CN205012236U - Single double track railway bridge is torn open and is changed planes - Google Patents
Single double track railway bridge is torn open and is changed planes Download PDFInfo
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- CN205012236U CN205012236U CN201520597773.2U CN201520597773U CN205012236U CN 205012236 U CN205012236 U CN 205012236U CN 201520597773 U CN201520597773 U CN 201520597773U CN 205012236 U CN205012236 U CN 205012236U
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Abstract
The utility model discloses single double track railway bridge is torn open and is changed planes relates to an indisputable road bridge roof beam and changes equipment, especially relates to a single line or double -line iron road bridge roof beam and tears open and change planes. Its purpose is torn open and is changed planes in order to provide the high -efficient indisputable road bridge roof beam of demolising and change single line or double track railway bridge of solving. The utility model discloses the complete machine is transported the roof beam car and is included drive fortune roof beam trailer and driven fortune roof beam trailer including fortune roof beam car and host computer, and the host computer can be walked on single line or double track railway at a set of fortune liang cheshang by fixed connection, transports the roof beam trailer by the drive and drives, and the host computer includes the girder, the folding landing leg in preceding, back, and preceding, back landing leg, the hanging beam frame, hanging beam dollies etc. Through adjusting the vertical of front and back landing leg or horizontal position, can adapt to the single line or the double -line bridge change work of different length, through the station position conversion of folding landing leg around the adjustment and front and back landing leg, the host computer can be to circuit one side lateral shifting, fortune liang cheshang is transferred to to old roof beam through the handling of hanging beam dolly is removed to new bridge is installed after this.
Description
Technical field
The utility model relates to a kind of exchanging bridge equipment, particularly relates to a kind of single line or dual-line railway bridge changes machine.
Background technology
At present, the steel bridge of railway early application has come into operation operation close to century-old, and aging or corrosion phenomena inevitably appears in part steel bridge.In order to ensure the safety that bridge uses, need to repair bridge that is badly damaged or corrosion or change, some aging serious circuits need to remove.
As time goes on, these steel bridge circuits needs are more or less changed or are removed, and this workload can be increasing, and these are removed and the work changing bridge does not also have the professional equipment of automation to solve now.For above-mentioned Problems Existing, the utility model list dual-line railway bridge changes machine and effectively can solve and remove and change the problem of bridge.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of efficient solution and removes and change the equipment of single line or dual-line railway bridge, can complete bridging toughening and change machine with the single dual-line railway bridge more changed jobs.
The utility model list dual-line railway bridge changes machine, comprise Beam transportation vehicle and main frame, described Beam transportation vehicle comprises driving transports beam trailer, driven fortune beam trailer, described main frame comprises girder, front folding landing leg, rear folding landing leg, front leg strut, rear support leg, hanging beam frame, hanging beam dolly, generator, track, the upper and lower of girder is respectively track, main frame can be fixedly connected on the driven fortune beam trailer of Beam transportation vehicle and drive on fortune beam trailer, driven fortune beam trailer transportation main frame is driven by driving fortune beam trailer, the below at girder two ends is flexibly connected with front folding landing leg and rear folding landing leg respectively, be connected with hanging beam frame above girder, be flexibly connected with the top rail of moveable front leg strut or rear support leg in the middle part of hanging beam frame, the relative position of hanger beams can be adjusted by sideslip oil cylinder, the lower end of front leg strut or rear support leg supports bridge floor or ground by lower transverse beam, girder lower track hangs with hanging beam dolly, hanging beam dolly can vertically move along on girder lower track after weight of slinging.
The utility model list dual-line railway bridge changes machine, described driven fortune beam trailer can connect when not loading girder and drives fortune beam trailer to run, driven fortune beam trailer can fix with the beam loaded when loading girder and utilizes the beam that loads for linkage and driving transport beam trailer hitch after run.
The utility model list dual-line railway bridge changes machine, described hanging beam frame comprises steel frame construction, inner wheels, transmission mechanism, steel frame construction is provided with inner wheels, inner wheels can traveling in girder upper track, adopt transmission mechanism to drive hanging beam frame traveling on an upper track.
The utility model list dual-line railway bridge changes machine, the structure of described removable front leg strut or rear support leg is identical, comprise fixing lifting landing leg, mobile lifting supporting leg, top rail, top rail increase joint, lower transverse beam, lower transverse beam increase joint, movable sleeve structure, sideslip oil cylinder respectively, front leg strut and rear support leg can vertically move along girder respectively, can adapt to changeing of different length bridge by the adjustment distance vertically moved between rear front leg strut and rear support leg.
