CN216405712U - Rectangular steel pipe column seat type node for assembly type steel frame - Google Patents
Rectangular steel pipe column seat type node for assembly type steel frame Download PDFInfo
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- CN216405712U CN216405712U CN202123201542.XU CN202123201542U CN216405712U CN 216405712 U CN216405712 U CN 216405712U CN 202123201542 U CN202123201542 U CN 202123201542U CN 216405712 U CN216405712 U CN 216405712U
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Abstract
The utility model relates to a rectangular steel pipe pedestal type node for an assembly type steel frame, which belongs to the technical field of assembly type steel structures and comprises the following components: a column body; the two cover plates are respectively and symmetrically arranged at two ends of the column body, and the cover plates are fixedly welded with the column body and are used for realizing connection with the steel pipe columns with end plates at two ends of the column body; the two inner baffles are arranged inside the column body at intervals and are connected with the column body; the connecting mechanism is arranged on the outer side of the column body and used for realizing connection with a steel beam with an end plate on the outer side of the column body; according to the utility model, the traditional column through in the steel frame structure is replaced by the column layering through the column body, the cover plate and the connecting mechanism, and the steel pipe column with the end plate and the steel beam are simultaneously connected on the column body through the column layering, so that the beam-column connecting joint can be quickly assembled without long-time welding on site, and the mounting efficiency of the assembled steel frame structure is greatly improved; the utility model has the advantages of convenient use, high assembly efficiency and strong practicability, and is worth popularizing.
Description
Technical Field
The utility model belongs to the technical field of assembly type steel structures, and particularly relates to a rectangular steel pipe column seat type node for an assembly type steel frame.
Background
The steel structure is a load-bearing structure formed by connecting section steel or steel plates by means of riveting, welding and bolt connection, so that the quality safety, the engineering progress and the comprehensive construction cost of the steel structure are directly influenced by the joint connection structure and calculation. In the existing fabricated steel structure building, a beam is generally directly welded or fixed on a steel pipe column through a bolt; however, the beam columns connected in a welding mode need to be welded on site, and rapid assembly cannot be carried out, so that the installation efficiency is greatly reduced, and the construction progress of the building is influenced; in addition, the connection mode of bolts is adopted, so that the reliability is poor whether the bolts are single-side bolts or through bolts, and the through bolts cannot be suitable for large-size steel pipe columns; that is, the beam-column connection cost of the existing assembly type steel frame is high, the operation is complex, the large-scale use is not facilitated, and the popularization of the assembly type steel frame structure is seriously limited; therefore, there is an urgent need for a rectangular steel pipe pedestal joint for an assembled steel frame.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a rectangular steel pipe pedestal type node for an assembled steel frame, so as to solve the disadvantages of the prior art.
The technical scheme of the utility model is as follows: a rectangular steel tubular pedestal node for an assembled steel frame, comprising: a column body; the two cover plates are respectively and symmetrically arranged at two ends of the column body, and the cover plates are welded and fixed with the column body and are used for realizing connection with the steel pipe columns with end plates at two ends of the column body; the two inner baffles are arranged inside the column body at intervals and are connected with the column body; and the connecting mechanism is arranged on the outer side of the column body and is used for realizing the connection with the steel beam with the end plate on the outer side of the column body.
Preferably, the connecting mechanism comprises a plurality of supporting plates which are uniformly arranged on a cover plate at the bottom of the column body in a surrounding mode by taking the central axis of the column body as a center, the supporting plates are respectively connected with the column body and the cover plate at the bottom of the column body, a plurality of first connecting holes are formed in the hollow inner part of the column body and the side face of the column body, high-strength bolts penetrate through the first connecting holes to be connected with a steel beam with an end plate in a matching mode, the inner partition plate is fixedly welded to the inner wall of the column body, and first mounting holes are formed in the inner partition plate and are coaxial with the column body.
Preferably, the support plate is provided with a chamfer near the welding seam between the column body and the bottom cover plate, the support plate is positioned at the two end edges of the chamfer and is welded and fixed with the column body, and the bottom of the support plate is welded and fixed with the cover plate.
Preferably, the cover plate is provided with second mounting holes and coaxial with the column body, the cover plate is located on the outer side of the second mounting holes and is evenly provided with a plurality of second connecting holes, and the high-strength bolts penetrate through the second connecting holes and are connected with the steel pipe column with the end plate in a matched mode.
Preferably, the column body is a rectangular steel pipe.
