CN102797201A

CN102797201A - Simply supported beam track panel laying vehicle

Info

Publication number: CN102797201A
Application number: CN2012103240402A
Authority: CN
Inventors: 董涛
Original assignee: LAIWU MEIAO METALLURGY TECHNOLOGY Co Ltd
Current assignee: Dong Tao
Priority date: 2012-09-05
Filing date: 2012-09-05
Publication date: 2012-11-28
Anticipated expiration: 2032-09-05
Also published as: CN102797201B

Abstract

The invention relates to simply supported beam track panel laying equipment, and in particular relates to equipment for laying a rail track panel on an extremely difficult railway section in a medium/low-speed maglev rail by employing a simply supported beam structure. The equipment consists of a frame structure, a traveling mechanism, a front steering wheel mechanism, a safety guide mechanism and a track panel lifting mechanism. The problem of laying the rail track panel on the extremely difficult railway section in the medium/low-speed maglev rail by employing the simply supported beam structure is effectively solved.

Description

A kind of simply supported beam section of track is laid car

Technical field

The present invention relates to a kind of simply supported beam section of track and lay car, relate in particular to a kind of middle low speed magnetic floating track and adopt simple beam structure to lay the equipment of track in extremely difficult highway section with the section of track.

Background technology

Per hour the middle low-speed maglev train Rail Transit System of 80～150 kilometers speed with its excellent comprehensive performance fast-developing with apply; Middle low-speed maglev train track is with long 3～12 meters of the section of track; Weigh 1.25～5.3 tons; When the section of track is laid the highway section when running into the extremely difficult highway section that cranes such as edge, the mountains and rivers, mountain stream, river, tunnel can't operation; The general simple beam structure form that adopts beam to put the beams in place, i.e. more roomy basic simply supported beam design built the little simply supported beam of the low speed magnetic floating section of track in the laying of rectangle reinforcing bar cement structures of one (unidirectional) or two (two-way) high 500～1500mm above that again; Track-laying vehicle can be walked, with the requirement that realizes laying a railway track with as safety general on the basic simply supported beam of broad.But the beam upper beam structure has greatly increased the cost of rail system, has increased the weight of user's financial burden.For low speed magnetic floating Rail Transit System comprehensive cost in reducing, when adopting simple beam structure, must use custom-designed track-laying vehicle could realize the laying of the section of track in extremely difficult highway section.Because middle low-speed maglev train Rail Transit System has just begun to apply in the process; 1.5～2.0 kilometers the short distance test wire that has had at present all be build, crane smooth in physical features can the ground of operation on; The simply supported beam section of track that does not also run into the extremely difficult highway section that cranes such as edge, the mountains and rivers, mountain stream, river, tunnel can't operation is laid problem, the present invention provided a kind of in the low speed magnetic floating track adopt simple beam structure to lay the solution of track in extremely difficult highway section with the equipment of the section of track.

Summary of the invention

The present invention is directed to the deficiency of prior art; Provide a kind of simply supported beam section of track to lay car; Relate in particular to a kind of middle low speed magnetic floating track and adopt the car of simple beam structure at laid rail road, the extremely difficult highway section section of track; Be made up of body frame structure for automotive, walking mechanism, steering front wheel mechanism, safe guiding mechanism, section of track hoisting mechanism, front-wheel elevating mechanism, Weighting system and generating set, the low speed magnetic floating track adopts the problem of simple beam structure at laid rail road, the extremely difficult highway section section of track in efficiently solving.

The term explanation:

Simply supported beam---lay bridge a kind of of magnetic suspension or wheel-rail train track, characteristics such as simple in structure, in light weight, small investment are arranged.

" preceding " of the present invention and " back ", Fig. 1, shown in Figure 3, the simply supported beam section of track lay the position at the steering front wheel mechanism place of car, and promptly the direction of the thick arrow indication of black is " preceding ", and rightabout is " back ".

Technical scheme of the present invention is following:

A kind of simply supported beam section of track is laid car, is made up of body frame structure for automotive, walking mechanism, steering front wheel mechanism, safe guiding mechanism, section of track hoisting mechanism.Walking mechanism is installed in the bottom of body frame structure for automotive, and track-laying vehicle is walked along simply supported beam; Steering front wheel mechanism is installed in the below that turns to column (1K) in body frame structure for automotive the place ahead; Before safe guiding mechanism the both sides of steering front wheel mechanism are installed; The safe guiding mechanism in back is installed in the both sides of bottom surface, body frame structure for automotive rear portion; Directive wheel on the safe guiding mechanism is walked in the simply supported beam both sides; Play guide effect and play the safety supports effect again, lateral deviation or inclination take place in the time of can preventing the track-laying vehicle walking again; Section of track hoisting mechanism is installed in the top of body frame structure for automotive, is used for upgrading the section of track leaving simply supported beam face certain distance, is convenient to the track-laying vehicle walking.

Preferably, said body frame structure for automotive by girder 1, chair-type structure, lift arm 1J, turn to column 1K, tension rope mechanism, girder stiffener 1H to form.One end of said girder 1 is connected and turns to column 1K to go up, pass the middle part of chair-type structure table top 1F, connects the rear and front end that the simply supported beam section of track is laid car.Girder 1 and turn between the column 1K, and the chair-type structure between all be welded with reinforcing rib 1H.

