CN209975723U - I-shaped steel anti-seismic connecting joint - Google Patents
I-shaped steel anti-seismic connecting joint Download PDFInfo
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- CN209975723U CN209975723U CN201920189523.3U CN201920189523U CN209975723U CN 209975723 U CN209975723 U CN 209975723U CN 201920189523 U CN201920189523 U CN 201920189523U CN 209975723 U CN209975723 U CN 209975723U
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Abstract
The utility model belongs to the technical field of steel construction nodal connection, especially, relate to a style of calligraphy I-steel shock-resistant connected node. The flange energy-dissipation plate comprises a first I-shaped steel, a second I-shaped steel, a flange connecting energy-dissipation plate, an internal round hole, an energy-dissipation rib, a lead pin hole, a lead pin, a web connecting energy-dissipation plate, an I-shaped buffer energy-dissipation embedded body, a flange and a web; the utility model has the advantages that possess certain initial rigidity possess certain anti-seismic performance simultaneously, the I-steel can be to I shape buffering power consumption embedding body extrusion power consumption when taking place relative displacement, can drive the edge of a wing simultaneously and connect the power consumption board, the web is connected the power consumption board and is consumed energy, realize multiple power consumption effect, the mode that adopts the lead pin to carry out the connection makes structure power consumption efficiency show and promotes, and the lead pin is convenient for change, can adjust the damping as required, can realize transmitting the internal force at the node simultaneously, guarantee that the node has sufficient bearing capacity and appropriate node rigidity, the anti-seismic performance who makes connected node when guaranteeing to connect enough stability strengthens.
Description
Technical Field
The utility model belongs to the technical field of steel construction nodal connection, especially, relate to a style of calligraphy I-steel shock-resistant connected node.
Background
Steel structural connections generally refer to the interconnection between steel structural members or components. The steel structure connection is usually welded, bolted or riveted. The bolt connection comprises common bolt connection and high-strength bolt connection. Common bolting was used earliest, starting approximately in the middle of the 18 th century. The 19 th century and the 20 th year began to adopt rivet connection. The weld joint appeared again in the second half of the 19 th century. High-strength bolt connection has been developed in the middle of the century, so that the nodes can be guaranteed to have enough bearing capacity and proper node rigidity, internal force can be transmitted at the nodes, the seismic performance of the connection nodes is not particularly good while the connection is guaranteed to be stable enough, and earthquake disasters have burst property and destruction property and seriously threaten the safety of human life and property. Destructive earthquakes occur nearly thousands of times per year in the world, and a major earthquake can cause economic losses in the billions of dollars, resulting in the death or serious disability of hundreds of thousands of people. China is in two most active earthquake zones in the world and is one of the most serious countries suffering earthquake disasters, casualties caused by earthquakes live at the first place of the world, and economic losses are very large. When earthquake occurs, the poor connection earthquake resistance of the steel structure in the building can easily cause a great deal of damage and collapse, so that the main bearing structure is seriously damaged and even collapsed, and the earthquake disaster is a direct cause. In order to avoid the disasters, people need to control the earthquake reaction of the steel structure connecting system, eliminate the characteristic of poor earthquake resistance of the connecting node, ensure that the connecting node has enough rigidity to meet the use requirement in the case of small wind or small earthquake, ensure that the structure has certain elastic action to generate larger damping when large earthquake or large wind occurs, can greatly consume earthquake or wind vibration energy input into the structure, ensure that energy such as structural kinetic energy or elastic potential energy is converted into heat energy and the like to be dissipated, and protect the structure from being damaged in the case of strong earthquake or large wind. The currently developed steel structure connecting node is easy to become brittle in material, generates residual stress, residual deformation and welding defects, has adverse effects on the fatigue and stability of a steel structure, depends on the skill level of a welder, has large inspection workload and poor shock resistance when the quality inspection requirement is high, and therefore the energy consumption manufacturing process and the energy consumption capability of some steel structure connecting nodes still need to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists, the utility model provides a style of calligraphy I-steel antidetonation connected node, connected node possess certain anti-seismic performance when possessing certain initial rigidity, make connected node's anti-seismic performance strengthen when guaranteeing to connect enough stable, changed easy becoming fragile of steel construction connected node material, the shock resistance is not good, the poor characteristics of power consumption ability, can reduce earthquake reaction.
