CN107227683A - It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed - Google Patents
It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed Download PDFInfo
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- CN107227683A CN107227683A CN201710622202.3A CN201710622202A CN107227683A CN 107227683 A CN107227683 A CN 107227683A CN 201710622202 A CN201710622202 A CN 201710622202A CN 107227683 A CN107227683 A CN 107227683A
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Classifications
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- 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
- E01D15/12—Portable or sectional bridges
- E01D15/127—Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof
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Abstract
It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed, it includes carrier loader, framework, plays perpendicular driving cylinder, pontic draw off gear, 2 linear drives cylinders, jackstay winch, 2 wireropes, running line winch, running line, collapsible pontic, interface frame, mating frames, the collapsible pontic is formed by connecting before and after the foldable frame pontic unit of multiple identicals, it can be put on display under the running line traction of running line winch out of pontic draw off gear, can also be folded and be recovered in pontic draw off gear;The device in addition to interface frame, mating frame is installed on opposite bank road on the ground, remaining all on carrier loader, greatly improve the mobility of the device.The present invention have the advantages that mobility strong, can continuous conveying, mechanical flexibility adaptability, with big magnification, what quickly can be built in river two sides crosses a river or collapsible suspension bridge that goods is conveyed for personnel.
Description
Technical field
The invention belongs to fast bridging field of crossing a river, particularly a kind of collapsible cableway Biodge device.
Background technology
Cable bridge is widely used in current and is not easy to do on the water surface of bridge pier suddenly, is available for personnel or goods to transmit, but its capital construction
Quantities is big, once building up to change.There is one kind to take pontoon bridge soon in army, can be with motor-driven the taking faster on the water surface
Passage is built up for personnel and vehicle to pass through, but this method of crossing a river has that quantities is big, demand personnel are more and The turbulent river crashes its way through water
The problem of being difficult to be applicable under condition.
The Transfer pipe of personnel or small freight transmission can be quickly erected in river two sides in the urgent need to a kind of at present,
This device can quickly erect cable bridge in river two sides, and not influenceed by current, weather, required personnel
Also seldom with equipping, dismounting is convenient to, and mobility is very good.It can immediately erect and in the anti-dangerous disaster relief, during plunder
Between;Army move ahead or fight when, also can it is very hidden and it is quick manpower and materials are quickly crossed a river, army is greatly improved and exists
Operational mobility under complicated hydrological environment.
The content of the invention
It is an object of the invention to provide a kind of mobility strong, with continuity, with flexible adaptation, with big flexible
Ratio quickly can be built in river two sides be used for personnel cross a river or goods conveying collapsible suspension bridge.
Technical scheme is as follows:
The present invention includes carrier loader, framework, plays perpendicular driving cylinder, pontic draw off gear, 2 linear drives cylinders, jackstays strands
Car, 2 wireropes, running line winch, running line, collapsible pontic, interface frame, mating frames, its middle frame are connected with delivery body rear end by revolute pair
Connect, rotation auxiliary direction is vertical with carrier loader travel direction, the bottom for playing the cylinder barrel of perpendicular driving cylinder passes through ball pivot with carrier loader bottom
It is connected, the top of its extension bar is connected with framework by ball pivot, and pontic draw off gear is located in framework, and passes through movement with framework
Pair connection, the sleeve bottom of 2 linear drives cylinders is separately fixed in the bottom frame of framework, and ball pivot is passed through at the top of its extension bar
It is connected with the bottom of two upper ledges in pontic draw off gear pontic folding and unfolding railway carriage or compartment, the moving direction of linear drives cylinder and said frame
Mobile auxiliary direction is parallel, and jackstay winch and running line winch are fixed on pontic draw off gear placed on top, and collapsible pontic is placed in
Inside pontic draw off gear, pontic is taken down the exhibits, and direction is vertical with the prismatic pair of said frame, and the interface frame, mating frame provided with fixed pulley is fixed on
Opposite bank road is on the ground;The running line of running line winch winding is connected by fixed pulley with interface frame, mating frame;Two reel windings of the tension windlass that weighs
The fixed pulley that two wireropes are connected by pontic draw off gear placed on top is below pontic draw off gear top from foldable
Slip over and be connected with above-mentioned running line in the middle of the wirerope assembly pulley of formula pontic unit, with being pulled to opposite bank road and is locked in pair by running line
Connect on frame;Collapsible pontic is suspended on two wireropes, is put on display and interface frame, mating frame phase out of pontic draw off gear under running line traction
Even, it can be folded under the drawing of pontic draw off gear in pontic draw off gear.
