CN216195515U - Light steel construction antidetonation node for assembly type structure - Google Patents
Light steel construction antidetonation node for assembly type structure Download PDFInfo
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- CN216195515U CN216195515U CN202122452776.5U CN202122452776U CN216195515U CN 216195515 U CN216195515 U CN 216195515U CN 202122452776 U CN202122452776 U CN 202122452776U CN 216195515 U CN216195515 U CN 216195515U
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Abstract
The utility model discloses a light steel structure anti-seismic node for an assembly type building, which belongs to the technical field of the assembly type building, and comprises: the connecting frame body is internally provided with a rectangular cavity in the middle, and the middle of the connecting frame body is provided with a rectangular channel in a through manner; the two light steel columns are respectively inserted into the connecting frame body from two ends of the rectangular channel of the connecting frame body; the fixing assembly comprises first bolts, a jacking assembly and connecting pins, the eight first bolts are respectively installed at four corners of the symmetrical side walls of the connecting frame body, the first bolts penetrate through the rectangular channel of the connecting frame body, and the four first bolts above and the four first bolts below limit the two light steel columns to be separated from the connecting frame body respectively. This light steel structure antidetonation node for assembly type structure can restrict rocking of light steel post through the round pin bolt structure of equidirectional, disperses the stress that light steel post received, reinforcing anti-seismic performance.
Description
Technical Field
The utility model relates to the technical field of fabricated buildings, in particular to a light steel structure earthquake-resistant node for fabricated buildings.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application.
However, in the existing light steel structure, the connection node is often not firm enough, the anti-seismic performance is poor, shaking is easily generated when the connection node is subjected to vibration, and meanwhile, the steel structure is easily damaged due to huge stress from one direction.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems occurring in the conventional seismic nodes of light steel structures.
Therefore, the utility model aims to provide an earthquake-resistant node of a light steel structure for an assembly type building, which can limit the shaking of a light steel column, disperse the stress on the light steel column and enhance the earthquake-resistant performance through pin bolt structures in different directions.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a light steel structure earthquake-resistant node for fabricated construction, comprising:
the connecting frame body is internally provided with a rectangular cavity in the middle, and the middle of the connecting frame body is provided with a rectangular channel in a through manner;
the two light steel columns are respectively inserted into the connecting frame body from two ends of the rectangular channel of the connecting frame body;
the fixing assembly comprises first bolts, a jacking assembly and connecting pins, eight first bolts are respectively installed on four corners of symmetrical side walls of the connecting frame body, the first bolts penetrate through a rectangular channel of the connecting frame body, four first bolts above and four first bolts below limit two light steel columns to be separated from the connecting frame body respectively, the jacking assembly is installed in the middle of the top end and the middle of the bottom end of the symmetrical side walls of the connecting frame body respectively, the two connecting pins are installed on the symmetrical side walls of the jacking assembly, and the four connecting pins above and the four connecting pins below are respectively inserted into the two light steel columns.
As a preferred scheme of the light steel structure earthquake-resistant node for the fabricated building, the utility model comprises the following steps: four tight subassembly in top all is including holding frame, second bolt, tight head in top, clamp splice and elastic component, four hold the frame and install respectively in the middle of the top of connecting the inside symmetry lateral wall of framework and in the middle of the bottom, four the second bolt is installed respectively in the middle of the top of connecting the framework symmetry lateral wall and in the middle of the bottom, four the one end through connection framework of second bolt extends to four and holds inside the frame, and four tight head in top is all installed to the one end of second bolt, the both sides of tight head in top all are provided with the clamp splice, two the outside one end of clamp splice is connected with two connecting pins respectively, two the connecting pin runs through and holds the frame and extend to the outside, and two connecting pin swing joint has and holds the frame, two there is the frame by spring coupling the outside other end of clamp splice.
As a preferred scheme of the light steel structure earthquake-resistant node for the fabricated building, the utility model comprises the following steps: the puller is characterized in that the puller is of a round table structure, the round table structure of the puller is gradually reduced along one end inside the connecting frame, and a groove attached to the outer wall of the puller is formed in the inner side of the clamping block.
As a preferred scheme of the light steel structure earthquake-resistant node for the fabricated building, the utility model comprises the following steps: the second limiting plate is installed to the one end of connecting pin, the second limiting plate is located and holds the inside of frame, hold the removal that the frame buckled the second limiting plate through the inner wall.
As a preferred scheme of the light steel structure earthquake-resistant node for the fabricated building, the utility model comprises the following steps: a first limiting plate is installed at one end of the light steel column and located inside the connecting frame body, and the connecting frame body is buckled with the first limiting plate through a first bolt to move.
As a preferred scheme of the light steel structure earthquake-resistant node for the fabricated building, the utility model comprises the following steps: the jack has all been seted up to the head end of first bolt and second bolt, and is located the jack in-connection of two first bolts of same axis and a second bolt has the inserted bar, the both ends of inserted bar all can be dismantled and install coupling nut, and two coupling nut is located the outside of two first bolts.
