CN103225478A - Hydraulic type driving system for engineering driller - Google Patents
Hydraulic type driving system for engineering driller Download PDFInfo
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- CN103225478A CN103225478A CN2013101164714A CN201310116471A CN103225478A CN 103225478 A CN103225478 A CN 103225478A CN 2013101164714 A CN2013101164714 A CN 2013101164714A CN 201310116471 A CN201310116471 A CN 201310116471A CN 103225478 A CN103225478 A CN 103225478A
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Abstract
The invention discloses a hydraulic type driving system for an engineering driller. A drilling hydraulic cylinder and a hydraulic motor driving drill component are adopted to achieve drilling, and moreover, the control for a drilling stroke is achieved by the drilling hydraulic cylinder through a pulley block; the layout of the drilling hydraulic cylinder is flexible, the equipment layout space is optimized, so that a drilling component has larger rising space and dropping space basically, the drilling stroke is increased, the drilling movement times are reduced, and accordingly, the drilling construction efficiency is improved; meanwhile, with the optimization provided by the invention, the equipment layout space can be used sufficiently, and then the driller is enabled to be compact in structure; a hydraulic pressure driving structure and electrohydraulic control are adopted to achieve stepless speed regulation, and the system can be suitable for drilling requirements of different strata; a power head drive adopts a hydraulic motor drive and can reduce the speed by combining machinery, so that the reliability of power transmission is further increased, and adjustable range of torque change is larger; and during a use process of the equipment, the labor intensity is reduced, and the use cost and the manual cost are saved, so that the system can be used for construction of engineering pile holes and can meet the processing requirement.
Description
Technical field
The present invention relates to a kind of engineering machinery, particularly a kind of engineering driller fluid pressure type drive system.
Background technology
Engineering driller is the rig that is used for the large-diameter bored pile construction of engineerings such as power construction, bridge, highrise building, dykes and dams, port and pier.
As power source, drive speed transmission or reducer switch a power or the volume mechanomotive force that power transmission shaft is realized drill power head respectively by commutator to traditional mechanical cycles rig again by motor or internal combustion engine in the prior art.It is that a cover transmission system respectively is set that transmission of wherein a kind of circulation drilling machine unit head and elevator promote transmission.The chuck of unit head has the top that is arranged on dynamic head main spindle, perhaps is arranged on the below of main shaft, main drilling rod and is loaded in chuck square hole or the hexagon ring and with main drilling rod chucking.
Mainly there is following deficiency in the engineering driller of said structure: one, the unit head of motor-driven speed changer or reducer, slewing range is little or have only rated speed, therefore dynamic torque changes not quite, to the difficulty of creeping into of bad ground, to the poor stability of large-diameter bored pile construction.Two, assemblies such as speed changer, reducer, commutator all are not provided with safe overload protection arrangement.Easily cause component when creeping into bad ground, especially to the damage of first bevel gear.Three, hoist engine left and right sides end brake wheel is equipped with and promotes lock and braking brake, between two band-type brakes self-locking device is not housed, and stops simultaneously and tightly just may cause mechanical accident or component to be damaged when promoting band-type brake and braking brake.Four, main drilling rod is tightened by the unit head chuck, rely on column or portal frame oil cylinder to move unit head, because hydraulic cylinder directly acts on drilling rod, the apparatus arrangement space is limited, the common shift motion that causes drilling rod is about 0.5-1 rice, so creep into the distance weak point, directly influences castinplace pile and once loads and unloads construction, increased simultaneously and crept into mobile number of times, reduced drilling construction efficient.Five, on the support that creeps into pylon is not set,, encloses upright triangle pylon, reach construction process requirement by the triangle pylon by the hoist engine lifting appliance at the place, aperture for the needs of drilling construction.Rig and pylon divide other to be provided with can cause pylon installation difficulty, moves difficulty, and pylon stationarity and poor stability.Six, outbalance is, existing engineering driller complex structure, bulky moves and very inconvenience of transhipment, and not only cost is higher, and has a strong impact on efficiency of construction.
