CN2656487Y - Navigation convenient type cross sea floating bridge - Google Patents

Abstract

The utility model relates to a sea-spanning float bridge for convenient sea transportation, which includes floating sections connected by sequence floating on the water surface and anchor blocks sunk in the water ground. The floating sections (7) on the float bridge (1) is connected with the convenient sea transportation pipe (2) through the in-water bearing bridge (6). The convenient sea transportation pipe (2) has a plurality of passage and their vertical middle parts sink and suspend under the water surface (3), and the two ends come out of the water surface and are connected with the float bridge (1). In this way, the car (5) and train can reach the other shore through the float bridge and convenient sea transportation pipe. The ship (4) can pass through the upper water area of the convenient sea transportation pipe. They don't influence each other. Because the fabrication cost of this float bridge is less than 1/10 of the seabed tunnel and the construction period is short, the utility model has high value in practical application.

Description

The navigation convenient type cross sea pontoon bridge

Technical field

The bridge construction that the utility model belongs in the traffic and transport field is arranged.

Background technology

In the prior art, pontoon bridge has had a variety of, and modal is " buoyancy aid interconnection system pontoon bridge ", it is that handle has a section the coupling together of buoyancy aid of certain buoyancy, and is erected on the water surface, and two sides are connected, allow vehicle and pedestrian pass through, to realize the direct contact of two sides from bridge floor.Facts have proved that therefore this pontoon bridge, has obtained using widely owing to simple in structure, cheap, duration lack again in practice.But this pontoon bridge also exists some shortcomings, and at first, because the design of pontoon bridge is all narrower, therefore less stable generally also only is applicable in the very little landlocked river of stormy waves and uses, and is not suitable for using in bigger straits of stormy waves and ocean.Have, because this pontoon bridge couples together continuously with a section level of buoyancy aid, therefore, the ship of cruising just can't pass through pontoon bridge again, and water transportation is greatly limited, so this pontoon bridge also has significant limitation; Another kind is that application number that Chinese patent is announced is 87103359 " horse shaped bridge ", this horse shaped bridge is near dig a cofferdam shape that communicates with the water surface two sides respectively river course, like this, the both sides of digging, river course are land and man-made island respectively just, between land and man-made island, set up a bridge again, and the another side of man-made island is the common pontoon bridge that leads to other shore, like this, the vehicle of two sides just can make to other shore by bridge, man-made island, pontoon bridge, ship then can make bridge from the deep water river course of digging that detours to, and was not subjected to the restriction of pontoon bridge.This horse shaped bridge can lead to ship again simultaneously owing to can be open to traffic, so it is compared with common pontoon bridge very big progress, can be described as a rare good scheme, has lot of advantages really.But, have to also here point out that this horse shaped bridge still has some unsatisfactory places, at first, dig a river course and will take a lot of soils, this should be avoided as far as possible, has again, dig a deep water river and be not thing easily, rock is all arranged near the general seashore, run into this situation and implement to become quite difficult, have again, marine ship is no matter pass through on the river course, bank that how far all will detour, and this has also brought some inconvenience for the normal navigation of ship.In addition, No. 4335981, U.S. Pat has been announced the cargo handling system on a kind of rivers bank, and it comprises: " be installed in the fixedly pillar at the offshore place in river or river bend; With the riverbank in above-mentioned river or river bend and the fixing fixedly bridge (and being furnished with goods transport systems) that couples together of pillar; The mobile bridges that can swing (and being furnished with another set of goods transport systems) that is connected with fixing pillar; Buoyancy aid with the free end partable of mobile bridges possesses vertically moving leg, can reach the bottom in river or river bend." since this technology the bank be provided with one can reach in the water and can level about movable bridge, when big ship can not pull in to shore, just the movable end of mobile bridges is swung to the place of deep water, load and unload goods on the ship by being attached thereto the landing stage that connects.In fact, its goal of the invention also only is to provide convenience for the goods on the loading and unloading ship, does not have the effect of striding rivers or sea traffic, and it is the wharf boat of a conveniently assemble and disassemble goods in particular.

