CN208869203U - It is hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type - Google Patents

It is hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type Download PDF

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Publication number
CN208869203U
CN208869203U CN201821378358.8U CN201821378358U CN208869203U CN 208869203 U CN208869203 U CN 208869203U CN 201821378358 U CN201821378358 U CN 201821378358U CN 208869203 U CN208869203 U CN 208869203U
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China
Prior art keywords
cable
crane
overhead traveling
track cable
traveling crane
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CN201821378358.8U
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Inventor
杨鑫
杨世湘
陈维超
谭阳
白伟
赵卓杰
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HUNAN ZHONGNAN BRIDGE INSTALLATION ENGINEERING Co Ltd
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HUNAN ZHONGNAN BRIDGE INSTALLATION ENGINEERING Co Ltd
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Abstract

The utility model discloses hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type, including overhead traveling crane, track cable and multiple spaced apart Sarasotas, cable saddle is equipped at the top of Sarasota, track cable is supported in the cable saddle of multiple Sarasotas, formed between two neighboring Sarasota a lifting across.Overhead traveling crane includes crane crossbeam, the first and second sport car axle assemblies for being divided into crane crossbeam bottom both ends, and is hung at the lifting component in the middle part of crane crossbeam;Track cable correspondingly includes first and second points of track cables;Cable saddle includes first and second points of track cable axle assemblies of the cross rail top that inverted U pedestal is divided into two L-type distribution beam;Overhead traveling crane be supported at work one of lifting across track cable on, disengaging track cable can be promoted to when across tower, then it is navigated in the T-slot space of inverted U pedestal by traction, be lowered by again after across Sarasota to adjacent lifting across track cable on, to realize the function of carrying out multispan hoisting and hanging using single set crane device.

