CN208472810U - A kind of more drill bit revolutions of suspension type-impact combination driving formula engineering groover - Google Patents

Abstract

The utility model relates to a kind of more drill bit revolutions of suspension type-impacts to combine driving formula engineering groover, running gear and monitoring device including having hoisting equipment and dynamical system；Hoisting equipment traction end suspension impact milling attachment, impact milling attachment include vertical guide frame, the drill bit that grouping is arranged and its vertical high-frequency percussion device being correspondingly arranged；It is set between drill bit transmission shaft in every group and is coupled in the power transfer case of guide frame bottom beam or middle cross beam, and driven and turned round by the same power drive unit；The drill steel of high-frequency percussion device is pressed at the top of single drill bit transmission shaft under the promotion of buffer unit or plunger cylinder, or is pressed on the connection crossbeam top surface of one group of drill bit transmission shaft of connection.The utility model can high efficiency, complete at low cost include the various bad grounds such as soil layer, rock stratum, gravel, boulder fluting operation, work well.Realize the driving grooving mechanism that more drill bit impacts are combined with rotation milling, and the completely low damage of cell wall periphery rock stratum.

Description

A kind of more drill bit revolutions of suspension type-impact combination driving formula engineering groover

Technical field

The utility model relates to a kind of more drill bit revolutions of suspension type-impacts to combine driving formula engineering groover, belong to fluting Equipment technical field.

Background technique

Understand according to utility model people, in engineering fields such as water conservancy, traffic, buildings, needs to build under different geological conditions The various continuous walls in underground.In the actual construction process, to contain gravel, boulder, the stratum of the stone that floats and harder Deep trouth is opened on rock stratum and builds the continuous wall in various undergrounds, then is very intractable and problem to be solved.Existing bull is drilled to Scouring machine, driving mechanism is more drill bits rotating-milling under ballast, and excavation speed is fast, and mechanization degree is high, but equipment volume is certainly Great and do not have percussion, the driving of main suitable soil layer is not suitable for cobble, erratic boulder stratum, can not be used for basement rock Driving.

Chinese utility model and utility model patent (patent No. ZL filed in utility model people on April 10th, 2017 2017 20371264.7), disclose a kind of horizontal uniaxial orientation repercussion combined type engineering groover, the technical side of the patent Case discloses a kind of horizontal uniaxial orientation revolution-impact combination driving formula engineering groover, including has hoisting equipment and power The running gear and monitoring device of system；Hoisting equipment traction end is hung with impact milling attachment, and impact milling attachment includes Vertical guide frame, deviation correcting device, milling axis and percussion mechanism with milling cutter；The axis of milling axis is located at guiding In plane locating for frame, and horizontally or diagonally arrange；Milling axis is led to by the hydraulic motor driving of accumbency or vertical hydraulic motor Reversing arrangement driving is crossed, the directional rotating milling state that there is milling axis partition balancing to reversely rotate, percussion mechanism, which is placed in, leads Into frame；The lower section that connection crossbeam between step-cut milling axis is mounted on guide frame bottom beam by suspending carriage in midair, punching The drill steel for hitting device is impacted under hydraulic-driven in connection crossbeam and milling axis and positioning drill bit.On the one hand the structure uses milling Mode axis segmentation and reversely rotated balances milling counter-force, avoids excavator attitude drift；On the other hand, in guide frame Bottom beam below add connection crossbeam, by include milling axis, positioning drill bit including excavator be fixed on contact crossbeam on, make Jump bit is transmitted without guide frame, but directly impacts connection crossbeam by drill steel, is improved excavator and is rushed to ground Acceleration is hit, the effect of fractured rock is improved, the impact for reducing jump bit on guide frame and wherein equipment influences.