Traffic over strait is an ancient problem, human at present had thousand and one way to realize the direct and indirect contact of two sides, building seabed tunnel and building bridge spanning the sea and straits ferry-boat etc. is exactly some good methods, adopt these ways can satisfy the various needs of reality at present, but implement and use these ways generally all can be subjected to the restriction of some conditions, such as involving great expense of seabed tunnel, bridge spanning the sea is subjected to the restriction of geological conditions, and the efficient of ferry-boat is lower or the like.

Summary of the invention

The purpose of this utility model is exactly can be open to traffic and can to lead to ship in order to provide a kind of, and structure is feasible pontoon bridge more rationally.

The purpose of this utility model realizes by following proposal.

Navigation convenient type cross sea pontoon bridge of the present utility model, comprise and swim in floating joint that is connected successively on the water surface and the many anchorage blocks that are connected with grappling rope and floating joint that sink to the bottom, floating joint (7) on the described pontoon bridge (1) is by holding in the mouth bridge (6) and just aviation management road (2) or floatage-type bridge (67) or bridge (70) are connected in the water, the other end of floating joint then is connected with trestle (13) by bank rank bridge (14), like this, automobile (5), train (22) just can pass through pontoon bridge, just aviation management road, or floatage-type bridge, bridge arrives other shore, ship (4) then can be from the just superjacent waters and the floatage-type bridge in aviation management road, the waters, below of bridge is passed through, vehicle and ship can pass through simultaneously, and be unaffected mutually.

The utility model compared with prior art has following advantage:

Since on the water surface somewhere of pontoon bridge or a few place be provided with the just aviation management road of convenient navigation or floatage-type bridge, bridge, so this pontoon bridge is open to traffic and leads to ship and can carry out simultaneously, therefore just can solve the problem of traffic over strait preferably.

2. because the cost of this pontoon bridge is less than 1/10th of seabed tunnel, the duration is short again, therefore has very high practical value.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a vertical view of the present utility model.

Fig. 3 is the front view of the utility model trestle and bank rank bridge.

Fig. 4 is the vertical view of the utility model trestle and bank rank bridge.

Fig. 5 is the front view of the utility model floatation type mole.

Fig. 6 is the vertical view of the utility model floatation type mole.

Fig. 7 is the front view on the utility model chinampa.

Fig. 8 is the vertical view on the utility model chinampa.

Fig. 9 is the front view of the floating joint of the utility model.

Figure 10 is the left view of the floating joint of the utility model.

Figure 11 is the front view of the floating joint of the utility model buoyancy aid filling type.

Figure 12 is the left view of the floating joint of the utility model buoyancy aid filling type.

Figure 13 is the just transverse sectional view in aviation management road of the utility model.

Figure 14 is the just longitudinal sectional view of aviation management road tube wall (A-A) of the utility model.

Figure 15 is the vertical view of the utility model rank bridge joining place.

Figure 16 is the sectional view of the utility model rank bridge joining place (B-B).

Figure 17 is the sectional view of the utility model rank bridge joining place (C-C).

Figure 18 is the sectional view of the utility model rank bridge joining place (D-D).

Figure 19 is the schematic diagram of the utility model anchorage block.

Figure 20 is the schematic diagram of the utility model anchorage block framework.

Figure 21 is the structural front view of the floating joint of the utility model junction.

Figure 22 is the structure vertical view of the floating joint of the utility model junction.

Figure 23 is the front view of the 2nd embodiment of the utility model.

Figure 24 is the vertical view of the 2nd embodiment of the utility model.

Figure 25 is the front view of the 3rd embodiment of the utility model.

Figure 26 is the vertical view of the 3rd embodiment of the utility model.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described further.

