CN210086476U - Assembled steel frame structure support node and connecting device thereof - Google Patents
Assembled steel frame structure support node and connecting device thereof Download PDFInfo
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- CN210086476U CN210086476U CN201920411864.0U CN201920411864U CN210086476U CN 210086476 U CN210086476 U CN 210086476U CN 201920411864 U CN201920411864 U CN 201920411864U CN 210086476 U CN210086476 U CN 210086476U
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Abstract
The utility model discloses an assembly type steel frame structure supporting node and a connecting device thereof, which comprises a supporting base and a first supporting joint, wherein the first supporting joint is fixedly arranged on the supporting base, the supporting base is used for being connected with a frame column or a frame beam, and the first supporting joint is used for being connected with an inclined support; the supporting base comprises a first end plate, a ribbed plate and a second end plate, the first end plate and the second end plate are arranged in parallel relatively, and the first end plate and the second end plate are fixedly connected through the ribbed plate; the first support joint comprises two side wing plates, a support plate and two connecting plates; the side wing plate is vertically arranged on one side of the supporting plate, an included angle between the axis of the side wing plate and the axis of the rib plate is an acute angle, and the connecting plate is vertically arranged on the other side of the supporting plate; the utility model has simple structure, and the size of each component can be processed and manufactured in factory according to the requirement; the building block is convenient to replace on site, has good interchangeability, is favorable for standardized production, is convenient to transport and install, and can improve the building construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of the steel construction, in particular to assembled steel frame structure support node and connecting device thereof.
Background
The assembled steel structure is an important industrialized building, and along with the soaring of national economy, the assembled steel structure building inevitably develops on a large scale with the advantages of cleanness, high efficiency, environmental protection and the like. The node is used as a key part in the assembly type steel structure building and plays a very key role in the installation and use stage of the assembly type building; at present, the inclined support node has a complex structure, the difficulty in node installation is high, the standardized production is not facilitated, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides an assembled steel frame structure supports node and connecting device thereof, the utility model discloses degree of standardization is high, and the construction installation of being convenient for has effectively improved the efficiency of construction.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an assembled steel frame structure supporting node comprises a supporting base and a first supporting joint, wherein the first supporting joint is fixedly arranged on the supporting base, the supporting base is used for being connected with a frame column or a frame beam, and the first supporting joint is used for being connected with an inclined support; the supporting base comprises a first end plate, a ribbed plate and a second end plate, the first end plate and the second end plate are arranged in parallel relatively, and the first end plate and the second end plate are fixedly connected through the ribbed plate; one end of the ribbed plate is vertically connected with the first end plate, and the other end of the ribbed plate is vertically connected with the second end plate; the first support joint comprises two side wing plates, a support plate and two connecting plates, the two side wing plates are arranged in parallel relatively, the two connecting plates are arranged in parallel relatively, and the side wing plates and the connecting plates are arranged in parallel; the side wing plate is vertically arranged on one side of the supporting plate, one end of the side wing plate is arranged to be an inclined end, the inclined end of the side wing plate is vertically and fixedly connected with the rib plate, the other end of the side wing plate is vertically and fixedly connected with one side of the supporting plate, and an included angle between the axis of the side wing plate and the axis of the rib plate is an acute angle; the connecting plate is vertically arranged on the other side of the supporting plate and is used for being connected with the inclined support.
Further, still include the second support joint, the second support joint is the same with the structure of first support joint, and the second support joint is connected with the floor fixed connection who supports the base, and the second support joint sets up along the floor symmetry with first support joint.
Furthermore, first support joint still includes pterygoid lamina, goes up pterygoid lamina's both ends and two flank board fixed connection respectively, goes up one side and the backup pad fixed connection of pterygoid lamina.
Furthermore, a first stiffening rib is arranged on the support base, the first stiffening rib is arranged between the first end plate and the second end plate, and the first stiffening rib is vertically and fixedly connected with the rib plate; the first stiffening rib and the first supporting joint are oppositely arranged on two sides of the ribbed plate.
Furthermore, a second stiffening rib is arranged on the first supporting joint and is arranged between the two side wing plates, one end of the second stiffening rib is vertically and fixedly connected with the supporting plate, and the other end of the second stiffening rib is vertically and fixedly connected with the rib plate.
