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A lateral limit device for adjacent beam ends of a bridge

A horizontal limit and bridge technology, which is applied in bridges, bridge construction, bridge parts, etc., can solve problems such as poor practicability, decreased stability of the bridge main body, and failure to achieve the limit effect

Active Publication Date: 2021-07-06
中铁建安工程设计院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The object of the present invention is to provide a lateral limit device at the adjacent beam end of the bridge, to solve the problem that the existing lateral limit device proposed in the above-mentioned background technology simply sets stoppers on both sides of the top of the pier to achieve the limit. However, this design is not practical, can not achieve the actual limit effect, and will lead to the problem of the stability of the main body of the bridge

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  • A lateral limit device for adjacent beam ends of a bridge
  • A lateral limit device for adjacent beam ends of a bridge
  • A lateral limit device for adjacent beam ends of a bridge

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Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0028] In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in...

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Abstract

The invention discloses a bridge adjacent beam end transverse limiting device, which relates to the field of bridge engineering and includes a bridge main body, where both sides of the lower surface of the bridge main body are fixedly connected with supporting platforms, and both sides of the bridge main body are fixedly connected with reinforcements. The lower surface of the supporting platform is fixedly connected with a bridge pier, one side of the bridge pier is fixedly connected with a first reinforcing rod, the other side of the bridge pier is fixedly connected with a second reinforcing rod, and the bottom ends of the second reinforcing rod and the first reinforcing rod are both Inserted into the reinforced soil layer. The present invention can laterally limit the position of the bridge main body by arranging clamping piles on the supporting pallet, and by cooperating with the trapezoidal grooves on the bridge main body. The buffer block and the buffer space, when the lateral movement force of the main body of the bridge is too large, the buffer block enables the supporting plate to have a certain shear deformation capacity, and can avoid the potential safety hazard of falling off the beam.

Description

technical field [0001] The invention relates to the field of bridge engineering, in particular to a transverse limiting device for adjacent beam ends of a bridge. Background technique [0002] Bridge engineering refers to the work process of bridge survey, design, construction, maintenance and verification, as well as the science and engineering technology to study this process. It is a branch of civil engineering. The development of bridge engineering mainly depends on the impact of transportation on it. Need, in the field of bridge engineering, under the action of earthquake or other loads, in order to limit the horizontal displacement of the beam body, it is usually necessary to set up a lateral limit device. [0003] At present, the existing lateral limiting device simply sets stoppers on both sides of the top of the pier to achieve the limiting effect. However, this design is not practical and cannot achieve the actual limiting effect, and will cause the bridge The sta...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01D19/00
CPCE01D19/00
Inventor 张永鸿李晓宁张军昭申鹏
Owner 中铁建安工程设计院有限公司