Description

It is hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type
Technical field
The utility model relates to bridge construction engineering fields, and in particular to hanging multi-tower continuous under a kind of overhead traveling crane with T-type Across cable crane.
Background technique
Currently, the cable crane lifted by crane in science of bridge building using double Sarasota single spans, when span of bridge is larger or When carrying out multispan bridge project installation, cable crane is to cover entire science of bridge building lifting region, while meeting cable lifting The requirement of machine track cable minimum sag and component mounting height, under conditions of construction height is unrestricted, according to designing and apply Work requirement, often the height of cable crane Sarasota is higher.
Patent of invention " a kind of multi-tower continuous across cable crane " (patent No. CN201610854005.X) is that applicant is autonomous Multi-tower continuous across the hoist cable crane of research and development, including N number of sequentially connected lifting across, M Sarasota, single group track cable, single cover Overhead traveling crane and lifting component, single set trailer system, single set tackling system, cable saddle structure, anchorage system and the guy for stablizing Sarasota System, N and M are natural number, and M >=3, N=M-1;Sarasota includes button tower and king-tower, and button tower uses articulated structure phase with king-tower Even, to discharge the moment of flexure that overhead out-of-balance force is generated in king-tower and button tower connecting portion.Single group track cable is supported in M rope In the concave cable saddle structure of tower overhead, single group track cable both ends are connected with the anchorage system of two sides, are formed between adjacent Sarasota One lifting is across shared at least two lifting is across multi-tower continuous across hoist cable crane made of being connected;By the way that multiple Sarasotas are arranged Formed multiple liftings even across, with conventional double Sarasota lists liftings across cable crane compared with, significantly reduce the height of Sarasota, have Effect solves the problems, such as that Sarasota is height-limited, realizes the construction technology of multispan cable crane lifting.For multispan, Long span When science of bridge building uses multi-tower continuous across the cable crane construction, the height of cable crane Sarasota can be effectively controlled, reduce rope Tower foundation, Sarasota tower body and track cable, the scale for drawing tackling system, reduce cable crane project cost, Neng Goushi Existing different liftings across lifting, provide the crane hoisting equipment of novelty for the installation of Multi-arch bridge, cable-stayed bridge and suspension bridge.
However, for the cable crane of existing conventional double Sarasota single spans lifting, cable saddle has fixed cable saddle and movement Two kinds of forms of cable saddle, traditional overhead traveling crane cannot step into row hoisting and hanging across these existing cable saddle structures into another.Although specially The U that can be drawn by trailer system using single set overhead traveling crane lifting component across intermediate Sarasota is referred in benefit 201621083611.8 Type cable saddle structure enter it is adjacent lifting step into row material lifting, it is possible thereby to realize it is different lifting across lifting.But in the patent Specific implementation structure and implementation method that overhead traveling crane lifting component crosses over intermediate Sarasota are not disclosed.According to traditional cable saddle and day Vehicle, such as patent " large-tonnage cable crane steering cable saddle " (patent No. ZL201310238112.6) cable saddle provided and patent A kind of " axis hinge formula cable crane overhead traveling crane " overhead traveling crane that (patent No. ZL201620552901.6) is provided, then sport car wheel is by below The interference for lifting by crane component, can not be detached from track cable, cannot pass through from existing cable saddle structure and cross over intermediate Sarasota, therefore, it is necessary to Upgrading is improved to traditional cable crane overhead traveling crane and cable crane cable saddle, multi-tower continuous across realizing in cable crane Function of the cable crane overhead traveling crane across tower, thus realize using single set lifting appliance complete different liftings across hoisting and hanging.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of single set lifting system of use System, trailer system, crane device realize that having for the function of multispan hoisting and hanging is hanging multi-tower continuous across cable under T-type overhead traveling crane Heavy-duty machine.
In order to solve the above technical problems, the utility model uses following technical scheme:
It is hanging multi-tower continuous across cable crane, including overhead traveling crane, track cable and multiple interval cloth under a kind of overhead traveling crane with T-type The top of the Sarasota set, the Sarasota is equipped with cable saddle, and the track cable is supported in the cable saddle of multiple Sarasotas, two neighboring Sarasota Between formed one lifting across,
The overhead traveling crane includes the length direction crane crossbeam vertical with track cable extending direction, is divided into crane crossbeam bottom The first sport car axle assembly and the second sport car axle assembly at both ends, and it is hung at the lifting component in the middle part of crane crossbeam;
The track cable includes first point of track cable for being used to support the first sport car axle assembly, and is used to support second Second point of track cable of sport car axle assembly;
