CN218291569U

CN218291569U - Damping device for bridge support

Info

Publication number: CN218291569U
Application number: CN202221882217.6U
Authority: CN
Inventors: 郭德群
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-13
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a damping device for bridge beam supports, including roof, cassette and rubber pad, the gim peg is installed to roof upper end four corners department, the roof below is provided with the bottom plate, be provided with four lower margin bolts on the bottom plate, install the nut on the lower margin bolt. The beneficial effects are that: the utility model discloses a roof, bottom plate, cassette, connecting bolt and the rubber column that sets up adopt split type cassette to carry out spacing installation to the rubber column, can freely demolish one end and change the rubber column and maintain, need not demolish the device pile body, and it is very convenient to maintain the change to the convenience when having improved the device maintenance use.

Description

Damping device for bridge support

Technical Field

The utility model relates to a damping device technical field, concretely relates to a damping device for bridge beam supports.

Background

In the field of road construction, a bridge is the most important, a bridge support is an important connecting part of an upper structure and a lower structure of the bridge, is mainly used for supporting a bridge span structure and transmitting load of the bridge support to a pier and a bridge abutment, and is an important component of the bridge structure, and the bridge support needs a damping device for damping so as to ensure the safe use of the bridge support.

However, the existing damping device for the bridge bearing is lack of flexible installation and disassembly replacement functions, after the damping device is used for a long time, the inner damping rubber pad can be deformed and damaged, the damping device needs to be integrally detached during replacement, and the maintenance and the replacement are very inconvenient, so that the convenience of the device during maintenance and use is reduced, and therefore the problems are solved by the novel damping device for the bridge bearing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, the damping device for bridge beam supports is provided, the problem that the existing damping device for bridge beam supports lacks the functions of flexible installation and disassembly and replacement is solved, after the damping device is used for a long time, the damping rubber pad inside can deform and damage, the damping device needs to be disassembled wholly during replacement, the maintenance and the replacement are very inconvenient, and therefore the convenience of the device during maintenance and use is reduced.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a damping device for bridge beam supports, including roof, cassette and rubber pad, the gim peg is installed to roof upper end four corners department, the roof below is provided with the bottom plate, be provided with four rag pegs on the bottom plate, install the nut on the rag peg, the roof with all install on the bottom plate the cassette, the equipartition has the tie-bolt on the cassette, install between the cassette the rubber column, rubber column middle part is provided with the lead core, the lead core periphery is provided with the rubber pad, the lead core upper end is provided with the cushion, the lead core bottom is provided with down the cushion, the rubber pad periphery is provided with the protective sheath.

Furthermore, the fixing bolt is in threaded connection with the top plate, and the top plate is made of stainless steel.

By adopting the technical scheme, the fixing bolt is convenient for the mounting connection of the top plate and the bridge, and the top plate has higher strength and anti-corrosion effect.

Furthermore, the foundation bolt is in threaded connection with the bottom plate, and the nut is in threaded connection with the foundation bolt.

By adopting the technical scheme, the nut and the foundation bolt are matched for use, so that the bottom plate is conveniently connected with the external base in an installing manner

Further, the clamping seat is connected with the top plate and the bottom plate through the connecting bolt.

By adopting the technical scheme, the clamping seat adopts a split type design, so that the rubber column is convenient to install, replace and use.

Furthermore, the rubber column is connected with the clamping groove of the clamping seat, and the lead core is formed on the rubber column.

By adopting the technical scheme, the rubber column and the lead core play a role in shock absorption.

Furthermore, the rubber pad with the lead core is glued joint, the protective sheath with the rubber pad is glued joint.

Through adopting above-mentioned technical scheme, the rubber pad with the lead core cooperation is used, can play shock attenuation and energy absorption's effect, the protective sheath plays heat-resisting waterproof effect.

Furthermore, the upper rubber pad is connected with the rubber pad in an adhesive mode, and the lower rubber pad is connected with the rubber pad in an adhesive mode.

By adopting the technical scheme, the upper rubber mat and the lower rubber mat play a sealing role, so that the stable packaging of the rubber column is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving current damping device who is used for bridge beam supports lacks the function of nimble installation and dismantlement change, after long-time the use, inside vibration-damping rubber pad can produce deformation and damage, need wholly pull down damping device during the change, and it is very inconvenient to maintain the change to the problem of the convenience when having reduced the device maintenance use, the utility model discloses a roof, bottom plate, cassette, connecting bolt and the rubber post that set up adopt split type cassette to carry out spacing installation to the rubber post, can freely demolish one end and change the rubber post and maintain, need not demolish the device pile body, and it is very convenient to maintain the change, thereby has improved the convenience when device maintenance uses.

Drawings

Fig. 1 is a front view of a damping device for a bridge bearing according to the present invention;

fig. 2 is a main sectional view of a rubber column in a damping device for a bridge bearing.

