Cable crane T-type overhead traveling crane and matched cable saddle
Technical field
The present invention relates to bridge construction engineering fields, and in particular to a kind of cable crane T-type overhead traveling crane and mating cable saddle.
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.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, and providing one kind can be in multispan tower cable lifting
Multiple liftings of machine are across a cable crane T-type overhead traveling crane and mating cable saddle for switching, to realize using single set tackling system, lead
Draw system and crane device carries out the function of multispan hoisting and hanging.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of cable crane T-type overhead traveling crane, the cable crane T-type overhead traveling crane include the load-bearing of length direction and cable crane
The vertical crane crossbeam of rope extending direction, the first sport car axle assembly and the second sport car wheel for being divided into crane crossbeam bottom both ends
Shaft assembly, and it is hung at the lifting component in the middle part of crane crossbeam;
At work, the first sport car axle assembly and the second sport car axle assembly are supported in the cable crane T-type overhead traveling crane
And it can be along the extending direction back and forth movement of track cable on the track cable of cable crane.
By above structure, compared with traditional overhead traveling crane, the sport car axle assembly of cable crane T-type overhead traveling crane of the invention
Not by the interference of lifting component, thus the overhead traveling crane can be detached from one of lifting across track cable so that be towed to adjacent
Hang across track cable on, to solve the problems, such as multi-tower continuous across hoist cable crane T-type overhead traveling crane across tower.
In addition, placed in the middle using lifting component, the T-type structure of sport car axle assembly is set up at crossbeam both ends separately, and balance is good, overhead traveling crane
It can smoothly be pressed on track cable and be not likely to produce shaking.
As a further improvement of the above technical scheme:
The lifting component includes sequentially connected upper hanger, hoisting rope and lower hanger from top to bottom.
The inventive concept total as one, the present invention also provides a kind of matched with above-mentioned cable crane T-type overhead traveling crane
Cable saddle, the cable crane cable saddle include the pedestal for being mounted on the Sarasota tower top of cable crane, and in pedestal top
Portion is along perpendicular to first point of track cable axle assembly setting up separately of both ends of track cable extending direction and second point of track cable axle set
Part, first point of track cable axle assembly and second point of track cable axle assembly are used to track cable described in supporting cable.
The present invention is by above-mentioned special T-type overhead traveling crane and matched track cable and cable saddle structure, when needing overhead traveling crane to enter phase
When neighbour steps into row hoisting and hanging, across tower process are as follows:
In the case where zero load, tightening lifting component is drawn overhead traveling crane to cable saddle using hauling rope, when across cable saddle,
Overhead traveling crane jacking is disengaged it from into track cable to cable saddle track cable axle assembly being separated by certain altitude using Lifting Equipment, using leading
Straw line traction overhead traveling crane across cable saddle to reach adjacent lifting across;Removing top lift again makes overhead traveling crane drop to sport car axle assembly
Fall within 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 T-type overhead traveling crane is across tower can be solved, realize multitower
Even 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 concave groove for walking for lifting component is offered on the pedestal.
When overhead traveling crane crosses over cable saddle, overhead traveling crane is jacked to sport car axle assembly using Lifting Equipment and is located at track cable axle set
The top of part, lifting component can be passed through from the concave groove of cable saddle pedestal.The design not only reduces energy consumption, and operates
Feasibility and safety are higher.
Dismountable bridging is equipped in the concave groove, the top of the bridging is equipped with dismountable stull.It can be true
The stability of concave cable saddle pedestal is protected, when overhead traveling crane needs across tower, removes bridging and stull.
The inventive concept total as one, the present invention also provides a kind of matched with above-mentioned cable crane T-type overhead traveling crane
Cable saddle, including for being mounted in the Sarasota top sidewall of cable crane undercut type pedestal, be used to support the track cable
First point of track cable axle assembly and second point of track cable axle assembly, the undercut type pedestal is by two be oppositely arranged that are open
The top beam of two L-type distribution beams of a L-type distribution beam and connection is constituted, the length direction and track cable extending direction of the top beam
Vertically, first point of track cable axle assembly and second point of track cable axle assembly are divided into the cross rail top of two L-type distribution beams;
There is the T-slot space walked for cable crane T-type overhead traveling crane in the concave groove of the undercut type pedestal.