Therefore, need be to carrying out property of the drives structure improvement of existing engineering driller, make engineering driller simple and light, have mobility preferably, floor space is little, and job area is wide, reduce labour intensity, save use cost and cost of labor, can be used for the engineering pile hole construction, and satisfy technological requirement; Simultaneously, the optimizing equipment arrangement space increases and creeps into stroke, reduces and creeps into mobile number of times, thereby improve drilling construction efficient.
Summary of the invention
In view of this, purpose of the present invention provides a kind of engineering driller fluid pressure type drive system, make engineering driller simple and light, have mobility preferably, floor space is little, and job area is wide, reduce labour intensity, save use cost and cost of labor, can be used for the engineering pile hole construction, and satisfy technological requirement; Simultaneously, the optimizing equipment arrangement space increases and creeps into stroke, reduces and creeps into mobile number of times, thereby improve drilling construction efficient.
Engineering driller fluid pressure type drive system of the present invention, comprise hydraulic pump, Control Component and creep into drive system under the control of Control Component by what hydraulic pump drove, the described drive system of creeping into comprises drill-in fluid cylinder pressure and hydraulic motor, the clutch end of described hydraulic motor drives with the unit head of engineering driller and cooperates, and described drill-in fluid cylinder pressure rises or descending motion by the drill bit assembly that creeps into assembly pulley driving engineering driller.
Further, the described assembly pulley that creeps into comprises decline fixed pulley and rising fixed pulley at least, one descend to drive guy cable rounds decline fixed pulley and descends by creeping into the drill bit assembly that Driven by Hydraulic Cylinder is used to spur engineering driller, and one rises drives guy cable rounds rising fixed pulley and rise by creeping into the drill bit assembly that Driven by Hydraulic Cylinder is used to spur engineering driller;
Further, the described assembly pulley that creeps into also comprises by decline movable pulley that creeps into Driven by Hydraulic Cylinder and rising movable pulley, described decline drives guy cable rounds decline movable pulley and drives the drill bit assembly that drives drag-line pulling engineering driller that descends and descend by creeping into Driven by Hydraulic Cylinder decline movable pulley, and described rising drives guy cable rounds rising movable pulley and drives the drill bit assembly that drives drag-line pulling engineering driller that rises and rise by creeping into Driven by Hydraulic Cylinder rising movable pulley;
Further, described fluid power system comprises that also the service hoisting drive system and the revolution that are driven by hydraulic pump promote drive system under the control of Control Component;
Described service hoisting drive system comprises service hoisting hydraulic cylinder and service hoisting assembly pulley, the service hoisting assembly pulley comprises service hoisting fixed pulley and service hoisting movable pulley, one service hoisting drives guy cable rounds service hoisting fixed pulley and service hoisting movable pulley, described service hoisting drives drag-line and is provided with service hoisting lifting end, and described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley drives on the service hoisting driving drag-line pulling service hoisting lifting end and rises;
Described revolution promotes drive system and comprises that revolution promotes hydraulic cylinder, revolution promotes bearing and revolution lifting tackle group, revolution lifting tackle group comprises that revolution promotes fixed pulley and revolution promotes movable pulley, single-revolution promotes the revolution of driving guy cable rounds and promotes fixed pulley and revolution lifting movable pulley, described revolution promotes the driving drag-line and is provided with revolution lifting lifting end, described revolution promotes on the Driven by Hydraulic Cylinder revolution lifting movable pulley drive service hoisting driving drag-line pulling service hoisting lifting end and rises, described revolution promotes hydraulic cylinder and is installed on revolution and promotes bearing, and revolution promotes bearing with can be at the hinged column or the portal frame that is installed on engineering driller of mode of horizontal plane swing;
Further, described drill-in fluid cylinder pressure is fixedly set in a lifting appliance support, described lifting appliance support is fixedly set in the column or the portal frame top of engineering driller, described rising fixed pulley is arranged at the lifting appliance support, described rising drives drag-line one end and is used to drive drilling assembly and rises, and the other end is walked around static installing and fixing behind rising fixed pulley and the rising movable pulley successively;
