CN206859292U - A kind of horizontal uniaxial orientation revolution impact combination driving formula engineering groover - Google Patents

Abstract

It the utility model is related to horizontal uniaxial orientation revolution impact combination driving formula engineering groover, including running gear and supervising device with hoisting equipment and dynamical system；Hoisting equipment traction end suspension impact milling attachment, impact milling attachment include vertical guide frame, deviation correcting device, milling axle, percussion mechanism；The axis of milling axle is located at residing for guide frame in plane, and horizontally or diagonally arrange, driven by the fluid motor-driven or vertical hydraulic motor of accumbency by reversing arrangement, milling axle has the directional rotating milling state that partition balancing reversely rotates, and percussion mechanism is placed in guide frame；Contact crossbeam above milling axle is mounted on below guide frame bottom girder by suspending carriage in midair, and the drill steel of percussion mechanism is impacted under hydraulic-driven in contact crossbeam and milling axle and positioning drill bit.The utility model, which can have ready conditions, to be selected blade direction and angle and can convert tunneling method rapidly for formation lithology, obtains higher drivage efficiency and reliability.

Description

A kind of horizontal uniaxial orientation revolution-impact combination driving formula engineering groover

Technical field

A kind of horizontal uniaxial orientation revolution-impact combination driving formula engineering groover is the utility model is related to, belongs to fluting Equipment technical field.

Background technology

Understand according to inventor, in engineering fields such as water conservancy, traffic, buildings, it is necessary to be built under different geological conditions various The continuous wall in underground.During practice of construction, to contain gravel, boulder, the stratum for the stone that floats and compared with competent bed On drive deep trouth and build the continuous wall in various undergrounds, then be very intractable and have the problem of to be solved.Researched and developed using inventor The groover gone out can high efficiency, at low cost complete fluting operation, work well.

Chinese invention patent (application number 201510173686.9, Granted publication filed in 13 days April in 2015 of inventor Number CN104763010A), disclose a kind of milling concussion punching and pound formula engineering groover, in the technical scheme of the patent, in order to protect The perpendicularity of driving is demonstrate,proved, on the one hand the guide frame of deviation is returned to vertical direction, another aspect liquid using rudder plate deviation correcting device Pressure motor periodic reverse, to eliminate framework caused by milling counter-force in the deflection of vertical direction.Milling axle is except by Vertical Square To impact beyond, also with profile cam rotation rotation milling state, while hydraulic motor have by predetermined period convert The driving condition of rotation direction；The structure pounds milling attachment when running into harder rock stratum, using hoisting equipment by punching is shaken Traction, which is risen and fallen, to be carried out punching to gravel, rock and pounds.However, inventor is found that Railway Project in practical studies：First, above-mentioned fluting The process that machine is commutated using milling axial period balances the measure of milling counter-force, although because of ground when can solve milling axle driving Reaction force drives the problem of whole framework offset from perpendicular, but causes cutter tooth in revolution because milling axial period commutates It is difficult to take into account different gyratory directions on milling axle, takes possible angle and profile, so as to be difficult to improve drivage efficiency, also increases The abrasion of cutter tooth, cutter tooth abrasion account for engineering cost larger specific gravity.Turn in addition, if hydraulic motor does not have by predetermined period conversion The driving condition in dynamic direction, then milling axle can only directional-rotation, cause the easy offset from perpendicular of milling axle.

2nd, hammer impacts framework bottom girder in above-mentioned groover, and impulsive force is transmitted to milling axle and drill bit by framework, lead Moving whole framework turns into the body that is hit, and because the quality for the body that is hit is big, so that generation acceleration is smaller, is unfavorable for fractured rock Effect.At the same time, guide frame and wherein equipment is had a great influence by what is impacted, can bring the security of equipment to ask Topic.

3rd, when above-mentioned groover runs into harder rock stratum, milling attachment is pounded into concussion punching using hoisting equipment and drawn Fall to carry out punching to gravel, rock and pound.On the one hand this punching pounds mode without the pressure of the drill of pre-add, penetration rate is poor, another aspect one Secondary punching pounds that intensity is excessive to be also easy to produce damage to digging part, while use elevator machine travel, natural falling speed are limited by gravity Acceleration, its frequency of impact is not high, thus drivage efficiency is by larger limitation.

Utility model content

Technical problem to be solved in the utility model is：The problem of overcoming prior art to exist, there is provided a kind of horizontal single Axle orientation revolution-impact combination driving formula engineering groover, it is anti-to balance milling using the segmentation of milling axle and by the way of reversely rotating Power, while mounting framework bottom girder is slided using excavator, the drill steel of percussion mechanism is directly impacted excavator, avoid framework The relevant devices such as bottom girder directly withstand shocks, and reduce the weight for the body that is directly hit, and improve the effect of fractured rock.