The utility model adopts the technical proposal that:
a I-shaped steel anti-seismic connecting node comprises a first I-shaped steel, a second I-shaped steel, a flange connecting energy dissipation plate, an inner round hole, an energy dissipation rib, a lead pin hole, a lead pin, a web connecting energy dissipation plate, an I-shaped buffering energy dissipation embedded body, a flange and a web;
in the structure of the I-shaped steel anti-seismic connecting joint, an I-shaped buffering energy-consumption embedding body is clamped by a first I-shaped steel and a second I-shaped steel, a plurality of lead pin holes are formed in the connecting ends of flanges of the first I-shaped steel and the second I-shaped steel, and a plurality of lead pin holes are formed in the connecting ends of webs of the first I-shaped steel and the second I-shaped steel; connecting flanges of the first I-shaped steel and the second I-shaped steel by using flange connection energy dissipation plates and lead pins, wherein the lead pins penetrate through the flange connection energy dissipation plates and lead pin holes in the flanges to be arranged; the flange connection energy dissipation plate is provided with a plurality of rows of built-in round holes and lead pin holes, the round holes and the lead pin holes are arranged in each row at intervals, energy dissipation ribs are arranged between the adjacent built-in round holes, the round holes are arranged in one row in the middle of the web connection energy dissipation plate, the lead pin holes are arranged in one row on two sides of the web connection energy dissipation plate respectively, the energy dissipation ribs are arranged between the adjacent built-in round holes, and the energy dissipation ribs are arranged between the built-in round holes and the adjacent lead pin holes.
Further, the size of the lead pin is set according to the size of the lead pin hole.
Furthermore, the flange connection energy dissipation plate and the web connection energy dissipation plate are made of low-yield-point steel plates.
Furthermore, the I-shaped steel I, the I-shaped steel II and the I-shaped buffering energy dissipation embedded body are arranged in the same cross section size.
Furthermore, the I-shaped buffering energy dissipation embedded body is made of foamed aluminum.
The utility model has the advantages that:
the utility model has the advantages and beneficial effects that the I-shaped buffering energy dissipation embedded body is clamped by the I-shaped steel I and the I-shaped steel II, the flange connecting energy dissipation plate and the web connecting energy dissipation plate are adopted for connection, so that the connection node has certain initial rigidity and simultaneously has certain anti-seismic performance, the connection node has the characteristic of good energy dissipation effect, the structure is simple, the economy is good, the I-shaped steel can extrude the I-shaped buffering energy dissipation embedded body for dissipating energy when relative displacement occurs, simultaneously, the flange connecting energy dissipation plate and the web connecting energy dissipation plate can be driven to dissipate energy, the multiple energy dissipation effect is realized, the structure energy dissipation efficiency is obviously improved by adopting the lead pin for connection, the lead pin is convenient to replace, the damping can be adjusted according to requirements, the internal force can be transmitted at the node at the same time, and the node is ensured to have enough bearing capacity and proper node, the connection is ensured to be stable enough, meanwhile, the anti-seismic performance of the connection node is enhanced, and the characteristics of easy brittleness, poor anti-seismic capacity and poor energy consumption capability of the steel structure connection node are changed.
Drawings
Fig. 1 is a schematic front view of a linear I-steel anti-seismic connecting joint.
FIG. 2 is a schematic top view of a I-shaped steel anti-seismic connecting joint.
Fig. 3 is a front schematic view of the first i-beam.
Fig. 4 is a schematic top view of the first i-beam.
FIG. 5 is a schematic front view of a second I-steel.
FIG. 6 is a schematic top view of a second I-steel.
FIG. 7 is a schematic cross-sectional view of a first I-beam and a second I-beam.
Fig. 8 is a front view of an i-shaped energy-dissipating buffering insert.
Fig. 9 is a schematic cross-sectional view of an i-shaped energy-dissipating, cushioning insert.
FIG. 10 is a schematic view of a flange-attached energy dissipating plate.
FIG. 11 is a schematic view of a web connecting energy dissipating plates.
