CN204312080U - Multi-functional operation arm and subterranean tunnel excavating equipment - Google Patents
Multi-functional operation arm and subterranean tunnel excavating equipment Download PDFInfo
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- CN204312080U CN204312080U CN201420647108.5U CN201420647108U CN204312080U CN 204312080 U CN204312080 U CN 204312080U CN 201420647108 U CN201420647108 U CN 201420647108U CN 204312080 U CN204312080 U CN 204312080U
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Abstract
The utility model relates to a kind of multi-functional operation arm and subterranean tunnel excavating equipment, this multi-functional operation arm comprises operation registration arm, main rotating mechanism, connecting lever body, milling head and milling head rotating mechanism, operation registration arm one end is for being connected to vehicle frame, the other end is connected with main rotating mechanism rear end, main rotating mechanism front end is connected with connecting lever body, connecting lever body can relative to the axial rotation of main rotating mechanism, the side of connecting lever body connects and holds up milling head rotating mechanism, milling head is connected with milling head rotating mechanism, milling head rotating mechanism can rotate relative to connecting lever body by driving milling head, switch in the longitudinal direction with in the vertical direction of fore-and-aft direction to make the milling cutter rotating shaft of milling head, multi-functional operation arm can substitute and manually achieve different operations, improve working security and efficiency of construction.Further, multi-functional operation arm also comprises working beam gatherer and wet shot device, enables operation registration arm substitute the working procedure of more how existing total man's work.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of multi-functional operation arm and subterranean tunnel excavating equipment.
Background technology
In Tunnel and Underground Architectural Engineering field, hidden construction process is a kind of very common construction method, does not namely excavate ground, adopts the mode digged a hole into the earth to construct.
At present, the subway work of about 55% adopts shallow mining method technique, this technical maturity is high, its master operation comprises: dig necromancer, fluting, make conduit, supporting, wet shot, cut the earth, slag tap, wherein, dig necromancer and fluting two operations are absolutely necessary key link, the quality digging necromancer and fluting will directly affect the carrying out of subsequent handling.
In shallow mining method process, due to narrow space, complex procedures, common engineering machinery cannot meet construction requirement at all, so current shallow mining method mechanization degree is very low, and wherein dig necromancer and fluting two operations all by manually having come, need a large amount of operating personnels long-time, intensive work, construction environment is severe and safe coefficient is also difficult to guarantee, consume labour many, operating efficiency is extremely low, programming can not get effective guarantee, and cost of labor is more and more higher, therefore be necessary very much to develop a kind of shallow mining method engineering machinery replacing manpower.
Utility model content
For overcoming above technological deficiency, the technical problems to be solved in the utility model is to provide a kind of multi-functional operation arm and subterranean tunnel excavating equipment, this multi-functional operation arm can realize working procedures different in hidden construction process to mechanization, improves working security and efficiency of construction.
For solving the problems of the technologies described above, the utility model provides a kind of multi-functional operation arm, comprise: operation registration arm, main rotating mechanism, connecting lever body, milling head and milling head rotating mechanism, operation registration arm one end is for being connected to vehicle frame, the other end is connected with main rotating mechanism rear end, main rotating mechanism front end is connected with connecting lever body, connecting lever body can relative to the axial rotation of main rotating mechanism, the side of connecting lever body connects and holds up milling head rotating mechanism, milling head is connected with milling head rotating mechanism, milling head rotating mechanism can rotate relative to connecting lever body by driving milling head, switch in the longitudinal direction with in the vertical direction of fore-and-aft direction to make the milling cutter rotating shaft of milling head.
In the technical scheme that this is basic, operation registration arm is as basic detent mechanism, the auxiliary positioning to milling head can be realized, make the location of the milling head of front end more precisely, efficiently, main rotating mechanism can change milling head and the relative position operating registration arm by rotating, make milling head be in default operating position, milling head rotating mechanism makes the milling cutter rotating shaft of milling head switch in the longitudinal direction with in the vertical direction of fore-and-aft direction, then realizes different operations.
Further, above digging under geotechnological sequence, milling head is in and stretches out state forward under the effect of operation registration arm, milling head rotating mechanism driving milling head makes its milling cutter shaft parallel in tunnel cross-section, fluting operation under, milling head operation registration arm and milling head rotating mechanism effect under its milling cutter rotating shaft perpendicular to tunnel cross-section.
In the technical scheme of this improvement, operation registration arm makes milling head be in stretch out state forward, and milling head rotating mechanism makes the milling cutter shaft parallel of milling head in tunnel cross-section by rotating, and milling head completes in the start-up conditions and digs the geotechnological sequence in top; Operation registration arm makes the rotating shaft of milling head rotating mechanism be in vertical position, and milling head rotating mechanism makes the milling cutter rotating shaft of milling head perpendicular to tunnel cross-section then, and milling head completes fluting operation in the start-up conditions.
Further, multi-functional operation arm also comprises milling head swing mechanism, and milling head rotating mechanism is connected with the side of connecting lever body by milling head swing mechanism, and milling head can relative to the swing of connecting lever body.
