CN211200045U - Public road bridge roof beam shock absorber support - Google Patents

Abstract

The utility model discloses a public road bridge roof beam shock absorber support, including accepting platform, effect head, sleeve pipe, elastic layer, pier stud, adding and holding post, structure chamber, gusset and protective housing. The utility model has the advantages that: elastic layer below joint is in the notch at pier stud top, provide the all-round under the prerequisite that does not influence original structure, the cushioning effect that the functionality is high, it is fixed connection with accepting the platform to add the support, a reasonable effectual reinforced structure is provided, guarantee that cushioning effect can full play, the cavity of structure chamber for setting up the bottom center department at the pier stud, guarantee the intensity of device wholeness and save the material, the gusset is whole to be central symmetry form fixed connection on the inside both sides chamber wall in structure chamber, the extra transverse stress that decomposition device produced when supporting, the protective housing passes through the top shell face and is connected with pier stud and elastic layer interlude formula, the erosion of wind and rain is avoided at protection device's main part connection position.

Description

Public road bridge roof beam shock absorber support

Technical Field

The utility model relates to a shock absorber support specifically is a public road bridge roof beam shock absorber support belongs to support technical field.

Background

A highway bridge generally comprises a plurality of parts, such as a roadbed, a pavement, a bridge, tunnel engineering, traffic engineering facilities and the like. Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. The anti-force and deformation (displacement and corner) of the bridge superstructure can be reliably transmitted to the bridge substructure, so that the actual stress condition of the structure conforms to the calculated theoretical diagram, and a road bridge damping support is needed.

The existing damping support for the highway bridge is simple in structure and cannot meet complex use environments, one of the existing damping support is simple in structure, the existing device cannot balance the functionality of the original structure and the damping effect, the reinforcing structure is not enough or is not reasonable and effective enough, the damping effect cannot be fully exerted, the third of the existing damping support is not enough in strength and needs more materials, the fourth of the existing damping support is that additional transverse stress generated by the device when the device is supported is not effectively decomposed, the structural strength of the device is easy to be influenced, the fifth of the existing damping support for the highway bridge is that the main body connecting part of the device is easy to be corroded by wind and rain, and the service life of the device is.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam shock absorber support just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a shock absorption bracket for a highway bridge comprises a bearing platform, an action head, a sleeve, an elastic layer, a pier stud, a bearing stud, a structural cavity, a rib plate and a protective shell; the bearing platform is positioned at the top of the device and is supported under the body of the highway bridge, the action heads are distributed at two sides of the bottom of the bearing platform and are fixedly connected with the bearing platform, the sleeve is arranged inside the action heads, is connected with the action head in a cross-under way, the elastic layer is correspondingly connected under the bearing platform through the action head, the lower part of the elastic layer is clamped in a notch at the top of the pier stud, the pier stud is fixedly connected under the elastic layer, and the corners at the two ends of the pier stud are inserted and connected with the supporting columns, the bottom ends of the supporting columns are inserted and connected with the protective shell, the upper half part of the supporting columns is inserted and extended to the bottom end of the supporting platform through the elastic layer, and be fixed connection rather than, the structure chamber is the cavity that sets up in the bottom center department of pier stud, the gusset is central symmetry form fixed connection in the inside in structure chamber, the protective housing is located this support bottommost.

Preferably, in order to provide all-round, the high cushioning effect of functional degree under the prerequisite that does not influence original structure, the texture structure of elastic layer is regular cross form and arranges, both sides and top center all with accept the platform and contact each other, correspond to connect under accepting the platform through the action head, and the joint is in the notch at pier stud top below the elastic layer.

Preferably, in order to provide reasonable effectual reinforced structure, guarantee that the cushioning effect can full play, add and hold the post by supreme transition to thin by thick down that is, the bottom alternates with the protective housing to be connected, and the elastic layer is crossed to the first half and is extended to accepting the platform bottom, and is fixed connection with accepting the platform, and both ends junction all is provided with the reinforcement of cyclic annular arrangement.

Preferably, in order to guarantee the strength of the overall action of the device and save materials, the structural cavity is a cavity arranged at the center of the bottom of the pier column, the structural cavity is linear from the bottom end to the joint with the rib plate, the top end of the structural cavity is in an arc shape extending outwards, and the wall of the structural cavity is uniformly coated with fixing glue.

