CN210482023U

CN210482023U - Anti-overturning stable member for single-column pier bridge

Info

Publication number: CN210482023U
Application number: CN201921197607.8U
Authority: CN
Inventors: 向锦毅
Original assignee: Guangzhou Xierhuan Highway Co ltd
Current assignee: Guangzhou Xierhuan Highway Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-08
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a bridge construction technical field just discloses a firm component of single-column mound bridge antidumping, including the pier, pier upper end fixedly connected with supporting seat, the even equidistance fixedly connected with a plurality of support column in the upper end of supporting seat, a plurality of the common fixedly connected with crossbeam in upper end of support column, the both ends symmetry fixedly connected with reinforcement of crossbeam bottom, be connected with fixed cover through fixed establishment on the annular lateral wall of pier, symmetrical fixedly connected with mount on the outer annular lateral wall of fixed cover, the upper end fixed connection of mount is in the bottom of reinforcement, fixedly connected with a plurality of support frame between supporting seat and the mount, the support frame comprises the connecting rod that a plurality of slope set up. The utility model discloses make the wholeness after the firm component reinforcement of antidumping strong, the steadiness is better, and the antidumping performance of both sides is higher.

Description

Anti-overturning stable member for single-column pier bridge

Technical Field

The utility model relates to a bridge building technical field especially relates to a single-column mound bridge antidumping firm component.

Background

The single-column pier bridge has the advantages and characteristics of simple structure, attractive appearance, small occupied space under the bridge and the like, is widely applied to urban overpasses and expressway ramp bridges, has the structural characteristics of small bridge width of the single-column supporting beam bridge and small transverse distance between side supports, causes weak torsional restraint of the side supports on the girder, and easily causes the phenomena of side support emptying, middle pier support corner overrun, insufficient bearing capacity of the middle pier and a foundation and the like under the action of eccentric load due to the loss of the torsional restraint on the girder when the middle pier adopts a single-point support (certain torsional restraint can be provided for the girder when the middle pier is solidified), thereby causing the change of a girder structure stable supporting system and even the integral overturn accident of the bridge. The existing anti-overturning stabilizing member has the defects of weak integrity, poor stability, poor anti-overturning performance of two sides and low structural strength in use after being reinforced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stability of toppling member after strengthening in the prior art is not strong, the stability is relatively poor, the stability of both sides is poor, and the stability of toppling of single-column pier bridge anti-toppling member who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a firm component of single-column mound bridge antidumping, includes the pier, pier upper end fixedly connected with supporting seat, the even equidistance fixedly connected with a plurality of support column in the upper end of supporting seat, a plurality of the common fixedly connected with crossbeam in upper end of support column, the both ends symmetry fixedly connected with reinforcement of crossbeam bottom, be connected with fixed cover through fixed establishment on the annular side wall of pier, symmetry fixedly connected with mount on the outer annular side wall of fixed cover, the upper end fixed connection of mount is in the bottom of reinforcement, a plurality of fixedly connected with support frame between supporting seat and the mount, the support frame comprises the connecting rod that a plurality of slope set up.

Preferably, fixed establishment includes a plurality of fixed orificess, a plurality of threaded rod and a plurality of fastening nut of group, a plurality of group the fixed orifices is seted up on fixed cover annular side wall, every group the fixed orifices symmetry sets up on fixed cover annular side wall, a set of fixed orifices and pier and outside extension are passed to the one end of threaded rod, and fastening nut threaded connection is on its pole wall, fastening nut offsets with the outer annular side wall of fixed cover, the embedded bar welding in threaded rod and the pier.

Preferably, a support rod which is obliquely arranged is fixedly connected between the cross beam and the fixing frame.

Preferably, the even equidistance fixedly connected with a plurality of pre-buried pole in upper end of crossbeam, symmetry fixedly connected with horizontal pole on the pre-buried pole, all be equipped with the decorative pattern on pre-buried pole and the horizontal pole.

Preferably, a plurality of connecting rods are fixedly connected between adjacent threaded rods in the pier.