It is segmented the scheme for reversely rotating balance above by milling axis, realizes directional-rotation balance milling counter-force, makes to grasp Make more stable, fixed rotating-milling direction, ensure that milling cutter have ready conditions for cutting direction selection possible angle with Shape reduces cutter tooth abrasion to greatly improve drivage efficiency；Excavator (including connection crossbeam, milling axis and positioning drill bit) It slides mounting in vertical direction with bottom beam, the drill steel of percussion mechanism is made directly to impact the connection crossbeam in excavator, without It is direct impact on the bottom beam of guide frame, substantially reduces the weight for the body that is directly hit in this way, to improves digging dress Set the acceleration of the impact to ground, not only improved the effect of fractured rock, but can reduce percussion mechanism to guide frame and Wherein the impact of equipment influences；It the bottom beam of guide frame and contacts and has cushion between crossbeam, when driving operation under hoisting equipment It falls, guide frame can be located on connection crossbeam, guarantee cutter tooth to the necessary bit pressure of ground using the weight of guide frame The intensity of pressure, guide frame and related equipment do not absorb impact directly, greatly improve security reliability；By adjusting hoisting equipment Lifting strength adjust bit pressure because being directed to Different Strata, need big bit pressure when tunneling soft formation based on milling, when When tunneling hard rock based on impact, bit pressure cannot be too big, and in due course adjustment in this way can greatly improve drivage efficiency, Reduce the abrasion of cutter tooth.

However, utility model people has found Railway Project in further practical studies: one, the groover particular for Narrow slot deep trouth is opened, due to the limitation of groove width, reversing arrangement needs strict control size, and processing and manufacturing requires high；Two, trunnion axis both ends Transverse bearing absorb impact load, transmit shock wave, the intensity and requirement on machining accuracy to bearing are high, thus will increase equipment Cost；Replace the accessories higher cost such as bearing in construction, trunnion axis has more advantage in the driving of native horsestone and gravel layer, but to removing Antiseepage is thick to slot except requiring, flute profile is relatively higher without the engineer application field cost strictly limited.

In addition, once engineering groover was rushed in a kind of suspension type convolution shake of utility model to the utility model people originally declared in the past (patent No. 201410326904.3), " each transmission shaft passes through shake block stamp, and the shake block stamp is along each transmission shaft in technical solution Vertical movement " and " shake block stamp, which rises, falls within or is placed in frame positioning beam upper end ", because laterally shake block stamp is distributed in entire frame Bottom beam upper surface.The transmission shaft of multiple drill bits passes through a whole shake block stamp, such shake block stamp performance difficulty, if by its point Section then is difficult to accomplish synchronous impact for each section again, respectively asynchronous to impact then disperses force, and causes to swing.Block stamp impact is shaken in frame Frame, wherein equipment bears greater impact, while the weight that is hit is big, and the acceleration and detritus efficiency to rock impact are by shadow It rings.

Therefore, utility model people is aiming at the problem that conventional art scheme, proposes a kind of new technical solution come on overcoming It states and technological difficulties.

Utility model content

The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of design of structure more Adduction reason, the more drill bit revolutions of suspension type that easy to process, drivage efficiency is high and equipment manufacturing costs are relatively low-impact combination pick Into formula engineering groover.

In order to solve the above technical problems, the utility model provides a kind of more drill bit revolutions of suspension type-impact combination driving Formula engineering groover, running gear and monitoring device including having hoisting equipment and dynamical system；The hoisting equipment traction End suspension impact milling attachment, the impact milling attachment include vertical guide frame, deviation correcting device, the drill bit for being grouped setting And its vertical high-frequency percussion device being correspondingly arranged.

It is set between drill bit transmission shaft in every group and is coupled in the power transfer case of guide frame bottom beam or middle cross beam, and It is driven and is turned round by the same power drive unit；Promotion of the drill steel of the high-frequency percussion device in buffer unit or plunger cylinder Under be pressed at the top of single drill bit transmission shaft, or be pressed on the connection crossbeam top surface of one group of drill bit transmission shaft of connection；The connection It is flexibly connected between the connection crossbeam and guide frame bottom beam of one group of drill bit transmission shaft by one group of suspention carriage.

When the impact up and down under the driving of hydraulic or pneumatic power of high-frequency percussion device, impact energy is passed into power and is driven The drill bit of dynamic device driving rotation.

When bit operation, the drill bit of two adjacent groups has the milling shape of relative rotation balance milling counter-force, directional rotating State.

The technical solution that the utility model further limits are as follows: the high-frequency percussion device includes being arranged on guide frame Vertical dagger sliding slot and be installed on the jump bit propped up in sliding slot, described hydraulic or pneumatic power is buffer unit or Plunger oil Cylinder；The top of jump bit is arranged in the buffer unit or plunger cylinder.

Further, the bottom beam of the guide frame is box-shaped bottom beam；Every group is two drill bits, the transmission shaft of two drill bits Driving revolution, and adjacent two are coupled by straight-tooth gear reduction gearbox by the same hydraulic motor being mounted on the box-shaped bottom beam The gyratory directions of group drill bit are opposite；The straight-tooth gear reduction gearbox is arranged in box-shaped bottom beam；When the high-frequency percussion device work When making, the vertical drill steel of the jump bit is pressed on the top of drill bit transmission shaft simultaneously under the promotion of buffer unit or plunger cylinder Impact in due course.

