CN203878535U

CN203878535U - Bridge anti-collision device

Info

Publication number: CN203878535U
Application number: CN201420316671.4U
Authority: CN
Inventors: 孔庆昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-13
Filing date: 2014-06-13
Publication date: 2014-10-15
Anticipated expiration: 2024-06-13

Abstract

The utility model relates to a bridge anti-collision device. The bridge anti-collision device comprises an interception net formed by connecting a plurality of interception energy dissipaters in series, the two ends of the interception net are connected with the side walls of a mooring floating body respectively through surplus working mooring ropes, and the front end and the rear end of the mooring floating body are connected with gravity anchors respectively through anchor chains. Each interception energy dissipater comprises a large floating barrel, the left end and the right end of each large floating barrel are fixedly connected with steel poles respectively, a plurality of working mooring ropes are arranged in front of and behind each large floating barrel between the two steel poles, the two ends of the working mooring ropes are fixedly connected with the corresponding two steel poles respectively, and a steel rope is arranged in forefront of each large floating barrel. The bridge anti-collision device is reasonable in structure, convenient to use and practical, construction is convenient, construction quality is easy to control, a ship out of control can be prevented from directly colliding with a non-navigable hole pier through the trigger rotary type interception energy dissipaters, and a bridge is effectively protected.

Description

A kind of bridge anti-collision device

(1) technical field

The utility model relates to a kind of bridge anti-collision device.

(2) background technology

In recent decades, Bridges in Our Country construction has entered fast-developing period, the large bridge of crossing over great river, great river and harbour is more and more, in the design of these large bridges, the crashproof problem of bridge has been given great attention, particularly the bridge pier column of navigable and basis have all been improved design standard, have been set up anti-collision facility by ship navigation grade, have strengthened the crashproof ability of bridge.But the common structure of non-navigable bridge pier of bridge is thin, the ability of anti-ship collision is lower, once meet with ship collision, very easily causes ship to ruin the tragedy that people dies, and will bring great personnel, property loss and bad social influence thus.The example of the non-navigable bridge pier of a lot of ship from colliding bridges has occurred both at home and abroad, and its consequence is all very serious.

Existing domestic and abroad bridge anti-collision facility is of a great variety, but mostly is the crashproof design of main pier, and its achievement not can be applicable on non-navigation pier anticollision, and the one, be subject to that cost is high, the restriction of engineering fund; The 2nd, the little the heel of Achilles of drag that non-navigation bridge pier possesses self still has very macro-energy (being greater than the energy that bridge pier itself can bear) after the large ship out of control anti-collision facility energy dissipating through directly constructing class, still non-navigable is caused to danger.If adopt indirect type anticollision device, collision-prevention device, such as buoyancy aid mooring rope fender system, near the steel rope that the water surface arranges some bridge pier prevents that ship collision is to bridge pier, this safeguard procedures are both economical and very little to the damage of ship, but boats and ships need very large buffer displacement to be stopped, and large ship was probably directly pressed rope or rope to draw incessantly large ship and skidded off from hull bottom.Therefore, need to provide a kind of being applicable to draw pier anticollision requirement and the moderate bridge anti-collision device of cost in non-navigable bridge pier, transition pier, water.

(3) summary of the invention

The utility model is in order to make up the deficiencies in the prior art, provide in a kind of non-navigable bridge pier rational in infrastructure, convenient and practical, applicable, transition pier, water and drawn pier anticollision requirement and the moderate bridge anti-collision device of cost, solved problems of the prior art.

The utility model is achieved by the following technical solution:

A kind of bridge anti-collision device, comprise a catch net being formed by several interception energy dissipator serial connections, between several interception energy dissipators, by groundwork hawser, connect, two ends at catch net are connected with the sidewall of moored float by work hawser more than needed respectively, in the rear and front end of moored float, are connected with a gravity anchor respectively by anchor chain; Described interception energy dissipator comprises a large floating drum, left end and right-hand member at large floating drum are fixed with respectively a steel pole, the place ahead of large floating drum between two steel poles and rear are equipped with some work hawsers, the two ends of some work hawsers are connected mutually with two steel poles respectively, forefront at large floating drum is provided with a cable wire, the two ends of cable wire are connected mutually with the end of two steel poles respectively, make to tackle that energy dissipator is low early and high after is obliquely installed.

Between adjacent two work hawsers, by the some piece secondary ropes perpendicular with it, be woven into net.

