CN215563358U - STF shear thickening fluid composite shock insulation support - Google Patents
STF shear thickening fluid composite shock insulation support Download PDFInfo
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- CN215563358U CN215563358U CN202121997352.0U CN202121997352U CN215563358U CN 215563358 U CN215563358 U CN 215563358U CN 202121997352 U CN202121997352 U CN 202121997352U CN 215563358 U CN215563358 U CN 215563358U
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Abstract
The utility model relates to a composite shock insulation support for an STF shear thickening fluid, belonging to the technical field of shock insulators. The energy-absorbing shock-absorbing device comprises an upper cover plate and a lower cover plate which are arranged at an upper interval and a lower interval, wherein an energy-absorbing shock-absorbing assembly and a plurality of liquid dampers are arranged above the lower cover plate, the energy-absorbing shock-absorbing assembly is fixedly arranged in the middle of the top end of the lower cover plate, the liquid dampers are uniformly distributed outside the energy-absorbing shock-absorbing assembly, the energy-absorbing shock-absorbing assembly is connected with the upper cover plate in a sliding mode, the top end of each liquid damper is fixedly connected with the upper cover plate, and the bottom end of each liquid damper is movably connected with the lower cover plate through a sliding plate assembly. The utility model solves the problems that the shock insulation support in the prior art can not bear overlarge vertical deformation and the like.
Description
Technical Field
The utility model relates to a composite shock insulation support for an STF shear thickening fluid, belonging to the technical field of shock insulators.
Background
Building structure is for reaching the shock insulation requirement, and the shock insulation support that generally can adopt of current opportunity carries out the shock insulation, and the shock insulation support horizontal rigidity is little, vertical rigidity is great, consequently can only satisfy horizontal shock insulation demand, nevertheless can't undertake vertical power consumption, more can't allow too big vertical deformation.
The patent document with the prior art application number of CN201910052456.5 discloses a damping-variable three-degree-of-freedom vibration isolator based on STF, which relates to the technical field of structural vibration isolation and damping and comprises an STF container, a piston rod, a cylindrical support, a lower bottom plate, an upper cover plate, a polytetrafluoroethylene material layer, a composite high-damping material and a supporting block; the STF shock insulation cavity is formed by the STF container, the hollow cylindrical support, the annular piston, the piston rod, the polytetrafluoroethylene material layer and the lower bottom plate; the upper cover plate, the composite high-damping material, the supporting block and the lower bottom plate form a high-damping rubber support shock isolation part.
The shock insulation support in the prior art has the problems that excessive vertical deformation cannot be borne, and the like, so that the utility model provides the STF shear thickening fluid composite shock insulation support for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects that the conventional shock insulation support cannot bear overlarge vertical deformation and the like, the utility model designs the STF shear thickening fluid composite shock insulation support.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an STF shear thickening fluid composite shock insulation support comprises an upper cover plate and a lower cover plate which are arranged at an upper interval and a lower interval, wherein an energy absorption and shock absorption assembly and a plurality of liquid dampers are arranged above the lower cover plate, the energy absorption and shock absorption assembly is fixedly arranged in the middle of the top end of the lower cover plate, and the plurality of liquid dampers are uniformly distributed on the outer side of the energy absorption and shock absorption assembly; the bottom end of the liquid damper is movably connected with the lower cover plate through a sliding plate assembly, the top end of the liquid damper is fixedly connected with a top block, and the top end of the top block is fixedly connected with the upper cover plate; energy-absorbing damper includes cassette and cushion socket, cassette and lower apron fixed connection, the cushion socket bottom joint in the cassette and with lower apron fixed connection, the cushion socket top is open, the activity has cup jointed down the shrouding in the cushion socket, the shrouding top is provided with the shrouding down, through lead core fixed connection between lower shrouding and the last shrouding, the lead core cup joints stromatolite rubber subassembly outward, stromatolite rubber subassembly both ends are contradicted with lower shrouding and last shrouding respectively, go up shrouding top fixedly connected with magnetic sheet, magnetic sheet top fixedly connected with friction disc inhales, the friction disc top is provided with magnet, the embedded setting of magnet is in the upper cover plate bottom.
The slide subassembly sets up between liquid damper and lower apron, the slide subassembly includes from last fly leaf, friction plate and the lower fly leaf that sets gradually extremely down, go up fly leaf top and liquid damper fixed connection, lower fly leaf bottom and lower apron fixed connection, it has four transverse holes to evenly open on the fly leaf to go up, evenly open on the fly leaf down has four vertical holes, the friction plate top is evenly fixed and is provided with four card posts, card post bottom downwardly extending wears out the friction plate bottom, the position of transverse hole, card post and vertical hole is corresponding, card post top is the activity cup joints respectively in the transverse hole that corresponds, card post bottom is the activity cup joints respectively in the vertical hole that corresponds.
