CN216838948U - Highway bridge shock insulation plate type rubber support - Google Patents
Highway bridge shock insulation plate type rubber support Download PDFInfo
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- CN216838948U CN216838948U CN202220214868.1U CN202220214868U CN216838948U CN 216838948 U CN216838948 U CN 216838948U CN 202220214868 U CN202220214868 U CN 202220214868U CN 216838948 U CN216838948 U CN 216838948U
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- rubber support
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- road bridge
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Abstract
The utility model discloses a public road bridge roof beam shock insulation board formula rubber support, upper junction plate, rubber support body and lower connecting plate that set gradually including top-down, the rubber support body includes the rubber body, the top surface of the rubber body has inlayed the upper seal plate, the shrouding has inlayed down in the bottom surface of rubber support body, the inside evenly distributed of the rubber body has a plurality of horizontal steel sheet, and is adjacent connect through a plurality of memory spring between the horizontal steel sheet, memory spring comprises two shape memory alloy silk that form double helix structure. The utility model discloses a set up memory spring between adjacent horizontal steel sheet, through memory alloy's high elasticity and high resilience, make rubber support have good shock resistance, and can improve the anti horizontal deformability of support.
Description
[ technical field ] A
The utility model relates to a technical field of rubber support, especially plate rubber support's technical field.
[ background ] A method for producing a semiconductor device
The rubber support is positioned at an important position of a connection point of an upper structure and a lower structure of the bridge, and the reliability of the rubber support directly influences the safety and the durability of the bridge structure. The plate-type rubber bearing is a rubber bearing formed by vulcanizing and bonding a plurality of layers of rubber sheets and a steel plate. The high-strength steel plate has enough vertical rigidity, meets the vertical load, has good elasticity to adapt to the rotation of a beam end, has large shearing deformation to meet the horizontal displacement of an upper structure, has good shockproof effect, can reduce the impact effect of dynamic load on the upper structure and a pier, and is suitable for roads, urban bridges and railway bridges with medium and small spans.
The existing common plate-type rubber support has the problem of low shock resistance, and can generate deformation phenomenon after long-term use and cannot recover by self.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a public road bridge roof beam shock insulation board formula rubber bearing, good anti-seismic performance.
In order to realize the above purpose, the utility model provides a public road bridge roof beam shock insulation board formula rubber support, upper junction plate, rubber support body and lower connecting plate that set gradually including top-down, the rubber support body includes the rubber body, the top surface of the rubber body has inlayed the shrouding, the shrouding has inlayed down in the bottom surface of rubber support body, the inside evenly distributed of the rubber body has a plurality of horizontal steel sheet, and is adjacent connect through a plurality of memory spring between the horizontal steel sheet, memory spring comprises two shape memory alloy silk that form double helix structure.
Preferably, the rubber body is a cylinder, the horizontal steel plate is a circular plate, a lead core is inserted in the middle of the rubber body, and the memory spring is uniformly and annularly arranged on the outer side of the horizontal steel plate by taking the lead core as a center.
Preferably, the upper connecting plate and the lower connecting plate are connected through a steel hinge in a pulling mode.
Preferably, the upper connecting plate and the lower connecting plate are respectively connected with the upper sealing plate and the lower sealing plate through fixing bolts.
Preferably, the rubber support body, the upper sealing plate and the lower sealing plate are integrally vulcanized and molded.
Preferably, the memory spring and the horizontal steel plate are welded or bonded.
The utility model has the advantages that: the utility model discloses a set up memory spring between adjacent horizontal steel sheet, through memory alloy's high elasticity and high resilience, make rubber support have good shock resistance, and can improve the anti horizontal deformability of support, resume the residual deformation that the support received to produce after shaking, improve the durability of support.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a shock insulation plate type rubber bearing for a highway bridge of the present invention;
FIG. 2 is a schematic structural view of a horizontal steel plate of the shock insulation plate type rubber bearing for the highway bridge of the present invention;
FIG. 3 is the structural schematic diagram of the memory spring of the shock insulation plate type rubber bearing for highway bridges.