Preferably, in order to decompose the additional transverse stress generated by the device during supporting and improve the structural strength of the device, the rib plate is in a block shape with arc-shaped inward recesses at the upper end and the lower end, four rib columns distributed in a rectangular shape are arranged in the center of the inward recesses, and the rib plate is fixedly connected to the cavity walls on the two sides in the structure cavity in a centrosymmetric manner integrally.

Preferably, in order to protect the main body connecting part of the device from being corroded by wind and rain and prolong the service life of the device, the hollow slot formed in the protective shell is connected with the column support structure positioned on the ground.

The utility model has the advantages that: the highway bridge damping support is reasonable in design, the texture structure of the elastic layer is arranged in a regular cross shape, the centers of two sides and the top are in mutual contact with the bearing platform, the elastic layer is correspondingly connected under the bearing platform through the action head, the lower part of the elastic layer is clamped in a notch at the top of the pier stud, the damping action with all directions and high functionality is provided on the premise of not influencing the original structure, the bearing post is in transition from thick to thin from bottom to top, the bottom end is in alternate connection with the protective shell, the upper part is in alternate connection with the elastic layer and extends to the bottom end of the bearing platform, and is fixedly connected with the bearing platform, the joints at two ends are provided with reinforcements in an annular arrangement, a reasonable and effective reinforcing structure is provided, the damping action can be fully exerted, the structural cavity is a cavity arranged at the center of the bottom of the pier stud, the joint from the bottom end to the rib plate is in a linear shape, and, evenly cover on the chamber wall and scribble the fixed glue, guarantee the intensity of device wholeness and save the material, the gusset is the cubic that both ends are the arcuation indent about being, the indent center is equipped with four muscle posts that are the rectangle form and distribute, wholly be central symmetry form fixed connection on the inside both sides chamber wall in structure chamber, the extra transverse stress that the decomposition device produced when supporting, improve the structural strength of device, the inside cavity of protective housing forms the slot and links to each other with the stull structure that is located ground, protection device's main part connection position avoids the erosion of wind and rain, the life of improvement device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the rib plate structure of the present invention.

In the figure: 1. the bearing platform comprises a bearing platform, 2, an acting head, 3, a sleeve, 4, an elastic layer, 5, a pier stud, 6, a bearing column, 7, a structural cavity, 8, rib plates, 9 and a protective shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a highway bridge damping support comprises a bearing platform 1, an action head 2, a sleeve 3, an elastic layer 4, a pier stud 5, a bearing stud 6, a structural cavity 7, a rib plate 8 and a protective shell 9; the bearing platform 1 is positioned at the top of the device and is borne under a highway bridge body, the action heads 2 are distributed at two sides of the bottom of the bearing platform 1 and are fixedly connected with the bearing platform 1, the sleeve 3 is arranged inside the action heads 2 and is in cross-under connection with the action heads 2, the elastic layer 4 is correspondingly connected under the bearing platform 1 through the action heads 2, the lower part of the elastic layer 4 is clamped in a notch at the top of the pier stud 5, the pier stud 5 is fixedly connected under the elastic layer 4, corner parts at two ends of the pier stud 5 are in cross-under connection with the bearing columns 6, the bottom ends of the bearing columns 6 are in cross-under connection with the protective shell 9, the upper half part is in cross-under connection with the elastic layer 4 and extends to the bottom end of the bearing platform 1 and is fixedly connected with the bearing platform, the structural cavity 7 is a cavity arranged at the center of the bottom of the pier stud 5, the rib plate 8 is fixedly connected inside the structural cavity 7 in a central symmetry manner, the protective shell 9 is located at the lowermost end of the bracket.

