CN218029336U - Shock isolation device with rubber support free of tension - Google Patents
Shock isolation device with rubber support free of tension Download PDFInfo
- Publication number
- CN218029336U CN218029336U CN202222158356.0U CN202222158356U CN218029336U CN 218029336 U CN218029336 U CN 218029336U CN 202222158356 U CN202222158356 U CN 202222158356U CN 218029336 U CN218029336 U CN 218029336U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- support
- baffle
- isolation device
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 230000035939 shock Effects 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a shock isolation device with a rubber support free from tension, which comprises a rubber support, wherein the top and the bottom of the rubber support are respectively provided with an upper connecting plate and a lower connecting plate, and the shock isolation device also comprises a baffle support; the baffle support comprises a bottom plate, an annular baffle is arranged on the upper end face of the bottom plate, and the bottom plate is used for being fixed on the lower buttress; the lower connecting plate is arranged in the annular baffle, a gap is formed between the lower connecting plate and the annular baffle, a horizontal positioning bolt penetrates through the annular baffle, and the lower connecting plate is fastened and fixed through screwing of the horizontal positioning bolt. The utility model has the advantages that the baffle support is arranged, so that the rubber support normally transmits vertical pressure and horizontal force to the lower buttress, the tensile rigidity of the rubber support is almost zero, and the tensile stress of the rubber support is ensured to be very small or almost 0; the tensile stress of the shock insulation support can be effectively controlled, even the tensile stress does not occur, and the shock insulation support is suitable for special fortification buildings or supports with too large tensile stress.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to rubber support does not receive tensile shock isolation device.
Background
The isolation support in the isolation structure has poor tensile property, and the support can generate adverse effect on the building after being damaged by tension. The building isolation design standard stipulates that the tensile stress of the ethylene-propylene isolation support is not more than 1MPa in rare earthquakes, and the tensile stress of the A-type building is not generated in rare earthquakes. The control of the tensile stress of the support of the seismic isolation structure in high-intensity areas and high-aspect-ratio becomes a difficult point of seismic isolation design. The tensile rigidity of the traditional rubber shock insulation support is about 1/10 of the compressive rigidity, when the earthquake action is large, the shock insulation support can not avoid generating tensile stress, and the support can generate adverse effect on the building after being damaged by tension.
Therefore, it is necessary to reduce the generation of tensile stress of the rubber mount from the structural level.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber support does not receive tensile shock isolation device, solves the poor problem of tensile strength of rubber support among the current isolation structure.
The utility model discloses a following technical scheme realizes:
a rubber support is tension-free and comprises a rubber support, wherein the top and the bottom of the rubber support are respectively provided with an upper connecting plate and a lower connecting plate, and the rubber support further comprises a baffle support;
the baffle support comprises a bottom plate, an annular baffle is arranged on the upper end face of the bottom plate, and the bottom plate is used for being fixed on the lower buttress;
the lower connecting plate is arranged in the annular baffle, a gap is formed between the lower connecting plate and the annular baffle, a horizontal positioning bolt penetrates through the annular baffle, and the lower connecting plate is fastened and fixed through screwing of the horizontal positioning bolt.
The utility model arranges the baffle support, places the rubber support in the baffle support, has a certain gap between the rubber support and the annular baffle of the baffle support, and can ensure that the rubber support always transmits horizontal force under the action of earthquake by screwing and fixing the horizontal positioning bolt; simultaneously, the lower connecting plate of rubber support and the bottom plate direct contact of baffle support, the vertical compressive stress of the effective transmission support to lower buttress (during the use, lower connecting plate is fixed on lower buttress), realize that rubber support's tensile rigidity is close to and is 0, solved the poor problem of tensile property of rubber support among the current shock insulation structure.
To sum up, the utility model discloses a tensile rigidity is close behind the rubber support that is 0, and shock insulation support pulling force is 0 under the seismic action almost, but effective control shock insulation support tensile stress, and tensile stress does not appear even is applicable to special building of seting up defences or shock insulation support tensile stress too big support.
