CN220267347U - Large-length buckling-preventing friction damper - Google Patents
Large-length buckling-preventing friction damper Download PDFInfo
- Publication number
- CN220267347U CN220267347U CN202321763370.1U CN202321763370U CN220267347U CN 220267347 U CN220267347 U CN 220267347U CN 202321763370 U CN202321763370 U CN 202321763370U CN 220267347 U CN220267347 U CN 220267347U
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- fixedly arranged
- friction
- friction damper
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Dampers (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to the technical field of friction dampers, in particular to a large-length buckling-restrained friction damper which comprises a pre-mounting plate, wherein expansion bolts are embedded in the square steel sheet and the pre-mounting plate, one end of the pre-mounting plate is provided with a beam mounting plate, one end of the beam mounting plate is fixedly provided with a clamping plate, the top end of the clamping plate is fixedly provided with a top friction plate, the bottom end of the clamping plate is fixedly provided with a bottom friction plate, the bottom end of the top support plate is fixedly provided with an inserting rod, the top end of the bottom support plate is fixedly provided with an alloy gasket, and alloy welding blocks are fixedly arranged between one end of the parallel plate and the inner side of one end of the beam mounting plate.
Description
Technical Field
The utility model relates to the technical field of friction dampers, in particular to a large-length buckling-preventing friction damper.
Background
The damper that adopts in the present building structure system carries out power consumption shock attenuation, and common shock attenuation power consumption damper mainly has: viscous damper, metal damper, viscoelastic damper, friction damper, etc., wherein the existing friction damper is widely used due to its advantages of simple structure, low cost, stable performance, no need of post maintenance, etc.
When the existing large-length buckling-restrained friction damper is used for assembling and installing a building beam column joint, the main body connection mode of the friction damper is mainly cantilever wall type or auxiliary connection is supported by common steel, the whole energy consumption capacity of the device is determined to a certain extent by the length of the friction plate arranged inside the friction damper, and the long friction plate can buckle and deform due to overlong length of a steel plate in the damping energy consumption process, loses energy consumption capacity and needs to be subjected to efficient constraint on the inner friction plate of the friction damper so as to improve the energy consumption effect of the main body of the device.
Disclosure of Invention
The utility model aims to provide a large-length buckling-restrained friction damper, which solves the problems that the longer friction plate provided in the background art possibly deforms in buckling due to overlong steel plate length in the damping and energy consumption process, loses energy consumption capacity, and needs to carry out efficient restraint on the inner friction plate of the friction damper so as to improve the energy consumption effect of a device main body.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a large length buckling friction damper that prevents, includes the mounting panel in advance, the fixed end carrier plate that is provided with in mounting panel one end in advance, end carrier plate top is provided with the top carrier plate, the fixed triangle pad steel that is provided with in top one side of top carrier plate, fixed square steel sheet that is provided with between the triangle pad steel one end inboard, the inside all gomphosis of square steel sheet inside and the inside of mounting panel in advance is provided with expansion bolts, mounting panel one end is provided with the roof beam mounting panel in advance, roof beam mounting panel one end is fixed to be provided with splint, splint top is fixed to be provided with the top friction disc, splint bottom fixed is provided with the bottom friction disc, top carrier plate bottom fixed is provided with the inserted bar, end carrier plate top is fixed to be provided with alloy gasket, end carrier plate bottom fixed is provided with the parallel plate, all fixed being provided with the alloy welding piece between parallel plate one end and the roof beam mounting panel one end inboard.
Preferably, the bottom of the pre-mounting plate is provided with a column mounting plate, and an inclined strut is fixedly arranged between one end of the column mounting plate and the inner side of the bottom bearing plate.
Preferably, the bottom carrier plate top and the bottom end fixing of the top carrier plate are provided with the semicircular rods, the semicircular channels are formed in the top end of the top friction plate and the bottom end of the bottom friction plate, and the semicircular rods and the semicircular channels are in embedded contact.
Preferably, the alloy gasket and the bottom support plate are arranged in embedded contact with the inserted rod, and the bottom support plate and the top support plate are arranged in parallel.
