CN209444282U - Drilling machine telescopic arm structure and track-mounted drill - Google Patents
Drilling machine telescopic arm structure and track-mounted drill Download PDFInfo
- Publication number
- CN209444282U CN209444282U CN201822119922.0U CN201822119922U CN209444282U CN 209444282 U CN209444282 U CN 209444282U CN 201822119922 U CN201822119922 U CN 201822119922U CN 209444282 U CN209444282 U CN 209444282U
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- plate
- sliding
- telescoping cylinder
- drilling machine
- protective case
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Abstract
The utility model provides a kind of drilling machine telescopic arm structure and track-mounted drill; including large arm, main telescoping cylinder, protective case and sliding assembly; large arm is for installing on the base; one end of main telescoping cylinder is mounted in large arm; on the protective sleeve, protective case is slidably mounted in large arm by sliding assembly for the other end installation of main telescoping cylinder.Bore position is adjusted by adjusting drilling machine telescopic arm length during carrying out bore operation, easy to adjust quick, job area is wide, and the structural support effect is good, convenient for assembling and replacement.
Description
Technical field
The utility model relates to engineering machinery fields, in particular to a kind of drilling machine telescopic arm structure and crawler type
Drilling machine.
Background technique
Drilling machine is the mechanical equipment got into the cave in earth's surface, can be the well, oil well, natural gas well probing of large-scale open air
Equipment or one moveable small device, referred to as auger.Drilling machine can be sampled underground mine, Huo Zheyong
In installation subsurface production equipment, such as underground machine, instrument, pipeline and hoistway.Truck, trailer can be mounted in, on track
Mobile device or relatively fixed be mounted on land, offshore structure.
It is mainly provided by hydraulic power unit at present more there are commonly track-mounted drill, in the track-mounted drill course of work dynamic
Power, by flow, pressure and the control in direction to working media, movement required for driving drilling tool to complete.Caterpillar drilling machine
Fluid power system includes revolution, two basic function circuits of feed and some other auxiliary functions.Wherein turn round back
Road is mainly used for overcoming the load torque of drilling tool, provides rotary motive power, therefore the just variation with revolution load of its pressure for drilling tool
It is adapted.Feed circuit is mainly used for providing feed, the pulling force of drilling, realizes pressurization, decompression drilling in conjunction with drilling technology.It is auxiliary
Helping circuit mainly includes crawler travel, the adjustment of complete machine direction etc..
Inventor has found that traditional drilling machine at least has the following disadvantages: under study for action
The telescopic arm structure of drilling machine is single, moves single, adjusting inconvenience, and replace inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of drilling machine telescopic arm structures, are changing drilling to improve traditional drilling machine
Track rail assembly walking is needed to be adjusted the problem for causing homework book inconvenience when position.
The purpose of this utility model is to provide a kind of track-mounted drills, are changing bore position to improve traditional drilling machine
When need track rail assembly walking be adjusted the problem for causing homework book inconvenience.
The embodiments of the present invention are achieved in that
Based on above-mentioned first purpose, the utility model provides a kind of drilling machine telescopic arm structure, including large arm, master are stretched
Cylinder, protective case and sliding assembly, for the large arm for being mounted on the pedestal, one end of the main telescoping cylinder is mounted on institute
It states in large arm, the other end of the main telescoping cylinder is mounted on the protective case, and the protective case is sliding by the sliding assembly
It is dynamic to be mounted in the large arm.
In the utility model preferred embodiment, the protective case is square tube, the cross section outer profile of the protective case
Shape is rectangle, and the cross-sectional profiles of the lumen of the protective case are circle, and the cylinder body of the main telescoping cylinder is plugged on the pipe
In chamber.
In the utility model preferred embodiment, the cylinder body of the protective case and the main telescoping cylinder is spirally connected.
In the utility model preferred embodiment, the sliding assembly includes mounting plate, wearing plate, briquetting, sliding plate
And clamping screw, the mounting plate are installed in the large arm, the wearing plate is fitted on the mounting plate, the briquetting patch
It closes on the wearing plate, forms sliding slot between the briquetting and the wearing plate, the clamping screw passes through the briquetting, resistance to
Nog plate and mounting plate realize the fixation of the briquetting, wearing plate and mounting plate；It is flexible that the sliding plate is mounted on the master
On the cylinder body of cylinder, the sliding plate is slidably arranged in the sliding slot, the sliding plate and the wearing plate sliding contact.