In the technical scheme of this improvement, the position range stretching out and regain that milling head swing mechanism further can expand milling head is set, improves the positional flexibility of milling head.
Further, the other end of operation registration arm is connected with the output shaft of main rotating mechanism rear end, milling head swing mechanism comprises milling head oscillating oil cylinder and is arranged on the milling head swing cylinder seat of main rotating mechanism housing rear end, milling head oscillating oil cylinder one end hinged milling head swing cylinder seat, the fixed body of the other end hinged milling head rotating mechanism.
In this preferred technical scheme, swinging by of milling head swing mechanism arranges telescopic oil cylinder to realize, and telescopic oil cylinder has higher working stability performance.
Further, multi-functional operation arm also comprises working beam gatherer, and the opposite side of connecting lever body connects and holds up working beam gatherer.
In the technical scheme of this improvement, working beam gatherer can realize beating ductule operation, enables multi-functional operation arm realize more operation.
Further, multi-functional operation arm also comprises working beam gatherer luffing mechanism, and working beam gatherer is connected with the opposite side of connecting lever body by working beam gatherer luffing mechanism, and working beam gatherer can relative to connecting lever body pitching.
In the technical scheme of this improvement, working beam gatherer luffing mechanism can make working beam gatherer relative to connecting lever body pitching, improves the positional flexibility of working beam gatherer.
Further, working beam gatherer luffing mechanism comprises pitching oil cylinder, the hinged connecting lever body in one end of pitching oil cylinder, the hinged working beam gatherer of the other end.
In this preferred technical scheme, the pitching of working beam gatherer is by arranging telescopic oil cylinder to realize, and telescopic oil cylinder has higher working stability performance.
Further, working beam gatherer comprises propulsive mechanism, and propulsive mechanism is provided with clamping device, and clamping device is for clamping working beam, and propulsive mechanism moves forward or backward for driving clamping device, and working beam is inserted soil layer.
In this preferred technical scheme, propulsive mechanism moves forward or backward by driving the clamping device of clamping working beam, avoids propulsive mechanism direct wearing and tearing to working beam in progradation.
Further, propulsive mechanism being also provided with and knocking hammer, knocking hammer for working beam being squeezed into soil layer by impact clamping device.
In the technical scheme of this improvement, in the hypodynamic situation of promotion of or propulsive mechanism comparatively hard at soil layer, make working beam by knocking hammering, working beam is squeezed into soil layer.
Further, clamping device comprises housing, conical cavity is provided with in housing, split type gripping sleeve is provided with in conical cavity, split type gripping sleeve outside is tapered, suitable with conical cavity, the through hole axially formed in split type gripping sleeve is for clamping working beam, and working beam is positioned at the larger one end of the internal diameter of split type gripping sleeve for inserting soil layer.
In this preferred technical scheme, adopt pyramidal structure, clamping device has good gripping performance.
Further, propulsive mechanism also comprises the rail beam, propelling cylinder, front slide unit and the rear slide unit that are provided with rail, front slide unit and rear slide unit are arranged on rail, and can slide along upper rail, propelling cylinder one end is fixed on rail beam, the other end is fixedly connected with rear slide unit, and clamping device is fixedly installed on front slide unit, knocks hammer and is fixedly installed on rear slide unit.
In this preferred technical scheme, propulsive mechanism advance past hydraulically powered oil cylinder to realize, have and advance stability preferably.
Further, propulsive mechanism also comprises joist, lower slide unit and advances compensating cylinder, rail beam is provided with glidepath, glidepath is arranged on lower slide unit, and can slide along lower slide unit, lower slide unit is fixedly installed on joist, and advance one end of compensating cylinder to be fixed on joist, the other end is fixedly connected with rail beam.
In the technical scheme of this improvement, by arranging propelling compensating cylinder, working beam gatherer can move forward to foremost, increases the length that working beam inserts soil layer.
Further, propulsive mechanism is also provided with the guide support seat for support works bar.
In the technical scheme of this improvement, guide support seat energy stable support working beam, avoids working beam to insert bending in soil layer process, improves the reliability of working beam gatherer further.
Further, multi-functional operation arm also comprises the wet shot device on the fixed body being arranged on milling head swing mechanism, and wet shot device can relative to the swing of connecting lever body.
In the technical scheme of this improvement, wet shot device can realize wet shot operation, enables multi-functional operation arm realize more operation further.
Further, the opening direction of the jet of wet shot device is arranged in the mode tilted relative to the axis of milling head rotating mechanism.
In the technical scheme of this improvement, the jet of wet shot device and the axis inclination certain angle of milling head rotating mechanism, wet shot device and milling head are independent of each other in the respective course of work.
Further, wet shot device comprises conical nozzle, and one end that conical nozzle internal diameter is larger is removably mounted on the jet of wet shot device.
In the technical scheme of this improvement, wet shot device is larger from the concrete liquid flow velocity of the spout ejection of the less one end of conical nozzle internal diameter, be convenient to wet shot, conical nozzle is removably mounted on the jet of wet shot device, under non-wet shot operation, conical nozzle detachably gets off, and does not affect the enforcement of other operations.
