CN211548175U - Be used for removable wave form steel sheet of column bottom and add memory alloy cylinder power consumption bearing diagonal - Google Patents
Be used for removable wave form steel sheet of column bottom and add memory alloy cylinder power consumption bearing diagonal Download PDFInfo
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- CN211548175U CN211548175U CN201922376612.1U CN201922376612U CN211548175U CN 211548175 U CN211548175 U CN 211548175U CN 201922376612 U CN201922376612 U CN 201922376612U CN 211548175 U CN211548175 U CN 211548175U
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Abstract
The utility model discloses a replaceable waveform steel plate and memory alloy cylinder energy consumption diagonal brace for a column bottom, which comprises four diagonal brace components, wherein the four diagonal brace components are sequentially arranged on four sides of a column, and each diagonal brace component comprises a backing plate, a first triangular cushion block, a second triangular cushion block and a bottom plate; the backing plate is fixed in the side of column bottom, first triangle cushion is fixed in on the backing plate, second triangle cushion is fixed in on the bottom plate, be provided with first flat steel sheet and second flat steel sheet between first triangle cushion and the second triangle cushion, wherein, be provided with a plurality of first wave form steel sheets between the inclined plane of first flat steel sheet and first triangle cushion, be provided with a plurality of second wave form steel sheets between the inclined plane of second flat steel sheet and second triangle cushion, be fixed with a plurality of memory alloy cylinders between first flat steel sheet and the second flat steel sheet, this support can effectually avoid forming the plasticity hinge at the bottom of the post, the security of protection post then.
Description
Technical Field
The utility model belongs to antidetonation and shock attenuation field relate to a be used for removable wave form steel sheet of column bottom to add memory alloy cylinder power consumption bearing diagonal.
Background
In a frame system, the load-bearing columns are used more, and the stress of the whole structure is mainly the load-bearing columns, so that the safety of the load-bearing columns is of great importance. Nowadays, the number of earthquakes is more frequent worldwide, most buildings with frame structures collapse partially or wholly due to the damage of frame columns, reinforced concrete columns bear axial pressure and bear reciprocating horizontal load, and the columns are likely to crack or be damaged due to insufficient bending resistance, shearing resistance or ductility. Today, when the efficiency is considered, it is not obvious to dismantle buildings covered by the technical limitations of the time, which requires the addition of energy consuming components around the columns.
When the frame column is subjected to earthquake load, the frame column is easy to form a plastic hinge at the column bottom, and is easy to incline. The damage of the column bottom is mostly caused by the existence of a weak layer in the structure, and the weak layer deforms too much to form a plastic hinge at the column bottom during earthquake to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide one kind and be used for removable wave form steel sheet of column bottom to add memory alloy cylinder power consumption bearing diagonal, should support can effectually avoid forming the plasticity hinge at the column bottom, the security of protection post then.
In order to achieve the above object, the energy-consuming diagonal brace for a replaceable waveform steel plate and memory alloy cylinder at the bottom of a column of the utility model comprises four diagonal brace members, wherein the four diagonal brace members are sequentially arranged on four sides of the column, and each diagonal brace member comprises a backing plate, a first triangular cushion block, a second triangular cushion block and a bottom plate;
the base plate is fixed on the side face of the bottom of the column, the first triangular cushion block is fixed on the base plate, the second triangular cushion block is fixed on the bottom plate, a first flat steel plate and a second flat steel plate are arranged between the first triangular cushion block and the second triangular cushion block, a plurality of first corrugated steel plates are arranged between the inclined planes of the first flat steel plate and the first triangular cushion block, a plurality of second corrugated steel plates are arranged between the inclined planes of the second flat steel plate and the second triangular cushion block, and a plurality of memory alloy cylinders are fixed between the first flat steel plate and the second flat steel plate.
A plurality of stiffening ribs are arranged between the first triangular cushion block and the base plate and between the second triangular cushion block and the bottom plate.
The number of the first corrugated steel plates is four, the four first corrugated steel plates are distributed along the circumferential direction in sequence, the number of the second corrugated steel plates is four, and the four second corrugated steel plates are distributed along the circumferential direction in sequence.
The number of the memory alloy cylinders is four, wherein the four memory alloy cylinders are sequentially distributed along the circumferential direction.
The cross section of the first triangular cushion block and the cross section of the second triangular cushion block are both right-angled triangles.
The end part of each first corrugated steel plate is vertical to the inclined plane of the first triangular cushion block, and the end part of each second corrugated steel plate is vertical to the inclined plane of the second triangular cushion block.
The end part of each first corrugated steel plate is vertical to the first flat steel plate, and the end part of each second corrugated steel plate is vertical to the second flat steel plate.