The collapsible pontic is formed by connecting before and after the foldable frame pontic unit of some identicals, foldable frame
Pontic unit has two kinds of structures:
The first structure:The foldable frame pontic unit includes 2 bearing frames, 2 folding draw-bars, collapsibly
4 guide rollers are respectively equipped with above and below Slab element, 2 sets of folding guardrails, each bearing frame both sides;Two groups of each bearing frame or so
Top in vertical framework is symmetrically provided with 2 groups of wirerope pulleys, and every group of wirerope pulley is two pulleys being arranged above and below;2 can
Folding pull rod is connected by the revolute pair with gap with the vertical framework upper of 2 bearing frames respectively;Collapsibly Slab element
Including two pieces of floors, connected between two pieces of floors by the revolute pair with gap, floor by the revolute pair with gap with
The vertical framework connection of bearing frame, rotates auxiliary direction parallel with the revolute pair of folding draw-bar;2 nested structure identicals are foldable
Guardrail is respectively provided between the vertical framework of two bearing frames, and the folding guardrail includes montant, 4 cross bars, 4 braces,
Two sliding blocks and two panels spring leaf, one end of montant are connected by the revolute pair between the revolute pair with gap and floor, are turned
Dynamic auxiliary direction is vertical with the revolute pair of folding draw-bar, and its other end passes through the revolute pair with gap and one end of two cross bars
Connection, the middle part of montant is connected by the revolute pair with gap with one end of other two cross bars, this four horizontal roots it is another
End is connected by the bearing frames of the revolute pair with gap and both sides respectively, at the two of montant and cross bar below tie point point
Not She You sliding block, one end of two braces connected by the sliding block of the revolute pair with gap and top respectively, and two tiltedly in addition
One end of bar is connected by the sliding block of the revolute pair with gap and lower section respectively, and the other end of this four braces passes through band respectively
There are the revolute pair in gap and the bearing frame of both sides to connect, spring leaf is provided with above sliding block.Two neighboring foldable frame pontic list
Member is connected by folding draw-bar, and the axial direction of the revolute pair of adjacent folding draw-bar is mutually staggered, and folding draw-bar can be downward
Fold or flatten.
Second of structure:The foldable frame pontic unit includes 2 bearing frames, 2 folding draw-bars, collapsibly
4 orienting rolls are respectively equipped with above and below Slab element, 4 gag lever posts, 2 long draws, 2 sets of folding guardrails, each bearing frame both sides
Wheel;Top in each bearing frame or so two groups of vertical frameworks is symmetrically provided with 2 groups of wirerope pulleys, above and below every group of wirerope pulley be
Two pulleys of arrangement, the centre of wirerope from two pulleys is passed through;2 folding draw-bars pass through the revolute pair with gap respectively
It is connected with the vertical frame top of 2 bearing frames;Collapsibly Slab element includes two block length floors and the short floor of polylith, and polylith is short
Floor two ends connect two block length floors by the first revolute pair with gap and the second revolute pair respectively, the first revolute pair with can
The revolute pair of folding pull rod is parallel, long floor in the middle part of the two ends of length direction respectively by the 3rd revolute pair with gap and
The vertical framework connection of 4th revolute pair and bearing frame, first to fourth revolute pair is parallel to each other;Four gag lever posts are divided into two groups,
One end of every group of gag lever post respectively symmetrically is connected by the revolute pair with gap with two block length floor two ends, gag lever post it is another
One end is connected with the vertical framework of bearing frame by the revolute pair with gap respectively, limits the angle of rotation of third and fourth revolute pair
Degree, the revolute pair of gag lever post is parallel with the first revolute pair;Long draw one end passes through band with the bearing frame where the 4th revolute pair
There is the revolute pair in gap and connected along the prismatic pair in bar direction, the two ends of the bearing pin of the other end of long draw and the first revolute pair lead to
Cross the revolute pair with gap to connect, the revolute pair of long draw is parallel with the first revolute pair;2 sets of folding guardrails are respectively symmetrically
Ground is located at the foldable frame pontic unit left and right sides, and the folding guardrail includes stock and quarter butt, and some quarter butts symmetrically divide
Cloth is all parallel to each other in stock both sides, the quarter butt positioned at homonymy, and one end of quarter butt passes through the revolute pair with gap and two respectively
The bearing frame connection of side, the other end of the parallel quarter butt of each two is rotated by the revolute pair with gap with stock to be connected, often
Two quarter butts all constituted with stock and bearing frame all revolute pairs on parallelogram, folding guardrail with the first revolute pair
It is parallel.Two neighboring foldable frame pontic unit top is connected by folding draw-bar, and it collapsibly leads to before and after Slab element
Cross bearing pin to be connected, folding draw-bar can be folded down or deploy.
