CN210134533U - Assembled steel-wood energy dissipation and shock absorption node - Google Patents
Assembled steel-wood energy dissipation and shock absorption node Download PDFInfo
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- CN210134533U CN210134533U CN201920793194.3U CN201920793194U CN210134533U CN 210134533 U CN210134533 U CN 210134533U CN 201920793194 U CN201920793194 U CN 201920793194U CN 210134533 U CN210134533 U CN 210134533U
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Abstract
The utility model discloses an assembled steel wood power consumption shock attenuation node, including the steel node, the steel node comprises T type side steel board and cross shaped steel, and the one end of T type side steel board and the one end fixed connection of cross shaped steel, the both ends of steel node are respectively through T type side steel board and cross shaped steel tie-beam body and cylinder, the bottom of T type side steel board is connected with the bottom plate, and the bottom of bottom plate is connected with the enhancement steel sheet, just one side of enhancement steel sheet connects the cylinder. The node has the advantages of stable performance, simple technical conditions, economy and reliability, and can play the roles of energy dissipation and shock absorption when being subjected to the earthquake, reduce the influence of the earthquake-caused vibration on the beam column and strengthen the stability of the structure.
Description
Technical Field
The utility model relates to a node, concretely relates to assembled steel wood power consumption shock attenuation node belongs to the structure building materials field.
Background
With the progress of society, economic development and the acceleration of urbanization of population, the economic loss caused by natural disasters is rapidly increased. An earthquake is a natural disaster with extremely strong destructive power. A busy and beautiful city can be changed into a ruin within tens of seconds by an earthquake once, which can cause the destruction and collapse of houses and the interruption of city life lines such as traffic communication, water supply, power supply and the like. Therefore, improving the earthquake resistance of the building becomes one of the most effective ways in earthquake resistance and disaster reduction.
As a green and sustainable building material, wood is increasingly put into use in the domestic and foreign building industry, and wood structure buildings become more choices, but the node problem of the wood structure is one of the main factors limiting the development of the wood structure, and the node rigidity, the bearing capacity and the ductility directly influence the overall performance of the wood structure. Traditional timber structure node is mortise and tenon connection, but along with scientific and technical's development, mortise and tenon connection has exposed many drawbacks: (1) under the action of earthquake, repeated relative motion can be generated among the mortise and tenon joints, so that the mortise and tenon joint of the beam column is loosened, and even the node can fall off, so that the whole structure is inclined and damaged; (2) when the timber structure is damaged by earthquake force, the whole earthquake-resistant burden is completely fallen on the timber frame, so that column base displacement and mortise and tenon loosening can be caused, the beam frame is inclined, and the integral collapse is caused; (3) the timber material is softer, and intensity, the rigidity at roof beam, post node are little, and timber is after long-time creep, and the anti side rigidity that receives the horizontal force effect to act on reduces, and the stability of structure can receive the influence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled steel wood power consumption shock attenuation node can solve the technical problem that current timber structure building node rigidity is little, the bearing capacity is poor, receive the creep influence under the long-term load effect and lead to node destruction, the whole stability that loses of building, easily collapse when receiving the earthquake action.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an assembled steel wood power consumption shock attenuation node, includes the steel node, the steel node comprises T type side steel board and cross shaped steel, and the one end of T type side steel board and the one end fixed connection of cross shaped steel, the both ends of steel node are respectively through T type side steel board and cross shaped steel connecting beam body and cylinder, the bottom of T type side steel board is connected with the bottom plate, and the bottom of bottom plate is connected with the enhancement steel sheet, just one side and the cylinder contact of enhancement steel sheet.
Has the advantages that: adopt steel node connection cylinder and the roof beam body, replaced traditional tenon fourth of the twelve earthly branches structure for node in use has good ductility and power consumption ability, has increased frame construction's anti-seismic performance and overall stability, and connecting beam body and cylinder that can be better make the structure have better stability, and is not fragile in the use, long service life.
As the utility model discloses a technical optimization scheme, the horizontal steel sheet both sides of T type side steel sheet one end all are connected with the stiffening rib, and two stiffening ribs are the symmetry setting about horizontal steel sheet, and T type side steel sheet both sides atress is even, has strengthened the rigidity and the antitorque commentaries on classics ability of node.
As the utility model discloses a technical optimization scheme, T type side steel sheet embedding is in the inside of the roof beam body, and bottom plate and reinforcing steel plate are all outside in the bottom of the roof beam body, and T type side steel sheet is connected convenient firm with the roof beam body, and can make reinforcing steel plate's side be connected with the cylinder.
As a technical optimization scheme of the utility model, the top both sides of the roof beam body all are connected with the second bolt, and the bottom of second bolt runs through the bolt hole connection on the roof beam body and the bottom plate, and second bolted connection roof beam body and bottom plate increase the firm in connection between T type side steel sheet and the roof beam body.
