Shock insulation rubber support
By introducing a limiting mechanism and carbon steel material into the seismic isolation rubber bearing, the fatigue problem of the rubber bearing under vertical tension is solved, the durability and seismic performance are improved, and the stability of elastic properties is ensured.
Patent Information
- Application Number
- CN202423162131.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing seismic isolation rubber bearings fail to effectively resist the vertical pulling force of buildings when considering the lateral swaying force during an earthquake, resulting in a decrease in the elastic performance of the rubber bearings and affecting their durability and seismic resistance.
A vibration isolation rubber bearing including a limiting mechanism was designed. By cooperating with the limiting ring and the limiting seat, the tensile fatigue of the protective layer under the vertical pulling force is reduced. Carbon steel is used to enhance the strength. The distance between the limiting ring and the limiting seat can be adjusted to adjust the range of the pulling force.
It effectively reduces the tensile fatigue of rubber bearings, improves their durability and seismic performance, ensures that elastic properties are not affected, and enhances the overall function of the bearings.
Smart Images
Figure CN223723910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber support technical field, concretely is a kind of seismic rubber support. BACKGROUND
[0002] Seismic rubber support (Seismic Rubber Bearing) is a kind of foundation support system for building, bridge and other structures, to reduce the vibration influence of earthquake wave transmission to building or structure, to improve the seismic performance of structure. Its main role is to absorb, isolate the energy of earthquake wave, reduce the vibration of structure, protect building from earthquake damage.
[0003] In prior art, part of seismic rubber support is only considered to pull by left and right swing force in earthquake when using, and the force of pulling up and down by building itself is not considered, which will lead to tensile fatigue of rubber support under the action of pulling force up and down, cause the decline of elastic performance of outer layer of rubber support, affect the overall durability and function of support, further affect the seismic effect of support,
[0004] Therefore, we propose a kind of seismic rubber support. SUMMARY
[0005] The utility model aims at providing a kind of seismic rubber support to solve the problems presented in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of seismic rubber support, including top seat, the bottom end of top seat is fixedly connected with protective layer, the bottom end of protective layer is fixedly connected with bottom plate, the inside of protective layer is provided with lead bar, the outside of lead bar is sleeved with multiple rubber sheets, the outside of lead bar is sleeved with multiple iron sheets, the top end of top seat is fixedly connected with mounting seat, the outside of top seat is provided with limiting mechanism.
[0007] Wherein, limiting mechanism includes shell fixed bolt fixed nut side ring, two housings are arranged on the outside of top seat, the outside of multiple fixed bolts is all screw-connected in the inside of two housings, the inside of multiple fixed nuts is respectively screw-connected on the outside of multiple side rings, two side rings are respectively arranged on the outside of two housings, the inside of two side rings is screw-connected with multiple adjusting pegs, the outside of multiple adjusting pegs is slidably connected with limiting ring, the top end of bottom plate is fixedly connected with limiting seat.
[0008] Wherein, multiple rubber sheets and multiple iron sheets are staggered distribution.
[0009] Wherein, the material of limiting seat and limiting ring is carbon steel.
[0010] Wherein, limiting seat is used to limit limiting ring.
[0011] The plurality of rubber pieces are arranged inside the protective layer.
[0012] The bottom end of the lead rod is in contact with the top end of the bottom plate.
[0013] The utility model has at least the following beneficial effects:
[0014] When the mounting seat is pulled up and down by the building in the earthquake, the limiting seat blocks the driven limiting ring, reduces the up and down pulling force of the protective layer, avoids the tensile fatigue under the action of the excessive up and down pulling force, ensures that the elastic performance is not influenced, improves the overall durability and function of the support, and increases the anti-seismic effect of the support. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the utility model structure perspective view;
[0016] Fig. 2 It is the utility model shell structure schematic view;
[0017] Fig. 3 It is the utility model protective layer structure schematic view;
[0018] Fig. 4 It is the utility model lead rod structure schematic view.
[0019] In the drawing: 1, top seat;2, protective layer;3, bottom plate;4, lead rod;5, rubber piece;6, iron sheet;7, mounting seat;8, limiting mechanism;801, shell;802, fixed bolt;803, fixed nut;804, side ring;805, adjusting bolt;806, limiting ring;807, limiting seat. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Embodiment one
[0022] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a shock insulation rubber support, including the top seat 1, the design of top seat 1 is to facilitate the installation mounting seat 7, the bottom fixed connection of top seat 1 has the protective layer 2, the design of protective layer 2 is to protect the rubber sheet 5 and iron sheet 6 in the inside, the bottom fixed connection of protective layer 2 has the bottom plate 3, the design of bottom plate 3 is to facilitate and the support seat of building is connected, the inside of protective layer 2 is provided with lead bar 4, the design of lead bar 4 is to constrain the rubber sheet 5 and iron sheet 6 in the inside, also can alleviate the extrusion force of whole rubber support up and down, the outside of lead bar 4 is sleeved with a plurality of rubber sheet 5, the design of rubber sheet 5 is to cooperate with iron sheet 6, and the building is supported, the outside of lead bar 4 is sleeved with a plurality of iron sheet 6, the design of iron sheet 6 is to separate each rubber sheet 5, the top fixed connection of top seat 1 has mounting seat 7, the design of mounting seat 7 is to connect the building of top, the outside of top seat 1 is provided with limit mechanism 8.
