CN103225478B - Engineering driller fluid pressure type drive system - Google Patents
Engineering driller fluid pressure type drive system Download PDFInfo
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- CN103225478B CN103225478B CN201310116471.4A CN201310116471A CN103225478B CN 103225478 B CN103225478 B CN 103225478B CN 201310116471 A CN201310116471 A CN 201310116471A CN 103225478 B CN103225478 B CN 103225478B
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Abstract
The invention discloses a kind of engineering driller fluid pressure type drive system, drill-in fluid cylinder pressure and fluid motor-driven drill bit assembly is adopted to realize creeping into, and the control of creeping into stroke is realized by assembly pulley by drill-in fluid cylinder pressure, the layout of drill-in fluid cylinder pressure is comparatively flexible, optimized device arrangement space, makes drilling assembly have basic larger rising and decline space, increases and creep into stroke, reduce and creep into mobile number of times, thus improve drilling construction efficiency; Meanwhile, by above-mentioned optimization, the arrangement space of equipment can be made full use of, make the compact conformation of rig own; Adopt hydraulically powered drives structure and electrichydraulic control, realize the function of stepless speed regulation, what can adapt to Different Strata creeps into needs; Unit head drives employing fluid motor to drive and can in conjunction with mechanical reduction, and increase the reliability of power transmission further, torque changes adjustable scope greatly; Equipment in use, reduces labour intensity, saves use cost and cost of labor, can be used for engineering pile hole construction, and meet technological 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 of constructing for the large-diameter bored pile of the engineerings such as power construction, bridge, highrise building, dykes and dams, port and pier.
In prior art, traditional mechanical circulation drilling machine is by motor or internal combustion engine as power source, and drive speed transmission or reducer switch by commutator power or the volume field mechanomotive force that power transmission shaft realizes drill power head respectively again.Wherein the transmission of a kind of circulation drilling machine unit head and hoisting transmission respectively arrange a set of transmission system.The chuck of unit head has the top being arranged on dynamic head main spindle, or be arranged on the below of main shaft, main drilling rod to be loaded in chuck square hole or hexagon ring and to be clamped by main drilling rod.
Mainly there is following deficiency in the engineering driller of said structure: one, the unit head of motor drive speed transmission or reducer, slewing range is little or only have rated speed, therefore dynamic torque change is little, creeps into difficulty, to the poor stability of large-diameter bored pile construction to bad ground.Two, the assembly such as speed changer, reducer, commutator does not all arrange safety overload protective device.Easily component are caused, especially to the damage of first bevel gear when creeping into bad ground.Three, end brake wheel in hoist engine left and right is equipped with and promotes lock and braking brake, between two band-type brakes, self-locking device is not housed, when lifting band-type brake and braking brake stop simultaneously tightly just may cause mechanical accident or component damaged.Four, main drilling rod is clamped by unit head chuck, rely on column or portal frame oil cylinder movement unit head, because hydraulic cylinder directly acts on drilling rod, apparatus arrangement limited space, cause the usual shift motion of drilling rod to be about 0.5-1 rice, so creep into apart from short, directly affecting castinplace pile once loads and unloads construction, add simultaneously and creep into mobile number of times, reduce drilling construction efficiency.Five, the support crept into does not arrange pylon, in order to the needs of drilling construction, encloses vertical triangle pylon at aperture place, reach construction process requirement by lifting device of jenny by triangle pylon.Rig and pylon divide other to arrange pylon can be caused to install difficulty, mobile difficulty, and pylon stationarity and poor stability.Six, outbalance, existing engineering driller complex structure, bulky, mobile and transhipment very inconvenience, not only cost is higher, and has a strong impact on efficiency of construction.
Therefore, need to improve the drives structure Progressive symmetric erythrokeratodermia of existing engineering driller, make engineering driller simple and light, have good mobility, floor space is little, and job area is wide, reduce labour intensity, save use cost and cost of labor, can be used for engineering pile hole construction, and meet technological requirement; Meanwhile, optimized device arrangement space, increases and creeps into stroke, reduces and creeps into mobile number of times, thus improves drilling construction efficiency.