Consult Fig. 1, the port in the just aviation management road (2) that is positioned at the pontoon bridge (1) on the water surface (3) and pulls the plug joins, this has just all exposed the water surface in the two ends in aviation management road, just central region has slipped under water, and is suspended in the water, in the vehicle on the pontoon bridge (5) can enter just the aviation management road from this port, just aviation management road through V font or U font, roll away from from another port, reach another section pontoon bridge again, until arriving at other shore.Just the aviation management road can be provided with a plurality of automobile passages and train passage as required, and corresponding with the track on the pontoon bridge.Ship on the water surface (4) can freely cross from the just superjacent waters in aviation management road, and is not subjected to the interception of pontoon bridge, like this, when guaranteeing that vehicle can freely pass through straits or ocean, can guarantee that again ship on the water surface navigates by water freely and is not subjected to the restriction of pontoon bridge.Pontoon bridge on the water surface (1) is to be connected in sequence by the floating joint (7) with certain-length and buoyancy, for the needs of the variation that adapts to water level, can set up in the water saving between the end in just aviation management road and floating joint and hold in the mouth bridge (6).In order to increase the just stability in aviation management road and pontoon bridge, between the seabed (10) below just aviation management road and the pontoon bridge, be provided with many anchorage blocks (9) with certain mass, it is to be connected with the just bottom of aviation management road and pontoon bridge by grappling rope (8).

Consult Fig. 2, as can be seen from Figure 2 on pontoon bridge (1), be provided with many automobile tracks (11) and train track (12).

Consult Fig. 3, for pontoon bridge (1) is connected preferably with seashore, Sub-aqua area in two sides sets up one section trestle (13), trestle and pontoon bridge couple together with one section bank rank bridge (14), just rank bridge in bank has played the effect of a linking, end height near trestle is constant, and an end height that is connected with pontoon bridge constantly changes with the tide is flowing and ebbing, certain stroke is all left in the two ends of this rank bridge and the junction of trestle and pontoon bridge, its can adapt on the one hand the pontoon bridge that morning and evening tides causes significantly floats up and down, also can adapt to pontoon bridge on the other hand because the variation of the caused linear expansion equal length of variations in temperature.

Consult Fig. 4, as can be seen from Figure 4, trestle (13), bank rank bridge (14) and pontoon bridge (1) have the track of same width and equal number.

Consult Fig. 5, for pontoon bridge also can normally be used under than the situation of high sea, installed a floatation type mole (15) respectively additional in the both sides of deep water waters pontoon bridge (1), it is a mole that has the strip of certain buoyancy, it is positioned at the outermost of pontoon bridge both sides, below it, hang a weight (20), can keep vertical up and down substantially to guarantee floatation type mole (15) with a rope (19).There is a quarter butt (16) inboard of floatation type mole, and joins by the armed lever (18) that a turning cylinder (17) and an end are connected on the pontoon bridge, and floatation type mole (15) also can suitable up and down activity when wave arrives like this, can not make its damage.

Consult Fig. 6, as can be seen from Figure 6 floatation type mole (15) is positioned at the both sides of pontoon bridge (1), and is parallel with pontoon bridge, extends forward continuously.

Consult Fig. 7, safeguard pontoon bridge for convenience efficiently, somewhere or a few place at pontoon bridge build one or several chinampa, safeguard the personnel of the equipment and the inhabitation management maintenance pontoon bridge of pontoon bridge in order to placement, it also can in case of emergency evacuate vehicle and personnel, and chinampa (23) laterally are connected as a single entity with pontoon bridge (1), swim on the water surface, (21) be an overpass bridge, it laterally strides across pontoon bridge the chinampa of pontoon bridge both sides is coupled together, and (22) are trains that passes through under the overpass bridge.

Consult Fig. 8, as can be seen from Figure 8, the vehicle that travels on pontoon bridge can pass through overpass bridge (21) reverses its direction in the case of necessary, and many vehicles and personnel can be parked on (23) in the chinampa, and (24) are the buildings on some chinampas.

