CN219470704U

CN219470704U - Prevent side wall fracture ancient wind bridge

Info

Publication number: CN219470704U
Application number: CN202320562999.3U
Authority: CN
Inventors: 乔远; 林志成; 杨大伟; 朱仁禹; 赵兴考
Original assignee: Yunnan Hao Tai Highway Survey And Design Co ltd
Current assignee: Yunnan Hao Tai Highway Survey And Design Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an antique bridge capable of preventing side walls from cracking, which comprises a bottom matrix, a steel frame, a central column, a transverse anchor rod, a vertical anchor rod and stone bricks; a steel frame is arranged on the bottom matrix and is fastened with the bottom matrix through a vertical anchor rod; the steel frames are symmetrically arranged, a center column is arranged at the center of each two steel frames, the steel frames are connected through transverse anchor rods, and the outer sides of the steel frames are provided with the antique stone bricks; the device simple structure provides lateral anti-expansion force through the steelframe, and is supplementary firm with horizontal stock, simultaneously, and the antique stone brick of side even main decoration also provides the support about for the steelframe and prevents the lateral expansion fracture, and whole outward appearance is the antique structure anyway, does not change the outward appearance of bridge.

Description

Prevent side wall fracture ancient wind bridge

Technical Field

The utility model relates to the technical field of building equipment, in particular to an antique bridge capable of preventing side walls from cracking.

Background

Along with the continuous development of scientific technology, bridge technology is more and more mature, and the existing large-scale bridge is structurally designed and manufactured, so that the technology is mature. Is firm and durable. However, in the practical use process, the construction of the bridge not only meets the function of the bridge, but also meets the ornamental value, and particularly, in some scenic spots, the arch bridge is not suitable for adopting the design structure of the viaduct. In China, the bridge construction has a long history, and the existing ancient bridge is firm in structure and extremely high in ornamental value. However, with the development of modern industry, in the construction and use process of some old arch bridges, the side walls are inclined and cracked due to the combined actions of insufficient bridge deck water resistance, uncompacted filling materials, automobile load and the like, and the existing protection method is to symmetrically arrange frame grid beams on two side walls and symmetrically stretch prestressed anchor cables or anchor rods, so that the side wall inclination is restrained and the side wall inclination is restored to a certain extent, for example, the protection method has the following authorized bulletin number: the application of CN 208151875U is that a solid-web type grouted block stone arch bridge side wall reinforcing structure is an arch bridge structure reinforced by adopting the method. However, these latter reinforcing methods are aesthetically unappealing. Therefore, it is preferable to reinforce the bridge at the early stage of bridge construction.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an antique bridge for preventing side walls from cracking.

The aim of the utility model is achieved by the following technical scheme: an antique bridge capable of preventing side walls from cracking comprises a bottom matrix, a steel frame, a center column, a transverse anchor rod, a vertical anchor rod and stone bricks; a steel frame is arranged on the bottom matrix and is fastened with the bottom matrix through a vertical anchor rod; the steel frames are symmetrically arranged, a center column is arranged at the center of each two steel frames, the steel frames are connected through transverse anchor rods, and the outer sides of the steel frames are provided with the antique stone bricks.

Preferably, the steel frame is arranged into two parts up and down, and the joints are connected with each other through connecting plates.

Preferably, the steel frame is integrally formed in a groove shape, and the top groove edge is formed in a step shape.

Preferably, at least two steps of the steel frame are arranged.

Preferably, the steel frame is provided as an integral steel plate.

Preferably, the steel frame is a frame body woven by steel bars, and a steel frame filling layer is filled at the steel frame, wherein the steel frame filling layer is a concrete filling layer.

Preferably, a separation beam is arranged on the outer side of the top of the steel frame and connected with the transverse anchor rod.

The utility model has the following advantages: the device simple structure provides lateral anti-expansion force through the steelframe, and is supplementary firm with horizontal stock, simultaneously, and the antique stone brick of side even main decoration also provides the support about for the steelframe and prevents the lateral expansion fracture, and whole outward appearance is the antique structure anyway, does not change the outward appearance of bridge.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

In the figure, low base member (1), steelframe (2), connecting plate (3), center post (4), steelframe filling layer (5), horizontal stock (6), vertical stock (7), separate roof beam (8), stone brick (9).