It further, further include the single direction thrust ball bearing being set on drill bit transmission shaft；Single direction thrust ball bearing is located at Between the bottom of box and straight-tooth gear reduction gearbox of box-shaped bottom beam.

Further, every group of drill bit includes the center bit being installed on the same connection crossbeam and is located at center bit two The side drill bit of side；It is set between drill bit transmission shaft in every group in the straight-tooth gear reduction gearbox connection in guide frame box-shaped bottom beam Knot, and driven and turned round by the same hydraulic motor；The drill steel of the high-frequency percussion device is pushed away buffer unit or plunger cylinder The top of center bit transmission shaft is pressed under dynamic.

Further, the drill steel of the jump bit is placed in the top of straight-tooth gear central axis, and center bit transmission shaft passes through Spline is connected with central gear axis；Straight-tooth gear is set on the central axis, is coupled with straight-tooth gear reduction gearbox transmission, by institute Hydraulic motor driving revolution is stated, and direction of rotation is opposite between two adjacent groups drill bit.

Further, every group includes two drill bits being installed on the same connection crossbeam and the transmission shaft of each drill bit is Hollow drive rod；The bottom of the hollow drive rod is circumferentially with shoulder；The hollow drive rod sequentially passes through connection from bottom to up It is to be flexibly connected by jointing with deslagging general pipeline after crossbeam, box-shaped bottom beam and guide frame middle cross beam, the shoulder position In connection below the crossbeam；The transmission shaft of every group of drill bit is by the vertical hydraulic motor and straight-tooth tooth that are mounted on guide frame middle cross beam Reduction gearbox driving revolution is taken turns, and the gyratory directions of two adjacent groups drill bit are opposite；

The high-frequency percussion device is located among two drill bits；When high-frequency percussion device work, the jump bit Vertical drill steel be pressed under the promotion of buffer unit or plunger cylinder connection crossbeam above middle position.

Further, suspention carriage includes suspention axis, the first axle sleeve and the second axle sleeve；First axle set insertion is set to In groove below box-shaped bottom beam, the insertion of the second axle sleeve is set to the groove above connection crossbeam；Suspend the upper end activity peace of axis in midair It can slide up and down in the first axle sleeve and along first axle set, lower end is fixedly installed in the second axle sleeve.

Further, suspention carriage further includes the first pin shaft and the second pin shaft；The top of suspention axis radially opens up There is the slotted hole through diameter, lower part radially offers the circular hole through diameter；On the side wall of first axle sleeve with suspention axis Slotted hole both ends corresponding position is equipped with the first installation circular hole；The second installation is equipped on the side wall of second axle sleeve with circular hole both ends corresponding position Circular hole；The top for suspending axis in midair is movably connected on guide frame box-shaped by passing through the first pin shaft of slotted hole and the first installation circular hole On bottom beam, the lower part for suspending axis in midair is fixedly connected on connection crossbeam by passing through the second pin shaft of circular hole and the second installation circular hole； The both ends of first pin shaft and the second pin shaft are equipped with capping, when suspend in midair axis slided up and down along first axle set when, slotted hole relative to First pin shaft moves up and down.

Further, pass through limit carriage connection between the connection crossbeam of two adjacent groups drill bit；The limit sliding Device includes contacting frid that crossbeam is fixedly connected with first group of drill bit and fixing with the crossbeam that contacts of adjacent second group of drill bit The sliding block of connection；The sliding block card insertion is in the sliding slot of the frid and vertical direction can slide along the chute.It can reduce directly Be hit weight, is conducive to improve impact acceleration, to improve drivage efficiency.

Further, the residual fraction that connection crossbeam bottom is equipped with for drill bit to be crushed carries out broken cutter；Knife Tool is installed on drill bit on contacting the marginal texture except crossbeam proj ected bottom.

The beneficial effects of the utility model are: can high efficiency, at low cost complete include soil layer, rock stratum, gravel, boulder Etc. the fluting operation of various bad grounds, work well.Realize the driving that more drill bit high-frequency percussions are combined with rotation milling Grooving mechanism, and the completely low damage of cell wall periphery rock stratum.It is disposable complete rectangular channel and can positive and negative to follow dreg removing system etc. auxiliary It helps and completes pouring for diaphram wall under the cooperation of equipment in time.

