CN107524114A - It is a kind of to be used for heavy grade inclined wharf and the staged pontoon bridge of floating wharf - Google Patents
It is a kind of to be used for heavy grade inclined wharf and the staged pontoon bridge of floating wharf Download PDFInfo
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- CN107524114A CN107524114A CN201710589279.5A CN201710589279A CN107524114A CN 107524114 A CN107524114 A CN 107524114A CN 201710589279 A CN201710589279 A CN 201710589279A CN 107524114 A CN107524114 A CN 107524114A
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- wharf
- pontoon bridge
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- ladder
- staged
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 239000006260 foam Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 229920001617 Vinyon Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 40
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- 239000004575 stone Substances 0.000 abstract description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000538562 Banjos Species 0.000 description 1
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- 239000005864 Sulphur Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
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- 238000009412 basement excavation Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
- E02B3/064—Floating landing-stages
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/14—Floating bridges, e.g. pontoon bridges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, including ladder skeleton, it is hinged on landing stage or the workbench of the ladder skeleton front end, described ladder skeleton includes some ladder units for saving and being sequentially connected to relatively move up and down each other by sliding pair, buoyancy tank of the ladder unit including steel skeleton, the inside for being arranged on the steel skeleton is often saved, the reinforcing bar top of support is equipped with pedal.Compared with the prior art, the present invention can be used as the pontoon bridge that Large Water drop be present, the inclined wharf of heavy grade connects with floating wharf, engineering cost is low, while constructing and be easy to use, Stability Analysis of Structures, durable practicality is safe and reliable and is easy to safeguard, the cost of conventional fixed-type stone, concrete slope is greatlyd save, improves the comfort level of monoblock type pontoon bridge heavy grade walking.
Description
Technical field
The present invention relates to a kind of staged pontoon bridge, relates generally to a kind of applied to ramp slopes such as inland river, reservoir, lakes
Greatly, the big inclined wharf of the height of water and floating wharf.
Background technology
The slope of great slope be present or manually build in many inland rivers, reservoir, lake and the preferable marine site of sheltering condition
Bank protection, according to such a natural environmental condition, inclined wharf or floating wharf are typically built, for transporting, travelling, the function such as going on patrol.
The height of water is quite big under the natural conditions in such waters, and up to tens meters, corresponding ramp slope is also larger,
Many situations are suddenly in 1:2.5.If meet《Inclined wharf and floating wharf design and construction specification》（JTJ294-98）Middle ramp is not steep
In 1:6, the gradient of marking time 1:7~1:2 requirement is, it is necessary to build up to hundred meters with up gradient, or tens meters are marked time, civil engineering work
Journey amount is huge.And can be to the stabilization on slope, control flood etc. affects.
Floating wharf is a kind of harbour form of the most long use in the larger waters of current water level drop, and it is also wherein to be using pontoon bridge
The connection floating wharf of simple and fast and a kind of structure of bank slope the most.《Yacht wharf design specification》（JTS165-7-2014）In
Pontoon bridge be basically used for the structure bubbled through the water column for a long time, the more feelings of pontoon bridge in the case where the height of water is big, ramp slope is big
Condition can serve as the effect of contact bridge.The walking gradient of regulation contact bridge should not be suddenly in 1 in the specification:4, it is considered as when can not meet
Activity is marked time.
If tens meters of the height of water, in the case where meeting slope requirement, contact bridge will very " huge ".Due to itself
Weight is excessive, it may appear that and the part body of a bridge is in below water level face, and contact bridge does not float also, and one section of underwater area occurs in centre,
Pedestrian is set not pass through.
Traditional pontoon structure form is being broken through, multi-environment, the multi-functional aspect for improving pontoon bridge there are many progress at present, mainly
Concentrate on satisfaction navigation, peace tear open it is easy, convenient and swift etc..
Field operation engineering college of Polytechnics of joint Chinese PLA of Hubei Harzone Industry Corp., Ltd.