Said lift arm 1J is parallel to the horizontal direction on ground and vertical with girder 1 and be welded on the upper surface of girder 1, the steel construction piece that there is symmetrical length on both sides.Said lift arm 1J has the 2-4 root, turning to the girder 1 between column 1K and the chair-type structure to equidistantly distribute or do not equidistantly distribute, is specifically designed by those skilled in the art.

Said chair-type structure is made up of 2

rear column

1D, 2 front column 1E, 4 lower transverse beam 1A, 4 middle cross beam 1B, top rail 1C and table top 1F, like Fig. 1, Fig. 2 and shown in Figure 3.2 rear column 1D are higher 1/3 to 1 times than 2 front column 1E, are similar to back structure; 2

rear column

1D, 2 front column 1E are respectively 4 support leg of chair-type structure; 4 rectangular end to end successively bottoms that are welded on 2

rear column

1D and 2 front column 1E of lower transverse beam 1A; 4 the rectangular end to end successively middle part of 2 rear column 1D and tops of 2 front column 1E of being welded on of middle cross beam 1B; The middle part that is formed above the rectangular frame is welded with girder 1 and table top 1F, makes the upper surface of girder 1 and table top 1F form same complete plane; Top rail 1C head and the tail are welded on the top of 2 rear column 1D respectively; 2 central post 1G are welded on the centre position of two groups of lower transverse beam 1A in front and back and middle cross beam 1B respectively.

Said tension rope mechanism by about 2

tension cable wire

1L and 2 1M of turnbuckle mechanism form.Article 2, one of tension cable wire 1L is fastened on the upper end that turns to column 1K; The other end is fastened on the upper end of 2 rear column 1D respectively; Strain tension cable wire 1L by the 1M of turnbuckle mechanism; It mainly acts on one is to play tension when unsettled and support booster action when girder 1 connects an end that turns to column 1K, the 2nd, and pray during the track-laying vehicle motion and stablize girder 1 and act on.

Preferably, girder 1, lower transverse beam 1A, middle cross beam 1B, top rail 1C, rear column 1D, central post 1E, lift arm, front column 1K adopt square steel pipe or round steel pipe or H shaped steel or channel-section steel, are specifically designed by those skilled in the art.

Preferably, said walking mechanism is made up of 2-4 cover power wheel mechanism, 1-2 cover BOGEY WHEEL mechanism, and is as depicted in figs. 1 and 2.2 rear column 1D that 2-4 cover power wheel mechanism is installed in the chair-type structure respectively are or/and 2 front column 1E bottom surfaces; 1-2 cover BOGEY WHEEL mechanism is installed in the preceding of chair-type structure respectively or/and the bottom of the lower transverse beam 1A below the central post 1G correspondence of back.Said power wheel mechanism is made up of wheel carrier 2, wheel 2A, gear shaft 2B, chain drive-belt 2C, drive motors 2D, gearbox 2E, sees Fig. 1.Wheel carrier 2 is installed in rear column 1D or/and the bottom surface of front column 1E; Wheel 2A is installed in the wheel carrier 2; Gear shaft 2B and wheel 2A are an integral body, and chain drive-belt 2C connects gear shaft 2B and gearbox 2E, and drive motors 2D and gearbox 2E are installed on the lower transverse beam 1A.Drive motors 2D drives gearbox 2E, chain drive-belt 2C and gear shaft 2B, wheel 2A, and then drives the track-laying vehicle motion.

Said BOGEY WHEEL mechanism is made up of load-bearing wheel carrier 8, BOGEY WHEEL 8A and braking mechanism 8B.Load-bearing wheel carrier 8 is installed on the lower transverse beam 1A below the central post 1G correspondence of chair-type structure, and BOGEY WHEEL 8A is installed in the load-bearing wheel carrier 8, and braking mechanism 8B is installed on the load-bearing wheel carrier 8.

Preferably, said safe guiding mechanism is made up of the safe guiding mechanism of safe guiding mechanism before a pair of and a pair of back.The safe guiding mechanism in said a pair of back is made up of directive wheel 3, directive wheel locking device 3A, guide wheel rod 3B, lock bolt group 3C, double-screw bolt 3D, heavy-duty spring 3E group, becomes with shown in Figure 3 like Fig. 2, Fig. 1; Directive wheel 3 is coupled as one through directive wheel locking device 3A and guide wheel rod 3B, said before a pair of safe guiding mechanism form with a pair of afterwards safe guiding mechanism is identical; The safe guiding mechanism in a pair of back is symmetrically welded at through double-screw bolt 3D on the lower transverse beam 1A of chair-type structure two sides, and heavy-duty spring 3E, guide wheel rod 3B, lock bolt group 3C are installed on the double-screw bolt 3D from inside to outside successively; Safe guiding mechanism is symmetrically welded at the end of guiding brace summer 3F through double-screw bolt 3D before a pair of, and the other end of guiding brace summer 3F is installed on the steering front wheel frame 5F.The safety guiding mechanism plays safeguard protection and guide effect when track-laying vehicle moves on simply supported beam.

