CN218881148U - Prestress fastening mortise-tenon joint connection assembly type node suitable for closed section steel column - Google Patents
Prestress fastening mortise-tenon joint connection assembly type node suitable for closed section steel column Download PDFInfo
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- CN218881148U CN218881148U CN202222659832.7U CN202222659832U CN218881148U CN 218881148 U CN218881148 U CN 218881148U CN 202222659832 U CN202222659832 U CN 202222659832U CN 218881148 U CN218881148 U CN 218881148U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a prestress fastening mortise-tenon joint connection assembly type node suitable for a closed section steel column, which comprises an upper plug-in unit and a lower plug-in unit; the upper plug-in comprises an upper core cast steel component and an H-shaped steel end with a ribbed plate; the lower insert comprises a lower core cast steel component and a steel angle bracket with a ribbed plate; the section of the connecting part of the lower plug-in and the upper plug-in is trapezoidal, and the connecting part of the upper plug-in and the lower plug-in is provided with an accommodating cavity with an inverted trapezoidal section; the upper plug-in unit is fixed by a prestressed cable after being in plug-in connection with the lower plug-in unit. This application column connection need not the field weld, and has reduced bolted connection's work load. The core part of the node is a cast steel component, the production precision is high, the integrity is good, the inclined wall structure and the prestressed cable can ensure that the node is tightly connected, and the design concept of 'strong node and weak component' is better realized. The connection between the beam and the column is considered while the column assembly connection is realized, and the node structure is simplified.
Description
Technical Field
The utility model belongs to the building field especially relates to a prestressing force fastening mortise-tenon joint assembled node suitable for close cross-section steel column.
Background
The tenon-and-mortise work is a main structure mode of traditional Chinese buildings, furniture and other instruments, and is a connection mode that concave-convex parts are combined on two components.
At present, in the prior art, the tenon-and-mortise elements are arranged, the traditional tenon-and-mortise connection mode is mostly used, the structure is complex, and the requirement on the manufacturing and mounting precision is high. The utility model discloses on the basis of obeying traditional mortise-tenon principle-unsmooth combination, will directly become the wall to one side, upper and lower both ends head can closely combine under the effect of prestressing force cable and structure dead weight, and prestressing force cable still can offset the partial pulling force of earthquake effect.
At present, the connection of closed cross-section post adopts modes such as flange plate usually, installs loaded down with trivial details and can not compromise beam column and connect between, the utility model discloses the node replaces a large amount of bolts with a small amount of prestressing force cable, and the one end of cable junction is roof beam connection end promptly.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prestressing force fastening mortise-tenon joint assembled node suitable for close cross-section steel column to solve the technical problem who exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prestress fastening tenon-and-mortise connection assembly type node suitable for a closed section steel column, which comprises an upper plug-in unit and a lower plug-in unit; the upper insert comprises an upper core cast steel member and an H-shaped steel end head with a ribbed plate, wherein the H-shaped steel end head is arranged on the periphery of the upper core cast steel member; the lower insert comprises a lower core cast steel component and a steel angle bracket with rib plates, wherein the steel angle bracket is arranged in the middle circumferential direction of the lower core cast steel component; the section of the connecting part of the lower plug-in and the upper plug-in is trapezoidal, and the connecting part of the upper plug-in and the lower plug-in is provided with an accommodating cavity with an inverted trapezoidal section; the upper plug-in unit is fixed by a prestressed cable after being in plug-in connection with the lower plug-in unit.
Preferably, the upper core cast steel member and the H-shaped steel end are connected by welding; the upper plug-in unit is connected with the column end in a groove welding mode.
Preferably, the lower core cast steel member and the steel angle bracket are connected by welding; the lower plug-in is connected with the column end in a groove welding mode.
Preferably, the prestressed cable passes through a preformed hole in the end head of the H-shaped steel and a preformed hole in the steel angle brace, and the lower surface of the steel angle brace is fastened.
Preferably, the H-shaped steel end and the beam are connected by using a connecting plate in a bolt welding mixed connection mode.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses the columnar connection need not the field weld, and has reduced bolted connection's work load. The core part of the node is a cast steel component, the production precision is high, the integrity is good, the inclined wall structure and the prestressed cable can ensure that the node is tightly connected, and the design concept of 'strong node and weak component' is better realized. When realizing the post assembly connection, compromise the connection between roof beam and the post, simplified the node structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an assembly view one of the prestress fastening mortise-tenon joint assembly type node provided by the embodiment of the utility model;
fig. 2 is a second assembly view of the prestress fastening mortise-tenon joint assembly type node provided by the embodiment of the utility model;
fig. 3 is an exploded view of a prestressed fastening mortise-tenon joint assembly type node provided by the embodiment of the utility model;
fig. 4 is a sectional view of a prestress fastening mortise-tenon joint assembly type node provided by the embodiment of the utility model;
fig. 5 is a sectional view of the connection between the prestress fastening mortise-tenon joint assembly type node and the beam provided by the embodiment of the utility model;
an icon: 1: upper insert, 1-1: upper core steel casting, 1-2: h-section steel end, 2: lower insert, 2-1: lower core cast steel casting, 2-2: steel angle code, 3-1: prestressed cable, 3-2: gasket, 3-3: fastener, 4: beam, 5: a connecting plate.