Furthermore, when the elastic support needs tensile rigidity, an annular connecting plate can be arranged at the gap position, the outer wall of the annular connecting plate is welded with the inner wall of the annular baffle, the bottom of the annular connecting plate is welded with the top of the lower connecting plate, and the inner wall of the annular baffle specifically refers to the inner diameter side of the annular baffle.
Further, the steel plate is connected with the ring.
The annular connecting plate adopts welding mode and ring baffle to be connected with lower connecting plate, through the dead lower connecting plate of welding steel sheet lock, thereby makes the utility model discloses a rubber support is with normal rubber support atress.
Furthermore, the horizontal positioning bolt is obliquely arranged, and the lower end of the horizontal positioning bolt is positioned on the inner side of the annular baffle; the upward resistance of the rubber support is increased through the oblique arrangement of the horizontal positioning bolt, so that the vertical rigidity is increased.
Furthermore, the end head of the horizontal positioning bolt is arranged to be a round head structure; the round head is made through the end part of the horizontal positioning bolt, so that the contact surface between the round head and the lower connecting plate of the support is reduced, and the vertical rigidity of the support is further close to 0.
Further, the annular baffle is of a circular ring structure, the lower connecting plate is a circular plate, and the annular baffle and the lower connecting plate are coaxially arranged.
The annular baffle and the lower connecting plate which are arranged are circular, so that the rubber support can be directly placed into the baffle support from top to bottom conveniently, and the rubber support has the advantage of convenience in operation.
Furthermore, a plurality of reinforcing plates are arranged on the outer side of the annular baffle plate on the upper end face of the bottom plate, two adjacent edges of each reinforcing plate are respectively welded with the upper end face of the bottom plate and the outer wall of the annular baffle plate, and the reinforcing plates can be arranged to be stable in structure.
Further, the reinforcing plate and the horizontal positioning bolt are arranged in a staggered mode, namely the reinforcing plate and the horizontal positioning bolt are not in the same radial direction.
Furthermore, the top of the annular baffle is an inclined plane, the lower end of the inclined plane is arranged on the inner side, preferably, the inclined angle of the inclined plane is smaller than the angle generated by deformation of the shock insulation support under rare earthquakes, and the annular baffle is ensured not to influence the horizontal deformation of the shock insulation support.
Furthermore, the gap between the lower connecting plate and the annular baffle is 2-5mm.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses a set up the baffle support for rubber support normally transmits vertical pressure and horizontal force to buttress down, and rubber support tension rigidity is almost zero, ensures that rubber support tensile stress is very little or almost be 0.
2. The utility model discloses a set up baffle support horizontal location bolt and adjust, ensure that rubber support installation is simple, transmit horizontal force simultaneously, and, the utility model discloses an annular baffle is the ring structure, and the lower connecting plate is the circular slab, and has certain clearance between the two, when installation isolation device, can directly put into the baffle support from the top down with rubber support, has convenient operation's advantage.
3. The utility model discloses a leave the certain distance clearance between the lower connecting plate of ring baffle and rubber support, ring baffle top inclination is less than the angle that the rare earthquake of shock insulation support warp the production down simultaneously, ensures that ring baffle does not influence the horizontal deformation of shock insulation support.