As the utility model discloses a technical optimization scheme, the vertical steel sheet of T type side steel sheet one end is the octagon setting, and the octagon setting makes the bearing capacity of vertical steel sheet better, can improve the stability of node.
As the utility model discloses a technical optimization scheme, the top of reinforcing steel plate and the bottom welding of bottom plate, one side that the cylinder was kept away from to the reinforcing steel plate is the arc hypotenuse, and the middle part of reinforcing steel plate runs through and is provided with the shock attenuation hole, and curved setting can save material's use, has good support performance again. The shock absorption holes have good shock absorption effect, and the shock resistance of the nodes is improved.
As a technical optimization scheme of the utility model, the inside of cylinder is provided with the cross recess that matches with cross shaped steel, and cross shaped steel pegs graft in the inside of cross recess, and the cross recess makes things convenient for the inside that cross shaped steel got into the cylinder, and is more convenient when with cylinder erection joint.
As the utility model discloses a technical optimization scheme, one side of cylinder is connected with the first bolt of a plurality of, and first bolt passes cross shaped steel, and first bolt is connected cylinder and cross shaped steel, improves the stability of being connected of cross shaped steel and cylinder, is difficult for droing from the inside of cylinder.
As the utility model discloses a technical optimization scheme, one side that the enhancement steel sheet is close to the cylinder is connected with the viscous damper, and the one end of viscous damper passes through the screw rod and connects the cylinder, and the viscous damper has further increased the anti-seismic performance of node, the harm that the better anti-shock earthquake of ability brought.
The utility model has the advantages that:
the node device is prefabricated in a factory and is simple to manufacture, the construction site is directly assembled, the workload of site construction is greatly reduced, the assembly degree is high, the cost is low, and the node is safe and reliable. The transverse stiffening ribs are arranged to ensure that the components are locally stable and transmit concentrated force, the stability and the torsion resistance of the beam are improved, and the rigidity of the node device is improved. The rigid node has good ductility and energy consumption capability, and the anti-seismic performance and the overall stability of the frame structure are improved. The cross-shaped section steel has good bidirectional stress performance, and can better connect the beam and the column, so that the structure has better stability. The positions of the bolts and the side plates are reasonably designed, so that the deformation of the nodes can be controlled, and the bearing capacity of the nodes is enhanced. The stress mode at the joint of the beam column is changed, and the adverse effect caused by the reduction of the lateral strength of the timber due to creep deformation is reduced. The node has the advantages of stable performance, simple technical conditions, economy and reliability, and can play the roles of energy dissipation and shock absorption when being subjected to the earthquake, reduce the influence of the earthquake-caused vibration on the beam column and strengthen the stability of the structure.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the column structure of the present invention.
Fig. 3 is a schematic view of the connection between the steel node and the column and the beam.
Fig. 4 is a side view of the present invention from fig. 3.
In the figure: 1. a cylinder; 2. a beam body; 3. a stiffening rib; 4. a T-shaped side steel plate; 5. cross-shaped steel; 6. a first bolt; 7. a second bolt; 8. a base plate; 9. reinforcing a steel plate; 10. a viscous damper.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an assembled steel-wood energy dissipation and shock absorption node comprises a steel node, wherein the steel node is composed of a T-shaped side steel plate 4 and a cross-shaped steel 5, one end of the T-shaped side steel plate 4 is fixedly connected with one end of the cross-shaped steel 5, two ends of the steel node are respectively connected with a beam body 2 and a column body 1 through the T-shaped side steel plate 4 and the cross-shaped steel 5, the bottom of the T-shaped side steel plate 4 is connected with a bottom plate 8, and the bottom of the bottom plate 8 is connected with a reinforced steel plate 9.
Both sides of the transverse steel plate at one end of the T-shaped side steel plate 4 are connected with stiffening ribs 3, and the two stiffening ribs 3 are symmetrically arranged relative to the transverse steel plate.
The T-shaped side steel plate 4 is embedded in the beam body 2, and the bottom plate 8 and the reinforcing steel plate 9 are arranged outside the bottom end of the beam body 2.
The top both sides of roof beam body 2 all are connected with second bolt 7, and the bottom of second bolt 7 runs through the bolt hole connection on roof beam body 2 and the bottom plate 8.
The longitudinal steel plate at one end of the T-shaped side steel plate 4 is arranged in an octagonal shape.
The top of reinforcing steel plate 9 and the bottom welding of bottom plate 8, one side that reinforcing steel plate 9 kept away from cylinder 1 is the arc hypotenuse, and reinforcing steel plate 9's middle part runs through and is provided with the shock attenuation hole.