Preferably; Said section of track hoisting mechanism is made up of elevator wheel seat 4, elevator wheel 4A, hoist engine steel cable 4B, support wheel 4C, clamp switching machine 4D, clamp hoisting rope 4E, stabilizing sleeve 4F, clamp rope hole 4G, locating cone 4H, clamp axle 4J, clamp 4K, motor 4L, reductor 4M, elevator axle 4N, and is as shown in figures 1 and 3.Motor 4L, reductor 4M, elevator wheel seat 4 and elevator wheel 4A are installed on the table top 1F, and elevator axle 4N is bound up reductor 4M and elevator wheel 4A; Elevator wheel 4C and stabilizing sleeve 4F be installed in respectively lift arm 1J two ends each 1; Hoist engine steel cable 4B takes turns 4A by elevator, links to each other with clamp axle 4J, clamp 4K through behind support wheel 4C and stabilizing sleeve 4F, the locating cone 4H.Preferably, the number of said section of track hoisting mechanism, there is 4-8 row's hoisting mechanism at the two ends of corresponding 2-4 lift arm 1J.

Clamp opens and closes machine 4D and is installed on the girder; Clamp rope hole 4G is welded on the both sides of stabilizing sleeve 4F bottom; Clamp hoisting rope 4E opens and closes machine 4D by clamp; Hole 4G links to each other with the both sides of clamp 4K through the clamp rope, and 4E opens clamp 4K through tension clamp hoisting rope, loosens clamp hoisting rope 4E and makes the closed grip objects of clamp 4K.

Preferably, said elevator wheel seat 4, elevator wheel 4A, hoist engine steel cable 4B, support wheel 4C, stabilizing sleeve 4F, locating cone 4H are substituted by Hydraulic Station 6, hoist cylinder 6A and hydraulic pressure lift bar 6B fully; On the Hydraulic Station 6 rear-mounted body frame structure for automotive table top 1F, as shown in Figure 1; Hoist cylinder 6A be installed in lift arm 1J two ends each 1, just there is 4-8 hoist cylinder 6A at the two ends of corresponding 2-4 lift arm 1J; Hydraulic pressure lift bar 6B links to each other as shown in Figure 4 with clamp axle 4J, clamp 4K.

Preferably, said steering front wheel mechanism is made up of lifting tube 5, hoist 5A, halliard 5B, locking positioning mechanism 5C, locating hole 5D, rotating mechanism 5E, steering front wheel frame 5F, steering front wheel 5G.Lifting tube 5 is enclosed within the outside that turns to column 1K and can moves up and down, and hoist 5A is installed in corresponding each one of the both sides, top that turn to column 1K, and is as shown in Figure 2; Halliard 5B one end is connected on the hoist 5A, and the other end is connected on the lifting tube 5, makes lifting tube 5 make lifting tube 5 oscilaltions through halliard 5B; Turning to has locating hole 5D on the column 1K, lifting tube 5 puts corresponding to turning to column 1K that two rows locating hole 5D is arranged, and locking positioning mechanism 5C handle in locating hole 5D turns to column 1K and lifting tube 5 to fix; The bottom surface of lifting tube 5 is equipped with rotating mechanism 5E; Steering front wheel frame 5F and steering front wheel 5G are installed below the rotating mechanism 5E; The right and left at steering front wheel frame 5F is equipped with a pair of leading to brace summer 4F; Safe guiding mechanism is installed in the end of guiding brace summer 4F before a pair of, in track-laying vehicle work running, plays safety supports and guide effect.

Preferably, said hoist 5A and halliard 5B are substituted by Hydraulic Station 6, deflecting roller hydraulic cylinder 6C and deflecting roller hydraulic stem 6D fully; On the Hydraulic Station 6 rear-mounted body frame structure for automotive table top 1F, as shown in Figure 1; Deflecting roller hydraulic cylinder 6C is installed in corresponding each one of the both sides, top that turn to column 1K, and deflecting roller hydraulic stem 6D is connected with lifting tube 5, and is as shown in Figure 4.

Preferably, safe guiding mechanism is installed in the both sides of the steering front wheel frame (5F) of steering front wheel mechanism.

Preferably, the simply supported beam section of track is laid car and is also comprised Weighting system, and Weighting system is installed in the rear portion of body frame structure for automotive;

Preferably, said Weighting system is made up of girder 1, balancing weight 7, strutbeam 7A, plate washer 7B.About 2 strutbeam 7A be welded on the chair-type structure table top 1F, the rear end of girder 1 with about 2 strutbeam 7A form the planes that balancing weight 7 is placed, by the double-screw bolt 7C fixed weight piece 7 on the plate washer 7B that is welded on 1,2 strutbeam 7A ends of girder.

Preferably, the simply supported beam section of track is laid car and is also comprised generating set, and generating set 10 is the generating equipment of a complete case structure, and generating set is installed on the body frame structure for automotive top table top 1F at rear portion, and is as shown in Figure 1.Preferably, external power supply can be used in the highway section of conditions permit.