The cable saddle includes inverted U pedestal, first point of track cable axle assembly and second point of track cable axle assembly;U Type pedestal is installed on the top of Sarasota, and the inverted U pedestal is by two L-type distribution beams being oppositely arranged and the connection two of being open The top beam of L-type distribution beam is constituted, and the length direction of the top beam and the extending direction of track cable are vertical;First point of track cable wheel shaft Component and second point of track cable axle assembly are divided into the cross rail top of two L-type distribution beams;First point of track cable is around In one point of track cable axle assembly, second point of track cable is around in second point of track cable axle assembly;The inverted U pedestal There is the T-slot space walked for cable crane overhead traveling crane in U-type groove;
The overhead traveling crane at work, the first sport car axle assembly be supported in one of lifting across first point of track cable On, the second sport car axle assembly be supported in the lifting across second point of track cable on, and the overhead traveling crane can prolonging along track cable Stretch direction back and forth movement;When across tower, overhead traveling crane can be elevated to be detached from track cable the overhead traveling crane, then be drawn across rope Saddle, then be lowered by the track cable for reaching adjacent lifting span centre;It is empty that the overhead traveling crane navigates within the T-slot during across tower Between in.
The utility model uses special T-type overhead traveling crane, and compared with traditional overhead traveling crane, sport car axle assembly is not by lifting component Interference, thus the overhead traveling crane can be detached from one of lifting across track cable so that be towed to adjacent lifting across track cable On.In addition, placed in the middle using lifting component, the overhead traveling crane of the T-type structure of sport car axle assembly is set up at crossbeam both ends separately, and balance is good, day Vehicle can smoothly be pressed on track cable and be not likely to produce shaking.
The utility model is by above-mentioned special T-type overhead traveling crane and matched track cable and inverted U cable saddle structure, when needing day Vehicle enters adjacent when stepping into row hoisting and hanging, across tower process are as follows:
In the case where zero load, overhead traveling crane is drawn to cable saddle using hauling rope, is crossing over cable saddle by tightening lifting component When, overhead traveling crane jacking is disengaged it from into track cable using Lifting Equipment, until sport car axle assembly is located at the upper of track cable axle assembly Height at the top of side and crane crossbeam is lower than the height of inverted U pedestal top beam bottom, then draws overhead traveling crane from cable saddle using hauling rope T-slot space in pass through to reach adjacent lifting across;Removing top lift again makes overhead traveling crane drop to sport car axle assembly land In it is adjacent lifting across track cable on, thus complete overhead traveling crane across tower.
By above structure, the problem of multi-tower continuous across hoist cable crane crown block is across tower can be solved, realize multi-tower continuous Across hoist cable crane realizes the function of multispan hoisting and hanging using single set tackling system, trailer system, crane device.
As a further improvement of the above technical scheme:
The lifting component successively includes sequentially connected upper hanger, hoisting rope and lower hanger from top to bottom.
Compared with the prior art, the advantages of the utility model are:
The utility model provides across the tower cable crane crown block of one kind, mating cable saddle and track cable device, makes multitower Even across hoist cable crane is possibly realized using a set of overhead traveling crane, tackling system, trailer system, and overhead traveling crane is under the traction of hauling rope Row hoisting and hanging can be stepped into adjacent lifting smoothly across Sarasota.And the utility model also has structure simple, stress is bright Really rationally, the advantages that stability is good.
Detailed description of the invention
Fig. 1 is embodiment with the hanging multi-tower continuous schematic view of the front view across cable crane under T-type overhead traveling crane.
Fig. 2 be embodiment under T-type overhead traveling crane it is hanging it is multi-tower continuous across cable crane side structure schematic view (across Tower-like state).
Fig. 3 is the structural schematic diagram of the overhead traveling crane in embodiment.
Fig. 4 is the structural schematic diagram of the cable saddle in embodiment.
Marginal data: 1, Sarasota;11, first point of tower;12, second point of tower;2, Sarasota crossbeam;3, cable saddle;31, inverted U bottom Seat;311, L-type distribution beam;312, top beam;313, T-slot space;321, first point of track cable axle assembly;322, it holds for second point Weight cable pulley shaft assembly;4, overhead traveling crane;41, crane crossbeam;421, the first sport car axle assembly;422, the second sport car axle assembly;43, Lift by crane component;431, upper hanger;432, hoisting rope;433, lower hanger;5, track cable;51, first point of track cable;52, second point Track cable;6, sunpender;8, hauling rope;9, rack winch;10, hoisting winding;15, armored concrete anchorage.
Specific embodiment
The utility model is further described below in conjunction with specific preferred embodiment, but does not therefore limit this reality With novel protection scope.
Embodiment:
As depicted in figs. 1 and 2, hanging four tower three even across hoist cable crane, including four intervals under the present embodiment The Sarasota 1 of arrangement, formed between two neighboring Sarasota 1 lifting across.
Even across hoist cable crane further includes single group track cable 5, single set overhead traveling crane 4, single set trailer system, list to four tower three Cover tackling system, armored concrete anchorage 15.