In the utility model preferred embodiment, the briquetting include the first plate portion and the second plate portion, described first
Plate portion is vertical with the second plate portion, and the one side in first plate portion is fitted on the wearing plate, second plate portion with it is described
The setting of wearing plate parallel interval, the sliding plate is between second plate portion and the wearing plate.
In the utility model preferred embodiment, ball bumps, the sliding are provided in the plate face of the wearing plate
Plate and the ball bumps sliding contact.
In the utility model preferred embodiment, the wearing plate is set as tin bronze slide plate.
Based on above-mentioned second purpose, the utility model additionally provides a kind of track-mounted drill, including crawler travel assembly, brill
Head assembly pedestal and the drilling machine telescopic arm structure, the drill bit assembly are mounted on the drilling machine telescopic arm structure, institute
It states drilling machine telescopic arm structure to be mounted on the pedestal, the pedestal is mounted on the crawler travel assembly.
In the utility model preferred embodiment, the track-mounted drill further include corner telescoping cylinder, overturning telescoping cylinder,
Connector, bracket, sliding rail and secondary telescoping cylinder, one end of the large arm are hinged on the pedestal, the corner telescoping cylinder
One end is hinged on the pedestal, and the other end of the corner telescoping cylinder is hinged in the large arm；The connector includes the
One articulation piece, the second articulation piece and articulated shaft, first articulation piece and second articulation piece are rotatably installed in described
On articulated shaft, first articulation piece is hinged on the bracket far from the end of the articulated shaft, and second articulation piece is remote
End from the articulated shaft is hinged on the protective case, and the bracket is hinged on the protective case, and the overturning is stretched
One end of contracting cylinder is mounted on the protective case, and the other end of the overturning telescoping cylinder is hinged on the articulated shaft；The pair
One end of telescoping cylinder is mounted on the bracket, and the other end of the pair telescoping cylinder is mounted on the sliding rail, and the sliding rail is sliding
Dynamic to be mounted on the bracket, the drill bit assembly is mounted on the sliding rail.
In the utility model preferred embodiment, flange connection, the drill bit assembly are provided on the sliding rail
It is mounted on the flange connection.
The beneficial effect of the utility model embodiment is:
In conclusion the utility model embodiment provides a kind of drilling machine telescopic arm structure, and it is simple and reasonable, it is convenient for
Manufacture processing, installation with it is easy to use, meanwhile, adjusted by adjusting drilling machine telescopic arm length carry out bore operation during
Bore position, easy to adjust quick, job area is wide, and the structural support effect is good, convenient for assembling and replacement.It is specific as follows:
Sliding assembly, large arm and guarantor is arranged in drilling machine telescopic arm structure provided in this embodiment between large arm and protective case
Contact between sheath is even closer, after sliding assembly abrasion, sliding assembly can be replaced, set of without replacing
Telescopic arm structure, can save cost, and while replacing can adjust the size of sliding assembly on demand, it is ensured that protective case and large arm
Assembly precision guarantees the accuracy of bore position, guarantees the quality of drilling.
Track-mounted drill provided in this embodiment includes above-mentioned drilling machine body structure, with above-mentioned drilling machine body structure
All advantages.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of a state of the track-mounted drill of the utility model embodiment；
Fig. 2 is the schematic diagram of the two-state of the track-mounted drill of the utility model embodiment；
Fig. 3 is the schematic diagram of the three condition of the track-mounted drill of the utility model embodiment；
Fig. 4 is the outer ring of the track-mounted drill of the utility model embodiment and the schematic diagram of inner ring；
Fig. 5 is the schematic diagram of the pivoting support component of the track-mounted drill of the utility model embodiment；
Fig. 6 is the schematic diagram of the ring gear of the track-mounted drill of the utility model embodiment；
Fig. 7 is the schematic diagram of the outer ring of the track-mounted drill of the utility model embodiment；
Fig. 8 is the schematic diagram of the sliding assembly of the track-mounted drill of the utility model embodiment；
Fig. 9 is the schematic diagram of the slipping mechanism of the track-mounted drill of the utility model embodiment.