Technical scheme of the present invention is:

1) in section of track starting place for shipping; Be placed on the section of track to be installed on the simply supported beam of track-laying vehicle of the present invention front; The locking positioning mechanism 5C of steering front wheel mechanism opens; Rise to the position that 500-550mm is higher than the section of track to steering front wheel mechanism together with steering front wheel 5G mounted thereto and one of safe guiding mechanism by hoist 5A, lock steering front wheel mechanism then, track-laying vehicle is gravity balance before and after the cooperation of Weighting system is issued to;

2) behind the front end of track-laying vehicle by walking mechanism driven advancing to the section of track, steering front wheel mechanism puts down together with BOGEY WHEEL wheel 8A and one of safe guiding mechanism mounted thereto, and is locked by locking positioning mechanism 5C; Steering front wheel 5G is pressed in the weight that begins to bear the track-laying vehicle front end on the simply supported beam face, and the directive wheel 3 of safe guiding mechanism plays the effect of safeguard protection and guiding on the both sides of simply supported beam in the track-laying vehicle walking process;

3) the clamp 4K of the section of track hoisting mechanism two ends of clamping 2-4 sleeper, hoist engine steel cable 4B mentions the section of track that to leave simply supported beam face 200-300mm high, is prevented to wave by the stable section of track of living of stabilizing sleeve 4F;

4) track-laying vehicle is laid the place by walking mechanism driven advancing to the section of track, and hoisting mechanism puts down the section of track, the section of track is laid put in place;

5) the locking positioning mechanism 5C of steering front wheel mechanism opens then; Rise to the position that 500-550mm is higher than the section of track to steering front wheel mechanism together with steering front wheel 5G mounted thereto and one of safe guiding mechanism by hoist 5A; Lock steering front wheel mechanism then, track-laying vehicle retreats into section of track starting place for shipping second section of track of handling again;

6) the power supply power of track-laying vehicle is all supplied with by generating set.

Technical characterstic of the present invention is: the middle low-speed maglev train section of track has the following advantages with simply supported beam section of track track-laying vehicle: 1, simple in structure, and security of operation, installation accuracy is high.2, self-powered generating set does not need external power supply, adapts to the laying of the floating section of track of difficult highway section magnetic such as mountain area, tunnel, cross a river stream.3, the low speed magnetic floating simply supported beam also can be designed to simple beam structure in difficult highway section during the invention of simply supported beam section of track track-laying vehicle made, and had reduced engineering construction amount and cost.

Description of drawings

Fig. 1 is a front view of the present invention;

Fig. 2 does not contain the AA section left view of generating set for Fig. 1;

Fig. 3 is the vertical view of Fig. 1;

Fig. 4 is a hydraulicefficiency elevation structure sketch map of the present invention

Wherein: 1, girder, 1A, lower transverse beam, 1B, middle cross beam, 1C, top rail, 1D, rear column, 1E, front column, 1F, table top, 1G, central post, 1H, girder stiffener, 1J, lift arm, turn to column at 1K, 1L, tension cable wire, 1M, turnbuckle mechanism

2, wheel carrier, 2A, wheel, 2B, gear shaft, 2C, chain drive-belt, 2D, drive motors, 2E, gearbox

3, directive wheel, 3A, directive wheel locking device, 3B, guide wheel rod, 3C, lock bolt group, 3D, double-screw bolt, 3E, heavy-duty spring, 3F, guiding brace summer

4, elevator wheel seat, 4A, elevator wheel, 4B, hoist engine steel cable, 4C, support wheel, 4D, clamp open and close machine; 4E, clamp hoisting rope, 4F, stabilizing sleeve, 4G, clamp rope hole, 4H, locating cone, 4J, clamp axle; 4K, clamp, 4L, motor, 4M, reductor, 4N, elevator axle

5, lifting tube, 5A, hoist, 5B, halliard, 5C, locking positioning mechanism, 5D, locating hole, 5E, rotating mechanism, 5F, steering front wheel frame, 5G, steering front wheel

6, Hydraulic Station, 6A, hoist cylinder, 6B, hydraulic pressure lift bar, 6C, deflecting roller hydraulic cylinder, 6D, deflecting roller hydraulic stem

7, balancing weight, 7A, strutbeam, 7B, plate washer, 7C, double-screw bolt

8, load-bearing wheel carrier, 8A, BOGEY WHEEL, 8B, braking mechanism

9, simply supported beam

10, generating set,

The specific embodiment

Following examples are to further specify of the present invention, but protection scope of the present invention is not limited thereto.

Embodiment 1

A kind of simply supported beam section of track is laid car, is made up of body frame structure for automotive, walking mechanism, steering front wheel mechanism, safe guiding mechanism, section of track hoisting mechanism.Walking mechanism is installed in the bottom of body frame structure for automotive, and track-laying vehicle is walked along simply supported beam; Steering front wheel mechanism is installed in the below that turns to column (1K) in body frame structure for automotive the place ahead; Safe guiding mechanism is installed in the both sides of bottom, body frame structure for automotive back and the both sides of steering front wheel mechanism; Directive wheel on the safe guiding mechanism is walked in the simply supported beam both sides; Play guide effect and play the safety supports effect again, lateral deviation or inclination take place in the time of can preventing the track-laying vehicle walking again; Section of track hoisting mechanism is installed in the top of body frame structure for automotive, is used for upgrading the section of track leaving simply supported beam face certain distance, is convenient to the track-laying vehicle walking.

Preferably, said body frame structure for automotive by girder 1, chair-type structure, lift arm 1J, turn to column 1K, tension rope mechanism, girder stiffener 1H to form.One end of said girder 1 is welded on and turns to column 1K to go up, pass the middle part of chair-type structure table top 1F, connects the rear and front end that the simply supported beam section of track is laid car.Girder 1 and turn between the column 1K, and the chair-type structure between all be welded with reinforcing rib 1H.