The utility model list dual-line railway bridge changes machine, the upper end of described fixing lifting landing leg is fixedly connected on the bottom, one end of top rail, the upper end of mobile lifting supporting leg is fixedly connected on below movable sleeve structure, movable sleeve structure is enclosed within top rail or top rail increases on joint, one end of sideslip oil cylinder is fixedly connected in the middle part of movable sleeve superstructure, the other end of sideslip oil cylinder is fixedly connected on hanging beam frame upper center, when sideslip oil cylinder stretches, hanging beam frame and the movable sleeve structure of top rail can relative transverse shiftings, sideslip oil cylinder stretches the distance that can to adjust when fixing hanging beam rack position between mobile lifting supporting leg and fixing lifting landing leg, sideslip oil cylinder stretches and can to adjust girder increases joint position at top rail or top rail when fixing movable sleeve locations of structures, to adapt to the width of single line or dual-line railway bridge, meet the construction that single line or two-wire change bridge.
The utility model list dual-line railway bridge changes machine, by increasing or reduce top rail and increase joint and lower transverse beam increasing the switching saving and realize single line or dual-line railway bridge and change, single dual-line railway bridge can be changed the side that machine moves laterally to railway line by the relative motion of the flexible generation of sideslip oil cylinder simultaneously, when changing two-wire beam, the longitudinal centre line that girder moves on to two-wire beam carries out changeing construction operation.
The utility model list dual-line railway bridge changes machine, described hanging beam dolly comprises suspension bracket, inner wheels, winch, determine running block, lifting limit sensors, overweight sensor, transmission mechanism, inner wheels are installed in the inside of suspension bracket, inner wheels can traveling in girder lower tracks, the external stability of suspension bracket is provided with winch, winch being installed lifting limit sensors can the lifting position of control load, winch is installed overweight sensor control load weight and be no more than load upper safety limit, winch is by controlling the lifting adjustable institute suspension bridge depth of beam of determining running block connected, transmission mechanism is adopted to drive the traveling of hanging beam dolly in lower tracks beam lengthwise movement capable of hoisting.
The utility model list dual-line railway bridge changes machine, described single dual-line railway bridge changes machine can meet changeing of single line bridge, when changeing single line bridge, the quantity of Beam transportation vehicle is a set of totally two driving fortune beam trailers and two driven fortune beam trailers, need top rail and top rail can be increased joint according to the developed width of bridge to be changed to be fixedly connected with, lower transverse beam and lower transverse beam increase joint and are fixedly connected with, and also can need not increase top rail according to the developed width of bridge to be changed increases joint and increase joint with lower transverse beam and construct.
The utility model list dual-line railway bridge changes machine, described single dual-line railway bridge changes machine can meet changeing of two-wire bridge, when changeing two-wire bridge, the quantity of Beam transportation vehicle is two covers totally four driving fortune beam trailers and four driven fortune beam trailers, can run to transport two-wire bridge in two railway lines simultaneously, beam trailer is transported in the transport driving relied on two circuits of this two-wire bridge and driven fortune beam trailer completes, top rail and top rail are increased joint be fixedly connected with, lower transverse beam and lower transverse beam increase joint and are fixedly connected with, ensure front leg strut, distance in rear support leg between mobile lifting supporting leg and fixing lifting landing leg, the width adapting to two-wire bridge is constructed.
The using method that the utility model list dual-line railway bridge changes machine is as follows:
A, after beam renewal machine is transported to and changes beam position, the fore-aft fold supporting leg of beam renewal machine is fixed on ground or bridge floor, leave standstill after adjustment folding landing leg to suitable height, front leg strut moves on the adjacent bridge edge of removed bridge along girder, the fixing lifting landing leg of front leg strut and mobile lifting supporting leg drive lower transverse beam to be placed on the bridge edge of bridge to be removed next-door neighbour side simultaneously, now front leg strut supports beam renewal machine and removes front folding landing leg and fix, and folding landing leg rotates forward to parallel spines position before shrinking telescopic oil cylinder drive, then hanging beam dolly prepares the bridge after connecting cutting, Beam transportation vehicle transports to bridge side to be removed by newly changing bridge simultaneously.
B, the dismounting work completing cutting track, remove bridge pad and other relevant old bridges, then move above whole hanging beam dolly to bridge to be removed along girder, put down hanging beam dolly and connect and fix bridge to be removed, extract bridge to be removed.