The laminated rubber component comprises a plurality of rubber rings and a plurality of iron plate rings, the rubber rings and the iron plate rings are sleeved outside the lead core, and the rubber rings and the iron plate rings are laminated.
The filling liquid in the liquid damper is STF shear thickening liquid.
And a rubber pad is arranged between the lower sealing plate and the inner bottom surface of the shock absorption seat.
The top surface of the upper cover plate is provided with a plurality of first connecting grooves corresponding to the top block, the top block is fixedly connected with the upper cover plate through a plurality of first bolts, the number of the first bolts is the same as that of the first connecting grooves, the threaded end of each first bolt penetrates through the corresponding first connecting groove to be inserted into the corresponding top block and is in threaded connection with the corresponding top block, and the head of each first bolt is arranged in the corresponding first connecting groove.
The bottom surface of the lower cover plate is provided with at least three second connecting grooves corresponding to the shock absorption seat, the shock absorption seat is fixedly connected with the lower cover plate through at least three second bolts, the number of the second bolts is the same as that of the second connecting grooves, the threaded end of each second bolt penetrates through the lower cover plate to be inserted into the shock absorption seat and is in threaded connection with the shock absorption seat, and the head of each second bolt is arranged in the corresponding second connecting groove.
Compared with the prior art, the utility model has the following characteristics and beneficial effects: according to the utility model, through the arrangement of the energy-absorbing and shock-absorbing component and the liquid damper, the effects of small-medium shock energy consumption and large-shock limiting in the vertical direction can be achieved, small deformation and large deformation are structurally allowed and limited, and the vertical deformation value is limited within the bearing range of the middle energy-absorbing and shock-absorbing component;
the energy-absorbing and shock-absorbing assembly and the sliding plate assembly are arranged, so that the energy-absorbing and shock-absorbing assembly can run large deformation in the horizontal direction;
according to the utility model, through the arrangement of the first connecting groove and the second connecting groove, the ends of the first bolt and the second bolt after being installed can be positioned in the grooves, and the smoothness of the top end of the upper cover plate and the bottom end of the lower cover plate is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inverted overall structure of the present invention;
FIG. 3 is a front elevational view, in full section, of the present invention;
FIG. 4 is a schematic view of the construction of the slider assembly of the present invention;
fig. 5 is a schematic view of the inverted slide assembly of the present invention.
Wherein the reference numerals are: 3. a sled assembly; 11. an upper cover plate; 111. a magnet; 112. a first connecting groove; 12. a lower cover plate; 121. a second connecting groove; 20. an energy-absorbing and shock-absorbing component; 21. a card holder; 22. a shock absorbing seat; 221. a second bolt; 23. a lower sealing plate; 231. a rubber pad; 24. a lead core; 25. a laminated rubber component; 251. a rubber ring; 252. an iron plate ring; 26. an upper sealing plate; 27. magnetic suction sheets; 28. a friction plate; 30. a liquid damper; 31. STF shear thickening fluid; 32. an upper movable plate; 321. a transverse bore; 33. a friction plate; 331. clamping the column; 34. a movable plate is lowered; 341. a longitudinal bore; 35. a top block; 351. a first bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the STF shear thickening fluid composite vibration-isolating support of the present embodiment includes an upper cover plate 11 and a lower cover plate 12 which are arranged at an upper and a lower interval, an energy-absorbing shock-absorbing component 20 and a plurality of liquid dampers 30 are arranged above the lower cover plate 12, the energy-absorbing shock-absorbing component 20 is fixedly arranged in the middle of the top end of the lower cover plate 12, and the plurality of liquid dampers 30 are uniformly distributed outside the energy-absorbing shock-absorbing component 20; the bottom end of the liquid damper 30 is movably connected with the lower cover plate 12 through the sliding plate component 3, the top end is fixedly connected with a top block 35, and the top end of the top block 35 is fixedly connected with the upper cover plate 11; energy-absorbing shock-absorbing component 20 includes cassette 21 and cushion socket 22, cassette 21 and lower apron 12 fixed connection, cushion socket 22 bottom joint in cassette 21 and with apron 12 fixed connection down, cushion socket 22 top is open, cushion socket 22 internalization has cup jointed down shrouding 23, shrouding 23 top is provided with shrouding 26 down, through 24 fixed connection of lead core between shrouding 23 and the last shrouding 26 down, 24 outer cup joints of lead core have stromatolite rubber component 25, 25 both ends of stromatolite rubber component are contradicted with shrouding 23 and last shrouding 26 down respectively, it inhales magnetic sheet 27 to go up 26 top fixedly connected with of shrouding, inhale 27 top fixedly connected with friction disc 28 of magnetic sheet, friction disc 28 top is provided with magnet 111, the embedded setting of magnet 111 is in 11 bottoms of upper cover plate.