A kind of patent " vertical collapsible pontoon bridge of spanning " of application（Application number：CN201610823320.6）It is mainly used in along flow width
Freely deploy to close up in direction.Its stuck-module pontoon bridge unit forms pontoon bridge main body across river, the mould on bank after being fully deployed
Block pontoon bridge unit overlap joint forms complete pontoon bridge, modularization pontoon bridge list of the pontoon bridge main body from installation locking device after connecting bank springboard
Member starts to close up successively, and navigation channel can be opened after the completion of closing up and is passed through for ship.Can be rapidly from pontoon bridge center to two sides direction
Folding gathering, open navigation channel, pontoon bridge can rapid deployment recovery former state after ship is current.
Research Institute of Water Transportation Science, Chongqing Jiaotong University application patent " one kind adapt to river water level change and
Meet the pontoon bridge of river course navigation demand "（Application number：CN201310124817.5）Invent one kind and adapt to river water level change
And meet the pontoon bridge of river course navigation demand.Pontoon bridge main body is made up of left bridge section, right bridge section and middle part active segment, left bridge section and You Qiao
Section is fixedly installed in river course.Can be changed according to river water level needs to select dismounting or connection, between left bridge section and right bridge section
Form navigation breach, between middle part active segment remove after form navigable, the both ends after middle part active segment closure respectively with a left side
Bridge section is connected with right bridge section to form the continuous passage that crosses the river.It can play and adapt to the change of river course large water-head and can meet that river course leads to
The effect of boat demand.
A kind of patent " floating body and its tandem pontoon bridge " of ZhuHai TianYue Science Co., Ltd's application（Application number：
CN201110008054.9）A kind of floating body and its tandem pontoon bridge being made up of multiple floating bodies are provided.The pontoon bridge is layed in tide
Between band mud band in, significantly reduce ground pressure and certain buoyancy be provided, for transport Fan Equipment and jumbo special fortune
The heavy-duty machineries such as carrier vehicle, crane are by effectively solving the transportation problem of intertidal zone fan equipment.The floating body floats including upper strata
Plate and lower floor's kickboard, all round closure between the upper strata kickboard and lower floor's kickboard form hollow cavity, tandem pontoon bridge be by
Some above-mentioned floating bodies are flexibly connected series connection and form pontoon bridge, are stretched and laid by engineering truck during use state in construction, supply transport
Vehicle or jumbo by, without using or can be in " accordion bellows " shape storage stacking during transport to save space, drop
Low difficulty of construction.
But for the pontoon bridge that the inclined wharf of heavy grade connects with floating wharf, Large Water drop, heavy grade etc. be present certainly
Right environmental quality, traditional pontoon bridge form can not meet needs.Accomplish that engineering cost is low as far as possible, while easy to use, it is necessary to
A Stability Analysis of Structures, durable practical novel floating bridge.
The content of the invention
For above-mentioned technical problem, the present invention is a kind of new staged pontoon bridge, is to be directed to inland river, reservoir, lake
Built Deng the characteristics of ramp slope existing for waters is big, the height of water is big.Pontoon bridge can be connected under different water levels
Bank slope and floating workbench, are formed reasonable interface channel, are easy to pedestrian to be passed through in a manner of relatively comfortable.
When water level is relatively low, pontoon bridge is integrally placed on slope the staged pontoon bridge, is formed and stepped on according to the gradient on slope
Walk stair；When water level is higher, pontoon bridge a part or whole part swims in the water surface, forms pontoon bridge.No matter on slope or in water
On face, staged pontoon bridge can be closely fitted in above, form amphibian contact bridge.
The present invention adopts the following technical scheme that realization：
A kind of staged pontoon bridge for heavy grade inclined wharf and floating wharf, including ladder skeleton, it is hinged on the ladder bone
The landing stage of frame front end or workbench, described ladder skeleton include it is some section each other by sliding pair be sequentially connected so as to
The ladder unit that can be relatively moved up and down, buoyancy tank of the ladder unit including steel skeleton, the inside for being arranged on the steel skeleton is often saved,
The reinforcing bar top of support is equipped with pedal.