Summary of the invention
In view of this, object of the present invention provides a kind of engineering driller fluid pressure type drive system, make engineering driller simple and light, have good mobility, floor space is little, and job area is wide, reduce labour intensity, save use cost and cost of labor, can be used for engineering pile hole construction, and meet technological requirement; Meanwhile, optimized device arrangement space, increases and creeps into stroke, reduces and creeps into mobile number of times, thus improves drilling construction efficiency.
Engineering driller fluid pressure type drive system of the present invention, comprise hydraulic pump, Control Component and driven under the control of Control Component by hydraulic pump creep into drive system, 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 coordinates, and described drill-in fluid cylinder pressure drives the drill bit assembly of engineering driller to rise or descending motion by creeping into assembly pulley.
Further, the described assembly pulley that creeps at least comprises decline fixed pulley and rising fixed pulley, one declines drives guy cable rounds decline fixed pulley and declines for pulling the drill bit assembly of engineering driller by creeping into Driven by Hydraulic Cylinder, and one rises drives guy cable rounds rising fixed pulley and rises for pulling the drill bit assembly of engineering driller by creeping into Driven by Hydraulic Cylinder;
Further, the described assembly pulley that creeps into also comprises by the decline movable pulley and the rising movable pulley that creep into Driven by Hydraulic Cylinder, described decline drives guy cable rounds decline movable pulley and drives decline to drive drag-line to pull the drill bit assembly of engineering driller to decline by creeping into Driven by Hydraulic Cylinder decline movable pulley, and described rising drives guy cable rounds rising movable pulley and drives the driving drag-line that rises to pull the drill bit assembly of engineering driller to rise by creeping into Driven by Hydraulic Cylinder rising movable pulley;
Further, described fluid pressure type drive system also comprises the service hoisting drive system and revolution lifting drive system that are driven under the control of Control Component by hydraulic pump;
Described service hoisting drive system comprises service hoisting hydraulic cylinder and service hoisting assembly pulley, 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 to be provided with service hoisting lifting end, and described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley drives service hoisting to drive drag-line to pull service hoisting to lift by crane on end and rises;
Described revolution promotes drive system and comprises revolution lifting hydraulic cylinder, revolution promotes bearing and revolution lifting tackle group, revolution lifting tackle group comprises revolution and promotes fixed pulley and revolution hoisting movable pulley, single-revolution promotes and drives guy cable rounds revolution to promote fixed pulley and revolution hoisting movable pulley, described revolution promotes and drives drag-line to be provided with revolution lifting lifting end, described revolution lifting hydraulic cylinder drives revolution hoisting movable pulley to drive service hoisting to drive drag-line to pull service hoisting to lift by crane on end and rises, described revolution lifting hydraulic cylinder is installed on revolution and promotes bearing, revolution promotes bearing with hinged column or the portal frame being installed on engineering driller of mode that can swing at horizontal plane,
Further, described drill-in fluid cylinder pressure is fixedly installed on a lifting appliance support, described lifting appliance support is fixedly installed on column or the portal frame top of engineering driller, described rising fixed pulley is arranged at lifting appliance support, described rising drives drag-line one end to rise for driving drilling assembly, and after the other end walks around rising fixed pulley and rising movable pulley successively, static installation is fixed;
The base that described decline fixed pulley is close to engineering driller is arranged, and described decline drives drag-line one end to be fixedly connected on drilling assembly, and after the other end walks around decline fixed pulley and decline movable pulley successively, static installation is fixed;
Described service hoisting hydraulic cylinder is fixedly installed on an auxiliary lifting apparatus support, described auxiliary lifting apparatus support is fixedly installed on column top and arranged side by side with lifting appliance support, described service hoisting fixed pulley is arranged at auxiliary lifting apparatus support, described service hoisting drives drag-line one end to be service hoisting lifting end, and after the other end walks around service hoisting fixed pulley and service hoisting movable pulley successively, static installation is fixed;
Described revolution lifting hydraulic cylinder is fixedly installed on single-revolution lifting appliance support, described revolution lifting appliance support is fixedly installed on revolution and promotes bearing, described revolution promotes fixed pulley and is arranged at revolution lifting appliance support, described revolution promotes and drives drag-line one end to be that revolution promotes lifting end, and after the other end walks around revolution lifting fixed pulley and revolution hoisting movable pulley successively, static installation is fixed.