Single set trailer system is by being arranged in the rack winch 9, hauling rope 8 and the traction being arranged on overhead traveling crane 4 of two sides Cable pulley shaft assembly is formed.Single set tackling system is by being arranged in the hoisting winding 10, hoisting rope 432 and lifting cable pulley of two sides Shaft assembly is formed, and the tower top of Sarasota 1 is fixed with cable crane cable saddle 3;Track cable 5 passes around the cable on multiple Sarasotas 1 In track cable axle assembly on crane cable saddle 3,5 both ends of single group track cable are connected with the armored concrete anchorage 15 of two sides.
As shown in figure 3, overhead traveling crane 4 includes the length direction crane crossbeam 41 vertical with track cable extending direction, is divided into day The first sport car axle assembly 421 and the second sport car axle assembly 422 at 41 bottom both ends of car crossbeam, and it is hung at crane crossbeam The lifting component 43 at 41 middle parts.
In the present embodiment, lifting component 43 includes sequentially connected upper hanger 431, hoisting rope 432 and lower extension from top to bottom Frame 433.Fixed pulley group is housed on upper hanger 431, running block is housed on lower hanger 433, hoisting rope 432 is wound on upper hanger Fixed pulley group on 431 and on the running block of lower hanger 433, lower hanger 433 is realized in the effect for passing through hoisting winding 10 Lifting, thus the lifting of the weight hung on the suspension hook of hanger 433 under realizing.
As shown in figure 3, track cable includes first point of track cable 51 for being used to support the first sport car axle assembly 421, and It is used to support second point of track cable 52 of the second sport car axle assembly 422;
Overhead traveling crane 4 can pass through leading for hauling rope (not shown) along the extending direction back and forth movement of track cable at work Draw achievable overhead traveling crane 4 to move back and forth on track cable, wherein hauling rope axle assembly can be set in crane crossbeam 41 except installation Any position of sport car axle assembly and lifting component.Since by the interference of lifting component, cable crane overhead traveling crane 4 can be not outside It is promoted to the first sport car axle assembly 421 under power effect and the second sport car axle assembly 422 is detached from track cable.
As shown in figure 4, cable saddle 3 includes 31, first points of track cable axle assemblies 321 of inverted U pedestal and second point of track cable Axle assembly 322;Sarasota 1 includes first point of tower 11 disposed in parallel and second point of tower 12, and is located at first point of tower 11 and the Sarasota crossbeam 2 on two points of towers 12, inverted U pedestal 31 are fixed on the bottom of Sarasota crossbeam 2.Inverted U pedestal 31 is by opening phase The top beam 312 of two L-type distribution beams 311 of two L-type distribution beams 311 and connection to setting is constituted, the length side of top beam 312 To vertical with the extending direction of track cable;First point of track cable axle assembly 321 and second point of track cable axle assembly 322 set up separately In the cross rail top of two L-type distribution beams 311;First point of track cable 51 is around in first point of track cable axle assembly 321, the Two points of track cables 52 are around in second point of track cable axle assembly 322;Have in the U-type groove of inverted U pedestal 31 for cable The T-slot space 313 that crane crown block 4 is walked.
Overhead traveling crane 4 at work, the first sport car axle assembly 421 be supported in one of lifting across first point of track cable 51 On, the second sport car axle assembly 422 be supported in lifting across second point of track cable 52 on, and overhead traveling crane can be along the extension side of track cable To back and forth movement;The groove that sport car axle assembly is used to accommodate track cable is deep enough, can play position-limiting action, track cable be not easy from It falls off in groove.When across tower, overhead traveling crane 4 can be elevated to be detached from track cable 4 overhead traveling cranes, then be drawn across cable saddle 3, then by It drops on the track cable for reaching adjacent lifting span centre;Overhead traveling crane is navigated within during across tower in T-slot space 313.
When need overhead traveling crane 4 enter it is adjacent step into row hoisting and hanging when, across tower method are as follows:
In the case where zero load, tightening hoisting rope 432 promotes lower hanger 433;
Overhead traveling crane 4 is drawn to inverted U pedestal 31 using hauling rope 8;
Overhead traveling crane 4 is drawn using hauling rope 8 and crosses over cable saddle 3, before crossing over cable saddle 3, is made the jacking of overhead traveling crane 4 using Lifting Equipment It is detached from track cable 5, until sport car axle assembly is located at the top of track cable axle assembly and the height at 41 top of crane crossbeam is low Height in 312 bottom of inverted U pedestal top beam.
When overhead traveling crane stride into adjacent lifting across after, revocation Lifting Equipment makes overhead traveling crane 4 drop to sport car axle assembly to land on phase Neighbour lifting across track cable on.
As shown in Fig. 2, the cable saddle 3 on the track cable, overhead traveling crane 4 and each Sarasota 1 is respectively provided with two in the present embodiment, Two cable saddles 3 set up the both ends in Sarasota crossbeam 2 along its length separately.The top beam 312 of inverted U pedestal 31 is fixed on by sunpender 6 The bottom of Sarasota crossbeam 2.
The above is only the preferred embodiment of the application, not does any type of limitation to the application, although this Shen Please disclosed as above with preferred embodiment, however not to limit the application, any person skilled in the art is not taking off In the range of technical scheme, a little variation or modification are made using the technology contents of the disclosure above and is equal to Case study on implementation is imitated, is belonged in technical proposal scope.