The pontic draw off gear includes pontic folding and unfolding railway carriage or compartment, row chain drive system, four groups of row chains, wherein, pontic folding and unfolding railway carriage or compartment
It is provided with symmetrical two parallel guide grooves up and down in the left and right sides, the direction of guide groove and collapsible pontic direction of taking down the exhibits are put down
OK, the guide roller above and below the vertical framework outside of above-mentioned be located at both sides two groups can be rolled in guide groove;Row chain drive system
It is located above pontic folding and unfolding railway carriage or compartment, it includes motor, overload protection decelerator, steering gear, wherein overload protection decelerator and motor
It is connected, its output shaft is connected by two steering gears with the axle provided with row chain sprocket wheel, driving row chain is synchronized with the movement;Four groups of row chains pair
It is located at the pontic folding and unfolding railway carriage or compartment external side of folding bridge up and down with claiming, and row chain is provided with planker, when collapsible pontic is stretched out
During pontic draw off gear, four groups of row chains are synchronized with the movement, and the row chain of the left and right sides is turned on the contrary, foldable frame pontic unit
Guide roller is rolled in the guide groove in pontic folding and unfolding railway carriage or compartment, and the planker in four groups of row chains just drags the shaft end of guide roller so that
Foldable frame pontic unit stretches out pontic draw off gear, and when collapsible pontic is withdrawn, row chain is rotated backward.
The present invention has the following advantages that compared with prior art:
1st, mobility strong.Personnel or goods Transfer pipe can be quickly built in river two sides, can also be quickly by cable bridge
In retraction mechanism main body, and quickly and easily it can erect to come in other places.
2nd, with continuity.Crossed a river for personnel or the collapsible suspension bridge of goods conveying is built between two sides, can
Successively transmit personnel and goods.
3rd, with flexible adaptation.Connection between cable bridge bearing frame, which all exists between gap, bearing frame, can occur necessarily
Amount is reversed, can adapt to very well in transmit process due to personnel pass through or the other factors such as wind-force caused by pontic swing and micro
Reverse, the ground out-of-flatness of riverbank both sides can also be adapted to.
4th, the characteristic with big magnification.Collapsible pontic expansion is up to tens meters, folds up the space for accounting for very little.
Brief description of the drawings
Fig. 1 is three-dimensional simplified schematic diagram of the invention;
Fig. 2 is collapsed state simplified schematic diagram of the invention;
Fig. 3 is collapsible pontic retracted state simplified schematic diagram of the invention;
Fig. 4 is pontic draw off gear simplified schematic diagram of the invention;
Fig. 5 is the foldable frame pontic unit simplified schematic diagram of the embodiment of the present invention 1.
Fig. 6 is the foldable frame pontic unit simplified schematic diagram of the embodiment of the present invention 2.
In figure:1. framework, 2. pontic draw off gears, 2-1. pontic folding and unfoldings railway carriage or compartment, 2-1-1. guide grooves, 2-2. row chain drivetrains
System, 2-2-1. servomotors, 2-2-2. overload protections decelerator, 2-2-3. steering gears, 2-3. row chains, 3. linear drives cylinders, 4.
The foldable floor of jackstay winch, 5. wireropes, 6. running line winches, 7. running lines, 8. collapsible pontics, 8-1. bearing frames, 8-2. is single
Member, the long floors of 8-2-1., the short floors of 8-2-2., the revolute pairs of 8-2-3. first, the revolute pairs of 8-2-4. second, 8-2-5. the 3rd are rotated
Pair, the revolute pairs of 8-2-6. the 4th, 8-3. gag lever posts, 8-4. long draws, 8-5. folding guardrails, 8-5-1. quarter butts, 8-5-2. length
Bar, 8-6. floors, 8-7. folding draw-bars, 8-8. wireropes assembly pulley, 8-9. guide rollers, 8-10. montant 8-11. cross bars, 8-
12. sliding block, 8-13. braces, 8-14. spring leafs, 9. interface frame, mating frames, 10. perpendicular driving cylinders, 11. carrier loaders, 12. perpendicular revolute pairs,
13. altimetric compensation prismatic pair.