Detailed description of the invention

Fig. 1 is the implementation diagram of the self-contained structure of the utility model.

Fig. 2 is the structural schematic diagram of the utility model embodiment 1, and wherein Fig. 2-1 is the impact of the utility model embodiment 1 Milling attachment structural schematic diagram；Fig. 2-2 is the side view of Fig. 2-1.

Fig. 3 is the structural schematic diagram of the utility model embodiment 2, wherein the impact milling of Fig. 3-1 the utility model embodiment 2 Turning device structural schematic diagram；Fig. 3-2 is the side view of Fig. 3-1.

Fig. 4 is the impact milling attachment structural schematic diagram of the utility model embodiment 3.

Fig. 5 is the suspention carriage structural schematic diagram in embodiment 2 and embodiment 3.

Fig. 6 is the longitudinal sectional view for suspending carriage in embodiment 2 and embodiment 3 in midair.

Fig. 7 is that carriage structure top view is limited in embodiment 2 and embodiment 3.

Wherein: hoisting equipment 1, scum pipe 1-1, running gear 2, guide frame 3, bottom beam top 3-1, bottom beam bottom 3-2, dagger Slideway 3-3, deviation correcting device 4, jump bit 5, drill steel 5-1, drill bit 6, boss shoulder 6-1, hollow drive rod 6-2, active joint 6-3, Deslagging general pipeline 6-4, plunger cylinder 7, hydraulic motor 8, reduction gearbox 9, individual event thrust ball bearing 10, sliding bearing 11, sealing device 12, crossbeam 13, system of Left-wing Federation crossbeam 13-2, right association crossbeam 13-1, suspention carriage 14, suspention axis 14-1, first axle are contacted Cover 14-2, the second axle sleeve 14-3, the first pin shaft 14-4, the second pin shaft 14-5, capping 14-6, slotted hole 14-7, circular hole 14-8, flower Key 15, axle sleeve 16, limit carriage 17, frid 17-1, sliding slot 17-2, slide plate 17-3.

Specific embodiment

The utility model is described further with reference to the accompanying drawings and detailed description.

Embodiment 1

Driving formula engineering groover is combined in a kind of more drill bit revolutions of suspension type provided in this embodiment-impact, such as Fig. 1-2 institute Show: the running gear 2 including having elevator machine equipment 1 and dynamical system.1 traction end of elevator machine equipment suspension impact milling dress It sets, impacts the height that milling attachment includes vertical guide frame 3, deviation correcting device 4, two groups of drill bits and be correspondingly arranged with every group of drill bit Frequency percussion mechanism.

Running gear 2 has two parallel traveling crawlers；The guide frame is between two traveling crawlers and guide housing Perpendicular locating for frame is parallel with two traveling crawlers, alternatively, the guide frame is located at two traveling crawler front end outer sides and is oriented to Perpendicular locating for frame is vertical with two traveling crawlers.

Deviation correcting device 4 includes gravity Deviation rectifier, push pedal Deviation rectifier and rotary deviation-rectifying device；Guide frame 3 is provided with vertically Spend sensing device；The cutter of kata-rocks soil is distributed in the top of guide frame 3.When slot occur it is unexpected collapse, burying when can be Pulling wirerope while percussion mechanism shakes, proposes ground for guide frame.

High-frequency percussion device includes the vertical dagger sliding slot 3-3 being arranged on guide frame and is installed in dagger sliding slot The top of jump bit 5, jump bit is equipped with plunger cylinder 7；Reduction gearbox is set to inside the box bottom beam of guide frame 3, and drill bit passes Moving axis runs through bottom beam top 3-1, bottom beam bottom 3-2.

In two groups of drill bits of the present embodiment, every group of setting is there are two drill bit 6, and the drilling rod of drill bit is that length can in the present embodiment Structure is adjusted, generally by hydraulic regulation or artificial replacement, the length of adjustable part drill bit transmission shaft in ultrahard stratum, Channel section concentration of local impact rotating driving is realized, to concentrate torque and impact energy to cope with the ultrahards stratum such as boulder.

