CN214497860U - Novel node of steel structure for dynamic load condition - Google Patents
Novel node of steel structure for dynamic load condition Download PDFInfo
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- CN214497860U CN214497860U CN202120414196.4U CN202120414196U CN214497860U CN 214497860 U CN214497860 U CN 214497860U CN 202120414196 U CN202120414196 U CN 202120414196U CN 214497860 U CN214497860 U CN 214497860U
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- outer sleeve
- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000010276 construction Methods 0.000 claims abstract description 7
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 12
- 238000003466 welding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a novel node of steel construction for under dynamic load condition, include: h-shaped steel columns; the outer sleeve I and the outer sleeve II are connected to column edge wings of the H-shaped steel column and are detachably connected; the connecting plates are integrally molded with the outer sleeve I and the outer sleeve II and are positioned around the outer sleeve I and the outer sleeve II; the H-shaped steel beam is fixedly connected between the connecting plate of the outer sleeve I and the connecting plate of the outer sleeve II; the rib plates are integrally molded with the outer sleeve I and the outer sleeve II, and the rib plates are fixedly connected to two sides of the connecting plate; the novel node effectively realizes the design principle of a strong node weak structure, and effectively prevents brittle failure in the dynamic load caused by the node.
Description
Technical Field
The utility model relates to a building structure field, more specifically say, relate to a novel node of steel construction for under the dynamic load condition.
Background
The steel frame structure is a safe and reliable, light, high in strength and fast and convenient to construct, and is widely applied to building structural engineering, the traditional steel structure beam column node basically adopts a welding mode, the connection is time-consuming and labor-consuming, the strength is low, the function is single, the trend of a novel node is mainly in a field assembly mode, the field welding is reduced as much as possible through the connection of high-strength bolts, most of the research on the novel node still uses a strong shaft connection as a main research object, the weak shaft connection is relatively less, the sleeve connection is a common connection mode for a square steel pipe column, and the beam column node is designed into a semi-rigid connection mode, so that the rigidity of the beam column node can be ensured, and the beam column node also has good ductility and anti-seismic performance; when the beam columns are connected through the end plates, the appropriate thickness of the end plates is ensured to obtain higher node strength and bearing capacity, the broken positions of the nodes are far away from the core areas of the nodes, the bearing capacity of the nodes is larger than that of the members, and the design requirement of strong node weak members is met.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to realize the objects and other advantages in accordance with the present invention, there is provided a novel node of steel structure for use under dynamic loading conditions, comprising:
h-shaped steel columns;
the outer sleeve I and the outer sleeve II are detachably connected to column edge wings of the H-shaped steel column;
the connecting plates are integrally molded with the outer sleeve I and the outer sleeve II, and the connecting plates are positioned around the outer sleeve I and the outer sleeve II;
the H-shaped steel beam is fixedly connected between the connecting plate of the outer sleeve I and the connecting plate of the outer sleeve II;
and the rib plates are integrally molded with the outer sleeve I and the outer sleeve II, and the rib plates are fixedly connected to two sides of the connecting plate.
Preferably, the outer sleeves I and II are connected with the H-shaped steel column in a mode that: the outer sleeve I and the outer sleeve II are sequentially sleeved outside the H-shaped steel column, the outer sleeve I and the outer sleeve II are fixedly connected to a column flange wing of the H-shaped steel column at a specified position through high-strength bolts, and welding is carried out on the connecting edge of the outer sleeve I and the connecting edge of the outer sleeve II and the column flange.
Preferably, wherein the upper end of outer sleeve I is equipped with round protrusion I, the lower extreme of outer sleeve II be equipped with the round with the corresponding protrusion II of protrusion I, outer sleeve I with the connected mode of outer sleeve II does: the protruding piece I and the protruding piece II are fixedly connected through a high-strength bolt, so that the outer sleeve I and the outer sleeve II are fixedly connected.
Preferably, the connection mode of the H-shaped steel beam, the outer sleeve I and the outer sleeve II is as follows: the lower beam edge wing of the H-shaped steel beam is fixedly connected with the connecting plate of the outer sleeve I through a high-strength bolt, the upper beam edge wing of the H-shaped steel beam is fixedly connected with the connecting plate of the outer sleeve II through a high-strength bolt, and the connecting plate is welded to the connecting edge of the H-shaped steel beam.
Preferably, the outer sleeve I and the outer sleeve II are respectively provided with two integrally molded stiffening ribs, and the stiffening ribs are located on the inner walls of the outer sleeve I and the outer sleeve II and abut against the web plate of the H-shaped steel column.
Preferably, arc energy dissipation plates are fixedly connected to the peripheries of the outer walls of the outer sleeve I and the outer sleeve II through high-strength bolts respectively, the arc energy dissipation plates correspond to the stiffening ribs at the connecting positions of the outer sleeve I and the outer sleeve II, the other ends of the arc energy dissipation plates are fixedly connected to the upper beam flange and the lower beam flange of the H-shaped steel beam through the high-strength bolts, and the arc energy dissipation plates are bent towards the middle of the node.