The inside of cylinder 1 is provided with and 5 assorted cross recesses of cross shaped steel, and cross shaped steel 5 pegs graft in the inside of cross recess.
One side of the column body 1 is connected with a plurality of first bolts 6, and the first bolts 6 penetrate through the cross-shaped steel 5.
One side of the reinforcing steel plate 9 close to the column body 1 is connected with a viscous damper 10, and one end of the viscous damper 10 is connected with the column body 1 through a screw rod.
The utility model discloses when using, set up the recess at the tip of the roof beam body 2 in advance, the recess of the 2 tip of the roof beam body is connected with T type side steel sheet 4 through the mode of embedding. A second bolt 7 is driven into the beam body 2, one end of the second bolt 7 is connected with a bolt hole in the bottom plate 8, and the T-shaped side steel plate 4 and the beam body 2 are fixed. Then, the cross-shaped steel 5 is inserted into the cross-shaped groove inside the cylinder 1, and the cross-shaped steel 5 and the cylinder 1 are connected by the first bolt 6. Finally, the reinforced steel plate 9 is welded at the bottom of the bottom plate 8, and the viscous damper 10 is connected with the reinforced steel plate 9 and the column body 1 through screws.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an assembled steel wood power consumption shock attenuation node, includes the steel node, its characterized in that, the steel node comprises T type side steel sheet (4) and cross shaped steel (5), and the one end of T type side steel sheet (4) and the one end fixed connection of cross shaped steel (5), the both ends of steel node are respectively through T type side steel sheet (4) and cross shaped steel (5) connecting beam body (2) and cylinder (1), the bottom of T type side steel sheet (4) is connected with bottom plate (8), and the bottom of bottom plate (8) is connected with and strengthens steel sheet (9), just one side and cylinder (1) the contact of strengthening steel sheet (9).
2. An assembled steel and wood energy dissipation and shock absorption node as claimed in claim 1, wherein the stiffening ribs (3) are connected to both sides of the transverse steel plate at one end of the T-shaped side steel plate (4), and the two stiffening ribs (3) are symmetrically arranged around the transverse steel plate.
3. An assembled steel and wood energy-dissipating and shock-absorbing node according to claim 1, wherein the T-shaped side steel plate (4) is embedded inside the beam body (2), and the bottom plate (8) and the reinforcing steel plate (9) are both outside the bottom end of the beam body (2).
4. The assembled steel-wood energy-dissipation and shock-absorption node as claimed in claim 1, wherein the top of the beam body (2) is connected with second bolts (7) on two sides, and the bottom of each second bolt (7) penetrates through the beam body (2) and is connected with a bolt hole in the bottom plate (8).
5. An assembled steel and wood energy-dissipating and shock-absorbing node as claimed in claim 1, wherein the longitudinal steel plate at one end of the T-shaped side steel plate (4) is octagonal.
6. The assembled steel-wood energy dissipation and shock absorption node as claimed in claim 1, wherein the top of the reinforced steel plate (9) is welded to the bottom of the bottom plate (8), the side of the reinforced steel plate (9) away from the column body (1) is an arc-shaped bevel edge, and a shock absorption hole is formed in the middle of the reinforced steel plate (9) in a penetrating mode.
7. An assembled steel and wood energy dissipation and shock absorption node as claimed in claim 1, wherein a cross-shaped groove matched with the cross-shaped steel section (5) is formed in the column body (1), and the cross-shaped steel section (5) is inserted into the cross-shaped groove.
8. An assembled steel and wood energy-dissipating and shock-absorbing node as claimed in claim 1, wherein a plurality of first bolts (6) are connected to one side of the column body (1), and the first bolts (6) pass through the cross-shaped steel (5).
9. An assembled steel and wood energy dissipation and shock absorption node as claimed in claim 1, wherein a viscous damper (10) is connected to one side of the reinforced steel plate (9) close to the column body (1), and one end of the viscous damper (10) is connected to the column body (1) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793194.3U CN210134533U (en) | 2019-05-29 | 2019-05-29 | Assembled steel-wood energy dissipation and shock absorption node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793194.3U CN210134533U (en) | 2019-05-29 | 2019-05-29 | Assembled steel-wood energy dissipation and shock absorption node |
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| CN210134533U true CN210134533U (en) | 2020-03-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627345A (en) * | 2020-12-04 | 2021-04-09 | 上海市建筑科学研究院有限公司 | Steel-bamboo combined engineering bamboo beam-column connecting structure and preparation method thereof |
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2019
- 2019-05-29 CN CN201920793194.3U patent/CN210134533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627345A (en) * | 2020-12-04 | 2021-04-09 | 上海市建筑科学研究院有限公司 | Steel-bamboo combined engineering bamboo beam-column connecting structure and preparation method thereof |
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