Said chair-type structure is made up of 2

rear column

1D, 2 front column 1E, 4 lower transverse beam 1A, 4 middle cross beam 1B, top rail 1C and table top 1F, like Fig. 1, Fig. 2 and shown in Figure 3.2 rear column 1D are higher 1/3 to 1 times than 2 front column 1E; 2

rear column

To be horizontal direction vertical with girder 1 and be welded on the steel construction piece that girder 1 upper surface, both sides have symmetrical length for said lift arm 1J.Said lift arm 1J has the 2-4 root, is turning to the girder 1 between column 1K and the chair-type structure to equidistantly distribute.

Said tension rope mechanism by about 2

tension cable wire

Girder 1, lower transverse beam 1A, middle cross beam 1B, top rail 1C, rear column 1D, central post 1E, lift arm, front column 1K adopt square steel pipe or round steel pipe or H shaped steel or channel-section steel, are specifically designed by those skilled in the art.

Said walking mechanism is made up of 4 cover power wheel mechanisms, 2 cover BOGEY WHEEL mechanisms, and is as depicted in figs. 1 and 2.4 cover power wheel mechanisms are installed in 2

rear column

1D and 2 front column 1E bottom surfaces of chair-type structure respectively, and 2 cover BOGEY WHEEL mechanisms are installed in the bottom of the lower transverse beam 1A below 2 central post 1G correspondences of chair-type structure respectively.Said power wheel mechanism is made up of wheel carrier 2, wheel 2A, gear shaft 2B, chain drive-belt 2C, drive motors 2D, gearbox 2E, sees Fig. 1.Wheel carrier 2 is installed in the bottom surface of rear column 1D and front column 1E; Wheel 2A is installed in the wheel carrier 2; Gear shaft 2B and wheel 2A are an integral body, and chain drive-belt 2C connects gear shaft 2B and gearbox 2E, and drive motors 2D and gearbox 2E are installed on the lower transverse beam 1A.Drive motors 2D drives gearbox 2E, chain drive-belt 2C and gear shaft 2B, wheel 2A, and then drives the track-laying vehicle motion.

Said BOGEY WHEEL mechanism is made up of with BOGEY WHEEL 8A load-bearing wheel carrier 8.Load-bearing wheel carrier 8 is installed on the lower transverse beam 1A below the central post 1G correspondence of chair-type structure, and BOGEY WHEEL 8A is installed in the load-bearing wheel carrier 8.

Said safe guiding mechanism is made up of directive wheel 3, directive wheel locking device 3A, guide wheel rod 3B, lock bolt group 3C, double-screw bolt 3D, heavy-duty spring 3E, like Fig. 2, Fig. 1 and shown in Figure 3.Directive wheel 3 is coupled as one through directive wheel locking device 3A and guide wheel rod 3B, and double-screw bolt 3D is welded on the lower transverse beam 1A of side, and heavy-duty spring 3E, guide wheel rod 3B, lock bolt group 3C are installed on the double-screw bolt 3D from inside to outside successively.Preferably, the said safe guiding mechanism that is installed in the steering front wheel mechanism be through.The safety guiding mechanism plays safeguard protection and guide effect when track-laying vehicle moves on simply supported beam.

Said section of track hoisting mechanism is made up of elevator wheel seat 4, elevator wheel 4A, hoist engine steel cable 4B, support wheel 4C, clamp switching machine 4D, clamp hoisting rope 4E, stabilizing sleeve 4F, clamp rope hole 4G, locating cone 4H, clamp axle 4J, clamp 4K, motor 4L, reductor 4M, elevator axle 4N, and is as shown in figures 1 and 3.Motor 4L, reductor 4M, elevator wheel seat 4 and elevator wheel 4A are installed on the table top 1F, and elevator axle 4N is bound up reductor 4M and elevator wheel 4A; Elevator wheel 4C and stabilizing sleeve 4F be installed in respectively lift arm 1J two ends each 1; Hoist engine steel cable 4B takes turns 4A by elevator, links to each other with clamp axle 4J, clamp 4K through behind support wheel 4C and stabilizing sleeve 4F, the locating cone 4H.Preferably, said section of track hoisting mechanism, just there is 4-8 row's hoisting mechanism at the two ends of corresponding 2-4 lift arm 1J.

Said steering front wheel mechanism is made up of lifting tube 5, hoist 5A, halliard 5B, locking positioning mechanism 5C, locating hole 5D, rotating mechanism 5E, steering front wheel frame 5F, steering front wheel 5G.Lifting tube 5 is enclosed within the outside that turns to column 1K and can moves up and down, and hoist 5A is installed in the top that turns to column 1K, makes lifting tube 5 oscilaltions through halliard 5B; Turning to has locating hole 5D on the column 1K, lifting tube 5 puts correspondence and turns to column 1K that two rows locating hole 5D is arranged, and locking positioning mechanism 5C handle in locating hole 5D turns to column 1K and lifting tube 5 to fix; The bottom surface of lifting tube 5 is equipped with rotating mechanism 5E; Steering front wheel frame 5F and steering front wheel 5G are installed below the rotating mechanism 5E; The right and left at steering front wheel frame 5F is equipped with a pair of leading to brace summer 4F; Safe guiding mechanism is installed in the end of guiding brace summer 4F before a pair of, in track-laying vehicle work running, plays safety supports and guide effect.