In order to overcome the problem of above-mentioned and defect, inventor, which is made that, further gos deep into practical studies, and drawn as Lower technical scheme：

A kind of horizontal uniaxial orientation revolution-impact combination driving formula engineering groover, including with hoisting equipment and power The running gear of system, and supervising device；Hoisting equipment traction end is hung with impact milling attachment, and impact milling attachment includes Vertical guide frame, deviation correcting device, the milling axle and percussion mechanism with milling cutter；The axis of milling axle is positioned at guiding Residing for framework in plane, and horizontally or diagonally arrange；Milling axle is led to by the fluid motor-driven or vertical hydraulic motor of accumbency Reversing arrangement driving is crossed, milling axle has the directional rotating milling state that partition balancing reversely rotates, and percussion mechanism, which is placed in, leads Into framework；Contact crossbeam between step-cut milling axle is mounted on the lower section of guide frame bottom girder by suspending carriage in midair, punching The drill steel for hitting device is impacted under hydraulic-driven in contact crossbeam and milling axle and positioning drill bit.

In the structure, on the one hand by the way of milling axle is segmented and is reversely rotated, milling counter-force is balanced, avoids digging from filling Put orientation attitude drift；On the other hand, contact crossbeam is set up below the bottom girder of guide frame, milling axle will be included, brill is pounded in punching Excavator including head is fixed on contact crossbeam, makes jump bit without guide frame transmission, but directly rush by drill steel Contact crossbeam is hit, impact acceleration of the excavator to ground is improved, improves the effect of fractured rock, reduce jump bit pair The impact of guide frame and wherein equipment influences.

So, the scheme for reversely rotating balance is segmented by milling axle, realizes that directional-rotation balances milling counter-force, is substituted former The process to be commutated in technical scheme by milling axial period balances the measure of milling counter-force, makes operation more stable, fixed Rotating-milling direction, it ensure that milling cutter is had ready conditions and dug for cutting direction selection possible angle with profile so as to greatly improve Enter efficiency, reduce cutter tooth abrasion；Excavator (including contact crossbeam, milling axle and positioning drill bit) with bottom girder in vertical direction Mounting is slided, the drill steel of percussion mechanism is directly impacted contact crossbeam in excavator, rather than directly impact in guide housing On the bottom girder of frame, the weight of the body that is directly hit so is substantially reduced so as to improve the acceleration of impact of the excavator to ground Degree, had both improved the effect of fractured rock, and can reduce percussion mechanism again influences on guide frame and the wherein impact of equipment；Lead Bottom girder to framework and contact between crossbeam and have cushion pad, hoisting equipment falls during driving operation, and guide frame can be located in connection It is to ensure the necessary the pressure of the drill intensity of pressure of the cutter tooth to ground using the weight of guide frame on crossbeam, guide frame and has Close equipment not withstand shocks directly, greatly improve security reliability；The pressure of the drill is adjusted by adjusting the lifting strength of hoisting equipment, Because being directed to Different Strata, big the pressure of the drill is needed when tunneling soft formation based on milling, when tunneling hard rock based on impact When, the pressure of the drill can not be too big, by such adjustment in good time, can greatly improve drivage efficiency, reduce the abrasion of cutter tooth.

Further perfect technical scheme is as follows for the utility model：

Preferably, gabarit of the milling axle by central shaft and flush-mounted in its periphery forms, and has milling on the outer peripheral face of gabarit Cutter, is provided with spiral groove on the outer peripheral face of gabarit, during milling axle directional-rotation, the rotation of spiral groove in its gabarit Direction is in the state for driving native rock ballast liquid to be concentrated to deslagging nose end；Gabarit is segmented and two parts by docking form, and two Part by be quickly embedded in mode cover on center shaft, be segmented gabarit center of gravity it is relative to eccentricity of central axis or not eccentric.So, The gabarit and its cutter of milling axle can be changed according to Different Strata and tunneling method.

So,, can be with pin so as to correspondingly change the milling cutter of adaptation by changing the gabarit of horizontal milling axle rapidly Different digging modes are implemented to Different Strata --- impact in a manner of revolution-impact based on milling or based on impact- Revolution mode, optimization drivage efficiency, reduce cutter tooth abrasion.In addition, effect of the spiral groove in horizontal milling axle directional-rotation Under, directional push soil rock ballast is concentrated to the deslagging mouth of pipe, is advantageous to the flowing of flushing liquor, improves slag discharge efficiency.