Further, described sliding pair includes the spacing collar and sliding bar being slidably matched, and the spacing collar is two
It is individual, it is arranged on one on the other in each edge of steel skeleton both sides, described sliding bar is arranged on adjacent steel skeleton both sides each edge
On.
Further, described sliding pair includes the guide rail neck and line slideway being slidably matched, and the guide rail neck is
Two, it is arranged on one on the other in each edge of steel skeleton both sides, it is every that described line slideway is arranged on adjacent steel skeleton both sides
On bar side.
Further, also it is provided with straight line rotary liner bearing between the described spacing collar and sliding bar.
Further, described straight line rotary liner bearing, sliding bar surface are sealing state and are provided with lubricating oil.
Further, described buoyancy tank is made using vinyon, and inside is filled with foam.
Further, in addition to bed course, the bed course are close to slope setting, and surfacing is simultaneously provided with some for positioning
Groove, for it is anhydrous when support ladder skeleton.
Further, the ladder skeleton both sides be additionally provided be symmetrically arranged with it is some be used to limiting the ladder skeleton it is left
The fixation hawser or guide pile of right swing, described fixed hawser one end are fixed on the ladder skeleton, and the other end is fixed on bank
Side；The guide pile bottom is fixed on the slope vertically by concrete bearing platform, parcel layer of surface light on the inside of the guide pile
Sliding rubber blanket, and remain between the ladder skeleton 3-5cm gap.
Further, described pedal uses steel grating plate, and the corner and middle part of the steel grating plate are reserved with mounting hole,
Certain interval is provided between adjacent steel grating plate.
Further, often the handrail of certain altitude is all fixedly installed in the described often section ladder unit both sides of section.
Compared with the prior art, for the present invention under the environment such as current, fluctuation tide, connection bank slope and floating dock or work are flat
Platform, meet the work under different height water level, can be used as having Large Water drop, the inclined wharf of heavy grade connects with floating wharf
Pontoon bridge, engineering cost is low, and while constructing and be easy to use, Stability Analysis of Structures, durable practicality is safe and reliable and is easy to safeguard,
The cost of conventional fixed-type stone, concrete slope is greatlyd save, improves the comfort level of monoblock type pontoon bridge heavy grade walking.
Brief description of the drawings
Fig. 1 is that lower working condition schematic diagram coexists in land and water for the stepped pontoon bridge described in the embodiment of the present invention.
Fig. 2 working condition schematic diagrames under low water level for the stepped pontoon bridge described in the embodiment of the present invention.
Fig. 3 working condition schematic diagrames under high water level for the stepped pontoon bridge described in the embodiment of the present invention.
Fig. 4 is schematic front view after the ladder skeleton described in the embodiment of the present invention assembles.
Fig. 5 is schematic top plan view after the ladder skeleton described in the embodiment of the present invention assembles.
Fig. 6 is the structure and connection schematic top plan view of the ladder unit described in the embodiment of the present invention.
Fig. 7 is the structure and connection schematic side view of the ladder unit described in the embodiment of the present invention.
Fig. 8 is the buoyancy tank schematic front view described in the embodiment of the present invention.
Fig. 9 is the buoyancy tank schematic top plan view described in the embodiment of the present invention.
Figure 10 is the buoyancy tank schematic side view described in the embodiment of the present invention.
In figure：1- concrete bearing platforms；2- guide piles；3- bed courses；4- ladder skeletons；41- steel skeletons；42- pedals；43- is slided
Lever；The spacing collars of 44-；5- buoyancy tanks；6- handrails；7- landing stages or workbench.
Embodiment
The goal of the invention of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, embodiment is not
Repeat one by one herein, but therefore embodiments of the present invention are not defined in following examples.