Further, operation registration arm comprises operation principal arm, rear telescopic oil cylinder, front stretching oil cylinder and the connector for connecting main rotating mechanism, the rear end of operation principal arm is used for pivotally connected frame, front end and connector hinged, rear telescopic oil cylinder one end is used for pivotally connected frame, the other end is hinged with the middle part of operation principal arm, front stretching oil cylinder one end is hinged with the middle part of operation principal arm, the other end and connector hinged, operation principal arm can swing and oscilaltion under the effect of rear telescopic oil cylinder, and connector can swing and upper and lower pitching under the effect of front stretching oil cylinder.
In this preferred technical scheme, operation registration arm is passed through to adopt two trigonometric expression location structure, can either realize by horizontal and vertical direction Locate step by step, and directly can also realize tiltedly upper or oblique lower location, and structure is simple, positioning performance is reliable and stable.
Further, operating registration arm is power-actuated mechanical arm.
In this preferred technical scheme, operation registration arm, by adopting power-actuated mechanical arm, also can realize by horizontal and vertical direction Locate step by step and oblique upper or oblique lower location, and registration, flexibly.
The utility model additionally provides a kind of subterranean tunnel excavating equipment, and this subterranean tunnel excavating equipment has above-mentioned multi-functional operation arm.Because this multi-functional operation arm can at least mechanization realize digging upper necromancer and fluting operation, correspondingly, this subterranean tunnel excavating equipment also has above-mentioned performance.
Based on technique scheme, the utility model at least has following beneficial effect:
The milling cutter rotating shaft that multi-functional operation arm achieves milling head by setting operation registration arm, main rotating mechanism, connecting lever body and milling head rotating mechanism switches in the longitudinal direction with in the vertical direction of fore-and-aft direction, then realizes different operations.Multi-functional operation arm can substitute the form of construction work of existing total man's work, reduces labour intensity, considerably improves operating efficiency.
In another embodiment, multi-functional operation arm also comprises working beam gatherer, the opposite side of connecting lever body connects and holds up working beam gatherer, and working beam gatherer can realize beating ductule operation, enables multi-functional operation arm substitute the working procedure of more how existing total man's work.
In another embodiment, multi-functional operation arm also comprises wet shot device, and wet shot device can realize wet shot operation, enables multi-functional operation arm substitute the working procedure of more how existing total man's work further.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, only for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model multi-functional operation arm embodiment;
Fig. 2 is the structural representation of the utility model multi-functional operation arm embodiment different visual angles;
Fig. 3 is the structural representation of the working beam gatherer embodiment of the utility model multi-functional operation arm;
Fig. 4 is the structural representation of clamping device embodiment in the working beam gatherer of the utility model multi-functional operation arm.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention of the present utility model is for the ease of having further description to design of the present utility model, the technical problem solved, the technical characteristic forming technical scheme and the technique effect that brings.It should be noted that, the explanation for these embodiments is not formed restriction of the present utility model.In addition, just can mutually combine as long as the technical characteristic related in embodiment of the present utility model described below does not form conflict each other.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Because current shallow mining method mechanization degree is very low, wherein dig necromancer and fluting two operations all by manually having come, the utility model devises a kind of multi-functional operation arm, this multi-functional operation arm comprises: operation registration arm, main rotating mechanism, connecting lever body, milling head, milling head rotating mechanism, operation registration arm one end is for being connected to vehicle frame, the other end is connected with main rotating mechanism rear end, main rotating mechanism front end is connected with connecting lever body, connecting lever body can relative to the axial rotation of main rotating mechanism, the side of connecting lever body connects and holds up milling head rotating mechanism, milling head is connected with milling head rotating mechanism, milling head rotating mechanism can rotate relative to connecting lever body by driving milling head, switch in the longitudinal direction with in the vertical direction of fore-and-aft direction to make the milling cutter rotating shaft of milling head.
Fig. 1 and Fig. 2 is the structural representation of an illustrative examples of the utility model multi-functional operation arm, as depicted in figs. 1 and 2, multi-functional operation arm comprises operation registration arm 1, main rotating mechanism 2, connecting lever body 3, milling head rotating mechanism 4 and milling 5, operation registration arm 1 one end is used for being connected to vehicle frame 13, the other end is connected with main rotating mechanism 2 rear end, main rotating mechanism 2 front end is connected with connecting lever body 3, the side of connecting lever body 3 connects and holds up milling head rotating mechanism 4, milling 5 is connected with milling head rotating mechanism 4, it should be noted that at this, " front " and " afterwards " in this embodiment stretches out direction relative to this multi-functional operation arm, namely the direction towards tunnel cross-section is front, after the direction of tunnel cross-section is dorsad, main rotating mechanism 2 can select rotary oil cylinder, also electric rotating machine can be selected, similarly, milling head rotating mechanism 4 also can select rotary oil cylinder or electric rotating machine.Connecting lever body 3 can adopt the structural frame of class L-type, also can adopt the structural frame that class is T-shaped, can also be other structures that can hold up milling head rotating mechanism 4.