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The antique bridge capable of preventing side wall cracking is shown in fig. 1, which is a longitudinal sectional structural view of an arch bridge, and in the structure, the bridge comprises a bottom matrix 1, a steel frame 2, a central column 4, a transverse anchor rod 6, a vertical anchor rod 7 and a stone brick 9. Specifically, a steel frame 2 is arranged on a base body 1, and in the self-application, if the single arch bridge is adopted, the base body 1 is a supporting bridge pier; in the case of a multi-arch bridge, the base 1 may be the bottom support of the arch bridge in addition to the bridge pier, and in this design, the shape is unchanged and the size changes with the change of the bridge. Specifically, the steel frame 2 of the device is fastened with the bottom matrix 1 through the vertical anchor rods 7; the steel frames 2 are symmetrically arranged, a center column 4 is arranged at the center of each two steel frames 2, the steel frames 2 are connected through transverse anchor rods 6, and an antique stone brick 9 is arranged on the outer side of each steel frame 2. In the device, lateral expansion resistance is provided through the steel frame 2, the lateral anchor rod 6 is assisted to be stabilized, and meanwhile, the lateral antique stone brick 9 provides support for the upper part and the lower part of the steel frame 2 to assist in preventing lateral expansion cracking even though the antique stone brick is mainly decorated.

Preferably, in order to facilitate the placement of the steel frame 2, the device provides a concrete steel frame structure, the steel frame 2 is integrally arranged into a groove, the top groove edge of the steel frame 2 is arranged into a step shape, the steel frame 2 is vertically arranged into two parts, the connecting parts are connected with each other by the connecting plates 3, and at least two steps are arranged on the steel frame 2. The steel frame can be well supported as shown in the figure, and strong lateral expansion cracking can be prevented.

Preferably, one way of selecting the steel frame 2 is to arrange the steel frame 2 as a whole steel plate; and the other is that the steel frame 2 is arranged as a frame body woven by steel bars, the steel frame 2 is filled with a steel frame filling layer 5, and the steel frame filling layer 5 is a concrete filling layer. When the structure of the second mode is adopted, the separation beam 8 is arranged on the outer side of the top of the steel frame 2 and is connected with the transverse anchor rod 6 so as to increase the connection surface and strength.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An antique bridge for preventing side wall cracking, which is characterized in that: comprises a bottom matrix (1), a steel frame (2), a central column (4), a transverse anchor rod (6), a vertical anchor rod (7) and stone bricks (9); a steel frame (2) is arranged on the base body (1), and the steel frame (2) is fastened with the base body (1) through a vertical anchor rod (7); the steel frames (2) are symmetrically arranged, a center column (4) is arranged at the center of each two steel frames (2), the steel frames (2) are connected through transverse anchor rods (6), and ancient stone bricks (9) are arranged on the outer sides of the steel frames (2).

2. The antique bridge of claim 1 wherein: the steel frame (2) is vertically arranged into two parts, and the connecting parts are connected with each other through connecting plates (3).

3. The antique bridge of claim 2 wherein: the steel frame (2) is integrally provided with a groove, and the top groove edge of the steel frame is provided with a step shape.

4. A side wall crack resistant gully bridge according to claim 3, wherein: at least two steps are arranged on the steel frame (2).

5. The antique bridge of claims 2, 3 or 4 wherein: the steel frame (2) is arranged as an integral steel plate.

6. The antique bridge of claims 2, 3 or 4 wherein: the steel frame (2) is arranged to be a frame body woven by steel bars, the steel frame (2) is filled with a steel frame filling layer (5), and the steel frame filling layer (5) is a concrete filling layer.

7. The antique bridge of claim 6 wherein: and a separation beam (8) is arranged at the outer side of the top of the steel frame (2) and is connected with the transverse anchor rod (6).