Furthermore, a plurality of connecting holes are uniformly formed in the connecting plate, and internal tapping threads are arranged in the connecting holes.
Furthermore, the first end plate and the second end plate are both trapezoidal steel plates, and the longer bottom edges of the trapezoidal steel plates are fixedly connected with the frame beams or the frame columns.
The utility model also provides an assembled steel frame structure support node connection structure, which comprises a frame column, a frame beam, an inclined support and two support nodes, wherein the support nodes adopt assembled steel frame structure support nodes; the support base of one support node is fixedly connected to the side wall of the frame column, and the support base of the other support node is fixedly connected to the beam top or the beam top of the frame beam; one end of the inclined support is fixedly connected with the connecting plate of one support node, and the other end of the inclined support is fixedly connected with the connecting plate of the other support node.
Further, the inclined support adopts groove-shaped steel, a plurality of groove-shaped mounting holes are formed in two ends of the groove-shaped steel, and internal tapping threads are arranged in the groove-shaped mounting holes; a plurality of connecting holes are uniformly formed in the connecting plate, and internal tapping threads are arranged in the connecting holes; the groove-shaped mounting holes in the groove-shaped steel are matched with the connecting holes in the connecting plate, and the self-tapping bolts sequentially penetrate through the groove-shaped mounting holes in the groove-shaped steel and the connecting holes in the connecting plate to fixedly connect the inclined supports and the connecting plate together.
Furthermore, a plurality of stiffening plates are arranged on the inclined support and are perpendicular to the axis of the inclined support.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to an assembled steel frame supporting node, which has simple structure, and the size of each component can be processed and manufactured in factory according to the requirement; when a certain support node damages, make things convenient for the on-the-spot replacement, interchangeability is good, the utility model discloses support node is favorable to standardized production, is convenient for transportation and installation to can improve building efficiency of construction.
Further, the utility model discloses a set up stiffening rib on supporting the joint, improved the rigidity of backup pad and floor greatly, increased support node's intensity and stability.
Further, the utility model discloses a set up the stiffening rib on supporting the base, increased the rigidity of floor, improved support node's intensity and stability.
Furthermore, the first end plate and the second end plate of the supporting base are both trapezoidal, so that the supporting base is convenient to weld and fix with the frame column or the frame beam.
The utility model relates to an assembly type steel frame structure support node connecting device, when the support node connecting device is installed, one end of an inclined support and one support node are fixedly connected through a self-tapping bolt, and one end of the inclined support and the other support node are fixedly connected through the self-tapping bolt; realized the reliable connection between bearing diagonal and frame roof beam and the frame post, be convenient for install and dismantle, the utility model discloses support nodal connection is reliable, intensity is high, the rigidity is big, the engineering degree is high and processing assembly is convenient.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a support node in embodiment 1 of the present invention;
fig. 2 is a schematic view of an exploded structure of a support node according to embodiment 1 of the present invention;
fig. 3 is a front view of a support node according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a support node according to embodiment 2 of the present invention;
fig. 5 is a schematic view of an exploded structure of a three-dimensional structure of a support node according to embodiment 2 of the present invention;
fig. 6 is a front view of a three-dimensional structure of a support node according to embodiment 2 of the present invention;
fig. 7 is a schematic view of the overall structure of the connection device according to the present invention;
fig. 8 is a schematic view of a partially enlarged frame beam connection node in the connection device according to the present invention;
fig. 9 is a schematic view of a connection node of a frame column according to the present invention;
fig. 10 is a schematic view of an inclined support structure in the connection device according to the present invention.
The self-tapping bolt comprises a support base 1, a first support joint 2, a second support joint 3, a first stiffening rib 4, a second stiffening rib 5, a frame column 6, a frame beam 7, an inclined support 8 and a self-tapping bolt 9, wherein the first support joint is connected with the support base; 11 first end plate, 12 ribbed plates, 13 second end plate, 21 side wing plate, 22 supporting plate, 23 connecting plate, 231 connecting hole, 24 upper wing plate, 81 groove-shaped mounting hole, 82 stiffening plate, 101 frame beam supporting joint and 201 frame column supporting joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-3, the utility model relates to an assembled steel frame structure support node, including supporting base 1 and first supporting joint 2, first supporting joint 2 fixed mounting is on supporting base 1, and supporting base 1 is used for being connected with frame post 6 or frame roof beam 7, and first supporting joint 2 is used for being connected with bearing diagonal 8.