Operation registration arm 1 preferably adopts two trigonometric expression location structure, as depicted in figs. 1 and 2, operation registration arm 1 comprises operation principal arm 101, telescopic oil cylinder 102 after a pair, a pair front stretching oil cylinder 103 and the connector 104 for connecting main rotating mechanism 2, the rear end of operation principal arm 101 is used for pivotally connected frame 13, front end and connector 104 hinged, rear telescopic oil cylinder 102 one end is used for pivotally connected frame 13, the other end is hinged with the middle part of operation principal arm 101, front stretching oil cylinder 103 one end is hinged with the middle part of operation principal arm 101, the other end and connector 104 hinged, when after the telescopic oil cylinder in left side in telescopic oil cylinder 102 retract, when the telescopic oil cylinder on right side stretches out, operation principal arm 101 swings left under the effect of rear telescopic oil cylinder 102, when after the telescopic oil cylinder in left side in telescopic oil cylinder 102 stretch out, when the telescopic oil cylinder on right side is retracted, operation principal arm 101 swings to the right under the effect of rear telescopic oil cylinder 102, when a pair rear telescopic oil cylinder 102 synchronization telescope, the oscilaltion under the effect of rear telescopic oil cylinder 102 of operation principal arm 101, in like manner, connector 104 also can swing under the effect of a pair front stretching oil cylinder 103, upper and lower pitching, wherein operate principal arm 101 and can also comprise fixed arm and dilaton arm, the positional flexibility of further lifting operation registration arm 1, operation registration arm 1 also can adopt power-actuated mechanical arm, the registration arm of rectangular co-ordinate location structure or other structure can also be adopted.
In this embodiment, operation registration arm 1 both can by horizontal and vertical direction Locate step by step, directly can also realize tiltedly upper or oblique lower location, make the location of the milling 5 of front end more precisely, efficient, connecting lever body 3 can relative to the axial rotation of main rotating mechanism 2 under the driving of main rotating mechanism 2, milling head rotating mechanism 4 can rotate relative to connecting lever body 3 by driving milling head 5, to make the milling cutter rotating shaft of milling 5 switch in the longitudinal direction with in the vertical direction of fore-and-aft direction, then realize different operations.
Above digging under geotechnological sequence, milling 5 is under the effect of operation registration arm 1 stretches out state forward, and milling head rotating mechanism 4 driving milling head 5 makes its milling cutter shaft parallel in tunnel cross-section, and milling 5 completes in the start-up conditions digs the geotechnological sequence in top; Under fluting operation, under the effect of operation registration arm 1 and milling head rotating mechanism 4, its milling cutter rotating shaft is perpendicular to tunnel cross-section in milling 5, and milling 5 completes fluting operation in the start-up conditions.The object arranging main rotating mechanism 2 is for the ease of milling 5 location, because above digging in geotechnological sequence and fluting operation, milling 5 can not directly arrive the construction location being positioned at tunnel cross-section both sides by operation registration arm 1.
In another preferred illustrative examples of the utility model multi-functional operation arm, multi-functional operation arm 1 also comprises milling head swing mechanism, milling head rotating mechanism 4 is connected with the side of connecting lever body 3 by milling head swing mechanism, and milling 5 can relative to connecting lever body 3 swing.As depicted in figs. 1 and 2, the other end of operation registration arm 1 is connected with the output shaft of main rotating mechanism 2 rear end, milling head swing mechanism preferably includes milling head oscillating oil cylinder 6 and is arranged on the milling head swing cylinder seat 7 of main rotating mechanism 2 housing rear end, milling head oscillating oil cylinder 6 one end hinged milling head swing cylinder seat 7, the fixed body of the other end hinged milling head rotating mechanism 4, it should be noted that at this, milling head rotating mechanism 4 comprises fixed body and rotor, the rotor of milling head rotating mechanism 4 and milling 5 is fixedly connected with, the fixed body of milling head rotating mechanism 4 is connected with connecting lever body 3, example is consisted of by housing and axis of rotation with milling head rotating mechanism 4, when housing and the milling 5 of milling head rotating mechanism 4 is fixedly connected with, housing and milling 5 rotates relative to axis of rotation, axis of rotation is fixed body, housing is rotor, when axis of rotation and the milling 5 of milling head rotating mechanism 4 is fixedly connected with, axis of rotation and milling 5 rotates relative to housing, housing is fixed body, axis of rotation is rotor.
In this embodiment, milling 5 is realized by the flexible of milling head oscillating oil cylinder 6 relative to the swing of connecting lever body 3, and milling head swing mechanism also can select rotary oil cylinder or electric rotating machine to realize the swing of milling 5 relative to connecting lever body 3.By arranging milling head swing mechanism, the position range stretching out and regain of milling 5 further expands, and the positional flexibility of milling 5 is further improved.
In another preferred illustrative examples of the utility model multi-functional operation arm, multi-functional operation arm also comprises working beam gatherer 8, the opposite side of connecting lever body 3 connects and holds up working beam gatherer 8, working beam gatherer 8 can realize beating ductule operation, multi-functional operation arm is enable to realize more operation, thus the utility model multi-functional operation arm can substitute the working method of the hand-held pneumatic pick of existing total man's work, reduces labour intensity, substantially increases operating efficiency.