Further, the unit head of described hydraulic motor and engineering driller is integrated in one,
Further, described dynamical system is motor, and described motor, hydraulic pump and hydraulic motor are one_to_one corresponding and drive two that coordinate, and arrange in parallel.
Beneficial effect of the present invention: engineering driller fluid pressure type drive system of the present invention, drill-in fluid cylinder pressure and fluid motor-driven drill bit assembly is adopted to realize creeping into, and the control of creeping into stroke is realized by assembly pulley by drill-in fluid cylinder pressure, the layout of drill-in fluid cylinder pressure is comparatively flexible, optimized device arrangement space, makes drill bit assembly have larger rising and decline space, increases and creeps into stroke, reduce and creep into mobile number of times, thus improve drilling construction efficiency; Meanwhile, by above-mentioned optimization, the arrangement space of equipment can be made full use of, make the compact conformation of rig own; Adopt hydraulically powered drives structure and electrichydraulic control, realize the function of stepless speed regulation, what can adapt to Different Strata creeps into needs; Unit head drives employing fluid motor to drive and can in conjunction with mechanical reduction, the reliability of further increase power transmission, to avoid using in prior art the structures such as a series of speed changer, reducer, commutator, not only make device structure simply light, there is good mobility, also make the speed and strength crept 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 engineering pile hole construction, and meet technological requirement.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, Fig. 2 is the top view of Fig. 1, as shown in the figure: the engineering driller fluid pressure type drive system of the present embodiment, comprise hydraulic pump 34, Control Component 36 and driven under the control of Control Component 36 by hydraulic pump 34 creep into drive system, 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 26 of engineering driller and coordinates, and described drill-in fluid cylinder pressure 8 drives the drill bit assembly of engineering driller to rise or descending motion by creeping into assembly pulley; Control Component 36 is existing hydraulic cylinder Control Component, is namely controlled by electromagnetic valve group 35, and arranges the specifications and models of electromagnetic valve as required, by stroke and the speed of solenoid control hydraulic cylinder, belongs to prior art, does not repeat them here; The control mode of following hydraulic cylinder is all like this; Creep into assembly pulley and can comprise movable pulley or/and fixed pulley, be equipped with suitable drag-line and realize object, identical with principles such as assembly pulley liftings.
This hydraulic system is used for engineering driller, and as shown in the figure, engineering driller comprises base 1, column 39, drilling assembly, fluid pressure type drive system and dynamical system; Column can adopt gantry frame structure or independently column construction;
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 combines 23 tail ends circumferential mode single-degree-of-freedom of rotating can be arranged at guiding tailstock 20, this structure can adopt existing rotary joint structure, namely between drilling rod combination with drilling assembly positive stop lug boss is set and gland limits its axial displacement by journal bearing, for the structure of prior art, do not repeat them here; Described drilling assembly is arranged at column in the mode that can reciprocatingly slide along the longitudinal single-degree-of-freedom of column, can adopt existing dovetail groove slide rail, rectangular channel slide rail etc. structure, all can realize goal of the invention; Described unit head and drilling rod combine transmission and coordinate and drive drill bit to realize creeping into for driving drilling rod to combine; The fit system that unit head and drilling rod combine 23 adopts existing fit system, and namely main drilling rod to be loaded in chuck square hole or hexagon ring and by the transmission of main drilling rod clamping;
In this enforcement, the described assembly pulley that creeps at least comprises decline fixed pulley 27 and rising fixed pulley 12, one declines is driven drag-line 24 to walk around decline fixed pulley 27 and is driven for pulling guiding tailstock 20 to decline by drill-in fluid cylinder pressure 8, and one rises drives drag-line 17 to walk around rising fixed pulley 12 and drives for pulling guiding tailstock 20 to rise by drill-in fluid cylinder pressure 8; The setting position of decline fixed pulley 27 and rising fixed pulley 12 can drive drag-line 24 and rise and drive the stressed and force situation of drag-line 17 to arrange according to declining, do not repeat them here.