Claims (2)

1. hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type, including overhead traveling crane (4), track cable (5) and it is multiple between Cable saddle (3) are equipped with every the top of the Sarasota (1) of arrangement, the Sarasota (1), the track cable is supported in the rope of multiple Sarasotas (1) Formed in saddle (3), between two neighboring Sarasota (1) lifting across, which is characterized in that
The overhead traveling crane (4) includes the length direction crane crossbeam vertical with track cable (5) extending direction (41), is divided into overhead traveling crane cross The first sport car axle assembly (421) and the second sport car axle assembly (422) at beam (41) bottom both ends, and it is hung at overhead traveling crane cross Lifting component (43) in the middle part of beam (41);
The track cable (5) includes first point of track cable (51) for being used to support the first sport car axle assembly (421), and is used for Support second point of track cable (52) of the second sport car axle assembly (422);
The cable saddle (3) includes inverted U pedestal (31), first point of track cable axle assembly (321) and second point of track cable wheel shaft Component (322);Inverted U pedestal (31) is installed on the top of Sarasota (1), what the inverted U pedestal (31) was oppositely arranged by opening The top beam (312) of two L-type distribution beams (311) of two L-type distribution beams (311) and connection is constituted, the length of the top beam (312) It is vertical with the extending direction of track cable to spend direction;First point of track cable axle assembly (321) and second point of track cable axle assembly (322) it is divided into the cross rail top of two L-type distribution beams (311);First point of track cable (51) is around first point of load-bearing cable pulley In shaft assembly (321), second point of track cable (52) is around in second point of track cable axle assembly (322);The inverted U pedestal (31) there is the T-slot space (313) walked for cable crane overhead traveling crane (4) in U-type groove;
The overhead traveling crane (4) at work, the first sport car axle assembly (421) be supported in one of lifting across first point of load-bearing On rope (51), the second sport car axle assembly (422) be supported in the lifting across second point of track cable (52) on, and the overhead traveling crane It can be along the extending direction back and forth movement of track cable;When across tower, overhead traveling crane (4) can be elevated to be detached from load-bearing (4) overhead traveling crane Rope is then drawn across cable saddle (3), then is lowered by the track cable for reaching adjacent lifting span centre;The overhead traveling crane is across tower It is navigated in the T-slot space (313) in the process.
2. according to claim 1 with hanging multi-tower continuous across cable crane under T-type overhead traveling crane, which is characterized in that institute State lifting component (43) includes sequentially connected upper hanger (431), hoisting rope (432) and lower hanger (433) from top to bottom.
CN201821378358.8U 2018-08-24 2018-08-24 It is hanging multi-tower continuous across cable crane under a kind of overhead traveling crane with T-type Active CN208869203U (en)

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GR01 Patent grant
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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A bottom hanging multi tower continuous span cable crane with T-shaped crown block

Effective date of registration: 20220119

Granted publication date: 20190517

Pledgee: Bank of China Limited by Share Ltd. Huaihua branch

Pledgor: HUNAN ZHONGNAN BRIDGE INSTALLATION ENGINEERING Co.,Ltd.

Registration number: Y2022980000623

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230831

Granted publication date: 20190517

Pledgee: Bank of China Limited by Share Ltd. Huaihua branch

Pledgor: HUNAN ZHONGNAN BRIDGE INSTALLATION ENGINEERING Co.,Ltd.

Registration number: Y2022980000623

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Type of Underhung Multi tower Continuous Span Cable Crane with T-shaped Crown Block

Effective date of registration: 20230926

Granted publication date: 20190517

Pledgee: Hunan Zhongfang Rural Commercial Bank Co.,Ltd.

Pledgor: HUNAN ZHONGNAN BRIDGE INSTALLATION ENGINEERING Co.,Ltd.

Registration number: Y2023980058901

PE01 Entry into force of the registration of the contract for pledge of patent right