C, hanging beam dolly stop promoting after promoting bridge to be removed to the height higher than driven fortune beam trailer.
D, hanging beam dolly are taken and are removed bridge and proceed to drive after above fortune beam trailer and stop continuing to move ahead, hanging beam dolly puts down after being reduced by dismounting bridge, removing bridge drops on the driving fortune beam trailer of driven fortune beam trailer, then fixing front portion of removing bridge on the driving fortune beam trailer near driven fortune beam trailer.
E, remove fixing of hanging beam dolly and bridge front portion, fortune beam trailer is driven to drive the dismounting bridge fixed to move ahead, stop until removing when bridge rear portion arrives above the driven fortune beam trailer away from driving fortune beam trailer, hanging beam dolly puts down removes bridge rear portion on driven fortune beam trailer, by dismounting bridge rear portion with away from driving the driven fortune beam trailer transporting beam trailer to be fixedly connected with, remove the fixing of hanging beam dolly and bridge rear portion, drive fortune beam trailer to drive driven fortune beam trailer to carry dismounting bridge and return storehouse.
F, shrink telescopic oil cylinder drive before folding landing leg rotate to girder upright position after be fixed on ground or bridge floor, after above mobile rear support leg to ground or bridge floor, the fixing lifting landing leg of adjustment and mobile lifting supporting leg make lower transverse beam drop on ground or bridge floor with support girder load, then after removing, folding landing leg and ground or bridge floor is fixing, and stretch telescopic oil cylinder make rear folding landing leg to inner rotary extremely with girder parallel position after static.
Under G, new replacing bridge are transported to the girder of main frame, bridge front portion fixed by hanging beam dolly, remove away from driving the driven fortune beam trailer of fortune beam trailer and the fixing of bridge, hanging beam dolly is taken bridge front portion and is moved ahead along girder simultaneously, and bridge rear portion is fixed on to drive on fortune beam trailer and is moved ahead by drive together.
H, hanging beam dolly are taken bridge and are proceeded to the driving fortune beam trailer fixed at bridge rear portion with removing after fixing driven fortune beam trailer contact and stops, and be now fixedly connected with bridge rear portion by hanging beam dolly, fixing between beam trailer is transported in releasing bridge rear portion and driving.
I, hanging beam dolly take bridge proceed to remove bridge position on after stop move ahead.
J, hanging beam dolly are placed on bridge pier by newly changing bridge, prepare to lay new-track, complete the replacing of bridge.
K, rear folding landing leg stop when rotating to vertical girder position after-contraction folding landing leg to driven fortune beam trailer height, rear folding landing leg is placed on driven fortune beam trailer also fixing, be placed on after front folding landing leg being shunk simultaneously and drive on fortune beam trailer and fix, then front and back supporting leg is packed up, reduce beam renewal machine height, and adjust movable sleeve structure make mobile lifting leg location to and girder between Distance geometry fix lifting landing leg position suitable to the distance of girder time stops adjust, transport the beam trailer drive dual-line railway bridge that places an order and change machine and return to goods station driving.
The utility model list dual-line railway bridge change machine difference from prior art be the utility model list dual-line railway bridge change main beam bottom folding landing leg can abduction to the position of girder being aligned, also be foldable to the position of vertical girder, effectively make use of girder lower space.In addition, all supporting legs of girder all adjust girder height by built-in flexible oil cylinder, are conducive to realizing the bridging toughening under special size restriction.Front leg strut or rear support leg can increase top rail increase joint and lower transverse beam increase joint meets different in width bridge demand, efficiently single line can be become two-wire and use.Hanging beam dolly is installed overweight sensor control load weight and be no more than load upper safety limit, installing lifting limit sensors can the lifting position of control load, better ensures use safety.Be articulated in after driven fortune beam trailer can connect from beginning to end when not carrying bridge after driving fortune beam trailer and run, facilitate transport and transition that single dual-line railway bridge changes machine.Can stationarity be ensured by design above, improve construction safety, simplify operation, improve efficiency, improve machine stress status function and easy to use.
Change machine below in conjunction with accompanying drawing to single dual-line railway bridge of the present utility model to be described further.