The supporting base 1 comprises a first end plate 11, a ribbed plate 12, a second end plate 13 and a first stiffening rib 4, wherein the first end plate 11 and the second end plate 13 are arranged in parallel relatively, and the first end plate 11 and the second end plate 13 are fixedly connected through the ribbed plate 12; one end of the rib plate 12 is vertically welded and fixed with the first end plate 11 and is positioned in the middle of the first end plate 11; the other end of the rib plate 12 is vertically welded and fixed with the second end plate 13 and is positioned in the middle of the second end plate 13; when in use, the first end plate 11 and the second end plate 13 are vertically welded and fixed with the top or the bottom of the frame beam 7, and the support base 1 is fixedly connected on the frame beam 7; the first stiffening rib 4 is arranged between the first end plate 11 and the second end plate 13, and the first stiffening rib 4 is vertically welded and fixed on the ribbed plate 12; the first stiffener 4 and the first support joint 2 are disposed opposite to each other on both sides of the floor 2.
The first support joint 2 comprises two side wing plates 21, a support plate 22, two connecting plates 23, an upper wing plate 24 and a second stiffening rib 5, wherein the two side wing plates 21 are arranged in parallel relatively, the two connecting plates 23 are arranged in parallel relatively, and the side wing plates 21 and the connecting plates 23 are arranged in parallel; the side wing plates 21 and the connecting plates 23 are respectively arranged on two sides of the supporting plate 22; the side wing plate 21 is vertically arranged on one side of the support plate 22 and is positioned between the first end plate 11 and the second end plate 13; one end of the side wing plate 21 is set to be an inclined end, the inclined end of the side wing plate 21 is vertically and fixedly connected with the rib plate 12, the other end of the side wing plate 21 is vertically and fixedly connected with the supporting plate 22, and an included angle between the axis of the side wing plate 21 and the axis of the rib plate 12 is an acute angle; the connecting plate 23 is vertically arranged at the other side of the supporting plate 22, a plurality of connecting holes 231 are formed in the connecting plate 23, self-tapping bolts 9 are arranged in the connecting holes 231, and the connecting plate 23 is fixedly connected with the inclined supports 8 through the self-tapping bolts 9; the upper wing plate 24 is arranged on the side wing plates 21, two ends of the upper wing plate 24 are respectively and vertically welded and fixed with the two side wing plates 21, and one side of the upper wing plate 24 is welded and fixed with the support plate 22; the second stiffening rib 5 is arranged between the two side wing plates 21, one end of the second stiffening rib 5 is vertically welded and fixed with the supporting plate 22, and the other end of the second stiffening rib 5 is vertically welded and fixed with the ribbed plate 12; the first stiffener 4 and the second stiffener 5 are disposed on the same plane.
Example 2
The embodiment 2 is basically the same as the embodiment 1 in structure and working principle, except that the second support joint 3 is included, specifically as follows:
referring to fig. 4-6, the utility model relates to an assembled steel frame structure support nodal connection, including supporting base 1, first supporting joint 2 and second supporting joint 3, the equal fixed mounting of first supporting joint 2 and second supporting joint 3 is on supporting base 1, and supporting base 1 is used for being connected with frame post 6, and first supporting joint 2 and second supporting joint 3 are used for being connected with bearing diagonal 8.
The supporting base 1 comprises a first end plate 11, a rib plate 12 and a second end plate 13, wherein the first end plate 11 and the second end plate 13 are arranged in parallel relatively, and the first end plate 11 and the second end plate 13 are fixedly connected through the rib plate 12; one end of the ribbed plate 12 is vertically welded and fixed with the first end plate 11 and is positioned in the middle of the first ribbed plate 11; the other end of the rib plate 12 is vertically welded and fixed with the second end plate 13 and is positioned in the middle of the second end plate 13; when the support base is used, the first end plate 11 and the second end plate 13 are vertically welded and fixed with the side wall of the frame column 6, and the support base 1 is fixedly connected to the frame column 6.
The first support joint 2 comprises two side wing plates 21, a support plate 22, two connecting plates 23, an upper wing plate 24 and a second stiffening rib 5, wherein the two side wing plates 21 are arranged in parallel relatively, the two connecting plates 23 are arranged in parallel relatively, and the side wing plates 21 and the connecting plates 23 are arranged in parallel; the side wing plates 21 and the connecting plates 23 are respectively arranged on two sides of the supporting plate 22; the side wing plate 21 is vertically arranged on one side of the support plate 22 and is positioned between the first end plate 11 and the second end plate 13; one end of the side wing plate 21 is set to be an inclined end, the inclined end of the side wing plate 21 is vertically and fixedly connected with the rib plate 12, the other end of the side wing plate 21 is vertically and fixedly connected with the supporting plate 22, and an included angle between the axis of the side wing plate 21 and the axis of the rib plate 12 is an acute angle; the connecting plate 23 is vertically arranged at the other side of the supporting plate 22, a plurality of connecting holes 231 are formed in the connecting plate 23, self-tapping bolts 9 are arranged in the connecting holes 231, and the connecting plate 23 is fixedly connected with the inclined supports 8 through the self-tapping bolts 9; the upper wing plate 24 is arranged on the side wing plates 21, two ends of the upper wing plate 24 are respectively and vertically welded and fixed with the two side wing plates 21, and one side of the upper wing plate 24 is welded and fixed with the support plate 22; the second stiffening rib 5 is arranged between the two side wing plates 21, one end of the second stiffening rib 5 is vertically welded and fixed with the supporting plate 22, and the other end of the second stiffening rib 5 is vertically welded and fixed with the ribbed plate 12; the first stiffener 4 and the second stiffener 5 are disposed on the same plane.
The second support joint 3 is the same as the first support joint 2 in structure, the second support joint 3 is fixedly connected with a rib plate 12 of the support base 1, and the second support joint 3 and the first support joint 2 are symmetrically arranged along the rib plate 12.
Referring to fig. 7-10, the present invention further provides a connection structure of a support node of an assembly-type steel frame structure, which comprises a frame beam support node 101, a frame column support node 201, a frame column 6, a frame column 7 and an inclined strut 8, wherein the frame beam support node 101 is the support node of real-time example 2, and the frame column support node 201 is the support node of real-time example 2; the frame column support node 201 is fixedly arranged on the side wall of the frame column 6, the support base 1 of the frame column support node 201 is welded and fixed at a preset position of the side wall of the frame column 6, and the first end plate 11 and the second end plate 13 of the frame column support node 201 are arranged in the vertical direction; the frame beam supporting node 101 is fixedly arranged at the beam bottom or the beam top of the frame beam 7, the supporting base 1 of the frame supporting node 101 is fixedly welded at the preset position of the beam bottom or the beam top of the frame beam 7, and the first end plate 11 and the second end plate 13 of the frame beam supporting node 101 are arranged along the horizontal direction; one end of the diagonal brace 8 is fixedly connected with a frame column supporting node 201, and the other end of the diagonal brace 8 is fixedly connected with a frame beam supporting node 101; the inclined strut 8 is made of groove-shaped steel, and a plurality of groove-shaped mounting holes 81 are formed in the two ends of the groove-shaped steel, so that alignment and butt joint during mounting are facilitated; an internal tapping thread is arranged in the groove-shaped mounting hole 81; a plurality of connecting holes 231 are uniformly formed in the connecting plate 23 of the frame beam supporting node 101 or the frame column supporting node 201, and internal tapping threads are arranged in the connecting holes 231; the groove-shaped mounting holes 81 on the groove-shaped steel are matched with the connecting holes 231 on the connecting plate 23, and the self-tapping bolts 9 sequentially penetrate through the groove-shaped mounting holes 81 on the groove-shaped steel and the connecting holes 231 on the connecting plate 23 to fixedly connect the groove-shaped steel and the connecting plate 23 together; a plurality of stiffening plates 82 are arranged on the inclined support 8, and the axes of the stiffening plates 82 inclined support 8 are vertical.
In the above embodiments 1 and 2, the frame column 6 is a square steel pipe column or a square steel pipe concrete column to meet the requirements of the bearing capacity and the node rigidity of the member; frame roof beam 7 adopts the truss roof beam, and frame roof beam 7 includes upper chord, lower chord, oblique web member and vertical web member switching core, and upper chord and lower chord horizontal symmetry set up, and oblique web member slope is fixed to be set up between upper chord and lower chord, and upper chord, lower chord and oblique web all adopt the channel-section steel.
Furthermore, the first end plate 11 and the second end plate 13 on the support base 1 are both made of trapezoidal steel plates, the longer bottom edges of the trapezoidal steel plates are fixedly connected with the frame columns 6 or the frame beams 7, reliable connection between the support base 1 and the frame columns 6 or the frame beams 7 is ensured, and meanwhile, the shorter bottom edges of the trapezoidal steel plates facilitate welding construction between the support base 1 and the frame columns 6 or the frame beams 7.
The following explains the present invention in detail by explaining the assembling process of the assembled steel frame structure supporting node connecting device of the present invention;
the assembling process of the assembled steel frame structure supporting node connecting device is as follows:
the frame column supporting node 101, the frame beam supporting node 201, the frame column 6, the frame beam 7 and the inclined strut 8 are all processed and manufactured in advance in a factory and are directly assembled and combined on an engineering construction site.
Firstly, welding a frame column support node 101 on the side wall of a frame column 6, and welding and fixing a frame beam support node 201 on the beam top or the beam bottom of a frame beam 7;
then, one end of the diagonal brace 8 is connected with the connecting plate 23 of the frame column support node 101 through the self-tapping bolt 9; the other end of the diagonal brace 8 is connected with the connecting plate 23 of the frame beam support node 201 by the self-tapping bolt 9,
and finally, screwing the self-tapping bolt 9 to a pre-tightening force value through a torque wrench, and completing the assembly construction of the assembly type steel frame structure supporting node connecting device.
The utility model relates to an assembled steel frame structure support node and connection structure thereof, the support joint on the support node is provided with a connecting hole and forms an internal tapping thread, simultaneously, the two ends of the diagonal brace are provided with a mounting hole matched with the support joint and forms an internal tapping thread, and the support node and the diagonal brace are conveniently and stably connected through a tapping bolt; the self-tapping bolt is different from a common bolt in that the self-tapping high-strength bolt only comprises a nut and a screw, but not a nut; the utility model has simple and reasonable structure of the supporting node and definite force transmission, and realizes the rigid connection of the inclined support and the frame column and the frame beam; the support nodes, the frame columns, the frame beams, the inclined supports and other members can realize design standardization, production industrialization and installation mechanization, thereby greatly reducing the labor intensity of a construction site and shortening the construction period.
The above description is only illustrative of the preferred embodiments of the present invention, and any variations, modifications, decorations, etc. may be made without departing from the principle of the present invention, and these variations, modifications, decorations, etc. are all considered to be within the scope of the present invention.
Claims (10)
1. An assembly type steel frame structure supporting node is characterized by comprising a supporting base (1) and a first supporting joint (2), wherein the first supporting joint (2) is fixedly arranged on the supporting base (1), the supporting base (1) is used for being connected with a frame column (6) or a frame beam (7), and the first supporting joint (2) is used for being connected with an inclined support (8); the supporting base (1) comprises a first end plate (11), a rib plate (12) and a second end plate (13), the first end plate (11) and the second end plate (13) are arranged in parallel relatively, and the first end plate (11) and the second end plate (13) are fixedly connected through the rib plate (12); one end of the ribbed plate (12) is vertically connected with the first end plate (11), and the other end of the ribbed plate (12) is vertically connected with the second end plate (13); the first supporting joint (2) comprises two side wing plates (21), a supporting plate (22) and two connecting plates (23), the two side wing plates (21) are arranged in parallel relatively, the two connecting plates (23) are arranged in parallel relatively, and the side wing plates (21) and the connecting plates (23) are arranged in parallel; the side wing plates (21) are vertically arranged on one side of the support plate (22), one ends of the side wing plates (21) are inclined ends, the inclined ends of the side wing plates (21) are vertically and fixedly connected with the ribbed plates (12), the other ends of the side wing plates (21) are vertically and fixedly connected with one side of the support plate (22), and an included angle between the axis of each side wing plate (21) and the axis of each ribbed plate (12) is an acute angle; the connecting plate (23) is vertically arranged on the other side of the supporting plate (22), and the connecting plate (23) is used for being connected with the inclined support (8).
