CN208899317U - A kind of two-way sliding benzvalene form shock mount of bridge - Google Patents

A kind of two-way sliding benzvalene form shock mount of bridge Download PDF

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Publication number
CN208899317U
CN208899317U CN201821582259.1U CN201821582259U CN208899317U CN 208899317 U CN208899317 U CN 208899317U CN 201821582259 U CN201821582259 U CN 201821582259U CN 208899317 U CN208899317 U CN 208899317U
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China
Prior art keywords
ring
damping
plate
bottom plate
steel basin
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CN201821582259.1U
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Inventor
杨魁
张镭
王帅
谭岱云
伍小平
贾明芬
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Yunnan Advanced Elasticity Industry Innovation Research Institute Co ltd
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APPLIED TECHNOLOGY RESEARCH INSTITUTE OF YUNNAN COAL CHEMICAL INDUSTRY
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Abstract

The utility model discloses a kind of two-way sliding benzvalene form shock mounts of bridge, it is desirable to provide a kind of two-way sliding benzvalene form shock mount for the bridge that anti-seismic performance is good.It includes the bottom plate that upper end is provided with steel basin ring, the rubber slab being placed in steel basin ring, it is placed in steel basin ring, the supporting steel plate positioned at rubber slab upper end, it is set to the sealing copper ring at the outer rim of rubber slab upper end and with end in contact under supporting steel plate, it is set to the tetrafluoro plate of supporting steel plate upper end, lower end is provided with the cover board that mirror face stainless steel plate and mirror face stainless steel plate are contacted with tetrafluoro plate;The outer rim of the bottom plate and the outer rim of cover board are all larger than the outer diameter of steel basin ring;Its further include be arranged on steel basin ring, the damping ring element concentric with steel basin ring;The damping ring element includes at least two damping glue-lines, and the framework ring of the adjacent damping glue-line of connection and two are located at the connection ring on both ends damping glue-line;The damping ring element is integrated, and the connection ring at both ends is connected with bottom plate and cover board respectively.

