CN207987749U - Ride cable-styled erection crane - Google Patents
Ride cable-styled erection crane Download PDFInfo
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- CN207987749U CN207987749U CN201820181625.6U CN201820181625U CN207987749U CN 207987749 U CN207987749 U CN 207987749U CN 201820181625 U CN201820181625 U CN 201820181625U CN 207987749 U CN207987749 U CN 207987749U
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Abstract
The utility model belongs to science of bridge building field, more particularly to it is a kind of for large span Cable Stayed Steel concrete composite girder bridge construction ride cable-styled erection crane, including two groups of main couples, connect multiple connecting rods of two groups of main couples, anchor, running gear and hydraulic lifting system, the wherein described main couple is to be made of interior diamond shape purlin piece and outer diamond shape purlin piece, in described, outer diamond shape purlin piece is symmetrical with suspension cable center line, it is erected on above main longitudinal grider lifting lug, it is bolted with shaped steel lateral between two diamond shape purlin pieces, the hydraulic lifting system is two sets and is respectively arranged on main couple diamond shape ogival, the beam that winds up of the interior diamond shape purlin piece of two groups of main couples is hung equipped with floorings row.
Description
Technical field
The utility model belongs to science of bridge building field, more particularly to a kind of for large span Cable Stayed Steel-concrete composite girder bridge
Cable-styled erection crane is ridden in construction.
Background technology
Cable-stayed bridge is a kind of bridge being directly pulled in girder with drag-line on bridge tower, be by the bridge tower of pressure-bearing, tension it is oblique
Drag-line and hold a kind of structural system that curved beam body combines.Cable-stayed bridge since the horizontal component of drag-line acts on, bear by beam body
Therefore larger compression designs the beam body frequently with steel-concrete composite beam form, to play the tensile property of steel construction and mix
The compressive property of soil is coagulated, therefore, the steel-development of concrete steel-concrete composite beam cable-stayed bridge at present at home and abroad is more and more rapider.
Fig. 1 show the cross-sectional structure schematic diagram of steel-concrete composite beam beam body, including girder steel, the coagulation on girder steel
Native floorings 4 and the bituminous paving on concrete slab.The girder steel is formed by connecting by more piece girder steel section.Fig. 2 is
The vertical view of girder steel section is mainly made of the gooseneck 2 of the main longitudinal grider 1 of two box-structures and connection main longitudinal grider 1, the master
Longeron 1 is equipped with the lifting lug 3 for lifting.
The girder steel section of steel-concrete steel-concrete composite beam cable-stayed bridge is hung by the erection crane in mounted girder steel section
Fill split.The structure of traditional erection crane 5 is as shown in Figure 3, Figure 4.Including：Two diamond shape main couples, the diamond shape main couple
Front and back end is anchored on gooseneck respectively；Between the two diamond shapes main couple firm stable is connected to form by more connecting rods
Space structure；Hydraulic lifting system is installed at the top of the anterior extension end of diamond shape main couple.
As shown in figure 4, since suspension cable 6 is generally anchored on girder steel section girder 1, to avoid on suspension cable spatial position
Traditional erection crane main truss, is mostly placed on the gooseneck 2 on the inside of inclined cable face by interference, and floorings will be mounted on steel
On crossbeam, therefore erection crane would generally occupy the installation site of floorings, only after loop wheel machine Forward, could be installed from below
Floorings.Floorings and suspension cable boom hoisting will be separately provided in traditional erection crane at Sarasota, be then transported to installation site
Girder steel section on construct, for the big cable-stayed bridge of span between two bridge piers, transportation range it is very long (as span be hundreds of meters or more
Bridge), it had both influenced speed of application or had increased operating expenses.
Since 3 position of lifting point, that is, lifting lug of girder steel section to be installed is located on the main longitudinal grider 1 of girder steel section, and it is traditional
Erection crane is seated on 2 position of crossbeam of mounted girder steel section, the crossbeam 2 of mounted girder steel section by erection crane and
Hoisting steel beam section weight acts on, and can cause to cause the main longitudinal grider of the two to dock laterally by curved, deformation is different from girder steel section to be installed
There is torsiversion malposition in face, is bolted or when butt welding is easy to happen dislocation, construction precision adjustment is difficult, increases the difficulty in construction
Degree.