Preferably, the bottom fixedly connected with base of pier, be the even equidistance fixedly connected with a plurality of strengthening rib of annular between base and the pier.

Compared with the prior art, the utility model provides a single-column pier bridge antidumping firm component possesses following beneficial effect:

this single-column mound bridge antidumping firm component, through setting up the pier, a supporting seat, the support column, the crossbeam, the reinforcement, fixed establishment, fixed cover, the mount, the support frame, pre-buried pole and horizontal pole, pass through the both sides welding of reinforcement and crossbeam bottom with the upper end of mount, the antidumping performance of bridge both sides has been increased, the setting of a plurality of support frame, with mount and supporting connection, make the wholeness strong, and the steadiness is better, pre-buried pole and horizontal pole, and all be equipped with the decorative pattern on its pole wall, contact area with the concrete when having increased and having pour, make the whole component better with being connected steadiness of bridge.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the wholeness after the anti-overturning firm component reinforces strong, the steadiness is better, and the anti-overturning performance of both sides is higher.

Drawings

Fig. 1 is a schematic structural view of an anti-overturning stabilizing member of a single-column pier bridge provided by the utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 pier, 2 supporting seats, 3 supporting columns, 4 cross beams, 5 reinforcing parts, 6 fixing mechanisms, 61 fixing holes, 62 threaded rods, 63 fastening nuts, 7 fixing sleeves, 8 fixing frames, 9 supporting frames, 10 supporting rods, 11 embedded rods, 12 cross rods, 13 connecting rods, 14 bases and 15 reinforcing ribs.

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.

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.

Referring to fig. 1-2, a single-column pier bridge anti-overturning stabilizing member comprises a pier 1, a supporting seat 2 is fixedly connected to the upper end of the pier 1, a plurality of supporting columns 3 are fixedly connected to the upper end of the supporting seat 2 uniformly and equidistantly, a cross beam 4 is fixedly connected to the upper ends of the supporting columns 3 together, reinforcing members 5 are symmetrically and fixedly connected to the two ends of the bottom of the cross beam 4, a fixing sleeve 7 is connected to the annular side wall of the pier 1 through a fixing mechanism 6, fixing frames 8 are symmetrically and fixedly connected to the outer annular side wall of the fixing sleeve 7, the upper ends of the fixing frames 8 are fixedly connected to the bottom of the reinforcing members 5, a plurality of supporting frames 9 are fixedly connected between the supporting seat 2 and the fixing frames 8, each supporting frame 9 is composed of a plurality of obliquely arranged connecting rods, the upper ends of the fixing frames 8, the setting of a plurality of support frame 9 is connected mount 8 and supporting seat 2 for the wholeness is strong, and the steadiness is better.

Fixed establishment 6 includes a plurality of fixed orificess 61 of group, a plurality of threaded rod 62 and a plurality of fastening nut 63, a plurality of fixed orificess 61 of group are seted up on fixed cover 7 annular side wall, every fixed orificess 61 symmetry of group sets up on fixed cover 7 annular side wall, a set of fixed orificess 61 and pier 1 are passed and outside extension to the one end of threaded rod 62, and fastening nut 63 threaded connection is on its pole wall, fastening nut 63 offsets with the outer annular side wall of fixed cover 7, threaded rod 62 welds with the embedded bar in pier 1, before pouring pier 1, overlap fixed cover 7 outside pier 1's framework of steel reinforcement, and pass fixed orificess 61 welding on the framework of steel reinforcement in pier 1 with whole threaded rod 62, and it is fixed through fastening nut 63, be convenient for fixed cover 7 fixed.

The supporting rod 10 which is obliquely arranged is fixedly connected between the cross beam 4 and the fixing frame 8, and the supporting rod 10 plays a supporting role in the cross beam 4, so that the cross beam 4 is better connected with the fixing frame 8.

The even equidistant pre-buried pole 11 of a plurality of fixedly connected with in upper end of crossbeam 4, symmetry fixedly connected with horizontal pole 12 on the pre-buried pole 11 all is equipped with the decorative pattern on pre-buried pole 11 and the horizontal pole 12, has increased the area of contact with the concrete when pouring for the steadiness of being connected of whole component and bridge is better.