4. The tensile rigidity of the rubber support of the utility model can be adjusted, and the tensile rigidity can be adjusted by 0-1/10 of the compressive rigidity; the friction force between the horizontal positioning bolt and the lower connecting plate is realized. Mode 1): by increasing the number of horizontal positioning bolts; mode 2): by increasing the roughness of the surface of the lower connecting plate; mode 3): the upward resistance of the rubber support is increased through the oblique arrangement of the horizontal positioning bolt, so that the vertical rigidity is increased; mode 4): the lower connecting plate is locked by the rear welding steel plate, so that the rubber support and the normal shock insulation support are stressed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the combined vibration isolation device of the present invention;
FIG. 2 is a top view of the rubber mount;
FIG. 3 is a schematic view of the rubber mount and baffle mount connection;
FIG. 4 is a working principle diagram of a rubber isolation bearing with tensile rigidity of 0 under the action of earthquake, wherein a is in a state of being pressed and b is in a state of being lifted;
FIG. 5 is a schematic view of the diagonal arrangement of the horizontal positioning bolts;
FIG. 6 is a schematic view of a gap welded annular web between a baffle support and a lower web.
Reference numbers and corresponding part names in the drawings:
1-superstructure, 2-upper buttress, 3-rubber support, 4-baffle support, 5-lower buttress, 6-foundation, 7-anchor bolt, 8-horizontal positioning bolt, 9-annular connecting plate, 31-upper connecting plate, 32-lower connecting plate, 41-bottom plate, 42-annular baffle, 43-reinforcing plate and 44-through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1-4, a shock isolation device with a rubber support free from tension comprises a foundation 6, a lower buttress 5, an upper buttress 2 superstructure 1, a rubber support 3 and a baffle support 4, wherein the rubber support 3 is installed in the baffle support 4, the lower buttress 5 is installed on the foundation 6, the upper buttress 2 is installed on the superstructure 1, the upper buttress 2 and the lower buttress 5 are arranged in an up-down opposite manner, and the rubber support 3 and the baffle support 4 are installed between the upper buttress 2 and the lower buttress 5.
The top and the bottom of rubber support 3 are provided with upper junction plate 31 and lower connecting plate 32 respectively, during the use, upper junction plate 31 and lower connecting plate 32 are fixed respectively on last buttress 2 and in baffle support 4, upper junction plate 31 and lower connecting plate 32 are the steel sheet, and theoretically, the shape of upper junction plate 31 and lower connecting plate 32 is not injectd, sees in this embodiment, for the convenience of installation rubber support 3 in baffle support 4, and the while is convenient for process, all is provided with the circular slab with upper junction plate 31 and lower connecting plate 32.
The baffle support 4 comprises a bottom plate 41, the bottom plate 41 is preferably a steel plate, an annular baffle 42 is arranged on the upper end face of the bottom plate 41, the vertical height of the annular baffle 42 is 15-20 mm, in use, the bottom plate 41 is fixed on the lower buttress 5, in order to better reduce the tensile rigidity of the rubber support 3, the annular baffle 42 is a ring coaxially arranged with the circular lower connecting plate 32, a plurality of through holes 44 are arranged on the side wall of the annular baffle 42, the through holes 44 can be horizontal holes or inclined holes, the horizontal holes refer to the axial direction of the through holes 44 and the radial direction of the annular baffle 42, the inclined holes refer to the axial direction of the through holes 44 and the radial direction of the annular baffle 42, a certain included angle is formed in the vertical direction, the lower ends of the inclined holes are located on the inner wall of the annular baffle 42, and the horizontal positioning bolts 8 in the inclined holes are obliquely arranged, as shown in fig. 5.
The lower connecting plate 32 is arranged in the annular baffle plate 42, a gap of 2-5mm is formed between the lower connecting plate 32 and the annular baffle plate 42, a horizontal positioning bolt 8 penetrates through a through hole 44 in the annular baffle plate 42, and the lower connecting plate 32 is screwed and fixed through the horizontal positioning bolt 8.
The end part of the horizontal positioning bolt 8 can be made into a round head to reduce the contact surface with the lower connecting plate 32, and when necessary, the periphery of the lower connecting plate 32 is coated with wheel lubricating oil to further reduce the friction coefficient, so that the vertical rigidity of the rubber support 3 basically realized approaches to 0.
In order to prevent the rubber mount 3 from overturning, a vertical or oblique viscous damper is arranged between the superstructure 1 and the foundation 7.