The drive shaft axis of all drill bits is respectively positioned in plane locating for guide frame 3；Between two drill bit transmission shafts by The same vertical hydraulic motor 8 on the 3-1 of bottom beam top is mounted on by the driving revolution of straight-tooth gear reduction gearbox 9, straight-tooth gear subtracts Fast case 9 is arranged in box bottom beam.The drill steel 5-1 of jump bit is pressed on the transmission of single drill bit under the promotion of plunger cylinder 7 At the top of axis.The promotion of plunger cylinder has the meaning of three aspects: the weight that one can use frame applies centainly quiet to drill bit Pressure makes drill bit generate necessary bit pressure, when jump bit impacts under power drive, impact load and above-mentioned static pressure load It combines, improves detritus efficiency；Second, can prevent jump bit do not support and the transmission shaft of drill bit at the top of when impact generate it is empty It beats, because being easy that jump bit and related equipment damage can be made in this way；Third, the upward counter-force for the hammer impacts rock generation that liquidates Buffer function is played, buffer protection function is played to the equipment on guide frame.

When drill bit 6 works, two groups of drill bit gyratory directions are on the contrary, have relative rotation balance milling counter-force, orientation to turn Dynamic milling state.

The utility model further includes the single direction thrust ball bearing 10 being set on drill bit transmission shaft；Single direction thrust ball bearing 10 Between bottom beam bottom 3-2 and straight-tooth gear reduction gearbox 9.Single thrust bearing is normally supported in drill bit and when slot bottom drilling is and tooth What wheel disengaged, only just shield when one-shot generates when big rock deformation sinks.Drill bit transmission shaft passes through bottom beam Installation through-hole, between drill bit transmission shaft and installation through-hole be equipped with sliding bearing 11 and sealing device 12.

When high-frequency percussion device impacts under hydraulic or pneumatic actuation, impact energy is directly passed to individually by hydraulic The drill bit of the power drives such as motor rotation.The quality of relatively entire frame, the body that is directly hit is small, is conducive to improve impact acceleration Degree, to improve drivage efficiency.

Advanced optimize in the present embodiment: hydraulic motor 8 uses the high-power more curve hydraulic motors of the slow-speed of revolution, hydraulic Motor passes through the vertical-transmission axis connection of straight-tooth gear and drill bit, and the sliding between straight-tooth gear can make to impact the shadow to hydraulic motor Sound is smaller.The hoisting equipment 1 for lifting by crane guide frame 3 is equipped with lineoutofservice signal pull sensor.In tunneling process, guide housing Frame 3 is laminated at the top of the drill bit transmission shaft under the tension of suspending steel wire rope appropriateness, is guaranteed using the weight of guide frame The necessary bit pressure intensity of pressure of the cutter tooth to ground.

This example can also be linked by two hydraulic motors, and driving straight-tooth gear case drives three drill bits.

Embodiment 2

Driving formula engineering groover is combined in a kind of more drill bit revolutions of suspension type provided in this embodiment-impact, such as Fig. 3, figure Shown in 5- Fig. 7, while including the running gear 2 with elevator machine equipment 1 and dynamical system in Fig. 1；Elevator machine equipment 1 is drawn End suspension impact milling attachment, impact milling attachment include vertical guide frame 3, deviation correcting device 4 and with every group of drill bit pair The percussion mechanism that should be arranged.Percussion mechanism includes that the vertical dagger sliding slot 3-3 being arranged on guide frame is slided with dagger is installed on The top of jump bit 5 in slot, high-frequency percussion hammer 5 is equipped with plunger cylinder 7.

The present embodiment includes two groups of drill bits, and every group of drill bit includes three drill bits 6, and every group of drill bit includes center bit and be located at The side drill bit of center bit two sides.

The transmission shaft of every group of drill bit is installed on same 13 lower section of connection crossbeam by bearing；The bottom of guide frame 3 is set It is equipped with box-shaped bottom beam, contacts and is flexibly connected between crossbeam 13 and bottom beam top 3-1 by one group of suspention carriage 14.

Suspention carriage 14 in the present embodiment includes suspention axis 14-1, the first axle sleeve 14-2, the second axle sleeve 14-3, the One pin shaft 14-4 and the second pin shaft 14-5.The top of suspention axis 14-1 radially offers the slotted hole 14-7 through diameter, Lower part radially offers the circular hole 14-8 through diameter.On the side wall of first axle sleeve 14-2 with suspention axis slotted hole both ends pair It should locate to be equipped with the first installation circular hole；The second installation circular hole is equipped on the side wall of second axle sleeve 14-2 with circular hole both ends corresponding position.