Preferably, the drilling rod for positioning drill bit is adjustable in length structure.By position drill bit run of steel it is adjustable, Horizontal milling in former technical scheme is cut into axle to tunnel simultaneously with vertical positioning drill bit, changes into the driving and horizontal milling of drill bit Cutting axle driving, the two can synchronously carry out or carry out step by step, be advantageous to concentrate moment of torsion and impact when tunneling using substep Power locally on driving area, is tackling the driving of ultrahard rock, and its effect is not only to reduce the area of every step digging, Er Qie The drilling that one step is formed creates the scope of freedom for the driving of second step, thus improves penetration rate, and this is that one kind is assaulted fortified position Measure, also beneficial to equipment lightness.This coping style substitutes that is taken in former patented technology " to run into harder rock stratum When, will shake punching using hoisting equipment and pound milling attachment traction and rise and fall punching carried out to gravel, rock pounded ", this punching pound mode because There is no the pressure of the drill of pre-add, penetration rate is poor, and once rush pound intensity it is excessive when be also easy to produce damage to digging part, while using volume Machine travel is raised, natural falling speed is limited by acceleration of gravity, thus frequency of impact is not high, is had a long way to go with high-frequency percussion hammer, Drivage efficiency is very limited.

Preferably, percussion mechanism is one or more vertical jump bits, and jump bit is high-frequency hydraulic jump bit or " Air-Uplift " Hammer.Using elongated high frequency block stamp shape, the amplitude of incidence wave is low, long action time, and makes transmission more direct, so as to enter one Step improves drivage efficiency.Combined with foregoing several technical measures, reasonable selection cutter, take the low impact pick of milling combination high frequency Enter, slotted eye wall can be made smooth, to periphery rock or armored concrete not damaged, so as to be particularly conducive to both depositing armored concrete The strengthening reconstruction of structures, and need to be embedded in the construction of the structure of basement rock, such as the reinforced concrete of cable-stayed type bridge insertion basement rock The trenching construction of native anchor pier.

Preferably, deviation correcting device is included with the front and rear side push pedal of hydraulic-driven and the left side on the outside of guide frame newel post Right push pedal.

Preferably, milling axle is three axles being made up of horizontal milling axle, the inclination milling axle positioned at horizontal milling axle both sides Symmetrical balance structure；The length sum and the same length of horizontal milling axle of two inclination milling axles, and tilt milling axle Gyratory directions with horizontal milling axle are on the contrary, the inclination milling shaft end head milling scope covering guide frame newel post bottom.

Preferably, milling axle includes three axial symmetry balanced structures of multiple parallel combinations.

Preferably, it is fixedly connected, is contacted by buffer unit between the top of jump bit and the middle beam of guide frame The top surface of crossbeam is provided with pressure sensor, and the hoisting equipment for lifting by crane guide frame is provided with lineoutofservice signal pull sensor.

Preferably, hydraulic motor is the high-power more curve hydraulic motors of the slow-speed of revolution, and reversing arrangement is bevel gear, hydraulic motor By straight-tooth gear and vertical transmission axis connection, power transmission shaft passes through umbrella tooth rotation by umbrella tooth wheel drive milling axle, power transmission shaft It is connected to bottom of device with positioning drill bit, the big I for positioning drill bit covers the bevel gear reversing arrangement proj ected bottom area Lid.

Preferably, the cutter of kata-rocks soil is distributed with the top of guide frame.

Compared with prior art, the beneficial effects of the utility model are as follows：

(1) method for reversely rotating balance is segmented by milling axle, realizes directional-rotation, balance milling counter-force, substituted existing There is the process to be commutated in technology by milling axial period to balance the measure of milling counter-force, make operation more stable, fixed returns Turn milling direction, ensure that milling cutter tooth selects possible angle and profile for cutting direction, so as to greatly improve drivage efficiency, Reduce cutter tooth abrasion；

(2) bottom girder of excavator and guide frame makes jump bit by the way of being slidably connected in vertical direction Drill steel directly impacts the contact crossbeam in excavator, rather than directly impact is on bottom girder, so substantially reduce directly by The weight of impact body, so as to improve impact acceleration of the excavator to ground, the effect of fractured rock is both improved, again can be with Reduce jump bit influences on guide frame and the wherein impact of equipment；

(3) bottom girder of guide frame and contact suspention carriage be provided between crossbeam, the lower end and bottom girder of jump bit it Between be provided with cushion pad, during driving guide frame can nature be located on contact crossbeam, ensure knife using the weight of guide frame To necessary the pressure of the drill intensity of pressure of ground, such framework and relevant equipment do not withstand shocks directly, greatly improved safe and reliable tooth Property；(4) milling roller forms by central shaft and flush-mounted in the gabarit of central shaft, so by changing gabarit rapidly, and correspondingly Change the adaptation milling cutter in gabarit, Different Strata can be directed to and implement different digging modes, i.e., the revolution based on milling- In a manner of impact mode or impact-revolution based on impact, and then optimize drivage efficiency, reduce cutter tooth abrasion；