Embodiment
Embodiment 1
Shown in Fig. 1 to Fig. 5 be used for personnel crossing a river or goods conveying collapsible suspension bridge schematic diagram in, framework 1 with
The body rear end of carrier loader 11 is connected by playing perpendicular revolute pair 12, and rotation auxiliary direction is vertical with carrier loader travel direction, plays perpendicular driving
The bottom of the cylinder barrel of cylinder 10 is connected with bottom of car by ball pivot, and the top of its extension bar is connected with framework by ball pivot, pontic
Draw off gear 2 is located in framework, and is connected with framework by altimetric compensation prismatic pair 13, and the altimetric compensation prismatic pair is four groups
The guide rail slide block unit be arrangeding in parallel, four groups of guide rails are fixed on four long sides in framework, and sliding block is equipped with each guide rail,
Pontic draw off gear is connected with sliding block;The sleeve bottom of 2 linear drives cylinders 3 is separately fixed on the frame of framework, and it stretches out
It is connected at the top of bar by ball pivot with the bottom of two upper ledges in pontic draw off gear pontic folding and unfolding railway carriage or compartment, the mobile side of linear drives cylinder
To parallel with the mobile auxiliary direction of said frame, it can drive axle body draw off gear move auxiliary direction along altimetric compensation in framework
It is mobile;Jackstay winch 4 and running line winch 6 are fixed on above pontic draw off gear, and collapsible pontic 8 is placed in pontic draw off gear
Inside, pontic is taken down the exhibits, and direction is vertical with the prismatic pair of said frame, and the interface frame, mating frame 9 provided with fixed pulley fixes road ground on the opposite bank.
Collapsible pontic 8 is placed in inside pontic draw off gear, and it is made up of the foldable frame pontic unit of some identicals,
In pontic unit 4 guide roller 8-9 are respectively equipped with above and below each bearing frame both sides;Each bearing frame or so two groups of vertical frameworks
Interior top is symmetrically provided with 2 groups of wirerope pulley 8-8, and every group of wirerope pulley is two pulleys being arranged above and below;2 foldable pulls
Bar 8-7 is connected by the revolute pair with gap with 2 bearing frame 8-1 vertical framework upper respectively;Collapsibly Slab element
Two pieces of floor 8-6 between connected by revolute pair with gap, floor passes through the revolute pair with gap and bearing frame
Vertical framework connection, rotates auxiliary direction parallel with the revolute pair of folding draw-bar;2 nested structure identical folding guardrails are distinguished
Between the vertical framework for being located at two bearing frames, one end of the montant 8-10 in folding guardrail passes through the revolute pair with gap
Revolute pair between floor is connected, rotate auxiliary direction it is vertical with the revolute pair of folding draw-bar, its other end by with
The revolute pair of gap is connected with two cross bar 8-11 one end, and the middle part of montant passes through the revolute pair with gap and other two horizontal strokes
One end connection of bar, the other end of this four horizontal roots is connected by the bearing frame of the revolute pair with gap and both sides respectively,
Be respectively equipped with the two of montant and cross bar below tie point sliding block 8-12, two brace 8-13 one end respectively by with
The sliding block of the revolute pair of gap and top is connected, and one end of two braces passes through the revolute pair with gap and lower section respectively in addition
Sliding block is connected, and the other end of this four braces is connected by the bearing frame of the revolute pair with gap and both sides respectively, on sliding block
Face is provided with spring leaf 8-14.Two neighboring foldable frame pontic unit is connected by folding draw-bar, adjacent foldable pull
The axial direction of the revolute pair of bar is mutually staggered, and folding draw-bar can be folded down or flatten.
In the pontic folding and unfolding railway carriage or compartment 2-1 left and right sides in the pontic draw off gear provided with it is symmetrical up and down two it is parallel
Guide groove 2-1-1, the direction of guide groove and collapsible pontic direction of taking down the exhibits is parallel, above-mentioned to be located at outside two groups of vertical frameworks of both sides
Guide roller above and below side can be rolled in guide groove;Row chain drive system 2-2 is located above pontic folding and unfolding railway carriage or compartment, and it includes servo
Motor 2-1-1, overload protection decelerator 2-2-2, steering gear 2-2-3, wherein overload protection decelerator are connected with motor, and it is exported
Axle is connected by two steering gears with the axle provided with row chain sprocket wheel, and driving row chain is synchronized with the movement;Four groups of row chains are symmetrically disposed in bridge
The body folding and unfolding railway carriage or compartment external side of folding bridge, and row chain is provided with planker up and down, when collapsible pontic stretches out pontic folding and unfolding dress
When putting, four groups of row chains are synchronized with the movement, and the row chain of the left and right sides is turned on the contrary, the guide roller of foldable frame pontic unit exists
Rolled in the guide groove in pontic folding and unfolding railway carriage or compartment, the planker in four groups of row chains just drags the shaft end of guide roller so that foldable frame
Pontic unit stretches out pontic draw off gear, and when collapsible pontic is withdrawn, row chain is rotated backward.