Accompanying drawing explanation
Fig. 1 is the front view that the utility model list dual-line railway bridge changes machine;
Fig. 2 is the top view that the utility model list dual-line railway bridge changes machine;
Fig. 3 is the left view that the utility model list dual-line railway bridge changes machine single line bridge;
Fig. 4 is the left view that the utility model list dual-line railway bridge changes machine two-wire bridge;
Fig. 5 is that the utility model list dual-line railway bridge changes machine using method first step schematic diagram;
Fig. 6 is that the utility model list dual-line railway bridge changes machine using method second step schematic diagram;
Fig. 7 is that the utility model list dual-line railway bridge changes machine using method the 3rd step schematic diagram;
Fig. 8 is that the utility model list dual-line railway bridge changes machine using method the 4th step schematic diagram;
Fig. 9 is that the utility model list dual-line railway bridge changes machine using method the 5th step schematic diagram;
Figure 10 is that the utility model list dual-line railway bridge changes machine using method the 6th step schematic diagram;
Figure 11 is that the utility model list dual-line railway bridge changes machine using method the 7th step schematic diagram;
Figure 12 is that the utility model list dual-line railway bridge changes machine using method the 8th step schematic diagram;
Figure 13 is that the utility model list dual-line railway bridge changes machine using method the 9th step schematic diagram;
Figure 14 is that the utility model list dual-line railway bridge changes machine using method the tenth step schematic diagram;
Figure 15 is that the utility model list dual-line railway bridge changes machine using method the 11 step schematic diagram.
Accompanying drawing marks: 1, main frame; 2, Beam transportation vehicle; 3, girder; 4, front folding landing leg; 5, rear folding landing leg; 6, front leg strut; 7, rear support leg; 8, hanging beam frame; 9, hanging beam dolly; 10, generator; 11, fortune beam trailer is driven; 12, driven fortune beam trailer; 13, inner wheels; 14, folding landing leg; 15, telescopic oil cylinder; 16, track; 17, steel frame construction; 18, transmission mechanism; 19, suspension bracket; 20, winch; 21, running block is determined; 22, limit sensors is elevated; 23, overweight sensor; 24, movable sleeve structure; 25, fixing lifting landing leg; 26, mobile lifting supporting leg; 27, top rail; 28, lower transverse beam; 29, bridge; 30, lower transverse beam increases joint; 31, top rail increases joint; 32, sideslip oil cylinder;
Detailed description of the invention
As shown in Figure 1, the utility model list dual-line railway bridge changes machine and comprises Beam transportation vehicle 2 and main frame 1, described Beam transportation vehicle 2 comprises driving transports beam trailer 11, driven fortune beam trailer 12, described main frame 1 comprises girder 3, front folding landing leg 4, rear folding landing leg 5, front leg strut 6, rear support leg 7, hanging beam frame 8, hanging beam dolly 9, generator 10, main frame 1 can be fixedly connected on the driven fortune beam trailer 12 of Beam transportation vehicle 2, driven fortune beam trailer 12 is driven to transport the main frame 1 fixed by the driving fortune beam trailer 11 of Beam transportation vehicle 2, the below at main frame 1 girder 3 two ends is flexibly connected with front folding landing leg 4 and rear folding landing leg 5 respectively, be connected with hanging beam frame 8 above the girder 3 of main frame 1, be flexibly connected with front leg strut 6 or rear support leg 7 in the middle part of hanging beam frame 8, be connected with hanging beam dolly 9 below girder 3, hanging beam dolly 9 can move along girder 3 after weight of slinging.Described hanging beam dolly 9 comprises suspension bracket 19, inner wheels 13, winch 20, determine running block 21, lifting limit sensors 22, overweight sensor 23, transmission mechanism 18, inner wheels 13 are installed in the inside of suspension bracket 19, inner wheels 13 can traveling in girder 3 lower tracks 16, the external stability of suspension bracket 19 is provided with winch 20, winch 20 being installed lifting limit sensors 22 can the lifting position of control load, winch 20 is installed overweight sensor 23 control load weight and be no more than load upper safety limit, winch 20 is by controlling the height determining the lifting adjustable load of running block 21 connected, transmission mechanism 18 is adopted to drive the traveling of hanging beam dolly 9 on track 16.