It is as shown in figure 1, a kind of for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, including ladder skeleton 4, hinge
Be connected on landing stage or the workbench 7 of the front end of ladder skeleton 4, described ladder skeleton 4 include some sections each other by
The ladder unit (see Fig. 4 and Fig. 5) that sliding pair is sequentially connected to relatively move up and down, often saving ladder unit includes steel skeleton
41st, the buoyancy tank 5 of the inside of the steel skeleton 41 is arranged on, the top surface of steel skeleton 41 is equipped with pedal.
In the present embodiment, as shown in Figure 6 and Figure 7, described sliding pair includes the spacing collar 44 being slidably matched and slided
Bar 43, the spacing collar 44 are two, are arranged on one on the other in the both sides each edge of steel skeleton 41, described sliding bar 43
It is arranged in the adjacent both sides each edge of steel skeleton 41.When on slope, before steel skeleton 41 the spacing collar 44 of set with below
The spacing collar 44 of steel skeleton 41 mutually staggers；When on bubbling through the water column, before the spacing collar 44 of set of steel skeleton 41 follow steel
Skeleton 41 moves up, and just arrives at the lower section of the spacing collar 44 of steel skeleton 41 below, plays position-limiting action, top step face
In horizontality, as shown in Figure 5.
Specifically, straight line rotary liner bearing is also provided between the described spacing collar 44 and sliding bar 43, side
Just certain rotation can be formed in deformations such as pontoon bridge bending, shakes, reduces the stress concentration at this.
Specifically, described straight line rotary liner bearing, sliding bar surface are sealing state and are provided with lubricating oil, are protected
Demonstrate,prove the normal work of sliding bar.
Specifically, described buoyancy tank is made using vinyon, and inside is filled with foam.Meet ageing-resistant, anti-purple
Outside line is irradiated, seawater corrosion resistance, and shock resistance height etc. requires.The space manufacture buoyancy tank shape that ladder is formed according to skeleton, one
Secondary shaping, without uncapping, accomplish conveniently to install, position is stable, as shown in Fig. 9 to Figure 10.Filled and process inside buoyancy tank, foam
Density is not less than 15kg/m3, and own vol amount meets draining and stability requirement.
In addition, also include bed course 3, the bed course 3 is close to slope setting, and surfacing is simultaneously provided with and some is used for what is positioned
Groove.When water level is relatively low, it is necessary to set the bed course 3 of concrete in slope when staged pontoon bridge is integrally positioned over slope,
Bear the gravity of pontoon bridge and the live load effect at top.The bed course 3 uses more than C20 concrete, pours more than thickness 10cm,
Surfacing, and certain groove-like is formed, it is convenient to position slope pontoon bridge.
In addition, in order to ensure the stability of pontoon bridge, excessive swing is prevented, the both sides of ladder skeleton 4 are additionally provided with pair
Title be provided with it is some be used to limit the guide pile 2 that the ladder skeleton 4 swings, the guide pile is using diameter in 300mm
More than steel pipe form, be highly designed according to extreme high water level, self stability need to according to the flow force of pontoon bridge and harbour,
The factor such as live load and own wt carries out calculating determination.Bottom is fixed on the slope vertically by concrete bearing platform 1, and top is high
Degree meets extreme high water level requirement, and sets spacing cap device.The setting of concrete bearing platform 1 is needed according to geological conditions, load
Situation calculates slope stability, and in the case where ensureing stabilization, the bottom of guide pile 2 pours C30 concrete bearing platforms 1, for fixed fixed
Position stake 2, supports the lateral load from pontoon bridge.If under natural basis, side slope is not sufficiently stable, then is needed in concrete bearing platform 1
Bored concrete pile is added below, forms pile foundation.
The smooth rubber blanket of parcel layer of surface on the inside of guide pile described in the guide pile 2, and with the ladder skeleton 4 it
Between remain with 5cm gap, while conveniently sliding up and down, reduce ladder pontoon bridge and hit with it, cause to damage.