In this enforcement, the described assembly pulley that creeps into also comprises the decline movable pulley 4 and rising movable pulley 6 that are driven by drill-in fluid cylinder pressure 8, described decline drives drag-line 24 to walk around decline movable pulley 4 and drives decline movable pulley 4 to drive decline to drive drag-line 24 to pull drilling assembly to decline by drill-in fluid cylinder pressure 8, namely the driving drag-line 24 that declines walks around decline movable pulley 4 and decline fixed pulley 27 realizes above-mentioned purpose, has better space adaptability; Described rising drives drag-line 17 to walk around rising movable pulley 6 and drives rising movable pulley 6 to drive rising to drive drag-line 17 to pull guiding tailstock 20 to rise by drill-in fluid cylinder pressure 8, namely the driving drag-line 17 that rises walks around rising movable pulley 6 and rising fixed pulley 13 realizes above-mentioned purpose, has better space adaptability; Drill-in fluid cylinder pressure 8 can be one and drive decline movable pulley 4 and rising movable pulley 6 simultaneously, also can be two and drive respectively; Usual decline movable pulley 4 and rising movable pulley 6 are arranged at the piston rod of drill-in fluid cylinder pressure 8, movable pulley is adopted to carry out the structure driven, utilize the kinetic characteristic of movable pulley, the driving stroke of hydraulic cylinder can be made to be multiplied to drill bit assembly, thus stroke is crept in increase, reduce and creep into mobile number of times, thus improve drilling construction efficiency further.
In this enforcement, described fluid pressure type drive system also comprises the service hoisting drive system and revolution lifting drive system that are driven under the control of Control Component 36 by hydraulic pump 34;
Described service hoisting drive system comprises service hoisting hydraulic cylinder 9 and service hoisting assembly pulley, service hoisting assembly pulley comprises service hoisting fixed pulley 10 and service hoisting movable pulley 5, one service hoisting drives drag-line 19 to walk around service hoisting fixed pulley 10 and service hoisting movable pulley 5, described service hoisting drives drag-line 19 to be provided with service hoisting lifting end, is such as provided with suspension hook; Described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley 5 drives service hoisting to drive drag-line to pull service hoisting to lift by crane on 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 revolution lifting hydraulic cylinder 31, revolution lifting bearing 32 and revolution lifting tackle group, revolution lifting tackle group comprises revolution and promotes fixed pulley 13 and revolution hoisting movable pulley 18, single-revolution promotes and drives drag-line 16 to walk around revolution lifting fixed pulley 13 and revolution hoisting movable pulley 18, described revolution promotes and drives drag-line 16 to be provided with revolution lifting lifting end, is such as provided with suspension hook; Described revolution lifting hydraulic cylinder 31 drives revolution hoisting movable pulley 18 to drive service hoisting to drive drag-line 16 to pull service hoisting to lift by crane on end and rises, described revolution lifting hydraulic cylinder 31 is installed on revolution and promotes bearing 32, revolution promotes bearing 32 with hinged column or the portal frame 42 being installed on engineering driller of mode that can swing at horizontal plane, certainly, need to arrange necessary hinged seat, do 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 respective driving hydraulic cylinder usually, and the setting of fixed pulley should be able to adapt to service hoisting driving drag-line and revolution promotes the Hoisting Position driving drag-line.