Description

A kind of two-way sliding benzvalene form shock mount of bridge
Technical field
The utility model relates to technical field of bridge engineering, more particularly, to a kind of two-way sliding benzvalene form damping of bridge Support.
Background technique
Bridge is generally made of superstructure, substructure, support and attached structure, and superstructure is also known as spanning knot Structure is across the primary structure of obstacle;Substructure includes abutment, bridge pier and basis.Bridge pad is connection bridge top knot The important feature component of structure and substructure, between bridge and pinner, he can by bridge superstructure bear load and Deformation (displacement and angle turn) reliably passes to bridge substructure, is the important load transfer device of bridge.Bridge pad has fixation Support and two kinds of movable bearing support, movable bearing support includes unidirectional slip support abutment and two-way slip support abutment again.
Existing two-way slip support abutment is due to design problem, and in earthquake disaster, seismic force is transmitted to by bridge buttress Top beam, the loads change due to seismic force relative to wind load, vehicle driving have very high active force, speed and frequency Higher feature, the bridge of conventional two-way sliding pot bearing support is when meeting with earthquake disaster, due to not effective antidetonation Ability, beam is easily out of control to cause bridge to topple.At the same time, vehicle driving, wind load variation cause bridge upper beam structure Vibration, sliding occur for part, cannot return to normal position for a long time after beam sliding, cause bridge force-bearing to change, cause The member stress such as wall pier are uneven, cause the risks such as to tilt, collapse, and can reduce the service life of bridge.
Utility model content
The purpose of this utility model is intended to overcome the prior art existing deficiency in terms of antidetonation, and providing one kind can be improved Service life, the two-way sliding benzvalene form shock mount of the good bridge of anti-seismic performance.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of two-way sliding benzvalene form shock mount of bridge, the bottom plate of steel basin ring is provided with including upper end, is placed in steel Rubber slab in basin ring is placed in steel basin ring, the supporting steel plate positioned at rubber slab upper end, is set to rubber slab upper end outer rim Place and the sealing copper ring with end in contact under supporting steel plate, are set to the tetrafluoro plate of supporting steel plate upper end, lower end is provided with mirror surface not The cover board that rust steel plate and mirror face stainless steel plate are contacted with tetrafluoro plate;The outer rim of the bottom plate and the outer rim of cover board are all larger than steel basin The outer diameter of ring;Its further include be arranged on steel basin ring, the damping ring element concentric with steel basin ring;The damping ring element includes extremely Few two damp glue-line, and the framework ring of the adjacent damping glue-line of connection and two are located at the connection ring on both ends damping glue-line;Institute It states damping ring element to be integrated, the connection ring at both ends is connected with bottom plate and cover board respectively.
Preferably, the connection ring at the damping ring element both ends passes through dormant bolt respectively and connect with bottom plate and cover board.
Preferably, the damping glue-line is made of the natural rubber or artificial rubber of high-damping.
Preferably, the damping glue-line, connection ring and framework ring end face adjacent to each other are using bonding.
Preferably, the bottom plate and cover board are rectangular slab.
Preferably, the steel basin ring and bottom plate are using welded connecting.
Compared with prior art, the utility model has the advantages that
The utility model is provided with the damping ring element for having high damping properties in the holder, will during geological process Energy-dissipating and shock-absorbing effect is played, the seismic energy for being transmitted to top beam by bridge buttress is greatly reduced and weakens.Meanwhile in bridge When beam generates shaking, vibration because of seismic force effects, the high-damping ring element of support is by shaking, vibration, the sliding to beam Reversed restraining function is generated, substantially weakens and reduces and shake, vibration, slide amplitude, while the period for extending vibration reduces vibration Frequency makes the vibration, shaking, sliding of beam in slave mode, prevents from toppling.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the vertical view partial cutaway view of Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.In the following description, in order to clearly demonstrate originally The structure and working method of utility model will be described on the basis of attached drawing by many Directional words, but should be incited somebody to action The Word Understandings such as "front", "rear", "left", "right", "upper", "lower" are not construed as word of limitation for convenience of term.
The two-way sliding benzvalene form shock mount of bridge shown in Fig. 1-2, the bottom plate 2 of steel basin ring 10 is provided with including upper end, The rubber slab 9 being placed in steel basin ring 10 is placed in steel basin ring 10, the supporting steel plate 7 positioned at 9 upper end of rubber slab, is set to Sealing copper ring 8 at 9 upper end outer rim of rubber slab and with the lower end in contact of supporting steel plate 7, is set to the tetrafluoro of 7 upper end of supporting steel plate Plate 6, lower end are provided with the cover board 1 that mirror face stainless steel plate 5 and mirror face stainless steel plate 5 are contacted with tetrafluoro plate 6;Outside the bottom plate 2 The outer rim of edge and cover board 1 is all larger than the outer diameter of steel basin ring 10;It further includes being arranged on steel basin ring 10, being concentric with steel basin ring 10 Damp ring element;The damping ring element includes at least two damping glue-lines 14, connects the framework ring 13 of adjacent damping glue-line 14, with And two be located at both ends damping glue-line 14 on connection ring 12;The damping ring element is integrated, the connection ring at both ends 12 are connected with bottom plate 2 and cover board 1 respectively.