One end of running line 7 is fixed and is wrapped on the reel of running line winch 6, and the other end bypasses opposite bank road ground interface frame, mating frame top
The fixed pulley in portion is connected with interface frame, mating frame;One end of two wireropes 5 respectively on two reels of jackstay winch 4, and around
To identical, the other end passes beneath folding by the fixed pulley being fixed on pontic draw off gear at the top of pontic draw off gear
The wirerope assembly pulley on formula pontic top simultaneously makes wirerope end be connected on the base of a block-shaped connecting plate for triangle, connection
The drift angle of plate is connected with above-mentioned running line, and opposite bank is reached under the traction of running line and the fast lockign apparatus on interface frame, mating frame is locked in
On;Collapsible pontic is suspended on two wireropes, is drawn the connecting plate being connected on collapsible pontic external part by running line and is led
Move opposite bank road on the ground and be locked on the fast lockign apparatus on interface frame, mating frame, collapsible pontic can be slided on two wireropes
Move.
The interface frame, mating frame is the rectangular frame being connected with each other by base and three connecting rods by bearing pin, and top is wherein
One bearing pin is detachable, and when transporting transhipment, the bearing pin of upper end one of docking framework is removed, and interface frame, mating frame can be folded up
Come, to facilitate transport;Interface frame, mating frame and framework the upper end cable wire is connected tension with earth anchor, and two bar steel cable end portions are respectively fixedly connected
On a point of running line, running line is thrown opposite bank and by the fixed pulley on interface frame, mating frame, passes through running line carrying cable end
Wirerope is pulled to opposite bank and wirerope is locked on fast lockign apparatus by triangular connecting plate, and collapsible pontic external part is also drawing
Opposite bank is pulled under the traction of cable and is connected on the fast lockign apparatus of interface frame, mating frame, during recovery, fast lockign apparatus is loose immediately
The connection with collapsible pontic is opened, collapsible pontic is recovered to by pontic draw off gear;The collapsible pontic is by multiple identical
Foldable frame pontic unit be connected with each other, can running line traction under out of pontic draw off gear put on display, can also be received by pontic
Put folding device withdrawal.
When device is using finishing or needing transition, plays perpendicular driving cylinder and withdraw, framework is rotated around perpendicular revolute pair is played so that
Framework lies low on automobile, convenient transport;When device is built, drive perpendicular driving cylinder by framework perpendicular to ground, framework first
Tension is connected with earth anchor with steel cable respectively with interface frame, mating frame, then running line on running line winch will be wound on and throws opposite bank, running line passes through opposite bank
Main push-towing rope one end is pulled to opposite bank first and is connected with interface frame, mating frame top by the pulley of interface frame, mating frame upper end, running line, then will be collapsible
Pontic is pulled out from pontic draw off gear, and collapsible pontic slides on wirerope, and under the traction of running line, external part is drawn to
Opposite bank is simultaneously connected with interface frame, mating frame, and so far, device, which is built, to be finished;When device is withdrawn, pontic draw off gear receives collapsible pontic
Return, then again take back main push-towing rope, last running line winch withdraws running line.
