CN210827089U

CN210827089U - Bridge damping device

Info

Publication number: CN210827089U
Application number: CN201921170479.8U
Authority: CN
Inventors: 桂许兰
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-23
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a bridge damping device relates to bridge facility technical field, this bridge damping device, including upper bracket, block rubber and undersetting, the top and the bottom of block rubber are connected with the lower surface of upper bracket and the last fixed surface of undersetting respectively, the lower surface of upper bracket and the solid fixed ring of the equal fixedly connected with of upper surface of undersetting, and the block rubber is located two solid fixed ring's inside, two gu fixed ring's side surface all with the inner wall swing joint of flexible pipe, and the block rubber is located the inside of flexible pipe, two becket metal ring, two becket movable ring have been cup jointed in the position department that flexible pipe side surface corresponds two solid fixed ring respectively the activity, two becket is respectively through the side surface of two sets of fixed establishment fixed connection at flexible pipe. The utility model discloses a set up flexible pipe, becket, fixed establishment, clamping ring and annular groove, solved the problem that the block rubber on the plate rubber support of prior art exposes outside and accelerate the ageing speed of block rubber easily.

Description

Bridge damping device

Technical Field

The utility model relates to a bridge facility technical field specifically is a bridge damping device.

Background

In order to reduce the damage of the bridge structure caused by vibration, the method for damping the bridge structure which is easy to realize and effective mainly adopts a damping support, a plate type rubber support, a damping damper and the like, wherein the plate type rubber support is formed by combining a high damping rubber material and a steel plate for damping.

In the prior art, a rubber block on a common plate type rubber support is exposed outside, although the rubber block has certain ageing resistance, the external environment is changeable, the ageing speed of the rubber block exposed outside is easy to accelerate, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge damping device possesses the advantage that can protect the block rubber to solve the problem that the block rubber on the plate rubber support of prior art exposes the ageing speed of block rubber of accelerating easily in the outside.

For the purpose that realizes can protecting the block rubber, the utility model provides a following technical scheme: the utility model provides a bridge damping device, includes upper bracket, block rubber and undersetting, the top and the bottom of block rubber are connected with the lower surface of upper bracket and the last fixed surface of undersetting respectively, the lower surface of upper bracket and the solid fixed ring of the equal fixedly connected with of upper surface of undersetting, and the block rubber is located two solid fixed ring's inside, two gu fixed ring's side surface all with the inner wall swing joint of flexible pipe, and the block rubber is located the inside of flexible pipe, two becket metal rings, two are cup jointed in the activity respectively in the position department that flexible pipe side surface corresponds two solid fixed ring the becket metal ring is through the side surface of two sets of fixed establishment fixed connection at flexible pipe respectively.

Further, two equal fixedly connected with clamping ring in side of becket inner wall, two the position department that solid fixed ring side surface corresponds the becket has all seted up the annular groove, the side surface at flexible pipe top and the side surface of bottom are through two clamping rings difference fixed connection in the inside of two annular grooves.

Furthermore, the side face of the inner wall of the pressure ring is a curved surface, and the shape of the pressure ring is matched with that of the annular groove.

Further, fixed establishment includes first connecting seat, second connecting seat, fixed axle, fixed block, screw rod and nut, the equal fixed connection of first connecting seat and second connecting seat is at the side surface of same becket, and first connecting seat is located the left side of second connecting seat, first connecting seat and second connecting seat all are located the back of becket, the fixed block activity cup joints on second connecting seat inner wall fixed connection's fixed axle surface, the left side of fixed block and the right-hand member fixed connection of screw rod, and the surface of screw rod and the inner wall swing joint of first connecting seat, the surface of screw rod and the inner wall threaded connection of nut, and the right side of nut and the left side swing joint of first connecting seat.

Further, two the solid fixed ring all fixes the lower surface at the upper bracket and the upper surface of undersetting respectively through the welding.

Compared with the prior art, the utility model provides a bridge damping device possesses following beneficial effect: this bridge damping device, through setting up flexible pipe, the becket, fixed establishment, clamping ring and annular groove, live with flexible pipe parcel through the round around the rubber block, flexible pipe is owing to can stretch out and draw back, can not influence the deformation of rubber block, thereby can not influence the shock attenuation effect, fix the becket at flexible pipe top edge and bottom edge through fixed establishment, external rainwater, easy corrosive liquid and dust are just difficult to get into the inside of flexible pipe, thereby protect the rubber block, the fast effect of protection rubber has been reached, the problem of the rubber block ageing speed of accelerating easily in the outside is exposed to the rubber block on having solved prior art plate rubber support.

Description of the drawings,

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention;

FIG. 4 is a top cross-sectional view of the metal ring of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 4 according to the present invention.

In the figure: 1-upper support; 2-a rubber block; 3-a lower support; 4-fixing the ring; 5-a telescopic pipe; 6-a metal ring; 7-a fixing mechanism; 701-a first connecting seat; 702-a second connection receptacle; 703-a fixed shaft; 704-fixed block; 705-screw; 706-a nut; 8-pressing a ring; 9-annular groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a bridge damping device comprises an upper support 1, a rubber block 2 and a lower support 3, wherein the top and the bottom of the rubber block 2 are respectively fixedly connected with the lower surface of the upper support 1 and the upper surface of the lower support 3, the lower surface of the upper support 1 and the upper surface of the lower support 3 are respectively fixedly connected with a fixing ring 4, the rubber block 2 is located inside the two fixing rings 4, the side surfaces of the two fixing rings 4 are respectively movably connected with the inner wall of a telescopic tube 5, the rubber block 2 is located inside the telescopic tube 5, two metal rings 6 are respectively movably sleeved at the positions of the side surface of the telescopic tube 5 corresponding to the two fixing rings 4, and the two metal rings 6 are respectively and fixedly connected with the side surface of the telescopic tube 5 through two groups of fixing.