(5) the variable drilling rod of length (automatic or manual) is used by positioning drill bit, so determines original trunnion axis with vertical Position drill bit synchronously tunnels, and is neatly changed to synchronous and two kinds of methods of operation of substep.Substep driving first carries out spitting drill head driving, Now moment of torsion and impulsive force are concentrated on drill bit and punched, and after pore-forming, moment of torsion and impulsive force concentrate on the driving of trunnion axis, latter Tunneling method is beneficial to the driving of reply ultrahard rock, is a kind of effective measures assaulted fortified position, preliminarily pore-forming, takes full advantage of certainly By the favorable factor in face of driving, thus the strength reliability of the critical component such as bearing when hard rock tunnels is further increased, Also equipment is made to have ready conditions further lightness；Changing run of steel, process not only makes impulsive force and moment of torsion more concentrate in two steps, this Sample can also suitably reduce the power of impactor, and the power of hydraulic motor, frame weight, be easy to lightness.

(6) percussion mechanism is changed to the one or more elongated jump bit being disposed vertically, and elongated high-frequency percussion hammer produces Raw incidence wave amplitude is low, long action time, and makes transmission more direct, relative to steep and rapid caused by the jump bit of tubbiness The shock wave of decay is more beneficial for improving drivage efficiency.

Compared with the hydraulic pressure Double-wheel milling of advanced status is in existing fluting apparatus, due to single shaft milling of the present utility model With reference to the flexible replacing of high-frequency percussion, and cutter tooth, being not suitable with to competent bed for double milling wheels is overcome, to steel present in stratum Muscle etc. is more sensitive, is not suitable for especially being clipped in relatively large stone in weaker zone still containing boulder, larger erratic boulder, equipment self-weight Greatly, the shortcomings of to the requirement of place curing condition compared with legacy equipment height and complex and high cost plant maintenance.

The utility model and existing patent of invention (application number 201510173686.9, Authorization Notice No. CN104763010A) compare, breach " the rotation milling state of milling eccentric shaft rotation ", " drive that predetermined period is changed direction The limitation of the basic technical scheme such as dynamic state ", " shake block stamp, which rises, falls within framework bottom beam-ends face " and design concept, solves its presence Subject matter and defect, can have ready conditions selection blade direction and angle simultaneously can convert driving side rapidly for formation lithology Formula, power put on rock milling and impulsive force it is more direct, so as to obtain higher drivage efficiency and reliability.

The utility model by the way of the low impact of high frequency is combined, makes fluting tunnel to slotted eye flat cut using milling, To periphery rock or armored concrete not damaged, the strengthening reconstruction of reinforced concrete constructional work is particularly conducive to, and is needed embedding Enter the construction of the structure such as grooving mode of cable-stayed type bridge armored concrete anchor pier of basement rock.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the structural representation of the impact milling attachment of the utility model embodiment 1.

Fig. 3 is Fig. 2 side view.

Fig. 4 is the structural representation of excavator in the utility model.

Fig. 5 is Fig. 4 side view.

Fig. 6 is the structural representation for suspending carriage in the utility model in midair.

Fig. 7 is Fig. 6 inner side elevational view.

Fig. 8 is the structural representation of the impact milling attachment of the utility model embodiment 2.

Fig. 9 is Fig. 8 side view.

Figure 10 is the cross-sectional view of a milling cutter in the utility model.

Figure 11 is Figure 10 front view.

Figure 12 is the cross-sectional view of another milling cutter in the utility model.

Figure 13 is Figure 12 front view.

In figure：1. guide frame, 2. assembly pulleys, side push pedal before and after 3., 4. hydraulic motors, 5. power transmission shafts, 6. jump bits, 7. milling axle is tilted, 8. horizontal milling axles, 9. positioning drill bits, 10. reversing arrangements, 11. slideways, 12. gearboxes, 13. reacting cycles Scum pipe, 14. cushion pads, 15. suspention carriages, 16. buffer units, 17. drill steels, 18. drilling rods, 19. gabarits, 20. centers Axle, 21. cutters tooth, 22. spiral grooves, 23. pedestals, 24. hoisting equipments, 25. running gears, 26. deviation correcting devices, 27. bottom girders, 28. milling axle, 29. contact crossbeams, 30. middle beams, 31. fixing bolts, 15-1. cover one, 15-2. and cover two, 15-3. suspentions Axle, 15-4. bearing pins one, 15-5. bearing pins two, 15-6 cappings.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and in conjunction with the embodiments.But the utility model is not It is limited to given example.