Icon: 100- crawler travel assembly；200- pedestal；210- first lug；The second lug of 220-；301- is big
Arm；302- corner telescoping cylinder；The main telescoping cylinder of 303-；304- overturns telescoping cylinder；305- connector；306- sliding assembly；
361- mounting plate；362- wearing plate；363- briquetting；364- sliding plate；365- clamping screw；307- bracket；308- is sliding
Rail；309- protective case；300- pair telescoping cylinder；400- pivoting support component；The outer ring 410-；411- clamping groove；420-
Inner ring；430- drive motor；440- ring gear；441- clamping protrusion；450- driving cog；500- revolution driving；600- is sliding
Telephone-moving structure；610- installation part；620- wearing piece；630- locating piece；640- sliding component；650- locking member；701- drill bit
Ontology；702- adapter；703- power unit.
Specific embodiment
The telescopic arm structure of conventional track churn is simple sliding connection structure, and installation accuracy is low, and is not easy to more
It changes.
In consideration of it, inventor devises a kind of drilling machine telescopic arm structure and track-mounted drill, bore operation mistake is being carried out
Bore position is adjusted in journey by adjusting drilling machine telescopic arm length, easy to adjust quick, job area is wide, and the structural support
Effect is good, convenient for assembling and replacement.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment
Please refer to Fig. 1-Fig. 9, present embodiments provide a kind of track-mounted drill, including drill bit assembly, adjust assembly and
Drilling machine body structure.It adjusts assembly to be mounted in drilling machine body structure, drill bit assembly is mounted on drilling machine body by adjusting assembly
In structure.By adjusting the movement of assembly, realizes the operations such as the overturning, translation and folding of drill bit assembly, meet the work of drilling
Industry demand.
In the present embodiment, drill bit assembly includes drill body 701 and power unit 703, and power unit 703 is drivingly connected
In drill body 701, for driving the movement of drill body 701 to realize bore operation.Power unit 703 can be all-hydraulic vibroflotation
Power head or pneumatic type jump bit, are replaced on demand.
In the present embodiment, adjust assembly include large arm 301, corner telescoping cylinder 302, sliding assembly 306, main telescoping cylinder 303,
Overturn telescoping cylinder 304, connector 305, bracket 307, sliding rail 308 and secondary telescoping cylinder 300.
Large arm 301 can be the square tube that section is straight-flanked ring.It is convex that first lug 210 and second is installed on pedestal 200
Ear 220, one end of large arm 301 are hinged in first lug 210, and the cylinder body of corner telescoping cylinder 302 is hinged on the second lug 220
On, the piston rod of corner telescoping cylinder 302 is hinged in large arm 301, and the piston rod of corner telescoping cylinder 302 is hinged with large arm 301
Position is located substantially at the medium position of the length direction of large arm 301.In 302 elongation process of corner telescoping cylinder, large arm 301 relative to
The angle of 200 place plane of pedestal is gradually increased, and during corner telescoping cylinder 302 shortens, large arm 301 is relative to 200 institute of pedestal
It is gradually reduced in the angle of plane, the maximum angle of large arm 301 during rotation can be with 200 place plane of pedestal in 66
Degree.Wherein, 200 place plane of pedestal can be the face being parallel to the horizontal plane.
Further, large arm 301 has two adjacent rectangular surfaces, respectively the first rectangular surfaces and the second rectangular surfaces, turns
The piston rod of angle telescoping cylinder 302 and the articulated position of large arm 301 are located in the first rectangular surfaces.Sliding assembly 306 includes mounting plate
361, wearing plate 362, briquetting 363, sliding plate 364 and clamping screw 365, mounting plate 361 are mounted in the second rectangular surfaces, peace
It is provided with through-hole in loading board 361, through-hole is provided on wearing plate 362, through-hole and sliding slot, wearing plate are provided on briquetting 363
362 are fitted on mounting plate 361, and briquetting 363 is fitted on wearing plate 362 namely wearing plate 362 is located at briquetting 363 and installation
Between plate 361, briquetting 363, wearing plate 362 and mounting plate 361 are fixed by clamping screw 365.Sliding plate 364 is mounted on master
On the cylinder body of telescoping cylinder 303, sliding plate 364 is slideably positioned in the sliding slot of the formation of briquetting 363.The piston rod of main telescoping cylinder 303
It is mounted in large arm 301.During main 303 stretching motion of telescoping cylinder, sliding plate 364 relative to 301 linear reciprocating motion of large arm,
Since the structure of wearing plate 362 is arranged, during sliding plate 364 is slided relative to large arm 301, wearing plate 362 wears speed
Degree is very fast, and directly replaces after the abrasion of wearing plate 362, reduces cost.