The utility model discloses at least, include following beneficial effect:
the utility model is provided with the outer sleeve I and the outer sleeve II, and the connection distance between the outer sleeve I and the outer sleeve II can be adjusted, so that the connecting device can be used for connecting H-shaped steel beams with different sizes; and arc energy dissipation plates are fixedly connected between the outer sleeve I and the outer sleeve II and the H-shaped steel beam, so that the connection points are dispersed while the connectivity and the strength are enhanced, the internal structure of each original element of the node is prevented from being damaged, in addition, the node can be prevented from being subjected to brittle failure under dynamic load, and the design principle of a strong node and weak structure is effectively realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is the utility model relates to a schematic diagram of a novel node of steel construction for under the dynamic load condition.
Fig. 2 is the utility model relates to a top view of a novel node of steel construction for under the dynamic load condition.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.
Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1-2 show the utility model discloses a novel node of steel construction for under dynamic load condition, include:
1, H-shaped steel columns;
the outer sleeve is composed of a rectangular outer sleeve I2 and an outer sleeve II 3, the outer sleeve I2 and the outer sleeve II 3 are detachably connected to column edge wings 101 of the H-shaped steel column 1, and the outer sleeve I2 and the outer sleeve II 3 are detachably connected;
the connecting plates 4 are integrally molded with the outer sleeve I2 and the outer sleeve II 3, and the connecting plates 4 are positioned around the outer sleeve I2 and the outer sleeve II 3;
the H-shaped steel beam 5 is fixedly connected between the connecting plate 4 of the outer sleeve I2 and the connecting plate 4 of the outer sleeve II 3;
and the rib plates 6 are integrally molded with the outer sleeve I2 and the outer sleeve II 3, and the rib plates 6 are fixedly connected to two sides of the connecting plate 4.
In the technical scheme, firstly, the outer sleeve I2 is sleeved on the H-shaped steel column 1, the outer sleeve I1 is fixedly connected to a column flange plate 101 of the H-shaped steel column 1 at a specified position of the H-shaped steel column 1 through a high-strength bolt, then the outer sleeve II 3 is sleeved on the H-shaped steel column 1, then the H-shaped steel beam 5 is fixedly connected to the connecting plate 4 of the outer sleeve I2 through a high-strength bolt, the H-shaped steel beam 5 is fixedly connected below the connecting plate 4 of the outer sleeve II 3 through a high-strength bolt, then the outer sleeve II 3 is fixedly connected on a column edge wing plate 101 of the H-shaped steel column 1 through the high-strength bolt, the rib plate 6, the outer sleeve I2 and the outer sleeve II 3 are integrally molded, and the side face of the rib plate is fixedly connected with the connecting plate 4, so that the shearing strength of the node is increased, and the design principle of a strong node and weak structure is effectively realized; this novel node is through being equipped with outer sleeve I2 with outer sleeve II 3 will H shaped steel roof beam fixed connection be in on the H shaped steel post 1, outer sleeve I2 with distance between the outer sleeve II 3 is adjustable, is applicable to the H shaped steel roof beam 5 of not equidimension specification.
In the technical scheme, the connection mode of the outer sleeves I2 and II 3 and the H-shaped steel column 1 is as follows: the outer sleeve I2 and the outer sleeve II 3 are sequentially sleeved outside the H-shaped steel column 1, the outer sleeve I2 and the outer sleeve II 3 are fixedly connected to a column flange wing 101 of the H-shaped steel column 1 at an appointed position through high-strength bolts, welding is carried out on the outer sleeve I2 and the outer sleeve II 3 and the connecting edge of the column flange wing 101, the purpose of the method is to ensure that the steel structure is stably connected, and the node strength is increased.
In the above technical scheme, the upper end of outer sleeve I2 is equipped with round protrusion I7, the lower extreme of outer sleeve II 3 be equipped with the round with protrusion II 8 that protrusion I7 is corresponding, outer sleeve I2 with the connected mode of outer sleeve II 3 is: the protruding part I7 and the protruding part II 8 are fixedly connected through a high-strength bolt, so that the outer sleeve I2 and the outer sleeve II 3 are fixedly connected; the adjustable H-shaped steel beam connecting device is characterized in that the connecting distance between the outer sleeve I2 and the outer sleeve II 3 is adjustable, and the adjustable H-shaped steel beam connecting device is suitable for H-shaped steel beams 5 which do not need to be in large and small specifications.
In the above technical solution, the connection mode of the H-shaped steel beam 5 with the outer sleeve i 2 and the outer sleeve ii 3 is as follows: the lower beam edge wing 501 of the H-shaped steel beam 5 is fixedly connected with the connecting plate 4 of the outer sleeve I2 through a high-strength bolt, the upper beam edge wing 502 of the H-shaped steel beam 5 is fixedly connected with the connecting plate 4 of the outer sleeve II 3 through a high-strength bolt, and welding is additionally carried out at the connecting edge of the connecting plate 4 and the H-shaped steel beam 5; the purpose guarantees that the connection of steel construction is stable, increases node intensity.