Service hoisting drive system and revolution lifting drive system are set, by boring except working procedures such as dregs descending reinforcing cage, filling concrete, instead of existing hoist engine, and overcome problems such as cannot turning round, improve Lifting Capacity, expand lifting scope, fast-assembling and the quick-release of drilling rod combination can be realized, increase work efficiency; In the rig course of work, drilling rod combination is through promoting, and after leaving unit head, service hoisting drive system facilitates the functions such as extension drill rod docking, thus further increases production efficiency, reduces labor, reduces labour intensity; And service hoisting drive system and revolution promote drive system employing hydraulic-driven, compare with hoist engine, driving-chain shortens, and security reliability strengthens, and maintains easily maintenance; Revolution promotes drive system can rotary oscillation in the horizontal plane, thus can shift out fast and shift-in lifting object, increase work efficiency.
In the present embodiment, described drill-in fluid cylinder pressure 8 is fixedly installed on a lifting appliance support 15, described lifting appliance support 15 is fixedly installed on column 39 or the portal frame top of engineering driller, described rising fixed pulley 12 is arranged at lifting appliance support, as shown in the figure, drive the trend of drag-line 17 to adapt to rise, another rising fixed pulley 12a also can be set; Described rising drives drag-line 17 one end to rise for driving guiding tailstock 20, and after the other end walks around rising fixed pulley 12 (also can comprise rising fixed pulley 12a as shown in the figure) and rising movable pulley 6 successively, static installation is fixed; Static installation fixedly refers to definitely fixing, namely as shown in the figure, rise the cylinder body driving the other end of drag-line 17 to be fixedly installed in drill-in fluid cylinder pressure, and to ensure to be with action-oriented tailstock 20 to rise under the driving of rising movable pulley, now the piston rod of drill-in fluid cylinder pressure 8 is to downward-extension;
The base 1 that described decline fixed pulley 27 is close to engineering driller is arranged, and as shown in the figure, driving the trend of drag-line 24, also can arrange another decline fixed pulley 27a to adapt to decline; Described decline drives drag-line 24 one end to be fixedly connected on guiding tailstock 20, and after the other end walks around decline fixed pulley 27 (also can comprise decline fixed pulley 27a as shown in the figure) and decline movable pulley 4 successively, static installation is fixed; Static installation fixedly refers to definitely fixing, namely as shown in the figure, decline and drive the other end of drag-line to be fixedly installed in column 39 or portal frame, this cylinder body is fixed on lifting appliance support, its piston rod is downward, drives decline movable pulley to rise to ensure to drive drilling assembly to decline under the driving of decline movable pulley 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 installed on an auxiliary lifting apparatus support 11, described auxiliary lifting apparatus support 11 is fixedly installed on column 39 top and arranged side by side with lifting appliance support 15, described service hoisting fixed pulley 10 is arranged at auxiliary lifting apparatus support 11, as shown in the figure, drive the trend of drag-line 19 in order to adapt to service hoisting, another service hoisting fixed pulley 10a also can be set; Described service hoisting drives drag-line 19 one end to be service hoisting lifting end, and after the other end walks around service hoisting fixed pulley 10 (also can comprise service hoisting fixed pulley 10a as shown in the figure) and service hoisting movable pulley successively, static installation is fixed; As shown in the figure, service hoisting drives the other end of drag-line 19 to be fixed on 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 lifting hydraulic cylinder 31 is fixedly installed on single-revolution lifting appliance support 14, described revolution lifting appliance support 14 is fixedly installed on 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, in order to adapt to turn round the trend promoting and drive drag-line 16, another revolution also can be set and promote fixed pulley 16a; Described revolution promotes and drives drag-line 16 one end to be that revolution promotes lifting end, and after the other end walks around revolution lifting fixed pulley 13 (revolution that also can comprise as shown in the figure promotes fixed pulley 13a) and revolution hoisting movable pulley 18 successively, static installation is fixed; As shown in the figure, revolution promotes the cylinder body driving the other end of drag-line to be fixed on revolution lifting hydraulic cylinder, and its piston rod is downward, and revolution hoisting movable pulley 18 is arranged at piston rod.