The concrete construction process is as follows:
firstly, constructing a lower buttress 5 and a lower embedded plate; second step, installing the baffle support 4: fixing a bottom plate 41 of the baffle plate support 4 on the lower buttress 5 through an anchor bolt 7; thirdly, installing a rubber support 3: inserting the rubber support 3 into the baffle support 4 from top to bottom; fourthly, tightening the horizontal positioning bolt 8; fifth, the upper buttress 2 and the superstructure 1 are installed, wherein the upper connection plate 31 is embedded in the upper buttress 2.
The working principle of the embodiment is as follows:
under the action of an earthquake, when the rubber support 3 generates an upward force, due to the integral space effect of the upper structure 1 and the constraint of the tensile rigidity of the peripheral rubber support, the upward vertical displacement of the rubber support 3 with the tensile rigidity close to zero under the action of the earthquake is extremely small, generally smaller than 5mm, and far smaller than the vertical height of the annular baffle 42 by 15-20 mm, when the rubber support 3 moves upward, the horizontal force of the rubber support 3 is still transmitted to the lower pier 5 through the annular baffle 42, and the vertical rigidity of the rubber support 3 is basically close to 0.
Example 2:
in this embodiment, based on embodiment 1, in order to improve the structural stability of the annular baffle plate 42, the upper end surface of the bottom plate 41 is provided with a plurality of reinforcing plates 43 outside the annular baffle plate 42, the adjacent two side walls of the reinforcing plates 43 are respectively connected with the upper end surface of the bottom plate 41 and the outer wall of the annular baffle plate 42, and preferably, the reinforcing plates 43 are arranged in a staggered manner with the horizontal positioning bolts 8.
Example 3:
as shown in fig. 6, in this embodiment, based on embodiment 1, an annular connecting plate 9 is provided at the gap position, the outer wall of the annular connecting plate 9 is welded to the inner wall of the annular baffle 42, and the bottom of the annular connecting plate 9 is welded to the top of the lower connecting plate 32; annular connecting plate 9 is the steel sheet, and annular connecting plate 9 adopts welding mode and annular baffle 42 and lower connecting plate 32 to be connected, dies lower connecting plate through welding steel sheet lock to make the rubber support 3 of this embodiment with normal rubber support atress.
Example 4:
in the present embodiment, based on embodiment 1, the top of the annular baffle 42 is a slope, and the lower end of the slope is on the inner side; the inclined angle of the inclined plane is smaller than the angle generated by deformation of the rubber support 3 in rare earthquakes, so that the annular baffle 42 is ensured not to influence the horizontal deformation of the rubber support 3, and the normal work of the rubber support 3 is ensured.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
It should be noted that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes, without affecting the efficacy and the achievable purpose of the present invention, should still fall within the scope that the technical contents disclosed in the present invention can cover. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. A rubber support is not subjected to tensile force and is provided with a shock isolation device, the shock isolation device comprises a rubber support (3), the top and the bottom of the rubber support (3) are respectively provided with an upper connecting plate (31) and a lower connecting plate (32), and the shock isolation device is characterized by further comprising a baffle support (4);
the baffle plate support (4) comprises a bottom plate (41), an annular baffle plate (42) is arranged on the upper end face of the bottom plate (41), and the bottom plate (41) is used for being fixed on the lower buttress (5);
lower connecting plate (32) are arranged in ring baffle (42), and have the clearance between lower connecting plate (32) and ring baffle (42), wear to be equipped with horizontal location bolt (8) on ring baffle (42), screw up through horizontal location bolt (8) and fix lower connecting plate (32).
2. A rubber support vibration isolation device free from tension according to claim 1, wherein an annular connecting plate (9) is arranged at the gap position, the outer wall of the annular connecting plate (9) is welded with the inner wall of the annular baffle plate (42), and the bottom of the annular connecting plate (9) is welded with the top of the lower connecting plate (32).