The problem of in the presence of above-mentioned bridge installation process, fails effectively to solve for a long time and current industry is compeled
Be essential the problem to be solved.
Invention content
The main purpose of the utility model is the defect for current loop wheel machine set-up mode, improves loop wheel machine structure, provides
One kind riding cable-styled erection crane, is supported on girder steel section girder, both can cause girder steel section to avoid loop wheel machine gravity pressure
Deformation solves the problems, such as to misplace when docking, and does not influence suspension cable installation, and also the function of floorings loop wheel machine can be integrated in one,
To reduce construction machinery, construction cost is reduced, improves construction efficiency.
The purpose of this utility model and its technical problem is solved using following technical scheme to realize.
According to the utility model proposes one kind ride cable-styled erection crane, including two groups of two groups of main couples, connection main couples
Multiple connecting rods, anchor, running gear and hydraulic lifting system, wherein every group of main couple include one in diamond shape
Purlin piece and an outer diamond shape purlin piece, the inside and outside diamond shape purlin piece have wind up beam and the lower-cord beam that are mutually parallel, every group of main couple
Inside and outside diamond shape purlin piece, is symmetrical with suspension cable center line, is erected on above main longitudinal grider lifting lug, and shaped steel is used between two diamond shape purlin pieces
Lateral bolts, and the hydraulic lifting system is two sets, is respectively arranged on main couple diamond shape ogival, the interior water chestnut of two groups of main couples
The beam that winds up of shape purlin piece is hung equipped with floorings row.
It is above-mentioned to ride cable-styled erection crane, wherein the inside and outside diamond shape purlin piece with wind up beam and lower-cord beam further includes
First brace, the second brace and the first column, wherein the both ends of the first brace are separately connected the front end of wind up beam and lower-cord beam, the
The both ends of two braces are separately connected the rear end of wind up beam and lower-cord beam, the front end of the first uprights vertical connection lower-cord beam and upper
String beam.
It is above-mentioned to ride cable-styled erection crane, wherein beam length the winding up in outer diamond shape purlin piece of winding up of the interior diamond shape purlin piece
Beam, the beam that winds up of interior diamond shape purlin piece prolong section after being equipped with, and the rear end of the lower-cord beam vertically erects the second column, second column
It is connect with section is prolonged after the beam that winds up.
It is above-mentioned to ride cable-styled erection crane, wherein the shaped steel that the lateral bolts inside and outside diamond shape purlin piece is channel steel or angle
Steel.
It is above-mentioned to ride cable-styled erection crane, wherein multiple connecting rods of two groups of main couples of the connection are four steel pipe purlins
Frame or truss of angle steel are connect with the quadrangle of the interior diamond shape purlin piece of two groups of main couples respectively.
Above-mentioned to ride cable-styled erection crane, wherein the main truss piece is made of H profile steel, node uses high-strength bolt bolt
It connects.
It is above-mentioned to ride cable-styled erection crane, wherein the anchor is set to the front and back branch of inside and outside diamond shape purlin piece lower-cord beam
Lifting lug position on the corresponding main longitudinal grider of point, and be equipped with and slide between the inside and outside diamond shape purlin piece lower-cord beam and the main longitudinal grider
Track；The anchor, which includes steel stool, anchor plate, anchoring beam and height adjusting cushion block, the steel stool, a stool panel, the stool
Lower connecting plate of the plane perpendicular of panel to stool leg is had and positioned at lifting lug both sides, the upper surface of the stool panel is vertically equipped with
Upper junction plate, the steel stool are respectively arranged on the front and rear fulcrum of the inside and outside diamond shape purlin piece lower-cord beam, and the steel stool is by under described
Connecting plate axis pin is connect with the lifting lug on main longitudinal grider, and the upper junction plate of the steel stool is two groups, connects two anchors with pin respectively
The logical anchoring beam in upper end of the lower end of solid plate, two anchor plate connects inside and outside diamond shape purlin piece lower-cord beam, and the dragging track is set to
Between the lower-cord beam and the steel stool, the height adjusting cushion block is set between the steel stool and dragging track, is connected by axis pin,
Loop wheel machine is anchored in girder steel section.End bay and in across loop wheel machine rear fulcrum height fix, by adjusting front fulcrum height adjust
Loop wheel machine is horizontality.The height adjusting cushion block is polylith, and one of is wedge block.
