CN-115787470-B - Long-life anti-corrosion inhaul cable structure for bridge

CN115787470BCN 115787470 BCN115787470 BCN 115787470BCN-115787470-B

Abstract

The invention provides a long-life anti-corrosion inhaul cable structure for a bridge, and relates to the technical field of bridges. This be based on bridge is with long-life anti-corrosion cable structure, including bridge base, the equal fixedly connected with of bridge base both sides is fixed box, one side fixed box top inside is provided with first connection anchor head, the inside fixedly connected with first outer tube in first connection anchor head top, first outer tube outer wall is provided with first fastening ring, first connection anchor head middle part inside is provided with first drilling, opposite side fixed box top inside is provided with the second and connects the anchor head, the inside fixedly connected with second outer sleeve pipe in second connection anchor head top, second outer sleeve pipe outer wall is provided with the second fastening ring, the inside second drilling that is provided with in second connection anchor head middle part. The stay rope is not easy to break and can not move by connecting the outer sleeves and fixing the angle at the bottom, so that the safety of the bridge is ensured.

Inventors

LIANG JIANYONG
ZHANG ZHEN
GU GUANGYAO
ZHANG JIHAI
WANG YANAN

Assignees

济南金曰公路工程有限公司

Dates

Publication Date: 20260505
Application Date: 20221216

Claims (4)

1. The long-life anti-corrosion inhaul cable structure for the bridge comprises a bridge base (14) and is characterized in that two sides of the inside of the bridge base (14) are fixedly connected with a fixed box body (24), one side of the bridge base is internally provided with a first connecting anchor head (11) at the top end of the fixed box body (24), the inside of the top end of the first connecting anchor head (11) is fixedly connected with a first outer sleeve (1), the outer wall of the first outer sleeve (1) is provided with a first fastening ring (2), the inside of the middle part of the first connecting anchor head (11) is provided with a first drilling hole (22), the inside of the top end of the fixed box body (24) is provided with a second connecting anchor head (26) at the other side, the inside of the top end of the second connecting anchor head (26) is fixedly connected with a second outer sleeve (9), the outer wall of the second outer sleeve (9) is provided with a second fastening ring (13), and the inside of the middle part of the second connecting anchor head (26) is provided with a second drilling hole (25). The outer walls of the bottoms of the first connecting anchor head (11) and the second connecting anchor head (26) are fixedly connected with a concrete main body (23), and the outer walls of the concrete main body (23) are fixedly connected with the inner wall of a fixed box body (24); The first drilling hole (22) and the second drilling hole (25) are internally and respectively connected with a second threaded rod (19), two sides of the outer wall of the second threaded rod (19) are respectively connected with a second supporting plate (20) in a threaded manner, two sides of the second supporting plates (20) are respectively provided with a second fastening piece (21) on the side far away from each other, and the inner walls of the second fastening pieces (21) are respectively connected with the outer wall of the second threaded rod (19) in a threaded manner; The bottoms of the outer walls of the first outer sleeve (1) and the second outer sleeve (9) are fixedly connected with a first rain cover (10), and the bottoms of the inner walls of the first rain cover (10) at two sides are respectively fixedly connected to the tops of the outer walls of the first connecting anchor head (11) and the second connecting anchor head (26); The bridge foundation (14) top both sides all are provided with second rain-proof cover (15), both sides inside fixed connection in first connection anchor head (11) and second connection anchor head (26) outer wall respectively in second rain-proof cover (15) top, second rain-proof cover (15) are the arch.
2. The long-life anti-corrosion inhaul cable structure for a bridge is characterized in that a connecting block (3) is fixedly connected to one side, close to each other, of each of the first fastening ring (2) and the second fastening ring (13), a first supporting plate (4) is fixedly connected to the front side and the rear side, close to each other, of each of the connecting block (3), a rotating shaft (18) is rotatably connected to the inner portion of the middle of each of the first supporting plates (4), a limiting block (5) is fixedly connected to the side, away from each other, of each of the rotating shafts (18), the periphery, close to each of the limiting blocks (5), of each of the two sides is arranged on the side, away from each of the first supporting plates (4), of each of the outer walls of the rotating shafts (18) is fixedly connected with a sleeve (7), and each of the two sides, close to each of the sleeve (7), is fixedly connected with a connecting plate (6).
3. The long-life anti-corrosion inhaul cable structure for a bridge is characterized in that the first fastening ring (2) and the second fastening ring (13) are fixedly connected with a fastening plate (16) on the front side and the rear side of the inner portion of one side far away from each other, the upper side and the lower side of the inner portion of the fastening plate (16) are respectively in threaded connection with a first threaded rod (12), the front side and the rear side of the outer wall of the first threaded rod (12) are respectively in threaded connection with a first fastening piece (17), and the two sides of the first fastening pieces (17) are respectively arranged on the far side far away from the fastening plate (16) on the near side.
4. The long-life anti-corrosion inhaul cable structure for the bridge, as claimed in claim 1, is characterized in that inhaul cable bodies (8) which are uniformly distributed are arranged inside the first outer sleeve (1) and the second outer sleeve (9).