Embodiment 1

As shown in Figures 1 to 5, the horizontal uniaxial orientation revolution of the present embodiment-impact combination driving formula engineering groover, including With hoisting equipment 24 and the running gear of dynamical system 25, and supervising device (not shown)；The traction end of hoisting equipment 24 The impact milling attachment being arranged symmetrically is hung with, impact milling attachment includes vertical guide frame 1, deviation correcting device 26, had The milling axle 28 and percussion mechanism of milling cutter, percussion mechanism are 1 vertical high-frequency hydraulic jump bit 6, milling axle 28 Axis is located at residing for guide frame 1 in plane, and horizontally disposed；Milling axle 28 passes through reversing arrangement by vertical hydraulic motor 4 10 drive, the directional rotating milling state that milling axle 28 reversely rotates with partition balancing, and the contact between step-cut milling axle is horizontal Beam 29 is mounted on the lower section of guide frame bottom girder 27 by suspending carriage 15 in midair, and jump bit 6 is placed in guide frame 1, punching Hammer 6 has the vertical drill steel 17 of hydraulic-driven, and the bottom girder 27 of drill steel 17 through guide frame 1 is impacted in contact crossbeam 29, milling Cut axle 28 and positioning drill bit 9.The top surface of contact crossbeam 29 is provided with pressure sensor, and hoisting equipment is used to lift by crane guide frame 1, and Hoisting equipment is provided with lineoutofservice signal pull sensor.

The milling axle 28 of the present embodiment includes a three axial symmetry balanced structures, and three axial symmetry balanced structures are by horizontal milling Axle 8, the inclination milling axle 7 positioned at the horizontal both sides of milling axle 8 form, two length sums for tilting milling axle 7 and horizontal milling The same length of axle 8, and the gyratory directions of milling axle 7 and horizontal milling axle 8 are tilted on the contrary, tilting the termination milling of milling axle 7 Cut scope covering guide frame 1 newel post bottom.

Tilt milling axle 7, gabarit 19 of the horizontal milling axle 8 by central shaft 20 and flush-mounted in its periphery forms, gabarit 19 It is detachable, there is milling cutter on the outer peripheral face of gabarit 19, spiral groove 22 is additionally provided with the outer peripheral face of gabarit 19, When tilting milling axle 7, horizontal 8 directional-rotation of milling axle, the direction of rotation of spiral groove 22 is in driving soil in its gabarit 19 The state that rock ballast liquid is concentrated to deslagging nose end；Gabarit 19 is segmented, and by two docking, the part of rotational symmetry form, two Part is fixed with fixing bolt 31, and quickly on central shaft 20, the center of gravity for being segmented gabarit can be eccentric relative to central shaft Or it is not eccentric, it can be changed according to Different Strata and tunneling method and tilt milling axle 7, the gabarit 19 of horizontal milling axle 8 and its cutter. In addition, milling cutter is made up of (see Figure 10 and figure outstanding pedestal 23 and the hemispherical cutter tooth 21 being installed on pedestal 23 11)。

Vertical hydraulic motor 4 is the high-power more curve hydraulic motors of the slow-speed of revolution, and reversing arrangement 10 is bevel gear, hydraulic pressure horse It is connected up to 4 by gearbox 12 (straight-tooth gear) with vertical power transmission shaft 5, power transmission shaft 5 passes through the oblique He of milling roller 7 of umbrella tooth wheel drive Horizontal milling roller 8 is reversely rotated, and power transmission shaft 5 is connected through bevel gear reversing arrangement bottom with positioning drill bit 9, positioning drill bit 9 Big I is by bevel gear reversing arrangement proj ected bottom area covering.The drilling rod 18 for positioning drill bit 9 is adjustable in length structure, so Positioning drill bit 9 is connected by adjustable length drilling rod 18 with through the power transmission shaft 5 of bevel gear, the length of drilling rod 18 can manually or oneself Dynamic adjustment so that the driving of positioning drill bit 9 and the driving of milling axle 28 can synchronously be carried out or carried out step by step, work as rock Intensity can use substep piercing technique when being more than certain value, can greatly improve processing safety, will can always rush in operation Power control is hit within setting range, therefore, being additionally provided with sensor and automatic monitoring and protecting device.Position the top surface of drill bit 9 Top is provided with the deslagging mouth of pipe, and the deslagging mouth of pipe is connected with reacting cycle scum pipe 13.Hydraulic motor 4, power transmission shaft 5 and reversing arrangement 10 have Two sets.Contact crossbeam 29 is fixed on bevel gear top, and the outer end for tilting milling axle 7 is connected to by end bearing and pylon Crossbeam 29 is contacted, contacts and is provided with cushion pad (not shown) between crossbeam 29 and bottom girder 27.Deviation correcting device 26, which is arranged on, to be oriented to In framework 1 and positioned at the top of guide frame 1, deviation correcting device 26 includes with the front and rear side push pedal 3 of hydraulic-driven and positioned at leading Left and right push pedal on the outside of the newel post of framework 1.Front and rear push pedal 3 adjusts the perpendicularity of fore-and-aft direction, left and right push pedal adjustment left and right directions Perpendicularity.Front and rear side push pedal 3 is driven (such as being driven by hydraulic piston) by external control device respectively；Deviation correcting device 26 have when 1 offset from perpendicular of guide frame, control device controls front side push pedal or rear side push pedal ejection cell wall, make guiding Framework 1 returns to the correction state of vertical direction.It should be noted that when rudder plate makees left and right arrangement, left rotation and right rotation can be implemented Regulation and control.The perpendicularity of the push pedal adjustment left and right directions of guide frame 1 of (not shown) on the outside of the same newel post of guide frame 1.