In above-mentioned illustrative examples, as depicted in figs. 1 and 2, multi-functional operation arm can also comprise working beam gatherer luffing mechanism, working beam gatherer 8 is connected with the opposite side of connecting lever body 3 by working beam gatherer luffing mechanism, working beam gatherer 8 can relative to connecting lever body 3 pitching, working beam gatherer luffing mechanism preferably includes pitching oil cylinder 9, the hinged connecting lever body 3 in one end of pitching oil cylinder 9, the hinged working beam gatherer 8 of the other end, the pitching of working beam gatherer 8 realizes by arranging the telescopic oil cylinder 9 with higher working stability performance, working beam gatherer luffing mechanism can also adopt rotary oil cylinder or electric rotating machine to realize the pitching motion of working beam gatherer 8.
In another preferred illustrative examples of the utility model multi-functional operation arm, as shown in Figures 2 and 3, working beam gatherer 8 comprises propulsive mechanism A, propulsive mechanism A is provided with clamping device 85, clamping device 85 is for clamping working beam 12, propulsive mechanism A moves forward or backward for driving clamping device 85, and working beam 12 is inserted soil layer.By arranging clamping device 85, working beam gatherer 8 avoids propulsive mechanism A direct wearing and tearing to working beam 12 in progradation.
In another preferred illustrative examples of the utility model multi-functional operation arm, as shown in Figure 3, propulsive mechanism A can also be provided with and knock hammer 81, knocking hammer 81 can be power-actuated hammer that knocks, also can be hydraulically poweredly knock hammer, when soil layer is harder, or in the hypodynamic situation of the promotion of propulsive mechanism A, impact working beam 12 by knocking hammer 81, working beam 12 is squeezed into soil layer.
In another preferred illustrative examples of the utility model multi-functional operation arm, as shown in Figures 2 and 3, propulsive mechanism A also comprises the rail beam 86, propelling cylinder 83, front slide unit 84 and the rear slide unit 82 that are provided with rail 861, front slide unit 84 and rear slide unit 82 are arranged on rail 861, and can slide along at upper rail 861, propelling cylinder 83 one end is fixed on rail beam 86, the other end is fixedly connected with rear slide unit 82, clamping device 85 is fixedly installed on front slide unit 84, knocks hammer 81 and is fixedly installed on rear slide unit 82.Drive the mode of front slide unit 84 and rear slide unit 82 movement can also be rack-and-pinion, screw slider, wire rope or chain drive etc.
In this illustrative examples, to knock hammer 81 is fixed on rear slide unit 82, working beam 12 is being squeezed in process, if be subject to suddenly larger resistance, when propelling cylinder 83 thrust reaches setting value, knock hammer 81 to start working, the percussion power impact clamping device 85 of high frequency is provided, working beam 12 is moved on; Rear slide unit 82 is arranged on the upper rail 861 of rail beam 86, and bottom and propelling cylinder 83 fix, and under the driving of propelling cylinder 83, what drive end fixed thereon knocks hammer 81 slide anteroposterior, and before promoting during advance, slide unit 84 moves; Front slide unit 84 is also on the upper rail 861 of rail beam 86, and its lower end is connected with propelling cylinder 83 elasticity, the power that propelling cylinder 83 provides it to retreat, front slide unit 84 upper end fixing and holding mechanism 85, makes clamping device 85 slide anteroposterior on upper rail 861.
In another preferred illustrative examples of the utility model multi-functional operation arm, as shown in figures 1 and 3, propulsive mechanism A also comprises joist 10, lower slide unit 87 and advances compensating cylinder 11, rail beam 86 is provided with glidepath 862, glidepath 862 is arranged on lower slide unit 87, and can slide along lower slide unit 87, and lower slide unit 87 is fixedly installed on joist 10, advance one end of compensating cylinder 11 to be fixed on joist 10, the other end is fixedly connected with rail beam 86.Advance compensating cylinder 11 by arranging, working beam gatherer 8 can move forward to foremost, increases the length that working beam 12 inserts soil layer.
In the illustrative examples of the working beam gatherer provided at the utility model, as shown in Figure 3, propulsive mechanism A can also be provided with the guide support seat 88 for support works bar 12, guide support seat 88 can be arranged on the front end of rail beam 86, to increase the strong point of working beam 12, prevent working beam 12 from inserting bending in soil layer process.
In another preferred illustrative examples of the utility model multi-functional operation arm, as shown in Figure 3 and Figure 4, clamping device 85 can comprise housing 851, conical cavity can be provided with in housing 851, one end internal diameter larger other end internal diameter of conical cavity is less, split type gripping sleeve 852 can be provided with in conical cavity, split type gripping sleeve 852 comprises the first separate clamping part and the second clamping part, first clamping part and the second clamping part are combined and form split type gripping sleeve 852, the outside of split type gripping sleeve 852 is tapered, also be that one end internal diameter larger other end internal diameter is less, suitable with conical cavity, the through hole (through hole axially formed between the first clamping part and the second clamping part) axially formed in split type gripping sleeve 852 is for clamping working beam 12, working beam 12 is positioned at the larger one end of split type gripping sleeve 852 internal diameter for inserting soil layer.
