Background technology
At present, known vertical shaft type geology rock-core borer is all given gyrator and hoist engine by clutch, gearbox with power distribution, realizes creeping into and the drilling task of rig, and rig uses hydraulic jack to creep into and feeds.
Existing spindle-type drill is widely used, product seriation, but no matter be large type drill (XY-4, XY-5 etc.) or small-sized drill (XY-1, X-2 etc.), all there is following defective in product: (1) clutch fault is many, transmission loss is big, reduced drill capacity and efficiency of construction, even brought accident to drilling operation; (2) gearbox designs complexity, the rig rotating speed is limited by gearbox designs, can not realize any selection of rotating speed, and the drilling efficiency of rig can not obtain optimum control; (3) the gearbox gear breaks away from easily, interrupts the rig running and may cause drilling accident; (4) can not effectively gather the probing data, after the drilling accident of being everlasting takes place, still continue to creep into, lose accident treatment opportunity, causing the construction loss; (5) workman's constructing operation must be by rig, poor working environment.
Summary of the invention
The purpose of this utility model provides a kind of vertical shaft type fluid power and drives rock-core borer, take hydraulic motor directly to drive gyrator vertical shaft and hoist engine, the clutch system and the speed change system of the existing vertical shaft type geology rock-core borer of cancellation, the clutch that existing vertical shaft type geology rock-core borer exists in mechanism is dumb, the clutch fault is many to overcome, transmission loss greatly, can not realize any selection of rotating speed and the problem of workman's operating environment difference.
The technical solution of the utility model is: comprise power set and vertical shaft revolution feeding system and hoisting system, it is characterized in that, described power set drive oil pump by power drive system, the entrance and exit of oil pump and oil motor and fuel tank are formed the hydraulic loop, the clutch end of oil motor is connected with the input of speed change transfer case, and two outputs of this speed change transfer case are transported to moment of torsion described vertical shaft revolution feeding system and hoisting system respectively; This oil pump, oil motor and vertical shaft revolution feeding system are connected with hydraulic control system by high-pressure oil pipe respectively.
Described power set, fuel tank and speed change transfer case are installed on the support; Described hoisting system is installed on the speed change transfer case; Described hydraulic control system is arranged to be installed on the support or by high-pressure oil pipe and is picked out outside rig separately.
Described power set are diesel engine or motor.
The beneficial effects of the utility model are: 1, drive the vertical shaft gyrator by oil motor, can realize the stepless control of drill speed, help selecting the probing rules according to nature of ground; 2, oil motor drives vertical shaft and turns round the moment of torsion that can guarantee under the high rotating speed, helps improving drilling efficiency; 3, the hoisting system that keeps traditional spindle drill is compared the lifting of help holing accident treatment and long drill pipe with the unit head rig; 4, utilize oil motor directly to drive vertical shaft gyrator and hoist engine, saved the clutch link of clutch, help power and accurately transmit and separate, can also alleviate the removal intensity of clutch and gearbox for large-scale deep hole rig; 5, fuel tank is arranged on the rig substructure, has increased the rig service weight, help creeping into to pressing and the rig working stability; And hydraulic oil can shift separately, is convenient to rig mover; 6, control system of rig can be arranged in outside the rig by high-pressure oil pipe, helps improving the working environment of work; 7, adopt the work of HYDRAULIC CONTROL SYSTEM rig, the digitlization operation that can be rig provides the transformation platform, helps the upgrading of rig, can improve workman's working environment.
The specific embodiment
As shown in Figure 1, the utility model comprises power set 1 and vertical shaft revolution feeding system 6 and hoisting system 5, it is characterized in that, described power set 1 drive oil pump 3 by power drive system 2, the entrance and exit of oil pump 3 and oil motor 4 and fuel tank 8 are formed the hydraulic loop, the clutch end of oil motor 4 is connected with the input of speed change transfer case 7, and two outputs of this speed change transfer case 7 are transported to moment of torsion described vertical shaft revolution feeding system 6 and hoisting system 5 respectively; This oil pump 3, oil motor 4 and vertical shaft revolution feeding system 6 are connected with hydraulic control system 10 by high-pressure oil pipe 11 respectively.Described power set 1 can be used diesel engine or motor always.
Described power set 1, fuel tank 8 and speed change transfer case 7 are installed on the support 9; Described hoisting system 5 is installed on the speed change transfer case 7; Described hydraulic control system 10 is arranged to be installed on the support 9 or by high-pressure oil pipe 11 and is picked out outside rig separately.
