CN2599053Y

CN2599053Y - Horizontal steel rail dresser

Info

Publication number: CN2599053Y
Application number: CNU03236041XU
Authority: CN
Inventors: 王福顺; 方建益; 李百安
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-20
Filing date: 2003-01-20
Publication date: 2004-01-14
Anticipated expiration: 2013-01-20

Abstract

The utility model relates to a horizontal steel rail dresser, which comprises a frame, a power equipment, a drive mechanism, an overturning mechanism and a grinding mechanism, wherein, a transverse branch mast chute is arranged on the longeron at the lower part of the frame and is perpendicular to the longeron; the power equipment is fixed on a support provided with a slide bushing; the slide bushing is nested on the chute; the output shaft of the power equipment is connected with the drive input shaft of the grinding mechanism through the drive mechanism and a support tensioning mechanism; the abrasive tip outer cover of the grinding mechanism is fixed on the convex rotation beam of the longeron at the lower part of the frame, while the abrasive tip rotary shaft passes through the outer cover to slide relatively to the level cone gear of the drive mechanism through a multiple spline shaft and is connected with the hydraulic cylinder piston rod of a feed mechanism through a transition mechanism. The utility model adopts chute and slide bushing structure, thereby reducing production cost and labor intensity of worker; meanwhile, the grinding feed mechanism adopts two hydraulic cylinders, thereby possessing reasonable design, high feed precision, convenient operation, simple structure of overturning mechanism, lower cost, precise location and easy popularization.

Description

Horizontal rail grinding machine

One. technical field: the utility model relates to a kind of railway track and safeguards utensil, particularly relates to a kind of horizontal rail grinding machine.

Two. background technology: China is vast in territory, and train just naturally becomes vital a kind of economy vehicle fast.Along with development and national economy and development of technology, the speed of service of train successively improves for several times in China, a condition of train speed-raising is exactly the gapless rail that needs long distance, and China adopts common rail butt welding to form long rail at present, being uneven just appears in the joint of rail like this, in addition because the train startup, the effect of frictional force makes rail appearance wearing and tearing in various degree during brake, form corrugated height hollow, when sinking, also can cause railway bed rail sinking in various degree, when showing rail joint end, two one steel rails are uneven, for guaranteeing the train speed-raising and reducing noise, improve passenger's comfort level, the above-mentioned place of being uneven all needs grinding to handle, in addition in the railway corner, rail inboard stressed bigger, cause the inboard fat edges of rail easily, also need to polish off, so horizontal rail grinding machine just occurred on the market.Present horizontal rail grinding machine can be divided into Motor Drive and internal combustion engine drive by power set, and the former is applicable to the work-yard of power supply, and the latter is applicable to the field; Position relation by bistrique and frame can be divided into two kinds, a kind ofly be fixed together for bistrique and frame, vertically be stuck on the one steel rail, when mill rail side, must be with whole frame upset, operating personnel just must come frames by manpower, so increase labor intensity of operating personnel, two because the both hands frames bothers grinding and feeding more, and it is very inconvenient to use; Another kind is that frame is motionless, is supported on a pair of rail by support wheel, and bistrique can rotate, solved operating personnel's part labour intensity like this, still, when using internal combustion engine, internal combustion engine is contained in also upset thereupon on the bistrique, and this just requires internal combustion engine to have turn over function, and general internal combustion engine does not reach requirement, have to be from foreign import, the employing flexible axle transmission that has because intensity is not high, causes quick abrasion, cost is higher, is difficult for promoting.

Three. the utility model content:

Technical problem to be solved in the utility model: overcome the defective of prior art, provide a kind of grinding and feeding easy to operate, lower-cost horizontal rail grinding machine.

The technical solution of the utility model: a kind of horizontal rail grinding machine, contain organic frame, power set, transmission mechanism, switching mechanism, grinding mechanism, lateral strut slideway in vertical direction is installed on the frame lower longeron with it, power set are fixed on the bearing that sliding sleeve is housed, this sliding sleeve is sleeved on the slideway, the output shaft of power set connects by the transmission power shaft of transmission mechanism and grinding mechanism, the support strainer is housed between power set and the transmission mechanism, the bistrique outer cover of grinding mechanism is fixed on the convex cant beam of frame lower longeron, the horizontal circle bevel gear that the bistrique rotating shaft passes outer cover and transmission mechanism is slidingly matched by splined shaft, and is connected with the hydraulic cylinder piston rod of feed mechanism by transition mechanism.

Described feed mechanism is one group of hydraulic cylinder A and B, hydraulic cylinder B is installed in frame one side, hydraulic cylinder A and B are communicated with by the consistent lubricant pipe, the piston rod of hydraulic cylinder B by transition structure with pass the screw rod that is fixed on the frame top nut and be connected, the piston rod of hydraulic cylinder A is connected with splined shaft by transition mechanism, consistent lubricant Guan Shangke installs threeway and is communicated with fuel tank on being fixed on frame, on the consistent lubricant pipe between threeway and the fuel tank control valve is housed.

