CN106638327B - A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry - Google Patents

A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry Download PDF

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Publication number
CN106638327B
CN106638327B CN201710048269.0A CN201710048269A CN106638327B CN 106638327 B CN106638327 B CN 106638327B CN 201710048269 A CN201710048269 A CN 201710048269A CN 106638327 B CN106638327 B CN 106638327B
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rope
trolley
pulley
distribution
connect
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CN201710048269.0A
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CN106638327A (en
Inventor
邓年春
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Guangxi University
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Guangxi University
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00Suspension or cable-stayed bridges
    • E01D11/02Suspension bridges

Abstract

The invention discloses a kind of girder of suspension bridge to set up the fortune beam trolley risen with electronic self-carry, belongs to bridge support equipment technical field.The fortune beam trolley is made of two symmetrically arranged trolley components, is connected between the distribution beam of the two symmetrically arranged trolley component by the first pin shaft, and first pin shaft is connect with girder segment;Each trolley component includes distribution beam and pulley mechanism, and the pulley mechanism is set in the both ends of the surface of distribution beam, and the rail rope idler wheel of the pulley mechanism is respectively positioned on the top of distribution beam and is located in same level, and the pulley mechanism is connect with rail rope;The electric cabinet for being additionally provided with worm gear screw elevator on the pulley mechanism and being connect with the worm gear screw elevator.The present invention can not only realize horizontal transport, can also be achieved vertical-lift girder segment, and be designed to the two halves structure for easily quickly separating and connecting, and after beam section is installed in place, trolley exits the position for having installed beam section, avoid the sunpender interference for having installed beam section.

Description

A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry
Technical field
The present invention relates to bridge support equipment technical fields, and in particular to a kind of electronic self-carry of girder of suspension bridge erection The fortune beam trolley risen.
Background technique
The girder of large span suspension bridge is processed into segment using factory or bank, then carries out section assembling.Generally utilize water The mode for transporting (shipping), is transported to position to be hung for segment, then vertical using deck unit erection gantry or low-angle swings shift-in row construction. Current deck unit erection gantry can only position lifting on main rope of suspension bridge, and be unable to lifting beam section and walk with beam section, i.e., can only be into It is mobile not can be carried out horizontal plane for row elevated height.
When valley, suspension bridge does not have water transport condition, and when can not carry out water transport, the short stockaded village's bridge in Hunan proposes to slide using rail rope Method is set up, and carries out the level of girder segment, carries out vertical-lift using deck unit erection gantry.The fortune beam trolley of rail rope sliding method is because there was only water Flat fortune beam function does not integrate vertical-lift function, at high cost.
Traditional fortune beam trolley only realizes horizontal transport, when vertical-lift beam section is connected with hoist cable, by additional The equipment such as deck unit erection gantry carry out elevated height, and the slotting ear for then wearing knot hoist cable is connected with the slotting ear of girder.Beam trolley is transported using whole Body structure, after hoist cable is connected with girder, the centre that fortune beam trolley will be made to occupy two hoist cables can not eliminate hoist cable influence, then return again To bank Yun Liang.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide the fortune beam that a kind of electronic self-carry of girder of suspension bridge erection rises is small Vehicle, the electronic fortune beam trolley from promotion can not only realize horizontal transport, can also be achieved vertical-lift girder segment, and be designed to easily The two halves structure for quickly separating and connecting, two halves can independently be drawn, and after beam section is installed in place, trolley, which exits, has installed beam section Position avoids mounted sunpender from interfering.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry, the fortune beam trolley are existed using rail rope sliding method It is slid on rail rope, for transporting girder segment, the fortune beam trolley is made of two symmetrically arranged trolley components, and described two symmetrically set It is connected between the distribution beam for the trolley component set by the first pin shaft, first pin shaft is connect with the girder segment;Each institute Stating trolley component includes distribution beam and pulley mechanism, and the pulley mechanism is set in the both ends of the surface of the distribution beam, the pulley The rail rope idler wheel of mechanism is respectively positioned on the top of the distribution beam and is located in same level, the pulley mechanism and the rail rope Connection;The electric cabinet for being additionally provided with worm gear screw elevator on the pulley mechanism and being connect with the worm gear screw elevator.
Further, each pulley mechanism includes pulley blocks and holds rope block, and the pulley blocks are located at the distribution beam Top, and the pulley blocks hold rope block and are connect by the second pin shaft with described, and the rope block that holds is connect with the distribution beam, institute It states electric cabinet and is set to described hold on rope block.The present invention improves the stability of pulley blocks, makes to transport beam using rope block support pulley blocks are held Trolley level fortune Liang Shineng improves the standard the stationarity of transport.
Further, the pulley blocks on each pulley mechanism are two groups, and pulley blocks described in two groups pass through the second pin Axis is connect with the rope block that holds.Two groups are set by pulley blocks, increases the contact point of the rail rope idler wheel and rail rope in pulley blocks, Improve the speed of fortune beam trolley horizontal transport.
Further, the pulley blocks are including two groups of rail rope idler wheels, connecting plate and between two groups of rails rope idler wheel Positioning rope idler wheel, two groups of rails rope idler wheel is respectively positioned on the top of the distribution beam and by the connecting plate and described holds rope Block connection, the connecting plate are set to the side of two groups of rails rope idler wheel for connecting two groups of rails rope idler wheel, the positioning Rope idler wheel is arranged on second pin shaft, and second pin shaft passes through the connecting plate and connect with the rope block that holds.The present invention This structure of pulley blocks, ensure that the stability of rail rope idler wheel, and then improve the stability of horizontal transport.
Further, it is described hold rope block include the support portion being connect with the distribution beam and be located above the support portion and Two symmetrically arranged interconnecting pieces being connect with the support portion, the two symmetrically arranged interconnecting piece pass through respectively the second pin shaft with Corresponding pulley blocks connection, the worm gear screw elevator are set between described two symmetrically arranged interconnecting pieces.By worm gear screw rod Elevator is set between two interconnecting piece, not only structurally reasonable, can also make the present invention horizontal transport in place after, it is directly vertical Distribution depth of beam is promoted, and then promotes girder segment, has been provided simultaneously with the effect of horizontal transport and vertical-lift.
Further, rail rope idler wheel described in every group includes two rail rope idler wheels, and described two rail rope idler wheels are arranged in the It is connect by the third pin shaft with the connecting plate on three pin shafts, and described two rail rope idler wheels are connect with the rail rope. By the way that multiple rail rope idler wheels contacted with rail rope are arranged in the present invention, keep the horizontal transport of present invention fortune beam trolley more stable simultaneously Travelling speed is improved.
Further, the lateral surface of the connecting plate is additionally provided with anti-decable side plate, and the anti-decable side plate passes through third pin Axis is connect with the connecting plate.By the way that anti-decable side plate is arranged, makes during being transported on the fortune in-orbit rope of beam trolley, can prevent Only the dislocation of rail rope, the rail rope idler wheel being detached from fortune beam trolley, safeguard level transport are normally carried out.
Further, the distribution beam is rectangle distribution beam, and the rectangle distribution beam passes through in worm gear screw elevator Screw rod is connect with the rope block that holds of the pulley mechanism.Rectangle is easily designed and structurally reasonable, reduces design cost.
Further, the side for holding rope block is also installed with one for placing the pallet of the electric cabinet, so that automatically controlled Case can more securely be set to and hold on rope block.
In conclusion by adopting the above-described technical solution, the invention has the benefit that
The present invention can not only realize horizontal transport, can also be by worm gear screw elevator vertical-lift girder segment, so that beam After segment level transport in place, while energy vertical-lift, so that the slotting ear of hoist cable is connected with the slotting ear of girder.The present invention relates at certainly After promotion, it is no longer necessary to deck unit erection gantry cooperation greatly reduces the interference of wirerope, and reduce operation that girder segment is promoted at This.And the present invention picks up by oneself elevator beam volume the car design into the two halves structure for easily quickly separating and connecting, two halves can independently be drawn, to beam After segment is installed in place, trolley exits the position for having installed beam section, avoids mounted hanging positioned at fortune two middle of beam trolley The interference of bar.
Detailed description of the invention
Fig. 1 is the structural representation that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry Figure;
Fig. 2 is the left view that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry;
Fig. 3 is the top view that a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley risen with electronic self-carry;
Fig. 4 is that a kind of girder of suspension bridge of the embodiment of the present invention sets up a trolley component in the fortune beam trolley risen with electronic self-carry Side view;
Fig. 5 is signal when a kind of girder of suspension bridge of the embodiment of the present invention sets up the fortune beam trolley fortune beam risen with electronic self-carry Figure.
In figure, 1- distribution beam, 2- pulley mechanism, the first pin shaft of 3-, 4- girder segment, 5- sunpender, 6- electric cabinet, the pin of 7- second Axis, 8- third pin shaft, the anti-decable side plate of 9-, 10- worm gear screw elevator, 11- pallet, 12- rail rope;
21- pulley blocks, 22- hold rope block, 211- rail rope idler wheel, 212- connecting plate, 213- positioning rope idler wheel, 221- support Portion, 222- interconnecting piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.
Embodiment
Such as Fig. 1-Fig. 5, a kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry, the fortune beam trolley utilizes rail It is slid on the in-orbit rope 12 of rope sliding method, for transporting girder segment 4.The fortune beam trolley is by two symmetrically arranged trolley component groups At, between the distribution beam 1 of the two symmetrically arranged trolley component by the first pin shaft 3 connect, first pin shaft 3 with it is described Girder segment 4 connects.In the present embodiment, distribution beam 1 is rectangle distribution beam, and the rectangle distribution beam passes through worm gear screw elevator 10 In screw rod connect with the rope block 22 that holds of the pulley mechanism 2.
Each trolley component includes distribution beam 1 and pulley mechanism 2, and the pulley mechanism 2 is set to the distribution beam 1 In both ends of the surface, the rail rope idler wheel 211 of the pulley mechanism 2 is respectively positioned on the top of the distribution beam 1 and is located in same level, The pulley mechanism 2 is connect with the rail rope 12;Be additionally provided on the pulley mechanism 2 worm gear screw elevator 10 and with the snail The electric cabinet 6 that screw elevator 10 connects is taken turns, in the present embodiment, electric cabinet 6 is equipped with wireless controller, passes through wireless controller Control the lifting of worm gear screw elevator 10.
Each pulley mechanism 2 includes pulley blocks 21 and holds rope block 22, and the pulley blocks 21 are located at the distribution beam 1 Top, and the pulley blocks 21 hold rope block 22 and are connect by the second pin shaft 7 with described, it is described to hold rope block 22 and the distribution beam 1 Connection, the electric cabinet 6 are set to described hold on rope block 22.In the present embodiment, the pulley blocks 21 on each pulley mechanism 2 are Two groups, pulley blocks 21 described in two groups are connect by the second pin shaft 7 with the rope block 22 that holds.The side for holding rope block 22 also fills Equipped with a pallet 11, the pallet 11 is for placing the electric cabinet 6.
Wherein pulley blocks 21 include two groups of rail rope idler wheels 211, connecting plate 212 and be located at two groups of rail ropes idler wheel 211 it Between positioning rope idler wheel 213, two groups of rail ropes idler wheel 211 is respectively positioned on the top of the distribution beam 1 and by the connecting plate 212 connect with the rope block 22 that holds, and the side that the connecting plate 212 is set to two groups of rail ropes idler wheel 211 is described for connecting Two groups of rail rope idler wheels 211, the positioning rope idler wheel 213 are arranged in the saddle that positioning support rail rope 12 is used on second pin shaft 7 Body, second pin shaft 7 pass through the connecting plate 212 and connect with the rope block 22 that holds.The lateral surface of connecting plate 212 is additionally provided with anti- Decable side plate 9, the anti-decable side plate 9 are connect by third pin shaft 8 with the connecting plate 212.Rail rope idler wheel 211 described in every group Including two rail rope idler wheels 211, described two rail rope idler wheels 211 be arranged on third pin shaft 8 by the third pin shaft 8 with The connecting plate 212 connects, and described two rail rope idler wheels 211 are connect with the rail rope 12.
Wherein hold rope block 22 include the support portion 221 being connect with the distribution beam 1 and be located at 221 top of the support portion and Two symmetrically arranged interconnecting pieces 222 connecting with the support portion 221, the two symmetrically arranged interconnecting piece 222 pass through respectively Second pin shaft 7 is connected with corresponding pulley blocks 21, and the worm gear screw elevator 10 is set to described two symmetrically arranged interconnecting pieces Between 222.
The present invention is electronic can not only to realize horizontal transport by pulley mechanism 2 from the fortune beam trolley promoted, can also pass through snail Take turns 10 vertical-lift girder segment 4 of screw elevator so that 4 horizontal transport of girder segment in place after, while can vertical-lift, make sunpender 5 slotting ear is connected with the slotting ear of girder segment 4.The present invention is designed to from after being promoted, it is no longer necessary to which deck unit erection gantry cooperation greatly reduces The interference of wirerope, and reduce the operating cost that girder segment 4 is promoted.And the present invention picks up by oneself elevator beam volume the car design at easily quickly It separates and two halves (i.e. two trolley components) structure of connection, two halves can independently be drawn, after girder segment 4 is installed in place, trolley is moved back The position for having installed girder segment 4 out avoids the interference of the mounted sunpender 5 for being located at fortune two middle of beam trolley, and trolley can not Pass through.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to In the covered the scope of the patents of the present invention.

Claims (5)

1. a kind of girder of suspension bridge sets up the fortune beam trolley risen with electronic self-carry, the fortune beam trolley is in-orbit using rail rope sliding method It is slid on rope, for transporting girder segment, which is characterized in that the fortune beam trolley is made of two symmetrically arranged trolley components, institute It states and is connected between the distribution beam of two symmetrically arranged trolley components by the first pin shaft, first pin shaft and the girder segment connect It connects;Each trolley component includes distribution beam and pulley mechanism, and the pulley mechanism is set in the both ends of the surface of the distribution beam, The rail rope idler wheel of the pulley mechanism be respectively positioned on the top of the distribution beam and be located at same level on, the pulley mechanism with The rail rope connection;The electricity for being additionally provided with worm gear screw elevator on the pulley mechanism and being connect with the worm gear screw elevator Control case;Each pulley mechanism includes pulley blocks and holds rope block, and the pulley blocks are located at the top of the distribution beam, and described Pulley blocks hold rope block and are connect by the second pin shaft with described, and the rope block that holds is connect with the distribution beam, and the electric cabinet is set to It is described to hold on rope block;Pulley blocks on each pulley mechanism are two groups, pulley blocks described in two groups pass through the second pin shaft with It is described to hold the connection of rope block;The pulley blocks include two groups of rail rope idler wheels, connecting plate and between two groups of rails rope idler wheel Positioning rope idler wheel, two groups of rails rope idler wheel are respectively positioned on the top of the distribution beam and hold rope block with described by the connecting plate Connection, the connecting plate are set to the side of two groups of rails rope idler wheel for connecting two groups of rails rope idler wheel, the positioning rope Idler wheel is arranged on second pin shaft, and second pin shaft passes through the connecting plate and connect with the rope block that holds;It is described to hold rope Block includes the support portion connecting with the distribution beam and connect above the support portion and with the support portion two symmetrical The interconnecting piece of setting, the two symmetrically arranged interconnecting piece pass through the second pin shaft respectively and connect with corresponding pulley blocks, the snail Screw elevator is taken turns to be set between described two symmetrically arranged interconnecting pieces.
2. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that every group The rail rope idler wheel includes two rail rope idler wheels, and described two rail rope idler wheels are arranged on third pin shaft through the third pin Axis is connect with the connecting plate, and described two rail rope idler wheels are connect with the rail rope.
3. girder of suspension bridge according to claim 2 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described The lateral surface of connecting plate is additionally provided with anti-decable side plate, and the anti-decable side plate is connect by third pin shaft with the connecting plate.
4. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described Distribution beam is rectangle distribution beam, and the rectangle distribution beam is held by screw rod in worm gear screw elevator and the pulley mechanism The connection of rope block.
5. girder of suspension bridge according to claim 1 sets up the fortune beam trolley risen with electronic self-carry, which is characterized in that described The side for holding rope block is also installed with one for placing the pallet of the electric cabinet.
CN201710048269.0A 2017-01-21 2017-01-21 A kind of fortune beam trolley that girder of suspension bridge erection is risen with electronic self-carry Active CN106638327B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101312900A (en) * 2005-11-03 2008-11-26 马士基西班牙股份公司 Movable pulley heads for a lateral spreader movement
CN101852049A (en) * 2010-05-25 2010-10-06 许姜德 Hanging pulley assembly capable of performing lifting regulation by using worm gear and worm
CN102153022A (en) * 2011-04-11 2011-08-17 西南交通大学 Propelled hydraulic cable carrying crane
CN105002831A (en) * 2015-08-13 2015-10-28 贵州路桥集团有限公司 Wheel-rail type loading and traveling cable crane
CN204917680U (en) * 2015-09-16 2015-12-30 安徽理工大学 Empty rail lifts by crane conveyer
CN105862606A (en) * 2016-05-22 2016-08-17 李明 Beam transportation device for bridge erecting machine
CN206538696U (en) * 2017-01-21 2017-10-03 广西大学 A kind of girder of suspension bridge is set up with the electronic fortune beam dolly for picking up by oneself and rising

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8671490B1 (en) * 2013-03-06 2014-03-18 Mark Carney Bridge span replacement system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101312900A (en) * 2005-11-03 2008-11-26 马士基西班牙股份公司 Movable pulley heads for a lateral spreader movement
CN101852049A (en) * 2010-05-25 2010-10-06 许姜德 Hanging pulley assembly capable of performing lifting regulation by using worm gear and worm
CN102153022A (en) * 2011-04-11 2011-08-17 西南交通大学 Propelled hydraulic cable carrying crane
CN105002831A (en) * 2015-08-13 2015-10-28 贵州路桥集团有限公司 Wheel-rail type loading and traveling cable crane
CN204917680U (en) * 2015-09-16 2015-12-30 安徽理工大学 Empty rail lifts by crane conveyer
CN105862606A (en) * 2016-05-22 2016-08-17 李明 Beam transportation device for bridge erecting machine
CN206538696U (en) * 2017-01-21 2017-10-03 广西大学 A kind of girder of suspension bridge is set up with the electronic fortune beam dolly for picking up by oneself and rising

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