Safe guiding mechanism is installed in the both sides of the steering front wheel frame (5F) of steering front wheel mechanism.

Embodiment 2

Other is with embodiment 1.Difference is:

Said walking mechanism is made up of 2 cover power wheel mechanisms, 1 cover BOGEY WHEEL mechanism, and is as depicted in figs. 1 and 2.2 cover power wheel mechanisms are installed in 2 rear column 1D of chair-type structure or the bottom surface of 2 front column 1E respectively, and 1 cover BOGEY WHEEL mechanism is installed in the bottom of the lower transverse beam 1A below the front or rear central post 1G correspondence of chair-type structure respectively;

The simply supported beam section of track is laid car and is also comprised Weighting system, and Weighting system is installed in the rear portion of body frame structure for automotive; Said Weighting system is made up of girder 1, balancing weight 7, strutbeam 7A, plate washer 7B.About 2 strutbeam 7A be welded on the chair-type structure table top 1F, the rear end of girder 1 with about 2 strutbeam 7A form the planes that balancing weight 7 is placed, by the double-screw bolt 7C fixed weight piece 7 on the plate washer 7B that is welded on 1,2 strutbeam 7A ends of girder.

The simply supported beam section of track is laid car and is also comprised generating set, and generating set is installed the body frame structure for automotive top at rear portion.The generating equipment of 10 1 complete case structures of said generating set is installed on the chair-type structure table top 1F, for present device provides power supply.

Embodiment 3:

Other is with embodiment 1.Difference is:

To be horizontal direction vertical with girder 1 and be welded on the steel construction piece that girder 1 upper surface, both sides have symmetrical length for said lift arm 1J.Said lift arm 1J has the 2-4 root, turning to the girder 1 between column 1K and the chair-type structure not equidistantly distribute, is specifically designed by those skilled in the art.

rear column

Embodiment 4:

Other is with embodiment 1.Difference is:

Said elevator wheel seat 4, elevator wheel 4A, hoist engine steel cable 4B, support wheel 4C and stabilizing sleeve 4F are substituted by Hydraulic Station 6, hoist cylinder 6A and hydraulic pressure lift bar 6B fully; On the Hydraulic Station 6 rear-mounted body frame structure for automotive table top 1F, as shown in Figure 1; Hoist cylinder 6A be installed in lift arm 1J two ends each 1, just there is 4-8 hoist cylinder 6A at the two ends of corresponding 2-4 lift arm 1J; Hydraulic pressure lift bar 6B links to each other as shown in Figure 4 with clamp axle 4J, clamp 4K.

Said steering front wheel mechanism is made up of lifting tube 5, hoist 5A, halliard 5B, locking positioning mechanism 5C, locating hole 5D, rotating mechanism 5E, steering front wheel frame 5F, steering front wheel 5G.Lifting tube 5 is enclosed within the outside that turns to column 1K and can moves up and down, and hoist 5A is installed in corresponding each one of the both sides, top that turn to column 1K, and is as shown in Figure 2; Halliard 5B one end is connected on the hoist 5A, and the other end is connected on the lifting tube 5, makes lifting tube 5 make lifting tube 5 oscilaltions through halliard 5B; Turning to has locating hole 5D on the column 1K, lifting tube 5 puts correspondence and turns to column 1K that two rows locating hole 5D is arranged, and locking positioning mechanism 5C handle in locating hole 5D turns to column 1K and lifting tube 5 to fix; The bottom surface of lifting tube 5 is equipped with rotating mechanism 5E; Steering front wheel frame 5F and steering front wheel 5G are installed below the rotating mechanism 5E; Guiding brace summer 4F is installed on the both sides of steering front wheel frame 5F; Safe guiding mechanism is installed in the end of guiding brace summer 4F, in track-laying vehicle work running, plays safety supports and guide effect.

Embodiment 5:

Other is with embodiment 4.Difference is:

Said hoist 5A and halliard 5B are substituted by Hydraulic Station 6, deflecting roller hydraulic cylinder 6C and deflecting roller hydraulic stem 6D fully; On the Hydraulic Station 6 rear-mounted body frame structure for automotive table top 1F, as shown in Figure 1; Deflecting roller hydraulic cylinder 6C is installed in corresponding each one of the both sides, top that turn to column 1K, and deflecting roller hydraulic stem 6D is connected with lifting tube 5, and is as shown in Figure 4.

Claims

1. the simply supported beam section of track is laid the purposes of car, be used to adopt simple beam structure in laid rail road, extremely difficult highway section the section of track.

2. a simply supported beam section of track is laid car, is made up of body frame structure for automotive, walking mechanism, steering front wheel mechanism, safe guiding mechanism, section of track hoisting mechanism; It is characterized in that walking mechanism is installed in the bottom of body frame structure for automotive, track-laying vehicle is walked along simply supported beam; Steering front wheel mechanism is installed in the below that turns to column (1K) in body frame structure for automotive the place ahead; Safe guiding mechanism is installed in the both sides of bottom, body frame structure for automotive back and the both sides of steering front wheel mechanism, and the directive wheel on the safe guiding mechanism is walked in the simply supported beam both sides; Section of track hoisting mechanism is installed in the top of body frame structure for automotive.

