In the structure, the reinforcing structure 4 is fixedly connected to the upper wing plate and the lower wing plate of the cross beam 2, and the reinforcing structure 4 is fixedly connected with the square steel tube column base 1 through the second mounting hole group 403 in a detachable manner, so that the contact area between the end part of the cross beam 2 and the square steel tube column base 1 is expanded, the connection strength between the cross beam 2 and the square steel tube column base 1 is improved, the structure is stable and reliable, and the overall reliability of the steel structure node is improved;
embodiment one, see FIGS. 1-3;
preferably, the reinforcing structure 4 is detachably fixedly connected with the cross beam 2. The reinforcement structure 4 conforms to the modular design of an assembly type steel structure, is convenient to reuse, realizes the maintainability of a minimum unit, and reduces the maintenance cost;
referring to fig. 4, preferably, the reinforcing structure 4 includes a reinforcing plate 401 fixedly connected to the cross beam 2 and reinforcing ribs 402 welded to both sides of the reinforcing plate 401; the reinforcing plate 401 has a second group of mounting holes 403.
Preferably, the reinforcing plate 401 is configured as an L-shaped structure, and a horizontal section of the L-shaped structure is provided with a third mounting hole group 404 for detachably and fixedly connecting with the cross beam 2.
Specifically, in this embodiment, the structure of the reinforcing plate 401 is a 90 ° L-shaped structure, and the reinforcing ribs 402 are welded on two sides of the reinforcing plate 401, so that the reinforcing structure 4 forms a triangular structure, the horizontal section of the reinforcing plate 401 is provided with a third mounting hole group 404, and the third mounting hole group 404 is detachably connected to the wing plate of the cross beam 2; the third mounting hole group 404 and the through hole 201 are detachably and fixedly connected by a bolt assembly 405, and the bolt assembly 405 includes a bolt and a lock nut, but may be a bolt combined with other nuts and anti-loose washers in the prior art. Preferably, the cross beam 2 has through holes 201 corresponding to the third mounting hole group 404. The structure avoids using threaded holes through the through holes 201, namely, the threaded holes are prevented from slipping, and the service life of the cross beam 2 is prolonged;
second embodiment, referring to fig. 5 to 6, the present embodiment is substantially the same as the first embodiment, except that preferably, the area of the connecting plate 3 is larger than the cross-sectional area of the beam 2, and the connecting plate 3 is provided with a second mounting hole group 403. The reinforcing structure 4 is convenient to integrate on the connecting plate 3;
referring to fig. 6, preferably, two reinforcing structures 4 are integrally formed on the connecting plate 3, and a mounting region 406 for mounting the cross beam 2 is formed between the two reinforcing structures 4. During assembly, the end part of the cross beam 2 is inserted into the mounting area 406, and the connecting plate 3 and the reinforcing structure 4 are fixedly connected with the cross beam 2 through a welding process; preferably, the reinforcing structure 4 comprises a reinforcing plate 401 welded on the connecting plate 3, the reinforcing plate 401 is fixedly connected with the cross beam 2 through a welding process, the side, away from the cross beam 2, of the reinforcing plate 401 is fixedly connected with the connecting plate 3 and the reinforcing plate 401 through a reinforcing rib 402, in the structure, the area of the connecting plate 3 is set to be larger than the cross section area of the cross beam 2, and then the reinforcing structure 4 is integrated on the connecting plate 3, so that the flatness requirement of the connecting plate 3 can be conveniently controlled, the laminating quality of the connecting plate 3 and the square steel pipe column base 1 is ensured, and the connection reliability is further improved;
in the technical scheme, the utility model provides a high strength steel structure node;
has the advantages that: the utility model discloses a high strength steel structure node compares with current, links firmly the reinforcement structure on the crossbeam pterygoid lamina, and the reinforcement structure can dismantle ground fixed connection through second mounting hole crowd and square steel tube column base, has expanded crossbeam tip and square steel tube column base area of contact promptly, has improved the joint strength between crossbeam and the square steel tube column base again, has realized that the equipment is convenient, and joint strength is high, and stability is good, is favorable to improving the beneficial effect of the whole reliability of steel construction.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. High strength steel construction node includes:
the steel tube column comprises a square steel tube column base (1) with a thickening layer on the inner wall and a cross beam (2) with an H-shaped cross section, wherein a connecting plate (3) is fixedly connected to the end of the cross beam (2), and the connecting plate (3) is detachably and fixedly connected with the side wall of the square steel tube column base (1) through a first mounting hole group (301);
the wing plate on at least one side of the crossbeam (2) is fixedly connected with a reinforcing structure (4) for expanding the end area of the crossbeam (2), and the reinforcing structure (4) is provided with a second mounting hole group (403), so that the reinforcing structure (4) is fixedly connected with the square steel pipe column base (1) in a detachable manner.
2. The high strength steel structural node of claim 1, wherein;
the reinforcing structure (4) is detachably and fixedly connected with the cross beam (2).
3. The high strength steel structural node of claim 2, wherein;
the reinforcing structure (4) comprises a reinforcing plate (401) fixedly connected with the cross beam (2) and reinforcing ribs (402) welded on two sides of the reinforcing plate (401);
the reinforcing plate (401) is provided with the second mounting hole group (403).
4. The high strength steel structural node of claim 3, wherein;
the structure of stiffening plate (401) is L type structure, third mounting hole crowd (404) has been seted up to the horizontal segment of L type structure for with crossbeam (2) can dismantle ground fixed connection.
5. The high strength steel structure node of claim 4, wherein;
the cross beam (2) is provided with a through hole (201) corresponding to the third mounting hole group (404).
6. The high strength steel structural node of claim 1, wherein;
the area of the connecting plate (3) is larger than the cross section area of the cross beam (2), and the second mounting hole group (403) is formed in the connecting plate (3).
7. The high strength steel structure node of claim 6, wherein;
the connecting plate (3) is integrally formed with two reinforcing structures (4), and an installation area (406) for installing the cross beam (2) is formed between the two reinforcing structures (4).
8. The high strength steel structural node of claim 7, wherein;
reinforcing structure (4) including the welding reinforcing plate (401) on connecting plate (3), reinforcing plate (401) through welding process with crossbeam (2) fixed connection, reinforcing plate (401) are kept away from crossbeam (2) side is through strengthening rib (402) fixed connection connecting plate (3) with reinforcing plate (401).
9. The high strength steel structure node according to any one of claims 1 to 8, wherein;
threaded holes (101) are formed in the positions, corresponding to the first mounting hole group (301) and the second mounting hole group (403), of the four surfaces of the square steel pipe column base (1).
10. The high strength steel structure node according to any one of claims 1 to 8, wherein;
the joint of the thickening layer and the inner surface of the square steel pipe column base (1) is in arc transition, and the thickness of the thickening layer is the same as that of the connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109356.0U CN215053905U (en) | 2021-05-24 | 2021-05-24 | High-strength steel structure node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109356.0U CN215053905U (en) | 2021-05-24 | 2021-05-24 | High-strength steel structure node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053905U true CN215053905U (en) | 2021-12-07 |
Family
ID=79214187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121109356.0U Expired - Fee Related CN215053905U (en) | 2021-05-24 | 2021-05-24 | High-strength steel structure node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215053905U (en) |
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2021
- 2021-05-24 CN CN202121109356.0U patent/CN215053905U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |