CN2233417Y - Small sleeper underneath screen scarifier for electric railway - Google Patents

Abstract

The utility model discloses a small sleeper underneath screen scarifier for electric railways, belonging to a working machine used for rock ballast screen cleanness of sleeper underneath of railways. The utility model comprises a screen cleaning mechanism, a digging mechanism, backfill mechanisms, a discharge mechanism, and an electrical control box, wherein, the digging mechanism is arranged at the middle part of the complete machine, a guide digging mechanism is arranged in front of the screen cleaning mechanism, a super wide ballast bed rock ballast collecting mechanism is arranged at the right front of the guide digging mechanism, the large and the small backfill mechanisms and a dumping mechanism are arranged at the rear portion of the screen cleaning mechanism, both sides of the front portion of the complete machine are provided with traction mechanisms, both sides at the rear portion of the complete machine are provided with running lifting mechanisms, a traction frame is fixed on the front steel rail, and both sides of the steel rail are provided with parallel running rails. The utility model has the advantages of large working range, convenient waiting, good screening and backfill effect, etc., and the utility model can be lifted and lowered.

Description

The electric railway small ballast undercutting cleaner

The utility model relates to a kind of electric railway small ballast undercutting cleaner, belongs to the Work machine of railway pillow bedstone slag cleaning.

At present, the pillow bedstone slag cleaning of non-electrified railway has used screen scarifier, but has screen scarifier now because the line bar of electric railway limits, and can't use.

The utility model improves prior art, and purpose is to provide the electric railway small ballast undercutting cleaner that a kind of compact conformation is reasonable, the scope of application is wide, production efficiency is high, the clean degree of cleaning is good.

The purpose of this utility model is achieved in that it comprises sieve cleaning mechanism, digging mechanism, backfilling mechanism, casting mechanism and electric control box, also receives slag mechanism by leading digging mechanism, haulage gear, traveling elevating mechanism and super wide railway roadbed and forms.Guide's digging mechanism is arranged on the frame in sieve cleaning mechanism the place ahead, its reduction box is installed in the top of digging beam one end, support is installed on the reduction box, sprocket wheel is housed on the power shaft, clutch and bevel gear, sprocket wheel is connected with sprocket wheel on the motor shaft by chain, a bevel gear and two sprocket wheels are housed on the output shaft, a sprocket wheel is positioned at an end of digging beam, it is connected with the sprocket wheel of the other end by taking off chain, taking off plate is fixed on and takes off on the chain, sprocket wheel on the axle of another sprocket wheel and support one end is connected by chain, the digging beam of digging mechanism is fixed on the frame of sieve cleaning mechanism middle inside, and its reduction box is installed in digging beam one end top, and two sprocket wheels are installed in two ends in the digging beam respectively, and by taking off the chain connection, take off plate and be fixed on and take off on the chain, be separately installed with a bevel gear on the power shaft of reduction box and the output shaft, sprocket wheel and clutch also are installed on its power shaft, sprocket wheel links to each other with sprocket wheel on the motor shaft by chain, and output shaft is connected with sprocket wheel in being installed in digging beam; Sieve cleaning mechanism is positioned at a middle side part of complete machine, drive sprocket, jockey sprocket, two centrifugal sprocket wheels, tensioner sprocket wheels are installed in the screen box, support sprocket wheel, the sieve band is centered around on above-mentioned each sprocket wheel, / 2nd places, screen box top are equipped with liftable removable box cover, the bottom is equipped with hang plate, the tensioner sprocket wheel is loaded on the removable box cover, support sprocket wheel and be loaded on removable box cover rear portion, the sieve band outside, drive sprocket by chain be installed on screen box in motor shaft on sprocket wheel link to each other, scraper plate is equipped with in compartment of terrain, the sieve band outside; Big backfilling mechanism is positioned at the sieve cleaning mechanism rear portion, is installed on the revoliving arm, and its rubber strip installs around on cylinder, and sprocket wheel is housed on the drum shaft, by chain, intermediate chain wheel, links to each other with sprocket wheel on the motor shaft; Little backfilling mechanism abuts against on the frame at big backfilling mechanism rear, constitutes with big backfill to be arranged vertically, and its rubber strip is equipped with sprocket wheel on the drum shaft on cylinder, links to each other with sprocket wheel on the motor shaft by chain; Haulage gear is positioned on the frame of both sides, complete machine the place ahead, one end of its drum shaft is equipped with clutch, the other end is equipped with sprocket wheel, this sprocket wheel links to each other by the sprocket wheel of chain with the traveling sprocket coaxiality of traveling elevating mechanism, traction steel wire one end on cylinder, the other end be installed in before towing bracket on the rail of square steel be connected; The traveling elevating mechanism is positioned on the digging beam at two haulage gear rears, the one end is equipped with power shaft, gear on the power shaft is meshed with gear on the motor shaft, output shaft is equipped with at the middle part, gear is equipped with at the output shaft middle part, sprocket wheel is equipped with at two ends, the gear at its middle part is engaged with each other with the gear that is installed on in-house gear and the power shaft, one on the sprocket wheel at two ends is connected by chain with sprocket wheel on the haulage gear drum shaft, another and the rail engagement that is parallel to rail, the lifting pedestal that the lifting silk is shouldered and is installed on the digging beam spins; Casting mechanism is positioned on the frame at screen box rear portion, and drive roll and driven cylinder are housed on its support, and rubber strip is set on two cylinders, on the drive roll axle sprocket wheel is housed, and links to each other with sprocket wheel on the motor shaft by chain; Super wide railway roadbed is received the right front that slag mechanism is positioned at guide's digging mechanism, two ends are equipped with two sprocket wheels in its digging beam, taking off chain installs around on two sprocket wheels, taking off plate is fixed on and takes off on the chain, attaching has axle on the sprocket wheel of one end, and the axle on it and the guide's digging mechanism support is hinged, on the digging beam of the other end support is installed, it is connected by screw rod with support wheel, and support wheel is supported on the railway roadbed side slope.