In the present embodiment, the damping glue-line is three, and with this corresponding, the framework ring is two, it is clear that resistance The quantity of Buddhist nun's glue-line can reasonably be increased and decreased according to parameters such as material, the sizes of damping glue-line.The damping ring element both ends Connection ring 12 connect with bottom plate 2 and cover board 1 by dormant bolt 11 respectively, bottom plate 2 and cover board 1 are respectively provided with the countersunk head of connection Hole, it is clear that the common connection types such as riveting also can be used.
The damping glue-line 14 can be used the satisfactory material such as natural rubber or artificial rubber of high-damping and be made.
The damping glue-line 14, connection ring 12 and the end face adjacent to each other of framework ring 13 have production preferably using bonding Advantage at low cost, it is clear that can also be used and be spirally connected or rivet.
The bottom plate 2 and cover board 1 are rectangular slab, it is clear that the suitable shapes such as circular slab can also be used, specifically needed with designing Subject to asking.
The steel basin ring 10 and bottom plate 2 are using being welded to connect, it is clear that the molding modes such as machining can also be used, pour and being made Integral piece.
As shown in Figure 1, bottom plate is connected by connecting elements 3 with the built-in fitting being embedded in bridge buttress, cover board when installation Installation is connect with the built-in fitting in the beam of top by connector 4.Cover board lower surface is welded with extremely low stainless of coefficient of friction Steel mirror panel, and and lower part by steel basin ring, rubber slab, sealing copper ring, supporting steel plate and tetrafluoro board group at play a supportive role It is connectionless between overall structure, it can freely mutually sliding under external force;Without even between cover board and steel basin ring, tetrafluoro friction plate It connects, it is freely slidable;Cover board is connected to form a whole with bottom plate by damping ring element, the non-traditional common pot bearing of product Cover board and the mutually independent separate structure of bottom plate;Damping ring element is connection ring and the laminated construction for damping glue-line, and is passed through Vulcanizing binding material vulcanization becomes an overall structure, and ring element is damped in stress to be deformed along Impact direction, simultaneously Reaction force is generated in the opposite direction of active force;It damps ring element and steel basin interannular reserves certain space, by basin ring center Shun Qiao, vertical bridge direction center line in basin ring outer and damping glue-line between intersection point at a distance from, be that this shock mount is permitted Perhaps design slidably shift value;Position-limiting action, i.e. upper component are played to upper component sliding simultaneously in damping ring element both ends When reaching design maximum along any direction sliding displacement, in the damping glue-line upper junction plate of glide direction opposite direction along with Support basin ring outer is tangent, the system that can not further transfinite sliding.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of two-way sliding benzvalene form shock mount of bridge is provided with the bottom plate (2) of steel basin ring (10) including upper end, place In the rubber slab (9) in steel basin ring (10), it is placed in steel basin ring (10), is located at the supporting steel plate (7) of rubber slab (9) upper end, It is set at the outer rim of rubber slab (9) upper end and the sealing copper ring (8) with end in contact under supporting steel plate (7), is set to supporting steel plate (7) the tetrafluoro plate (6) of upper end, lower end is provided with mirror face stainless steel plate (5) and mirror face stainless steel plate (5) is contacted with tetrafluoro plate (6) Cover board (1);It is characterized by: the outer rim of the bottom plate (2) and the outer rim of cover board (1) are all larger than the outer diameter of steel basin ring (10); Its further include be arranged on steel basin ring (10), the damping ring element concentric with steel basin ring (10);The damping ring element includes extremely Few two damping glue-line (14) connects the framework ring (13) of adjacent damping glue-line (14) and two is located at both ends damping glue-line (14) connection ring (12) on;The damping ring element is integrated, the connection ring (12) at both ends respectively with bottom plate (2) and lid Plate (1) is connected.
2. the two-way sliding benzvalene form shock mount of bridge according to claim 1, it is characterised in that: the damping ring element The connection ring (12) at both ends is connect by dormant bolt (11) with bottom plate (2) and cover board (1) respectively.
3. the two-way sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the damping glue Layer (14) is made of the natural rubber or artificial rubber of high-damping.
4. the two-way sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the damping glue Layer (14), connection ring (12) and framework ring (13) end face adjacent to each other are using bonding.
5. the two-way sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the bottom plate (2) And cover board (1) is rectangular slab.
6. the two-way sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the steel basin ring (10) with bottom plate (2) using welded connecting.
CN201821582259.1U 2018-09-27 2018-09-27 A kind of two-way sliding benzvalene form shock mount of bridge Active CN208899317U (en)

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Application Number Priority Date Filing Date Title
CN201821582259.1U CN208899317U (en) 2018-09-27 2018-09-27 A kind of two-way sliding benzvalene form shock mount of bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821582259.1U CN208899317U (en) 2018-09-27 2018-09-27 A kind of two-way sliding benzvalene form shock mount of bridge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108951410A (en) * 2018-09-27 2018-12-07 云南煤化工应用技术研究院 A kind of two-way sliding benzvalene form shock mount of bridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108951410A (en) * 2018-09-27 2018-12-07 云南煤化工应用技术研究院 A kind of two-way sliding benzvalene form shock mount of bridge

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Address after: 650212 Yunzhong New Area Airport Industrial Park Tongkang Road Elastic Body Innovation Park, Kunming City, Yunnan Province

Patentee after: Yunnan Advanced Elasticity Industry Innovation Research Institute Co.,Ltd.

Country or region after: China

Address before: No. 69 Baiyun Road, Xinying Community, Kunming City, Yunnan Province

Patentee before: APPLIED TECHNOLOGY Research Institute OF YUNNAN COAL CHEMICAL INDUSTRY

Country or region before: China