Housing 851 inside is set to the conical cavity with specific taper angle by the utility model, one end internal diameter larger other end internal diameter of conical cavity is less, movable slideway can be provided for split type gripping sleeve 852 in conical cavity, the outside of split type gripping sleeve 852 is tapered, same internal diameter larger other end internal diameter is less, the taper angle of split type gripping sleeve 852 and the taper angle of conical cavity suitable, after the working beam 12 of clamping in split type gripping sleeve 852 meets obstructions, split type gripping sleeve 852 moves to the less extreme direction of internal diameter, that is: split type gripping sleeve 852 moves from the larger one end of the internal diameter of conical cavity to one end that internal diameter is less, conical cavity is to the pressure increase of split type gripping sleeve 852, and then the clamping force of split type gripping sleeve 852 pairs of working beams 12 becomes large, be convenient to clamp working beam 12, it is made to enter soil layer.
In above-mentioned illustrative examples, one end that the internal diameter of conical cavity is larger can be provided with end cap 855, can be provided with back-moving spring 854 between end cap 855 and split type gripping sleeve 852.Larger one end of internal diameter of split type gripping sleeve 852 can be provided with split type hollow cylindrical structure, and cylindrical structure is positioned at back-moving spring 854.Make split type gripping sleeve 852 can clamp working beam 12 in advance by back-moving spring 854.
In order to the frictional force between split type gripping sleeve 852 and working beam 12 can be increased, the through hole axially formed in split type gripping sleeve 852 evenly can be provided with ring gear.
Reduce to make the frictional force between the conical cavity of housing 851 and split type gripping sleeve 852, housing 851 can also be provided with for the passage injecting lubricating grease between conical cavity and split type gripping sleeve 852, lubricating grease can pass through lubricating cup 853 injection channel.
In above-mentioned illustrative examples, housing 851 can also be provided with knock hammer 81 suitable knock hole, knock in hole and be provided with lining 856.Knock hammer 81 by knocking hole impact clamping device 85, and by arranging lining 856, can prevent from knocking the impact of hammer 81 to split type gripping sleeve 852, protecting split type gripping sleeve 852 not damaged.
In above-mentioned illustrative examples, as shown in Figure 4, relative with knocking hole on housing 851 side can also be provided with the fabrication hole 857 for more resleeve 856.When after lining 856 breakage, can be penetrated from fabrication hole 857 by corresponding instrument, lining 856 is ejected from knocking hole, so that the lining 856 more renewed.
In another preferred illustrative examples of the utility model multi-functional operation arm, as depicted in figs. 1 and 2, multi-functional operation arm also comprises the wet shot device 14 on the fixed body being arranged on milling head swing mechanism, and wet shot device 14 can relative to connecting lever body 3 swing.Wet shot device 14 is by operation registration arm 1, and main rotating mechanism 2 and milling head swing mechanism location, achieve to mechanization wet shot operation, enable multi-functional operation arm realize more operation in hidden construction process further.
In this illustrative examples, the opening direction of the jet of wet shot device 14 is preferably arranged in the mode tilted relative to the axis of milling head rotating mechanism 4, the jet of wet shot device 14 and the axis inclination certain angle of milling head rotating mechanism 4, wet shot device 14 and milling 5 is independent of each other in the respective course of work.
In this illustrative examples, wet shot device 14 can also comprise conical nozzle, and one end that conical nozzle internal diameter is larger is removably mounted on the jet of wet shot device 14.Wet shot device 14 is larger from the concrete liquid flow velocity of the spout ejection of the less one end of conical nozzle internal diameter, be convenient to wet shot, conical nozzle is removably mounted on the jet of wet shot device 14, under non-wet shot operation, conical nozzle detachably gets off, and does not affect the enforcement of other operations.
Thus, the course of work of a specific embodiment of the utility model multi-functional operation arm is:
Above digging under geotechnological sequence, first start and advance compensating cylinder 11, working beam gatherer 8 is moved backward, the state making it be in regain completely, then manipulation operations registration arm 1, main rotating mechanism 2, milling head rotating mechanism 4 and milling head swing mechanism, milling 5 is under the effect of operation registration arm 1 and/or milling head swing mechanism and stretches out state forward, adjustment milling 5 put appropriate location and its milling cutter shaft parallel in tunnel cross-section, start milling 5, a milling 5 milling tunnel uppers soil.
Under fluting operation, guarantee that working beam gatherer 8 is still in complete retracted state, first manipulation operations registration arm 1 and/or adjustment milling head swing mechanism make the axial rotary of milling head rotating mechanism 4 straight up, adjustment milling head rotating mechanism 4 makes the milling cutter rotating shaft of milling 5 perpendicular to tunnel cross-section, then manipulation operations registration arm 1 and main rotating mechanism 2 make grooving apparatus move to assigned address, start milling 5, milling 5 starts fluting.