Compared with prior art, advantage of the present utility model is:

1, the scope of application is wide, is not only applicable to electric railway, also is applicable to non-electrified railway and certain super wide railway roadbed.

2, because the screen box of sieve cleaning mechanism lid is provided with elevated removable box cover, thereby increased the screen box operation height, strengthened the centrifugal motion space of rock ballast, make eccentric angle reach 75 ° optimum position, the clean degree of cleaning is high, and when train passes through, can fall case lid 5 seconds and make this machine wait to keep away, meet electric railway construction and gauge requirement;

3, increase guide's digging mechanism, adapted to the operating condition of electric railroad;

4, adopted big or small backfilling mechanism and revoliving arm, backfill is effective, is convenient to operation and waits to keep away with safety;

5, adopted haulage gear, increased carry-over moment, enlarged the needs of this machine, more be suitable for the bend operation the different work location.

6, can be equipped with super wide railway roadbed and receive slag mechanism, widen the job area of this machine.

The explanation of accompanying drawing drawing:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the utility model guide digging mechanism structural representation.

Fig. 3 is the utility model digging mechanism structural representation.

Fig. 4 is the utility model screen scarifier structural representation.

Fig. 5 is the big backfilling mechanism structural representation of the utility model.

Fig. 6 is the little backfilling mechanism structural representation of the utility model.

Fig. 7 is the utility model haulage gear structural representation.

Fig. 8 is the utility model traveling elevating mechanism structural representation.

Fig. 9 is the utility model casting mechanism structural representation.

Figure 10 newly moulds super wide railway roadbed for this practicality and receives slag mechanism structure schematic diagram.

Below in conjunction with drawings and Examples in detail the utility model is described in detail.