Embodiment 2
As shown in fig. 6, being respectively equipped with 4 guide roller 8-9 above and below each bearing frame both sides in pontic unit;Each hold
The top in frame or so two groups of vertical frameworks is carried symmetrically provided with 2 groups of wirerope pulley 8-8, every group of wirerope pulley is arranged above and below
Two pulleys;2 folding draw-bar 8-7 pass through the revolute pair with gap and 2 bearing frame 8-1 vertical framework upper respectively
Connection;Collapsibly Slab element 8-2 includes two block length floors and the short floor of polylith, and the short floor 8-2-2 two ends of polylith pass through respectively
The first revolute pair 8-2-3 and the block length floor 8-2-1 of the second revolute pair 8-2-4 connections two with gap, the first revolute pair with can
The revolute pair of folding pull rod is parallel, and long floor passes through the 3rd revolute pair 8- with gap respectively in the middle part of the two ends of length direction
The vertical framework connection of 2-5 and the 4th revolute pair 8-2-6 and bearing frame, first to fourth revolute pair is parallel to each other;4 gag lever posts
8-3 is divided to for two groups, and one end of every group of gag lever post respectively symmetrically is connected by the revolute pair with gap and two block length floor two ends
Connect, the other end of gag lever post is connected with the vertical framework of bearing frame by the revolute pair with gap respectively, limits third and fourth turn
Secondary rotational angle is moved, the revolute pair of gag lever post is parallel with the first revolute pair;Long draw 8-4 one end and the 4th revolute pair place
Bearing frame connected by the revolute pair with gap and along the prismatic pair in bar direction, the other end of long draw and the first revolute pair
The two ends of bearing pin connected by revolute pair with gap, the revolute pair of long draw is parallel with the first revolute pair;2 sets can roll over
Stack guard column 8-5 respectively symmetrically is located at the foldable frame pontic unit left and right sides, and the folding guardrail includes stock and short
Bar, some quarter butt 8-5-1 are symmetrically distributed in stock 8-5-2 both sides, and the quarter butt positioned at homonymy is all parallel to each other, one end point of quarter butt
Do not connected by the bearing frame of the revolute pair with gap and both sides, the other end of the parallel quarter butt of each two is by with gap
Revolute pair and stock rotate and be connected, every two quarter butts all with stock and bearing frame composition parallelogram, on folding guardrail
All revolute pairs it is parallel with the first revolute pair.Connected at the top of two neighboring foldable frame pontic unit by folding draw-bar
Connect, it is collapsibly connected before and after Slab element by bearing pin, and folding draw-bar can be folded down or deploy, other parts and connection
Relation is same as Example 1.
Claims (4)
1. it is a kind of crossed a river for personnel or goods conveying collapsible suspension bridge, it include carrier loader, framework, perpendicular driving cylinder,
Pontic draw off gear, 2 linear drives cylinders, jackstay winch, 2 wireropes, running line winch, running line, collapsible pontic, docking
Frame, it is characterised in that:The framework is connected with delivery body rear end by revolute pair, rotates auxiliary direction and carrier loader travel direction
Vertically, the bottom for playing the cylinder barrel of perpendicular driving cylinder is connected with carrier loader bottom by ball pivot, and top and the framework of its extension bar pass through
Ball pivot is connected, and pontic draw off gear is located in framework, and is connected with framework by prismatic pair, the sleeve bottom of 2 linear drives cylinders
Portion is separately fixed in the bottom frame of framework, passes through ball pivot and the two of pontic draw off gear pontic folding and unfolding railway carriage or compartment at the top of its extension bar
The bottom of individual upper ledge is connected, and the moving direction of linear drives cylinder is parallel with the mobile auxiliary direction of said frame, jackstay winch and
Running line winch is fixed on pontic draw off gear placed on top, and collapsible pontic is placed in inside pontic draw off gear, the pontic side of taking down the exhibits
To vertical with the prismatic pair of said frame, the interface frame, mating frame provided with fixed pulley fixes on the opposite bank that road is on the ground;What running line winch was wound draws
Cable is connected by fixed pulley with interface frame, mating frame;Two wireropes of two reel windings of the tension windlass that weighs pass through at the top of pontic draw off gear
Connected fixed pulley is sliding in the middle of the wirerope assembly pulley of folding pontic unit below pontic draw off gear top above
Cross and be connected with above-mentioned running line, with being pulled to opposite bank road and is locked in by running line on interface frame, mating frame;Collapsible pontic is suspended on two
On wirerope, put on display and be connected with interface frame, mating frame out of pontic draw off gear under running line traction, can pontic draw off gear drawing
Under fold into pontic draw off gear.
2. according to claim 1 be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed, it is characterised in that:It is described
Collapsible pontic is formed by connecting before and after the foldable frame pontic unit of some identicals, the foldable frame pontic unit
Including 2 bearing frames, collapsibly 2 folding draw-bars, Slab element, 2 sets of folding guardrails, above and below each bearing frame both sides point
She You not 4 guide rollers;Top in each bearing frame or so two groups of vertical frameworks is symmetrically provided with 2 groups of wirerope pulleys, often
Group wirerope pulley is two pulleys being arranged above and below;2 folding draw-bars pass through the revolute pair with gap and 2 carryings respectively
The vertical framework upper connection of frame;Collapsibly Slab element is included between two pieces of floors, two pieces of floors by turning with gap
Dynamic secondary connection, floor is connected by the vertical framework of the revolute pair with gap and bearing frame, rotate auxiliary direction with it is foldable
The revolute pair of pull bar is parallel;2 nested structure identical folding guardrails are respectively provided between the vertical framework of two bearing frames, described
Folding guardrail includes montant, 4 cross bars, 4 braces, two sliding blocks and two panels spring leaf, one end of montant by with
Revolute pair connection between the revolute pair of gap and floor, rotation auxiliary direction is vertical with the revolute pair of folding draw-bar, its other end
Be connected by the revolute pair with gap with one end of two cross bars, the middle part of montant by the revolute pair with gap with addition
One end connection of two cross bars, the other end of this four horizontal roots is connected by the bearing frame of the revolute pair with gap and both sides respectively
Connect, be respectively equipped with sliding block below tie point at the two of montant and cross bar, one end of two braces is respectively by with gap
Revolute pair and top sliding block connect, one end of two braces passes through revolute pair and the cunning of lower section with gap respectively in addition
Block is connected, and the other end of this four braces is connected by the bearing frame of the revolute pair with gap and both sides respectively, above sliding block
Provided with spring leaf.