It is above-mentioned to ride cable-styled erection crane, wherein the hydraulic lifting system includes：Hydraulic continuous jack, steel strand wires,
Steel strand wires reel, lower suspension centre anchorage, steel stranded wire reel tube stent, bearing beam, suspender, the hydraulic continuous jack and steel strand wires reel
Holder is set on the bearing beam, and the steel strand wires reel is set on the steel stranded wire reel tube stent, and the steel strand wires pass through institute
State hydraulic continuous jack, one end connects steel strand wires reel, another termination suspender, the bearing beam bottom and main truss wind up beam it
Between be laid with one piece of bearing beam slide plate, bearing beam front be arranged two sets of hydraulic cylinder thrustors.
It is above-mentioned to ride cable-styled erection crane, wherein the running gear includes hydraulic pushing oil cylinder, mobile base and is set to
Dragging track under interior diamond shape purlin piece lower-cord beam, the lower edge beam rear part of hydraulic pushing oil cylinder one end and the interior diamond shape purlin piece
Connection, the other end are fixed by mobile base and dragging track, and the dragging track top surface is equipped with soldering stainless steel plate, stainless
It is equipped with loop wheel machine slide plate between steel plate and the lower edge soffit of interior diamond shape purlin piece.
It is above-mentioned to ride cable-styled erection crane, wherein the floorings row bull ladle includes crossbeam, single track flatcar, vertical shift rail, cross
Rail, double track flatcar and hoist engine are moved, the vertical shift rail winds up set on interior diamond shape purlin piece on beam, and the crossbeam is by four rows
Bailey truss spelling forms, and both ends are equipped with single track flatcar, and the single track flatcar is placed on the vertical shift rail, is set on the crossbeam
There are the traversing rail, the double track flatcar to be set on the traversing rail on the crossbeam, the hoist engine is set to the double track
On flatcar.
The utility model has clear advantage and advantageous effect compared with prior art.
1, the main couple for riding cable-styled erection crane of the utility model is made of interior diamond shape purlin piece and outer diamond shape purlin piece, and
Inside and outside diamond shape purlin piece is symmetrical with suspension cable center line at riding on rope face formula arrangement rather than gooseneck.Loop wheel machine main truss fulcrum is fallen within
On main longitudinal grider, crossbeam does not stress so that girder steel section block to be installed is with steel loading beam section block laterally by curved consistent, no docking torsion
Dislocation, girder steel section docking speed is fast, precision is high.
2, the utility model rides cable-styled erection crane, solves the knot of the girder steel section and prefabricated bridge lifting of composite beam
It closes, two sets of independent lifting devices is combined integrated.So that loop wheel machine main truss fulcrum is fallen on main longitudinal grider simultaneously, is not take up bridge floor
Plate installation space, mating walking floorings row, which is hung, can synchronize installation precast concrete floorings, construct quick, safety, warp
Ji.
3, the anchoring for riding cable-styled erection crane of the utility model and running gear make full use of the lifting lug in girder steel section to do
Support, pulling pressing device do not need otherwise designed, back-pressure, the fixing device of processing welding erection crane, have saved this cost.
4, the cable-styled erection crane of riding of the utility model is mainly used for the construction of large span steel-concrete composite beam cable-stayed bridge, can substantially reduce
The manufacturing cost of large span steel-concrete composite beam cable-stayed bridge, increases economic efficiency, on the practicability and cost-effectiveness used, really completely
Meet needed for industry development, quite there is industrial utilization.