The utility model comprises sieve cleaning mechanism (7), digging mechanism (16), big backfilling mechanism (8), little backfilling mechanism (9), casting mechanism (10) and electric control box (6).Guide's digging mechanism (5) (see figure 2) is arranged on the frame in sieve cleaning mechanism (7) the place ahead, install with direction of advance angle at 45, its reduction box (26) is installed in the top of digging beam (23) one ends, support (27) is installed on the reduction box (26), sprocket wheel (18) is housed on the power shaft, clutch (29) and bevel gear (25), sprocket wheel (18) is connected with sprocket wheel (17) on motor (4) axle by chain, a bevel gear (24) and two sprocket wheels (19) are housed on the output shaft, (28), sprocket wheel (19) is positioned at an end of digging beam (23), it is connected with the sprocket wheel (21) of the other end by taking off chain (20), take off plate (22) and be fixed on and take off on the chain (20), the sprocket wheel (30) on the axle (31) of another sprocket wheel (28) and support (27) one ends is connected by chain; The digging beam (34) of digging mechanism (16) (see figure 3) is fixed on the frame of sieve cleaning mechanism (7) middle inside, its reduction box (43) is installed in digging beam (34) one ends top, two sprocket wheels (38), (36) be installed in the interior two ends of digging beam (34) respectively, and by taking off chain (37) connection, taking off plate (35) is fixed on and takes off on the chain (37), be separately installed with a bevel gear (32) on the power shaft of reduction box (43) and the output shaft, (33), sprocket wheel (41) and clutch (42) also are installed on its power shaft, sprocket wheel (41) links to each other with sprocket wheel (39) on motor (40) axle by chain, and output shaft is connected with sprocket wheel (38) spline in being installed in digging beam (24); Sieve cleaning mechanism (7) (see figure 4) is positioned at a middle side part of complete machine, screen box (57) is by drive sprocket (52) is installed, jockey sprocket (54), two centrifugal sprocket wheels (56), (45), tensioner sprocket wheel (46), support sprocket wheel (50), two centrifugal sprocket wheels (56), (45) the line of centres becomes 25 ° of angles with level, sieve band (53) is centered around on above-mentioned each sprocket wheel, / 2nd places, screen box (57) top are equipped with liftable removable box cover (49), the bottom is equipped with the hang plate (44) that becomes 25 ° of angles with level, tensioner sprocket wheel (46) is loaded on the removable box cover (49), support sprocket wheel (50) and be loaded on removable box cover (49) rear portion, sieve band (53) outside, drive sprocket (52) links to each other with sprocket wheel (51) on the motor shaft that is installed in the screen box (57) by chain, and scraper plate (55) is equipped with in the compartment of terrain outside the sieve band (53); When removable box cover (49) when being in raised position, its tensioner sprocket wheel (46) becomes 75 ° of angles with sieve band (53) between the centrifugal sprocket wheel (45) with level, big backfilling mechanism (8) (Fig. 5) is positioned at sieve cleaning mechanism (7) rear portion, be installed on the revoliving arm (11), its rubber strip (64) installs around on cylinder (62), on cylinder (62) axle sprocket wheel (61) is housed, pass through chain, intermediate chain wheel (63), (60) link to each other with sprocket wheel on motor (58) axle, little backfilling mechanism (9) (Fig. 6) abuts against on the frame at big backfilling mechanism (8) rear, become to be arranged vertically with big backfilling mechanism (8), its rubber strip (66) is around cylinder (65), (67) on, on cylinder (67) axle sprocket wheel (70) is housed, links to each other with sprocket wheel (68) on motor (69) axle by chain; Haulage gear (15) (Fig. 7) is positioned on the frame of both sides, complete machine the place ahead, one end of its drum shaft (73) is equipped with clutch (71), the other end is equipped with sprocket wheel (71), this sprocket wheel (74) links to each other by the coaxial sprocket wheel (86) of the chain and the traveling sprocket wheel (83) of traveling elevating mechanism (13), traction steel wire (2) one ends are on cylinder (72), the other end is connected with towing bracket (1) on being installed in preceding rail of square steel (14), traveling elevating mechanism (13) (Fig. 8) is positioned on the digging beam (34) at two haulage gears (15) rear, the one end is equipped with power shaft, gear on the power shaft (76) is meshed with gear (90) on motor (75) axle, output shaft is equipped with at the middle part, gear (85) is equipped with at the output shaft middle part, sprocket wheel (83) is equipped with at two ends, (86), the gear (85) at its middle part be installed in in-house gear (87), (82), (81), (88), (89), (80), (77), (79) and the gear on the power shaft (78) be engaged with each other, the sprocket wheel at two ends (75) is connected by chain with sprocket wheel (74) on haulage gear (15) drum shaft (73), sprocket wheel (83) and rail (12) engagement that is parallel to rail (14), the lifting silk is shouldered (84) and is spun with the lifting pedestal that is installed on the digging beam (34); Casting mechanism (10) (Fig. 9) is positioned on the frame at screen box (57) rear portion, drive roll (91) and driven cylinder (93) are housed on its support, rubber strip (92) is set on two cylinders (91), (93), on drive roll (91) axle sprocket wheel (96) is housed, links to each other with sprocket wheel (94) on motor (95) axle by chain; Super wide railway roadbed is received slag mechanisms (3) and (Figure 10) is positioned at the right front of guide's digging mechanism (4), the interior two ends of its digging beam (98) are equipped with two sprocket wheels (104), (102), taking off chain (103) installs around at two sprocket wheels (104), (102) on, taking off plate (101) is fixed on and takes off on the chain (103), the sprocket wheel of one end (104) is gone up attaching axle (97), axle (31) on it and guide's digging mechanism (4) support (27) is hinged, support (99) is installed on the digging beam of the other end (98), it is connected by screw rod with support wheel (100), and support wheel (100) is supported on the railway roadbed side slope.

