A kind of excavating gear
Technical field
The utility model relates to a kind of excavating gear, and the especially a kind of excavating gear that can cancel excavation bottom girder, belongs to railway vehicle fittings design and manufacturing technology field.
Background technology
Along with the epoch are progressive, China builds many high-speed railways, but the coverage scale of common railway circuit still accounts for certain weight proportion, the maintenance of these common lines and railway ballast cleaning are heavy, an important job, how efficiently, at low cost carry out these circuits and seem particularly important in the rail track field of high speed development, the railway ballast cleaning task of these common railway circuits is mainly completed by road bed full-section cleaner for cleaning under sleeper at present.Present stage, domestic railway ballast pillow end excavating gear adopts the excavating gear with bottom girder mostly, wherein, before excacation starts, bottom girder need to be moved under sleeper and installs, and when excacation finishes, need again dismantle bottom girder and shifted out outside sleeper.Generally bottom girder is all heavier, bottom girder especially for track switch cleaning, collapsed state is 4 meters, limit deployed condition is 7 meters, 1 ton of weight, moved by hand, installation, dismounting bottom girder are very difficult, spend 6 people and just can complete for nearly 40 minutes, have become one of key factor of restriction railroad switch ballast cleaning machine " skylight " operating efficiency.Therefore design and develop a kind of excavating gear that can cancel excavation bottom girder and perfect in shape and function, to reduce workman's labour intensity, improve operating efficiency significant.
Utility model content
The utility model is improved for above-mentioned defect, a kind of excavating gear is provided, it comprises the horizontal guide groove being arranged on excavation guide groove, described excavation guide groove comprises rising guide groove and decline guide groove, this rising guide groove and decline guide groove lay respectively at vehicle frame both sides, described rising guide groove is all connected horizontal guide groove with decline guide groove end, and described horizontal guide groove comprises guiding device.
Preferably, described horizontal guide groove by movable guide groove and fixedly guide groove connect to form.
In above-mentioned arbitrary scheme, preferably, the movable guide groove of described horizontal guide groove is connected with retaining mechanism by connecting pin with fixing guide groove.
In above-mentioned arbitrary scheme, preferably, described fixedly guide groove comprises locking device, for locking the movable guide groove turning back.
In above-mentioned arbitrary scheme, preferably, described horizontal guide groove comprises the horizontal guide groove in a left side being arranged on described rising guide groove, and is arranged on the horizontal guide groove in the right side on described decline guide groove.
In above-mentioned arbitrary scheme, preferably, the horizontal guide groove in a described left side comprises left fixedly guide groove and left movable guide groove, and this left movable guide groove and this left side fixedly guide groove are connected.
In above-mentioned arbitrary scheme, preferably, a described left side fixedly guide groove is arranged on the corner of described rising guide groove by bearing pin and angle roller.
In above-mentioned arbitrary scheme, preferably, a described left side is fixedly fixedly mounted with locking device in guide groove inner side.
In above-mentioned arbitrary scheme, preferably, described left movable guide groove is arranged on left fixedly guide groove by connecting pin.
In above-mentioned arbitrary scheme, more preferably, described left movable guide groove is connected on left fixedly guide groove by connecting pin and retaining mechanism.
In above-mentioned arbitrary scheme, preferably, the horizontal guide groove in the described right side comprises right fixedly guide groove and right movable guide groove, and this right movable guide groove and this right side fixedly guide groove are connected.
In above-mentioned arbitrary scheme, preferably, the described right side fixedly guide groove is connected to the corner of described decline guide groove with bearing pin and angle roller.
In above-mentioned arbitrary scheme, preferably, the described right side is fixedly fixedly mounted with locking device in guide groove inner side.
In above-mentioned arbitrary scheme, preferably, the described right side fixedly guide groove connects right movable guide groove by connecting pin.
In above-mentioned arbitrary scheme, more preferably, described right movable guide groove is connected on right fixedly guide groove with connecting pin and retaining mechanism.
In above-mentioned arbitrary scheme, more preferably, described retaining mechanism 4 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In above-mentioned arbitrary scheme, more preferably, described movable guide groove Rotate 180 degree also passes through locking device 14 and described fixedly guide groove spiral-lock, thereby shortens the length of horizontal guide groove, and whole horizontal guide groove just can shift out from rail and sleeper.
In above-mentioned arbitrary scheme more preferably, described locking device 14 comprises locking support and locking pin, spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In above-mentioned arbitrary scheme, preferably, described guiding device comprises slide block and sliding sleeve.
In above-mentioned arbitrary scheme, preferably, described slide block is connected on the horizontal guide groove in the described right side with bolt.
In above-mentioned arbitrary scheme, preferably, described sliding sleeve is packed on the horizontal guide groove in a described left side, and described slide block can slide in described sliding sleeve, and described guiding device plays guiding and improves described horizontal guide groove rigidity.
In above-mentioned arbitrary scheme, preferably, described slide block is connected on described right movable guide groove with bolt.
In above-mentioned arbitrary scheme, preferably, described sliding sleeve is packed on described left movable guide groove.
The working method of excavating gear described in the utility model is: when screen scarifier starts digging operation, rising guide groove and decline guide groove are lowered into operating position by car body both sides, manually open spiral-lock on a left side, a left side on right laterally guide groove, right movable guide groove, and make a left side, right movable guide groove and a left side, right fixedly guide groove is located along the same line, then with retaining mechanism by a left side, right movable guide groove and a left side, right fixedly guide groove locking, make a left side, right movable guide groove and a left side, right fixedly guide groove keeps Stability Analysis of Structures, then the horizontal guide groove in a left side and right laterally guide groove are inserted between the sleeper of rail below, slide block on right movable guide groove is packed in the sliding sleeve on left movable guide groove, adjust a described left side, the right laterally distance of guide groove, can start digging operation, after digging operation completes, by the order contrary with installation steps, slide block and sliding sleeve are separated, and by the movable guide groove difference Rotate 180 degree of horizontal guide groove, then fold and be locked on the locking device of corresponding fixedly guide groove, then the horizontal guide groove folding is shifted out to sleeper to rail both sides.
More multioperation is known to those skilled in the art, and repeats no more.
The technical scheme of the excavating gear that the utility model provides comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
The excavating gear that the utility model provides adopts such scheme, has solved screen scarifier too heavy because of bottom girder, the problem manually install, dismounting being wasted time and energy.Use this programme greatly to shorten the non-cutting time of screen scarifier operation, effectively improved operating efficiency, for the time has been won in " skylight " operation of large-scale maintenance machinery.The utlity model has volume little, flexible operation, convenience, the features such as dependable performance, are a kind of new models of cleaner for cleaning under sleeper digging operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of excavating gear described in the utility model.
Fig. 2 is the structural representation of guiding device embodiment illustrated in fig. 1.
Fig. 3 is the state after horizontal guide groove embodiment illustrated in fig. 1 folds.
Mark in Fig. 1 represents respectively:
1, rising guide groove 2, left fixedly guide groove
3, connecting pin 4, retaining mechanism
5, left movable guide groove 6, right movable guide groove
7, right fixedly guide groove 8, bearing pin
9, vehicle frame 10, decline guide groove
11, rail 12, slide block
13, sliding sleeve 14, locking device.
The specific embodiment
In order to understand better the utility model, below in conjunction with accompanying drawing, describe respectively the preferred embodiment according to a kind of excavating gear of the present utility model in detail.
Fig. 1-Fig. 3 is according to the structural representation of a preferred embodiment of excavating gear described in the utility model, the structural representation of guiding device, the horizontal view of guide groove after folding, in the present embodiment, the excavating gear of full section cleaner for cleaning under sleeper comprises the horizontal guide groove being arranged on excavation guide groove, described excavation guide groove comprises rising guide groove 1 and decline guide groove 10, this rising guide groove 1 and decline guide groove 10 lay respectively at vehicle frame 9 both sides, described rising guide groove 1 is all connected horizontal guide groove with decline guide groove 10 ends, and described horizontal guide groove comprises guiding device.
In the present embodiment preferably, described horizontal guide groove by movable guide groove and fixedly guide groove connect to form.
In the present embodiment, preferably, the movable guide groove of described horizontal guide groove is connected with retaining mechanism 4 by connecting pin 3 with fixing guide groove.
In the present embodiment, preferably, described fixedly guide groove comprises locking device 14, for locking the movable guide groove turning back.
In the present embodiment, preferably, described horizontal guide groove comprises the horizontal guide groove in a left side being arranged on described rising guide groove 1, and is arranged on the horizontal guide groove in the right side on described decline guide groove 10.
In the present embodiment, preferably, the horizontal guide groove in a described left side comprises left fixedly guide groove 2 and left movable guide groove 5, and this left movable guide groove 5 and this left side fixedly guide groove 2 are connected.
In the present embodiment, preferably, a described left side fixedly guide groove 2 is arranged on the corner of described rising guide groove 1 by bearing pin 8 and angle roller.
In the present embodiment, preferably, a described left side is fixedly fixedly mounted with locking device 14 in guide groove 2 inner sides.
In the present embodiment, more preferably, described left movable guide groove 5 is connected on left fixedly guide groove 2 by connecting pin 3 and retaining mechanism 4.
In the present embodiment, preferably, the horizontal guide groove in the described right side comprises right fixedly guide groove 7 and right movable guide groove 6, and this right movable guide groove 6 and this right side fixedly guide groove 7 are connected.
In the present embodiment, preferably, the described right side fixedly guide groove 7 use bearing pins 8 and angle roller is connected to the corner of described decline guide groove 10.
In the present embodiment, preferably, the described right side is fixedly fixedly mounted with locking device 14 in guide groove 7 inner sides.
In the present embodiment, more preferably, described right movable guide groove 6 use connecting pins 3 and retaining mechanism 4 are connected on right fixedly guide groove 7.
In the present embodiment, more preferably, described retaining mechanism 4 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In the present embodiment, more preferably, described movable guide groove Rotate 180 degree also passes through locking device 14 and described fixedly guide groove spiral-lock, thereby shortens the length of horizontal guide groove, and whole horizontal guide groove just can shift out from rail 11 and sleeper.
In the present embodiment, more preferably, described locking device 14 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In the present embodiment, preferably, described guiding device comprises slide block 12 and sliding sleeve 13.
In the present embodiment, preferably, described slide block 12 use bolts are connected on the horizontal guide groove in the described right side.
In the present embodiment, preferably, described sliding sleeve 13 is packed on the horizontal guide groove in a described left side, and described slide block 12 can be in 13 li of slips of described sliding sleeve, and described guiding device plays guiding and improves described horizontal guide groove rigidity.
In the present embodiment, preferably, described slide block 12 use bolts are connected on described right movable guide groove 6.
In the present embodiment, preferably, described sliding sleeve 13 is packed on described left movable guide groove 5.
The working method of the excavating gear described in above-described embodiment is: when screen scarifier starts digging operation, rising guide groove 1 and decline guide groove 10 are lowered into operating position by car body both sides, manually open spiral-lock on a left side, a left side for right laterally guide groove is the left movable guide groove 5 on guide groove 2 and be fixed on the fixedly right movable guide groove 6 of guide groove 7 of the right side fixedly, and make a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) be located along the same line, then use locking mechanism 4 by a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) locking respectively, make a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) keep Stability Analysis of Structures, then the horizontal guide groove in a left side and right laterally guide groove are inserted between the sleeper of rail 11 belows, slide block 12 on right movable guide groove 6 is packed in the sliding sleeve 13 on left movable guide groove 5, adjust a described left side, the right laterally distance of guide groove, can start digging operation, after digging operation completes, by the order contrary with installation steps, slide block 12 and sliding sleeve 13 are separated, and by the movable guide groove difference Rotate 180 degree of horizontal guide groove, then fold and be locked on the locking device 14 of corresponding fixedly guide groove, then the horizontal guide groove folding is shifted out to sleeper to rail 11 both sides.
More multioperation is known to those skilled in the art, and repeats no more.
The technical scheme of the excavating gear described in the present embodiment comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
Excavating gear described in the present embodiment adopts such scheme, has solved screen scarifier too heavy because of bottom girder, the problem manually install, dismounting being wasted time and energy.Use this programme greatly to shorten the non-cutting time of screen scarifier operation, effectively improved operating efficiency, for the time has been won in " skylight " operation of large-scale maintenance machinery.The utlity model has volume little, flexible operation, convenience, the features such as dependable performance, are a kind of new models of cleaner for cleaning under sleeper digging operation.