First axle sleeve 14-2 insertion is set in the groove below the 3-1 of bottom beam top, and it is horizontal that the second axle sleeve 14-3 insertion is set to connection The groove of 13 top of beam；The top for suspending axis 14-1 in midair is movable by the first pin shaft 14-4 for passing through slotted hole and the first installation circular hole It is connected on bottom beam 3-1, the lower part for suspending axis 14-1 in midair is solid by the second pin shaft 14-5 for passing through circular hole and the second installation circular hole Surely it is connected on connection crossbeam 13；The both ends of first pin shaft 14-4 and the second pin shaft 14-5 are equipped with capping 14-6, when suspention axis When sliding up and down along first axle set, slotted hole is moved up and down relative to the first pin shaft.

The drill steel 5-1 of jump bit 5 in the present embodiment is placed in the top of straight-tooth gear central axis 16, center bit transmission shaft It is connected by spline 15 with central gear axis 16；Drill bit 6 is turned round by hydraulic motor 8 and the driving of straight-tooth gear reduction gearbox 9, and adjacent Direction of rotation is opposite between two groups of drill bits；The length of center bit transmission shaft in the present embodiment is adjustable structure.

It is connected between the connection crossbeam 13 of two adjacent groups drill bit in the present embodiment by limit carriage 17.Limit is slided Dynamic device 17 include with first group of drill bit contact frid 17-1 that crossbeam 13-2 is fixedly connected and with adjacent second group of drill bit The sliding block 17-3 that connection crossbeam 13-1 is fixedly connected；The both sides of the edge of frid 17-1 extend internally bending constitute sliding slot 17-2；It is sliding Block 17-3 card insertion vertical direction can be slided along the chute in the sliding slot 17-2 of the frid.It is arranged in connection 13 bottom of crossbeam Cutter, for impact grinding rectangle on channel section drill bit milling impact less than residual crescent moon part.

Each drill bit group is taken to hang over below frame bottom beam by hanging carriage in the present embodiment, vertical direction can phase Mutually sliding, left and right mutually abut, and respectively impact corresponding drill unit using vertical jump bit, thus jump bit is without same Step, because compared with side knock hammer, the shock wave of vertical jump bit is gentle, long action time, is conducive to cutter tooth incision rock, Detritus efficiency is improved, solves the problems, such as former technical solution.

At the same time, each drill bit group connection beam is separated by hanging carriage with frame, and vertical direction can be slided mutually Dynamic, left and right mutually abuts, and respectively impacts the other drill unit of respective sets using vertical jump bit, in this way, with entire frame is impacted Frame is compared, and the body weight that is directly hit is substantially reduced, and is conducive to improve impact acceleration, to effectively improve fractured rock Efficiency.Reduce impact again simultaneously to the influence in relation to component in guide frame and frame, improves the safety of equipment.

When driving operation, hoisting equipment is located on grouping drill bit connection crossbeam by guide frame, utilizes guide frame Weight guarantees cutter tooth to the necessary bit pressure intensity of pressure of ground, and guide frame and related equipment therein are not born directly Impact, improves equipment safety reliability；Bit pressure is adjusted by adjusting the lifting strength of hoisting equipment, for Different Strata, Big bit pressure is needed when tunneling soft formation based on milling, when tunneling hard rock based on impact, bit pressure needs moderate reduction, In due course adjustment tunneling method in this way, can greatly improve drivage efficiency, reduce the abrasion of cutter tooth.

The deviation correcting device 4 of this example includes gravity Deviation rectifier, push pedal Deviation rectifier, rotary deviation-rectifying device；Guide frame 3, which is equipped with, to hang down Straight degree sensor；Mole contacts crossbeam top surface and is equipped with pressure sensor, and the hoisting equipment for lifting by crane guide frame is equipped with Lineoutofservice signal pull sensor.In tunneling process, guide frame is laminated on center bit biography under the tension of suspending steel wire rope appropriateness At the top of moving axis, guarantee cutter tooth to the necessary bit pressure intensity of pressure of ground using the weight of guide frame.

The cutter of kata-rocks soil is distributed at the top of guide frame.It can impacted when unexpected collapsing, burying occur for slot Pulling wirerope while device shakes, proposes ground for guide frame.

This example running gear has two parallel traveling crawlers；The guide frame between two traveling crawlers and Perpendicular locating for guide frame is parallel with two traveling crawlers, alternatively, the guide frame be located at two traveling crawler front end outer sides, And perpendicular locating for guide frame is vertical with two traveling crawlers.

It slags tap in time for use mud off, timely cooling and lubricating, there is interconnected reverse circulation in guide frame Channel and scum pipe 1-1, the scum pipe are arranged beside drill bit, have a certain number of mouths of a river and sink on drill bit 6, thus shape Deslagging tunnel inlets are arranged at the channel that diagenesis slag sucts, drill bit top.It is set using the auxiliary such as mud off and reacting cycle slag-tapping system Standby cooperation, diaphram wall pours when can complete while grooving in due course.

This example can also be linked by two hydraulic motors, and driving straight-tooth gear case drives three drill bits.

Deslagging tunnel inlets are arranged at its top.Using the ancillary equipments such as mud off and reacting cycle slag-tapping system cooperate, at Diaphram wall pours when completing while slot in due course.

Embodiment 3

Structure in the present embodiment is similar in principle to embodiment 2, and difference is, as shown in Figure 4: every group of the present embodiment The transmission shaft of the drill bit and each drill bit that are installed on the same connection crossbeam 13 including two is hollow drive rod 6-2；It is hollow The bottom of drive rod 6-2 is circumferentially with boss shoulder 6-1；Hollow drive rod sequentially passes through connection crossbeam 13, box-shaped bottom from bottom to up It is total by active joint 6-3 and deslagging after the straight-tooth gear reduction gearbox that beam and the middle cross beam 3-4 for being set to guide frame 3 are pushed up Pipe 6-4 is flexibly connected.Boss shoulder 6-1 is located at connection crossbeam 13 lower section, shoulder and contacts and sets bearing and sealing between crossbeam；Every group The hollow drive rod of drill bit is driven by the vertical hydraulic motor 8 and straight-tooth gear reduction gearbox 9 being mounted on guide frame middle cross beam Revolution, and the gyratory directions of two adjacent groups drill bit are opposite.Sliding between straight-tooth gear can make to impact the influence to hydraulic motor compared with It is small.

High-frequency percussion device is located among two drill bits；When the work of high-frequency percussion device, the vertical drill steel of jump bit exists Middle position above connection crossbeam is pressed under the promotion of buffer unit or plunger cylinder.

Reacting cycle deslagging mud passes through out of hollow drive rod 6-2 tube body, is set to upwards through active joint 6-3 introducing The deslagging general pipeline 6-4 of fixation in frame, then the connector through frame roof imports the deslagging hose above frame.

It is hung under guide frame bottom beam likewise, drill bit contacts crossbeam by suspending carriage in midair, passes through limit sliding dress Set mutual abutting.

In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.

Claims (10)

1. driving formula engineering groover is combined in a kind of more drill bit revolutions of suspension type-impact, including has hoisting equipment and dynamical system The running gear and monitoring device of system；The hoisting equipment traction end suspension impact milling attachment, characterized in that the impact milling Turning device includes vertical guide frame, deviation correcting device, the drill bit that grouping is arranged and its vertical high-frequency percussion being correspondingly arranged dress It sets；

It is set between drill bit transmission shaft in every group and is coupled in the power transfer case of guide frame bottom beam or middle cross beam, and by same One power drive unit driving revolution；The drill steel of the high-frequency percussion device supports under the promotion of buffer unit or plunger cylinder It is pressed at the top of single drill bit transmission shaft, or is pressed on the connection crossbeam top surface of one group of drill bit transmission shaft of connection；One group of the connection It is flexibly connected between the connection crossbeam and guide frame bottom beam of drill bit transmission shaft by one group of suspention carriage；

When the impact up and down under the driving of hydraulic or pneumatic power of high-frequency percussion device, impact energy is passed into power drive dress Set the drill bit of driving rotation；

When bit operation, there is the drill bit of two adjacent groups relative rotation to balance milling counter-force, the milling state of directional rotating.

2. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 1-impact, feature exists In: the high-frequency percussion device includes the vertical dagger sliding slot being arranged on guide frame and is installed on the impact propped up in sliding slot Hammer, described hydraulic or pneumatic power are buffer unit or plunger cylinder；The buffer unit or plunger cylinder are arranged in jump bit Top.

3. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 2-impact, feature exists In: the bottom beam of the guide frame is box-shaped bottom beam；Every group is two drill bits, and the transmission shaft of two drill bits is by being mounted on the case The same hydraulic motor on shape bottom beam is coupled driving revolution, and the revolution side of two adjacent groups drill bit by straight-tooth gear reduction gearbox To opposite；The straight-tooth gear reduction gearbox is arranged in box-shaped bottom beam；

When high-frequency percussion device work, the vertical drill steel of the jump bit is under the promotion of buffer unit or plunger cylinder It is pressed on the top of drill bit transmission shaft and impacts in due course.

4. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 3-impact, feature exists In: it further include the single direction thrust ball bearing being set on drill bit transmission shaft；The single direction thrust ball bearing is located at the box-shaped bottom Between the bottom of box and straight-tooth gear reduction gearbox of beam.

5. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 2-impact, feature exists In: every group of drill bit includes being installed on the same center bit contacted on crossbeam and positioned at the side drill bit of center bit two sides；Often It is set between drill bit transmission shaft in group and is coupled in the straight-tooth gear reduction gearbox in guide frame box-shaped bottom beam, and by same Hydraulic motor driving revolution；The drill steel of the high-frequency percussion device is pressed on center under the promotion of buffer unit or plunger cylinder The top of drill bit transmission shaft.

6. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 5-impact, feature exists In: the drill steel of the jump bit is placed in the top of straight-tooth gear central axis, and center bit transmission shaft passes through spline and gear centre Axis is connected；Straight-tooth gear is set on the central axis, is coupled with straight-tooth gear reduction gearbox transmission, is driven by the hydraulic motor Revolution, and direction of rotation is opposite between two adjacent groups drill bit.

7. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 2-impact, feature exists In: every group includes that two transmission shafts for being installed on the same drill bits contacted on crossbeam and each drill bit are hollow drive rod；Institute The bottom for stating hollow drive rod is circumferentially with shoulder；The hollow drive rod sequentially passes through connection crossbeam, box-shaped bottom from bottom to up It is flexibly connected by jointing with deslagging general pipeline after beam and guide frame middle cross beam, the shoulder is located under connection crossbeam Side；The transmission shaft of every group of drill bit is driven by the vertical hydraulic motor and straight-tooth gear reduction gearbox being mounted on guide frame middle cross beam Revolution, and the gyratory directions of two adjacent groups drill bit are opposite；

The high-frequency percussion device is located among two drill bits；When high-frequency percussion device work, the jump bit is erected Middle position above connection crossbeam is pressed under the promotion of buffer unit or plunger cylinder to drill steel.

8. driving formula engineering groover, feature are combined in the more drill bit revolutions of the suspension type according to claim 5 or 7-impact Be: the suspention carriage includes suspention axis, the first axle sleeve and the second axle sleeve；The first axle set insertion is set to box-shaped In groove below bottom beam, the second axle sleeve insertion is set to the groove above connection crossbeam；The upper end of the suspention axis is living Dynamic to be mounted in the first axle sleeve and slide up and down along first axle set, lower end is fixedly installed in the second axle sleeve；

The suspention carriage further includes the first pin shaft and the second pin shaft；The top of the suspention axis, which radially offers, to be run through The slotted hole of diameter, lower part radially offer the circular hole through diameter；On the side wall of first axle sleeve with suspention axis length Circular hole both ends corresponding position is equipped with the first installation circular hole；The second peace is equipped on the side wall of second axle sleeve with circular hole both ends corresponding position Fill circular hole；The top of the suspention axis is movably connected on guide housing by passing through the first pin shaft of slotted hole and the first installation circular hole On frame box-shaped bottom beam, the lower part of the suspention axis is fixedly connected on connection by passing through the second pin shaft of circular hole and the second installation circular hole It is on crossbeam；The both ends of first pin shaft and the second pin shaft are equipped with capping, when the suspention axis puts on downslide along first axle When dynamic, the slotted hole is moved up and down relative to the first pin shaft.

9. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 8-impact, feature exists In: pass through limit carriage connection between the connection crossbeam of two adjacent groups drill bit；The limit carriage includes and first The frid that is fixedly connected of connection crossbeam of group drill bit and with the sliding block for contacting crossbeam and being fixedly connected of adjacent second group of drill bit；It is described Sliding block card insertion is in the sliding slot of the frid and vertical direction can slide along the chute.

10. driving formula engineering groover is combined in the more drill bit revolutions of suspension type according to claim 9-impact, feature exists In the residual fraction that the connection crossbeam bottom is equipped with for drill bit to be crushed carries out broken cutter；The Cutting tool installation manner In drill bit on contacting the marginal texture except crossbeam proj ected bottom.