In the present embodiment, as shown in fig. 6, the described zinc-plated steel grating plate of the use of pedal 42, the four of the steel grating plate
Angle and middle part are reserved with mounting hole, and 1cm gap is provided between adjacent steel grating plate, prevent from interfering and being easy to during deformation
Other accessories, such as sliding bar 43, handrail 6 are installed.
In addition, often save the handrail 6 that certain altitude is all fixedly installed in described unit both sides.Often save and set above ladder unit
High about 1m aluminium alloy handrail 6, own wt is light, and the stability of pontoon bridge is not produced and significantly affected.The end of handrail 6 is inserted directly into
In the square steel of ladder skeleton 4 below steel grating plate both sides, more than insertion depth 10cm.
In another feasible embodiment of the present invention, described sliding pair includes the guide rail neck and straight line being slidably matched
Guide rail, the guide rail neck are two, are arranged on one on the other in the both sides each edge of steel skeleton 41, described line slideway is set
Put in the adjacent both sides each edge of steel skeleton 41.
In another feasible embodiment of the present invention, in order to ensure the stability of pontoon bridge, excessive swing is prevented, it is described
The both sides of ladder skeleton 4 be additionally provided be symmetrically arranged with it is some be used for limit the fixation hawser that the ladder skeleton 4 swings, institute
State fixed hawser one end to be fixed on the ladder skeleton 4, the other end is fixed on bank.
Above-described embodiment provide the main dilatation principle of pontoon bridge be：The body of a bridge is by many height identical ladder unit groups
Into, can upper and lower telescopic slide, stepped top keep level face, bottom is inclined plane, during in slope, according to slope under, often
Section is poor with level altitude, and formation is marked time；When in water, ladder unit weight, height and drinking water all same are often saved, top is still
It can be at sustained height, keep level.As shown in Fig. 1 institutes, when in ordinary water level, landing stage or workbench 7 and portion
Sublevel ladder skeleton is in floating on the surface for horizontality, the ladder skeleton 4 of another part then according to slope and under, often section, which has, fixes
Difference in height, formation are marked time；As shown in Fig. 2 when in low water level, landing stage or workbench 7 are in the floating of horizontality
On the water surface, and ladder skeleton 4 then all according to slope and under, often section have level altitude it is poor, formation is marked time；As indicated at 3, when in
During high water level, landing stage or workbench 7 and whole ladder skeletons are in floating on the surface for horizontality, guide pile 2
The swing of pontoon bridge can be limited, while the limited cap that its top is set can also limit the height that pontoon bridge floats with water level.
Above-described embodiment divides plant produced and site operation two parts.Plant produced part includes：Ladder skeleton 4, buoyancy tank
5th, steel grating plate, handrail 6, supporting landing stage or workbench 7 etc..Field basic facility includes：Guide pile 2, concrete
Cushion cap 1, bed course 3.
Ladder skeleton 4 is mainly used in fixing the position of buoyancy tank, and undertakes ladder own wt and top in slope
Live load acts on, and live load designs according to 2kN/ ㎡.Skeleton width is according to pontoon bridge Specification Design, generally 1.2 ~ 2.0m, height
Calculating determination is carried out according to requirements such as draining, stability.The square steel that skeleton scribbles corrosion resistant coating using surface is formed, such as Figure 4 and 5.
Using welding between square steel, centre leaves sizeable space and holds plastics buoyancy tank.
Both sides each edge respectively welds 2 spacing collars 44 between steel skeleton, as shown in Figure 7.
Landing stage or workbench 7, according to carrying needs, carry out global design, type selecting by Specialty Design institute.Relocatable code
Head or the end of workbench 7 are connected by the way of be hinged with ladder skeleton 4, are rotated under different water levels, angle.Float
The fixation means of harbour or workbench 7 are together designed and constructed with pontoon bridge.