5, the cable-styled erection crane of riding of the utility model solves erection crane across rope face walk problem, realizes with one
Platform erection crane completes the installation of standard steel beam section girder steel section, floorings installation and suspension cable and promotes upper bridge floor work, has fine
Promotional value.
6, the main couple for riding cable-styled erection crane of the utility model is processed using shaped steel in factory's fragment body, scene
It is bolted using high-strength bolt, quick construction, splicing accuracy is high.Hydraulic lifting system uses continuous jack, computer to control liquid
Press pump station, lifting process is steady, and suspension centre stress can accurately control, and installation site is easy to adjust, and girder steel section precision in place is high.
7, the successful development for riding cable-styled erection crane of the utility model and application, pacify for composite beam suspension cable superstructure
Dress provides the combined type lifting equipment of a set of safety economy, has saved the overlapping investment of equipment and materials, cost-effective.It reduces
Labor intensity improves work efficiency, and the duration is made to shift to an earlier date, and has obvious social benefit.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of steel-concrete steel-concrete composite beam cable-stayed bridge.
Fig. 2 is the vertical view of cable-stayed bridge girder steel section.
Fig. 3 is the side structure schematic view of existing erection crane.
Fig. 4 is the front view of existing erection crane.
Fig. 5 is the side view that the utility model rides cable-styled erection crane.
Fig. 6 is in Fig. 5 respectively along the 1/2 width sectional view of A-A and B-B direction.
Fig. 7 is the main couple stereoscopic schematic diagram that the utility model rides cable-styled erection crane.
Fig. 8 is the anchor structure chart that the utility model rides cable-styled erection crane.
Fig. 9 is the left side view of Fig. 8.
Figure 10 is the running gear schematic diagram that the utility model rides cable-styled erection crane.
Figure 11 is the hydraulic lifting system structural schematic diagram that the utility model rides cable-styled erection crane.
Figure 12 is that the utility model rides the floorings row of cable-styled erection crane and hangs structural schematic diagram.
Figure 13 is the left side view of Figure 12.
Specific implementation mode
Below in conjunction with attached drawing and preferred embodiment, the utility model is expanded on further to reach predetermined purpose of utility model institute
The technological means and effect taken.
As shown in Fig. 5, Fig. 6, Fig. 7, the utility model proposes ride cable-styled erection crane include two groups of main couples 10, connection
Multiple connecting rods 20, anchor 30, running gear 40 and the hydraulic lifting system 50 of two groups of main couples 10, wherein every group of master
Truss 10 includes interior diamond shape purlin piece 11 and outer diamond shape purlin piece 12, and the inside and outside diamond shape purlin piece of every group of main couple is symmetrical with suspension cable
6 center lines are erected on the top of main longitudinal grider lifting lug 3, are bolted with 13 lateral of shaped steel between the piece of inside and outside two diamond shape purlin, the hydraulic pressure
Lifting system 50 is two sets, is respectively arranged on the diamond shape ogival of main couple 10, the interior diamond shape purlin piece 11 of two groups of main couples 10
60 are hung equipped with floorings row in top.Floorings row hangs 60 and is mainly used for lifting by crane concrete slab.
Refering to Fig. 7, the inside and outside diamond shape purlin piece be by wind up beam 111 and 121 (interior diamond shape purlin piece wind up beam number is
111, the beam number of winding up of outer diamond shape purlin piece be 121), lower-cord beam 112, the first brace 113, the second brace 114 and the first column
115 are constituted, wherein before the both ends of first brace 113 are separately connected front end and the lower-cord beam 112 of the beam 111,121 that winds up
End, the both ends of the second brace 114 are separately connected the rear end of wind up beam 111,121 and lower-cord beam 112, first column 115
The front end of vertical connection lower-cord beam, and connect into the identical inside and outside diamond shape purlin piece of shape 11,12 with the beam 111,121 that winds up.