Preferably, the screw hole has all been seted up to inside mounting panel in advance, roof beam mounting panel and the post mounting panel, the mounting panel is fixed through the gomphosis setting of outside anchor stud spare and screw hole in advance to form the assembly of mounting panel and building post beam joint and is fixed the setting, the roof beam mounting panel is fixed through the crossbeam assembly of outside anchor stud spare and building post beam joint to form roof beam mounting panel and building post beam joint's crossbeam assembly, the post mounting panel is fixed the setting through the gomphosis setting of outside anchor stud spare and screw hole to form post mounting panel and building post beam joint's stand assembly.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a preliminary splicing structure is formed by embedding and pressing the semicircular rods arranged at the top of the bottom bearing plate and the semicircular channels arranged at the bottom of the bottom friction plate, the beam mounting plate is fixedly assembled with the cross beam of a beam node of a building column through the embedding arrangement of the external anchoring stud piece and the threaded inner hole, the inserted rod arranged at the bottom of the top bearing plate and the alloy gasket arranged at the top of the bottom bearing plate are inserted and placed to form a vertical positioning limiting mechanism between the top bearing plate and the bottom bearing plate, the embedded anchoring arrangement of the expansion bolt in the steel sheet and the inside of the pre-mounting plate forms a splicing type final assembly structure of the plate friction damper for the beam-column node of the building, the inner friction plate of the friction damper can be effectively restrained under the premise of being convenient for final assembly, the effect of improving the main body of the device is improved, and the problem that the long friction plate can be deformed in the process of the steel plate can be effectively lost due to the long time of the high-length of the steel plate is solved, and the damping device is required to be used for the high-efficient buckling effect loss of the friction damper.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present utility model;
FIG. 4 is a schematic diagram of the mounting structure of the column mounting plate of the present utility model;
FIG. 5 is a schematic view of the beam mounting plate distribution structure of the present utility model;
FIG. 6 is a schematic view of the structure of FIG. 5 at C in accordance with the present utility model;
FIG. 7 is a schematic view of the top friction plate structure of the present utility model;
fig. 8 is a schematic diagram of the distribution structure of the clamping plate of the present utility model.
In the figure: 1-pre-mounting plate, 2-bottom bearing plate, 3-top bearing plate, 4-triangular pad steel, 5-square steel sheet, 6-expansion bolt, 7-beam mounting plate, 8-clamping plate, 9-top friction plate, 10-bottom friction plate, 11-inserting rod, 12-alloy gasket, 13-parallel plate, 14-alloy welding block, 15-column mounting plate and 16-diagonal brace rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model provides a technical solution:
the utility model provides a large-length buckling friction damper, including mounting panel 1 in advance, mounting panel 1 one end is fixed being provided with end carrier plate 2 in advance, end carrier plate 2 top is provided with end carrier plate 3, end carrier plate 3's top one side is fixed being provided with triangle pad steel 4, fixed being provided with square steel sheet 5 between the inboard of triangle pad steel 4 one end, square steel sheet 5 is inside and the inside all gomphosis of mounting panel 1 in advance is provided with expansion bolts 6, mounting panel 1 one end is provided with roof beam mounting panel 7 in advance, roof beam mounting panel 7 one end is fixed being provided with splint 8, splint 8 top is fixed being provided with top friction disc 9, splint 8 bottom end mounting is provided with end friction disc 10, end carrier plate 3 bottom mounting is provided with inserted bar 11, end carrier plate 2 top is fixed being provided with alloy pad 12, end carrier plate 2 bottom end mounting is provided with parallel plate 13, all fixedly being provided with alloy welding piece 14 between parallel plate 13 one end and the roof beam mounting panel 7 one end inboard.
As shown in fig. 1, 3, 6 and 8, through the arrangement of a pre-mounting plate 1, a bottom carrier plate 2, a top carrier plate 3, a triangular pad steel 4, a square steel sheet 5, an expansion bolt 6, a beam mounting plate 7, a clamping plate 8, a top friction sheet 9, a bottom friction sheet 10, a plug rod 11, an alloy gasket 12, a parallel plate 13, an alloy welding block 14, a column mounting plate 15 and a diagonal brace 16, wherein the bottom of the pre-mounting plate 1 is provided with the column mounting plate 15, and the diagonal brace 16 is fixedly arranged between one end of the column mounting plate 15 and the inner side of the bottom carrier plate 2; the top end of the bottom bearing plate 2 and the bottom end of the top bearing plate 3 are fixedly provided with semicircular rods, semicircular channels are formed in the top end of the top friction plate 9 and the bottom end of the bottom friction plate 10, and the semicircular rods arranged on the bottom bearing plate 2 and the top bearing plate 3 are in jogged contact with the semicircular channels; the inside of the alloy gasket 12 and the inside of the top end of the bottom bearing plate 2 are respectively in embedded contact with the inserted rod 11, and the bottom bearing plate 2 and the top bearing plate 3 are arranged in parallel; the inside screw hole that has all been seted up of pre-mounting panel 1, roof beam mounting panel 7 and post mounting panel 15, pre-mounting panel 1 forms the assembly fixed setting of pre-mounting panel 1 and building post beam joint through the gomphosis setting of outside anchor double-screw bolt spare with the screw hole, roof beam mounting panel 7 forms the crossbeam assembly fixed setting of roof beam mounting panel 7 and building post beam joint through the gomphosis setting of outside anchor double-screw bolt spare with the screw hole, post mounting panel 15 forms the stand assembly fixed setting of post mounting panel 15 and building post beam joint through the gomphosis setting of outside anchor double-screw bolt spare with the screw hole.