The texture structure of the elastic layer 4 is arranged in a regular cross shape, the centers of two sides and the top are in contact with the bearing platform 1, the texture structure is correspondingly connected under the bearing platform 1 through the action head 2, the lower part of the elastic layer 4 is clamped in a notch at the top of the pier stud 5, the damping action with all directions and high functionality is provided on the premise of not influencing the original structure, the bearing stud 6 is in transition from thick to thin from bottom to top, the bottom end is in alternate connection with the protective shell 9, the upper half portion is in alternate connection with the elastic layer 4 and extends to the bottom end of the bearing platform 1 and is fixedly connected with the bearing platform 1, the joints at the two ends are provided with reinforcements in an annular arrangement, a reasonable and effective reinforcing structure is provided, the damping action can be fully exerted, the structural cavity 7 is a cavity arranged at the center of the bottom of the pier stud 5 and is in a linear shape from the bottom end to the joint with the rib, the top is the circular-arc that expands outward, evenly covers on the chamber wall and scribbles the fixed glue, guarantees the intensity of the whole effect of device and saves the material, gusset 8 is the cubic that both ends are the arcuation indent about being, and the indent center is equipped with four muscle posts that are rectangle form and distribute, wholly is central symmetry form fixed connection on the inside both sides chamber wall of structure chamber 7, and the extra transverse stress that the decomposition device produced when supporting improves the structural strength of device, the inside cavity of protective housing 9 forms the slot and links to each other with the stull structure that is located ground, and protection device's main part connection position avoids the erosion of wind and rain, improves the life of device.

The working principle is as follows: when using this highway bridge shock absorber support, at first cup joint the bearing post top that corresponds on ground with the notch of its protective housing 9, connect after firm and erect the highway main part on the device top accepts platform 1, after the highway leads to the car, the downward transmission of gravity that produces during the vehicle operation, pass through in acting on head 2 spreads into elastic layer 4, elastic layer 4 absorbs the stress that produces through its inherent cross through-hole structure, make whole highway bridge structure remain stable, reach absorbing utility, through special design's bearing post 6, more stable performance of shock attenuation utility can be guaranteed to structure chamber 7 and gusset 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (6)

1. The utility model provides a public road bridge roof beam shock absorber support which characterized in that: comprises a bearing platform (1), an acting head (2), a sleeve (3), an elastic layer (4), a pier stud (5), a bearing stud (6), a structural cavity (7), a rib plate (8) and a protective shell (9); the bearing platform (1) is positioned at the top of the device and is borne under a highway bridge body, the action heads (2) are distributed at two sides of the bottom of the bearing platform (1) and are fixedly connected with the bearing platform (1), the sleeve (3) is arranged inside the action heads (2) and is connected with the action heads (2) in an insertion mode, the elastic layer (4) is correspondingly connected under the bearing platform (1) through the action heads (2), the lower part of the elastic layer (4) is clamped in a notch at the top of the pier stud (5), the pier stud (5) is fixedly connected under the elastic layer (4), the corner positions at two ends of the pier stud (5) are connected with the bearing studs (6) in an insertion mode, the bottom end of the bearing stud (6) is connected with the protective shell (9) in an insertion mode, the upper half part of the sleeve penetrates through the elastic layer (4) and extends to the bottom end of the bearing platform (1) and is fixedly connected with the bearing platform, the structure cavity (7) is a cavity arranged at the center of the bottom of the pier column (5), the rib plates (8) are fixedly connected inside the structure cavity (7) in a centrosymmetric manner, and the protective shell (9) is located at the bottom end of the support.

2. The road bridge shock absorbing bracket of claim 1, wherein: the texture structure of elastic layer (4) is regular cross form and arranges, and both sides and top center all with accept platform (1) mutual contact are connected under accepting platform (1) through acting on head (2) correspondence, and elastic layer (4) below joint is in the notch at pier stud (5) top.

3. The road bridge shock absorbing bracket of claim 1, wherein: add and hold post (6) and be by the transition of thick to thin from supreme down, the bottom alternates with protective housing (9) and is connected, and the elastic layer (4) are alternated to the first half and extend to accepting platform (1) bottom, and with accept platform (1) and be fixed connection, and both ends junction all is provided with the reinforcement angle of cyclic annular range.

4. The road bridge shock absorbing bracket of claim 1, wherein: the structural cavity (7) is a cavity arranged at the center of the bottom of the pier column (5), the structural cavity and the rib plate (8) are in a straight line shape from the bottom to the joint, the top end of the structural cavity is in an outward-expanding arc shape, and fixing glue is uniformly coated on the cavity wall.

5. The road bridge shock absorbing bracket of claim 1, wherein: the rib plates (8) are in a block shape with arc-shaped concave upper and lower ends, four rib columns distributed in a rectangular shape are arranged in the center of the concave, and the whole rib plates are fixedly connected to the inner two side cavity walls of the structural cavity (7) in a centrosymmetric shape.

6. The road bridge shock absorbing bracket of claim 1, wherein: the protective shell (9) is hollow, and a slot is formed in the protective shell and connected with a column support structure located on the ground.

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