3. according to claim 1 be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed, it is characterised in that:It is described
Collapsible pontic is formed by connecting before and after the foldable frame pontic unit of some identicals, the foldable frame pontic unit
Including 2 bearing frames, collapsibly 2 folding draw-bars, Slab element, 4 gag lever posts, 2 long draws, 2 sets of folding guardrails,
4 guide rollers are respectively equipped with above and below each bearing frame both sides;Top in each bearing frame or so two groups of vertical frameworks is symmetrical
Ground is provided with 2 groups of wirerope pulleys, and every group of wirerope pulley is two pulleys being arranged above and below, and the centre of wirerope from two pulleys is passed through;2
Individual folding draw-bar is connected by the revolute pair with gap with the vertical frame top of 2 bearing frames respectively;Foldable floor
Unit includes two block length floors and the short floor of polylith, and the short floor two ends of polylith pass through the first revolute pair with gap and the respectively
Two revolute pairs connect two block length floors, and the first revolute pair is parallel with the revolute pair of folding draw-bar, and long floor is in length direction
Vertical framework in the middle part of two ends respectively by the 3rd revolute pair with gap and the 4th revolute pair and bearing frame is connected, first to
4th revolute pair is parallel to each other;Four gag lever posts are divided into two groups, and one end of every group of gag lever post is respectively symmetrically by with gap
Revolute pair be connected with two block length floor two ends, the vertical framework of the other end of gag lever post respectively with bearing frame passes through with gap
Revolute pair connection, limit the rotational angle of third and fourth revolute pair, the revolute pair of gag lever post is parallel with the first revolute pair;It is long
Pull bar one end is connected with the bearing frame where the 4th revolute pair by the revolute pair with gap and the prismatic pair along bar direction, long
The other end of pull bar is connected with the two ends of the bearing pin of the first revolute pair by the revolute pair with gap, and the revolute pair of long draw is equal
It is parallel with the first revolute pair;2 sets of folding guardrails respectively symmetrically are located at the foldable frame pontic unit left and right sides, it is described can
Folding guard rail includes stock and quarter butt, and some quarter butts are symmetrically distributed in stock both sides, and the quarter butt positioned at homonymy is all parallel to each other, short
One end of bar is connected by the bearing frame of the revolute pair with gap and both sides respectively, and the other end of the parallel quarter butt of each two leads to
Cross the revolute pair with gap to be connected with stock rotation, every two quarter butts all constitute parallelogram with stock and bearing frame, can
All revolute pairs on folding guard rail are parallel with the first revolute pair.Two neighboring foldable frame pontic unit top is by can
Folding pull rod is connected, and it is collapsibly connected before and after Slab element by bearing pin, and folding draw-bar can be folded down or deploy.