In the utility model when work,, sprocket wheel (74) drives cylinder (72) rotation, will be fixed on traction steel wire (2) on the towing bracket (1) on cylinder (72), and meanwhile, sprocket wheel (83) is gone up at rail (12) and rolled, and complete machine is travelled forward.In complete machine advances process, the plate (22) of taking off of guide's digging mechanism (5) will be transported in the working range of digging mechanism (16) above the rock ballast of digging beam (34) width, deliver on the sieve band (53) of sieve cleaning mechanism (7) and sieve by the plate (35) of taking off of digging mechanism (16) again, at this moment, removable box cover (49) rises, sieve band (53) is close to support on the sprocket wheel (50) and becomes hexagon, under centrifugal action, rock ballast is held together to fall on the rubber strip (64), (66) of large and small backfilling mechanism (8), (9), is transported to the appropriate location on the railway roadbed.The sand that sifts by to plate (55) along hang plate (44) on casting mechanism is discharged to curb outside the machine.Clutch (71) can be controlled drum shaft (73) and rotate and stop, and then complete machine is advanced or stop, clutch (29) can be controlled the work of taking off plate (22) and stop, and the rotating lifting gear silk is shouldered the height that (84) can regulate digging beam (34), to adapt to different job requirements.When train passed through, big backfilling mechanism (8) can be transferred to position to be kept away by revoliving arm (11), and the removable box cover (49) of sieve cleaning mechanism (7) can be opened or fall rapidly and wait to keep away by hand crank (47) and gear (48).

Receive slag mechanism (3) according to the configurable super wide railway roadbed of the width requirement of railway roadbed.

Claims (6)

1, a kind of electric railway small ballast undercutting cleaner comprises sieve cleaning mechanism, digging mechanism, backfilling mechanism, casting mechanism and electric control box, it is characterized in that:

A, guide's digging mechanism are arranged on the frame in sieve cleaning mechanism the place ahead, its reduction box is installed in the top of digging beam one end, support is installed on the reduction box, sprocket wheel, clutch and bevel gear are housed on the power shaft, sprocket wheel is connected with sprocket wheel on the motor shaft by chain, a bevel gear and two sprocket wheels are housed on the output shaft, a sprocket wheel is positioned at an end of digging beam, it is connected with the sprocket wheel of the other end by taking off chain, take off plate and be fixed on and take off on the chain, the sprocket wheel on the axle of another sprocket wheel and support one end is connected by chain;

The digging beam of b, digging mechanism is fixed on the frame of sieve cleaning mechanism middle inside, its reduction box is installed in digging beam one end top, two sprocket wheels are installed in two ends in the digging beam respectively, and connect by taking off chain, take off plate and be fixed on and take off on the chain, be separately installed with a bevel gear on the power shaft of reduction box and the output shaft, sprocket wheel and clutch also are installed on its power shaft, sprocket wheel links to each other with sprocket wheel on the motor shaft by chain, and output shaft is connected with sprocket wheel in being installed in digging beam