Consult Fig. 9, the agent structure of floating joint is made of floating joint framework (29), floating joint support (30) and floating joint shell (28), floating joint framework and floating joint support are made by i iron with suitable intensity or angle steel, and the buoyancy aid shell is an obturator, is made of anticorrosion steel plate or other hard material, seawater can't enter in it, and can produce enough buoyancy, and the design length of buoyancy aid is 200 meters, width is 32 meters, highly be 3 meters, each floating joint can have the buoyancy of 192000kn.Cause that floating joint is whole to sink in order to prevent that floating joint is local just in case damage water inlet, just be designed to an independently obturator every 40 meters, just a floating joint has been designed to 4 continuous chambers in the inside of floating joint.Above the floating joint, just pontoon bridge above, be provided with 4 meters wide two-way 6 tracks, the middle part is 6 meters wide train ways, simultaneously running automobile (5), train (22) and pedestrian (34) on the pontoon bridge, be respectively equipped with a train way baffle plate (31) in the both sides of train way, to guarantee independently travelling and safety of train.In the left and right sides of pontoon bridge also respectively symmetry be provided with watertight shutter (26), watertight shutter support (27) and street lamp (25), watertight shutter is to be used for blocking and to eliminate a part of remaining stormy waves.In order to prevent attack and the destruction of typhoon to pontoon bridge, on deck of floating joint (7) and base plate, gas tube (71) and gutter (72) are housed respectively also, when typhoon arrives,, allow seawater enter in the floating joint, make floating joint sink to position suitable in the water from gutter the valve open of gas tube, like this, attack and the destruction that just can reasonablely avoid typhoon that floating joint is caused, when typhoon in the past after, in floating joint, charge into gas from gas tube, make floating joint come-up, pontoon bridge just can normally use.

Consult Figure 10, watertight shutter (26) is a metal framework, inside studs with the glass (32) of strip, it can keep out the wind by dash, can see through the sight that it sees that bridge is outer again, (33) be a floating joint access, be positioned at the both sides above the floating joint, the staff can enter in the floating joint from this mouth and carry out necessary working.(27) be the watertight shutter support, it is evenly distributed in the inboard of watertight shutter, plays and supports and the fixedly effect of watertight shutter.(34) be the pedestrian.

Consult Figure 11, in order to save material or according to actual needs, original common floating joint can be modified into the floating joint of buoyancy aid filling type, its side and bottom all are not provided with shell, have only framework (29) and guard (38), many hollow floating blocks (35) and ball float (36) have been placed in inside at the floating joint of buoyancy aid filling type, and many such floating blocks, ball float can produce huge buoyancy equally, and they can be hard material or the soft materials of inflating or not inflating.Framework is used for guaranteeing the integral rigidity of the floating joint of buoyancy aid filling type, and guard is used for limiting floating block and ball float is unlikely to float.

Consult Figure 12, as can be seen from Figure 12 (37) and (38) are respectively guard railing and guard.

Consult Figure 13, in order to allow pontoon bridge can laterally pass through ship, just need pontoon bridge certain the section or a few sections one or several just aviation management road is set, this just surfaces and joins with pontoon bridge in two ends, aviation management road, the middle part pulls the plug, just the aviation management road is in the shape of the letter V or the U font, and automobile and train can be from just passing through in the aviation management road, and ship then can navigate by water in the waters directly over it freely.Just each pipeline on the cross section in aviation management road is corresponding one by one with the track on the pontoon bridge, has 7 passages.Just be provided with stiffening ring (39) on the outer wall in aviation management road (40), it is an I-steel or T Zee bar steel Z, continuous outer wall around whole just aviation management road, and such stiffening ring just is set every certain distance, to guarantee that just the integral body in aviation management road has certain rigidity, prevent pipeline buckling deformation under the effect of hydraulic pressure, just the outer wall in aviation management road (40) is made by having certain thickness steel plate, it has constituted the just agent structure in aviation management road, just most of steel in aviation management road have also been consumed, all be provided with some strutbeams (41) between each passage, to play a supporting role, the following road surface (42) that all is covered with of 6 automobile passages, automobile passage (43) and train passage (44) also can connect together, only the cross-sectional area of train passage is bigger, the bottom of each passage all is covered with rubble fillers such as (46), be in order to raise the height on passage ground on the one hand, make available ground have certain width, also be in order to increase the just deadweight in aviation management road on the other hand, reduce the just buoyancy in aviation management road, increase stability, just need in the water to use bigger anchorage block to go grappling otherwise just the aviation management road is suspended in, above just aviation management road, mass (45) such as some rubbles have also been increased for this reason, in the just upper and lower in aviation management road " pipe racks " (47) are housed all, it is a band shape steel plate, be welded on just on the aviation management road, it can all couple together each passage, and such pipe racks just is set at a certain distance, to strengthen the just integral rigidity in aviation management road, in just aviation management road under water, be provided with abundant anchorage block (9), and link to each other with anchor ring (48) below the just aviation management road.Certainly, in order to reduce cost, just the tube wall in aviation management road and strutbeam also can adopt reinforced concrete structure etc.