In the technical scheme, the outer sleeve I2 and the outer sleeve II 3 are respectively provided with two stiffening ribs 9 which are integrally molded, and the stiffening ribs 9 are positioned on the inner walls of the outer sleeve I2 and the outer sleeve II 3 and tightly abut against the web plate 102 of the H-shaped steel column 1; the transverse compressive strength of the outer sleeve I2 and the outer sleeve II 3 is enhanced, the strength of a steel structure joint is guaranteed, and the steel structure joint is not prone to deformation.
In the technical scheme, arc energy dissipation plates 10 are fixedly connected to the peripheries of the outer walls of the outer sleeve I2 and the outer sleeve II 3 through high-strength bolts respectively, the connection positions of the arc energy dissipation plates 10, the outer sleeve I2 and the outer sleeve II 3 correspond to the stiffening ribs 9, the other ends of the arc energy dissipation plates 10 are fixedly connected to an upper beam flange 502 and a lower beam flange 501 of the H-shaped steel beam 5 through the high-strength bolts, the other ends of the arc energy dissipation plates are fixedly connected to the H-shaped steel beam through the high-strength bolts, and the arc energy dissipation plates 10 are bent towards the middle of a node; the effect of the energy dissipation plate is to disperse the connection points and prevent the connection points from being too dense to damage the internal structure of each original element of the node, and meanwhile, the arc-shaped energy dissipation plate 10 enhances the connectivity and strength of the node on one hand and can prevent the node from being brittle and damaged due to dynamic load on the other hand.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a novel node of steel construction for under dynamic load condition which characterized in that includes:
h-shaped steel columns;
the outer sleeve I and the outer sleeve II are detachably connected to a column flange of the H-shaped steel column;
the connecting plates are integrally molded with the outer sleeve I and the outer sleeve II, and the connecting plates are positioned around the outer sleeve I and the outer sleeve II;
the H-shaped steel beam is fixedly connected between the connecting plate of the outer sleeve I and the connecting plate of the outer sleeve II;
and the rib plates are integrally molded with the outer sleeve I and the outer sleeve II, and the rib plates are fixedly connected to two sides of the connecting plate.
2. The novel node of steel structure for dynamic loading condition of claim 1, characterized in that: the outer sleeve I and the outer sleeve II are connected with the H-shaped steel column in the following mode: the outer sleeve I and the outer sleeve II are sequentially sleeved outside the H-shaped steel column, the outer sleeve I and the outer sleeve II are fixedly connected to a column flange of the H-shaped steel column at a specified position through high-strength bolts, and the joint edge of the outer sleeve I and the column flange and the joint edge of the outer sleeve II and the column flange are welded in an adding mode.
3. The novel node of steel structure for dynamic loading condition of claim 1, characterized in that: the upper end of outer sleeve I is equipped with round protrusion piece I, the lower extreme of outer sleeve II be equipped with the round with the corresponding protrusion piece II of protrusion piece I, outer sleeve I with the connected mode of outer sleeve II is: the protruding piece I and the protruding piece II are fixedly connected through a high-strength bolt, so that the outer sleeve I and the outer sleeve II are fixedly connected.
4. The novel node of steel structure for dynamic loading condition of claim 1, characterized in that: the H-shaped steel beam is connected with the outer sleeve I and the outer sleeve II in the following mode: the lower beam flange of the H-shaped steel beam is fixedly connected with the connecting plate of the outer sleeve I through a high-strength bolt, the upper beam flange of the H-shaped steel beam is fixedly connected with the connecting plate of the outer sleeve II through a high-strength bolt, and the connecting edge of the connecting plate and the H-shaped steel beam is welded.
5. The novel node of steel structure for dynamic loading condition of claim 1, characterized in that: the outer sleeve I and the outer sleeve II are respectively provided with two integrally molded stiffening ribs, and the stiffening ribs are located on the inner walls of the outer sleeve I and the outer sleeve II and tightly abut against the web of the H-shaped steel column.
6. The novel node of steel structure for dynamic loading condition of claim 5, characterized in that: the outer sleeve I with the outer wall of outer sleeve II is respectively through high strength bolt fixedly connected with arc power consumption board all around, arc power consumption board with outer sleeve I with the hookup location of outer sleeve II with the stiffening rib corresponds mutually, the other end of arc power consumption board passes through high strength bolt fixed connection on the upper beam edge of a wing and the lower beam edge of a wing of H shaped steel roof beam, just arc power consumption board is all to the middle crooked of node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414196.4U CN214497860U (en) | 2021-02-25 | 2021-02-25 | Novel node of steel structure for dynamic load condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414196.4U CN214497860U (en) | 2021-02-25 | 2021-02-25 | Novel node of steel structure for dynamic load condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214497860U true CN214497860U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414196.4U Expired - Fee Related CN214497860U (en) | 2021-02-25 | 2021-02-25 | Novel node of steel structure for dynamic load condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214497860U (en) |
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2021
- 2021-02-25 CN CN202120414196.4U patent/CN214497860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Dan Inventor after: Huang Haolan Inventor after: Zhao Bing Inventor before: Li Dan Inventor before: Huang Haota Inventor before: Zhao Bing |
|
| 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: 20211026 |