Compared with the prior art, the rectangular steel pipe column seat type node for the assembly type steel frame, provided by the utility model, has the advantages that the traditional column in the steel frame structure is replaced by the column layering through the column body, the cover plate and the connecting mechanism, the steel pipe column with the end plate and the steel beam are simultaneously connected to the column body through the column layering, the rapid assembly of the beam-column connecting node can be realized, the long-time welding on site is not needed, the installation efficiency of the assembly type steel frame structure is greatly improved, the standardized design of the beam-column node and the automatic production line production in factories are realized, and the manufacturing cost of the assembly type steel frame structure is greatly saved; the cover plate can be connected with steel pipe columns with end plates of different cross sections, so that the steel consumption can be reduced, the net use area is increased, and the use flexibility is improved; the bracket plate arranged at the bottom of the column body can be used as a temporary support for the installation of the steel beam with the end plate on site, and can also provide a shear support for the steel beam with the end plate, so that the safety of the steel frame is further improved; in addition, the support plate with the inclined plane can avoid the influence caused by the installation of a steel beam with an end plate by a welding seam between the column body and the cover plate, the planing treatment on the top of the support plate ensures the uniformity of force transmission, and the installation convenience is further improved; through the first connecting holes formed in the rectangular steel pipes, the high-strength bolts penetrate out of the steel beams with the end plates from inside to outside, so that the fixing safety of the steel beams with the end plates can be improved, the limitation of the penetrating bolts on the column body can be avoided, and the use convenience of the column base type node is further improved; the rigidity of the assembled steel frame node can be improved through the inner partition plate arranged inside the column body, and the safety of the node is further improved; the seat type node not only solves the problem of complex connection of the existing beam column, but also can be internally provided with the inner partition plate, thereby improving the safety of the node structure, greatly accelerating the construction efficiency of the assembly type steel structure building and being beneficial to the popularization of the assembly type steel frame structure; the column base type node is convenient to use, high in field assembly and installation efficiency, strong in practicability and worthy of popularization.
Drawings
Fig. 1 is a perspective view of a node of the present invention:
FIG. 2 is a schematic diagram of the internal structure of a node according to the present invention;
FIG. 3 is a perspective view of the shaft of the present invention;
FIG. 4 is a perspective view of an inner baffle of the present invention;
FIG. 5 is a perspective view of the cover plate of the present invention;
FIG. 6 is a perspective view of a resting plate according to the present invention;
fig. 7 is a schematic view of the node installation of the present invention.
Detailed Description
The utility model provides a rectangular steel pipe column seat type node for an assembled steel frame, and the utility model is explained below by combining the structural schematic diagrams of figures 1 to 7.
Example 1
As shown in fig. 1, 3 and 7, a rectangular steel pipe seating node for an assembled steel frame includes: a column body 1; the two cover plates 2 are respectively and symmetrically arranged at two ends of the column body 1, and the cover plates 2 are fixedly welded with the column body 1 and are used for realizing connection with a steel pipe column with end plates at two ends of the column body 1; the two inner baffles 3 are arranged inside the column body 1 at intervals, the inner baffles 3 are connected with the column body 1, and the rigidity of the assembled steel frame node can be improved through the inner baffles arranged inside the column body; the connecting mechanism is arranged on the outer side of the column body 1 and used for realizing connection with a steel beam with an end plate on the outer side of the column body 1, the traditional columns in the steel frame structure are replaced by column layering through the column body, the cover plate and the connecting mechanism, and the steel pipe columns with the end plates and the steel beam are simultaneously connected on the column body through the column layering, so that the beam-column connecting nodes can be quickly assembled, long-time welding on site is not needed, the mounting efficiency of the assembled steel frame structure is greatly improved, the standardized design of the beam-column nodes and automatic production line production in factories are realized, and the manufacturing cost of the assembled steel frame structure is greatly saved; wherein the cross-section of its steel tubular column of its steel-pipe column of taking the end plate includes circular, rectangle etc, and its girder steel cross-section of girder steel of taking the end plate includes H type etc, and the end plate setting is also seted up the screw at the tip of steel-pipe column or girder steel on the end plate.
Preferably, the shaft 1 is a rectangular steel pipe.