4. according to claim 1 be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed, it is characterised in that:It is described
Pontic draw off gear includes pontic folding and unfolding railway carriage or compartment, row chain drive system, four groups of row chains, wherein, pontic folding and unfolding railway carriage or compartment is set in the left and right sides
There are symmetrical two parallel guide grooves up and down, the direction of guide groove and collapsible pontic direction of taking down the exhibits are parallel, above-mentioned to be located at
Guide roller above and below on the outside of two groups of vertical frameworks of both sides can be rolled in guide groove;Row chain drive system is located at pontic folding and unfolding
Above railway carriage or compartment, it includes motor, overload protection decelerator, steering gear, and wherein overload protection decelerator is connected with motor, its output shaft
It is connected by two steering gears with the axle provided with row chain sprocket wheel, driving row chain is synchronized with the movement;Four groups of row chains are symmetrically disposed in pontic
The folding and unfolding railway carriage or compartment external side of folding bridge, and row chain is provided with planker up and down, when collapsible pontic stretches out pontic draw off gear
When, four groups of row chains are synchronized with the movement, and the row chain of the left and right sides is turned on the contrary, the guide roller of foldable frame pontic unit is in bridge
Rolled in the guide groove in body folding and unfolding railway carriage or compartment, the planker in four groups of row chains just drags the shaft end of guide roller so that foldable frame bridge
Body unit stretches out pontic draw off gear, and when collapsible pontic is withdrawn, row chain is rotated backward.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109610292A (en) * | 2019-01-09 | 2019-04-12 | 三峡大学 | A kind of general-using type temporary traffic stage apparatus and application method |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB756802A (en) * | 1953-06-27 | 1956-09-12 | Johannes Dieter Gollnow | Method of erection of a supporting structure |
CH437398A (en) * | 1963-11-22 | 1967-06-15 | Polensky & Zoellner | Feed scaffold for producing larger sections of the superstructure of a multi-span bridge or the like |
CN1890143A (en) * | 2003-10-23 | 2007-01-03 | 巴拉股份有限公司 | Foldable access ramp for vehicles |
CN201406627Y (en) * | 2009-05-09 | 2010-02-17 | 左明贵 | Portable rack-type cable bridge |
CN203782578U (en) * | 2014-03-19 | 2014-08-20 | 中交一公局第一工程有限公司 | Foldable support pulley device for towing catwalk top by main cable strand of suspension bridge |
CN203846386U (en) * | 2014-02-24 | 2014-09-24 | 左明贵 | Portable and convenient-to-set-up rope bridge |
CN204626234U (en) * | 2015-04-30 | 2015-09-09 | 瑞安市国宏市政建设有限公司 | A kind of telescopic emergency bridge |
CN204644855U (en) * | 2015-03-31 | 2015-09-16 | 上海路港建设工程有限公司 | Moving emergency lightweight bridge construction |
CN106592408A (en) * | 2016-12-09 | 2017-04-26 | 湖北华舟重工应急装备股份有限公司 | Folding-type emergency aisle and application method thereof |
CN206317982U (en) * | 2016-10-25 | 2017-07-11 | 中国石油大学(华东) | A kind of offshore platform parallelogram automatic telescopic trestle |
CN206986704U (en) * | 2017-07-27 | 2018-02-09 | 燕山大学 | It is a kind of to be used for the collapsible suspension bridge that personnel cross a river or goods conveys |
-
2017
- 2017-07-27 CN CN201710622202.3A patent/CN107227683A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB756802A (en) * | 1953-06-27 | 1956-09-12 | Johannes Dieter Gollnow | Method of erection of a supporting structure |
CH437398A (en) * | 1963-11-22 | 1967-06-15 | Polensky & Zoellner | Feed scaffold for producing larger sections of the superstructure of a multi-span bridge or the like |
CN1890143A (en) * | 2003-10-23 | 2007-01-03 | 巴拉股份有限公司 | Foldable access ramp for vehicles |
CN201406627Y (en) * | 2009-05-09 | 2010-02-17 | 左明贵 | Portable rack-type cable bridge |
CN203846386U (en) * | 2014-02-24 | 2014-09-24 | 左明贵 | Portable and convenient-to-set-up rope bridge |
CN203782578U (en) * | 2014-03-19 | 2014-08-20 | 中交一公局第一工程有限公司 | Foldable support pulley device for towing catwalk top by main cable strand of suspension bridge |
CN204644855U (en) * | 2015-03-31 | 2015-09-16 | 上海路港建设工程有限公司 | Moving emergency lightweight bridge construction |
CN204626234U (en) * | 2015-04-30 | 2015-09-09 | 瑞安市国宏市政建设有限公司 | A kind of telescopic emergency bridge |
CN206317982U (en) * | 2016-10-25 | 2017-07-11 | 中国石油大学(华东) | A kind of offshore platform parallelogram automatic telescopic trestle |
CN106592408A (en) * | 2016-12-09 | 2017-04-26 | 湖北华舟重工应急装备股份有限公司 | Folding-type emergency aisle and application method thereof |
CN206986704U (en) * | 2017-07-27 | 2018-02-09 | 燕山大学 | It is a kind of to be used for the collapsible suspension bridge that personnel cross a river or goods conveys |
Non-Patent Citations (1)
Title |
---|
杜细春等: "简易桥梁检测平台的设计与应用", 《中国水运(下半月刊)》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109610292A (en) * | 2019-01-09 | 2019-04-12 | 三峡大学 | A kind of general-using type temporary traffic stage apparatus and application method |
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