CN220099697U

CN220099697U - Bridge cable structure with reinforcement effect

Info

Publication number: CN220099697U
Application number: CN202321491355.6U
Authority: CN
Inventors: 张勇; 张桂炎; 张涛; 金志军
Original assignee: Jiangsu Fast Rope Products Co ltd
Current assignee: Jiangsu Fast Rope Products Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-28
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of bridge inhaul cable structures and discloses a bridge inhaul cable structure with a reinforcing effect, which comprises anchor hoops fixed on bridge piers, wherein connecting shafts are fixedly connected to side walls of the anchor hoops, a rotating ring is rotatably connected to one side wall of each connecting shaft, a first inhaul cable is sleeved on the outer wall of each rotating ring, connecting assemblies are fixedly connected to two ends of each first inhaul cable, a second inhaul cable is fixedly connected to one side wall of each connecting assembly, and an anchoring assembly is fixedly connected to one end of each second inhaul cable. According to the utility model, the swivel, the first inhaul cable, the second inhaul cable, the anchoring assembly and the like are arranged for use in a matched manner, so that the pier can be pulled, downward pretightening force is provided for the pier, pretightening forces of the pier can be tensioned at two ends of the first inhaul cable, and the two inhaul cables can be balanced by themselves, so that when the pretightening forces on the first inhaul cable are actually installed, no special adjustment is needed, and the device is convenient and quick to install.

Description

Bridge cable structure with reinforcement effect

Technical Field

The utility model relates to the technical field of bridge inhaul cable structures, in particular to a bridge inhaul cable structure with a reinforcing effect.

Background

The vibration of the bridge structure is generally divided into upper beam structure vibration and lower pier structure vibration, and the influence of the pier is neglected when the unbalanced beam structure vibration is studied in the past. However, for a high pier, a light pier or a bridge with weaker foundation rigidity, the vibration of the bridge pier has a larger influence on the whole structure.

In a post-tightening pretightening cable reinforcement method disclosed in an authorized publication number of CN103103930B, the method comprises the following steps: firstly, arranging a plurality of ground anchoring systems for fixing the inhaul cables around a part to be reinforced; installing a device for applying a pre-tightening force on the ground anchoring system connector; a sleeve for fixing the inhaul cable is arranged at a proper position on the upper part of the part to be reinforced; fixing the upper end of a inhaul cable on the sleeve, and fixing the lower end of the inhaul cable on a device for applying pretightening force; the nut of the pretightening force applying device is screwed to apply pretightening force to the inhaul cable, so that the pretightening force inhaul cable generates downward pressure to the bridge pier. The utility model can be used for emergency rapid reinforcement of piers and permanent reinforcement; the application process of the pretightening force is controllable, easy to implement and adjustable in the later stage; the reinforcement cost of the bridge pier is low; the original bridge structure is not damaged; the practicability is strong, the reinforcing structure is convenient and simple, the reinforcing effect is obvious, and the like; when the device is provided with the ground anchoring system, the bridge piers are used as reference points, the angles between the adjacent ground anchoring systems are equal, the angles formed by each inhaul cable and the bridge piers in the vertical plane are equal, then equal pretightening force is applied to each inhaul cable, the acting force of the inhaul cable to the bridge piers can be ensured to be balanced with each other in the horizontal plane, but when the device is actually installed, pretightening force applied to the inhaul cable is adjusted, so that pretightening force on each inhaul cable is difficult and troublesome.

Therefore, we propose a bridge guy structure with reinforcement effect to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a bridge inhaul cable structure with a reinforcing effect, wherein the pretightening force of bridge piers at two ends of inhaul cable can be balanced by themselves, and further, when the pretightening force on a first inhaul cable is regulated during actual installation, no special regulation is needed, so that the device is convenient and quick to install.

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

bridge cable structure with consolidate effect, including fixing the staple bolt on the pier, the equal fixedly connected with connecting axle of both sides lateral wall of staple bolt, and one side lateral wall rotation of connecting axle is connected with the swivel, and the outer wall cover of swivel is equipped with first cable, and the equal fixedly connected with coupling assembling in both ends of first cable, one side lateral wall fixedly connected with second cable of coupling assembling, and the one end fixedly connected with anchor subassembly of second cable.

Preferably, the connecting assembly comprises a connecting rod, one side wall of the connecting rod is fixedly connected with the second inhaul cable, the outer wall of the connecting rod is rotationally sleeved with a rotary drum, and one side wall of the rotary drum is fixedly connected with the first inhaul cable.

Preferably, the anchor assembly comprises a fixed connection anchor with the foundation, one end of the fixed connection anchor is fixedly connected with a U-shaped threaded rod, a connecting block is sleeved on the outer wall of the U-shaped threaded rod, one side wall of the connecting block is fixedly connected with the second inhaul cable, and a nut is sleeved on the outer wall thread of the U-shaped threaded rod.

Preferably, the jack is offered to the outer wall of connecting rod, and is provided with the bolt in the jack.

Preferably, an annular groove matched with the first inhaul cable is formed in the outer wall of the swivel.

Preferably, the lengths of the two first cables are equal.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the swivel, the first inhaul cable, the second inhaul cable, the anchoring assembly and the like are arranged for being matched, so that the pier can be pulled, downward pretightening force is provided for the pier, pretightening forces of the pier are tensioned at two ends of the first inhaul cable, and the pretightening forces can be balanced by themselves, so that when the pretightening forces applied to the first inhaul cable are adjusted in actual installation, no special adjustment is needed, the device is convenient and quick to install, and the equal tensioning force of the pier at two ends of the first inhaul cable can be ensured.