The beam 111 that winds up of the interior diamond shape purlin piece 11 is longer than the beam 121 that winds up of outer diamond shape purlin piece, interior diamond shape purlin piece 11 it is upper
String beam 111 prolongs section after being equipped with, the rear end of the lower-cord beam 112 of the interior diamond shape purlin piece vertically erects the second column 116, and described second
Prolong section after column 116 and the beam 111 that winds up to connect.
The shaped steel 13 that the lateral bolts inside and outside diamond shape purlin piece is channel steel or angle steel.
Multiple connecting rods 20 of two groups of main couples of the connection are four steel pipe trusses or truss of angle steel, respectively with two groups
The quadrangle of the interior diamond shape purlin piece 11 of main couple connects.
Inside and outside purlin piece is symmetrical with 6 center line of suspension cable arrangement by when riding cable-styled erection crane installation of the utility model
Above steel main longitudinal grider lifting lug 3, inside and outside main truss piece using H profile steel make, node using high-strength bolt bolt, inside and outside purlin piece it
Between with [13 lateral of shaped steel bolt constitute main couple 10.Between being located at the inside and outside main truss piece for constituting main couple 10 due to suspension cable 6,
Strand state is ridden in formation, therefore is known as riding cable-styled erection crane.Lateral connection is welded with connecting rod 20 between two groups of main trusses 10, is made entire
Loop wheel machine forms stable frame structure.
The front and rear fulcrum that the anchor 30 is set to inside and outside diamond shape purlin piece lower-cord beam 112 corresponds to the lifting lug on main longitudinal grider
Position, and dragging track 43 is equipped between the inside and outside diamond shape purlin piece lower-cord beam and the main longitudinal grider 1；Please refer to Fig. 8, figure
9, the anchor 30 includes steel stool 31, anchor plate 32, anchoring beam 33 and height adjusting cushion block 34, and the steel stool 31 has a stool
Panel 311, the plane perpendicular of the stool panel 311 is under having stool leg 312 and 3 both sides of lifting lug on main longitudinal grider 1
The upper surface of connecting plate 313, the stool panel 311 is vertically equipped with upper junction plate 314, and the steel stool is respectively arranged on described inside and outside
The front and rear fulcrum of diamond shape purlin piece lower-cord beam, the steel stool 31 pass through on the axis pin 315 of the lower connecting plate 313 and main longitudinal grider 1
Lifting lug 3 connects, and the upper junction plate 314 of the steel stool is two groups, and pin 316 is used to connect the lower end of two anchor plates 32 respectively, described
The logical anchoring beam 33 in the upper ends of two anchor plates 32 connects inside and outside diamond shape purlin piece lower-cord beam 112, the dragging track 43 be set to it is described under
Between string beam 112 and the steel stool 31, the height adjusting cushion block 34 is set between the steel stool 31 and dragging track 43.Pass through height-regulating
Loop wheel machine is anchored on main longitudinal grider by cushion block 34 and axis pin.The height adjusting cushion block 34 is polylith, and one of is wedge block, is used for
It adjusts the branch point height of dragging track 43 and is fixed with steel stool 31.End bay and in across loop wheel machine rear fulcrum height fix, pass through tune
The height adjustment loop wheel machine of whole front fulcrum is horizontality.
Shown in Figure 10, the running gear 40 is including hydraulic pushing oil cylinder 41, mobile base 42 and is set to inside and outside diamond shape purlin
Dragging track 43 under piece lower-cord beam, 112 tail of lower-cord beam of described 41 one end of hydraulic pushing oil cylinder and the inside and outside diamond shape purlin piece
Portion connects, and the other end is fixed by mobile base 42 and dragging track 43,43 top surface soldering stainless steel plate of the dragging track,
It is equipped with loop wheel machine slide plate 45 between stainless steel plate 44 and the lower edge soffit of inside and outside diamond shape purlin piece.