Compared with the prior art: the light steel column is inserted into the connecting frame body through the rectangular channel, the first bolt is rotated until the tail end of the first bolt is attached to the light steel column, the outward moving range of the light steel column is limited, the jacking assembly is operated to jack the connecting pin, so that the connecting pin is inserted into the light steel column, the inward range of the light steel column is limited, the position of the light steel column is limited through the matching of the first bolt and the connecting pin, the light steel column is prevented from vibrating, and the stress on the light steel column is dispersed through the matching of the first bolt and the connecting pin in different directions; this light steel structure antidetonation node for assembly type structure can restrict rocking of light steel post through the round pin bolt structure of equidirectional, disperses the stress that light steel post received, reinforcing anti-seismic performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is an internal view of the present invention;
FIG. 2 is an isometric view of the present invention;
FIG. 3 is an isometric view of a hold-down assembly of the present invention;
fig. 4 is a cross-sectional view of the hold-down assembly of the present invention.
In the figure: 100 connecting frame bodies, 200 light steel columns, 210 first limiting plates, 300 fixing components, 310 first bolts, 320 jacking components, 321 accommodating frames, 322 second bolts, 323 jacking heads, 324 clamping blocks, 325 elastic pieces, 330 connecting pins, 331 second limiting plates, 340 jacks, 350 inserted rods and 360 connecting nuts.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an anti-seismic node of a light steel structure for an assembly type building, which can limit the shaking of a light steel column 200 through pin bolt structures in different directions, disperse the stress on the light steel column 200 and enhance the anti-seismic performance.
Fig. 1-2 are schematic structural views illustrating a first embodiment of a fabricated light steel structure earthquake-resistant node for a building according to the present invention, and referring to fig. 1-2, a main body of the fabricated light steel structure earthquake-resistant node for a building according to the present embodiment includes;
the connecting frame body 100 is provided with a rectangular cavity in the middle, a rectangular channel is arranged in the middle of the connecting frame body 100 in a penetrating manner, and the connecting frame body 100 is used for accommodating the fixing assembly 300 in the connecting frame body and facilitating the insertion of the light steel column 200;
two light steel columns 200 respectively inserted into the connection frame body 100 from both ends of the rectangular channel of the connection frame body 100, the light steel columns 200 being used as support units of the fabricated light steel structure;
the fixing assembly 300 comprises first bolts 310, tightening assemblies 320 and connecting pins 330, eight first bolts 310 are respectively screwed on four corners of symmetrical side walls of the connecting frame body 100, the first bolts 310 penetrate into a rectangular channel of the connecting frame body 100, the upper four first bolts 310 and the lower four first bolts 310 respectively limit two light steel columns 200 to be separated from the connecting frame body 100, the four tightening assemblies 320 are respectively welded in the middle of the top end and the middle of the bottom end of the symmetrical side walls inside the connecting frame body 100, the symmetrical side walls of the tightening assemblies 320 are connected with two connecting pins 330 in a buckling mode, the upper four connecting pins 330 and the lower four connecting pins 330 are respectively inserted into the two light steel columns 200, the first bolts 310 are used for being inserted into the inner side of the connecting frame body 100 to limit the light steel columns 200 to move outwards, the tightening assemblies 320 are used for tightening the connecting pins 330 to fix the positions of the connecting pins 330, the connecting pin 330 is used for being inserted into the light steel column 200 and tightly pushing against the light steel column 200 to limit the light steel column 200 to move inwards;
with reference to fig. 1 and 2, the application process of the present invention is that, the light steel column 200 is inserted into the connection frame 100 through the rectangular channel, the first bolt 310 is rotated until the end of the light steel column is attached to the light steel column 200, the outward movement range of the light steel column 200 is limited, then the jacking assembly 320 is operated to jack up the connection pin 330, so that the connection pin 330 is inserted into the light steel column 200, the inward range of the light steel column 200 is limited, the position of the light steel column 200 is limited by the cooperation of the first bolt 310 and the connection pin 330, the light steel column 200 is prevented from vibrating, and the stress on the light steel column 200 is dispersed by the cooperation of the first bolt 310 and the connection pin 330 in different directions;
fig. 3 to 4 are schematic structural views illustrating a second embodiment of the fabricated light steel structure earthquake-resistant node for a building according to the present invention, and please refer to fig. 3 to 4, which is different from the above embodiments;
the four tightening assemblies 320 each include an accommodating frame 321, a second bolt 322, a tightening head 323, a clamping block 324, and an elastic member 325, the four accommodating frames 321 are respectively welded in the middle of the top end and the middle of the bottom end of the symmetrical sidewall inside the connecting frame 100, the four second bolts 322 are respectively screwed in the middle of the top end and the middle of the bottom end of the symmetrical sidewall inside the connecting frame 100, one end of each of the four second bolts 322 extends into the four accommodating frames 321 through the connecting frame 100, one end of each of the four second bolts 322 is welded with a tightening head 323, two clamping blocks 324 are arranged on two sides of the tightening head 323, two connecting pins 330 are welded to one ends of the outer sides of the two clamping blocks 324, the two connecting pins 330 penetrate through the accommodating frame 321 and extend to the outside, the two connecting pins 330 are slidably connected with an accommodating frame 321, and the accommodating frame 321 is welded to the other ends of the outer sides of the two clamping blocks 324 through springs;