The reference numerals are illustrated below:

1. a top plate; 2. a card holder; 3. a rubber pad; 4. a fixing bolt; 5. a connecting bolt; 6. gluing a rubber pad; 7. a lead core; 8. a protective sleeve; 9. a lower rubber cushion; 10. a base plate; 11. a foundation bolt; 12. a nut; 13. a rubber column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-2, in this embodiment, a damping device for a bridge support includes a top plate 1, a clamping seat 2, and a rubber pad 3, fixing bolts 4 are installed at four corners of an upper end of the top plate 1, a bottom plate 10 is disposed below the top plate 1, four foundation bolts 11 are disposed on the bottom plate 10, nuts 12 are installed on the foundation bolts 11, the clamping seat 2 is installed on each of the top plate 1 and the bottom plate 10, connecting bolts 5 are uniformly distributed on the clamping seat 2, rubber columns 13 are installed between the clamping seats 2, lead cores 7 are disposed in the middle of the rubber columns 13, the rubber pad 3 is disposed on the periphery of the lead cores 7, an upper rubber pad 6 is disposed on the upper end of the lead cores 7, a lower rubber pad 9 is disposed on the bottom end of the lead cores 7, and a protective sleeve 8 is disposed on the periphery of the rubber pad 3.

As shown in fig. 1-2, in this embodiment, the fixing bolt 4 is in threaded connection with the top plate 1, the top plate 1 is made of stainless steel, the fixing bolt 4 facilitates installation and connection of the top plate 1 and the bridge, the top plate 1 has high strength and an anti-corrosion effect, the bottom plate 10 is in threaded connection with the bottom plate 11, the nut 12 is in threaded connection with the bottom plate 11, so that the bottom plate 10 is connected with the installation and connection clamping seat 2 of the external base through the connecting bolt 5, the clamping seat 2 is in a split design, so that the rubber column 13 can be installed and replaced, the rubber column 13 is connected with a clamping groove of the clamping seat 2, the lead core 7 is formed on the rubber column 13, the rubber column 13 and the lead core 7 play a role in shock absorption, the rubber pad 3 is bonded with the lead core 7, the protective sleeve 8 is bonded with the rubber pad 3, the rubber pad 3 is used in cooperation with the lead core 7, the role in shock absorption and energy absorption, the protective sleeve 8 plays a role in heat resistance and water resistance, the rubber pad 6 and the rubber pad 3, the lower rubber pad 9 plays a role in sealing and sealing the rubber column 13.

The specific implementation process of this embodiment is as follows: when using, at first use gim peg 4 to carry out erection joint with the bottom junction of roof 1 with the bridge, it is fixed with bottom plate 10 and pedestal connection, rubber pad 3 in the rubber column 13, lead 7, go up cushion 6, lower cushion 9 and protective sheath 8 can play the effect of shock attenuation energy-absorbing, effectively play the cushioning effect to the bridge, when needs are changed rubber column 13, can use outside jack to support roof 1 and bottom plate 10 fixedly, demolish tie 5 after that, take off half cassette 2, go into cassette 2 with new rubber column 13 card again in, accomplish the change maintenance operation, convenient maintenance and the safe handling of the damping device of being convenient for.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a damping device for bridge beam supports which characterized in that: including roof (1), cassette (2) and rubber pad (3), gim peg (4) are installed to roof (1) upper end four corners department, roof (1) below is provided with bottom plate (10), be provided with four lower margin bolts (11) on bottom plate (10), install nut (12) on lower margin bolt (11), roof (1) with all install on bottom plate (10) cassette (2), the equipartition has connecting bolt (5) on cassette (2), install rubber column (13) between cassette (2), rubber column (13) middle part is provided with lead core (7), lead core (7) periphery is provided with rubber pad (3), lead core (7) upper end is provided with rubberizing pad (6), lead core (7) bottom is provided with down cushion (9), rubber pad (3) periphery is provided with protective sheath (8).

2. The damping device for a bridge bearer according to claim 1, wherein: the fixing bolt (4) is in threaded connection with the top plate (1), and the top plate (1) is made of stainless steel.

3. The damping device for a bridge bearer according to claim 1, wherein: the foundation bolt (11) is in threaded connection with the bottom plate (10), and the nut (12) is in threaded connection with the foundation bolt (11).

4. The damping device for a bridge bearer according to claim 1, wherein: the clamping seat (2) is connected with the top plate (1) and the bottom plate (10) through the connecting bolt (5).

5. The damping device for a bridge bearer according to claim 1, wherein: the rubber column (13) is connected with the clamping groove of the clamping seat (2), and the lead core (7) is formed on the rubber column (13).

6. The damping device for a bridge bearer according to claim 1, wherein: rubber pad (3) with lead core (7) splice, protective sheath (8) with rubber pad (3) splice.

7. The damping device for a bridge bearer according to claim 1, wherein: the upper rubber pad (6) is connected with the rubber pad (3) in an adhesive mode, and the lower rubber pad (9) is connected with the rubber pad (3) in an adhesive mode.