The minimum distance between the connecting position of the first corrugated steel plate and the first flat steel plate and the edge of the first flat steel plate is 20 cm; the minimum distance between the connecting position of the second corrugated steel plate and the second flat steel plate and the edge of the second flat steel plate is 20 cm.
The axis of the memory alloy cylinder is perpendicular to the first flat steel plate and the second flat steel plate, the included angle between the first flat steel plate and the horizontal plane is 45 degrees, and the included angle between the second flat steel plate and the horizontal plane is 45 degrees.
The base plate and the bottom plate are arranged in the holes, wherein the base plate is connected with the side face of the column bottom through a bolt.
The utility model discloses following beneficial effect has:
be used for removable wave form steel sheet of column base and memory alloy cylinder power consumption bearing diagonal of support when concrete operation, when the input external energy, through memory alloy cylinder, first wave form steel sheet and second wave form steel sheet compression deformation consume energy, and then protect the column base to avoid destroying, prevent to form the plasticity hinge in column base department, promote economic benefits greatly, the effectual bearing capacity that improves the post ensures that the post does not take place to damage because of vibrations, moreover, the steam generator is simple in structure, and convenient operation, the practicality is extremely strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle inclined supporting member of the present invention.
Wherein 11 is a backing plate, 12 is a bottom plate, 21 is a first triangular cushion block, 22 is a second triangular cushion block, 31 is a first corrugated steel plate, 32 is a second corrugated steel plate, 41 is a first flat steel plate, 42 is a second flat steel plate, 5 is a memory alloy cylinder, and 6 is a stiffening rib.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 2, the energy-consuming diagonal brace for a replaceable waveform steel plate and memory alloy cylinder at the bottom of a column of the present invention includes four diagonal brace members, wherein the four diagonal brace members are sequentially disposed on four sides of the column, and each diagonal brace member includes a backing plate 11, a first triangular cushion block 21, a second triangular cushion block 22 and a bottom plate 12; the base plate 11 is fixed on the side of the column bottom, the first triangular cushion block 21 is fixed on the base plate 11, the second triangular cushion block 22 is fixed on the base plate 12, a first flat steel plate 41 and a second flat steel plate 42 are arranged between the first triangular cushion block 21 and the second triangular cushion block 22, wherein a plurality of first corrugated steel plates 31 are arranged between the inclined planes of the first flat steel plate 41 and the first triangular cushion block 21, a plurality of second corrugated steel plates 32 are arranged between the inclined planes of the second flat steel plate 42 and the second triangular cushion block 22, a plurality of memory alloy cylinders 5 are fixed between the first flat steel plate 41 and the second flat steel plate 42, and a plurality of stiffening ribs 6 are arranged between the first triangular cushion block 21 and the base plate 11 and between the second triangular cushion block 22 and the base plate 12.
The number of the first corrugated steel plates 31 is four, the four first corrugated steel plates 31 are sequentially distributed along the circumferential direction, the number of the second corrugated steel plates 32 is four, and the four second corrugated steel plates 32 are sequentially distributed along the circumferential direction; the number of the memory alloy cylinders 5 is four, wherein the four memory alloy cylinders 5 are distributed in sequence along the circumferential direction.
The cross section of the first triangular cushion block 21 and the cross section of the second triangular cushion block 22 are both right-angled triangles; the end of each first wave-shaped steel plate 31 is perpendicular to the inclined plane of the first triangular cushion block 21, and the end of each second wave-shaped steel plate 32 is perpendicular to the inclined plane of the second triangular cushion block 22; the end of each first corrugated steel plate 31 is perpendicular to the first flat steel plate 41, and the end of each second corrugated steel plate 32 is perpendicular to the second flat steel plate 42.
The minimum distance between the connecting position of the first corrugated steel plate 31 and the first flat steel plate 41 and the edge of the first flat steel plate 41 is 20 cm; the minimum distance between the connecting position of the second corrugated steel plate 32 and the second flat steel plate 42 and the edge of the second flat steel plate 42 is 20 cm; the axis of the memory alloy cylinder 5 is perpendicular to the first flat steel plate 41 and the second flat steel plate 42, the included angle between the first flat steel plate 41 and the horizontal plane is 45 degrees, and the included angle between the second flat steel plate 42 and the horizontal plane is 45 degrees; the backing plate 11 and the bottom plate 12 are both arranged in holes, wherein the backing plate 11 is connected with the side surface of the column bottom through bolts.
The utility model can reinforce the column without damaging the existing building; meanwhile, the plastic hinge can be prevented from being formed at the column bottom when the column vibrates, the ductility of the column is greatly improved, and the bearing capacity of the column is enhanced; meanwhile, the earthquake-proof structure can also absorb the damage of the earthquake to the columns, thereby improving the economic benefit, improving the safety and reducing the possibility of collapse caused by the inclination of the columns.