[0023] Limit mechanism 8 includes shell 801 fixed bolt 802 fixed nut 803 side ring 804, two shell 801 are set up in the outside of top seat 1, the design of shell 801 is to facilitate the installation of other structures, the outside of a plurality of fixed bolts 802 is all screw -threaded connection in the inside of two shell 801, the design of fixed bolt 802 is to cooperate with fixed nut 803, and two shell 801 are connected together, the inside of a plurality of fixed nuts 803 is screw -threaded connection in the outside of a plurality of side rings 804 respectively, two side rings 804 are set up in the outside of two shell 801 respectively, the design of side ring 804 is to facilitate the installation of adjusting bolt 805, the inside of two side rings 804 is screw -threaded connection with a plurality of adjusting bolts 805, the design of adjusting bolt 805 is to adjust the height of limit ring 806, the outside of a plurality of adjusting bolts 805 is slidably connected with limit ring 806, the design of limit ring 806 is to when whole rubber seat is subjected to upward pulling, cooperate with limit seat 807, make the upward pulling force that protective layer 2 is subjected to keep in an acceptable range, the top fixed connection of bottom plate 3 has limit seat 807, the design of limit seat 807 is to limit limit ring 806.
[0024] A plurality of rubber sheet 5 and a plurality of iron sheet 6 are staggered distribution, and the distribution design of rubber sheet 5 and iron sheet 6 can make the rubber support support the building above well.
[0025] The material of limit seat 807 and limit ring 806 is carbon steel, and the limit ring 806 and the limit seat 807 made of carbon steel have better strength and can resist greater upward and downward pulling force.
[0026] The limiting seat 807 is used for limiting the limiting ring 806, and the limiting seat 807 is fixed on the bottom plate 3, which is directly installed on the support seat of the building during the installation of the building, so that the limiting seat 807 can limit the limiting ring 806, so as to avoid that the protective layer 2 of the rubber support is excessively stretched under the action of the upward and downward pulling force. One rubber support is used for being connected with the support seat of the building, and the mounting seat 7 is connected with the bottom end of the building. When the earthquake occurs, the rubber sheet 5 and the iron sheet 6 in the rubber support can cooperate with each other and are constrained by the protective layer 2 and the lead bar 4, so that the whole rubber support swings left and right, thereby reducing the influence of the earthquake on the building. During the process, the building also pulls the mounting seat 7 when swinging left and right, thereby generating the upward and downward pulling force on the rubber support. When the mounting seat 7 is pulled upward and downward, the mounting seat 7 drives the limiting ring 806 through the shell 801 and the adjusting bolt 805. When the limiting ring 806 is driven to rise, the limiting ring 806 is blocked by the limiting seat 807, so as to reduce the upward and downward pulling force of the mounting seat 7 on the protective layer 2. By rotating the adjusting bolt 805, the distance between the limiting ring 806 and the limiting seat 807 can be adjusted, so as to adjust the range of the pulling force. When the mounting seat 7 is pulled upward and downward by the building during the earthquake, the limiting seat 807 blocks the driven limiting ring 806, so as to reduce the upward and downward pulling force of the protective layer 2, avoid the stretching fatigue of the protective layer 2 under the action of the excessive upward and downward pulling force, ensure that the elastic property of the protective layer 2 is not affected, improve the overall durability and function of the support, and further improve the anti-seismic effect of the support.
[0027] Embodiment two
[0028] A plurality of rubber sheets 5 are arranged in the protective layer 2. The rubber sheet 5 has elasticity and can reduce the influence of the earthquake on the building.
[0029] The bottom end of the lead bar 4 is in contact with the top end of the bottom plate 3. The lead bar 4 is mainly used for limiting the rubber sheet 5 and the iron sheet 6 layer by layer, so as to avoid the dislocation of the rubber sheet 5 and the iron sheet 6, and also for supporting the whole rubber support.
[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An isolation rubber bearing comprising a top base (1), characterized in that: The bottom end of the top base (1) is fixedly connected with a protective layer (2), the bottom end of the protective layer (2) is fixedly connected with a bottom plate (3), the inside of the protective layer (2) is provided with a lead bar (4), the outside of the lead bar (4) is sleeved with a plurality of rubber sheets (5), the outside of the lead bar (4) is sleeved with a plurality of iron sheets (6), the top end of the top base (1) is fixedly connected with a mounting seat (7), and the outside of the top base (1) is provided with a limiting mechanism (8).
2. The seismic isolation rubber bearing according to claim 1, characterized in that: The limiting mechanism (8) comprises a shell (801), a fixed bolt (802), a fixed nut (803) and a side ring (804). Two shells (801) are arranged on the outside of the top base (1), a plurality of fixed bolts (802) are threadedly connected in the inside of the two shells (801), a plurality of fixed nuts (803) are threadedly connected in the inside of the plurality of side rings (804), two side rings (804) are arranged on the outside of the two shells (801), a plurality of adjusting bolts (805) are threadedly connected in the inside of the two side rings (804), a limiting ring (806) is slidably connected to the outside of the plurality of adjusting bolts (805), and a limiting seat (807) is fixedly connected to the top end of the bottom plate (3).
3. The seismic isolation rubber bearing according to claim 1, wherein: The plurality of rubber sheets (5) and the plurality of iron sheets (6) are staggered.
4. The shock insulating rubber bearing according to claim 2, characterized in that: The limiting seat (807) and the limiting ring (806) are made of carbon steel.
5. The shock insulating rubber bearing according to claim 2, characterized in that: The limiting seat (807) is used for limiting the limiting ring (806).
6. The seismic isolation rubber bearing of claim 1, wherein: The plurality of rubber sheets (5) are arranged in the inside of the protective layer (2).
7. The seismic isolation rubber bearing of claim 1, wherein: The bottom end of the lead bar (4) is in contact with the top end of the bottom plate (3).