Described decline fixed pulley is close to the base setting of engineering driller, and described decline drives drag-line one end and is fixedly connected on drilling assembly, and the other end is walked around static installing and fixing behind decline fixed pulley and the decline movable pulley successively;
Described service hoisting hydraulic cylinder is fixedly set in a service hoisting appliance stand, described service hoisting appliance stand is fixedly set in column top and arranged side by side with the lifting appliance support, described service hoisting fixed pulley is arranged at the service hoisting appliance stand, it is service hoisting lifting end that described service hoisting drives drag-line one end, and the other end is walked around static installing and fixing behind service hoisting fixed pulley and the service hoisting movable pulley successively;
Described revolution promotes hydraulic cylinder and is fixedly set in single-revolution lifting appliance support, described revolution lifting appliance support is fixedly set in revolution and promotes bearing, described revolution promotes fixed pulley and is arranged at revolution lifting appliance support, it is that the end is lifted by crane in the revolution lifting that described revolution lifting drives drag-line one end, static installing and fixing after the other end is walked around revolution lifting fixed pulley successively and turned round the lifting movable pulley.
Further, the unit head of described hydraulic motor and engineering driller is integrated in one,
Further, described dynamical system is a motor, and described motor, hydraulic pump and hydraulic motor are corresponding one by one two of driving cooperation, and are provided with in parallel.
Beneficial effect of the present invention: engineering driller fluid pressure type drive system of the present invention, adopt drill-in fluid cylinder pressure and fluid motor-driven drill bit assembly to realize creeping into, and the control of creeping into stroke is realized by assembly pulley by the drill-in fluid cylinder pressure, the layout of drill-in fluid cylinder pressure is comparatively flexible, the optimizing equipment arrangement space makes drill bit assembly have bigger rising and decline space, increases to creep into stroke, reduce and creep into mobile number of times, thereby improve drilling construction efficient; Simultaneously,, can make full use of the arrangement space of equipment, make the compact conformation of rig own by above-mentioned optimization; Adopt hydraulically powered drives structure and electrichydraulic control, realize the function of stepless speed regulation, can adapt to the needs that creep into of Different Strata; Unit head drives the driving of employing fluid motor also can be in conjunction with mechanical reduction, further increase the reliability of transmission of power, avoid using structures such as a series of speed changers, reducer, commutator in the prior art, not only make device structure simply light, has mobility preferably, make that also the speed and strength that creeps into can be stepless regulated, torque changes adjustable scope greatly; Equipment in use reduces floor space, opens up wide job area, reduces labour intensity, saves use cost and cost of labor, can be used for the engineering pile hole construction, and satisfies technological requirement.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 is the vertical view of Fig. 1, as shown in the figure: the engineering driller fluid pressure type drive system of present embodiment, comprise hydraulic pump 34, Control Component 36 and creep into drive system under the control of Control Component 36 by what hydraulic pump 34 drove, the described drive system of creeping into comprises drill-in fluid cylinder pressure 8 and hydraulic motor 25, the clutch end of described hydraulic motor 25 drives with the unit head of engineering driller 26 and cooperates, and described drill-in fluid cylinder pressure 8 rises or descending motion by the drill bit assembly that creeps into assembly pulley driving engineering driller; Control Component 36 is existing hydraulic cylinder control assembly, promptly controls by electromagnetic valve group 35, and the specifications and models of electromagnetic valve are set as required, and stroke and speed by the solenoid control hydraulic cylinder belong to prior art, do not repeat them here; The control mode of following hydraulic cylinder is all like this; Creep into that assembly pulley can comprise movable pulley or/and fixed pulley is equipped with suitable drag-line and realizes purpose, identical with principle such as assembly pulley lifting.