Consult Figure 14, Figure 14 is the sectional view of (A-A) position among Figure 13, just is welded with the stiffening ring of being made by i iron (39) on the tube wall in aviation management road (40), and stiffening ring is rationally to distribute according to certain distance.

Consult Figure 15, the effect of rank bridge joining place is to guarantee also that when pontoon bridge is subjected to displacement automobile and train make cruising on bridge floor, and automobile track and railway all can not disconnect.The anterior Interface design of rank bridge has become many slotting bodies (54), rear design has become many slots (55), the middle part of inserting body and slot is inserted with a plate (56) that width is narrower, insert the body and the slot changing of the relative positions back and forth, but can not leave mutually owing to the restriction of plate, automobile just can pass through from it like this.Railway (12) on the sleeper (53) is in the also necessary changing of the relative positions back and forth of rank bridge joining place, and can not disconnect, in order to realize this point, the steel rail vertically in two, half is a right wrong rail (49), half is a left wrong rail (50), right wrong rail is fixed on the front side, and left wrong rail is fixed on rear side, and by the limit body that has fixed screw (52) or make guard rail (51) limit its move left and right, can only before and after the changing of the relative positions, when rank bridge interface back and forth during the changing of the relative positions, it is continuous that rail has the width of half at least, and train wheel just can pass through from it, passes through and the wheel of opposite side is whole rail from opposite side simultaneously.

Consult Figure 16, Figure 16 is the sectional view of (B-B) position among Figure 15, be fixed on the sleeper (53) at fixed screw (52) on the sleeper (53) and limit body (51), right wrong rail (49) and left wrong rail (50) can before and after the changing of the relative positions, and can not move left and right.

Consult Figure 17, Figure 17 is the sectional view of (C-C) position among Figure 15, the alternate even distribution of many slotting bodies (54) with slot (55), can before and after the changing of the relative positions, plate (56) passes from the middle part of inserting body and slot.

Consult Figure 18, Figure 18 is the sectional view of (D-D) position among Figure 15, is rail (12) above the sleeper (53), inserts the body (54) and slot (55) changing of the relative positions back and forth, the centre is inserted with a plate (56), and the width of this plate is significantly less than the length of inserting the body and the plate changing of the relative positions.

Consult Figure 19, weight (59) is equipped with in the inside of anchorage block (9), and 4 suspension rods (58) link to each other with the anchor ring (60) that is positioned at the anchorage block top, and the center of anchor ring is installed with wire rope, be provided with several spuds (61) in the bottom of anchorage block, anchorage block around and the bottom steel mesh (57) is housed.

Consult Figure 20, the agent structure of anchorage block (9) is a steelframe (62), can save a lot of steel like this.The anchorage piece also can change the anchor of rail anchor or other form into according to actual needs.

Consult Figure 21, be connected with connecting axle (63) by connecting slotting body (64) connection slot (65) between floating joint (7) and the floating joint, it can have certain activity but can not disconnect.(66) be one and be installed in the following anchorage ring of floating joint.

Consult Figure 22, on the end of floating joint (7) many slotting bodies (64) that distribute alternately and slot (65) are arranged, can increase the bonding strength of buoyancy aid so greatly.