Described transition mechanism can be on the top of the piston rod of hydraulic cylinder and is provided with blind cylindrical hole, this piston rod is connected with the cover axle that has bulge loop therein by pin, the bulge loop axle is contained in the cylindric blind hole of splined shaft upper end, in the bulge loop above and below thrust bearing is installed, the blind pore wall of thrust bearing top is provided with the collar groove in the above, and spring collar wherein is housed.

Described transmission mechanism can be the structure of being made up of belt pulley and belt, or the structure of forming by sprocket wheel and chain, form with the steering structure of forming by one group of conical gear, vertical conical gear is fixed on the power shaft end, the horizontal circle bevel gear is sleeved on the splined shaft, the conical gear group is provided with gear-box outward, supporting the strainer two ends is sleeved on the overhanging cannular boss of power set and gear-box by rotational structure, in this boss hollow is power transmission shaft, can be slide bar and tube-in-tube structure in the middle of this support strainer, sleeve is provided with securing member, this securing member is fixed in the slide bar in the sleeve, or just adopt, reverse nut and screw-rod structure, both sides are just, counterscrew matches with nut respectively, and is provided with locking nut.

Described switching mechanism is the screw rod that a upper end has handwheel, screw rod top is the forward screw thread, the bottom is a reverse thread, be fixed on the convex cant beam with the reverse thread nut engaged, be fixed on the frame curved beam with the nut of forward threaded engagement, on the longeron on both sides, fixed frame bottom, curved beam two ends, screw rod also is provided with locking nut.

The middle both sides disconnection of described frame lower longeron is vacated the position and is cooperated by sliding sleeve with the protruding beam of rotation two ends, at bottom longeron and lateral strut slideway top road wheel is housed, the lateral strut slideway can be installed on the bottom longeron on bistrique both sides, or be installed on the bottom longeron of bistrique one side, it is made up of at least two cylinders, or by at least one cuboid, square or prism are formed, it can be hollow tubular structure, the lateral strut slideway can run through in the sleeve that is fixed on the frame lower longeron, this sleeve is provided with the securing member of ground way, slideway and road wheel can make two bodies, road wheel is fixedly connected with slide bar, this jack rod sleeve is contained in the slideway of hollow, and slideway is provided with securing member.

The beneficial effects of the utility model:

1. the utility model has reduced the scope of selecting for use of working strength of workers and expansion power set, can adopt motor or various internal combustion engine.Owing to adopt slideway, shift sleeve structure, when bistrique overturns grinding in 90 ° of scopes, internal combustion engine can be on slideway parallel sliding, guaranteed that internal combustion engine need not tilt and overturn, power can be provided, reduced cost of production.Be provided with the support strainer in addition between internal combustion engine power plant and the transmission mechanism, guaranteed two distance between axles, make the unlikely too tightly or too pine of conveyer belt, and influence work.Because frame and slideway are fixed, and they are supported on two one steel rails by road wheel, and frame need not be overturn during work, and operating personnel no longer use the hand frames, thereby greatly reduce labour intensity.

2. the utility model grinding and feeding mechanism design is reasonable, the feed accuracy height.Owing to adopt two hydraulic cylinders, on the gear-box that is installed in transmission mechanism, piston rod is connected with splined shaft by transition structure, another is installed on the frame, its piston rod is connected with screw rod, nut by transition structure, two hydraulic cylinders are communicated with by the consistent lubricant pipe, secondary control is carried out in feeding, one is rotated with bistrique during work, another does not rotate, and people is stood just can control the feeding of husky wheel, and need not bend over the upset of bistrique, realize feeding, reduce labour intensity.In addition, two hydraulic cylinders can be equally big, so just can control the amount of feeding intuitively.Consistent lubricant Guan Shangke is provided with threeway, is communicated with fuel tank on being fixed on frame, can replenish the oil mass of hydraulic cylinder in case of necessity at any time, guarantees that the oil mass of hydraulic cylinder does not change because of loss.

3. the utility model switching mechanism is simple in structure, cost is lower, and accurate positioning.Owing to adopt forward and reverse nut-screw structure, two nuts are contained in respectively on frame and the bistrique, and handwheel is equipped with on the top on the screw rod, and are provided with locking nut, change owing to vibration makes the bistrique direction when preventing operation, can easily make bistrique be parked in unspecified angle grinding rail in 90 ° so exactly.