This hydraulic system is used for engineering driller, and as shown in the figure, engineering driller comprises base 1, column 39, drilling assembly, fluid power system and dynamical system; Column can adopt portal frame structure or column construction independently;
Drilling assembly comprises drill bit assembly, unit head 26 and guiding tailstock 20, described drill bit assembly comprises drill bit 28 and drilling rod combination 23, drilling rod makes up 23 tail ends and is arranged at guiding tailstock 20 with the mode single-degree-of-freedom that can circumferentially rotate, this structure can adopt existing rotary joint structure, promptly positive stop lug boss is set and gland limits its axial displacement by journal bearing and between drilling rod combination and drilling assembly, be prior art constructions, do not repeat them here; Described drilling assembly can adopt existing dovetail groove slide rail, rectangular channel slide rail or the like structure being arranged at column along the mode that the vertical single-degree-of-freedom of column reciprocatingly slides, and all can realize goal of the invention; Described unit head cooperates and be used to drive drilling rod combination drive drill bit with drilling rod combination transmission to be realized creeping into; The fit system of unit head and drilling rod combination 23 adopts existing fit system, and promptly main drilling rod is loaded in chuck square hole or the hexagon ring and with main drilling rod and tightens transmission;
In this enforcement, the described assembly pulley that creeps into comprises decline fixed pulley 12 and rising fixed pulley 27 at least, one decline driving drag-line 24 is walked around decline fixed pulley 27 and is used for spurring tailstock 20 declines of leading by 8 drivings of drill-in fluid cylinder pressure, and a rising driving drag-line 17 is walked around rising fixed pulley 12 and is used for spurring tailstock 20 risings of leading by 8 drivings of drill-in fluid cylinder pressure; The position that is provided with of decline fixed pulley 27 and rising fixed pulley 12 can not repeat them here according to descend driving drag-line 24 and the stressed and force situation that drives drag-line 17 that rises be arranged.
In this enforcement, the described assembly pulley that creeps into also comprises decline movable pulley 4 and the rising movable pulley 6 that is driven by drill-in fluid cylinder pressure 8, described decline drives drag-line 24 and walks around decline movable pulley 4 and drive the driving drag-lines 24 pulling drilling assemblies declines that descend by drill-in fluid cylinder pressure 8 driving decline movable pulley 4, the driving drag-line 24 that promptly descends walks around decline movable pulley 4 and decline fixed pulley 27 is realized above-mentioned purposes, has better space adaptability; Described rising drives drag-line 17 and walks around rising movable pulley 6 and drive 20 risings of rising movable pulley 6 drives rising driving drag-line 17 pulling guiding tailstocks by drill-in fluid cylinder pressure 8, the driving drag-line 17 that promptly rises walks around rising movable pulley 6 and rising fixed pulley 13 is realized above-mentioned purposes, has better space adaptability; Drill-in fluid cylinder pressure 8 can and drive decline movable pulley 4 and rising movable pulley 6 simultaneously for one, also can drive respectively for two; Usually decline movable pulley 4 and rising movable pulley 6 are arranged at the piston rod of drill-in fluid cylinder pressure 8, the structure that adopts movable pulley to drive, utilize the kinetic characteristic of movable pulley, the driving stroke of hydraulic cylinder is multiplied to drill bit assembly, creep into stroke thereby increase, reduce and creep into mobile number of times, thereby further improve drilling construction efficient.
In this enforcement, described fluid power system comprises that also the service hoisting drive system and the revolution that are driven by hydraulic pump 34 promote drive system under the control of Control Component 36;
Described service hoisting drive system comprises service hoisting hydraulic cylinder 9 and service hoisting assembly pulley, the service hoisting assembly pulley comprises service hoisting fixed pulley 10 and service hoisting movable pulley 5, one service hoisting drives drag-line 19 and walks around service hoisting fixed pulley 10 and service hoisting movable pulley 5, described service hoisting drives drag-line 19 and is provided with service hoisting lifting end, such as being provided with suspension hook; Described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley 5 drives on the service hoisting driving drag-line pulling service hoisting lifting end and rises; Certainly, service hoisting hydraulic cylinder 9 is controlled by Control Component 36 by hydraulic pump 34.
Described revolution promotes drive system and comprises that revolution promotes hydraulic cylinder 31, revolution promotes bearing 32 and revolution lifting tackle group, revolution lifting tackle group comprises that revolution promotes fixed pulley 13 and revolution promotes movable pulley 18, single-revolution promotes driving drag-line 16 and walks around revolution lifting fixed pulley 13 and revolution lifting movable pulley 18, described revolution promotes driving drag-line 16 and is provided with revolution lifting lifting end, such as being provided with suspension hook; Described revolution lifting hydraulic cylinder 31 drives on the revolution lifting movable pulley 18 drive service hoistings driving drag-lines 16 pulling service hoistings lifting ends and rises, described revolution promotes hydraulic cylinder 31 and is installed on revolution lifting bearing 32, revolution promotes bearing 32 with can be at the hinged column or the portal frame 42 that is installed on engineering driller of mode of horizontal plane swing, certainly, necessary hinged seat need be set, not repeat them here.
The movable pulley that above-mentioned service hoisting drive system and revolution promote drive system is arranged on the piston rod of driving hydraulic cylinder separately usually, and the setting of fixed pulley should be able to adapt to, and service hoisting drives drag-line and revolution promotes the lifting position that drives drag-line.
Service hoisting drive system and revolution lifting drive system are set, remove working procedures such as dregs descending reinforcing cage, concrete placing by boring, replaced existing hoist engine, and overcome problem such as can't turn round, promoted the lifting ability, enlarged the lifting scope, can realize the fast-assembling and the quick-release of drilling rod combination, increased work efficiency; In the rig course of work, drilling rod combination is after promoting, leaving unit head, and the service hoisting drive system makes things convenient for functions such as the extension drill pole pair connects, thereby has further improved production efficiency, has reduced labor, reduces labour intensity; And service hoisting drive system and revolution promote drive system and adopt hydraulic-driven, compare with hoist engine, and driving-chain shortens, and security reliability strengthens, and maintains easily maintenance; Revolution promote drive system can be on horizontal plane rotary oscillation, thereby can shift out fast and the shift-in lifting object, increase work efficiency.
In the present embodiment, described drill-in fluid cylinder pressure 8 is fixedly set in a lifting appliance support 15, described lifting appliance support 15 is fixedly set in the column 39 or the portal frame top of engineering driller, described rising fixed pulley 12 is arranged at the lifting appliance support, as shown in the figure, to drive the trend of drag-line 17 in order adapting to rise, another rising fixed pulley 12a also can be set; Described rising drives drag-line 17 1 ends and is used for driving guiding tailstock 20 and rises, and the other end is walked around rising fixed pulley 12(successively also can comprise as shown in the figure rising fixed pulley 12a) and rising movable pulley 6 after static installing and fixing; Static installing and fixing refers to absolute fixing, promptly as shown in the figure, the other end of rising driving drag-line 17 is fixedly installed in the cylinder body of drill-in fluid cylinder pressure, and to guarantee that can drive guiding tailstock 20 under the driving of rising movable pulley rises, the piston rod of drill-in fluid cylinder pressure 8 extends downwards at this moment;
The base 1 that described decline fixed pulley 27 is close to engineering driller is provided with, and as shown in the figure, drives the trend of drag-line 24 in order to adapt to descend, and another decline fixed pulley 27a also can be set; Described decline drives drag-line 24 1 ends and is fixedly connected on guiding tailstock 20, and the other end is walked around decline fixed pulley 27(successively also can comprise as shown in the figure decline fixed pulley 27a) and back static the installing and fixing of decline movable pulley 4; Static installing and fixing refers to absolute fixing, promptly as shown in the figure, the other end that decline drives drag-line is fixedly installed in column 39 or portal frame, this cylinder body is fixed in the lifting appliance support, its piston rod is downward, drives the decline movable pulley and rise to guarantee that can drive drilling assembly under the driving of decline movable pulley descends when piston rod moves upward; Certainly, the motion of decline movable pulley 4 and rising movable pulley 6 should be synchronous, otherwise can cause motion artifacts to guiding tailstock 20.