In addition, the top of guide frame 1 be provided with assembly pulley 2 and accommodate hydraulic oil pipeline entrance, supply channel entrance with And the main entrance of cable inlet, cushion pad 14 is provided between the bottom girder 27 of guide frame 1 and the bottom of jump bit 6, in guide housing Vertical beam is provided between the bottom girder 27 and middle beam 30 of frame 1, and slideway 11, jump bit 6 are provided with the vertical beam of the both sides of jump bit 6 Move up and down between slideway 11, hydraulic means (hydraulic means includes hydraulic motor 4 and gearbox 12) is fixedly installed in and led To between two vertical beams of framework 1.The high-frequency percussion hammer elongated to be high of jump bit 6, jump bit 6 slide vertically along slideway 11, its Bottom is contacted by cushion pad 14 with bottom girder 27.

The bottom girder 27 of guide frame 1 and contact suspention carriage 15 is provided between crossbeam 29；Suspend carriage 15 in midair It is embedding including one 15-1 of set, two 15-2 of set, suspention axle 15-3, the 15-4 of bearing pin one, the 15-5 of bearing pin two and capping 15-6, one 15-1 of set Enter in the groove one on bottom girder 27, in the groove two on set two 15-2 insertion contact crossbeams 29, suspention axle 15-3 upper end is set Put in a 15-1 is covered, and can be slided up and down along one 15-1 of set, bottom is fixedly installed in two 15-2 of set, suspention axle 15-3's Top has the slotted hole in impenetrating thickness direction, and bottom has the circular hole in impenetrating thickness direction, and the 15-4 of bearing pin one passes through slotted hole And one 15-1 of set is fixed on bottom girder 27, the 15-5 of bearing pin two is fixed on contact crossbeam 29, the 15- of bearing pin one through circular hole and two 15-2 of set 4th, the 15-5 of bearing pin two both ends be equipped with capping 15-6, suspention axle 15-3 along one 15-1 of set slide up and down when, slotted hole relative to The 15-4 of bearing pin one is moved (see Fig. 6 and Fig. 7).In addition, the cutter of kata-rocks soil is distributed with the top of guide frame 1.

The impact hammer device of the present embodiment using " hydraulic pressure+nitrogen " impact energy Enhanced Configuration, increase piston and Cylinder body is formed, and makes jump bit 6 and host matching efficiency highest.The particularly movement travel of oversize piston and cylinder, can effectively it carry Hitting power is risen, it is particularly significant to improving drivage efficiency.

The groover of the present embodiment has the characteristics of efficient, lightness, ground adaptability are strong, mobility strong, is applied to Mountain area, it is remote have inconvenient traffic, construction site is narrow, the crowded occasion of building had both been deposited in city, solving big machinery can not enter The difficulty of field.It is stronger to tackle the adaptability of solid rock, including containing boulder, larger pebble layer.It is widely used in water conservancy, hands over All kinds of engineerings such as logical, urban construction, subway, highway, large bridge.In addition, the present embodiment equipment lightness, regular can cut Armored concrete, it is particularly conducive to both deposit the strengthening reconstruction of reinforced concrete structure, hydraulic structure, and hydraulic structure removes Boat-carrying operation at sea during dangerous strengthening construction.At present, engineering foundation build and foundation anti-seepage processing be required in many cases Include driving narrower deep trouth (20 meters -80 meters of depth, width 30-80 centimetres) on hard gravel, erratic boulder and rock stratum in bad ground, and The diaphram wall of the different materials such as armored concrete is built, this is for water resource engineering construction, seepage control of dam leakage, river dike Reinforcement is a highly effective engineering measure, and security and reduction engineering cost all have great importance.So And prior art impacts hammering blow except use single hole, beyond being connected to the hole of a hole one, also without truly hard The machinery of narrower, regular deep trouth is driven in rock stratum, thus efficiency of construction is low.Other general used fluting apparatus such as two-wheels Milling, rotary drilling rig etc., tackle soil layer and soft stratum work efficiency is higher, but efficiency is low on hard formation, so that can not tunnel.This reality The target for applying a groover is exactly effectively to be included on gravel, erratic boulder and hard formation to build diaphram wall in bad ground, Solves the problem in many Practical Projects.All have to the construction of all kinds of engineering foundations such as water conservancy, traffic, building, subway extensive Application value, such as the cable-stayed type bridge anchor pier of embedded rock, underground structure, the ground of skyscraper of urban subway correlation Lower structure is often required for being embedded in rock.In present China's urban construction, the local regulations such as some cities such as Wuhan, in subway institute That passes through along both side builds skyscraper in the range of 100 meters, and its underground foundation must be embedded in rock stratum, build diaphram wall, Prevent that sheet iron strip carrys out potential safety hazard to seepage over the ground.