Description

Long-life anti-corrosion inhaul cable structure for bridge Technical Field The invention relates to the technical field of bridges, in particular to a long-life anti-corrosion inhaul cable structure for a bridge. Background The bridge is generally erected on rivers, lakes and seas, can smoothly pass vehicles, pedestrians and the like, is suitable for the traffic industry of modern high-speed development, is also extended to be a building which is erected to span mountain, poor geology or meet other traffic requirements and is convenient to pass, and is generally composed of an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure, is a main structure of a crossing obstacle, the lower structure comprises bridge piers, piers and foundations, the support is a force transmission device arranged at the bridge span structure and the supporting position of the bridge piers or the bridge piers, the auxiliary structure is a bridge head butt strap, a cone-shaped slope protection, a bank protection, a diversion project and the like, the bridge guy is the most important bearing member for supporting the bridge by the guy cable, and is a life line of the bridge, and the durability and the reliability of the bridge are directly related to the safe operation and the service life of the bridge. The bridge cable is the life line of bridge, if the cable suffered the corruption can make the life of cable shorten, if fracture then can cause the accident that the bridge collapses to influence the security of bridge, secondly, the bridge cable attach fitting can appear not hard up phenomenon because of vibrations, leads to the cable to take place to remove, so that the cable supports and does not reach best effect. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a long-life anti-corrosion inhaul cable structure for a bridge, which solves the problems that the inhaul cable of the bridge is easy to corrode and a joint is loosened due to vibration. The long-life anti-corrosion inhaul cable structure for the bridge comprises a bridge base, wherein two sides of the inside of the bridge base are fixedly connected with a fixed box body, one side of the inside of the top end of the fixed box body is provided with a first connecting anchor head, the inside of the top end of the first connecting anchor head is fixedly connected with a first outer sleeve pipe, the outer wall of the first outer sleeve pipe is provided with a first fastening ring, the inside of the middle part of the first connecting anchor head is provided with a first drilling hole, the inside of the top end of the fixed box body is provided with a second connecting anchor head, the inside of the top end of the second connecting anchor head is fixedly connected with a second outer sleeve pipe, the outer wall of the second outer sleeve pipe is provided with a second fastening ring, and the inside of the middle part of the second connecting anchor head is provided with a second drilling hole. Preferably, the outer walls of the bottoms of the first connecting anchor head and the second connecting anchor head are fixedly connected with a concrete main body, and the outer walls of the concrete main body are fixedly connected to the inner wall of the fixed box body. Preferably, the first drilling and the second drilling are internally and uniformly threaded with a second threaded rod, two sides of the outer wall of the second threaded rod are uniformly and spirally connected with a second supporting plate, two sides of the second supporting plate are mutually far away from one side of the second supporting plate, and the inner wall of the second fastening piece is uniformly and spirally connected with the outer wall of the second threaded rod. Preferably, the bottoms of the outer walls of the first outer sleeve and the second outer sleeve are fixedly connected with a first rain cover, and the bottoms of the inner walls of the first rain cover are fixedly connected to the tops of the outer walls of the first connecting anchor head and the second connecting anchor head respectively. Preferably, the first fastening ring and the second fastening ring are close to one side mutually and are all fixedly connected with connecting block, the connecting block is close to one side mutually around both sides all fixedly connected with first backup pad, both sides the inside pivot that all rotates in first backup pad middle part is connected with, both sides the pivot is kept away from one side mutually and is all fixedly connected with stopper, both sides the stopper is close to one side periphery mutually and all sets up and keep away from one side mutually in first backup pad, the equal fixedly connected with sleeve of pivot outer wall, the sleeve is close to one side mutually and is all fixedly connected with connecting plate. Preferably, the first fastening ring