It is equipped with hydraulic lifting system 50 in every group of main truss front end of loop wheel machine, for promoting girder steel section.It is described as shown in Figure 11
Hydraulic lifting system 50 is by hydraulic continuous jack 51, steel strand wires 52, steel strand wires reel 53, lower suspension centre anchorage, steel strand wires reel
Holder 54, bearing beam 55, suspender 56 form.The hydraulic continuous jack 51, steel stranded wire reel tube stent 54 are set to the bearing beam
55, the steel strand wires reel 53 is set on steel stranded wire reel tube stent 54, and the steel strand wires 52 pass through the hydraulic continuous jack
51, one end connects steel strand wires reel 53, and another termination suspender 56 is used for hoisting steel beam section.55 bottom of the bearing beam and main truss
It winds up and is laid with one piece of bearing beam slide plate 57 between beam 111,121,55 front of bearing beam is arranged two sets of hydraulic cylinder thrustors 58, is used for
Suspension centre on horizontal pushing tow adjusts suspension centre lengthwise position, to facilitate girder steel section to finely tune in place.In the course of work, pass through the company
Continuous formula jack 51 drives steel strand wires 52, drives suspender 56 to rise, and then the box beam of its bottom is driven to lift by crane, passes through the company
Continuous formula jack 51 ensure that the stability of raising.
The continuous jack adopts the hydraulic power unit that computerizeds control, and lifting process is steady, and suspension centre stress can be controlled accurately
System, installation site is easy to adjust, and girder steel section precision in place is high.
2, Figure 13 is please referred to Fig.1, it includes crossbeam 61, single track that the floorings row for lifting by crane concrete slab, which hangs 60,
Flatcar 62, vertical shift rail 63, traversing rail 64, double track flatcar 65 and hoist engine 66.The vertical shift rail 63 is set to interior diamond shape purlin
Piece 11 winds up on beam 111.The crossbeam is formed by four row's Bailey truss spellings, and both ends are equipped with single track flatcar 62, the list
Rail flatcar 62 is placed on the vertical shift rail 63, realizes the longitudinal movement that row is hung.The crossbeam is equipped with the traversing rail 64,
The double track flatcar 65 is set on the traversing rail 64 on the crossbeam, realizes the transverse shifting that row is hung.The hoist engine 66 is set
In on the double track flatcar 65, for promoting concrete slab.
Utility model works process is as follows：Floorings row hangs 60 and is first moved to 10 front end of loop wheel machine main couple and consolidates temporarily
It is fixed, stabilization is played to entire main couple, then hydraulic lifting system 50 transfers suspender and lifts by crane a girder steel section, and will be lifted by crane
Girder steel Duan Yuyi installation girder steel section docking；Since the supporting point of entire loop wheel machine is located on the girder for having installed girder steel section, and hung
The lifting point of girder steel section also is located on girder, therefore it is consistent with by the deformation of lifting beam section to have installed beam section, and it is wrong that there is no distortions
Position, makes docking be smoothed out；The suspension cable of the beam section is installed and carries out single tension；Then erection crane is advanced to the beam section
On.When erection crane moves forward, steel stool 31, paving are first installed above the beam section lifting lug that just installation is complete in the way of Fig. 8, Fig. 9
If dragging track 43, anchor connection of the inside and outside diamond shape purlin piece lower-cord beam of erection crane 112 in current girder steel section is then released,
The hydraulic pushing oil cylinder 41 for starting running gear 40 pushes loop wheel machine to be slided forward along dragging track 43, and loop wheel machine is moved to rigid installation
The dragging track 43 being laid in the beam section of completion.Encountered in loop wheel machine moving process across suspension cable blocking when, will block temporarily
Lateral bolt shaped steel 13 between the inside and outside diamond shape purlin piece of suspension cable is dismantled, and other bolt shaped steel 13 still keep connecting, to protect
Demonstrate,prove the firm of main couple.It, immediately will be in the bolt connection of shaped steel 13 of the lateral of dismounting after loop wheel machine is by the suspension cable.Loop wheel machine moves
After in place, then loop wheel machine anchored by Fig. 8, mode shown in Fig. 9.