The utility model relates to a method for processing a rectangular steel pipe pedestal type node, which comprises the following steps:
s1, clamping the rectangular steel pipe on a cutting machine for feeding and discharging to obtain a column body 1, clamping a steel plate on a plate shearing machine for feeding and discharging to obtain two cover plates 2 and two inner baffles 3, and shaping the cover plates 2 and the inner baffles 3 to the flatness of 0.02;
s2, placing the shaped inner partition board 3 inside a column body 1 for welding, then respectively welding the two shaped cover boards 2 at two ends of the column body 1, measuring the size of a weld leg at the welding position of the column body 1 and the cover boards 2, clamping a steel plate on a milling machine, processing a chamfer C to form an inclined plane 31, wherein the inclined plane 31 is larger than the weld leg, and then shaping to the flatness of 0.02 to obtain four support brackets 21;
s4, respectively welding the four supporting brackets 21 at the joint of the column body 1 and the end cover plate 2 to obtain a node main body;
s5, fixing a vice on a machining center or a working table of a milling machine, leveling, clamping a node main body on the vice, flying one cover plate 2 and seeing the outer contour, sequentially machining a second mounting hole 41 and a second connecting hole 42 on the cover plate 2, machining first mounting holes 23 on two inner partition plates 3, turning around and clamping, flying the other cover plate and seeing the outer contour, and machining a second mounting hole 41 and a second connecting hole 42 on the other cover plate 2;
s6, clamping the cover plates 2 at the two ends of the joint main body by using a vice, overturning the joint main body by 90 degrees each time, and processing the first connecting holes 22 on the column body 1 one by one to obtain a rectangular steel pipe column seat type joint;
and S7, inspecting the machined rectangular steel pipe pedestal type node, and machining the next rectangular steel pipe pedestal type node after the inspection is qualified.
Example 2
In order to further improve the connection safety of the steel frame, the bracket plate arranged at the bottom of the column body can be used as a temporary support for the installation of the steel beam with the end plate on site, and can also provide shear support for the steel beam with the end plate.
As shown in fig. 4 and 6, preferably, the connecting mechanism includes a plurality of support brackets 21 uniformly surrounding the bottom cover plate 2 with the central axis of the column body 1 as the center, the support brackets 21 are respectively connected with the column body 1 and the bottom cover plate 2, the column body 1 is hollow and has a plurality of first connecting holes 22 formed in the side surfaces thereof, the high-strength bolts pass through the first connecting holes 22 to be connected with the steel beam with the end plate in a matching manner, the inner partition plate 3 is welded and fixed to the inner wall of the column body 1, the inner partition plate 3 is respectively provided with first mounting holes 23 and is coaxial with the column body 1, and the high-strength bolts pass through the steel beam with the end plate from the inside to the outside through the first connecting holes formed in the rectangular steel pipe, so that not only can the safety of fixing the steel beam with the end plate be improved, but also the limitation of the passing through the bolts to the column body can be avoided.
Example 3
In order to further improve the installation convenience of the steel frame, the support plate with the inclined plane can avoid the influence of the welding seam of the column body and the cover plate on the installation of the steel beam with the end plate, and the planing treatment on the top of the support plate ensures the uniformity of force transmission.
Preferably, the inclined plane 31 is arranged at the position, close to the welding seam between the column body 1 and the bottom cover plate 2, of the support plate 21, the support plate 21 is located at the two end edges of the inclined plane 31 and is welded and fixed with the column body 1, the bottom of the support plate 21 is welded and fixed with the cover plate 2, and the welding seam can be prevented from appearing at the top of the support plate and influencing the connection precision between the steel beam with the end plate and the column body by welding the two side edges of the support plate and the column body and welding the bottom of the support plate and the cover plate.
Example 4
In order to further improve the assembly convenience, through offering the second mounting hole on the apron, the high strength bolt that conveniently will connect the girder steel of belt end plate from inside to outside wears out to the steel-pipe column of fixed band end plate is worn out from inside to outside from the second connecting hole to the high strength bolt, can improve the fixed security of the girder steel of belt end plate.
As shown in fig. 2 and 5, preferably, the cover plate 2 is provided with second mounting holes 41 respectively and coaxially with the column body 1, the cover plate 2 is provided with a plurality of second connecting holes 42 uniformly on the outer side of the second mounting holes 41, and the high-strength bolts are connected with the steel pipe column with the end plates in a matching manner through the second connecting holes 42.