2. An assembled steel framework structural support node according to claim 1, characterized by further comprising a second support joint (3), the second support joint (3) having the same structure as the first support joint (2), the second support joint (3) being fixedly connected to the rib plate (12) of the support base (1), the second support joint (3) and the first support joint (2) being symmetrically arranged along the rib plate (12).
3. An assembled steel frame structure support node according to claim 1 or 2, characterized in that the first support joint (2) further comprises an upper wing plate (24), both ends of the upper wing plate (24) are fixedly connected with the two side wing plates (21), respectively, and one side of the upper wing plate (24) is fixedly connected with the support plate (22).
4. An assembled steel frame structure support node according to claim 1, characterized in that the support foundation (1) is provided with a first stiffening rib (4), the first stiffening rib (4) is arranged between the first end plate (11) and the second end plate (13), the first stiffening rib (4) is vertically and fixedly connected with the rib plate (12); the first stiffening ribs (4) and the first supporting joints (2) are arranged on two sides of the ribbed plate (12) oppositely.
5. An assembled steel frame structure support node according to claim 1 or 2, characterized in that the first support joint (2) is provided with a second stiffening rib (5), the second stiffening rib (5) is arranged between the two side wings (21), one end of the second stiffening rib (5) is vertically and fixedly connected with the support plate, and the other end of the second stiffening rib (5) is vertically and fixedly connected with the rib plate (12).
6. An assembled steel frame structure supporting node according to claim 1 or 2, characterized in that a plurality of connecting holes (231) are uniformly arranged on the connecting plate (23), and internal tapping threads are arranged in the connecting holes (231).
7. An assembled steel frame structure support node according to claim 1 or 2, characterized in that the first end plate (11) and the second end plate (13) are both trapezoidal steel plates, the longer bottom edges of which are fixedly connected with the frame beams (7) or the frame columns (6).
8. An assembled steel frame structure supporting node connecting device is characterized by comprising frame columns (6), frame beams (7), inclined supports (8) and two supporting nodes, wherein the supporting nodes adopt the assembled steel frame structure supporting nodes according to any one of claims 1 to 7; the supporting base (1) of one supporting node is fixedly connected to the side wall of the frame column (6), and the supporting base (1) of the other supporting node is fixedly connected to the beam top or the beam top of the frame beam (7); one end of the inclined support (8) is fixedly connected with the connecting plate (23) of one support node, and the other end of the inclined support (8) is fixedly connected with the connecting plate (23) of the other support node.
9. The assembled steel frame structure supporting node connecting device as claimed in claim 8, wherein the diagonal supports (8) are made of channel steel, both ends of the channel steel are provided with a plurality of channel mounting holes (81), and the channel mounting holes (81) are internally provided with internal tapping threads; a plurality of connecting holes (231) are uniformly formed in the connecting plate (23), and internal tapping threads are arranged in the connecting holes (231); the groove-shaped mounting holes (81) in the groove-shaped steel are matched with the connecting holes (231) in the connecting plate (23), and the self-tapping bolts (9) sequentially penetrate through the groove-shaped mounting holes (81) in the groove-shaped steel and the connecting holes (231) in the connecting plate (23) to fixedly connect the inclined supports (8) and the connecting plate (23).
10. An assembled steel frame structure support node connection device according to claim 8, characterized in that a plurality of stiffening plates (82) are arranged on the diagonal support (8), and the stiffening plates (82) are perpendicular to the axis of the diagonal support (8).
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| CN201920411864.0U CN210086476U (en) | 2019-03-28 | 2019-03-28 | Assembled steel frame structure support node and connecting device thereof |
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| CN201920411864.0U CN210086476U (en) | 2019-03-28 | 2019-03-28 | Assembled steel frame structure support node and connecting device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914595A (en) * | 2019-03-28 | 2019-06-21 | 西安建筑科技大学 | A kind of assembled steel frame structure support node and its attachment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914595A (en) * | 2019-03-28 | 2019-06-21 | 西安建筑科技大学 | A kind of assembled steel frame structure support node and its attachment device |
| CN109914595B (en) * | 2019-03-28 | 2024-03-15 | 西安建筑科技大学 | Assembled steel frame structure supporting node and connecting device thereof |
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