As shown in Figure 2, be articulated in after the driven fortune beam trailer 12 that the utility model list dual-line railway bridge changes machine can connect from beginning to end when not loading bridge 29 after driving fortune beam trailer 11 and run, driven fortune beam trailer 12 can be fixed on when loading bridge 29 on bridge 29 and to utilize bridge 29 to drive operation after fortune beam trailer 11 for linkage is articulated in.The structure of described front folding landing leg 4 or rear folding landing leg 5 is identical, comprise folding landing leg 14 and telescopic oil cylinder 15 respectively, each folding landing leg 14 one end is movably connected in below girder 3, the other end can be fixed on ground or bridge floor or shrink rear unsettled parked, be flexibly connected with one end of telescopic oil cylinder 15 in the middle part of each folding landing leg 14, the other end of telescopic oil cylinder 15 is movably connected in below girder 3, when telescopic oil cylinder 15 stretches can Foldable supporting leg 14 with the tie point of folding landing leg 14 and girder 3 for fulcrum rotates, the scope that folding landing leg 14 rotates can be rotated to parallel spines 3 position by vertical girder 3 position.
As shown in Figure 3, Figure 4, the cross section that the utility model list dual-line railway bridge changes the girder 3 of machine is " work " font, the upper and lower of girder 3 is respectively track 16, and hanging beam frame 8 is defined in girder 3 upper track 16, and hanging beam dolly 9 is defined in girder 3 lower tracks 16.Described hanging beam frame 8 comprises steel frame construction 17, inner wheels 13, transmission mechanism 18, the cross section of steel frame construction 17 is " door " font of hollow, the longitudinal section of steel frame construction 17 is " mouth " font of hollow, the inside of steel frame construction 17 is provided with inner wheels 13, inner wheels 13 can traveling in girder 3 upper track 16, adopt transmission mechanism 18 to drive the traveling of hanging beam frame 8 on track 16.The structure of described front leg strut 6 or rear support leg 7 is identical, comprise fixing lifting landing leg 25 respectively, mobile lifting supporting leg 26, top rail 27, lower transverse beam 28, movable sleeve structure 24, sideslip oil cylinder 32, the upper end of fixing lifting landing leg 25 is fixedly connected on the bottom, one end of top rail 27, the lower end of fixing lifting landing leg 25 or mobile lifting supporting leg 26 can be fixedly connected on lower transverse beam 28 respectively, the upper end of mobile lifting supporting leg 26 is fixedly connected on below movable sleeve structure 24, movable sleeve structure 24 is enclosed within top rail 27, movable sleeve structure 24 upper center is fixedly connected on one end of sideslip oil cylinder 32, the other end of sideslip oil cylinder 32 is fixedly connected on hanging beam frame 8 upper center, the hanging beam frame 8 that top rail 27 passes when sideslip oil cylinder 32 stretches and movable sleeve structure 24 can relative movements, different in width bridge 29 can be met by the length increasing top rail 27 and lower transverse beam 28 to use.
For ease of illustrating that the utility model list dual-line railway bridge changes the method for the replacing bridge 29 of machine, only for the exchonge step of a bridge, changeing of single line railroad bridge is described:
The first step as shown in Figure 5, after beam renewal machine is transported to and changes beam position, the fore-aft fold supporting leg 5 of beam renewal machine is fixed on ground or bridge floor, leave standstill after adjustment folding landing leg 14 to suitable height, front leg strut 6 moves on adjacent bridge 29 edge of removed bridge 29 along girder 3, the fixing lifting landing leg 25 of front leg strut 6 and mobile lifting supporting leg 26 drive lower transverse beam 28 to be placed on bridge 29 to be removed to be close on bridge 29 edge of side simultaneously, now front leg strut 6 supports beam renewal machine and removes front folding landing leg 4 and fix, and shrink telescopic oil cylinder 15 and drive front folding landing leg 4 to rotate forward to parallel spines 3 position, then hanging beam dolly 9 prepares the bridge 29 after connecting cutting, Beam transportation vehicle 2 transports to bridge 29 side to be removed by newly changing bridge 29 simultaneously.
Second step as shown in Figure 6, complete cutting rail, remove the dismounting work of bridge 29 bearing and other relevant old bridges 29, then move above whole hanging beam dolly 9 to bridge 29 to be removed along girder 3, put down hanging beam dolly 9 and connect and fix bridge 29 to be removed, extract bridge 29 to be removed.
3rd step as shown in Figure 7, hanging beam dolly 9 promotes bridge 29 to be removed and promotes to higher than stopping after the height of driven fortune beam trailer 12.