Four. description of drawings:

Fig. 1 is one of structural representation of horizontal rail grinding machine

Fig. 2 is the right TV structure schematic diagram of horizontal rail grinding machine shown in Figure 1

Fig. 3 is a horizontal rail grinding machine plan structure schematic diagram shown in Figure 1

Fig. 4 is a horizontal rail grinding machine grinding drive mechanism schematic diagram shown in Figure 1

Fig. 5 is a horizontal rail grinding machine grinding drive mechanism D shown in Figure 4 place enlarged diagram

Fig. 6 be horizontal rail grinding machine structural representation two

Fig. 7 is the right TV structure schematic diagram of horizontal rail grinding machine shown in Figure 6

Fig. 8 is a horizontal rail grinding machine plan structure schematic diagram shown in Figure 6

Five. the specific embodiment:

Embodiment one: referring to Fig. 1,2,3,4,5, figure mid frame 1 by the bottom longeron and on longeron fixing top square shaped as frame double bracket form, road wheel 2 is equipped with at the longeron two ends, near the horizontal vertical fixing of longeron both side ends two

slideways

3 and 12 are being arranged, the

slideway

3 and 12 the other end are hollow form, the inside is respectively installed with the

slide bar

5 and 14 of fixedly connected road wheel,

slideway

3 and 12 is provided with the trip bolt 23 and 25 of fixed slip bar,

slideway

3 and 2 is set in the sleeve 22 and 26 that is fixed on the longeron, and this sleeve is provided with securing member.Internal combustion engine 11 is fixed on the bearing that two

sliding sleeves

4 and 13 are housed, and they are set on

slideway

3 and 12, and internal combustion engine 11 can be slided on slideway 3 and 12.Internal combustion engine 11 and transmission mechanism 15 come transferring power by V-belt 8 and belt pulley 9 combinations, be equipped with between the overhanging boss of internal combustion engine 11 and transmission mechanism 15 and support strainer 10, boss hollow is equipped with power transmission shaft, the two ends of supporting strainer 10 are sleeved on the boss by rotational structure, the centre is forward and reverse nut and screw-rod structure, is provided with uniform four apertures in the middle of the nut, is used for rotating nut, thereby realize regulating the spacing of two main shafts, also be provided with locking nut 24 in addition.A pair of conical gear is housed in the gear-box of transmission mechanism 15, realize the change of transmission direction, the horizontal circle bevel gear is sleeved on the splined shaft, the splined shaft upper end is connected by the piston rod of transition structure with hydraulic cylinder A17, transition mechanism is to be provided with blind cylindrical hole on the top of the piston rod of hydraulic cylinder A17, this piston rod is connected with the cover axle 29 that has bulge loop therein by pin 28, bulge loop axle 29 is contained in the cylindric blind hole of splined shaft upper end, on bulge loop, thrust bearing is installed below, the blind pore wall of thrust bearing top is provided with the collar groove in the above, spring collar 30 wherein is housed, spring collar 30 can the limit thrust bearing axially-movable, thereby making splined shaft drive emery wheel 27 moves up and down with piston rod, realize feeding, the housing of hydraulic cylinder A17 is fixedlyed connected with gear-box, the lower end of splined shaft is fixed with emery wheel 27 by terminal pad, protective casing is equipped with in the outside of emery wheel 27, be fixed with convex turnover bracket 6 on this housing, the bottom longeron of frame 1 disconnects at the middle part, be fixed with a pair of sliding sleeve on the both sides of gap, the rotating shaft of convex turnover bracket 6 is placed in one, and it is rotatable, at convex turnover bracket 6 be fixed on the curved beam 16 on the bottom longeron of frame 1 and just be equipped with, reverse nut-screw structure 7, the nut rotating shaft places the bearing that is contained on support 6 and the curved beam 16 respectively, and can rotate therein, just, be combined with in the reverse nut, following two parts are provided with the screw rod of respective direction screw thread, on this screw rod handwheel is housed, rotate this handwheel, can drive bistrique and rotate, make its unspecified angle rail grinding in 90 °.On an end top square shaped as frame double bracket of frame 1, fuel tank 18 is installed, on the longeron of the same side of frame 1, hydraulic cylinder B21 is housed, hydraulic cylinder B21 is communicated with hydraulic cylinder A17 by the consistent lubricant pipe, in oil pipe, be respectively equipped with threeway, be communicated with fuel tank 18, between threeway and fuel tank, control valve be housed.The piston rod of hydraulic cylinder B21 is connected with the screw rod of nut-screw structure 19 by transition structure 20, and handwheel is equipped with in the upper end of screw rod, and nut is fixed in the middle of the top square shaped as frame double bracket upper top of frame 1.