Further, mounting plate 361, wearing plate 362, briquetting 363 and sliding plate 364 are disposed as two, two peaces
Loading board 361 is fixed in the second rectangular surfaces of large arm 301, and the width direction along the second rectangular surfaces is intervally arranged, corresponding, and two
Wearing plate 362 is fitted on two mounting plates 361, and two briquettings 363 are fitted in respectively on two wearing plates 362, two slidings
Plate 364 is fixed on the cylinder body of main telescoping cylinder 303, and is slidably arranged in sliding slot.Such structure design, in main telescoping cylinder
Through-hole structure is formd between 303 and large arm 301, in this way, both alleviating weight, saves cost, while also reducing contact
Area reduces frictional force, reduces abrasion, prolongs the service life.
Optionally, it is L-shaped bending plate that briquetting 363, which is cross sectional shape, can be one piece of steel plate edge and is parallel to its length side
To or the folding line of width direction be bent to form, briquetting 363 includes the first plate portion and the second plate portion, is provided in the first plate portion
The one side of through-hole, the first plate portion is fitted on wearing plate 362, and the second plate portion is parallel to the setting of wearing plate 362, briquetting 363
Inner corner trim side forms sliding slot, and sliding plate 364 is between the second plate portion and wearing plate 362.
Further, ball bumps are provided on wearing plate 362, ball bumps are intervally arranged on wearing plate 362, ball
Shape protrusion is contacted with sliding plate 364, further decreases frictional force.
Optionally, protective case 309 is arranged with outside main telescoping cylinder 303, protective case 309 is square tube, the lumen of protective case 309
Cross-sectional shape is circle, and the cylinder body of main telescoping cylinder 303 is plugged and fixed in lumen, and sliding plate 364 is mounted on protective case 309
Outside.Further, protective case 309 and the cylinder body of main telescoping cylinder 303 are spirally connected.
Optionally, the cylinder body for overturning telescoping cylinder 304 is mounted on protective case 309, overturns piston rod and the company of telescoping cylinder 304
Fitting 305 connects.
Optionally, connector 305 includes the first articulation piece, the second articulation piece and articulated shaft, the first articulation piece and second
Articulation piece is rotatably installed on articulated shaft, and the first articulation piece is hinged on bracket 307 far from the end of articulated shaft, and second is hinged
Part is hinged on protective case 309 far from the end of articulated shaft, and bracket 307 is hinged on protective case 309, overturns telescoping cylinder 304
One end be mounted on protective case 309, overturning telescoping cylinder 304 the other end be hinged on articulated shaft.Telescoping cylinder 304 is overturn to extend
In the process, bracket 307 is rotated around protective case 309, can be rotated in brill that is vertically arranged, and then can carrying out vertical direction
Hole, when needing to change bore angle, adjustable overturning telescoping cylinder 304, for example, overturning telescoping cylinder 304 shortens, at this point, support
Frame 307 is rotated backward around protective case 309, can be turned to and is in a horizontal state, and is equipped with drill bit assembly on bracket 307, is passed through
The change of 307 angle of bracket changes the angle of drill bit assembly, easy to adjust, wide adaptation range.