The utility model is in when work, and power set 1 drive oil pumps 3 by power drive system 2, and the hydraulic oil in the fuel tank 8 is flowed to the oil cylinder that feeds in oil motor 4 and the vertical shaft revolution feeding system 6.Oil motor 4 is transported to gyrator and hoisting system 5 in the vertical shaft revolution feeding system 6 by speed change transfer case 7 with moment of torsion, vertical shaft revolution feeding system 6 feed, fall bar, revolution rotating speed, and the rotating speed of hoisting system 5 is controlled by hydraulic control system 10.Power set 1, fuel tank 8, oil pump 3, oil motor 4, speed change transfer case 7 are installed on the support 9, hoisting system 5 is installed on the speed change transfer case 7, vertical shaft revolution feeding system 6 links to each other with speed change transfer case 7, hydraulic control system 10 can be arranged and is installed on the support 9, also can pick out (thick lines represent that all oil circuit links to each other among the figure) by high-pressure oil pipe 11 separately.
The utility model can be used for manufacturing and designing of all spindle-type drills, comprises the various rig designs that feed mode, and 100 types that are specially adapted to bore manufacturing and designing of spindle-type drill to 3000 types.
When rig manufactured and designed, power set 1, oil pump 2, oil motor 3 were configured according to rig running parameter needs, were produced by the specialized vendor, and domestic how tame specialized vendor's product can be produced for the rig design and select at present.Hoisting system 5 and vertical shaft revolution feeding system can design and produce with reference to the design of existing spindle-type drill, perhaps directly purchase to spindle drill production firm.Speed change transfer case 7 can be taked single-stage output or multistage output according to the rig performance requirement, and single-stage output variable speed transfer system architecture is simple, but the transfer torque ability is subjected to the restriction of Torque Performance of Hydraulic Motor; Multi-change speed transfer system can increase or the minimizing output torque by deceleration system, and the deceleration rank can design as required, is beneficial to rig operate as normal under the different operating condition, and deceleration transfer system generally uses gear reduction system.Fuel tank 8 designs according to the traffic requirement and the rig appearance and size of hydraulic system, and can arrange the fluid cooling system as required in fuel tank, to guarantee the oily temperature requirement of hydraulic work system.Support 9 is according to the physical dimension and fuel tank 8 physical dimensions of power set 1, and the structure and the arrangement of oil pump 3, oil motor 4, speed change transfer case 7 design production, when hydraulic control system 10 is installed on the rig, also must arrange the installation site according to the design size of control system 10, oil piping system 11 is selected the oil pipe specification according to the station design quantity and the size of drilling rig hydraulic system according to the operating pressure of working cell.
The utility model does not use clutch system, and the vertical shaft that utilizes the hydraulic motor 4 direct vertical shafts that transmit rigs to turn round in the feeding system 6 turns round and the required moment of torsion of hoist engine 5 lifting work.
Power set 1 are rig power source, drill capacity or model difference, the engine power difference that rig is equipped with.
Oil pump 3 is driven by power set 1, is the output equipment of the pressure oil of the vertical shaft oil cylinder of vertical shaft revolution feeding system 6 and oil motor 4, according to drill capacity or model difference, and oil pump 3 differences, it selects parameter to comprise: type, output pressure, discharge capacity.
Fuel tank 8 is provided with cooling system and other conventional fluid treatment systems of hydraulic oil for oil pump 3 provides the collection of the deposit and the backflow hydraulic oil of hydraulic oil in the fuel tank 8.Fuel tank 8 is installed on the rig support 9, increases the rig service weight with hydraulic oil.The appearance and size of fuel tank 8 is determined according to drilling rig hydraulic system required usefulness oil mass and drill configuration.
Vertical shaft revolution feeding system 6 is realization systems that rig creeps into work, partly forms by feeding and turn round two, adopts the existing general rotary system that feeds.
Hoist engine 5 is the lifting decline systems that remove drilling rod and drilling tool of creeping into, and existing multiple hoisting system is available.
Speed change transfer case 7 is distributors that rig creeps into moment of torsion and hoist engine 5 operation powers, the utility model speed change transfer case adopts rotary motive power directly to drive and separable minute flowing mode of elevator power, and gear transmission mode (belonging to a kind of of prior art) is adopted in the distribution of power and transmission.
Hydraulic control system 10 is centers that rig feeds dynamic Control, comprise to oil motor 4 control systems and oil cylinder feeds and the control system of falling the bar two partly, hydraulic control system 10 can be installed on the rig, also can be arranged in the rig peripheral position separately by three high-pressure oil pipes 11 of lengthening.
One of three high-pressure oil pipes 11 are fuel feeding and the fuel sucking pipes that links to each other with oil pump 3; Second high-pressure oil pipe 11 links to each other with oil motor 4, is control oil pipe and the oil return pipe that is used to control oil motor 4; What the 3rd high-pressure oil pipe 11 was used to control vertical shaft revolution feeding system 6 feeds the oil cylinder rise and fall.