3. the simply supported beam section of track as claimed in claim 2 is laid car, it is characterized in that, said body frame structure for automotive by girder (1), chair-type structure, lift arm (1J), turn to column (1K), tension rope mechanism, girder stiffener (1H) to form; One end of said girder (1) is welded on and turns to column (1K) to go up, pass the middle part of chair-type structure table top (1F), connects the rear and front end that the simply supported beam section of track is laid car; Girder (1) and turn between the column (1K), and the chair-type structure between all be welded with girder stiffener (1H); Said lift arm (1J) is that horizontal direction is vertical with girder (1) and be welded on the steel construction piece that girder (1) upper surface, both sides have symmetrical length; Said lift arm (1J) has the 2-4 root.

4. the simply supported beam section of track as claimed in claim 3 is laid car; It is characterized in that said chair-type structure is made up of 2 rear columns (1D), 2 front columns (1E), 4 lower transverse beams (1A), 4 middle cross beams (1B), top rail (1C) and table top (1F); 2 rear columns (1D) are higher 1/3 to 1 times than 2 front columns (1E); 2 rear columns (1D), 2 front columns (1E) are respectively 4 support leg of chair-type structure; The rectangular end to end successively bottom that is welded on 2 rear columns (1D) and 2 front columns (1E) of 4 lower transverse beams (1A); The rectangular end to end successively middle part of 2 rear columns (1D) and the top of 2 front columns (1E) of being welded on of 4 middle cross beams (1B); The middle part that is formed above the rectangular frame is welded with girder (1) and table top (1F), makes the upper surface of girder (1) and table top (1F) form same complete plane; Top rail (1C) head and the tail are welded on the top of 2 rear columns (1D) respectively; The centre position of two groups of lower transverse beams (1A) and middle cross beam (1B) before and after 2 central posts (1G) are welded on respectively.

5. the simply supported beam section of track as claimed in claim 3 is laid car, it is characterized in that, said tension rope mechanism by about 2 tension cable wires (1L) and 2 turnbuckle mechanisms (1M) form; Article 2, one of tension cable wire (1L) is fastened on the upper end that turns to column (1K), and the other end is fastened on the upper end of 2 rear columns (1D) respectively, is strained tension cable wire (1L) by turnbuckle mechanism (1M).

6. lay car like the claim 4 or the 5 described simply supported beam sections of track; It is characterized in that girder (1), lower transverse beam (1A), middle cross beam (1B), top rail (1C), rear column (1D), central post (1E), lift arm and front column (1K) adopt square steel pipe or round steel pipe or H shaped steel or channel-section steel.

7. the simply supported beam section of track as claimed in claim 2 is laid car, it is characterized in that, said walking mechanism is made up of 24 cover power wheel mechanisms, 1-2 cover BOGEY WHEEL mechanism; 2-4 cover power wheel mechanism is installed in 2 rear columns (1D) of chair-type structure respectively or/and the bottom surface of 2 front columns (1E), and 2 cover BOGEY WHEEL mechanisms are installed in the preceding of chair-type structure respectively or/and the bottom of the lower transverse beam (1A) of back central post (1G) below corresponding;

Said BOGEY WHEEL mechanism is made up of load-bearing wheel carrier (8), BOGEY WHEEL (8A) and braking mechanism (8B); Load-bearing wheel carrier (8) is installed on the corresponding following lower transverse beam (1A) of central post (1G) of chair-type structure, and BOGEY WHEEL (8A) is installed in the load-bearing wheel carrier (8), and braking mechanism (8B) is installed on the load-bearing wheel carrier (8);

Said power wheel mechanism is made up of wheel carrier (2), wheel (2A), gear shaft (2B), chain drive-belt (2C), drive motors (2D), gearbox (2E); Wheel carrier (2) is installed in the bottom surface of rear column (1D) and front column (1E); Wheel (2A) is installed in the wheel carrier (2); Gear shaft (2B) is an integral body with wheel (2A); Chain drive-belt (2C) connects gear shaft (2B) and gearbox (2E), and drive motors (2D) and gearbox (2E) are installed on the lower transverse beam (1A); Drive motors (2D) drives gearbox (2E), chain drive-belt (2C) and gear shaft (2B), wheel (2A), and then drives the track-laying vehicle motion.

8. the simply supported beam section of track as claimed in claim 2 is laid car, it is characterized in that, said safe guiding mechanism is made up of the safe guiding mechanism of safe guiding mechanism before a pair of and a pair of back; The safe guiding mechanism in said a pair of back is formed and is made up of directive wheel (3), directive wheel locking device (3A), guide wheel rod (3B), lock bolt group (3C), double-screw bolt (3D), heavy-duty spring (3E); Directive wheel (3) is coupled as one through directive wheel locking device (3A) and guide wheel rod (3B), said a pair of before safe guiding mechanism form with a pair of afterwards safe guiding mechanism is identical; The safe guiding mechanism in a pair of back is symmetrically welded at through double-screw bolt (3D) on the lower transverse beam (1A) of chair-type structure two sides, and heavy-duty spring (3E), guide wheel rod (3B), lock bolt group (3C) are installed on the double-screw bolt (3D) from inside to outside successively; Before a pair of safe guiding mechanism through double-screw bolt (3D) be symmetrically welded at the guiding brace summer (3F) an end, the guiding brace summer (3F) the other end be installed on the steering front wheel frame (5F).