The working flow is as follows: the utility model provides a large-length buckling-restrained friction damper for enhancing building earthquake resistance, which is used for assembling between building beams and columns, wherein an inclined strut 16 and a column mounting plate 15 are integrated, an assembly part of the inclined strut 16 and the column mounting plate 15 is fixedly welded at the bottom area on the basis that a pre-mounting plate 1 and a bottom bearing plate 2 form an assembly plate body, the beam mounting plate 7, a clamping plate 8, a top friction plate 9 and the bottom friction plate 10 are integrated friction plates, a preliminary splicing structure is formed by embedding and pressing a semicircular rod arranged at the top of a bottom bearing plate 2 and a semicircular channel formed at the bottom of the bottom friction plate 10, at the moment, the top of a parallel plate 13 and the bottom of the bottom bearing plate 2 are fixedly welded, the beam mounting plate 7 is integrally arranged by welding the bottom of an alloy welding block 14 and the bottom of the beam mounting plate 7 under the action of an external welding machine, the beam mounting plate 7 and a cross beam of a building beam node are fixedly assembled through the embedding arrangement of an external anchoring stud part and a threaded inner hole, a top bearing plate 3, a triangular pad steel 4 and a square steel plate 5 are integrated friction plate, an embedded structure is formed between the top bearing plate 3 and the bottom of the bottom bearing plate 2 and the bottom bearing plate 2 is arranged, and the bottom of the bottom bearing plate 2 is arranged through the alloy welding block 12 arranged at the bottom of the top bearing plate 2 and the bottom of the bottom bearing plate 2, and the bottom of the top bearing plate is arranged at the bottom of the opposite bearing plate 2, and the bottom of the bottom bearing plate is arranged, and the bottom of the top bearing plate is arranged, and the bottom of the vertical friction plate is arranged, and the bottom between the top bearing plate 3 and the bottom plate is arranged, and the bottom of the bottom bearing plate is formed, and the bottom plate is formed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a long length buckling restrained friction damper, includes mounting panel (1) in advance, its characterized in that: the novel steel plate welding jig is characterized in that a bottom supporting plate (2) is fixedly arranged at one end of the pre-mounting plate (1), a top supporting plate (3) is arranged at the top of the bottom supporting plate (2), triangular pad steel (4) is fixedly arranged at one side of the top supporting plate (3), square steel plates (5) are fixedly arranged between the inner sides of one end of the triangular pad steel (4), expansion bolts (6) are respectively embedded in the square steel plates (5) and the pre-mounting plate (1), a beam mounting plate (7) is arranged at one end of the pre-mounting plate (1), a clamping plate (8) is fixedly arranged at one end of the beam mounting plate (7), a top friction plate (9) is fixedly arranged at the top of the clamping plate (8), a bottom friction plate (10) is fixedly arranged at the bottom end of the clamping plate (8), an inserting rod (11) is fixedly arranged at the bottom end of the top supporting plate (3), alloy gaskets (12) are fixedly arranged at the bottom ends of the bottom supporting plate (2), and alloy welding blocks (14) are fixedly arranged between one end of the bottom supporting plate (13) and one end of the inner side of the beam mounting plate (7).
2. A long length buckling restrained friction damper according to claim 1, wherein: the bottom of the pre-mounting plate (1) is provided with a column mounting plate (15), and an inclined stay bar (16) is fixedly arranged between one end of the column mounting plate (15) and the inner side of the bottom bearing plate (2).
3. A long length buckling restrained friction damper according to claim 1, wherein: the bottom carrier plate (2) top and top carrier plate (3) bottom mounting are provided with the semicircle pole, semicircle channel has all been seted up to top friction disc (9) top inside and bottom friction disc (10) bottom, the semicircle pole and the semicircle channel gomphosis contact setting that bottom carrier plate (2), top carrier plate (3) all set up.
4. A long length buckling restrained friction damper according to claim 1, wherein: the alloy gasket (12) is arranged inside and inside the top end of the bottom bearing plate (2) in embedded contact with the inserted rod (11), and the bottom bearing plate (2) and the top bearing plate (3) are arranged in parallel.
5. A long length buckling restrained friction damper according to claim 2, wherein: the beam mounting plate (7) is fixedly arranged through the outer anchoring stud piece and the embedded arrangement of the threaded inner hole to form a beam mounting plate (7) and a beam assembly of the building beam node, the beam mounting plate (15) is fixedly arranged through the outer anchoring stud piece and the embedded arrangement of the threaded inner hole to form a column mounting plate (15) and a column assembly of the building beam node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763370.1U CN220267347U (en) | 2023-07-06 | 2023-07-06 | Large-length buckling-preventing friction damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763370.1U CN220267347U (en) | 2023-07-06 | 2023-07-06 | Large-length buckling-preventing friction damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267347U true CN220267347U (en) | 2023-12-29 |
Family
ID=89303491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763370.1U Active CN220267347U (en) | 2023-07-06 | 2023-07-06 | Large-length buckling-preventing friction damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267347U (en) |
-
2023
- 2023-07-06 CN CN202321763370.1U patent/CN220267347U/en active Active
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