CN208293401U

CN208293401U - A kind of dedicated earthquake isolating equipment of bridge

Info

Publication number: CN208293401U
Application number: CN201820887807.5U
Authority: CN
Inventors: 刘沭
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-08
Filing date: 2018-06-08
Publication date: 2018-12-28
Anticipated expiration: 2028-06-08

Abstract

The utility model discloses a kind of dedicated earthquake isolating equipments of bridge, including bottom plate, corresponding position is rotatably connected to the first rotating wheel at the top of bottom plate, the surface scrolls of first rotating wheel are connected with shock absorbing plate, the second rotating wheel is fixedly connected at the top of shock absorbing plate, the corresponding two sides in the bottom of middle plate and the top of bottom plate are rotatably connected to ball head universal, ball head universal surface is fixedly connected with pole between corresponding two sides, the bottom of top plate and be located at guide post surface be fixedly connected with damping spring, top plate bottom center is rotatably connected to rotating bar, the rotating bar is rotatably connected to sliding shoe far from one end of top plate, the surface side of sliding shoe is fixedly connected with compressed spring, the utility model relates to technical field of isolation.A kind of dedicated earthquake isolating equipment of bridge has achieved the effect that vertical and horizontal shock insulation simultaneously, simple and reasonable, easy to use, realizes many-sided shock insulation, is protected comprehensively, reduce security risk, improve security performance.

Description

A kind of dedicated earthquake isolating equipment of bridge

Technical field

Utility model is related to technical field of isolation, specially a kind of dedicated earthquake isolating equipment of bridge.

Background technique

Seismic isolation technology: the substrate of structures or the isolation of some position setting earthquake isolating equipment or dissipation seismic energy, to avoid Or transmission of the seismic energy to superstructure is reduced, and mitigating structural vibration reaction, building only occurs compared with light exercise and deformation, Building safety when to ensure earthquake, violent earthquake are one of the serious natural calamity for threatening the mankind, horizontal seismic isolation structural body System passes through the natural vibration period for extending superstructure and structural damping, reduces the earthquake response of structure, it is ensured that superstructure is big It still can be at elastic stage when earthquake, or be maintained at the A-stage of elastic-plastic deformation, seismic isolation technology not only ensure that structure sheet The safety of body also protects inside configuration equipment, facility damage.Current existing bridge earthquake isolating equipment using rubber pad into Row damping, buffering, when being subjected to strong wind, earthquake external force operation, due to rubber pad can only level of isolation direction external force, it is right The external force effect of vertical direction is bad, small to the irregular external force effect such as strong wind, earthquake, is easy to build steel construction Build, bridge structure damages, and structure is complicated, inconvenient to use.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of dedicated earthquake isolating equipment of bridge, solves shock insulation function Can single problem, it is simple and reasonable, it is easy to use, realize the effect of many-sided shock insulation external force, vertical and horizontal comprehensively into Row protection, improves security performance.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of dedicated shock insulation dress of bridge It sets, including bottom plate, corresponding position is rotatably connected to the first rotating wheel, the table of first rotating wheel at the top of the bottom plate Face rolls and is connected with shock absorbing plate, and the bottom of the shock absorbing plate offers the first arc-shaped rolling compatible with the first rotating wheel Slot is fixedly connected with the second rotating wheel at the top of the shock absorbing plate, offers at the top of the shock absorbing plate and the second rotating wheel phase Second arc-shaped rolling groove of adaptation, is rotatably connected to middle plate at the center of second rotating wheel, the bottom of the middle plate with The corresponding two sides in the top of bottom plate are rotatably connected to ball head universal, the corresponding two sides in the ball head universal surface it Between be fixedly connected with pole, corresponding position is fixedly connected to guide post, the surface of the guide post at the top of the middle plate Top slide is connected with top plate, the bottom of the top plate and surface for being located at guide post is fixedly connected with damping spring, described to subtract Shake is fixedly connected at the top of spring one end and middle plate far from top plate, and the top plate bottom center is rotatably connected to rotating bar, The rotating bar is rotatably connected to sliding shoe far from one end of top plate, and the surface phase with sliding shoe is offered at the top of the middle plate The sliding groove of adaptation, the surface side of the sliding shoe are fixedly connected with compressed spring, and the compressed spring is far from sliding shoe The inner wall side that one end is adapted sliding groove with sliding shoe surface is fixedly connected.