According to the rectangular steel pipe pedestal type node for the assembled steel frame, the traditional column in the steel frame structure is replaced by the column layering through the column body, the cover plate and the connecting mechanism, the steel pipe column with the end plate and the steel beam are simultaneously connected to the column body through the column layering, the beam column connecting node can be quickly assembled, long-time welding on site is not needed, the mounting efficiency of the assembled steel frame structure is greatly improved, the standardized design of the beam column node and automatic production line production in factories are realized, and the manufacturing cost of the assembled steel frame structure is greatly saved; the cover plate can be connected with steel pipe columns with end plates of different cross sections, so that the steel consumption can be reduced, the net use area is increased, and the use flexibility is improved; the bracket plate arranged at the bottom of the column body can be used as a temporary support for the installation of the steel beam with the end plate on site, and can also provide a shear support for the steel beam with the end plate, so that the safety of the steel frame is further improved; in addition, the support plate with the inclined plane can avoid the influence caused by the installation of a steel beam with an end plate by a welding seam between the column body and the cover plate, the planing treatment on the top of the support plate ensures the uniformity of force transmission, and the installation convenience is further improved; through the first connecting holes formed in the rectangular steel pipes, the high-strength bolts penetrate out of the steel beams with the end plates from inside to outside, so that the fixing safety of the steel beams with the end plates can be improved, the limitation of the penetrating bolts on the column body can be avoided, and the use convenience of the column base type node is further improved; the rigidity of the assembled steel frame node can be improved through the inner partition plate arranged inside the column body, and the safety of the node is further improved; the seat type node not only solves the problem of complex connection of the existing beam column, but also can be internally provided with the inner partition plate, thereby improving the safety of the node structure, greatly accelerating the construction efficiency of the assembly type steel structure building and being beneficial to the popularization of the assembly type steel frame structure; the column base type node is convenient to use, high in field assembly and installation efficiency, strong in practicability and worthy of popularization.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. A rectangular steel pipe pedestal node for an assembled steel frame, comprising: a column body (1); the two cover plates (2) are respectively and symmetrically arranged at two ends of the column body (1), and the cover plates (2) are welded and fixed with the column body (1) and are used for realizing connection with a steel pipe column with end plates at two ends of the column body (1); the two inner baffles (3) are arranged inside the column body (1) at intervals, and the inner baffles (3) are connected with the column body (1); and the connecting mechanism is arranged on the outer side of the column body (1) and is used for realizing the connection with the steel beam with the end plate on the outer side of the column body (1).
2. The rectangular steel pipe pedestal type joint for the assembled steel frame according to claim 1, wherein the connecting mechanism comprises a plurality of supporting brackets (21) which are uniformly arranged on a bottom cover plate (2) of the column body (1) in a surrounding manner by taking a central axis of the column body (1) as a center, the supporting brackets (21) are respectively connected with the column body (1) and the bottom cover plate (2), the column body (1) is hollow, a plurality of first connecting holes (22) are formed in the side face of the column body, high-strength bolts penetrate through the first connecting holes (22) to be connected with a steel beam with an end plate in a matching manner, the inner partition plate (3) is fixedly welded to the inner wall of the column body (1), and first mounting holes (23) are respectively formed in the inner partition plate (3) and are coaxial with the column body (1).
3. A rectangular steel pipe pedestal joint for an assembled steel frame according to claim 2, wherein the supporting bracket plate (21) is provided with a chamfer (31) near the welding seam of the column body (1) and the bottom cover plate (2), the supporting bracket plate (21) is positioned at the two end edges of the chamfer (31) and is welded and fixed with the column body (1), and the bottom of the supporting bracket plate (21) is welded and fixed with the cover plate (2).
4. The rectangular steel pipe pedestal type node for the assembly type steel frame according to claim 1, wherein the cover plate (2) is provided with second mounting holes (41) respectively and is coaxial with the column body (1), the cover plate (2) is provided with a plurality of second connecting holes (42) uniformly on the outer side of the second mounting holes (41), and high-strength bolts penetrate through the second connecting holes (42) and are connected with the steel pipe column with the end plate in a matched mode.
5. A rectangular steel pipe pedestal node for an assembled steel frame according to claim 1, wherein the shaft (1) is a rectangular steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123201542.XU CN216405712U (en) | 2021-12-20 | 2021-12-20 | Rectangular steel pipe column seat type node for assembly type steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123201542.XU CN216405712U (en) | 2021-12-20 | 2021-12-20 | Rectangular steel pipe column seat type node for assembly type steel frame |
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| Publication Number | Publication Date |
|---|---|
| CN216405712U true CN216405712U (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123201542.XU Active CN216405712U (en) | 2021-12-20 | 2021-12-20 | Rectangular steel pipe column seat type node for assembly type steel frame |
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2021
- 2021-12-20 CN CN202123201542.XU patent/CN216405712U/en active Active
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