Consult Figure 23, Figure 23 is the front view of the 2nd embodiment of the present utility model, and its core content is that the somewhere of pontoon bridge or a few place are provided with the floatage-type bridge and are connected with pontoon bridge.As can be seen from Figure 23, the main TV structure of floatage-type bridge is as a rhombus, above water is the bridge floor (67) of bridge, underwater portion be one with the corresponding bridge buoyancy aid of bridge floor (69), it is supporting the gravity of bridge floor by the pillar between bridge floor and the buoyancy aid (68), bridge floor, pillar and bridge buoyancy aid are the overall structures that links together, two ends at the floatage-type bridge, also be provided with more roomy floating pier (66), it plays the effect of supporting bridge and stable bridge, prevents the inclination of bridge.Vehicle (5) and ship (4) can be respectively from the bridge floor of floatage-type bridge by and pass through from the waters, below of bridge floor, be independent of each other.

Consult Figure 24, Figure 24 is the mansion view of the 2nd embodiment of the present utility model, as can be seen from Figure 24 pontoon bridge (1) and the situation that is connected of floatage-type bridge and the position at bridge floor (67), floating pier (66) and bridge buoyancy aid (69) place.

Consult Figure 25, Figure 25 is the front view of the 3rd embodiment of the present utility model, and its core content is in the somewhere of pontoon bridge or a few place is provided with a bridge and is connected with pontoon bridge.Bridge and pontoon bridge all are the prior aries of " known for a long time ", but their combination can solve " problem that solution is not arranged for a long time " equally preferably, are the schemes of a comparison typical " old technology newly makes up ".As can be seen from Figure 25, trestle (13), bridge (70) and rank bridge (6) pontoon bridge (1) are connected successively, bridge (70) is built in and can be navigated and not too dark waters, bridge also can be built in from trestle waters far away according to actual needs, vehicle (5) and ship (4) can be respectively from the bridge by with bridge under the waters pass through, be independent of each other.

Consult Figure 26, Figure 26 is the mansion view of the 3rd embodiment of the present utility model, and as can be seen from Figure 26, trestle, bridge, rank bridge and pontoon bridge have identical track and connect successively.The following of bridge (70) can be passed through ship (4).

Claims (6)

1, a kind of navigation convenient type cross sea pontoon bridge, it comprises and swims in the floating joint that is connected successively on the water surface and sink to water-bed many with grappling rope and the floating anchorage blocks that are connected that save, it is characterized in that, floating joint (7) on the pontoon bridge (1) can be by holding in the mouth bridge (6) and just aviation management road (2) or floatage-type bridge (67) or bridge (70) are connected in the water, the other end of floating joint then is connected with trestle (13) by bank rank bridge (14), like this, automobile (5), train (22) just can pass through pontoon bridge, just aviation management road, or floatage-type bridge, bridge arrives other shore, ship (4) then can be from the just superjacent waters and the floatage-type bridge in aviation management road, the waters, below of bridge is passed through simultaneously, and is unaffected mutually.

2, navigation convenient type cross sea pontoon bridge according to claim 1 is characterized in that, the both sides of described pontoon bridge (1) are equipped with the floatation type mole (15) that extends in parallel and have certain buoyancy with pontoon bridge respectively.

3, navigation convenient type cross sea pontoon bridge according to claim 1 is characterized in that, the somewhere of described pontoon bridge (1) or a few place be provided with link to each other with pontoon bridge, go back frame on it chinampa across pontoon bridge overpass bridge (21) (23) arranged.

4, navigation convenient type cross sea pontoon bridge according to claim 1 is characterized in that, watertight shutter (26) is housed respectively on the both sides bridge floor of described pontoon bridge (1), on the deck of floating joint (7) and the base plate gas tube (71) and gutter (72) is housed respectively also.

5, navigation convenient type cross sea pontoon bridge according to claim 1, it is characterized in that floating joint (7) can be an open body of filling many inflations or the hard of not inflating or soft floating block and ball float in floating joint framework (29), floating joint support (30) and guard (38).

6, navigation convenient type cross sea pontoon bridge according to claim 1 is characterized in that, there are a plurality of passages in described just aviation management road (2), and its longitudinal middle part sinks to and is suspended in below the water surface (3), and all surface in two ends and be connected with pontoon bridge (1).

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