Be located a plurality of connecting rod 13 of fixedly connected with between the adjacent threaded rod 62 in pier 1, increase threaded rod 62 and pour the area of contact between pier 1 for threaded rod 62 and fixed cover 7 are connected more firm with pier 1.

Bottom fixedly connected with base 14 of pier 1 is the even equidistance fixedly connected with a plurality of strengthening rib 15 of annular between base 14 and the pier 1, increases the steadiness of being connected between base 14 and the pier 1, avoids pier 1 to take place the slope.

The utility model discloses in, before pouring pier 1, overlap fixed cover 7 outside pier 1's steel reinforcement framework, and pass the fixed orifices 61 welding with whole threaded rod 62 on pier 1's steel reinforcement framework, and it is fixed through fastening nut 63, pass through the both sides welding of reinforcement 5 and crossbeam 4 bottom with the upper end of mount 8, the antidumping performance of bridge both sides has been increased, a plurality of support frame 9's setting, connect mount 8 and supporting seat 2, make the wholeness strong, and the steadiness is better, embedded bar 11 and horizontal pole 12, and all be equipped with the decorative pattern on its pole wall, increased when pouring with the area of contact of concrete, make the steadiness of being connected of whole component and bridge better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-overturning and stabilizing member for a single-column pier bridge comprises a pier (1) and is characterized in that, the upper end of the pier (1) is fixedly connected with a supporting seat (2), the upper end of the supporting seat (2) is uniformly and equidistantly fixedly connected with a plurality of supporting columns (3), the upper ends of the supporting columns (3) are jointly and fixedly connected with a cross beam (4), the two ends of the bottom of the cross beam (4) are symmetrically and fixedly connected with reinforcing parts (5), the annular side wall of the pier (1) is connected with a fixed sleeve (7) through a fixed mechanism (6), the outer annular side wall of the fixed sleeve (7) is symmetrically and fixedly connected with a fixed frame (8), the upper end of the fixed frame (8) is fixedly connected with the bottom of the reinforcing piece (5), a plurality of supporting frames (9) are fixedly connected between the supporting seat (2) and the fixing frame (8), and the supporting frames (9) are composed of a plurality of connecting rods which are obliquely arranged.

2. The single-column pier bridge anti-overturning stabilizing member as claimed in claim 1, wherein the fixing mechanism (6) comprises a plurality of groups of fixing holes (61), a plurality of threaded rods (62) and a plurality of fastening nuts (63), the fixing holes (61) are arranged on the annular side wall of the fixing sleeve (7), each group of fixing holes (61) are symmetrically arranged on the annular side wall of the fixing sleeve (7), one end of each threaded rod (62) passes through one group of fixing holes (61) and the pier (1) and extends outwards, the fastening nuts (63) are in threaded connection with the rod wall of the fixing sleeve (7), the fastening nuts (63) are abutted against the outer annular side wall of the fixing sleeve (7), and the threaded rods (62) are welded with embedded steel bars in the pier (1).

3. The single-column pier bridge anti-overturning stabilizing member is characterized in that a support rod (10) which is obliquely arranged is fixedly connected between the cross beam (4) and the fixing frame (8).

4. The single-column pier bridge anti-overturning stabilizing member as claimed in claim 1, wherein a plurality of embedded rods (11) are fixedly connected to the upper end of the cross beam (4) uniformly and equidistantly, cross rods (12) are symmetrically and fixedly connected to the embedded rods (11), and patterns are arranged on the embedded rods (11) and the cross rods (12).

5. The single-pier bridge anti-overturning stabilizing member according to claim 2, characterized in that a plurality of connecting rods (13) are fixedly connected between adjacent threaded rods (62) in the pier (1).

6. The single-column pier bridge anti-overturning stabilizing member is characterized in that a base (14) is fixedly connected to the bottom end of the pier (1), and a plurality of reinforcing ribs (15) are fixedly connected between the base (14) and the pier (1) in an annular shape, uniformly and equidistantly.