After erection crane anchoring, floorings row hangs 60 and is moved to 10 front end of main couple decentralization lifting rope lifting floorings, lifting
To the above height of bridge floor, floorings row hangs 60 carrying floorings and first vertically moves backward, then passes through double track flatcar transverse shifting
Floorings installation site on to this section of girder steel section is installed.Floorings are after installation is complete, suspension cable two times tensioning, the beam section
Complete installation.
The above-mentioned course of work is recycled, the lifting construction of next girder steel section is carried out, until closure of bridge structure.
Claims (10)
1. one kind rides cable-styled erection crane, including two groups of main couples, the multiple connecting rods for connecting two groups of main couples, anchor,
Running gear and hydraulic lifting system, it is characterised in that：Every group of main couple includes diamond shape purlin piece and an outer diamond shape purlin piece in one, institute
Stating inside and outside diamond shape purlin piece has wind up beam and the lower-cord beam that are mutually parallel, the inside and outside diamond shape purlin piece of every group of main couple, symmetrically
It in suspension cable center line, is erected on above main longitudinal grider lifting lug, is bolted with shaped steel lateral between the piece of inside and outside diamond shape purlin；The hydraulic pressure
Lifting system is two sets, is respectively arranged on two groups of main couple diamond shape ogivals, the interior diamond shape purlin piece of two groups of main couples winds up
Beam is hung equipped with floorings row.
2. according to claim 1 ride cable-styled erection crane, it is characterised in that：It is described that there is wind up beam and lower-cord beam
Inside and outside diamond shape purlin piece further includes the first brace, the second brace and the first column, wherein the both ends of the first brace are separately connected and wind up
The front end of beam and lower-cord beam, the both ends of the second brace are separately connected the rear end of wind up beam and lower-cord beam, and the two of first column
End is separately connected the front end of lower-cord beam and the beam that winds up.
3. according to claim 2 ride cable-styled erection crane, it is characterised in that：The interior diamond shape purlin piece wind up beam length in
The beam that winds up of outer diamond shape purlin piece, the beam that winds up of interior diamond shape purlin piece prolong section after being equipped with, and the rear end of the lower-cord beam vertically erects second
Prolong section after column, second column and the beam that winds up to connect.
4. according to claim 1 ride cable-styled erection crane, it is characterised in that：The lateral bolts inside and outside diamond shape purlin piece
Shaped steel be channel steel or angle steel.
5. according to claim 1 ride cable-styled erection crane, it is characterised in that：Multiple companies of two groups of main couples of the connection
Extension bar is four steel pipe trusses or truss of angle steel, is connect respectively with the quadrangle of the interior diamond shape purlin piece of two groups of main couples.
6. according to claim 1 ride cable-styled erection crane, it is characterised in that：The main truss piece is made of H profile steel, section
Point is bolted using high-strength bolt.
7. according to claim 1 ride cable-styled erection crane, it is characterised in that：The anchor is set to inside and outside diamond shape
The front and rear fulcrum of purlin piece lower-cord beam corresponds to the lifting lug position on main longitudinal grider, and in the inside and outside diamond shape purlin piece lower-cord beam with it is described
Dragging track is equipped between main longitudinal grider；The anchor includes steel stool, anchor plate, anchoring beam and height adjusting cushion block, the steel stool
With a stool panel, the lower connecting plate of the plane perpendicular of the stool panel to stool leg is had and positioned at lifting lug both sides, the stool
The upper surface of panel is vertically equipped with upper junction plate, and the steel stool is respectively arranged on the front and back branch of the inside and outside diamond shape purlin piece lower-cord beam
Point, the steel stool are connect by the lower connecting plate axis pin with the lifting lug on main longitudinal grider, and the upper junction plate of the steel stool is two
Group, connects the lower end of two anchor plates with pin respectively, and the logical anchoring beam in upper end of two anchor plate connects inside and outside diamond shape purlin under piece
String beam, the dragging track are set between the lower-cord beam and the steel stool, and the height adjusting cushion block is set to the steel stool and slides
Between track, the height adjusting cushion block is polylith, and one of is wedge block.
