CN211897817U

CN211897817U - Anti-seismic support for road and bridge

Info

Publication number: CN211897817U
Application number: CN201922000288.3U
Authority: CN
Inventors: 史锦飞; 关虎生; 李兴政; 李优峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-11-10
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an anti-seismic support of a road and a bridge, which comprises a fixed steel plate, wherein two-way damping devices are fixedly arranged on the left side and the right side of the upper surface of the fixed steel plate, the tops of the two-way damping devices are respectively and fixedly connected with the left side and the right side of the lower surface of a supporting steel plate, and each two-way damping device comprises a damping cavity, a first damping spring and a second damping spring; the damping cavity is internally and horizontally and fixedly provided with a fixed plate in the middle, the upper surface of the fixed plate is fixedly connected with a first damping spring, the top of the first damping spring is fixedly connected with the lower surface of a first spring plate, and the middle part of the upper surface of the first spring plate is fixedly connected with an upper supporting rod in a vertical mode. The utility model discloses a first damping spring and second damping spring in the two-way damping device can carry out the shock attenuation power consumption in two directions from the top down at absorbing in-process, and the shock attenuation is effectual, and the energy-absorbing is efficient, further improvement this shock-proof support's antidetonation effect.

Description

Anti-seismic support for road and bridge

Technical Field

The utility model relates to a road and bridge antidetonation technical field specifically is a road and bridge's antidetonation support.

Background

The bridge is also a basic facility in daily life, and the seismic performance of the bridge becomes a part of the great weight in the design of the bridge. A reasonable and effective anti-seismic measure is taken for a bridge, and an anti-seismic support is usually arranged between a main beam and a pier, and the support is a structural vibration reduction element which is widely applied in engineering construction, particularly bridge engineering.

Notice No. is CN206873279U, disclose a bridge anti-seismic support, including the bridge pier body, the top of the bridge pier body is provided with the strengthening rib, the both sides of strengthening rib are provided with the bridge pillar, the bottom of bridge pillar is provided with the damping spring pad, the top of bridge pillar is provided with the supporting seat, the inside of supporting seat is provided with the buffer block, the bottom of buffer block is provided with the snubber block, the top of strengthening rib is provided with the bridge plate, the bottom of bridge plate is provided with shock insulation buffer, one side of bridge plate is provided with first fixed iron cable, the opposite side of bridge plate is provided with the fixed iron cable of second.

Above-mentioned utility model has following defect in the in-process of using: 1. the utility model discloses above-mentioned simple structure can not play fine support buffering effect. 2. Above-mentioned utility model can not play fine shock attenuation buffering effect, and the shock attenuation nature is poor to it is not practical. Therefore, an earthquake-proof support for roads and bridges is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge's antidetonation support has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic support of a road and a bridge comprises a fixed steel plate, wherein two-way damping devices are fixedly arranged on the left side and the right side of the upper surface of the fixed steel plate, the tops of the two-way damping devices are fixedly connected with the left side and the right side of the lower surface of a supporting steel plate respectively, and each two-way damping device comprises a damping cavity, a first damping spring and a second damping spring;

the damping cavity is internally and horizontally and fixedly provided with a fixed plate at the middle part, the fixed plate is fixedly connected with a first damping spring on the upper surface, the top of the first damping spring is fixedly connected with the lower surface of the first spring plate, the middle part of the upper surface of the first spring plate is fixedly connected with an upper supporting rod, the bottom of the upper supporting rod is connected with the top of the upper supporting rod and the lower surface of the supporting steel plate in the damping cavity in a penetrating way, the lower surface of the fixed plate is fixedly connected with a second damping spring, the bottom of the second damping spring is fixedly connected with the upper surface of the second spring plate, the middle part of the lower surface of the second spring plate is fixedly connected with a lower supporting rod, and the top of the lower supporting rod is connected with the.

As a preferred embodiment of the present invention, the fixing steel plate upper surface is provided with fixing bolts, four sets of fixing bolts are respectively arranged at four edges of the fixing steel plate upper surface.

As a preferred embodiment of the utility model, fixed mounting has the buffering damping device between fixed steel sheet and the supporting steel plate, the buffering damping device is including buffering steel sheet and buffering rubber.

As an optimal implementation mode of the utility model, the equal fixed welding of fixed steel sheet upper surface and supporting steel sheet lower surface has the buffering steel sheet, the buffering steel sheet is total six groups, and equal fixed mounting has cushion rubber between the adjacent two sets of buffering steel sheets.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an anti-seismic support of road and bridge through the buffering damping device between fixed steel sheet and supporting steel plate, can improve this anti-seismic support's supporting effect, and through buffering steel sheet and buffer rubber, can improve this anti-seismic support's buffering power consumption effect, and is comparatively practical.

2. The utility model discloses an antidetonation support of road and bridge, through first damping spring and second damping spring in the two-way damping device, can carry out the shock attenuation power consumption in two directions from top to bottom at the absorbing in-process, the shock attenuation is effectual, and the energy-absorbing is efficient, further improvement this antidetonation support's antidetonation effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the anti-seismic support for road and bridge of the present invention;

FIG. 2 is a schematic structural view of the bidirectional damping device of the anti-seismic support for road and bridge of the present invention;

fig. 3 is the utility model discloses road and bridge's antidetonation support's buffering damping pivot structure sketch map.