Above-described embodiment notes also following item in design and construction：
1st, slope environment is investigated
Because ladder pontoon bridge is located above heavy grade slope, execution conditions are more difficult, and field layout, design and construction need root
Planned in advance according to field condition, formulate detailed protocol.
（1）Local related data is investigated, finds out the hydrology, the geological condition in the waters.Emphasis was obtained in 50 year return period
Extreme high water level, extreme low water level, Peak Flow Rate, the construction situation of side slope, built in the past, the design and construction situation in transformation.
（2）According to the Preliminary design of setting, arrangement and method for construction, the construction environment in research engineering place, large scale computer is determined
Space needed for the disengaging of tool equipment, operation.
（3）Local corrosion condition is investigated, the anticorrosive rating that staged pontoon bridge uses is determined, builds, goes along with sb. to guard him into accordingly
Originally, and measure is gone along with sb. to guard him in periphery.
2nd, structure design
（1）According to the gradient on slope, size, fixed bank slope and the index such as water surface floating harbour or the distance of workbench requirement,
Determine the preliminary physical dimension of staged pontoon bridge.
（2）According to slope geological situation, flow force and undertake load determine use guide pile size, quantity and cloth
Office, and using type of foundation, position etc..
（3）Stability of slope in normal operating conditions and work progress is calculated, determines rational technique measure, reinforcing side slope.
（4）According to the gradient on slope and requirement, the rise and run ratio at the top of ladder pontoon bridge is designed.
3rd, produce
（1）Selection has qualified machining and the buoyancy tank manufacturer of production capacity, is confided a technological secret according to the drawing of design.
（2）Steel, which use, to be met《Carbon steel construction》（GB 700-2006）Defined Q235B steel makes, and whole steel should
Ensure the limit of tensile strength, elongation, yield strength, cold bending experiment and carbon, sulphur, phosphorus content by existing national standards and specification
Value.The tensile strength measured value of steel is no less than 1.2 with the ratio of yield strength measured value.There should be obvious surrender step,
And elongation should be greater than 20%；Steel should have good solderability and qualified impact flexibility.
（3）Welding rod model E4315, E4316 of Q235 steel, should meet existing national standards《Carbon steel》(GB/
T5117-1995 regulation)；Welding rod model E5015, E5016 that Q345 steel uses, should meet existing national standards《Low-alloy
Steel electrode》(GB/T5118) regulation, selected welding rod model should match with base metal.
（4）Banjo fixing butt jointing, T connector and full penetration weld is required, run-on tab and end tab should be configured at weld seam both ends, its
Material should be identical with weldment.
（5）During bolted and welded connection, HSB pretensioning first welding then is answered.
（6）When assembled, welding sequence is considered as the influence of welding deformation, and welding sequence is determined by engineer testing, it is desirable to is welded
Connect deformation and welding residual stress is minimum.
4th, Contraction in Site
（1）Require to formulate detailed construction scheme according to drawing and construction quality.
（2）According to following construction process operation：
Workbench builds → filling pile construction → slope retaining → concrete bearing platform construction → cushion construction → ladder pontoon bridge peace
Dress → guide pile installation → component such as handrail is installed → connects bank slope and landing stage or workbench.
（3）Exposed soil property section is formed after excavation to be covered in time, supporting, and the stabilization of bank slope is paid attention in work progress, must
Security monitor point is detected when wanting.
（4）Ladder pontoon bridge is down installed section by section from from top of the slope, and skeleton integrally passes through limit together with buoyancy tank using sliding bar
Position collar connection.The connection collar at top enters in top concrete cushion cap to be pre-buried.
（5）Strengthen the supporting of temporary component in installation, prevent along slope rolling down.
（6）Whole installation process is selected in be carried out when water level is relatively low, reduces operation at sea content.Installation ladder pontoon bridge waterborne
When, several sections are installed can in advance on the coast, be then placed in water, then docked with mounted part on slope.