Utilize column 39 or portal frame that lifting appliance support 15, auxiliary lifting apparatus support 11 and revolution lifting appliance support 14 are set, overcome all problems existing for 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 articulated with the upper end of fixed bearing 40 in the mode that can swing at perpendicular; Described fluid pressure type drive system also comprises the upright supports hydraulic cylinder 3 driven under the control of Control Component 36 by hydraulic pump 34, described upright supports hydraulic cylinder 3 for support post 39 vertically or drive column 39 to swing and level is packed up around its hinge axes, certainly, according to the different situations of physical features, the vertical extent of column can be adjusted by upright supports hydraulic cylinder; Engineering driller is shifted or mobile time, can column 39 be folded on base, on the body of namely engineering driller, use more for convenience; Described unit head and hydraulic motor are integrated in one and are installed on fixed bearing; Simple and compact for structure, transmission efficiency is high; Transmission between unit head and hydraulic motor can adopt the structures such as small-sized speed changer, does not repeat them here; As shown in the figure, through hole can be had drive drag-line 24 to pass through to make decline bottom fixed bearing 40, and corresponding decline fixed pulley 27,27a are set;
In the present embodiment, described base 1 is provided with landing leg hydraulic cylinder 29, lengthwise rows walking apparatus 2 and horizontal walking device 30; Described landing leg hydraulic cylinder 29 is four and is respectively in the corner of base and is controlled by Control Component by hydraulic pump, and namely landing leg hydraulic cylinder 29 amounts to four, to be positioned at before and after lengthwise rows walking apparatus 2 each two, forms stable support; Engineering driller is capable can indulge that transverse shifting, amount of movement are large, flexible to operation, to be easy to levelling position, hole job area wide; Chassis contact area is large, can adapt to comparatively complicated ground; Walking mechanism and base are locked, and increase the stability of rig in construction.
In the present embodiment, described dynamical system is motor 33, described motor 33, hydraulic pump 34 and hydraulic motor 25 are one_to_one corresponding and drive two that coordinate, and arranging in parallel, the feature large according to formation variation, thus effective energy conservation, electrohydraulic system adopts bi-motor, biliquid press pump and two hydraulic motors, by drilling machine construction situation, determine the two service condition of motor, pump and motor list; Base 1 is also provided with for ensureing the auxiliary leg 38 that engineering special plane is stable, described auxiliary leg 38 forward and oblique both sides extend, unbalanced-loading preventing ability is strong.
Certainly, the present invention in use, is also configured with aperture platform 37, and this platform is provided with the duct that drill bit assembly passes through, and can utilize door type structure that duct can be made to close in time, and namely pressing construction needs closedown or unlatching, energy handled easily, ensures safety.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. an engineering driller fluid pressure type drive system, it is characterized in that: comprise hydraulic pump, Control Component and driven under the control of Control Component by hydraulic pump creep into drive system, 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 coordinates, and described drill-in fluid cylinder pressure drives the drill bit assembly of engineering driller to rise or descending motion by creeping into assembly pulley;
Described fluid pressure type drive system also comprises the service hoisting drive system and revolution lifting drive system that are driven under the control of Control Component by hydraulic pump;
Described service hoisting drive system comprises service hoisting hydraulic cylinder and service hoisting assembly pulley, 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 to be provided with service hoisting lifting end, and described service hoisting Driven by Hydraulic Cylinder service hoisting movable pulley drives service hoisting to drive drag-line to pull service hoisting to lift by crane on end and rises;
Described revolution promotes drive system and comprises revolution lifting hydraulic cylinder, revolution promotes bearing and revolution lifting tackle group, revolution lifting tackle group comprises revolution and promotes fixed pulley and revolution hoisting movable pulley, single-revolution promotes and drives guy cable rounds revolution to promote fixed pulley and revolution hoisting movable pulley, described revolution promotes and drives drag-line to be provided with revolution lifting lifting end, described revolution lifting hydraulic cylinder drives revolution hoisting movable pulley to drive service hoisting to drive drag-line to pull service hoisting to lift by crane on end and rises, described revolution lifting hydraulic cylinder is installed on revolution and promotes bearing, revolution promotes bearing with hinged column or the portal frame being installed on engineering driller of mode that can swing at horizontal plane.