In the figure: 1-upper connecting plate, 2-rubber support body, 3-lower connecting plate, 4-rubber body, 5-upper sealing plate, 6-lower sealing plate, 7-horizontal steel plate, 8-memory spring, 9-lead core and 10-steel hinge.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the utility model relates to a road bridge shock insulation plate type rubber support, which comprises an upper connecting plate 1, a rubber support body 2 and a lower connecting plate 3, which are sequentially arranged from top to bottom, wherein the rubber support body 2 comprises a rubber body 4, an upper sealing plate 5 is embedded on the top surface of the rubber body 4, a lower sealing plate 6 is embedded on the bottom surface of the rubber support body 2, a plurality of horizontal steel plates 7 are uniformly distributed in the rubber body 4, the horizontal steel plates 7 are connected with each other through a plurality of memory springs 8, each memory spring 8 is composed of two shape memory alloy wires forming a double-spiral structure, the rubber body 4 is a cylinder, each horizontal steel plate 7 is a circular plate, a lead core 9 is inserted in the middle of the rubber body 4, each memory spring 8 is centered on the lead core 9 and uniformly annularly arranged on the outer side of the horizontal steel plate 7, the upper connecting plate 1 and the lower connecting plate 3 are connected through a steel hinge 10, the upper connecting plate 1 and the lower connecting plate 3 are respectively connected with the upper sealing plate 5 and the lower sealing plate 6 through fixing bolts, the rubber support body 2 is integrally vulcanized and formed with the upper sealing plate 5 and the lower sealing plate 6, and the memory spring 8 is welded or bonded with the horizontal steel plate 7.
The utility model discloses the working process:
the utility model relates to a public road bridge roof beam shock insulation board-like rubber bearing is in the course of the work, and the memory spring that sets up between the horizontal steel sheet passes through memory alloy's high elasticity and high resilience, makes rubber bearing have good shock resistance, and can improve the anti horizontal deformability of support, and the residual deformation that produces after the recovery support receives vibrations improves the durability of support.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a public road bridge roof beam shock insulation board-like rubber support which characterized in that: including top connection board (1), rubber support body (2) and lower connecting plate (3) that top-down set gradually, rubber support body (2) include the rubber body (4), the top surface of the rubber body (4) has inlayed last shrouding (5), shrouding (6) down have been inlayed to the bottom surface of rubber support body (2), the inside evenly distributed of the rubber body (4) has a plurality of horizontal steel sheet (7), and is adjacent connect through a plurality of memory spring (8) between horizontal steel sheet (7), memory spring (8) comprise two shape memory alloy silk that form double helix structure.
2. The road bridge vibration-isolating plate type rubber bearing of claim 1, wherein: the rubber body (4) is a cylinder, the horizontal steel plate (7) is a circular plate, a lead core (9) is inserted into the middle of the rubber body (4), and the memory spring (8) is uniformly arranged on the outer side of the horizontal steel plate (7) in a surrounding mode by taking the lead core (9) as a center.
3. The road bridge vibration-isolating plate type rubber bearing of claim 2, wherein: the upper connecting plate (1) and the lower connecting plate (3) are connected through a steel hinge (10).
4. The road bridge vibration-isolating plate type rubber bearing of claim 1, wherein: the upper connecting plate (1) and the lower connecting plate (3) are respectively connected with the upper sealing plate (5) and the lower sealing plate (6) through fixing bolts.
5. The road bridge vibration-isolating plate type rubber bearing of claim 1, wherein: the rubber support body (2) is integrally vulcanized and formed with the upper sealing plate (5) and the lower sealing plate (6).
6. The road bridge vibration-isolating plate type rubber bearing of claim 1, wherein: the memory spring (8) and the horizontal steel plate (7) are welded or bonded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220214868.1U CN216838948U (en) | 2022-01-26 | 2022-01-26 | Highway bridge shock insulation plate type rubber support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220214868.1U CN216838948U (en) | 2022-01-26 | 2022-01-26 | Highway bridge shock insulation plate type rubber support |
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CN216838948U true CN216838948U (en) | 2022-06-28 |
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CN202220214868.1U Active CN216838948U (en) | 2022-01-26 | 2022-01-26 | Highway bridge shock insulation plate type rubber support |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115821733A (en) * | 2022-11-17 | 2023-03-21 | 四川九州城轨环境科技有限公司 | Shock absorption and isolation bridge support |
-
2022
- 2022-01-26 CN CN202220214868.1U patent/CN216838948U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115821733A (en) * | 2022-11-17 | 2023-03-21 | 四川九州城轨环境科技有限公司 | Shock absorption and isolation bridge support |
CN115821733B (en) * | 2022-11-17 | 2023-10-20 | 四川九州城轨环境科技有限公司 | Shock-absorbing and isolating bridge support |
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