Further, the sliding plate assembly 3 is arranged between the liquid damper 30 and the lower cover plate 12, the sliding plate assembly 3 includes an upper movable plate 32, a friction plate 33 and a lower movable plate 34 which are sequentially arranged from top to bottom, the top end of the upper movable plate 32 is fixedly connected with the liquid damper 30, the bottom end of the lower movable plate 34 is fixedly connected with the lower cover plate 12, the upper movable plate 32 is uniformly provided with four transverse holes 321, the lower movable plate 34 is uniformly provided with four longitudinal holes 341, the top end of the friction plate 33 is uniformly and fixedly provided with four clamping columns 331, the bottom ends of the clamping columns 331 extend downwards and penetrate out of the bottom end of the friction plate 33, the positions of the transverse holes 321, the clamping columns 331 and the longitudinal holes 341 are corresponding, the top ends of the clamping columns 331 are respectively movably sleeved in the corresponding transverse holes 321, and the bottom ends of the clamping columns 331 are respectively movably sleeved in the corresponding longitudinal holes 341.
Further, the laminated rubber assembly 25 includes a plurality of rubber rings 251 and a plurality of iron plate rings 252, the rubber rings 251 and the iron plate rings 252 are sleeved outside the lead core 24, and the rubber rings 251 and the iron plate rings 252 are laminated.
Further, the filling fluid in the fluid damper 30 is an STF shear thickening fluid 31.
Further, a rubber pad 231 is disposed between the lower sealing plate 23 and the inner bottom surface of the damper base 22.
Furthermore, a plurality of first connecting grooves 112 are formed in the corresponding positions of the top surface of the upper cover plate 11 and the top block 35, the top block 35 is fixedly connected with the upper cover plate 11 through a plurality of first bolts 351, the number of the first bolts 351 is the same as that of the first connecting grooves 112, the threaded ends of the first bolts 351 penetrate through the first connecting grooves 112 to be inserted into the top block 35 and are in threaded connection with the top block 35, and the head of the first bolts 351 is arranged in the first connecting grooves 112.
Furthermore, at least three second connecting grooves 121 are formed in the bottom surface of the lower cover plate 12 corresponding to the shock absorbing base 22, the shock absorbing base 22 is fixedly connected with the lower cover plate 12 through at least three second bolts 221, the number of the second bolts 221 is the same as that of the second connecting grooves 121, the threaded ends of the second bolts 221 penetrate through the lower cover plate 12 to be inserted into the shock absorbing base 22 and are in threaded connection with the shock absorbing base 22, and the heads of the second bolts 221 are arranged in the second connecting grooves 121.
The principle of the utility model is as follows: when vertical load is applied, the iron plate ring 252 on the energy-absorbing shock-absorbing assembly 20 restrains the rubber ring 251, so that the rubber ring 251 absorbs a part of energy firstly, the piston head in the liquid damper 30 moves up and down in the STF shear thickening liquid 31, and at the moment, the property of the STF shear thickening liquid 31 changes, and the effect of shock insulation in the vertical direction is achieved;
when a transverse load is applied, the sliding plate component 3 can ensure the movement of the liquid damper 30, the lead core 24 and the laminated rubber component 25 on the energy-absorbing shock-absorbing component 20 consume energy, and meanwhile, the top of the energy-absorbing shock-absorbing component 20 can further consume energy through the friction of the magnetic-absorbing sheet 27, the friction sheet 28 and the magnet 111, so that the effect of horizontal shock insulation is achieved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. The composite shock insulation support for the STF shear thickening fluid is characterized in that: the energy-absorbing shock-absorbing structure comprises an upper cover plate (11) and a lower cover plate (12) which are arranged at an upper interval and a lower interval, wherein an energy-absorbing shock-absorbing assembly (20) and a plurality of liquid dampers (30) are arranged above the lower cover plate (12), the energy-absorbing shock-absorbing assembly (20) is fixedly arranged in the middle of the top end of the lower cover plate (12), and the plurality of liquid dampers (30) are uniformly distributed on the outer side of the energy-absorbing shock-absorbing assembly (20); the bottom end of the liquid damper (30) is movably connected with the lower cover plate (12) through the sliding plate assembly (3), the top end of the liquid damper is fixedly connected with the top block (35), and the top end of the top block (35) is fixedly connected with the upper cover plate (11); the energy-absorbing shock-absorbing assembly (20) comprises a clamping seat (21) and a shock-absorbing seat (22), the clamping seat (21) is fixedly connected with a lower cover plate (12), the bottom end of the shock-absorbing seat (22) is clamped in the clamping seat (21) and fixedly connected with the lower cover plate (12), the top end of the shock-absorbing seat (22) is open, a lower sealing plate (23) is movably sleeved in the shock-absorbing seat (22), an upper sealing plate (26) is arranged above the lower sealing plate (23), the lower sealing plate (23) is fixedly connected with the upper sealing plate (26) through a lead core (24), a laminated rubber assembly (25) is sleeved outside the lead core (24), two ends of the laminated rubber assembly (25) are respectively abutted against the lower sealing plate (23) and the upper sealing plate (26), the top end of the upper sealing plate (26) is fixedly connected with an absorption magnetic sheet (27), and the top end of the absorption magnetic sheet (27) is fixedly connected with a friction sheet (28), and a magnet (111) is arranged above the friction plate (28), and the magnet (111) is embedded at the bottom end of the upper cover plate (11).