Embodiment 2

As different from Example 1, as shown in Figure 8 and Figure 9, percussion mechanism is 2 less jump bits 6 to the present embodiment, The jump bit 6 is arranged in the outside of hydraulic motor 4 and its gearbox 12.The top of jump bit 6 is horizontal with the middle part of guide frame 1 It is fixedly connected between beam 30 by buffer unit 16, and vertical beam is provided between the bottom girder 27 and middle beam 30 of guide frame 1, The vertical beam of the both sides of jump bit 6 is provided with slideway 11 so that jump bit 6 slides up and down along slideway 11.

Milling cutter is outstanding cutter tooth pedestal 23, and the cross section of cutter tooth pedestal 23 is cambered surface of dashing forward, the top of prominent cambered surface Hold inserted tool bit (see Figure 12 and Figure 13).

Embodiment 3

Milling axle 28 includes three axial symmetry balanced structures of multiple parallel combinations, and the milling scope for tilting milling axle upper end is covered Cover the bottom surface of its support column.

The utility model has advantages below compared with conventional groover：

First, using the guide frame 1 of suspension, the stroke drilling rod from ground to bottom land is eliminated, eliminates the work of stacks Sequence so that excavator conveniently moving, complete machine maneuverability, avoid using the double drilling rods of rigidity it is incident fracture, the thing such as burying Therefore.

2nd, using single shaft milling, relative to Double-wheel milling, the thickness of whole guide frame 1 and milling attachment can further contract It is small, so as to open narrower groove (it is only the narrow slot within 30cm that can dig thickness).In many Practical Projects, such as water conservancy work The build of the underground anti-seepage of reservoir and river dike in journey, the barrier performance of cut-pff wall is generally required to meet, Quantities and engineering funds can largely be saved using narrow slot.The utility model groover is right compared with conventional various groovers Narrow slot is opened in the bad ground that gravel, rock etc. be present has irreplaceable technical advantage.And existing Double-wheel milling is with milling Based on cutting, impact function deficiency, the utility model combines high-frequency percussion while milling is rotated, when being tunneled on hard rock, According to impulse principle, hard rock, impact action time can be shorter, thus active force is bigger, and impact effect is got over It is good.And the utility model is used as when assaulting fortified position measure when using substep impact-milling driving, in addition to impact forces and moment of torsion, The effect of detritus has further been played by creating the scope of freedom.

3rd, using single-axle turning milling, be advantageous to the gravel in stratum more squeezing into cell wall, nothing in tunneling process Gravel need to be crushed completely, improves fluting efficiency, and sediment falling rocks is formed under the effect of milling axle 28 and stirred up and down, slags tap conveniently；When In the very big argillic horizon of stickiness during digging, rotation is advantageous to the attachment for avoiding clay to milling attachment to milling axle at a high speed, improves pick Enter efficiency.

4th, compared with more drill bit groovers, more drill bit structures is replaced using milling axle 28, multiple drill bits and its close can be saved Envelope, while can also reduce the frictional resistance and its power consumption of multiple drill bit sealings；Rectangular channel can be once milled into, without right Moon part progress secondary cutting；Be avoided that tooth plate barrier tape slag tap inconvenience the drawbacks of, work efficiency is high, the succinct low cost of equipment.

Compared with the revolution percussion mechanism of branched binding type jumper bit composition, this trunnion axis groover, hydraulic impact hammer punching Hit in contact crossbeam, and pass to the cutter of rotating-milling axle, hydraulic impact hammer can be avoided sky occur and beat state.The former is in ovum When being tunneled in gravel and hard-soft heterogeneous ground, often there is hydraulic impact hammer because bore bit is touched less than rock, and shape is beaten in sky State, very big infringement at this moment can be caused to hydraulic impact hammer, need to consider complicated sensing and control device for this.