8. according to claim 1 ride cable-styled erection crane, it is characterised in that：The hydraulic lifting system includes：Hydraulic pressure
Continuous jack, steel strand wires, steel strand wires reel, lower suspension centre anchorage, steel stranded wire reel tube stent, bearing beam, suspender, the hydraulic continuous
Jack and steel stranded wire reel tube stent are set on the bearing beam, and the steel strand wires reel is set to the steel stranded wire reel tube stent
On, the steel strand wires pass through the hydraulic continuous jack, one end to connect steel strand wires reel, another termination suspender, the pad
Beam bottom portion and main truss wind up and are laid with one piece of bearing beam slide plate between beam, and two sets of hydraulic cylinder thrustors are arranged in bearing beam front.
9. according to claim 1 ride cable-styled erection crane, it is characterised in that：The running gear includes hydraulic pushing oil
Cylinder, mobile base and the dragging track under interior diamond shape purlin piece lower-cord beam, hydraulic pushing oil cylinder one end and the interior water chestnut
The lower edge beam rear part of shape purlin piece connects, and the other end is fixed by mobile base and dragging track, the dragging track top surface welding
Stainless steel plate is equipped with loop wheel machine slide plate between stainless steel plate and the lower edge soffit of interior diamond shape purlin piece.
10. according to claim 1 ride cable-styled erection crane, it is characterised in that：The floorings row bull ladle includes crossbeam, list
Rail flatcar, vertical shift rail, traversing rail, double track flatcar and hoist engine, the vertical shift rail are set to the beam that winds up of interior diamond shape purlin piece
On, the crossbeam is formed by four row's Bailey truss spellings, and both ends are equipped with single track flatcar, and the single track flatcar is placed in the vertical shift
On rail, the crossbeam is equipped with the traversing rail, and the double track flatcar is set on the traversing rail on the crossbeam, described
Hoist engine is set on the double track flatcar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181625.6U CN207987749U (en) | 2018-02-01 | 2018-02-01 | Ride cable-styled erection crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181625.6U CN207987749U (en) | 2018-02-01 | 2018-02-01 | Ride cable-styled erection crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987749U true CN207987749U (en) | 2018-10-19 |
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| CN201820181625.6U Active CN207987749U (en) | 2018-02-01 | 2018-02-01 | Ride cable-styled erection crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086168A (en) * | 2018-02-01 | 2018-05-29 | 中交路桥建设有限公司 | Ride cable-styled erection crane |
| CN109734003A (en) * | 2019-01-31 | 2019-05-10 | 中铁广州工程局集团桥梁工程有限公司 | A kind of cantilever loop wheel machine and the loop wheel machine front end cantilever installation method of going to river based on it |
| CN110396931A (en) * | 2019-07-16 | 2019-11-01 | 中交第二公路工程局有限公司 | A kind of excessively cable-styled erection crane of center double plane cable stayed bridge and its construction method |
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2018
- 2018-02-01 CN CN201820181625.6U patent/CN207987749U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086168A (en) * | 2018-02-01 | 2018-05-29 | 中交路桥建设有限公司 | Ride cable-styled erection crane |
| CN109734003A (en) * | 2019-01-31 | 2019-05-10 | 中铁广州工程局集团桥梁工程有限公司 | A kind of cantilever loop wheel machine and the loop wheel machine front end cantilever installation method of going to river based on it |
| CN110396931A (en) * | 2019-07-16 | 2019-11-01 | 中交第二公路工程局有限公司 | A kind of excessively cable-styled erection crane of center double plane cable stayed bridge and its construction method |
| CN110396931B (en) * | 2019-07-16 | 2024-04-30 | 中交第二公路工程局有限公司 | Cable-crossing bridge deck crane of central double-cable-plane cable-stayed bridge and construction method thereof |
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