2. engineering driller fluid pressure type drive system according to claim 1, it is characterized in that: described in creep into assembly pulley and at least comprise decline fixed pulley and rising fixed pulley, one declines drives guy cable rounds decline fixed pulley and declines for pulling the drill bit assembly of engineering driller by creeping into Driven by Hydraulic Cylinder, and one rises drives guy cable rounds rising fixed pulley and rises for pulling the drill bit assembly of engineering driller by creeping into Driven by Hydraulic Cylinder.
3. engineering driller fluid pressure type drive system according to claim 2, it is characterized in that: described in creep into assembly pulley and also comprise by the decline movable pulley and the rising movable pulley that creep into Driven by Hydraulic Cylinder, described decline drives guy cable rounds decline movable pulley and drives decline to drive drag-line to pull the drill bit assembly of engineering driller to decline by creeping into Driven by Hydraulic Cylinder decline movable pulley, and described rising drives guy cable rounds rising movable pulley and drives the driving drag-line that rises to pull the drill bit assembly of engineering driller to rise by creeping into Driven by Hydraulic Cylinder rising movable pulley.
4. engineering driller fluid pressure type drive system according to claim 3, it is characterized in that: described drill-in fluid cylinder pressure is fixedly installed on a lifting appliance support, described lifting appliance support is fixedly installed on column or the portal frame top of engineering driller, described rising fixed pulley is arranged at lifting appliance support, described rising drives drag-line one end to rise for driving drilling assembly, and after the other end walks around rising fixed pulley and rising movable pulley successively, static installation is fixed;
The base that described decline fixed pulley is close to engineering driller is arranged, and described decline drives drag-line one end to be fixedly connected on drilling assembly, and after the other end walks around decline fixed pulley and decline movable pulley successively, static installation is fixed;
Described service hoisting hydraulic cylinder is fixedly installed on an auxiliary lifting apparatus support, described auxiliary lifting apparatus support is fixedly installed on column top and arranged side by side with lifting appliance support, described service hoisting fixed pulley is arranged at auxiliary lifting apparatus support, described service hoisting drives drag-line one end to be service hoisting lifting end, and after the other end walks around service hoisting fixed pulley and service hoisting movable pulley successively, static installation is fixed;
Described revolution lifting hydraulic cylinder is fixedly installed on single-revolution lifting appliance support, described revolution lifting appliance support is fixedly installed on revolution and promotes bearing, described revolution promotes fixed pulley and is arranged at revolution lifting appliance support, described revolution promotes and drives drag-line one end to be that revolution promotes lifting end, and after the other end walks around revolution lifting fixed pulley and revolution hoisting movable pulley successively, static installation is fixed.
5. engineering driller fluid pressure type drive system according to claim 4, is characterized in that: the unit head of described hydraulic motor and engineering driller is integrated in one.
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| CN201310116471.4A CN103225478B (en) | 2013-04-03 | 2013-04-03 | Engineering driller fluid pressure type drive system |
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| CN201310116471.4A CN103225478B (en) | 2013-04-03 | 2013-04-03 | Engineering driller fluid pressure type drive system |
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| 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 |
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| Publication number | Publication date |
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| CN103225478A (en) | 2013-07-31 |
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