C, sieve cleaning mechanism are positioned at a middle side part of complete machine, drive sprocket, jockey sprocket, two centrifugal sprocket wheels, tensioner sprocket wheels are installed in the screen box, support sprocket wheel, the sieve band is centered around on above-mentioned each sprocket wheel, / 2nd places, screen box top are equipped with liftable removable box cover, the bottom is equipped with hang plate, the tensioner sprocket wheel is loaded on the removable box cover, support sprocket wheel and be loaded on removable box cover rear portion, the sieve band outside, drive sprocket by chain be installed on screen box in motor shaft on sprocket wheel link to each other, scraper plate is equipped with in compartment of terrain, the sieve band outside;

D, big backfilling mechanism are positioned at the sieve cleaning mechanism rear portion, are installed on the revoliving arm, and its rubber strip installs around on cylinder, and sprocket wheel is housed on the drum shaft, by chain, intermediate chain wheel, link to each other with sprocket wheel on the motor shaft;

E, little backfilling mechanism abut against on the frame at big backfilling mechanism rear, constitute with big backfill to be arranged vertically, and its rubber strip is equipped with sprocket wheel on the drum shaft on cylinder, link to each other with sprocket wheel on the motor shaft by chain;

F, haulage gear are positioned on the frame of both sides, complete machine the place ahead, one end of its drum shaft is equipped with clutch, the other end is equipped with sprocket wheel, this sprocket wheel links to each other by the sprocket wheel of chain with the traveling sprocket coaxiality of traveling elevating mechanism, traction steel wire one end on cylinder, the other end be installed in before towing bracket on the rail of square steel be connected;

G, traveling elevating mechanism are positioned on the digging beam at two haulage gear rears, the one end is equipped with power shaft, gear on the power shaft is meshed with gear on the motor shaft, output shaft is equipped with at the middle part, gear is equipped with at the output shaft middle part, sprocket wheel is equipped with at two ends, the gear at its middle part is engaged with each other with the gear that is installed on in-house gear and the power shaft, one on the sprocket wheel at two ends is connected by chain with sprocket wheel on the haulage gear drum shaft, another and the rail engagement that is parallel to rail, the lifting pedestal that the lifting silk is shouldered and is installed on the digging beam spins;

H, casting mechanism are positioned on the frame at screen box rear portion, and drive roll and driven cylinder are housed on its support, and rubber strip is set on two cylinders, on the drive roll axle sprocket wheel is housed, and link to each other with sprocket wheel on the motor shaft by chain;

I, super wide railway roadbed are received the right front that slag mechanism is positioned at guide's digging mechanism, two ends are equipped with two sprocket wheels in its digging beam, taking off chain installs around on two sprocket wheels, taking off plate is fixed on and takes off on the chain, attaching has axle on the sprocket wheel of one end, and the axle on it and the guide's digging mechanism support is hinged, on the digging beam of the other end support is installed, it is connected by screw rod with support wheel, and support wheel is supported on the railway roadbed side slope.

2, electric railway small ballast undercutting cleaner according to claim 1 is characterized in that the angle at 45 installation of guide's digging mechanism and direction of advance.

3, electric railway small ballast undercutting cleaner according to claim 1 is characterized in that the digging mechanism reducer output shaft is connected with the sprocket wheel spline.

4, electric railway small ballast undercutting cleaner according to claim 1 is characterized in that the line of centres of two centrifugal sprocket wheels of sieve cleaning mechanism becomes 75 ° of angles with level.

5, electric railway small ballast undercutting cleaner according to claim 1 is characterized in that the hang plate of sieve cleaning mechanism becomes 25 ° of angles with level.

6, electric railway small ballast undercutting cleaner according to claim 1, when the removable box cover that it is characterized in that sieve cleaning mechanism rose, its tensioner sprocket wheel became 75 ° of angles with sieve band between the centrifugal sprocket wheel with level.

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