2. The STF shear thickening fluid composite seismic isolation bearing of claim 1, wherein: the sliding plate component (3) is arranged between the liquid damper (30) and the lower cover plate (12), the sliding plate component (3) comprises an upper movable plate (32), a friction plate (33) and a lower movable plate (34) which are sequentially arranged from top to bottom, the top end of the upper movable plate (32) is fixedly connected with the liquid damper (30), the bottom end of the lower movable plate (34) is fixedly connected with the lower cover plate (12), four transverse holes (321) are uniformly formed in the upper movable plate (32), four longitudinal holes (341) are uniformly formed in the lower movable plate (34), four clamping columns (331) are uniformly and fixedly arranged at the top end of the friction plate (33), the bottom ends of the clamping columns (331) extend downwards and penetrate out of the bottom end of the friction plate (33), the positions of the transverse holes (321), the clamping columns (331) and the longitudinal holes (341) are corresponding, and the top ends of the clamping columns (331) are movably sleeved in the corresponding transverse holes (321) respectively, the bottom ends of the clamping columns (331) are respectively movably sleeved in the corresponding longitudinal holes (341).
3. The STF shear thickening fluid composite seismic isolation bearing of claim 1, wherein: the laminated rubber component (25) comprises a plurality of rubber rings (251) and a plurality of iron plate rings (252), the rubber rings (251) and the iron plate rings (252) are sleeved outside the lead core (24), and the rubber rings (251) and the iron plate rings (252) are arranged in a laminated mode.
4. The composite vibration-isolating support of STF shear thickening fluid according to any one of claims 1 or 2, wherein: the filling liquid in the liquid damper (30) is STF shear thickening liquid (31).
5. The STF shear thickening fluid composite seismic isolation bearing of claim 1, wherein: a rubber pad (231) is arranged between the lower sealing plate (23) and the inner bottom surface of the shock absorption seat (22).
6. The STF shear thickening fluid composite seismic isolation bearing of claim 1, wherein: the top cover plate (11) top surface all opens a plurality of first connecting grooves (112) with kicking block (35) corresponding department, kicking block (35) are through a plurality of first bolt (351) and upper cover plate (11) fixed connection, first bolt (351) are the same with first connecting groove (112) quantity, first bolt (351) threaded end passes first connecting groove (112) and inserts kicking block (35) and with kicking block (35) threaded connection, first bolt (351) head sets up in first connecting groove (112).
7. The STF shear thickening fluid composite seismic isolation bearing of claim 1, wherein: lower apron (12) bottom surface and shock attenuation seat (22) correspond the department and open and have at least three second connecting groove (121), shock attenuation seat (22) are through at least three second bolt (221) and lower apron (12) fixed connection, individual second bolt (221) are the same with second connecting groove (121) quantity, second bolt (221) threaded end pass down apron (12) insert in shock attenuation seat (22) and with shock attenuation seat (22) threaded connection, second bolt (221) head sets up in second connecting groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997352.0U CN215563358U (en) | 2021-08-24 | 2021-08-24 | STF shear thickening fluid composite shock insulation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997352.0U CN215563358U (en) | 2021-08-24 | 2021-08-24 | STF shear thickening fluid composite shock insulation support |
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| CN215563358U true CN215563358U (en) | 2022-01-18 |
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| CN202121997352.0U Active CN215563358U (en) | 2021-08-24 | 2021-08-24 | STF shear thickening fluid composite shock insulation support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233851A (en) * | 2022-08-24 | 2022-10-25 | 福建省中霖工程建设有限公司 | Buckling-restrained brace damping structure and mounting method thereof |
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2021
- 2021-08-24 CN CN202121997352.0U patent/CN215563358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233851A (en) * | 2022-08-24 | 2022-10-25 | 福建省中霖工程建设有限公司 | Buckling-restrained brace damping structure and mounting method thereof |
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