The present invention is by above-mentioned special T-type overhead traveling crane and matched track cable and undercut type cable saddle structure, when needing overhead traveling crane
Into it is adjacent step into row hoisting and hanging when, across tower process are as follows:
In the case where zero load, tightening lifting component is drawn overhead traveling crane to cable saddle using hauling rope, when across cable saddle,
Using Lifting Equipment by overhead traveling crane jacking disengage it from track cable, until sport car axle assembly be located at the top of track cable axle assembly and
Height at the top of crane crossbeam is lower than the height of undercut type pedestal top beam bottom, then draws T of the overhead traveling crane from cable saddle using hauling rope
In type groove space pass through to reach adjacent lifting across;Top lift is removed again overhead traveling crane is made to drop to sport car axle assembly land on phase
Neighbour 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 T-type overhead traveling crane is across tower can be solved, realize multitower
Even across hoist cable crane realizes the function of multispan hoisting and hanging using single set tackling system, trailer system, crane device.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention provides a kind of cable crane T-type overhead traveling crane and mating cable saddles, use multi-tower continuous across hoist cable crane
A set of overhead traveling crane, tackling system, trailer system are possibly realized, and overhead traveling crane can enter under the traction of hauling rope smoothly across Sarasota
Adjacent lifting steps into row hoisting and hanging.And the advantages that present invention also has structure simple, and stress is clearly reasonable, and stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cable crane T-type overhead traveling crane of embodiment 1.
Fig. 2 is the structural schematic diagram (no bridging and stull) of the cable saddle of embodiment 1.
Fig. 3 is the structural schematic diagram (having bridging and stull) of the cable saddle of embodiment 1.
Fig. 4 is the multi-tower continuous schematic view of the front view across cable crane of embodiment 1 and embodiment 2.
Fig. 5 be overhead traveling crane of the invention the overhead traveling crane and cable saddle for being equipped with embodiment 1 it is multi-tower continuous across in cable crane into
Side structure schematic view of the row across tower.
Fig. 6 is the structural schematic diagram of the cable saddle of embodiment 2.
Fig. 7 be overhead traveling crane of the invention the overhead traveling crane and cable saddle for being equipped with embodiment 2 it is multi-tower continuous across in cable crane into
Structural schematic diagram of the row across tower.
Marginal data: 1, Sarasota;11, first point of tower;12, second point of tower;2, Sarasota crossbeam;3, cable crane cable saddle;
31, pedestal;311, concave groove;321, first point of track cable axle assembly;322, second point of track cable axle assembly;33, scissors
Support;34, stull;35, undercut type pedestal;351, L-type distribution beam;352, top beam;353, T-slot space;4, cable crane T-type
Overhead traveling crane;41, crane crossbeam;421, the first sport car axle assembly;422, the second sport car axle assembly;43, component is lifted by crane;431, on
Hanger;432, hoisting rope;433, lower hanger;5, track cable;51, first point of track cable;52, second point of track cable;6, sunpender;8,
Hauling rope;9, rack winch;10, hoisting winding;15, armored concrete anchorage.
Specific embodiment
Below in conjunction with specific preferred embodiment, the invention will be further described, but not thereby limiting the invention
Protection scope.
Embodiment 1:
As shown in Figure 1, the cable crane T-type overhead traveling crane 4 of the present embodiment prolongs including the track cable of length direction and cable crane
Stretch the vertical crane crossbeam 41 in direction, the first sport car axle assembly 421 for being divided into 41 bottom both ends of crane crossbeam and the second race
Wheel shaft assembly 422, and it is hung at the lifting component 43 at 41 middle part of crane crossbeam;
At work, the first sport car axle assembly 421 and the second sport car axle assembly 422 support cable crane T-type overhead traveling crane 4
In on the track cable of cable crane and hauling rope (not shown in figure 1) can be passed through along the extending direction back and forth movement of track cable
Traction can be achieved cable crane T-type overhead traveling crane 4 moved back and forth on track cable, wherein hauling rope axle assembly can be set to day
Except any position of installation sport car axle assembly and lifting component 43 in car crossbeam 41.
Since by the interference of lifting component 43, cable crane T-type overhead traveling crane 4 can not be promoted to first under external force
Sport car axle assembly 421 and the second sport car axle assembly 422 are detached from track cable.
In the present embodiment, lifting component 43 successively includes sequentially connected upper hanger 431,432 and of hoisting rope from top to bottom
Lower hanger 433.Fixed pulley group is housed on upper hanger 431, running block is housed on lower hanger 433, hoisting rope 432 is wound on extension
Fixed pulley group on frame 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, to realize the lifting of the weight hung on the suspension hook of lower hanger 433.