In the figure: the damping device comprises a fixed steel plate 1, a fixed bolt 2, a bidirectional damping device 3, a supporting steel plate 4, a buffering damping device 5, a damping cavity 6, an upper supporting rod 7, a first spring plate 8, a first damping spring 9, a fixed plate 10, a second damping spring 11, a second spring plate 12, a lower supporting rod 13, a buffering steel plate 14 and a buffering rubber 15.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-seismic support of a road and a bridge comprises a fixed steel plate 1, wherein bidirectional damping devices 3 are fixedly mounted on the left side and the right side of the upper surface of the fixed steel plate 1, the tops of two groups of bidirectional damping devices 3 are fixedly connected with the left side and the right side of the lower surface of a supporting steel plate 4 respectively, and each bidirectional damping device 3 comprises a damping cavity 6, a first damping spring 9 and a second damping spring 11;

horizontal fixed mounting in middle part has fixed plate 10 in the shock attenuation chamber 6, fixed surface is connected with first damping spring 9 on the fixed plate 10, fixed surface is connected under first damping spring 9 top and the first spring board 8, the perpendicular fixedly connected with in middle part of the upper surface of first spring board 8 goes up branch 7, go up branch 7 bottom run through in shock attenuation chamber 6 and go up 7 tops of branch and 4 fixed surface of supporting steel plate and be connected, fixed surface is connected with second damping spring 11 under the fixed plate 10, fixed surface is connected on second damping spring 11 bottom and the second spring board 12, the perpendicular fixedly connected with in middle part of the lower surface of second spring board 12 goes up

branch

13, 13 tops of branch run through in shock attenuation chamber 6 and down 13 bottoms of branch and fixed steel plate 1 go up fixed surface and be connected.

In this embodiment (see fig. 1), four fixing bolts 2 are disposed on the upper surface of the fixing steel plate 1, and the four fixing bolts 2 are disposed at four corners of the upper surface of the fixing steel plate 1.

In this embodiment (see fig. 1 and fig. 3), a buffering damping device 5 is fixedly installed between the fixed steel plate 1 and the supporting steel plate 4, and the buffering damping device 5 includes a buffering steel plate 14 and a buffering rubber 15.

In this embodiment (please refer to fig. 1 and fig. 3), the buffer steel plates 14 are fixedly welded on the upper surfaces of the fixed steel plates 1 and the lower surfaces of the support steel plates 4, the buffer steel plates 14 have six groups, and the buffer rubbers 15 are fixedly installed between two adjacent groups of buffer steel plates 14, so that the buffer energy consumption effect of the anti-seismic support can be improved through the buffer steel plates 14 and the buffer rubbers 15.

It should be noted that the utility model relates to an anti-seismic support for roads and bridges, which comprises a fixed steel plate 1, a fixed bolt 2, a bidirectional damping device 3, a supporting steel plate 4, a damping device 5, a damping cavity 6, an upper supporting rod 7, a first spring plate 8, a first damping spring 9, a fixed plate 10, a second damping spring 11, a second spring plate 12, a lower supporting rod 13, a damping steel plate 14, a damping rubber 15, and a component which is a universal standard component or a component known by technicians in the field, wherein the structure and principle of the component can be known by technicians or conventional test methods, when the support for the road and bridge is used, the supporting effect of the anti-seismic support can be improved by the damping device 5 between the fixed steel plate 1 and the supporting steel plate 4, and the damping effect of the anti-seismic support can be improved by the damping steel plate 14 and the damping rubber 15, through first damping spring 9 and second damping spring 11 in the two-way damping device 3, can carry out the shock attenuation at absorbing in-process from two directions from top to bottom and offset the power consumption, the shock attenuation is effectual, and the energy-absorbing is efficient, and further improvement this antidetonation support's antidetonation effect, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road and bridge's antidetonation support, includes fixed steel sheet (1), its characterized in that: the left side and the right side of the upper surface of the fixed steel plate (1) are fixedly provided with two-way damping devices (3), the tops of the two-way damping devices (3) are respectively and fixedly connected with the left side and the right side of the lower surface of the supporting steel plate (4), and each two-way damping device (3) comprises a damping cavity (6), a first damping spring (9) and a second damping spring (11);

a fixed plate (10) is horizontally and fixedly arranged in the middle of the damping cavity (6), a first damping spring (9) is fixedly connected to the upper surface of the fixed plate (10), the top of the first damping spring (9) is fixedly connected with the lower surface of the first spring plate (8), the middle part of the upper surface of the first spring plate (8) is vertically and fixedly connected with an upper supporting rod (7), the bottom of the upper supporting rod (7) penetrates through the damping cavity (6), the top of the upper supporting rod (7) is fixedly connected with the lower surface of the supporting steel plate (4), the lower surface of the fixing plate (10) is fixedly connected with a second damping spring (11), the bottom of the second damping spring (11) is fixedly connected with the upper surface of the second spring plate (12), the middle part of the lower surface of the second spring plate (12) is vertically and fixedly connected with a lower supporting rod (13), the top of the lower supporting rod (13) penetrates through the damping cavity (6) and the bottom of the lower supporting rod (13) is fixedly connected with the upper surface of the fixed steel plate (1).

2. An earthquake-resistant support for roads and bridges as claimed in claim 1, characterized in that: the fixing device is characterized in that fixing bolts (2) are arranged on the upper surface of the fixing steel plate (1), four groups of fixing bolts (2) are arranged, and the four groups of fixing bolts (2) are respectively arranged at four edges of the upper surface of the fixing steel plate (1).

3. An earthquake-resistant support for roads and bridges as claimed in claim 1, characterized in that: fixed mounting has buffering damping device (5) between fixed steel sheet (1) and supporting steel plate (4), buffering damping device (5) are including buffering steel sheet (14) and buffer rubber (15).

4. An earthquake-resistant support for roads and bridges as claimed in claim 1, characterized in that: fixed steel sheet (1) upper surface and supporting steel plate (4) lower surface equal fixed welding have buffering steel sheet (14), buffering steel sheet (14) six groups totally, and equal fixed mounting has cushion rubber (15) between adjacent two sets of buffering steel sheet (14).