Concretely, the equal fixedly connected with clamping ring 8 in side of two 6 inner walls of becket, annular groove 9 has all been seted up to the position department that two solid fixed ring 4 side surfaces correspond becket 6, and the side surface at flexible pipe 5 top and the side surface of bottom are through two clamping rings 8 fixed connection respectively in the inside of two annular groove 9.

In this embodiment, the extension tube 5 is pressed in the annular groove 9 by matching the annular groove 9 with the press ring 8, so that outside rainwater, corrosive liquid and dust can hardly enter the interior of the extension tube 5.

Specifically, the side surface of the inner wall of the pressing ring 8 is a curved surface, and the shape of the pressing ring 8 is matched with the shape of the annular groove 9.

In this embodiment, the contact area between the extension tube 5 and the fixing ring 4 is increased, so that the sealing effect is better.

Specifically, the fixing mechanism 7 includes a first connecting seat 701, a second connecting seat 702, a fixing shaft 703, a fixing block 704, a screw 705 and a nut 706, the first connecting seat 701 and the second connecting seat 702 are both fixedly connected to the side surface of the same metal ring 6, the first connecting seat 701 is located on the left side of the second connecting seat 702, the first connecting seat 701 and the second connecting seat 702 are both located on the back side of the metal ring 6, the fixing block 704 is movably sleeved on the surface of the fixing shaft 703 fixedly connected to the inner wall of the second connecting seat 702, the left side of the fixing block 704 is fixedly connected to the right end of the screw 705, the surface of the screw 705 is movably connected to the inner wall of the first connecting seat 701, the surface of the screw 705 is in threaded connection with the inner wall of the nut 706, and the right side of the nut 706 is movably connected to the left.

In this embodiment, by rotating the screw 705 around the fixing shaft 703, when the nut 706 is mounted, it is only necessary to rotate the nut 706, and the nut 706 is rotated by a wrench while the nut is not fixed by the wrench screw 705.

Specifically, the two fixing rings 4 are fixed to the lower surface of the upper support 1 and the upper surface of the lower support 3, respectively, by welding.

In this embodiment, upper bracket 1 is fixed with the beam slab of bridge, and lower support 3 is fixed with the top of pier, through with two solid fixed ring 4 weld respectively on upper bracket 1 and lower support 3, structural strength is high.

The utility model discloses a theory of operation and use flow: when using, live with flexible pipe 5 through the round around block rubber 2 and live it parcel, make screw rod 705 and fixed block 704 rotate to the inside of first connecting seat 701 around fixed axle 703, rotate nut 706, thereby make becket 6 fix flexible pipe 5 open-top and bottom opening, press flexible pipe 5 in annular groove 9 through annular groove 9 and the cooperation of clamping ring 8, external rainwater, perishable liquid and dust just are difficult in order to get into the inside of flexible pipe 5, thereby protect block rubber 2, because flexible pipe 5 can stretch out and draw back, thereby can not influence the deformation of block rubber 2, thereby can not influence the shock attenuation effect, protect block rubber 2 simultaneously at the shock attenuation effect that does not influence block rubber 2.

To sum up, this bridge damping device through setting up flexible pipe 5, becket 6, fixed establishment 7, clamping ring 8 and annular groove 9, has solved the problem that the block rubber 2 on the plate rubber support of prior art exposes the speed that blocks rubber 2 ages in the outside is accelerated easily.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge damping device, includes upper bracket, block rubber and undersetting, the top and the bottom of block rubber are connected its characterized in that with the lower surface of upper bracket and the last fixed surface of undersetting respectively: the lower surface of upper bracket and the equal fixedly connected with of upper surface of undersetting solid fixed ring, and the block rubber is located two solid fixed ring's inside, two gu fixed ring's side surface all with the inner wall swing joint of flexible pipe, and the block rubber is located the inside of flexible pipe, two becket metal rings, two are cup jointed in the activity respectively in the position department that flexible pipe side surface corresponds two solid fixed ring, two the metal ring is respectively through the side surface of two sets of fixed establishment fixed connection at flexible pipe.

2. The bridge damping device of claim 1, wherein: two equal fixedly connected with clamping ring in side of becket inner wall, two the position department that solid fixed ring side surface corresponds the becket has all seted up the annular groove, the side surface at flexible pipe top and the side surface of bottom are through two clamping rings difference fixed connection in the inside of two annular grooves.

3. The bridge damping device of claim 2, wherein: the side of the inner wall of the pressing ring is a curved surface, and the shape of the pressing ring is matched with that of the annular groove.

4. The bridge damping device of claim 1, wherein: fixed establishment includes first connecting seat, second connecting seat, fixed axle, fixed block, screw rod and nut, the equal fixed connection of first connecting seat and second connecting seat is at the side surface of same becket, and first connecting seat is located the left side of second connecting seat, first connecting seat and second connecting seat all are located the back of becket, the fixed block activity cup joints on second connecting seat inner wall fixed connection's fixed axle surface, the left side of fixed block and the right-hand member fixed connection of screw rod, and the surface of screw rod and the inner wall swing joint of first connecting seat, the surface of screw rod and the inner wall threaded connection of nut, and the right side of nut and the left side swing joint of first connecting seat.

5. The bridge damping device of claim 1, wherein: two the solid fixed ring all fixes the lower surface at the upper bracket and the upper surface of undersetting respectively through the welding.