Described service hoisting hydraulic cylinder is fixedly set in a service hoisting appliance stand 11, described service hoisting appliance stand 11 is fixedly set in column 39 tops and arranged side by side with lifting appliance support 15, described service hoisting fixed pulley 10 is arranged at service hoisting appliance stand 11, as shown in the figure, in order to adapt to the trend that service hoisting drives drag-line 19, another service hoisting fixed pulley 10a can be set also; It is service hoisting lifting end that described service hoisting drives drag-line 19 1 ends, and the other end is walked around service hoisting fixed pulley 10(successively also can comprise as shown in the figure service hoisting fixed pulley 10a) and the service hoisting movable pulley after static installing and fixing; As shown in the figure, the other end of service hoisting driving drag-line 19 is fixed in the cylinder body of service hoisting hydraulic cylinder 9, and its piston rod is downward, and service hoisting movable pulley 5 is arranged at piston rod.
Described revolution promotes hydraulic cylinder 31 and is fixedly set in single-revolution lifting appliance support 14, described revolution lifting appliance support 14 is fixedly set in revolution and promotes bearing 32, described revolution promotes fixed pulley 13 and is arranged at revolution lifting appliance support 14, as shown in the figure, promote the trend that drives drag-line 16 in order to adapt to revolution, another revolution also can be set promote fixed pulley 16a; It is that the end is lifted by crane in the revolution lifting that described revolution lifting drives drag-line 16 1 ends, and the other end is walked around revolution lifting fixed pulley 13(successively can comprise that also revolution as shown in the figure promotes fixed pulley 13a) and turn round static the installing and fixing in lifting movable pulley 18 backs; As shown in the figure, revolution promotes the other end that drives drag-line and is fixed in the cylinder body that revolution promotes hydraulic cylinder, and its piston rod is downward, and revolution promotes movable pulley 18 and is arranged at piston rod.
Utilize column 39 or portal frame that lifting appliance support 15, service hoisting appliance stand 11 and revolution lifting appliance support 14 are set, overcome existing all problems of prior art intermediate cam support, make integral device light removable, increase work efficiency.
As shown in the figure, the base 1 of engineering driller is provided with fixed bearing 40, and described column 39 is can be articulated in the upper end of fixed bearing 40 in the mode of perpendicular swing; Described fluid power system also comprises the upright supports hydraulic cylinder 3 that is driven by hydraulic pump 34 under the control of Control Component 36, described upright supports hydraulic cylinder 3 is used for support post 39 vertically or drive column 39 and pack up around its hinge axes swing and level, certainly, can adjust the vertical extent of column by the upright supports hydraulic cylinder according to the different situations of physical features; Engineering driller is being shifted or when mobile, column 39 can be folded on the base, just on the body of engineering driller, it is comparatively convenient to use; Described unit head and hydraulic motor are integrated in one and are installed on fixed bearing; Simple and compact for structure, the transmission efficiency height; Transmission between unit head and the hydraulic motor can be adopted structures such as small-sized speed changer, does not repeat them here; As shown in the figure, can have through hole in fixed bearing 40 bottoms so that the driving drag-line 24 that descends passes through, and corresponding decline fixed pulley 27,27a are set;
In the present embodiment, described base 1 is provided with landing leg hydraulic cylinder 29, vertical running gear 2 and lateral rows walking apparatus 30; Described landing leg hydraulic cylinder 29 is four and is respectively in four jiaos of base and controlled by Control Component by hydraulic pump that promptly landing leg hydraulic cylinder 29 amounts to four, is positioned at each two of vertical running gear 2 front and back, forms stable support; Engineering driller capable can be in length and breadth to move, amount of movement is big, flexible to operation, it is wide to be easy to align position, hole job area; The chassis contact area is big, can adapt to than complicated ground; Walking mechanism and base locking increase the stability of rig in construction.