Beating under conduit operation, first starting milling head rotating mechanism 4 makes the milling cutter shaft parallel of milling 5 in tunnel cross-section, starting milling head swing mechanism makes milling 5 be in retracted state, then operation registration arm 1 is reduced, working beam 12 (i.e. conduit) tip is penetrated from the rear end of clamping device 85, penetrate length most advanced and sophisticated through guide support seat about 150mm for it, then manipulation operations registration arm 1, adjust the angle of working beam 12 simultaneously, after finding elaborate position, start propelling cylinder 83, propelling cylinder 83 promotes rear slide unit 82 and moves, before rear slide unit 82 drives simultaneously, slide unit 84 and clamping device 85 advance, after working beam 12 meets obstructions, the power that clamping device 85 clamps working beam 12 becomes large, working beam 12 is made to enter soil layer, if working beam 12 enters in soil layer process, suddenly larger resistance is subject to, when the thrust of propelling cylinder 83 reaches setting value, the hammer 81 that knocks on rear slide unit 82 is started working, high frequency impact clamping device 85, smoothly working beam 12 is squeezed into soil layer, if working beam 12 is longer, working beam 12 classification also can be squeezed into by the utility model multi-functional operation arm.
Under wet shot operation, be first fixed on by the conical nozzle of wet shot on auxiliary wet shot device 14, adjustment milling head swing mechanism makes the spout of conical nozzle straight up, and then manipulation operations registration arm 1 and main rotating mechanism 2 start wet shot work to assigned address.
The utility model also protects a kind of subterranean tunnel excavating equipment with the utility model multi-functional operation arm; because the utility model multi-functional operation arm can realize working procedures different in hidden construction process to mechanization; improve working security and efficiency of construction, the subterranean tunnel excavating equipment thus with this multi-functional operation arm correspondingly has above-mentioned beneficial effect.
The embodiment more than combined is described in detail for embodiment of the present utility model, but the utility model is not limited to described embodiment.For a person skilled in the art, when not departing from principle of the present utility model and connotation, multiple change, amendment are carried out to these embodiments, equivalence is replaced and modification still falls within protection domain of the present utility model.
Claims (19)
1. a multi-functional operation arm, it is characterized in that, comprise: operation registration arm, main rotating mechanism, connecting lever body, milling head and milling head rotating mechanism, described operation registration arm one end is for being connected to vehicle frame, the other end is connected with described main rotating mechanism rear end, described main rotating mechanism front end is connected with described connecting lever body, described connecting lever body can relative to the axial rotation of described main rotating mechanism, the side of described connecting lever body connects and holds up described milling head rotating mechanism, described milling head is connected with described milling head rotating mechanism, described milling head rotating mechanism can drive described milling head to rotate relative to described connecting lever body, switch in the longitudinal direction with in the vertical direction of fore-and-aft direction to make the milling cutter rotating shaft of described milling head.
2. multi-functional operation arm according to claim 1, it is characterized in that, above digging under geotechnological sequence, described milling head is in and stretches out state forward under the effect of described operation registration arm, described milling head rotating mechanism drives described milling head to make its milling cutter shaft parallel in tunnel cross-section, under fluting operation, described milling head under the effect of described operation registration arm and described milling head rotating mechanism its milling cutter rotating shaft perpendicular to described tunnel cross-section.
3. multi-functional operation arm according to claim 2, it is characterized in that, also comprise milling head swing mechanism, described milling head rotating mechanism is connected with the side of described connecting lever body by described milling head swing mechanism, and described milling head can relative to the swing of described connecting lever body.
4. multi-functional operation arm according to claim 3, it is characterized in that, the other end of described operation registration arm is connected with the output shaft of described main rotating mechanism rear end, described milling head swing mechanism comprises milling head oscillating oil cylinder and is arranged on the milling head swing cylinder seat of described main rotating mechanism housing rear end, the hinged described milling head swing cylinder seat in described milling head oscillating oil cylinder one end, the fixed body of the hinged described milling head rotating mechanism of the other end.
5. multi-functional operation arm according to claim 1, is characterized in that, also comprises working beam gatherer, and the opposite side of described connecting lever body connects and holds up described working beam gatherer.
6. multi-functional operation arm according to claim 5, it is characterized in that, also comprise working beam gatherer luffing mechanism, described working beam gatherer is connected with the opposite side of described connecting lever body by working beam gatherer luffing mechanism, and described working beam gatherer can relative to described connecting lever body pitching.
7. multi-functional operation arm according to claim 6, is characterized in that, described working beam gatherer luffing mechanism comprises pitching oil cylinder, the hinged described connecting lever body in one end of described pitching oil cylinder, the hinged described working beam gatherer of the other end.
8. multi-functional operation arm according to claim 5, it is characterized in that, described working beam gatherer comprises propulsive mechanism, described propulsive mechanism is provided with clamping device, described clamping device is for clamping working beam, described propulsive mechanism moves forward or backward for driving described clamping device, and described working beam is inserted soil layer.
9. multi-functional operation arm according to claim 8, is characterized in that, described propulsive mechanism is also provided with and knocks hammer, described in knock hammer for by impact described clamping device described working beam is squeezed into soil layer.