5th, operation and maintenance
（1）Staged pontoon bridge working environment point two parts waterborne and land of the present invention, the primary structure member under two kinds of working environments
It is different.It is mainly buoyancy tank 5 and top steel grating plate during aquatic work, is ladder skeleton 4 during land work.Strengthen the inspection of two components
Look into, find in time to change the unit when damage or slight crack.
（2）Big portion component is in fluctuation of water table area, and the corrosion condition of steel construction is more serious.Need to keeping viscous at sliding bar
When the steel member such as attached lubricating oil, other ladder skeletons, guide pile finds that applying corrosion resistant coating comes off, timely coating.
The above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to the present invention
Embodiment restriction.For those of ordinary skill in the field, can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the present invention
All any modification, equivalent and improvement made within spirit and principle etc., should be included in the protection of the claims in the present invention
Within the scope of.
Claims (10)
- A kind of 1. staged pontoon bridge for heavy grade inclined wharf and floating wharf, it is characterised in that including ladder skeleton (4), Landing stage or the workbench (7) of ladder skeleton (4) front end are hinged on, described ladder skeleton (4) includes some sections The ladder unit for being sequentially connected to relatively move up and down each other by sliding pair, often saving ladder unit includes steel skeleton (41) buoyancy tank (5) of the inside of the steel skeleton (41), is arranged on, steel skeleton (41) top surface is equipped with pedal (42).
- It is 2. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The sliding pair stated includes the spacing collar (44) and sliding bar (43) being slidably matched, and the spacing collar (44) is two, on one Once it is arranged in each edge of steel skeleton (41) both sides, it is every that described sliding bar (43) is arranged on adjacent steel skeleton (41) both sides On bar side.
- It is 3. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The sliding pair stated includes the guide rail neck and line slideway being slidably matched, and the guide rail neck is two, is set one on the other In each edge of steel skeleton (41) both sides, described line slideway is arranged in each edge of adjacent steel skeleton (41) both sides.
- It is 4. according to claim 2 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute Straight line rotary liner bearing is also provided between the spacing collar (44) and sliding bar (43) stated.
- It is 5. according to claim 4 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The straight line rotary liner bearing stated, sliding bar surface are sealing state and are provided with lubricating oil.
- It is 6. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The buoyancy tank (5) stated is made using vinyon, and inside is filled with foam.
- It is 7. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that also Including bed course (3), the bed course (3) is close to slope setting, and surfacing is simultaneously provided with some grooves for being used to position.
- It is 8. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The both sides for stating ladder skeleton (4) are additionally provided with to be symmetrically arranged with and some are used to limiting that the ladder skeleton (4) to swing consolidates Determine hawser or guide pile (2), described fixed hawser one end is fixed on the ladder skeleton (4), and the other end is fixed on bank；Institute State guide pile (2) bottom to fix vertically by concrete bearing platform (1) on the slope, parcel layer of surface light on the inside of the guide pile Sliding rubber blanket, and remain between the ladder skeleton (4) 3-5cm gap.
- It is 9. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that institute The pedal (42) stated uses steel grating plate, and the corner and middle part of the steel grating plate are reserved with mounting hole, adjacent steel grating plate it Between be provided with certain interval.