Claims (10)
1. A replaceable corrugated steel plate and memory alloy cylindrical energy-consuming diagonal brace for a column bottom is characterized by comprising four diagonal brace members, wherein the four diagonal brace members are sequentially arranged on four side surfaces of a column, and each diagonal brace member comprises a base plate (11), a first triangular cushion block (21), a second triangular cushion block (22) and a bottom plate (12);
the base plate (11) is fixed on the side face of the bottom of the column, the first triangular cushion block (21) is fixed on the base plate (11), the second triangular cushion block (22) is fixed on the base plate (12), a first flat steel plate (41) and a second flat steel plate (42) are arranged between the first triangular cushion block (21) and the second triangular cushion block (22), a plurality of first corrugated steel plates (31) are arranged between the inclined planes of the first flat steel plate (41) and the first triangular cushion block (21), a plurality of second corrugated steel plates (32) are arranged between the inclined planes of the second flat steel plate (42) and the second triangular cushion block (22), and a plurality of memory alloy cylinders (5) are fixed between the first flat steel plate (41) and the second flat steel plate (42).
2. The replaceable corrugated steel plate and memory alloy cylindrical energy-dissipating diagonal bracing for the column bottom according to claim 1, wherein a plurality of stiffening ribs (6) are arranged between the first triangular cushion block (21) and the backing plate (11) and between the second triangular cushion block (22) and the bottom plate (12).
3. The replaceable corrugated steel plate and memory alloy cylindrical energy-dissipating diagonal support for the column bottom according to claim 1, wherein the number of the first corrugated steel plates (31) is four, the four first corrugated steel plates (31) are sequentially distributed along the circumferential direction, the number of the second corrugated steel plates (32) is four, and the four second corrugated steel plates (32) are sequentially distributed along the circumferential direction.
4. The replaceable corrugated steel plate and memory alloy cylinder energy-consuming diagonal support for the column bottom according to claim 1, wherein the number of the memory alloy cylinders (5) is four, and the four memory alloy cylinders (5) are sequentially distributed along the circumferential direction.
5. The replaceable corrugated steel plate and memory alloy cylindrical energy dissipating diagonal bracing for the column bottom according to claim 1, wherein the cross section of the first triangular cushion block (21) and the cross section of the second triangular cushion block (22) are both right triangles.
6. The replaceable corrugated steel plate and memory alloy cylindrical energy dissipating diagonal bracing for a column bottom according to claim 1, wherein an end of each first corrugated steel plate (31) is perpendicular to an inclined plane of the first triangular pad (21), and an end of each second corrugated steel plate (32) is perpendicular to an inclined plane of the second triangular pad (22).
7. The replaceable corrugated steel plate and memory alloy cylindrical energy dissipating diagonal support for a column bottom of claim 1, wherein the end of each first corrugated steel plate (31) is perpendicular to the first flat steel plate (41), and the end of each second corrugated steel plate (32) is perpendicular to the second flat steel plate (42).
8. The replaceable corrugated steel plate and memory alloy cylindrical energy-dissipating diagonal support for the column bottom according to claim 1, wherein the minimum distance between the connection position of the first corrugated steel plate (31) and the first flat steel plate (41) and the edge of the first flat steel plate (41) is 20 cm; the minimum distance between the connecting position of the second wave-shaped steel plate (32) and the second flat steel plate (42) and the edge of the second flat steel plate (42) is 20 cm.
9. The replaceable corrugated steel plate and memory alloy cylinder energy-consuming diagonal support for the column bottom according to claim 1, wherein the axis of the memory alloy cylinder (5) is perpendicular to the first flat steel plate (41) and the second flat steel plate (42), the included angle between the first flat steel plate (41) and the horizontal plane is 45 degrees, and the included angle between the second flat steel plate (42) and the horizontal plane is 45 degrees.
10. The replaceable corrugated steel plate and memory alloy cylindrical energy-consuming diagonal support for the column bottom according to claim 1, wherein the base plate (11) and the bottom plate (12) are provided with holes, and the base plate (11) is connected with the side surface of the column bottom through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376612.1U CN211548175U (en) | 2019-12-25 | 2019-12-25 | Be used for removable wave form steel sheet of column bottom and add memory alloy cylinder power consumption bearing diagonal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376612.1U CN211548175U (en) | 2019-12-25 | 2019-12-25 | Be used for removable wave form steel sheet of column bottom and add memory alloy cylinder power consumption bearing diagonal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548175U true CN211548175U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922376612.1U Active CN211548175U (en) | 2019-12-25 | 2019-12-25 | Be used for removable wave form steel sheet of column bottom and add memory alloy cylinder power consumption bearing diagonal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548175U (en) |
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2019
- 2019-12-25 CN CN201922376612.1U patent/CN211548175U/en active Active
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