During work, the handwheel of rotating nut screw-rod structure 7 makes convex turnover bracket 6 drive the bistrique upset, and correspondingly, internal combustion engine 11 slides along

slideway

3 and 12, internal combustion engine 11 is not overturn, make V-belt 8 and belt pulley 9 in running order constantly and support strainer 10.The handwheel of rotating nut screw rod 19 can drive hydraulic cylinder B21 motion, moves together thereby drive hydraulic cylinder A17, realizes the feeding of emery wheel 27, when oil is revealed, opens control valve, replenishes oil mass from fuel tank 18.

Embodiment two: referring to Fig. 6,7,8, numbering is identical with the meaning of the identical expression of embodiment one among the figure, do not repeat, difference is:

slideway

3 and 12 is positioned on the frame 1 bottom longeron of bistrique one side, internal combustion engine 11 suits support strainer 10 and are sleeved on the output shaft of internal combustion engine 11 by rotational structure one end thereon, and the other end is sleeved on the overhanging cannular boss of gear-box of transmission mechanism 15, its course of work is identical with embodiment one, no longer repeats.

Claims

1. horizontal rail grinding machine, contain organic frame, power set, transmission mechanism, switching mechanism, grinding mechanism, it is characterized in that: lateral strut slideway in vertical direction is installed on the frame lower longeron with it, power set are fixed on the bearing that sliding sleeve is housed, this sliding sleeve is sleeved on the slideway, the output shaft of power set connects by the transmission power shaft of transmission mechanism and grinding mechanism, the support strainer is housed between power set and the transmission mechanism, the bistrique outer cover of grinding mechanism is fixed on the convex cant beam of frame lower longeron, the horizontal circle bevel gear that the bistrique rotating shaft passes outer cover and transmission mechanism is slidingly matched by splined shaft, and is connected with the hydraulic cylinder piston rod of feed mechanism by transition mechanism.

2. horizontal rail grinding machine according to claim 1, it is characterized in that: feed mechanism is one group of hydraulic cylinder A and B, hydraulic cylinder B is installed in frame one side, hydraulic cylinder A and B are communicated with by the consistent lubricant pipe, the piston rod of hydraulic cylinder B by transition structure with pass the screw rod that is fixed on the frame top nut and be connected, the piston rod of hydraulic cylinder A is connected with splined shaft by transition mechanism, consistent lubricant Guan Shangke installs threeway and is communicated with fuel tank on being fixed on frame, on the consistent lubricant pipe between threeway and the fuel tank control valve is housed.

3. horizontal rail grinding machine according to claim 1, it is characterized in that: transition mechanism can be on the top of the piston rod of hydraulic cylinder and is provided with blind cylindrical hole, this piston rod is connected with the cover axle that has bulge loop therein by pin, the bulge loop axle is contained in the cylindric blind hole of splined shaft upper end, in the bulge loop above and below thrust bearing is installed, the blind pore wall of thrust bearing top is provided with the collar groove in the above, and spring collar wherein is housed.

4. horizontal rail grinding machine according to claim 1, it is characterized in that: transmission mechanism can be the structure of being made up of belt pulley and belt, or the structure of forming by sprocket wheel and chain, form with the steering structure of forming by one group of conical gear, vertical conical gear is fixed on the power shaft end, the horizontal circle bevel gear is sleeved on the splined shaft, the conical gear group is provided with gear-box outward, supporting the strainer two ends is sleeved on the overhanging cannular boss of power set and gear-box by rotational structure, in this boss hollow is power transmission shaft, can be slide bar and tube-in-tube structure in the middle of this support strainer, sleeve is provided with securing member, and this securing member is fixed in the slide bar in the sleeve, or just adopts, reverse nut and screw-rod structure, both sides just, counterscrew matches with nut respectively, and is provided with locking nut.

5. horizontal rail grinding machine according to claim 1 and 2, it is characterized in that: switching mechanism is the screw rod that a upper end has handwheel, screw rod top is the forward screw thread, the bottom is a reverse thread, be fixed on the convex cant beam with the reverse thread nut engaged, be fixed on the frame curved beam with the nut of forward threaded engagement, on the longeron on both sides, fixed frame bottom, curved beam two ends, screw rod also is provided with locking nut.

6. horizontal rail grinding machine according to claim 1 and 2, it is characterized in that: the middle both sides disconnection of frame lower longeron is vacated the position and is cooperated by sliding sleeve with the protruding beam of rotation two ends, at bottom longeron and lateral strut slideway top road wheel is housed, the lateral strut slideway can be installed on the bottom longeron on bistrique both sides, or be installed on the bottom longeron of bistrique one side, it is made up of at least two cylinders, or by at least one cuboid, square or prism are formed, it can be hollow tubular structure, the lateral strut slideway can run through in the sleeve that is fixed on the frame lower longeron, this sleeve is provided with the securing member of ground way, slideway and road wheel can make two bodies, road wheel is fixedly connected with slide bar, and this jack rod sleeve is contained in the slideway of hollow, and slideway is provided with securing member.