Drawings

FIG. 1 is a schematic three-dimensional structure of a bridge cable structure with reinforcement effect according to the present utility model;

fig. 2 is a schematic front view of a bridge cable structure with reinforcement effect according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. bridge piers; 2. a hoop; 3. a connecting shaft; 4. a swivel; 5. a first cable; 6. a second guy cable; 7. a connecting rod; 8. a rotating drum; 9. a connecting anchor; 10. a U-shaped threaded rod; 11. a connecting block; 12. a nut; 13. a plug pin; 14. an annular groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a bridge cable structure with reinforcement effect includes a hoop 2 fixed on a bridge pier 1, two side walls of the hoop 2 are fixedly connected with a connecting shaft 3, one side wall of the connecting shaft 3 is rotatably connected with a swivel 4, the outer wall of the swivel 4 is sleeved with a first cable 5, two ends of the first cable 5 are fixedly connected with connecting components, one side wall of the connecting component is fixedly connected with a second cable 6, and one end of the second cable 6 is fixedly connected with an anchoring component.

The structure can be seen from the above: through setting up swivel 4, first cable 5, second cable 6 and anchor subassembly etc. cooperation and use, can pull pier 1, provide decurrent pretightning force for pier 1, and the pretightning force of first cable 5 both ends taut pier 1 can be balanced by oneself each other, and then when the actual installation, when adjusting the pretightning force of exerting on the first cable 5, need not to adjust specially, and then make the installation convenient and fast of device.

Further, the connecting assembly comprises a connecting rod 7, one side wall of the connecting rod 7 is fixedly connected with the second inhaul cable 6, a rotary drum 8 is sleeved on the outer wall of the connecting rod 7 in a rotating mode, and one side wall of the rotary drum 8 is fixedly connected with the first inhaul cable 5; through setting up connecting rod 7 and rotary drum 8 etc. cooperation use, can connect the one end and the second cable 6 of two first cables 5.

Further, the anchoring assembly comprises a fixedly connected anchor 9 with a foundation, one end of the fixedly connected anchor 9 is fixedly connected with a U-shaped threaded rod 10, a connecting block 11 is sleeved on the outer wall of the U-shaped threaded rod 10, one side wall of the connecting block 11 is fixedly connected with the second inhaul cable 6, and a nut 12 is sleeved on the outer wall thread of the U-shaped threaded rod 10; through setting up connecting anchor 9, U-shaped threaded rod 10, connecting block 11 and cooperation such as nut 12 and use, can provide the pulling force of pretension for first cable 5, when providing the pulling force of pretension, rotate nut 12 for nut 12 top moves connecting block 11, makes connecting block 11 pass through the one end of the taut first cable 5 of coupling assembling, can provide the power of pretension for first cable 5.

Further, the outer wall of the connecting rod 7 is provided with a jack, and a bolt 13 is arranged in the jack; through setting up jack and bolt 13 cooperation and using, can spacing rotary drum 8, and then avoid rotary drum 8 to break away from connecting rod 7 at will, it is noted that after inserting bolt 13 in the jack, need break off the both ends of bending bolt 13 off with the fingers and thumb, and then avoid bolt 13 to break away from the jack at will.

Further, an annular groove 14 matched with the first inhaul cable 5 is formed in the outer wall of the swivel 4; by arranging the annular groove 14, the first inhaul cable 5 can be limited, and the first inhaul cable 5 is prevented from being separated from the swivel 4.

Further, the lengths of the two first inhaul cables 5 are equal; through setting up two first guys 5 that length equals, can guarantee the steady of connecting rod 7, and then avoid rotary drum 8 skew on the connecting rod 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bridge cable structure with consolidate effect, including staple bolt (2) of fixing on pier (1), its characterized in that, the equal fixedly connected with connecting axle (3) of both sides lateral wall of staple bolt (2), and one side lateral wall rotation of connecting axle (3) is connected with swivel (4), and the outer wall cover of swivel (4) is equipped with first cable (5), and the equal fixedly connected with coupling assembling in both ends of first cable (5), one side lateral wall fixedly connected with second cable (6) of coupling assembling, and the one end fixedly connected with anchor subassembly of second cable (6).

2. The bridge cable structure with the reinforcing effect according to claim 1, wherein the connecting assembly comprises a connecting rod (7), one side wall of the connecting rod (7) is fixedly connected with the second cable (6), a rotating drum (8) is sleeved on the outer wall of the connecting rod (7) in a rotating mode, and one side wall of the rotating drum (8) is fixedly connected with the first cable (5).

3. The bridge guy structure with the reinforcing effect according to claim 1, wherein the anchoring assembly comprises a fixedly connected anchor (9) with a foundation, one end of the fixedly connected anchor (9) is fixedly connected with a U-shaped threaded rod (10), a connecting block (11) is sleeved on the outer wall of the U-shaped threaded rod (10), one side wall of the connecting block (11) is fixedly connected with the second guy (6), and a nut (12) is sleeved on the outer wall thread of the U-shaped threaded rod (10).

4. The bridge guy structure with the reinforcing effect according to claim 2, wherein the outer wall of the connecting rod (7) is provided with a jack, and a bolt (13) is arranged in the jack.

5. The bridge guy structure with reinforcing effect according to claim 1, wherein the outer wall of the swivel (4) is provided with an annular groove (14) matched with the first guy (5).

6. Bridge guy structure with reinforcing effect according to claim 1, characterized in that the two first guys (5) are equal in length.