10. multi-functional operation arm according to claim 8, it is characterized in that, described clamping device comprises housing, conical cavity is provided with in described housing, be provided with split type gripping sleeve in described conical cavity, described split type gripping sleeve outside is tapered, suitable with described conical cavity, the through hole axially formed in described split type gripping sleeve is for clamping described working beam, and described working beam is positioned at the larger one end of described split type gripping sleeve internal diameter for inserting soil layer.
11. multi-functional operation arms according to claim 9, it is characterized in that, described propulsive mechanism also comprises the rail beam, propelling cylinder, front slide unit and the rear slide unit that are provided with rail, described front slide unit and described rear slide unit are arranged on described upper rail, and can slide along described upper rail, described propelling cylinder one end is fixed on described rail beam, the other end is fixedly connected with described rear slide unit, described clamping device is fixedly installed on described front slide unit, described in knock hammer and be fixedly installed in the rear on slide unit.
12. multi-functional operation arms according to claim 11, it is characterized in that, described propulsive mechanism also comprises joist, lower slide unit and advances compensating cylinder, described rail beam is provided with glidepath, described glidepath is arranged on described lower slide unit, and can slide along described lower slide unit, and described lower slide unit is fixedly installed on described joist, one end of described propelling compensating cylinder is fixed on described joist, and the other end is fixedly connected with described rail beam.
13. multi-functional operation arms according to claim 8, is characterized in that, described propulsive mechanism are also provided with the guide support seat for supporting described working beam.
14. multi-functional operation arms according to claim 3, is characterized in that, also comprise the wet shot device on the fixed body being arranged on described milling head swing mechanism, described wet shot device can relative to the swing of described connecting lever body.
15. multi-functional operation arms according to claim 14, is characterized in that, the opening direction of the jet of described wet shot device is arranged in the mode tilted relative to the axis of described milling head rotating mechanism.
16. multi-functional operation arms according to claim 15, it is characterized in that, described wet shot device comprises conical nozzle, one end that described conical nozzle internal diameter is larger is removably mounted on the jet of described wet shot device.
17. multi-functional operation arms according to claim 1, it is characterized in that, described operation registration arm comprises operation principal arm, rear telescopic oil cylinder, front stretching oil cylinder and the connector for connecting described main rotating mechanism, the rear end of described operation principal arm is used for pivotally connected frame, front end and described connector hinged, described rear telescopic oil cylinder one end is used for pivotally connected frame, the middle part of the other end and described operation principal arm is hinged, the middle part of described front stretching oil cylinder one end and described operation principal arm is hinged, the other end and described connector hinged, can swing and oscilaltion under the effect of described operation principal arm telescopic oil cylinder in the rear, described connector can swing and upper and lower pitching under the effect of described front stretching oil cylinder.
18. multi-functional operation arms according to claim 1, is characterized in that, described operation registration arm is power-actuated mechanical arm.
19. 1 kinds of subterranean tunnel excavating equipments, is characterized in that, have the multi-functional operation arm described in 1 ~ 18 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647108.5U CN204312080U (en) | 2014-10-31 | 2014-10-31 | Multi-functional operation arm and subterranean tunnel excavating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647108.5U CN204312080U (en) | 2014-10-31 | 2014-10-31 | Multi-functional operation arm and subterranean tunnel excavating equipment |
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| CN204312080U true CN204312080U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420647108.5U Withdrawn - After Issue CN204312080U (en) | 2014-10-31 | 2014-10-31 | Multi-functional operation arm and subterranean tunnel excavating equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626090A (en) * | 2014-10-31 | 2016-06-01 | 徐州徐工铁路装备有限公司 | Multifunctional operation arm and underground tunnel excavation device |
| CN105863663A (en) * | 2016-06-08 | 2016-08-17 | 安徽兴宇轨道装备有限公司 | Soil planing device for tunnel underground excavation machine |
| CN105952466A (en) * | 2016-06-08 | 2016-09-21 | 安徽兴宇轨道装备有限公司 | Milling and plowing head adjusting rack for tunnel underground excavation machine |
| CN110145335A (en) * | 2019-05-20 | 2019-08-20 | 徐州徐工铁路装备有限公司 | Advanced conduit device and construction method are beaten manually suitable for subsurface excavation method constructing tunnel |
-
2014
- 2014-10-31 CN CN201420647108.5U patent/CN204312080U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626090A (en) * | 2014-10-31 | 2016-06-01 | 徐州徐工铁路装备有限公司 | Multifunctional operation arm and underground tunnel excavation device |
| CN105626090B (en) * | 2014-10-31 | 2018-06-19 | 徐州徐工铁路装备有限公司 | Multi-functional operation arm and subterranean tunnel excavating equipment |
| CN105863663A (en) * | 2016-06-08 | 2016-08-17 | 安徽兴宇轨道装备有限公司 | Soil planing device for tunnel underground excavation machine |
| CN105952466A (en) * | 2016-06-08 | 2016-09-21 | 安徽兴宇轨道装备有限公司 | Milling and plowing head adjusting rack for tunnel underground excavation machine |
| CN110145335A (en) * | 2019-05-20 | 2019-08-20 | 徐州徐工铁路装备有限公司 | Advanced conduit device and construction method are beaten manually suitable for subsurface excavation method constructing tunnel |
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