Further, revolution driving 500 is installed, revolution driving 500 includes revolution inner ring, revolution outer ring on bracket 307
And Worm and worm-wheel gearing, revolution outer ring are set in outside revolution inner ring, bracket 307 is mounted on revolution inner ring, worm gear snail
The worm gear ontology of bar transmission mechanism is mounted on revolution inner ring, and the worm screw ontology of Worm and worm-wheel gearing is mounted on revolution outer ring
On, worm gear ontology is engaged with worm screw ontology, and revolution outer ring is hinged on protective case 309 by ledge arrangement, revolution outer ring and support
Frame 307 rotates synchronously.By the design of revolution driving 500, bracket 307 can carry out 360 degree rotation, convenient for adjusting drill bit assembly
Position, drill it is more convenient.
In the present embodiment, bracket 307 is strip bar, is equipped with wearing piece 620 on bracket 307, is provided on bracket 307
Sliding groove, sliding rail 308 are walked in sliding groove, and sliding rail 308 and 620 sliding contact of wearing piece.Pacify one end of secondary telescoping cylinder 300
On bracket 307, the other end of secondary telescoping cylinder 300 is mounted on sliding rail 308, and sliding rail 308 is slidably mounted on bracket 307.
I.e. by the stretching motion of secondary telescoping cylinder 300, the opposite sliding of bracket 307 and sliding rail 308 is realized, drill bit assembly is mounted on sliding rail
On 308, and then sliding of the drill bit assembly relative to bracket 307 is realized, convenient for adjusting the position of drill body 701.
Further, it is connected between bracket 307 and sliding rail 308 by slipping mechanism 600, slipping mechanism 600 includes installation
Part 610, wearing piece 620, locating piece 630, sliding component 640 and locking member 650, installation part 610 is fixed on bracket 307, resistance to
Mill part 620 is fitted on installation part 610, and locating piece 630 is mounted on installation part 610 by locking member 650, and wearing piece 620
Between locating piece 630 and installation part 610, sliding groove is formed between locating piece 630 and wearing piece 620, sliding component 640 is installed
On sliding rail 308, sliding component 640 is slidably mounted in sliding groove, sliding component 640 and 620 sliding contact of wearing piece.Sliding rail 308
Relative in 307 sliding process of bracket, sliding component 640 is slided relative to wearing piece 620, and wearing piece 620 is directly replaced after wearing
, reduce cost.Optionally, locking member 650 can be bolt.Optionally, wearing piece 620 is plate structure, wearing piece 620
On be provided at least two ball bumps being intervally arranged, sliding component 640 and ball bumps sliding contact.Reduce contact area,
Frictional force is further decreased, abrasion is reduced.
Adapter 702 is installed on sliding rail 308, the power unit 703 of drill bit assembly is mounted on adapter 702, this
Hydraulic vibroflotation power head or pneumatic type jump bit can be mounted on adapter 702 by sample on demand during the work time, be fitted
Different working environments is answered, use scope is wide.
Optionally, adapter 702 includes flange connection.
In other embodiments, adapter 702 is mounted on including mainboard and two blocks of side plates being oppositely arranged, two side plates
On mainboard, mainboard is mounted on sliding rail 308, and power unit 703 is connected between two blocks of side plates, and power unit 703 and side plate are logical
Bolt is crossed to be fixedly connected.
In the present embodiment, drilling machine body structure includes crawler travel assembly 100, pedestal 200 and pivoting support component
400, pivoting support component 400 includes outer ring 410, inner ring 420 and drive motor 430, and outer ring 410 is set in outside inner ring 420,
Inner ring 420 and outer ring 410 relatively rotate, and drive motor 430 is mounted on crawler travel assembly 100, and the driving of drive motor 430 connects
Outer ring 410 is connect, for driving outer ring 410 relative to 420 reciprocating rotation of inner ring；Outer ring 410 is mounted on crawler travel assembly 100
On, inner ring 420 is mounted on pedestal 200.
In other embodiments, outer ring 410 can be mounted on pedestal 200, it is total that inner ring 420 is mounted on crawler travel
On 100.
In the present embodiment, it is mounted on pedestal 200 and is described in detail with outer ring 410.
Optionally, it is provided with the first toothing on the outer peripheral surface of outer ring 410, is provided on the output shaft of drive motor 430
Second toothing, the first toothing are engaged with the second toothing.Drive motor 430 rotates, and passes through the first toothing and the second tooth
The transmission of structure imparts power to outer ring 410, and then trend outer ring 410 rotates, and band moving base 200 rotates together, final real
Existing drill bit assembly rotation.
