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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
pontic
revolute pair
frame
draw
folding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710622202.3A
Other languages
Chinese (zh)
Inventor
赵铁石
王文超
胡强
王唱
赵家梁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanshan University
Original Assignee
Yanshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN201710622202.3A priority Critical patent/CN107227683A/en
Publication of CN107227683A publication Critical patent/CN107227683A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00Movable or portable bridges; Floating bridges
    • E01D15/12Portable or sectional bridges
    • E01D15/127Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

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

It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed
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.
CN201710622202.3A 2017-07-27 2017-07-27 It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed Pending CN107227683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710622202.3A CN107227683A (en) 2017-07-27 2017-07-27 It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710622202.3A CN107227683A (en) 2017-07-27 2017-07-27 It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed

Publications (1)

Publication Number Publication Date
CN107227683A true CN107227683A (en) 2017-10-03

Family

ID=59957223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710622202.3A Pending CN107227683A (en) 2017-07-27 2017-07-27 It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed

Country Status (1)

Country Link
CN (1) CN107227683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN206986704U (en) It is a kind of to be used for the collapsible suspension bridge that personnel cross a river or goods conveys
DE2336964A1 (en) TILTABLE TRANSITION BRIDGE FOR VEHICLES
EP2885158B1 (en) Transport and loading system for rail-based vehicles
CN103359644B (en) A kind of Automatic rope arrangement winch for steel wire rope traction type cargo transport machine
DE202006001406U1 (en) Parking platform for motor vehicles
DE2211247A1 (en) PROCEDURE FOR INSTALLING AN OVERHEAD LINE FOR RAILWAYS AND DEVICE FOR CARRYING OUT THE PROCEDURE
CN109083396A (en) The foldable seam template and construction method of assembled architecture Steel rope drive
CN107227683A (en) It is a kind of to be used for the collapsible suspension bridge that personnel are crossed a river or goods is conveyed
DE2602355A1 (en) FAST TRANSPORT SYSTEM
CN105473789B (en) Scissor type telescopic structure
DE1938940B2 (en) Vehicle with a transport and laying device for a bridge provided with ramps
CN100537901C (en) Be provided with the mooring arrangement of the floating system that is used for mobile scaffold
CN207433759U (en) A kind of collapsible suspension bridge for marine personnel's cargo conveying
CN111472256B (en) Foldable intelligent bridge
CN204940390U (en) A kind of crawler belt formula cement soil wall mixed with stride construction equipment
CN208815393U (en) A kind of emergency bridge of camouflage-type large span automation Quick extension
EP1762657B1 (en) Modular bridge system for militar use
CN107344598A (en) A kind of collapsible suspension bridge for the conveying of marine personnel's goods
CN207829536U (en) A kind of two layers of rear cantilever type parking equipment
CN206956545U (en) A kind of rail-mounted bridge inspection device
CN112962463B (en) Construction equipment of municipal administration overhead road and bridge anticollision wall
RU216290U1 (en) bridge block
DE2919781A1 (en) Mobile chute for bulk materials or waste - consists of single axle trailer or is mountable on vehicle and has telescopically movable sections driven by winch
DE1409050A1 (en) Swimming bridge
AT515121B1 (en) protection bridge

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20240312