because the jacking assembly 320 in the first embodiment cannot automatically reset after jacking and is inconvenient to operate;
for this reason, in this embodiment, by rotating the second bolt 322, the second bolt 322 drives the tightening head 323 to move, the tightening head 323 pushes open the clamping plates on both sides while moving towards the inner side of the accommodating frame 321, so that the clamping plates on both sides move outwards and drive the connecting pin 330 to be inserted into the light steel column 200, so as to tighten the light steel column 200, thereby completing the fixing, and when the light steel column 200 needs to be dismounted, by reversely rotating the second bolt 322, the second bolt 322 drives the tightening head 323 to reset, and at the same time, the elastic member 325 pushes the clamping plates on both sides to reset, so that the connecting pin 330 is retracted, and the light steel column 200 is not tightened again.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A fabricated light steel structure earthquake-resistant node for a building, comprising:
the connecting frame body (100) is internally provided with a rectangular cavity in the middle, and the middle of the connecting frame body (100) is provided with a rectangular channel in a through mode;
light steel columns (200), two of which are inserted into the connecting frame body (100) from two ends of the rectangular channel of the connecting frame body (100);
the fixing assembly (300) comprises first bolts (310), a jacking assembly (320) and connecting pins (330), eight first bolts (310) are respectively installed at four corners of symmetrical side walls of a connecting frame body (100), the first bolts (310) penetrate through a rectangular channel of the connecting frame body (100), four first bolts (310) above and four first bolts (310) below respectively limit two light steel columns (200) to be separated from the connecting frame body (100), four jacking assemblies (320) are respectively installed in the middle of the top end and the middle of the bottom end of the symmetrical side walls inside the connecting frame body (100), two connecting pins (330) are installed on the symmetrical side walls of the jacking assembly (320), and the four connecting pins (330) above and the four connecting pins (330) below are respectively inserted into the two light steel columns (200).
2. The fabricated light steel structure earthquake-resistant joint for the building as claimed in claim 1, wherein each of the four tightening components (320) comprises a containing frame (321), a second bolt (322), a tightening head (323), a clamping block (324) and an elastic member (325), the four containing frames (321) are respectively installed in the middle of the top end and the middle of the bottom end of the symmetrical side wall in the connecting frame body (100), the four second bolts (322) are respectively installed in the middle of the top end and the middle of the bottom end of the symmetrical side wall in the connecting frame body (100), one end of each of the four second bolts (322) penetrates through the connecting frame body (100) and extends into the four containing frames (321), the tightening heads (323) are respectively installed at one end of each of the four second bolts (322), the clamping blocks (324) are respectively arranged at two sides of the tightening head (323), and two connecting pins (330) are respectively connected to one end of the outer sides of the two clamping blocks (324), the two connecting pins (330) penetrate through the accommodating frame (321) and extend to the outside, the two connecting pins (330) are movably connected with the accommodating frame (321), and the other ends of the outer sides of the two clamping blocks (324) are connected with the accommodating frame (321) through springs.
3. The light steel structure earthquake-resistant joint for the fabricated building as recited in claim 2, wherein the tightening head (323) is a circular truncated cone structure, the circular truncated cone structure of the tightening head (323) is gradually reduced along one end inside the connecting frame body (100), and a groove attached to the outer wall of the tightening head (323) is formed on the inner side of the clamping block (324).
4. The fabricated light steel structure earthquake-resistant node for the building as claimed in claim 2, wherein a second limit plate (331) is installed at one end of the connecting pin (330), the second limit plate (331) is located inside the accommodating frame (321), and the accommodating frame (321) is fastened to the movement of the second limit plate (331) through an inner wall.
5. The fabricated light steel structure earthquake-resistant joint for the building according to claim 1, wherein a first limiting plate (210) is installed at one end of the light steel column (200), the first limiting plate (210) is located inside the connecting frame body (100), and the connecting frame body (100) is fastened to the first limiting plate (210) through a first bolt (310).
6. The fabricated light steel structure earthquake-resistant joint for the building according to any one of claims 1-2, wherein the head ends of the first bolt (310) and the second bolt (322) are respectively provided with a jack (340), and the jacks (340) of the two first bolts (310) and the second bolt (322) which are positioned on the same axis are internally connected with an inserted bar (350), the two ends of the inserted bar (350) are respectively provided with a connecting nut (360) in a detachable manner, and the two connecting nuts (360) are positioned on the outer sides of the two first bolts (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452776.5U CN216195515U (en) | 2021-10-12 | 2021-10-12 | Light steel construction antidetonation node for assembly type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452776.5U CN216195515U (en) | 2021-10-12 | 2021-10-12 | Light steel construction antidetonation node for assembly type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216195515U true CN216195515U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452776.5U Active CN216195515U (en) | 2021-10-12 | 2021-10-12 | Light steel construction antidetonation node for assembly type structure |
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| Country | Link |
|---|---|
| CN (1) | CN216195515U (en) |
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2021
- 2021-10-12 CN CN202122452776.5U patent/CN216195515U/en active Active
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