In other embodiments, pivoting support component 400 further includes ring gear 440 and driving cog 450, and ring gear 440 is installed
On outer ring 410, driving cog 450 is mounted on the output shaft of drive motor 430, and ring gear 440 is engaged with driving cog 450.Ring gear
440,420 separate machined of driving cog 450, outer ring 410 and inner ring reduces difficulty of processing, saves processing cost.
Further, clamping groove 411 is provided on the outer peripheral surface of outer ring 410, the groove depth direction of clamping groove 411 is along outer
Enclose 410 radially-inwardly, and one end of clamping groove 411 is extended to along its length on an annular surface of outer ring 410；Ring gear
440 internal perisporium is provided with clamping protrusion 441, and clamping protrusion 441 is plugged in clamping groove 411.Ring gear 440 and outer ring 410
Quick and easy for installation, and replacement easy to disassemble.
Further, clamping groove 411 is provided at least two, circumferential direction of at least two clamping grooves 411 along outer ring 410
It is intervally arranged, corresponding, clamping protrusion 441 is provided at least two, circumferential direction of at least two clamping protrusions 441 along ring gear 440
It is intervally arranged.By the fit structure of setting multiple groups clamping groove 411 and clamping protrusion 441, ring gear 440 and outer ring 410 are improved
Connectivity robustness, improve safety in utilization.
Further, the groove width of clamping groove 411 along its length by one end of outer ring 410 towards other end gradually
Become smaller, the width of corresponding clamping protrusion 441 is along the central axes direction of ring gear 440 by one end of ring gear 440 towards other end
It gradually becomes smaller.By setting the narrow structure in the wide one end in one end for clamping groove 411, when installing ring gear 440, by ring gear 440
It is inserted into outer ring 410 from the wider side of clamping groove 411, the installation of ring gear 440 is not easy to make mistakes, securely and reliably, and improves peace
Fill efficiency.In addition, the cell wall of clamping groove 411 also has guiding and position-limiting action when installing ring gear 440, it is convenient for ring gear 440
On clamping protrusion 441 be connected in clamping groove 411 and mutually locking.
Drilling machine body structure provided in this embodiment is connected between pedestal 200 and crawler travel assembly 100 by pivoting support
It picks up and, for installing the other components such as drill bit assembly on pedestal 200, crawler travel assembly 100 plays walking and load-bearing
Effect.During the work time, pass through the movement that rotates in a circumferential direction of pivoting support, thus it is possible to vary the drill bit assembly on pedestal 200
Position, the position of drill bit can be adjusted with 360 degree, expand the coverage area of bit bore, and drill bit assembly is by turning
Behind dynamic change position, then cooperate the movement of crawler travel assembly 100, the position adjustment of drill bit assembly is more convenient, will be original
The total Kinematic Decomposition for needing to complete rotation and translation by crawler travel assembly 100 is that drill bit assembly itself relies on pivoting support
Compound motion is decomposed for multiple simple single movements, is operated cleverer by rotation and the translation of crawler travel assembly 100
Dexterous victory reduces mobile difficulty, and bore position adjustment is time-consuming few, improves construction efficiency.
The adjustable range of track-mounted drill provided in this embodiment, drill bit assembly is wide, and flexible adjustment is convenient in the course of work,
Operating efficiency is improved, is suitable for large range promotion use.
It should be noted that main telescoping cylinder 303, corner telescoping cylinder 302, overturning telescoping cylinder 304 and secondary telescoping cylinder 300 are
It can be set to telescopic oil cylinder.Fuel tank can be installed on pedestal 200, provide hydraulic oil for each telescopic oil cylinder.
It should be noted that wearing plate 362 is set as tin bronze slide plate.Wear-resistant block can be tin bronze slide plate.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of drilling machine telescopic arm structure, for installing on the base, which is characterized in that including large arm, main telescoping cylinder, protective case
And sliding assembly, for being mounted on the pedestal, one end of the main telescoping cylinder is mounted in the large arm large arm,
The other end of the main telescoping cylinder is mounted on the protective case, and the protective case is slidably mounted on institute by the sliding assembly
It states in large arm.
2. drilling machine telescopic arm structure according to claim 1, which is characterized in that the protective case is square tube, the protection
The cross section outer contour shape of set is rectangle, and the cross-sectional profiles of the lumen of the protective case are circle, the main telescoping cylinder
Cylinder body is plugged in the lumen.
3. drilling machine telescopic arm structure according to claim 1, which is characterized in that the protective case and the main telescoping cylinder
Cylinder body is spirally connected.
4. drilling machine telescopic arm structure according to claim 1, which is characterized in that the sliding assembly includes mounting plate, resistance to
Nog plate, briquetting, sliding plate and clamping screw, the mounting plate are installed in the large arm, and the wearing plate is fitted in the peace
In loading board, the briquetting is fitted on the wearing plate, and sliding slot, the locking screw are formed between the briquetting and the wearing plate
Bolt passes through the briquetting, wearing plate and mounting plate, realizes the fixation of the briquetting, wearing plate and mounting plate；The sliding
Plate is mounted on the cylinder body of the main telescoping cylinder, and the sliding plate is slidably arranged in the sliding slot, the sliding plate with it is described
Wearing plate sliding contact.
5. drilling machine telescopic arm structure according to claim 4, which is characterized in that the briquetting includes the first plate portion and the
Two plate portions, first plate portion is vertical with the second plate portion, and the one side in first plate portion is fitted on the wearing plate, described
Second plate portion and the wearing plate parallel interval are arranged, and the sliding plate is between second plate portion and the wearing plate.
6. drilling machine telescopic arm structure according to claim 4, which is characterized in that be provided with ball in the plate face of the wearing plate
Shape protrusion, the sliding plate and the ball bumps sliding contact.
7. drilling machine telescopic arm structure according to claim 4, which is characterized in that it is sliding that the wearing plate is set as tin bronze
Plate.
8. a kind of track-mounted drill, which is characterized in that including crawler travel assembly, drill bit assembly pedestal and according to claim
Drilling machine telescopic arm structure described in any one of 1-7, the drill bit assembly is mounted on the drilling machine telescopic arm structure, described
Drilling machine telescopic arm structure is mounted on the pedestal, and the pedestal is mounted on the crawler travel assembly.
9. track-mounted drill according to claim 8, which is characterized in that the track-mounted drill further includes that corner is flexible
Cylinder, overturning telescoping cylinder, connector, bracket, sliding rail and secondary telescoping cylinder, one end of the large arm are hinged on the pedestal, institute
The one end for stating corner telescoping cylinder is hinged on the pedestal, and the other end of the corner telescoping cylinder is hinged in the large arm；Institute
Stating connector includes the first articulation piece, the second articulation piece and articulated shaft, and first articulation piece and second articulation piece are equal
It is rotatably installed on the articulated shaft, first articulation piece is hinged on the bracket far from the end of the articulated shaft, institute
It states the second articulation piece to be hinged on the protective case far from the end of the articulated shaft, and the bracket is hinged on the protective case
On, one end of the overturning telescoping cylinder is mounted on the protective case, and the other end of the overturning telescoping cylinder is hinged on the hinge
In spindle；One end of the pair telescoping cylinder is mounted on the bracket, and the other end of the pair telescoping cylinder is mounted on the sliding rail
On, the sliding rail is slidably mounted on the bracket, and the drill bit assembly is mounted on the sliding rail.
10. track-mounted drill according to claim 9, which is characterized in that it is provided with flange connection on the sliding rail,
The drill bit assembly is mounted on the flange connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119922.0U CN209444282U (en) | 2018-12-17 | 2018-12-17 | Drilling machine telescopic arm structure and track-mounted drill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822119922.0U CN209444282U (en) | 2018-12-17 | 2018-12-17 | Drilling machine telescopic arm structure and track-mounted drill |
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| CN209444282U true CN209444282U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008153A (en) * | 2024-03-22 | 2024-05-10 | 无锡市钻通工程机械有限公司 | Multi-arm lifting sliding mechanism for drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008153A (en) * | 2024-03-22 | 2024-05-10 | 无锡市钻通工程机械有限公司 | Multi-arm lifting sliding mechanism for drilling machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201217 |