5th, hydraulic motor 4 is using the more curve hydraulic motors of low-speed big radial direction, its performance and the working condition requirement ten of driving Divide matching, there is stronger radial direction impact resistance, there is higher shock resistance security by straight-tooth gear transmission.

6th, be provided with crushing cutter at the top of guide frame 1, when cell wall slump can while the effect of shake impulse force, Hoisting equipment is directed to framework 1 and proposes ground, ensures equipment safety and normal construction.

Reservoir dam is built on deep covering layer, seepage prevention of dam founda is more reliable method using cut-pff wall.According to China Largely engineering experiences prove, depth preferred diaphram wall within 80 meters, and deeper inside can be aided with pressure grouting below Processing.In many Practical Projects, when building narrow diaphram wall or seepage control project, no matter in fluting workload and work is poured All can accordingly it be saved in terms of journey amount a lot, and unique advantage possessed by the utility model, be advantageous to underground engineering book wall knot The use and popularization of structure.

The direction of travel of the utility model device running gear can be parallel or vertical with drilling tool plane, to operating surface and road Width requirement is low, to complicated landform strong adaptability.

In addition to the implementation, the utility model can also have other embodiment, such as deviation correcting device is located at guide housing The bottom of frame.All technical schemes formed using equivalent substitution or equivalent transformation, all fall within the protection model of the requires of the utility model Enclose.

Claims (10)

1. a kind of horizontal uniaxial orientation revolution-impact combination driving formula engineering groover, including with hoisting equipment and dynamical system The running gear of system, and supervising device；The hoisting equipment traction end is hung with impact milling attachment, the impact milling dress Put including vertical guide frame, deviation correcting device, the milling axle and percussion mechanism with milling cutter；The axle of the milling axle Line is located at residing for guide frame in plane, and horizontally or diagonally arranges；The milling axle by accumbency fluid motor-driven or perpendicular To hydraulic motor driven by reversing arrangement, it is characterized in that, the milling axle have partition balancing reversely rotate orientation turn Dynamic milling state, the percussion mechanism are placed in guide frame；Be arranged in contact crossbeam above the milling axle pass through it is outstanding The lower section that carriage is mounted on guide frame bottom girder is hung, the drill steel of the percussion mechanism is impacted under hydraulic-driven in contact horizontal stroke Beam and milling axle and positioning drill bit.

2. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute State gabarit of the milling axle by central shaft and flush-mounted in its periphery to form, there is milling cutter, in institute on the outer peripheral face of the gabarit The outer peripheral face for stating gabarit is provided with spiral groove, during milling axle directional-rotation, the direction of rotation of spiral groove in its gabarit In the state for driving native rock ballast liquid to be concentrated to deslagging nose end；The gabarit is segmented and two parts by docking form, two Point by be quickly embedded in mode cover on center shaft, be segmented gabarit center of gravity it is relative to eccentricity of central axis or not eccentric.

3. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute The drilling rod for stating positioning drill bit is adjustable in length structure.

4. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute It is one or more vertical high-frequency hydraulics or pneumatic striking mechanism to state percussion mechanism.

5. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute Stating deviation correcting device is included with the front and rear side push pedal of hydraulic-driven and the left and right push pedal on the outside of guide frame newel post.

6. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute It is three axial symmetry balanced structures being made up of horizontal milling axle, the inclination milling axle positioned at horizontal milling axle both sides to state milling axle； Two tilt the length sum of milling axle and the same length of horizontal milling axle, and the inclination milling axle and horizontal milling axle Gyratory directions on the contrary, the inclination milling shaft end head milling scope covering guide frame newel post bottom.

7. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 6, it is characterized in that, institute Stating milling axle includes three axial symmetry balanced structures of multiple parallel combinations.

8. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 4, it is characterized in that, institute State and be fixedly connected between the top of jump bit and the middle beam of guide frame by buffer unit, the top surface of the contact crossbeam Provided with pressure sensor, the hoisting equipment for lifting by crane guide frame is provided with lineoutofservice signal pull sensor.

9. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, institute It is the high-power more curve hydraulic motors of the slow-speed of revolution to state hydraulic motor, and the reversing arrangement is bevel gear, and the hydraulic motor passes through Straight-tooth gear and vertical transmission axis connection, the power transmission shaft pass through umbrella tooth by umbrella tooth wheel drive milling axle, the power transmission shaft Rotation be connected to bottom of device with positioning drill bit, and the big I for positioning drill bit is by the bevel gear reversing arrangement proj ected bottom Area covering.

10. horizontal uniaxial orientation revolution-impact combination driving formula engineering groover according to claim 1, it is characterized in that, The cutter of kata-rocks soil is distributed with the top of the guide frame.