As shown in Fig. 2, the cable crane cable saddle 3 matched with above-mentioned cable crane T-type overhead traveling crane of the present embodiment, the cable
Rope crane cable saddle 3 be in concave structure, the pedestal 31 of the concave including the Sarasota tower top for being mounted on cable crane, and
In first point of track cable axle assembly 321 and second point of track cable axle assembly 322 that 31 top both ends of pedestal are set up separately, first point
Track cable axle assembly 321 and second point of track cable axle assembly 322 are used to supporting cable track cable.The pedestal 31 of concave it is recessed
Type groove 311 is walked for the lifting component 43 of cable crane T-type overhead traveling crane 4.
As shown in figure 3, cable crane T-type overhead traveling crane 4 is at work, dismountable bridging 33 is equipped in concave groove 311,
The top of bridging 33 is equipped with dismountable stull 34.
As shown in figure 4, Fig. 4 is by the cable crane T-type overhead traveling crane 4 and matched cable crane cable saddle 3 of the present embodiment
The front view being mounted in across the hoist cable crane of four towers three company, in the present embodiment, which even rises across hoist cable
Heavy-duty machine includes four spaced apart Sarasotas 1, forms three sequentially connected liftings across the tower top of Sarasota 1 is fixed with cable and rises
Heavy-duty machine cable saddle 3;Cable crane cable saddle 3 is fixed on the tower top of Sarasota 1 by concave pedestal 31, and track cable is passed around in multiple Sarasotas
In the track cable axle assembly on cable crane cable saddle 3 on 1, between two neighboring Sarasota 1 formed one lifting across.
Even across hoist cable crane further includes single group track cable 5, single set cable crane T-type overhead traveling crane 4, list to four tower three
Cover trailer system, single set tackling system, armored concrete anchorage 15.
Single set trailer system is by being arranged in the rack winch 9, hauling rope 8 and setting of two sides in cable crane T-type
Hauling rope axle assembly on overhead traveling crane 4 is formed.Single set tackling system is by being arranged in hoisting winding 10, the hoisting rope of two sides
432 and hoisting rope axle assembly formed, 5 both ends of single group track cable are connected with the armored concrete anchorage 15 of two sides.
Wherein, the extending direction of length direction with track cable 5 of crane crossbeam 41 is vertical, the line at 31 both ends of concave pedestal
Also vertical with the extending direction of track cable.
As shown in Figure 1, 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;As shown in Fig. 2, first point of track cable 51 is around
In one point of track cable axle assembly 321, second point of track cable 52 is around in second point of track cable axle assembly 322.
Cable crane T-type overhead traveling crane 4 at work, the first sport car axle assembly 421 be supported in one of lifting across
On first point of track cable 51, the second sport car axle assembly 422 be supported in the lifting across second point of track cable 52 on, the cable rise
Heavy-duty machine T-type overhead traveling crane 4 can be along the extending direction back and forth movement of track cable.The groove that sport car axle assembly is used to accommodate track cable is enough
It is deep, position-limiting action can be played, track cable is not easy to fall off from groove.
Cable crane T-type overhead traveling crane 4 when across tower, as shown in figure 5, Fig. 5 be four towers three even across hoist cable crane into
Side structure schematic view of the row across tower, the cable crane T-type overhead traveling crane 4 can be elevated to be detached from track cable, then be drawn
Across cable crane cable saddle 3, then it is lowered by the track cable for reaching adjacent lifting span centre;During across tower, first is run
Wheel shaft assembly 421 runs on the top of first point of track cable axle assembly 321, and the second sport car axle assembly 422 runs on
The top of two points of track cable axle assemblies 322, lifting component 43 then navigate in the concave groove 311 of concave pedestal 31.
When need cable crane T-type 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;
Cable crane T-type overhead traveling crane 4 is drawn to pedestal 31 using hauling rope 8;
Remove the bridging 33 in the concave groove 311 of pedestal 31 and stull 34;
Cable crane cable saddle 3 is crossed over using 8 traction cable crane T-type overhead traveling crane 4 of hauling rope, is crossing over cable crane cable saddle
Before 3, the jacking of cable crane T-type overhead traveling crane 4 is disengaged it from into track cable 5 and is located at sport car axle assembly using Lifting Equipment and is held
Above weight cable pulley shaft assembly.
When overhead traveling crane stride into it is adjacent lifting across after, revocation Lifting Equipment so that cable crane T-type overhead traveling crane 4 is dropped to sport car wheel shaft
Component lands on a corresponding track cable.Finally, bridging 33 and stull 34 to be packed into the concave groove 311 of pedestal 31 again
In.