4th step as shown in Figure 8, hanging beam dolly 9 is taken and is removed bridge 29 and proceed to drive after above fortune beam trailer 11 and stop continuing to move ahead, hanging beam dolly 9 puts down after being reduced by dismounting bridge 29, removing bridge 29 drops on the driving fortune beam trailer 11 of driven fortune beam trailer 12, then fixing front portion of removing bridge 29 on the driving fortune beam trailer 11 near driven fortune beam trailer 12.
5th step as shown in Figure 9, releasing hanging beam dolly 9 is fixing with bridge 29 front portion, fortune beam trailer 11 is driven to drive the dismounting bridge 29 fixed to move ahead, stop until removing when bridge 29 rear portion arrives above the driven fortune beam trailer 12 away from driving fortune beam trailer 11, hanging beam dolly 9 puts down removes bridge 29 rear portion on driven fortune beam trailer 12, by dismounting bridge 29 rear portion with away from driving the driven fortune beam trailer 12 transporting beam trailer 11 to be fixedly connected with, releasing hanging beam dolly 9 is fixing with bridge 29 rear portion, drive fortune beam trailer 11 to drive driven fortune beam trailer 12 to carry dismounting bridge 29 and return storehouse.
6th step as shown in Figure 10, shrink telescopic oil cylinder 15 drive front folding landing leg 4 rotate to girder 3 upright position after be fixed on ground or bridge floor, after above mobile rear support leg 7 to ground or bridge floor, the fixing lifting landing leg 25 of adjustment and mobile lifting supporting leg 26 make lower transverse beam 28 drop on ground or bridge floor with support girder 3 load, then after removing, folding landing leg 5 and ground or bridge floor is fixing, and stretch telescopic oil cylinder 15 make rear folding landing leg 5 to inner rotary to girder 3 parallel position after static.
7th step as shown in figure 11, new replacing bridge 29 is transported to the girder 3 times of main frame 1, it is anterior that bridge 29 fixed by hanging beam dolly 9, remove away from driving the driven fortune beam trailer 12 of fortune beam trailer 11 and the fixing of bridge 29 simultaneously, hanging beam dolly 9 is taken bridge 29 front portion and is moved ahead along girder 3, and bridge 29 rear portion is fixed on to drive fortune beam trailer 11 driven together and moves ahead.
8th step as shown in figure 12, hanging beam dolly 9 is taken bridge 29 and is proceeded to the driving fortune beam trailer 11 fixed at bridge 29 rear portion and remove the driven fortune beam trailer 12 fixed and contact rear stopping, now hanging beam dolly 9 is fixedly connected with bridge 29 rear portion, removes bridge 29 rear portion and drive and transport fixing between beam trailer 11.
9th step as shown in figure 13, hanging beam dolly 9 take bridge 29 proceed to remove bridge 29 position on after stop move ahead.
Tenth step as shown in figure 14, hanging beam dolly 9 is placed on bridge pier by newly changing bridge 29, prepares to lay new-track 16, completes the replacing of bridge 29.
11 step as shown in figure 15, rear folding landing leg 5 stops when rotating to vertical girder 3 position after-contraction folding landing leg 14 to driven fortune beam trailer 12 height, rear folding landing leg 5 is placed on driven fortune beam trailer 12 also fixing, be placed on after front folding landing leg 4 being shunk simultaneously and drive on fortune beam trailer 11 and fix, then front leg strut 6 and rear support leg 7 is packed up, reduce beam renewal machine height, and adjust movable sleeve structure 24 make mobile lifting supporting leg 26 position to and girder 3 between Distance geometry fix lifting landing leg 25 position suitable to the distance of girder 3 time stop adjusting, drive the dual-line railway bridge that places an order to change machine at driving fortune beam trailer 11 and return to goods station.
Changeing for dual-line railway bridge changes similar to single-track railway bridge, and difference is:
In equipment, when dual-line railway bridge changes, need two cover Beam transportation vehicles 2 totally four driving fortune beam trailers and four driven fortune beam trailers, beam trailer 11 is transported in the transport driving relied in two railway lines of two-wire bridge and driven fortune beam trailer 12 completes.Front leg strut 6 increases joint 31 with the top rail 27 of rear support leg 7 with top rail and is fixedly connected with, lower transverse beam 28 and lower transverse beam increase joint 30 and are fixedly connected with, ensure the distance between mobile lifting supporting leg 26 and fixing lifting landing leg 25 in front leg strut 6, rear support leg 7, the width adapting to two-wire bridge 29 is constructed.
