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.