Preferably, rotation slot compatible with the first rotating wheel is offered at the top of the bottom plate.

Preferably, the bottom of the middle plate offers rotation slot compatible with the second rotating wheel.

Preferably, the corresponding position in top of the bottom and bottom plate of the middle plate is offered mutually fits with ball head universal The bulb groove matched.

Preferably, the surface of the top plate offers sliding eye compatible with guide post.

Preferably, the corresponding position in bottom at the top and top plate of the middle plate is offered is adapted with damping spring Fixing groove.

(3) beneficial effect

The utility model provides a kind of dedicated earthquake isolating equipment of bridge.Have it is following the utility model has the advantages that

(1), the dedicated earthquake isolating equipment of the bridge is rotatably connected to the first rotation by position corresponding at the top of bottom plate Wheel, the surface scrolls of the first rotating wheel are connected with shock absorbing plate, the second rotating wheel, the bottom of middle plate are fixedly connected at the top of shock absorbing plate Portion two sides corresponding with the top of bottom plate are rotatably connected to ball head universal, the corresponding two sides in ball head universal surface it Between be fixedly connected with pole, achieved the effect that lateral shock insulation, it is simple and reasonable, it is easy to use, realize to it is lateral every Shake, effectively just bumper and absorbing shock, improve security performance.

(2), the dedicated earthquake isolating equipment of the bridge, the bottom by top plate and the surface positioned at guide post are fixedly connected with damping Spring, top plate bottom center are rotatably connected to rotating bar, and the rotating bar is rotatably connected to sliding shoe far from one end of top plate, The surface side of sliding shoe is fixedly connected with compressed spring, has achieved the effect that longitudinal shock insulation, simple and reasonable, user Just, it realizes to longitudinal shock insulation, effectively just bumper and absorbing shock, improves security performance.

Detailed description of the invention

Fig. 1 is the utility model structure chart；

Fig. 2 is shock absorbing plate right view；

Fig. 3 is partial enlarged view at A in Fig. 1.

In figure: 1 bottom plate, 2 first rotating wheels, 3 shock absorbing plates, 4 first arc-shaped rolling grooves, 5 second rotating wheels, 6 second circles Arc rolling groove, plate, 8 ball head universals, 9 poles, 10 guide posts, 11 top plates, 12 damping springs, 13 rotating bars, 14 slidings in 7 Block, 15 compressed springs.

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 without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of dedicated earthquake isolating equipment of bridge, including bottom plate 1, the corresponding position in 1 top of bottom plate is rotatably connected to the first rotating wheel 2, and the top of bottom plate 1 offers and the first rotating wheel 2 Compatible rotation slot, the surface scrolls of the first rotating wheel 2 are connected with shock absorbing plate 3, and the bottom of shock absorbing plate 3 offers and first turn The arc-shaped rolling groove 4 of driving wheel 2 compatible first, the top of shock absorbing plate 3 is fixedly connected with the second rotating wheel 5, the top of shock absorbing plate 3 Portion offers second arc-shaped rolling groove 6 compatible with the second rotating wheel 5, is rotatably connected at the center of the second rotating wheel 5 Middle plate 7, the bottom of middle plate 7 offer rotation slot compatible with the second rotating wheel 5, the bottom of middle plate 7 and the top phase of bottom plate 1 Corresponding two sides are rotatably connected to ball head universal 8, and the corresponding position in top of the bottom and bottom plate 1 of middle plate 7 opens up There is bulb groove compatible with ball head universal 8,8 surface of ball head universal is fixedly connected with pole between corresponding two sides 9, the corresponding position in 7 top of middle plate is fixedly connected to guide post 10, and the surface of top plate 11 offers suitable with 10 phase of guide post The sliding eye matched, the surface crown of guide post 10 slidably connect top plate 11, the bottom of top plate 11 and the table for being located at guide post 10 Face is fixedly connected with damping spring 12, and the corresponding position in bottom at the top and top plate 11 of middle plate 7 offers and damping bullet The compatible fixing groove of spring 12, the one end of damping spring 12 far from top plate 11 are fixedly connected with the top of middle plate 7,11 bottom of top plate It is rotatably connected to rotating bar 13 at center and positioned at corresponding position, rotating bar 13 is rotatablely connected far from one end of top plate 11 There is sliding shoe 14, the top of middle plate 7 offers sliding groove compatible with the surface of sliding shoe 14, the surface side of sliding shoe 14 It is fixedly connected with compressed spring 15, the one end of compressed spring 15 far from sliding shoe 14 is adapted sliding groove with 14 surface of sliding shoe Inner wall side is fixedly connected.