The beneficial effects of the utility model are: this bridge anti-collision device, rational in infrastructure, convenient and practical, easy construction, construction quality is easily controlled, building time is short, cost is saved, and energy-absorbing is large, adopts and triggers rotary interception energy dissipator, both having overcome block system affects large shortcoming to River Landscape, has overcome again and has blocked the defect that cable system easily lost efficacy; Greatly reduced interception energy dissipator and by boats and ships out of control, directly pressed the probability of sailing away, avoided boats and ships out of control directly to hit non-navigable bridge pier, effectively protected bridge, the front stastus format of work that its tiling is placed in the water surface is attractive in appearance, little on look of the city impact; Interception energy dissipator, after being subject to ship collision out of control, can well recover, and Reusability can not make structural failure yet, easy to maintenance, simple, to boats and ships, can play protective action, this device does not change former streamflow situation simultaneously yet, little on ship's navigation and the impact that drains off floodwater; Both can be applicable to bridge pier drag low but crashproof requirement, on high bridge, also be can be applicable to the non-navigable of the different types of rridges on complex large-sized landforms and mountain stream, be suitable for wide popularization and application.

(4) accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is structural representation of the present utility model;

Fig. 2 tackles the structural representation of energy dissipator in Fig. 1;

Fig. 3 is the view before the utility model work;

View when Fig. 4 is the utility model work.

In figure, 1 groundwork hawser, 2 work hawsers more than needed, 3 moored floats, 4 anchor chains, 5 gravity anchors, 6 large floating drums, 7 steel poles, 8 cable wires, 9 secondary ropes, 10 work hawsers, 11 boats and ships out of control.

(5) specific embodiment

For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.

As shown in Fig. 1-Fig. 4, this embodiment comprises a catch net being formed by several interception energy dissipator serial connections, between several interception energy dissipators, by groundwork hawser 1, connect, two ends at catch net are connected with the sidewall of moored float 3 by work hawser 2 more than needed respectively, in the rear and front end of moored float 3, are connected with a gravity anchor 5 respectively by anchor chain 4; Described interception energy dissipator comprises a large floating drum 6, left end and right-hand member at large floating drum 6 are fixed with respectively a steel pole 7, the place ahead of large floating drum 6 between two steel poles 7 and rear are equipped with some work hawsers 10, the two ends of some work hawsers 10 are connected mutually with two steel poles 7 respectively, forefront at large floating drum 6 is provided with a cable wire 8, the two ends of cable wire 8 are connected mutually with the end of two steel poles 7 respectively, make to tackle that energy dissipator is low early and high after is obliquely installed, between adjacent two work hawsers 10, by the some piece secondary ropes 9 perpendicular with it, is woven into net.

During use, interception energy dissipator hits under power effect at boats and ships 11 out of control, utilize " seesaw " principle, impel interception energy dissipator to be provided with one end sinking other end perk of cable wire 8, thereby drive catch net to be transformed into upright state by level and on the water surface, reach certain altitude, along with moving on of boats and ships 11 out of control, interception energy dissipator is increasing to the reaction force of boats and ships 11 out of control, finally boats and ships 11 out of control are played to interception energy dissipating effect until boats and ships 11 out of control are controlled, avoided boats and ships 11 out of control directly to hit non-navigable bridge pier, effectively protected bridge, increased the probability that stops boats and ships 11 out of control, greatly reduced interception energy dissipator and directly pressed by boats and ships 11 out of control the probability of sailing away, the front stastus format of work that its tiling is placed in the water surface is attractive in appearance, little on look of the city impact, this device passes through buried underground gravity anchor 5 and anchor chain 4 is born pulling force, simple in structure, easy construction, and construction quality is easily controlled, and building time is short, cost saving, interception energy dissipator is after being subject to boats and ships 11 shocks out of control, can well recover, Reusability can not make structural failure yet, easy to maintenance, simple, and also can play protective action to boats and ships 11 out of control, this device does not change former streamflow situation simultaneously, little on ship's navigation and the impact that drains off floodwater.

The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims

1. a bridge anti-collision device, it is characterized in that: comprise a catch net being formed by several interception energy dissipator serial connections, between several interception energy dissipators, by groundwork hawser, connect, two ends at catch net are connected with the sidewall of moored float by work hawser more than needed respectively, in the rear and front end of moored float, are connected with a gravity anchor respectively by anchor chain; Described interception energy dissipator comprises a large floating drum, left end and right-hand member at large floating drum are fixed with respectively a steel pole, the place ahead of large floating drum between two steel poles and rear are equipped with some work hawsers, the two ends of some work hawsers are connected mutually with two steel poles respectively, forefront at large floating drum is provided with a cable wire, the two ends of cable wire are connected mutually with the end of two steel poles respectively, make to tackle that energy dissipator is low early and high after is obliquely installed.

2. a kind of bridge anti-collision device according to claim 1, is characterized in that: between adjacent two work hawsers, by the some piece secondary ropes perpendicular with it, be woven into net.