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.
Referring to fig. 1 to 5, the present application provides a prestress fastening mortise and tenon joint fabricated node suitable for a closed section steel column, which includes an upper plug-in unit 1 and a lower plug-in unit 2; the upper insert 1 comprises an upper core cast steel member 1-1 and an H-shaped steel end 1-2 with rib plates, which is arranged on the circumferential direction of the upper core cast steel member 1-1; the lower insert 2 comprises a lower core cast steel member 2-1 and a steel angle bracket 2-2 with rib plates, which is arranged on the middle circumferential direction of the lower core cast steel member 2-1; the section of the connecting part of the lower plug-in unit 2 and the upper plug-in unit 1 is trapezoidal, and the connecting part of the upper plug-in unit 1 and the lower plug-in unit 2 is provided with an accommodating cavity with an inverted trapezoidal section; the upper plug-in 1 and the lower plug-in 2 are fixed through a prestressed cable 3-1 after being connected in an inserting mode.
In this embodiment, the upper core cast steel member 1-1 and the H-beam end 1-2 are welded (i.e. the end of the core cast steel member is connected to the column end by groove welding); the upper plug-in 1 is connected with the column end in a groove welding mode.
In the embodiment, the lower core cast steel component 2-1 and the steel corner bracket 2-2 are connected by welding; the lower plug-in 2 is connected with the column end in a groove welding mode.
In the embodiment, the prestressed cable 3-1 penetrates through a preformed hole in the H-shaped steel end 1-2 and a preformed hole in the steel angle bracket 2-2, and the lower surface of the steel angle bracket is fastened through a gasket 3-2 and a fastener 3-3.
In the embodiment, the H-shaped steel end 1-2 and the beam 4 are connected by using the connecting plate 5 in a bolt-weld hybrid connection mode.
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 still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A prestress fastening mortise-tenon joint connection assembly type node suitable for a closed-section steel column is characterized by comprising an upper plug-in unit and a lower plug-in unit; the upper insert comprises an upper core cast steel member and an H-shaped steel end head with a ribbed plate, wherein the H-shaped steel end head is arranged on the periphery of the upper core cast steel member; the lower insert comprises a lower core cast steel component and a steel angle bracket with rib plates, wherein the steel angle bracket is arranged in the middle circumferential direction of the lower core cast steel component; the section of the connecting part of the lower plug-in unit and the upper plug-in unit is trapezoidal, and the connecting part of the upper plug-in unit and the lower plug-in unit is provided with an accommodating cavity with an inverted trapezoidal section; the upper plug-in unit is fixed by a prestressed cable after being in plug-in connection with the lower plug-in unit.
2. The pre-stressed fastening tenon-and-mortise joint assembly type node suitable for the closed-section steel column according to claim 1, wherein the upper core cast steel member and the end of the H-shaped steel are welded; the upper plug-in unit is connected with the column end in a groove welding mode.
3. The pre-stressed fastening tenon-and-mortise joint assembly type node suitable for the closed-section steel column according to claim 1, wherein the lower core cast steel member and the steel angle bracket are welded; the lower plug-in is connected with the column end in a groove welding mode.
4. The prestressed fastening tenon-and-mortise joint assembly type node suitable for closed-section steel columns according to claim 1, wherein the prestressed cables pass through the preformed holes on the ends of the H-shaped steel and the preformed holes on the steel angle yards to complete fastening on the lower surfaces of the steel angle yards.
5. The prestress fastening mortise and tenon joint assembly type node suitable for the closed-section steel column according to claim 1, wherein the H-shaped steel end and the beam are connected by using a connecting plate in a bolt-weld mixed connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659832.7U CN218881148U (en) | 2022-10-10 | 2022-10-10 | Prestress fastening mortise-tenon joint connection assembly type node suitable for closed section steel column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659832.7U CN218881148U (en) | 2022-10-10 | 2022-10-10 | Prestress fastening mortise-tenon joint connection assembly type node suitable for closed section steel column |
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| CN218881148U true CN218881148U (en) | 2023-04-18 |
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| CN202222659832.7U Active CN218881148U (en) | 2022-10-10 | 2022-10-10 | Prestress fastening mortise-tenon joint connection assembly type node suitable for closed section steel column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290366A (en) * | 2023-03-24 | 2023-06-23 | 中建科工集团有限公司 | Steel-pipe column prestressing force mortise and tenon mosaic structure |
-
2022
- 2022-10-10 CN CN202222659832.7U patent/CN218881148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290366A (en) * | 2023-03-24 | 2023-06-23 | 中建科工集团有限公司 | Steel-pipe column prestressing force mortise and tenon mosaic structure |
| CN116290366B (en) * | 2023-03-24 | 2025-08-29 | 中建科工集团有限公司 | A prestressed mortise and tenon joint structure for steel pipe columns |
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