9. the simply supported beam section of track as claimed in claim 2 is laid car; It is characterized in that said section of track hoisting mechanism is made up of elevator wheel seat (4), elevator wheel (4A), hoist engine steel cable (4B), support wheel (4C), clamp switching machine (4D), clamp hoisting rope (4E), stabilizing sleeve (4F), clamp rope hole (4G), locating cone (4H), clamp axle (4J), clamp (4K), motor (4L), reductor (4M), elevator axle (4N); Motor (4L), reductor (4M), elevator wheel seat (4) and elevator wheel (4A) are installed on the table top (1F), and elevator axle (4N) is bound up reductor (4M) and elevator wheel (4A); Elevator wheel (4C) and stabilizing sleeve (4F) be installed in respectively lift arm (1J) two ends each 1; Hoist engine steel cable (4B) is linked to each other with clamp axle (4J), clamp (4K) with stabilizing sleeve (4F), locating cone (4H) back through support wheel (4C) by elevator wheel (4A); The number of said section of track hoisting mechanism, the two ends of a corresponding 2-4 lift arm (1J) have 4-8 row's hoisting mechanism;

Clamp opens and closes machine (4D) and is installed on the girder; Clamp rope hole (4G) is welded on the both sides of stabilizing sleeve (4F) bottom; Clamp hoisting rope (4E) opens and closes machine (4D) by clamp; Link to each other with the both sides of clamp (4K) through clamp rope hole (4G), clamp (4K) is opened, loosen clamp hoisting rope (4E) and make the closed grip objects of clamp (4K) through tension clamp hoisting rope (4E).

10. the simply supported beam section of track as claimed in claim 9 is laid car; It is characterized in that elevator wheel seat (4), elevator wheel (4A), hoist engine steel cable (4B), support wheel (4C) and stabilizing sleeve (4F) are substituted by Hydraulic Station (6), hoist cylinder (6A) and hydraulic pressure lift bar (6B) fully; On the rear-mounted body frame structure for automotive table top of Hydraulic Station (6) (1F); Hoist cylinder (6A) is installed in each 1 at the two ends of lift arm (1J), and there is 4-8 hoist cylinder (6A) at the two ends of corresponding 24 lift arms (1J); Hydraulic pressure lift bar (6B) links to each other with clamp axle (4J), clamp (4K).

11. the simply supported beam section of track as claimed in claim 2 is laid car; It is characterized in that said steering front wheel mechanism is made up of lifting tube (5), hoist (5A), halliard (5B), locking positioning mechanism (5C), locating hole (5D), rotating mechanism (5E), steering front wheel frame (5F), steering front wheel (5G); Lifting tube (5) is enclosed within the outside that turns to column (1K) and can moves up and down, and hoist (5A) is installed in the top that turns to column (1K), makes lifting tube (5) oscilaltion through halliard (5B); Turning to has locating hole (5D) on the column (1K), lifting tube (5) puts corresponding to turning to column (1K) that two rows locating hole (5D) is arranged, and the locking positioning mechanism (5C) in the locating hole (5D) is turning to column (1K) and lifting tube (5) fixing; The bottom surface of lifting tube (5) is equipped with rotating mechanism (5E); Steering front wheel frame (5F) and steering front wheel (5G) are installed below the rotating mechanism (5E); Be equipped with at the right and left of steering front wheel frame (5F) a pair of leading to brace summer (4F), a pair of before safe guiding mechanism be installed in the end of guiding brace summer (4F).

12. the simply supported beam section of track as claimed in claim 11 is laid car, it is characterized in that, hoist (5A) and halliard (5B) are substituted by Hydraulic Station (6), deflecting roller hydraulic cylinder (6C) and deflecting roller hydraulic stem (6D) fully; On the rear-mounted body frame structure for automotive table top of Hydraulic Station (6) (1F); Deflecting roller hydraulic cylinder (6C) is installed in corresponding each one of the both sides, top that turn to column (1K), and deflecting roller hydraulic stem (6D) is connected with lifting tube (5).

13. the simply supported beam section of track as claimed in claim 2 is laid car, it is characterized in that, the simply supported beam section of track is laid car and is also comprised Weighting system, and Weighting system is installed in the rear portion of body frame structure for automotive;

Said Weighting system is made up of girder (1), balancing weight (7), strutbeam (7A), plate washer (7B); About 2 strutbeams (7A) be welded on the chair-type structure table top (1F); The rear end of girder (1) with about 2 strutbeams (7A) form the plane that balancing weights (7) are placed, by double-screw bolt (7C) the fixed weight piece (7) on the plate washer (7B) that is welded on girder (1), 2 strutbeams (7A) end.

14. the simply supported beam section of track as claimed in claim 2 is laid car; It is characterized in that the simply supported beam section of track is laid car and also comprised generating set, generating set (10) is the generating equipment of a complete case structure; Be installed on the chair-type structure table top (1F), lay car for the section of track power supply is provided.