In the present embodiment, described dynamical system is a motor 33, described motor 33, hydraulic pump 34 and hydraulic motor 25 are corresponding one by one two of driving cooperation, and the characteristics big according to formation variation, thereby effective energy conservation are set in parallel, electrohydraulic system adopts bi-motor, biliquid press pump and biliquid pressure motor are pressed the drilling machine construction situation, determine the two mode of occupation of motor, pump and motor list; Base 1 also is provided with and is used to the auxiliary supporting leg 38 that guarantees that the engineering special plane is stable, and extend the also oblique forward both sides of described auxiliary supporting leg 38, and the unbalanced-loading preventing ability is strong.
Certainly, the present invention also disposes aperture platform 37 in use, and this platform is provided with the duct that drill bit assembly passes through, and can utilize the gate-type structure that the duct is in time closed, just by construction need close or open, can handled easily, guarantee safety.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. engineering driller fluid pressure type drive system, it is characterized in that: comprise hydraulic pump, Control Component and creep into drive system under the control of Control Component by what hydraulic pump drove, the described drive system of creeping into comprises drill-in fluid cylinder pressure and hydraulic motor, the clutch end of described hydraulic motor drives with the unit head of engineering driller and cooperates, and described drill-in fluid cylinder pressure rises or descending motion by the drill bit assembly that creeps into assembly pulley driving engineering driller.
2. engineering driller fluid pressure type drive system according to claim 1, it is characterized in that: the described assembly pulley that creeps into comprises decline fixed pulley and rising fixed pulley at least, one descend to drive guy cable rounds decline fixed pulley and descends by creeping into the drill bit assembly that Driven by Hydraulic Cylinder is used to spur engineering driller, and one rises drives guy cable rounds rising fixed pulley and rise by creeping into the drill bit assembly that Driven by Hydraulic Cylinder is used to spur engineering driller.
3. engineering driller fluid pressure type drive system according to claim 2, it is characterized in that: the described assembly pulley that creeps into also comprises by decline movable pulley that creeps into Driven by Hydraulic Cylinder and rising movable pulley, described decline drives guy cable rounds decline movable pulley and drives the drill bit assembly that drives drag-line pulling engineering driller that descends and descend by creeping into Driven by Hydraulic Cylinder decline movable pulley, and described rising drives guy cable rounds rising movable pulley and drives the drill bit assembly that drives drag-line pulling engineering driller that rises and rise by creeping into Driven by Hydraulic Cylinder rising movable pulley.