In use, the first rotating wheel 2 and the second rotating wheel 5 are respectively in shock absorbing plate 3 at this time first when earthquake oscillation crosswise Bottom and top roll, effectively to earthquake oscillation crosswise carry out damping, buffering, have the function that protection, when earthquake longitudinally shake When dynamic, damping spring 12 is compressed under the action of middle plate 7 and top plate 11 at this time, and with regard to row buffering, while top plate 11 moves downward When, it drives rotating bar 13 to rotate, so that sliding shoe 14 be driven to slide, to be compressed to compressed spring 15, while playing slow Punching effect.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or equipment for including element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of dedicated earthquake isolating equipment of bridge, including bottom plate (1), it is characterised in that: corresponding position at the top of the bottom plate (1) It is rotatably connected to the first rotating wheel (2), the surface scrolls of first rotating wheel (2) are connected with shock absorbing plate (3), the shock absorbing The bottom of plate (3) offers the first arc-shaped rolling groove (4) compatible with the first rotating wheel (2), the top of the shock absorbing plate (3) Portion is fixedly connected with the second rotating wheel (5), is offered at the top of the shock absorbing plate (3) compatible with the second rotating wheel (5) Two arc-shaped rolling grooves (6) are rotatably connected to middle plate (7) at the center of second rotating wheel (5), the bottom of the middle plate (7) Portion two sides corresponding with the top of bottom plate (1) are rotatably connected to ball head universal (8), ball head universal (8) surface It is fixedly connected between corresponding two sides pole (9), corresponding position is fixedly connected to guiding at the top of the middle plate (7) The surface crown of column (10), the guide post (10) slidably connects top plate (11), the bottom of the top plate (11) and be located at lead It is fixedly connected with damping spring (12) to the surface of column (10), the damping spring (12) one end and middle plate far from top plate (11) (7) it is fixedly connected at the top of, top plate (11) bottom center is rotatably connected to rotating bar (13), and the rotating bar (13) is remote One end from top plate (11) is rotatably connected to sliding shoe (14), is offered at the top of the middle plate (7) and the table of sliding shoe (14) The surface side of the compatible sliding groove in face, the sliding shoe (14) is fixedly connected with compressed spring (15), the compressed spring (15) one end far from sliding shoe (14) is fixedly connected with the inner wall side that sliding shoe (14) surface is adapted sliding groove.

2. the dedicated earthquake isolating equipment of a kind of bridge according to claim 1, it is characterised in that: opened at the top of the bottom plate (1) Equipped with rotation slot compatible with the first rotating wheel (2).

3. the dedicated earthquake isolating equipment of a kind of bridge according to claim 1, it is characterised in that: open the bottom of the middle plate (7) Equipped with rotation slot compatible with the second rotating wheel (5).

4. the dedicated earthquake isolating equipment of a kind of bridge according to claim 1, it is characterised in that: the bottom of the middle plate (7) and The corresponding position in top of bottom plate (1) offers and ball head universal (8) compatible bulb groove.

5. the dedicated earthquake isolating equipment of a kind of bridge according to claim 1, it is characterised in that: open on the surface of the top plate (11) Equipped with sliding eye compatible with guide post (10).

6. the dedicated earthquake isolating equipment of a kind of bridge according to claim 1, it is characterised in that: the top of the middle plate (7) and The corresponding position in bottom of top plate (11) offers and damping spring (12) compatible fixing groove.