- It is 10. according to claim 1 for heavy grade inclined wharf and the staged pontoon bridge of floating wharf, it is characterised in that Often save the handrail (6) that certain altitude is all fixedly installed in described ladder unit both sides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710589279.5A CN107524114B (en) | 2017-07-19 | 2017-07-19 | A kind of staged pontoon bridge for heavy grade inclined wharf and floating wharf |
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| CN201710589279.5A CN107524114B (en) | 2017-07-19 | 2017-07-19 | A kind of staged pontoon bridge for heavy grade inclined wharf and floating wharf |
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| CN107524114B CN107524114B (en) | 2019-04-09 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252264A (en) * | 2018-04-08 | 2018-07-06 | 国家海洋局第海洋研究所 | Slope slidingtype liftable harbour |
| CN109292985A (en) * | 2018-10-17 | 2019-02-01 | 四川奥尔森机电设备有限公司 | A kind of purified water treatment device based on Chinese celery |
| CN109436214A (en) * | 2018-11-20 | 2019-03-08 | 交通运输部天津水运工程科学研究所 | A kind of elasticity roll-on-roll-off ship bank linking springboard |
| CN110904815A (en) * | 2019-12-13 | 2020-03-24 | 山东交通学院 | Grid type self-adjusting bridge-shore connecting device, small floating bridge and using method thereof |
| CN113152365A (en) * | 2021-04-08 | 2021-07-23 | 华东桐柏抽水蓄能发电有限责任公司 | Floating type storage power station reservoir wharf |
| CN113548504A (en) * | 2021-07-23 | 2021-10-26 | 重庆市涪陵区大业建材有限公司 | Wharf pontoon feeding system |
| CN114059620A (en) * | 2020-07-30 | 2022-02-18 | 杨军 | Movable maintenance working platform for yellow river diversion channel pump station |
| CN114179972A (en) * | 2021-12-13 | 2022-03-15 | 平湖市华海造船有限公司 | Large-drop reservoir movable wharf boat system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970169A (en) * | 1975-03-08 | 1976-07-20 | Bernabe Hernandez Gonzalez | Gangway ladder |
| CN1019034B (en) * | 1989-12-22 | 1992-11-11 | 郑州铁路局武汉铁路分局 | Movable wedge-shaped frame floating dock |
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2017
- 2017-07-19 CN CN201710589279.5A patent/CN107524114B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970169A (en) * | 1975-03-08 | 1976-07-20 | Bernabe Hernandez Gonzalez | Gangway ladder |
| CN1019034B (en) * | 1989-12-22 | 1992-11-11 | 郑州铁路局武汉铁路分局 | Movable wedge-shaped frame floating dock |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252264A (en) * | 2018-04-08 | 2018-07-06 | 国家海洋局第海洋研究所 | Slope slidingtype liftable harbour |
| CN109292985A (en) * | 2018-10-17 | 2019-02-01 | 四川奥尔森机电设备有限公司 | A kind of purified water treatment device based on Chinese celery |
| CN109436214A (en) * | 2018-11-20 | 2019-03-08 | 交通运输部天津水运工程科学研究所 | A kind of elasticity roll-on-roll-off ship bank linking springboard |
| CN109436214B (en) * | 2018-11-20 | 2023-09-08 | 交通运输部天津水运工程科学研究所 | Elastic roll-on/roll-off ship bank connection springboard |
| CN110904815A (en) * | 2019-12-13 | 2020-03-24 | 山东交通学院 | Grid type self-adjusting bridge-shore connecting device, small floating bridge and using method thereof |
| CN110904815B (en) * | 2019-12-13 | 2021-05-07 | 山东交通学院 | Grid type self-adjusting bridge-shore connecting device, small floating bridge and using method thereof |
| CN114059620A (en) * | 2020-07-30 | 2022-02-18 | 杨军 | Movable maintenance working platform for yellow river diversion channel pump station |
| CN114059620B (en) * | 2020-07-30 | 2024-04-05 | 杨军 | Movable draws yellow canal pump station maintenance work platform |
| CN113152365A (en) * | 2021-04-08 | 2021-07-23 | 华东桐柏抽水蓄能发电有限责任公司 | Floating type storage power station reservoir wharf |
| CN113548504A (en) * | 2021-07-23 | 2021-10-26 | 重庆市涪陵区大业建材有限公司 | Wharf pontoon feeding system |
| CN114179972A (en) * | 2021-12-13 | 2022-03-15 | 平湖市华海造船有限公司 | Large-drop reservoir movable wharf boat system |
| CN114179972B (en) * | 2021-12-13 | 2024-04-02 | 平湖市华海造船有限公司 | Movable wharfboat system of large-drop reservoir |
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| CN107524114B (en) | 2019-04-09 |
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