4. engineering driller fluid pressure type drive system according to claim 3 is characterized in that: described fluid power system comprises that also the service hoisting drive system and the revolution that are driven by hydraulic pump promote drive system under the control of Control Component;
Described service hoisting drive system comprises service hoisting hydraulic cylinder and service hoisting assembly pulley, the service hoisting assembly pulley comprises service hoisting fixed pulley and service hoisting movable pulley, one service hoisting drives guy cable rounds service hoisting fixed pulley and service hoisting movable pulley, described service hoisting drives drag-line and is provided with service hoisting lifting end, and described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley drives on the service hoisting driving drag-line pulling service hoisting lifting end and rises;
Described revolution promotes drive system and comprises that revolution promotes hydraulic cylinder, revolution promotes bearing and revolution lifting tackle group, revolution lifting tackle group comprises that revolution promotes fixed pulley and revolution promotes movable pulley, single-revolution promotes the revolution of driving guy cable rounds and promotes fixed pulley and revolution lifting movable pulley, described revolution promotes the driving drag-line and is provided with revolution lifting lifting end, described revolution promotes on the Driven by Hydraulic Cylinder revolution lifting movable pulley drive service hoisting driving drag-line pulling service hoisting lifting end and rises, described revolution promotes hydraulic cylinder and is installed on revolution and promotes bearing, and revolution promotes bearing with can be at the hinged column or the portal frame that is installed on engineering driller of mode of horizontal plane swing.
5. engineering driller fluid pressure type drive system according to claim 4, it is characterized in that: described drill-in fluid cylinder pressure is fixedly set in a lifting appliance support, described lifting appliance support is fixedly set in the column or the portal frame top of engineering driller, described rising fixed pulley is arranged at the lifting appliance support, described rising drives drag-line one end and is used to drive drilling assembly and rises, and the other end is walked around static installing and fixing behind rising fixed pulley and the rising movable pulley successively;
Described decline fixed pulley is close to the base setting of engineering driller, and described decline drives drag-line one end and is fixedly connected on drilling assembly, and the other end is walked around static installing and fixing behind decline fixed pulley and the decline movable pulley successively;
Described service hoisting hydraulic cylinder is fixedly set in a service hoisting appliance stand, described service hoisting appliance stand is fixedly set in column top and arranged side by side with the lifting appliance support, described service hoisting fixed pulley is arranged at the service hoisting appliance stand, it is service hoisting lifting end that described service hoisting drives drag-line one end, and the other end is walked around static installing and fixing behind service hoisting fixed pulley and the service hoisting movable pulley successively;
Described revolution promotes hydraulic cylinder and is fixedly set in single-revolution lifting appliance support, described revolution lifting appliance support is fixedly set in revolution and promotes bearing, described revolution promotes fixed pulley and is arranged at revolution lifting appliance support, it is that the end is lifted by crane in the revolution lifting that described revolution lifting drives drag-line one end, static installing and fixing after the other end is walked around revolution lifting fixed pulley successively and turned round the lifting movable pulley.
6. engineering driller fluid pressure type drive system according to claim 5, it is characterized in that: the unit head of described hydraulic motor and engineering driller is integrated in one.
7. engineering driller fluid pressure type drive system according to claim 6 is characterized in that: described dynamical system is a motor, and described motor, hydraulic pump and hydraulic motor are corresponding one by one two of driving cooperation, and are provided with in parallel.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314461A (en) * | 2014-08-19 | 2015-01-28 | 四川诺克钻探机械有限公司 | Hydraulic control system of power head rock core drilling machine |
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| JPH108868A (en) * | 1996-06-20 | 1998-01-13 | Sumitomo Constr Mach Co Ltd | Leader attachment for civil engineering and construction machine |
| CN2510614Y (en) * | 2001-12-14 | 2002-09-11 | 张安良 | Truck-mounted multi-purpose engineering drill rig |
| CN201546613U (en) * | 2009-12-01 | 2010-08-11 | 河南省三力机械制造有限公司 | Long spiral drilling machine |
| CN102322056A (en) * | 2011-07-04 | 2012-01-18 | 湖南德邦重工机械有限公司 | Super-large-torque spiral hole-boring and pile-pouring machine |
| CN102364028A (en) * | 2011-11-22 | 2012-02-29 | 阜新工大力为科技有限公司 | Multifunctional full-hydraulic drilling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314461A (en) * | 2014-08-19 | 2015-01-28 | 四川诺克钻探机械有限公司 | Hydraulic control system of power head rock core drilling machine |
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| CN103225478B (en) | 2015-12-02 |
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