As shown in figure 4, the cable lifting in the present embodiment, on track cable, cable crane T-type overhead traveling crane 4 and each Sarasota 1
Machine cable saddle 3 is respectively provided with two, and 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 second point of tower 12 on Sarasota crossbeam 2, first point of tower 11 and second point of tower 12 fix one by Sarasota crossbeam 2 respectively
Cable crane cable saddle 3.
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.
Embodiment 2:
The cable crane T-type overhead traveling crane 4 of the present embodiment is same as Example 1, repeats no more.
As shown in figure 5, the cable crane cable saddle 3 matched with above-mentioned cable crane T-type overhead traveling crane 4 of the present embodiment, packet
First point for including the undercut type pedestal 35 in 1 top sidewall of Sarasota for being mounted on cable crane, being used to support track cable
Track cable axle assembly 321 and second point of track cable axle assembly 322, two L that undercut type pedestal 35 is oppositely arranged by opening
Type distribution beam 351 and the top beam 352 for connecting two L-type distribution beams 351 are constituted, and length direction and the track cable of top beam 352 prolong
It is vertical to stretch direction, first point of track cable axle assembly 321 and second point of track cable axle assembly 322 are divided into two L-type distribution
The cross rail top of beam 351;Have the T-slot walked for cable crane T-type overhead traveling crane 4 empty in the concave groove of undercut type pedestal 35
Between 353.
As shown in fig. 6, the cable crane T-type overhead traveling crane 4 of the present embodiment and matched cable crane cable saddle 3 are mounted on
For four towers three even in across hoist cable crane, it includes track cable and four interval cloth in across hoist cable crane which, which connects,
The Sarasota 1 set, 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 second
Divide the Sarasota crossbeam 2 on tower 12, cable crane cable saddle 3 is fixed on the bottom of Sarasota crossbeam 2 by undercut type pedestal 35, held
Weight rope passes around in the track cable axle assembly on the cable crane cable saddle 3 on multiple Sarasotas 1, between two neighboring Sarasota 1
Formed one lifting across.Even the other structures across hoist cable crane are same as Example 1 for four tower three, no longer superfluous herein
It states.
Wherein, the length direction of crane crossbeam 41 and the extending direction of track cable are vertical, the company at 35 both ends of undercut type pedestal
Line is also vertical with the extending direction of track cable.
As shown in Figure 1, 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;As shown in figure 5, first point of track cable 51 is around
In one point of track cable axle assembly 321, second point of track cable 52 is around in second point of track cable axle assembly 322.
Cable crane T-type overhead traveling crane 4 at work, the first sport car axle assembly 421 be supported in one of lifting across
On first point of track cable 51, the second sport car axle assembly 422 be supported in the lifting across second point of track cable 52 on, the cable rise
Heavy-duty machine T-type overhead traveling crane 4 can be along the extending direction back and forth movement of track cable.
When across tower, which can be elevated to be detached from load-bearing cable crane T-type overhead traveling crane 4
Rope is then drawn across cable crane cable saddle 3, then is lowered by the track cable for reaching adjacent lifting span centre;Across tower
In the process, cable crane T-type overhead traveling crane 4 navigates in the T-slot space 353 of undercut type pedestal 35.
When need cable crane T-type 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;
Cable crane T-type overhead traveling crane 4 is drawn to undercut type pedestal 35 using hauling rope 8;
Cable crane cable saddle 3 is crossed over using 8 traction cable crane T-type overhead traveling crane 4 of hauling rope, is crossing over cable crane cable saddle
Before 3, the jacking of cable crane T-type overhead traveling crane 4 is disengaged it from into track cable 5 using Lifting Equipment, is held until sport car axle assembly is located at
The top of weight cable pulley shaft assembly and the height at 41 top of crane crossbeam are lower than the height of 352 bottom of top beam of undercut type pedestal 35.
When overhead traveling crane stride into it is adjacent lifting across after, revocation Lifting Equipment so that cable crane T-type overhead traveling crane 4 is dropped to sport car wheel shaft
Component lands on a corresponding track cable.
As shown in fig. 6, the cable lifting in the present embodiment, on track cable, cable crane T-type overhead traveling crane 4 and each Sarasota 1
Machine cable saddle 3 is respectively provided with two, and two cable crane cable saddles 3 set up the both ends in Sarasota crossbeam 2 along its length separately.Undercut type bottom
The top beam 352 of seat 35 is fixed on the bottom of Sarasota crossbeam 2 by sunpender 6.
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.