Changeing in step, in the first step after on the fixing lifting landing leg 25 of front leg strut 6 and mobile lifting supporting leg 26 simultaneously drive lower transverse beam 28 to be placed on edge that bridge 29 to be removed is close to side, stretching by sideslip oil cylinder 32, moves on to girder on the longitudinal centre line of two-wire beam.After tenth step completes, by sideslip oil cylinder 32, girder is adjusted on single line beam longitudinal centre line, then carry out the 11 step, complete changeing of dual-line railway bridge.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those skilled in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (9)
1. a single dual-line railway bridge changes machine, comprise Beam transportation vehicle (2) and main frame (1), described Beam transportation vehicle (2) comprises driving transports beam trailer (11), driven fortune beam trailer (12), described main frame (1) comprises girder (3), front folding landing leg (4), rear folding landing leg (5), front leg strut (6), rear support leg (7), hanging beam frame (8), hanging beam dolly (9), generator (10), track (16), the upper and lower of girder (3) is respectively track (16), it is characterized in that: main frame (1) can be fixedly connected on the driven fortune beam trailer (12) of Beam transportation vehicle (2) and drive in fortune beam trailer (11), driven fortune beam trailer (12) is driven to transport main frame (1) by driving fortune beam trailer (11), the below at girder (3) two ends is flexibly connected with front folding landing leg (4) and rear folding landing leg (5) respectively, girder (3) top is connected with hanging beam frame (8), hanging beam frame (8) middle part is flexibly connected with the top rail (27) of removable front leg strut (6) or rear support leg (7), the relative position of hanger beams (8) can be adjusted by sideslip oil cylinder (32), the lower end of front leg strut (6) or rear support leg (7) supports bridge floor or ground by lower transverse beam (30), girder (3) lower track hangs with hanging beam dolly (9), hanging beam dolly (9) can vertically move along on girder (3) lower track after weight of slinging.
2. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: described driven fortune beam trailer (12) can connect when not loading girder (29) and drives fortune beam trailer (11) to run, and driven fortune beam trailer (12) fix at the beam (29) that loading girder (29) Shi Keyu loads and is utilized the beam (29) loaded to transport beam trailer (11) for linkage and driving and mounts rear operation.
3. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: described hanging beam frame (8) comprises steel frame construction (17), inner wheels (13), transmission mechanism (18), steel frame construction (17) is provided with inner wheels (13), inner wheels (13) can traveling in girder (3) upper track (16), adopt transmission mechanism (18) to drive hanging beam frame (8) in the upper traveling of upper track (16).
4. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: the structure of described removable front leg strut (6) or rear support leg (7) is identical, comprise fixing lifting landing leg (25) respectively, mobile lifting supporting leg (26), top rail (27), top rail increases joint (31), lower transverse beam (28), lower transverse beam increases joint (30), movable sleeve structure (24), sideslip oil cylinder (32), front leg strut (6) and rear support leg (7) can vertically move along girder (3) respectively, changeing of different length bridge can be adapted to by the adjustment distance vertically moved between rear front leg strut (6) and rear support leg (7).
5. single dual-line railway bridge according to claim 4 changes machine, it is characterized in that: the upper end of described fixing lifting landing leg (25) is fixedly connected on the bottom, one end of top rail (27), the upper end of mobile lifting supporting leg (26) is fixedly connected on movable sleeve structure (24) below, movable sleeve structure (24) is enclosed within top rail (27) or top rail increases on joint (31), movable sleeve structure (24) upper center is fixedly connected on one end of sideslip oil cylinder (32), the other end of sideslip oil cylinder (32) is fixedly connected on hanging beam frame (8) upper center, when sideslip oil cylinder (32) is flexible, hanging beam frame (8) and the movable sleeve structure (24) of top rail (27) can relative transverse shiftings, sideslip oil cylinder (32) stretches the distance that can to adjust when fixing hanging beam frame (8) position between mobile lifting supporting leg (26) and fixing lifting landing leg (25), sideslip oil cylinder (32) stretches and can to adjust girder (3) increases joint (31) position at top rail (27) or top rail when fixing movable sleeve structure (24) position, to adapt to the width of single line or dual-line railway bridge (29), meet the construction that single line or two-wire change bridge (29).
6. single dual-line railway bridge according to claim 4 changes machine, it is characterized in that: increase joint (31) and lower transverse beam and increase by increasing or reduce top rail and save (30) and realize the switching that single line or dual-line railway bridge (29) change, single dual-line railway bridge can be changed the side that machine moves laterally to railway line by the relative motion of the flexible generation of sideslip oil cylinder (32) simultaneously, when changing two-wire beam, the longitudinal centre line that girder (3) moves on to two-wire beam carries out changeing construction operation.
7. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: described hanging beam dolly (9) comprises suspension bracket (19), inner wheels (13), winch (20), determine running block (21), lifting limit sensors (22), overweight sensor (23), transmission mechanism (18), inner wheels (13) are installed in the inside of suspension bracket (19), inner wheels (13) can traveling in girder (3) lower tracks (16), the external stability of suspension bracket (19) is provided with winch (20), winch (20) is upper lifting limit sensors (22) is installed can the lifting position of control load, upper overweight sensor (23) the control load weight of installing of winch (20) is no more than load upper safety limit, winch (20) is by controlling the lifting adjustable institute suspension bridge depth of beam of determining running block (21) connected, transmission mechanism (18) is adopted to drive hanging beam dolly (9) traveling in lower tracks (16) beam lengthwise movement capable of hoisting.
8. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: described single dual-line railway bridge changes machine can meet changeing of single line bridge, when changeing single line bridge (29), the quantity of Beam transportation vehicle (2) is a set of totally two drivings fortune beam trailer (11) and two driven fortune beam trailers (12), need top rail (27) and top rail to be increased according to the developed width of bridge to be changed and save (31) and be fixedly connected with, lower transverse beam (28) and lower transverse beam increase and save (30) and be fixedly connected with, also can need not increase top rail according to the developed width of bridge to be changed to increase joint (31) and lower transverse beam and increase and save (30) and construct.
9. single dual-line railway bridge according to claim 1 changes machine, it is characterized in that: described single dual-line railway bridge changes machine can meet changeing of two-wire bridge, when changeing two-wire bridge (29), the quantity of Beam transportation vehicle (2) is two covers totally four drivings fortune beam trailer (11) He Sitai driven fortune beam trailer (12), can run to transport two-wire bridge in two railway lines simultaneously, beam trailer (11) is transported in the transport driving relied on two circuits of this two-wire bridge and driven fortune beam trailer (12) completes, top rail (27) and top rail are increased and saves (31) and be fixedly connected with, lower transverse beam (28) and lower transverse beam increase and save (30) and be fixedly connected with, ensure front leg strut (6), distance in rear support leg (7) between mobile lifting supporting leg (26) and fixing lifting landing leg (25), the width adapting to two-wire bridge (29) is constructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597773.2U CN205012236U (en) | 2015-08-10 | 2015-08-10 | Single double track railway bridge is torn open and is changed planes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597773.2U CN205012236U (en) | 2015-08-10 | 2015-08-10 | Single double track railway bridge is torn open and is changed planes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012236U true CN205012236U (en) | 2016-02-03 |
Family
ID=55210848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597773.2U Expired - Fee Related CN205012236U (en) | 2015-08-10 | 2015-08-10 | Single double track railway bridge is torn open and is changed planes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205012236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436586A (en) * | 2015-08-10 | 2017-02-22 | 北京万桥兴业机械有限公司 | Single-line or double-line railway bridge dismantling and replacing machine |
| CN107724260A (en) * | 2016-08-12 | 2018-02-23 | 北京万桥兴业机械有限公司 | Bridge machine is torn in steel bridge or steel reinforced concrete bridge split open |
| CN114875813A (en) * | 2021-12-16 | 2022-08-09 | 长沙理工大学 | Construction equipment and construction method for conveniently and easily dismantling and rebuilding reinforced concrete steel frame arch bridge |
-
2015
- 2015-08-10 CN CN201520597773.2U patent/CN205012236U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436586A (en) * | 2015-08-10 | 2017-02-22 | 北京万桥兴业机械有限公司 | Single-line or double-line railway bridge dismantling and replacing machine |
| CN107724260A (en) * | 2016-08-12 | 2018-02-23 | 北京万桥兴业机械有限公司 | Bridge machine is torn in steel bridge or steel reinforced concrete bridge split open |
| CN114875813A (en) * | 2021-12-16 | 2022-08-09 | 长沙理工大学 | Construction equipment and construction method for conveniently and easily dismantling and rebuilding reinforced concrete steel frame arch bridge |
| CN114875813B (en) * | 2021-12-16 | 2024-02-23 | 长沙理工大学 | Construction equipment and construction method for dismantling and rebuilding reinforced concrete steel frame arch bridge |
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