In the figure: 1 is I-shaped steel I; 2 is I-steel II; 3, connecting flanges with energy consumption plates; 4 is an inner round hole; 5 is an energy consumption rib; 6 is a lead pin hole; 7 is a lead pin; 8, a web plate is connected with an energy consumption plate; 9 is an I-shaped buffering energy-consuming embedded body; 10 is a flange; 11 is a web.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
In the embodiment, the I-shaped steel anti-seismic connecting node comprises a first I-shaped steel 1, a second I-shaped steel 2, a flange connecting energy dissipation plate 3, an inner round hole 4, an energy dissipation rib 5, a lead pin hole 6, a lead pin 7, a web connecting energy dissipation plate 8, an I-shaped buffering energy dissipation embedded body 9, a flange 10 and a web 11, wherein in the I-shaped steel anti-seismic connecting node, the I-shaped buffering energy dissipation embedded body 9 is clamped by the first I-shaped steel 1 and the second I-shaped steel 2, a plurality of lead pin holes 6 are formed in the connecting end of the flange 10 of the first I-shaped steel 1 and the second I-shaped steel 2, a plurality of lead pin holes 6 are formed in the connecting end of the web 11 of the first I-shaped steel 1 and the second I-shaped steel 2, the flange connecting energy dissipation plate 3 and the lead pin 7 are used for connecting the flanges 10 of the first I-shaped steel 1 and the second I-shaped steel 2, the lead pin 7 penetrates through the lead pin holes 6 in the flange connecting energy dissipation plate 3 and the flange 10 to be arranged, the web connecting energy dissipation plate 8, the web connecting energy dissipation plate 3 and the web 5 are arranged between the web 4, the adjacent energy dissipation rib 4, the web 4 and the web 6, and the web 4 are arranged in the web 4, and the web 5, and the web 4 are arranged in the web 4, and the web 5, and the web 4.
The size of the lead pin 7 is set according to the size of the lead pin hole 6.
The flange connecting energy dissipation plate 3 and the web connecting energy dissipation plate 8 are made of low-yield-point steel plates.
The I-shaped steel I1, the I-shaped steel II 2 and the I-shaped buffering energy dissipation embedded body 9 are arranged in the same cross section size.
The I-shaped buffering energy dissipation embedded body 9 is made of foamed aluminum.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a style of calligraphy I-steel antidetonation connected node, includes I-steel (1), I-steel two (2), flange connection power consumption board (3), establishes round hole (4), power consumption rib (5), lead pinhole (6), lead round pin (7), web connection power consumption board (8), I-shaped buffering power consumption embedding body (9), flange (10) and web (11), its characterized in that:
in the structure of the I-shaped steel anti-seismic connecting joint, an I-shaped buffering energy-consumption embedding body (9) is clamped by a first I-shaped steel (1) and a second I-shaped steel (2), a plurality of lead pin holes (6) are formed in the connecting end of flanges (10) of the first I-shaped steel (1) and the second I-shaped steel (2), and a plurality of lead pin holes (6) are formed in the connecting end of webs (11) of the first I-shaped steel (1) and the second I-shaped steel (2); connecting flanges (10) of a first I-shaped steel (1) and a second I-shaped steel (2) by adopting a flange connection energy dissipation plate (3) and a lead pin (7), arranging the lead pin (7) through lead pin holes (6) on the flange connection energy dissipation plate (3) and the flange (10), connecting webs (11) of the first I-shaped steel (1) and the second I-shaped steel (2) by adopting a web connection energy dissipation plate (8) and the lead pin (7), and arranging the lead pin (7) through the web connection energy dissipation plate (8) and the lead pin hole (6) on the web (11); establish round hole (4) and lead pinhole (6) in setting up a plurality of rows on flange connection power consumption board (3), establish round hole (4) and every row of lead pinhole (6) interval setting in every row, establish power consumption rib (5) between adjacent establishing round hole (4), establish round hole (4) in the middle part setting of web connection power consumption board (8) is listed as, set up one lead pinhole (6) respectively in its both sides, establish power consumption rib (5) between adjacent establishing round hole (4), establish round hole (4) and adjacent lead pinhole (6) including and set up power consumption rib (5).
2. The I-shaped steel anti-seismic connecting node according to claim 1, characterized in that: the size of the lead pin (7) is set according to the size of the lead pin hole (6).
3. The I-shaped steel anti-seismic connecting node according to claim 1, characterized in that: the flange connecting energy dissipation plate (3) and the web connecting energy dissipation plate (8) are made of low yield point steel plates.
4. The I-shaped steel anti-seismic connecting node according to claim 1, characterized in that: the I-shaped steel I (1), the I-shaped steel II (2) and the I-shaped buffering energy dissipation embedded body (9) are arranged in the same cross section size.
5. The I-shaped steel anti-seismic connecting node according to claim 1, characterized in that: the I-shaped buffering energy dissipation embedded body (9) is made of foamed aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189523.3U CN209975723U (en) | 2019-02-11 | 2019-02-11 | I-shaped steel anti-seismic connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189523.3U CN209975723U (en) | 2019-02-11 | 2019-02-11 | I-shaped steel anti-seismic connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975723U true CN209975723U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189523.3U Expired - Fee Related CN209975723U (en) | 2019-02-11 | 2019-02-11 | I-shaped steel anti-seismic connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975723U (en) |
-
2019
- 2019-02-11 CN CN201920189523.3U patent/CN209975723U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20220211 |