3. A rubber mount tension-free seismic isolation device as claimed in claim 2, wherein said annular connecting plate (9) is a steel plate.
4. A rubber mount tension-free seismic isolation device as claimed in claim 1, wherein said horizontal positioning bolts (8) are disposed obliquely.
5. A rubber bearing tension-free seismic isolation device as claimed in claim 1, wherein the end of the horizontal positioning bolt (8) is provided with a round head structure.
6. The vibration isolation device with rubber support free from tension according to claim 1, wherein the annular baffle (42) is of a circular ring structure, the lower connecting plate (32) is a circular plate, and the annular baffle (42) and the lower connecting plate (32) are coaxially arranged.
7. A rubber mount tension-free seismic isolation device as claimed in claim 1, wherein the upper end surface of said base plate (41) is provided with a plurality of reinforcing plates (43) outside said ring-shaped retainer (42).
8. A rubber mount tension-free seismic isolation device as claimed in claim 7, wherein said reinforcing plate (43) is staggered with respect to the horizontal positioning bolts (8).
9. Seismic isolation device with rubber supports free from tensile forces, as claimed in claim 1, characterized in that the top of said annular stop (42) is beveled, the lower end of said bevel being on the inside.
10. A vibration isolation device with a rubber mount free from tension as claimed in any one of claims 1 to 9, wherein the gap between the lower connecting plate (32) and the ring-shaped baffle (42) is 2 to 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158356.0U CN218029336U (en) | 2022-08-16 | 2022-08-16 | Shock isolation device with rubber support free of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158356.0U CN218029336U (en) | 2022-08-16 | 2022-08-16 | Shock isolation device with rubber support free of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218029336U true CN218029336U (en) | 2022-12-13 |
Family
ID=84347636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222158356.0U Active CN218029336U (en) | 2022-08-16 | 2022-08-16 | Shock isolation device with rubber support free of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218029336U (en) |
-
2022
- 2022-08-16 CN CN202222158356.0U patent/CN218029336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110984068B (en) | Anti-seismic composite height-adjustable steel support for high-pile wharf | |
| CN210288418U (en) | A bracket structure for subway foundation ditch steel shotcrete | |
| CN110700432A (en) | Shock insulation layer structure | |
| CN213683194U (en) | Building engineering floor pouring support device | |
| CN218029336U (en) | Shock isolation device with rubber support free of tension | |
| CN211472913U (en) | Shock insulation layer structure | |
| CN110512761B (en) | Viscous friction composite damping wall | |
| CN101225917A (en) | Vertical locating connection construction for novel sill anchor | |
| RU2487282C2 (en) | Connection element for installation between structural modules | |
| JP5713508B2 (en) | Isolation device | |
| CN214245751U (en) | H-shaped steel anchor cable enclosing purlin | |
| CN214834052U (en) | Column base system convenient for hoisting and fixing steel column | |
| CN214315166U (en) | Adjustable photovoltaic support structure | |
| CN216380072U (en) | Anti-seismic structure for building engineering | |
| CN113174986B (en) | Base structure of steel structure building | |
| CN214061705U (en) | Civil engineering foundation structure subsides self-adaptation telescopic connection device | |
| CN111549779B (en) | Method for pulling out I-shaped stiff core of stiff core curtain pile and retaining wall pile anchor combined support | |
| CN212453152U (en) | Adjustable anti-traffic vibration support | |
| CN114908894A (en) | TOD upper cover building vibration isolation device | |
| CN210797614U (en) | Anchor bolt assembly | |
| CN219886914U (en) | Concrete ground anchoring mechanism | |
| CN217461011U (en) | TOD upper cover building vibration isolation device | |
| CN112854285A (en) | Installation and construction technology of low-temperature storage tank rubber shock insulation support | |
| CN210318428U (en) | A gear box support base for conventional island sea water circulating pump of nuclear power station | |
| CN218814402U (en) | Improved generation exposed steel construction column base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |