CN102953694A - High-speed hydraulic drill - Google Patents
High-speed hydraulic drill Download PDFInfo
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- CN102953694A CN102953694A CN2012105276860A CN201210527686A CN102953694A CN 102953694 A CN102953694 A CN 102953694A CN 2012105276860 A CN2012105276860 A CN 2012105276860A CN 201210527686 A CN201210527686 A CN 201210527686A CN 102953694 A CN102953694 A CN 102953694A
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Abstract
The invention discloses a high-speed hydraulic drill. A positioning sleeve is fixedly arranged on the front part of a guide frame; a guide frame following mechanism is arranged between the guide frame and a drill boom; the left plate surface of a left vertical plate is fixed with the right end of the guide frame; the right plate surface of the left vertical plate is connected with two guide rails on the drill boom in a sliding way; a right vertical plate is positioned between the two guide rails on drill boom; the left and right vertical plates are fixedly connected with each other; the left half segment of a chain passes through a gap between the left and right vertical plates; a chain clamping plate is arranged between the left vertical plate and the left half segment of the chain; a swinging rod is arranged above the chain clamping plate; the back end of the swinging rod can be collided with the top surface of a matching part of the chain clamping plate; and a chock block is arranged between the swinging rod and the positioning frame. A drill rod is well guided through a guide sleeve on the guide frame, so that the defects of the conventional structure are overcome effectively; and the high-speed hydraulic drill has a dedusting function, and the situation of flying of dust in the air during drilling in the conventional way is avoided, so that the environment is protected, and the vision of an operator is not influenced.
Description
Technical field
The present invention relates to a kind of hydraulic drill rig equipment for the geological prospecting borehole operation.
Background technology
High-speed hydraulic drilling machine is mainly used in open-air geological prospecting borehole and various cutting into a mountain need to be buried the engineering the drilling of filling out explosive during operation.Hydraulic drill rig generally is comprised of main frame, boom cylinder, swing arm, bucket arm cylinder, drill boom, drilling rod, chain, lifting motor, rotation motor, headstock and planker etc., and wherein main frame is comprised of hydraulic system, engine system, air compressor machine, electrical apparatus control system and air-conditioning system etc. again.Drill boom and drilling rod all are vertical setting and both are parallel to each other, and have along its length two guide rails at the left surface of drill boom, are arranged side by side before and after these two guide rails are.Simultaneously, the upper end of described drilling rod is fixedly connected with the output shaft of headstock is coaxial, the input of this headstock links to each other with rotation motor, and headstock is fixed on the planker, and planker both with drill boom on two guide rails be slidingly connected, link to each other with described chain simultaneously again, and chain rotates under the drive that promotes motor.As from the foregoing, planker and drilling rod be at two guide rails on the drill boom under the drive that promotes motor together upstream or downstream, and drilling rod rotates under the drive of rotation motor simultaneously, thereby realize drilling construction by drilling rod.
The hydraulic drill rig that uses at present is mostly without drill stem guide mechanism, and the length of drilling rod is larger, so just causes the oscillating quantity of drilling rod large, and is easily stuck.Also have the part rig to be provided with the leading truck that drilling rod is led, the fairlead kink on this leading truck is on drilling rod, and leading truck and described guide rail are slidingly connected.Leading truck is driven by oil pump, moves up and down by pulley assemblies or row's formula chain variable velocity zone action-oriented frame, and its structure is very complicated and can not guarantee that leading truck moves up and down synchronously with drilling rod, and fault is many.
In addition, can produce a large amount of dust and dregs in the process of drilling rod boring, and existing hydraulic drill rig so just easily the situation that dust is existed everywhere appears without dust exhaust apparatus, both has been unfavorable for environmental protection, easily affects again operator's sight line.
At last, existing lifting motor is arranged on the drill boom top, and installation and maintenance are all very inconvenient, is badly in need of solving the problems of the technologies described above for this reason.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of high-speed hydraulic drilling machine, and the fairlead on its leading truck has preferably guide effect to drilling rod, thereby reduces the oscillating quantity of drilling rod in boring procedure.
Technical scheme of the present invention is as follows: a kind of high-speed hydraulic drilling machine, comprise main frame (1), promote motor (12) and leading truck (13), wherein main frame (1) the place ahead vertically is provided with drill boom (2), be provided with side by side two guide rails (2a) before and after the left surface of drill boom, this guide rail is along the length direction setting of drill boom (2); The bottom of described drill boom (2) left surface is installed with locating rack (3), be installed with the positioning sleeve (5) to drilling rod (4) location in the leading truck front portion, and the lower surface of drill boom (2) be fixedly connected sequentially from top to bottom casing (6) and mount pad (7);
Described drilling rod (4) is positioned at the left side of drill boom (2), and parallel with the guide rail (2a) on the drill boom, coaxial being fixedly connected with of output shaft of the upper end of this drilling rod and headstock (8), and the input of headstock (8) links to each other with rotation motor (9), and headstock (8) is fixed on the left plate face of planker (10); Two guide rails (2a) on the right panel face of described planker (10) and the drill boom (2) are slidingly connected, this planker links to each other with half section on the left side of chain (11) simultaneously, this chain links to each other with driven sprocket (46) with drive sprocket (36) simultaneously, and chain (11) rotates under the drive of described lifting motor (12); Described leading truck (13) left part is installed with fairlead (14), this fairlead while kink is on described drilling rod (4), it is characterized in that: be provided with the leading truck follower between described leading truck (13) and the drill boom (2), this leading truck follower comprises left vertical plate (15) and right vertical plate (16), its left vertical plate (15) is parallel with described chain (11), the left plate face of this left vertical plate and the right-hand member of described leading truck (13) are fixed, and two guide rails (2a) on the right panel face of left vertical plate (15) and the described drill boom (2) are slidingly connected; Described right vertical plate (16) is positioned between two guide rails (2a) on the drill boom (2), and parallel with described left vertical plate (15), and left and right vertical plate is fixed together by attachment screw (17), and half section gap of passing between this left and right vertical plate (15,16), the left side of described chain (11);
Be provided with chain between half section on the left side of described left vertical plate (15) and chain (11) and hold plate (18), this chain holds plate and is made of the holding section (18a) at rear portion, the articulated section (18b) at middle part and anterior auxiliary section (18c), wherein the right lower quadrant of holding section (18a) has half slot, this half slot can with left half section of described chain (11) on guide (11a) clamping that is connected cooperate, and resigning hole (15a) is located to have in the upper corresponding holding section (18a) of described left vertical plate (15); The hinged female connector of the outer empty set in described articulated section (18b) (19), the right panel face of the outer wall of this hinged cover and described left vertical plate (15) is fixed;
Described auxiliary section (18c) right lower quadrant has arc notch, this arc notch is positioned at the top of described holding section (18a) half slot, and there is a connecting pin (11b) to extend forward on left half section of the chain (11) of arc notch below, and the formation extension, this extension can cooperate with the arc notch clamping on auxiliary section (18c); Described chain holds plate (18) top and is provided with swing arm (20), auxiliary section (18c) end face that chain holds plate (18) can be collided in this swing arm rear end, the middle part of swing arm (20) is sleeved on steady pin (21) left part, and swing arm can rotate around this steady pin (21), and the front surface of the right part of steady pin and described right vertical plate (16) is fixed; Be provided with a block (22) between described swing arm (20) and the locating rack (3), and the front end of swing arm (20) can collide the end face of this block, and the rear end of block (22) is unsettled, and the rear surface of the front end of block (22) and described drill boom (2) forward track is fixed.
In above-described technical scheme, the operating principle the during drilling rod of this hydraulic drill rig (4) boring is as follows:
1, drilling rod (4) is in the process of boring, and a left side half segment sync that this drilling rod (4) can be followed chain (11) moves down; Meanwhile, one on left half section of the half slot that described chain holds the plate holding section and the chain (11) is connected guide (11a) clamping cooperation, thereby making chain hold plate (18) follows a left side half segment sync of chain (11) and moves down, and holding plate (18), chain links to each other with left vertical plate (15), move down with regard to a left side half segment sync of following chain (11) by left vertical plate (15) drive leading truck (13) and fairlead (14) like this, so also just so that moving down of fairlead (14) and moving down synchronously of described drilling rod (4), thereby can lead to drilling rod well, and then effectively reduce the oscillating quantity of drilling rod in boring procedure.
2, when leading truck (13) moves to the down stroke position, the front end of described swing arm (20) can be run into the end face of block (22), like this will so that swing arm (20) rotate around described steady pin (21), thereby allow the rear end of swing arm (20) run into auxiliary section (18c) end face that described chain holds plate (18), and then the drive chain hold plate (18) rotation;
After described chain holds plate (18) and turns an angle, the arc notch that this chain holds the plate auxiliary section will cooperate with the extension clamping of described connecting pin (11b), and by the extension of connecting pin (11b) chain is held plate (18) and carry out rotary spacing, and the half slot that this moment, chain held the plate holding section can disengage with the described guide (11a) that is connected, thereby make leading truck (13) stop to move down, and leading truck (13) is spacing by described locating rack (3) in the vertical direction.
3, described drilling rod (4) is finished to need to move after the boring and is resetted, and moves on half section on the left side of described chain (11) to reset, and then drives to move on the drilling rod (4) and reset; At this moment, the front end of swing arm (20) can disengage with the end face of block (22), and described chain holds the holding section (18a) of plate (18) turns to described chain (11) under Action of Gravity Field half section on a left side; When one on the half slot of holding section (18a) and the chain (11) be connected guide (11a) clamping and cooperate after, will make chain hold plate (18) follows on a left side half segment sync of chain (11) and moves, and then drive described leading truck (13) and fairlead (14) and follow on a left side half segment sync of chain (11) and move, also just so that fairlead (14) on move with described drilling rod (4) on move synchronously.
In addition, we also can install down-the-hole air hammer or cut drill additional in the bottom of described drilling rod (4) according to the geological condition at scene, thereby expand the function of this hydraulic drill rig.
In sum, leading truck of the present invention can move up and down by a left side half segment sync that the leading truck follower is followed chain, and drilling rod is also followed a left side half segment sync of chain and is moved, so so that leading truck and drilling rod move up and down synchronously, lead thereby just can have preferably drilling rod by the fairlead on the leading truck, and then reduce the oscillating quantity of drilling rod in boring procedure, and effectively overcome the defective of existing structure, have good technology and economic worth.
In the present embodiment, the right side of described left vertical plate (15) is provided with two junction plates (23), and these two junction plates are parallel with left vertical plate (15), and fixes by corresponding screw (44) and the right panel face of this left vertical plate respectively; The position of two described junction plates (23) is corresponding one by one with two guide rails (2a) on the drill boom (2), and these two guide rails (2a) are stuck between the right panel face of corresponding junction plate (23) and left vertical plate (15), thereby the right panel face of left vertical plate (15) and two described guide rails (2a) are slidingly connected together.
Adopt above structure, the present invention can be easily be slidingly connected right panel face and described two guide rails (2a) of left vertical plate (15), and left vertical plate (15) slides smooth and easy along two guide rails (2a), be difficult for occuring clamping stagnation, and simple in structure, implement easily.
As preferably, the length of described connecting pin (11b) extension is 4 to 5mm.Certainly, the length of connecting pin (11b) extension also can adjust accordingly as required, is not limited to the concrete numerical value in the present embodiment.
Described mount pad (7) left side is provided with dust shield (24), and this dust shield kink is in the bottom of described drilling rod (4); The outer wall of described dust shield (24) is fixedly connected with the left plate face of installing plate (25), two upright guide rails on the right panel face of this installing plate and described mount pad (7) left surface are slidingly matched, and the right panel face of installing plate (25) is fixed with the left end of connector (26) simultaneously; The right-hand member of described connector (26) is fixedly connected with the piston rod of oil cylinder (27) after passing via hole on mount pad (7) left side wall, and this oil cylinder (27) vertically is installed in the inner chamber of mount pad (7);
The lower port of described dust shield (24) is the dust suction import, dust suction outlet on this dust shield outer wall links to each other with the dust suction import of primary dust removing device (29) by the first tracheae (28), the lower port of this primary dust removing device is slag-drip opening, and primary dust removing device (29) is installed in the bottom of described drill boom (2); The dust suction outlet of described primary dust removing device (29) links to each other with the dust suction import of secondary ash collector (31) by the second tracheae (30), the lower port of this secondary ash collector is slag-drip opening, and secondary ash collector (31) is installed on the described main frame (1).
Owing to can produce a large amount of dusts and dregs in drilling rod (4) boring procedure, during traditional high-speed hydraulic drilling machine boring usually dust exist everywhere, so both be unfavorable for environmental protection, easily affect again operator's sight line.In order to overcome the defective of traditional high-speed hydraulic drilling machine, the present invention has set up dust shield (24), primary dust removing device (29) and secondary ash collector (31) on the basis of traditional structure, and the outlet of the dust suction on dust shield (24) outer wall links to each other with the dust suction import of primary dust removing device (29) by the first tracheae (28), and the dust suction outlet of primary dust removing device (29) links to each other with the dust suction import of secondary ash collector (31) by the second tracheae (30).
In said structure, described secondary ash collector carries power source on (31), under the effect of this power source, in secondary ash collector (31), primary dust removing device (29) and dust shield (24), produce negative pressure, the dust and the dregs that produce in the hole during boring are drawn onto under suction function in the dust shield (24), and dust and dregs in the dust shield (24) are drawn onto in the primary dust removing device (29) by the first tracheae (28).In primary dust removing device (29), larger dust granule and dregs are filtered, dust granule and dregs larger after the filtration are discharged from the slag-drip opening of primary dust removing device (29), and little dust granule and dregs are drawn onto in the secondary ash collector (31) by the second tracheae (30).In secondary ash collector (31), little dust granule and dregs are filtered, and the little dust granule after the filtration and dregs are discharged from the slag-drip opening of secondary ash collector (31), thereby reach the dedusting purpose.
In the present invention, described primary dust removing device (29) is made of outer case of dust remover (29a) and first round fetus in fetus (29b), wherein outer case of dust remover (29a) is made of the cylindrical portion on top and the conus portion of bottom, wherein the upper port of cylindrical portion is closed, be provided with described dust suction outlet at this closing end, and the outer wall of cylindrical portion is provided with described dust suction import, and dust suction import and dust suction outlet all communicates with the inner chamber of outer case of dust remover (29a);
Described conus portion is up big and down small, its lower port is the slag-drip opening of described primary dust removing device (29), be installed with described first round fetus in fetus (29b) at this slag-drip opening place, and the axial line of first round fetus in fetus overlaps with the axial line of outer case of dust remover (29a).
Adopt above structure, first round fetus in fetus (29b) shrinkage strain under suction function, thus the slag-drip opening of outer case of dust remover (29a) is closed; Be drawn onto the interior dust of outer case of dust remover (29a) and dregs around the inwall rotation of this outer case of dust remover, large dust granule and dregs fall to the slag-drip opening of outer case of dust remover (29a) at Action of Gravity Field, and pass through the weight of self with the centre bore distending of first round fetus in fetus (29b), thereby be discharged to outside the outer case of dust remover (29a) by this distending place.Yet less dust granule and dregs just can not be discharged to outside the outer case of dust remover (29a), but be drawn onto under suction function in the described secondary ash collector (31) because own wt is lighter.
In the present invention, described secondary ash collector (31) comprises shell (31a) and filter core (3lg), the opening at its housing (31a) top is sealed by top board (31b), and the lower port of shell is the slag-drip opening of described secondary ash collector, be installed with the second tube (31c) at this slag-drip opening place, and the axial line of the second tube overlaps with the axial line of shell (31a);
The inner chamber of described shell (31a) is separated into separate upper cavity and lower chamber by division board (31d), dust absorption fan (31e) wherein is housed in the upper cavity, this dust absorption fan is solidly set on the output shaft lower end of hydraulic motor (31f), and hydraulic motor is installed on the described top board (31b); Have the cleaned air outlet on the shell (31a) on described dust absorption fan (31e) next door, this cleaned air outlet communicates with the upper cavity of shell (31a) inner chamber;
Be densely covered with installing hole on the described division board (31d), each is fitted with respectively a described filter core (31g) in installing, the upper face of the limited step of this filter core upper end and division board (31d) is fitted, and the filter screen part of filter core (31g) is arranged in the lower chamber of shell (31a) inner chamber; The lower chamber of described shell (31a) inner chamber communicates with the upper cavity of this shell inner cavity by the filter opening on filter core (31g) filter screen and centre bore, and the bottom of shell (31a) outer wall is provided with described dust suction import, and this dust suction import communicates with the lower chamber of shell (31a) inner chamber.
Adopt above structure, the second tube (31c) shrinkage strain under suction function, thus the slag-drip opening of shell (31a) is closed; The little dust and the dregs that are inhaled in the shell (31a) are filtered out by the filter opening on described filter core (31g) filter screen, the little dust that is filtered and dregs Action of Gravity Field fall to the slag-drip opening of shell (31a), and pass through the weight of self with the centre bore distending of the second tube (31c), thereby be discharged to outside the shell (31a) by this distending place.Simultaneously, the air that filters out behind dust and the dregs is cleaned air, and this cleaned air is discharged to outside the shell (31a) by the outlet of the cleaned air on the shell (31a).
Cleaned air outlet on the described shell (31a) can be sealed by valve shield (31h), after the connecting rod of this valve shield passes via hole on the shell (31a), be fixedly connected with an end of connecting rod (31k), the piston rod of the other end of this connecting rod and cylinder (31m) is hinged, and the outer wall of the cylinder sleeve of cylinder (31m) and described shell (31a) is hinged;
In the upper cavity of described shell (31a) inner chamber an electromagnetic valve group is housed, this electromagnetic valve group is made of four electromagnetic valves (31x), the inlet end of these four electromagnetic valves (31x) links to each other with screw air compressor (32) on the described main frame (1) by air inlet pipe, and the outlet side of each electromagnetic valve (31x) is connected to four escape pipes, and these four escape pipes insert respectively the centre bore top of a described filter core (31g) filter screen.
After dedusting a period of time, the filter screen external surface of filter core (31g) can be stained with a large amount of dusts, will affect efficiency of dust collection like this.At this moment, at first rotate by cylinder (31m) control valve shield (31h), thereby with the outlet of the cleaned air on the shell (31a) sealing, in the centre bore of filter core (31g), squeeze into gases at high pressure by screw air compressor (32) and electromagnetic valve group again, thereby the dust on the filter screen external surface is blown off, so just can the Effective Raise efficiency of dust collection.
Described chain (11) is double strand chain, described drive sprocket (36) and driven sprocket (46) also are corresponding duplex chain wheel, wherein driven sprocket (46) is sleeved on the driven shaft (45), and this driven shaft (45) is installed in the top of described drill boom (2) by bearing; Described drive sprocket (36) and gear wheel (35) are sleeved on the driving shaft (34) side by side, this driving shaft by bearings on described casing (6), and the engagement of the pinion (33) on gear wheel (35) and described lifting motor (12) output shaft is installed on the casing (6) and promote motor (12).
Adopt above structure, the purpose that the present invention installs for convenience and keeps in repair has been adjusted the installation site of described lifting motor (12), and will promote motor (12) and move on on the casing (6) of this drill boom lower end from the top of drill boom (2), so just solved by little change that original structure is installed and the equal inconvenient defective of maintenance.
Beneficial effect: the advantage that the present invention has is as follows:
1, leading truck of the present invention can move up and down by a left side half segment sync that the leading truck follower is followed chain, and drilling rod is also followed a left side half segment sync of chain and is moved, so just so that leading truck and drilling rod synchronizing moving, and by the fairlead on the leading truck drilling rod is had preferably and to lead, reduce the oscillating quantity of drilling rod in boring procedure, effectively overcome the defective of existing structure;
2, the present invention can realize dedusting by primary dust removing device and secondary ash collector, the situation that dust is existed everywhere can not occur as before during boring, both has been conducive to protection of the environment, does not affect again operator's sight line, guarantees normally carrying out of construction;
3, adjusted the installation site of described lifting motor, and it has been moved on on the casing (6) of drill boom (2) lower end by original drill boom (2) top, facilitated like this and install and maintenance.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of drill boom 2 among Fig. 1;
Fig. 3 is the rear elevation of Fig. 2;
Fig. 4 is that the A-A of leading truck 13 among Fig. 2 is to cutaway view Amplified image;
Fig. 5 is that the B of Fig. 4 is to view;
Fig. 6 is the partial enlarged drawing of C part among Fig. 4;
Fig. 7 is the connection diagram of primary dust removing device 29 and secondary ash collector 31 among Fig. 1;
Fig. 8 is the partial enlarged drawing of D part among Fig. 7;
Fig. 9 is the scheme of installation of dust shield 24 among Fig. 2;
Figure 10 is the outline drawing of casing 6 among Fig. 2;
Figure 11 is the sectional view of Figure 10.
In the above accompanying drawing, the component names of each mark is as follows:
1-main frame, 2-drill boom, 3-locating rack, 4-drilling rod, 5-positioning sleeve,
6-casing, 7-mount pad, 8-headstock, 9-rotation motor, 10-planker,
11-chain, 12-promote motor, 13-leading truck, 14-fairlead, the left vertical plate of 15-,
The right vertical plate of 16-, 17-attachment screw, 18-chain hold plate, the hinged cover of 19-, 20-swing arm, 21-steady pin, 22-block, 23-junction plate, 24-dust shield, 25-installing plate,
26-connector, 27-oil cylinder, 28-the first tracheae, 29-primary dust removing device, 30-the second tracheae,
31-secondary ash collector, 32-screw air compressor, 33-pinion, 34-driving shaft, 35-gear wheel, 36-drive sprocket, 37-swing arm, 38-boom cylinder, 39-bucket arm cylinder,
40-rubber sleeve, 41-the second leading truck, 42-the second fairlead, 43-the second block, 44-screw, 45-driven shaft, 46-driven sprocket
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Shown in Fig. 1 to 11, this high-speed hydraulic drilling machine is mainly by main frame 1, drill boom 2, locating rack 3, drilling rod 4, positioning sleeve 5, casing 6, mount pad 7, headstock 8, rotation motor 9, planker 10, chain 11, promote motor 12, leading truck 13, fairlead 14, the leading truck follower, dust shield 24, installing plate 25, connector 26, oil cylinder 27, the first tracheae 28, primary dust removing device 29, the second tracheae 30, secondary ash collector 31, screw air compressor 32, pinion 33, driving shaft 34, gear wheel 35, drive sprocket 36, swing arm 37, boom cylinder 38, bucket arm cylinder 39 and rubber sleeve 40 consist of.Wherein the main frame 1 basic existing structure that adopts is installed with described screw air compressor 32 in the front portion of this main frame 1.
As shown in Figure 1, 2, described drill boom 2 vertically is arranged on the place ahead of main frame 1, and this drill boom 2 links to each other with main frame 1 with bucket arm cylinder 39 by described swing arm 37, boom cylinder 38, and their syndeton is existing structure, does not do at this and gives unnecessary details.And, being provided with side by side two guide rail 2a before and after the left surface of described drill boom 2, these two guide rail 2a are along the length direction setting of drill boom 2.
The bottom of described drill boom 2 left surfaces is installed with locating rack 3, is installed with positioning sleeve 5 in the front portion of locating rack 3, and these positioning sleeve 5 kinks and position drilling rod 4 outside described drilling rod 4.The lower surface of described drill boom 2 be fixedly connected sequentially from top to bottom casing 6 and mount pad 7.
Shown in Fig. 1,2,3,10 and 11, at above-mentioned casing 6 lifting motor 12 is installed, be installed with pinion 33 at the output shaft that promotes motor 12, this pinion 33 meshes with described gear wheel 35, thereby reaches the purpose of deceleration.Be supported with driving shaft 34 by bearing on above-mentioned casing 6, be installed with above-mentioned gear wheel 35 and drive sprocket 36 on this driving shaft 34, wherein drive sprocket 36 links to each other with driven sprocket 46 by chain 11.As preferably, described chain 11 is double strand chain, and drive sprocket 36 and driven sprocket 46 also are corresponding duplex chain wheel.Above-mentioned driven sprocket 46 is solidly set on the driven shaft 45, and this driven shaft 45 is bearing in the top of described drill boom 2 by bearing.And, can find out significantly from Fig. 3, described drive sprocket 36 and driven sprocket 46 are separated into left half section and right half section with chain 11.
Described drilling rod 4 is positioned at the left side of drill boom 2, and parallel with the guide rail 2a on this drill boom 2, and the upper end of drilling rod 4 is fixedly connected with the output shaft of headstock 8 is coaxial, and can will remove on the drilling rod 4 driven force casees 8 when needing.The input of above-mentioned headstock 8 links to each other with rotation motor 9, and rotation motor 9 drives drilling rod 4 rotations by headstock 8.In addition, described headstock 8 is fixed on the left plate face of planker 10, and this planker 10 is slidingly connected with two guide rail 2a on the drill boom 2, and half section on the left side of planker 10 and while chain 11 links to each other, and the syndeton of planker 10 and chain 11 is existing structure, does not do at this and gives unnecessary details.Can find out thus, described planker 10 moves up and down at two guide rail 2a on the drill boom 2 under the drive that promotes motor 12 and chain 11, move up and down together thereby drive drilling rod 4, and drilling rod 4 rotates under the driving of described rotation motor 9.
Can find out from Fig. 1 to 5, described leading truck 13 left parts are installed with fairlead 14, and this 14 while of fairlead kink is on described drilling rod 4.Main inventive point as the technical program, be provided with the leading truck follower between described leading truck 13 and the drill boom 2, this leading truck follower holds plate 18, hinged cover 19, swing arm 20, steady pin 21, block 22 and screw 23 by left vertical plate 15, right vertical plate 16, attachment screw 17, chain and consists of.
Wherein, above-mentioned left vertical plate 15 is parallel with described chain 11, and the left plate face of this left vertical plate 15 is vertical with the right-hand member of described leading truck 13 and be fixedly connected with, and two guide rail 2a on the right panel face of left vertical plate 15 and the described drill boom 2 are slidingly connected.
In the present invention, the right side of described left vertical plate 15 is provided with two junction plates 23, and these two junction plates 23 are parallel with left vertical plate 15, and two junction plates 23 are fixed with the right panel face of this left vertical plate 23 by the screw 44 of correspondence respectively.The position of two described junction plates 23 is corresponding one by one with two guide rail 2a on the drill boom 2, and these two guide rail 2a are stuck between the right panel face of corresponding junction plate 23 and left vertical plate 15, and the right panel face of left vertical plate 15 and described two guide rail 2a are slidingly connected together.
Shown in Fig. 4 and 5, described right vertical plate 16 is between two guide rail 2a on the drill boom 2, and this right vertical plate 16 is parallel with described left vertical plate 15.And described left vertical plate 15 and right vertical plate 16 are fixed together by attachment screw 17, and half section gap of passing between this left vertical plate 15 and the right vertical plate 16, the left side of described chain 11.
Can find out from Fig. 1 to 5, be provided with chain between half section on the left side of described left vertical plate 15 and chain 11 and hold plate 18, this chain holds plate 18 and is made of the holding section 18a at rear portion, articulated section 18b and the anterior auxiliary section 18c at middle part.Wherein, the right lower quadrant of described holding section 18a has half slot (unmarked among the figure), and the be connected guide 11a of the size and location of this half slot and described chain 11 on left half section adapts, and described half slot can be connected with this guide 11a clamping and cooperates.In addition, have a square resigning hole 15a on the described left vertical plate 15, the corresponding described holding section 18a in the position of this resigning hole 15a, and the effect of resigning hole 15a is that holding section 18a is stepped down, and avoids producing movement interference.
The outer hinged female connector 19 of empty set of described articulated section 18b, the right panel face of the outer wall of this hinged cover 19 and described left vertical plate 15 is fixed.Described auxiliary section 18c right lower quadrant has arc notch (unmarked among the figure), and this arc notch is positioned at the top of described holding section 18a half slot.The chain 11 of above-mentioned arc notch below has a connecting pin 11b to extend forward on left half section, and form an extension, the length of this extension is 4 to 5mm, and this extension can cooperate with the arc notch clamping on the 18c of auxiliary section, thereby the restriction chain holds the rotational angle of plate 18.
Can further find out from Fig. 1 to 5, described chain holds plate 18 tops and is provided with swing arm 20, and the auxiliary section 18c end face that above-mentioned chain holds plate 18 can be collided in the rear end of this swing arm 20, holds plate 18 rotations thereby drive chain.The middle part of described swing arm 20 is sleeved on the left part of steady pin 21, and swing arm 20 can rotate around this steady pin 21.Above-mentioned steady pin 21 is vertical with left vertical plate 15, and the front surface of the right part of steady pin 21 and described right vertical plate 16 is fixed.Be provided with a block 22 between described swing arm 20 and the locating rack 3, and the front end of swing arm 20 can collide the end face of this block.Described block 22 is near locating rack 3, and the rear end of this block 22 is unsettled, and the rear surface of the front end of block 22 and described drill boom 2 forward track is fixed.
As shown in Figure 1, 2, be provided with the second leading truck 41 between described leading truck 13 and the locating rack 3, the left part of this second leading truck 41 is installed with the second fairlead 42, and the second fairlead 42 while kink is on described drilling rod 4.In addition, the corresponding second leading truck follower that is provided with between described the second leading truck 41 and the drill boom 2, the structure of this second leading truck follower and the structure of described leading truck follower are identical, and the second leading truck follower and leading truck follower are separately positioned on the front and back side of described drilling rod 4.In addition, the second block 43 in the second leading truck follower is located at the below of described block 22, and the top of close described locating rack 3.And the front end of described the second block 43 is unsettled, and the front surface of the rear end of this second block 43 and described drill boom 2 back track is fixed.
Can find out from Fig. 1,2,7,8 and 9, the left side of described mount pad 7 is provided with dust shield 24, and this dust shield 24 is cylindrical structure, its upper port sealing, and dust shield 24 kinks are in the bottom of described drilling rod 4.And the lower port of dust shield 24 is the dust suction import, is installed with a rubber sleeve 40 in dust suction import department, and the axial line of this rubber sleeve 40 overlaps with the axial line of dust shield 24.Drilling rod 4 is in boring procedure, and described dust shield 24 and rubber sleeve 40 supports on the ground, and the effect of rubber sleeve 40 is that dust and the dregs that will produce in the boring procedure seal, and prevents that them from flying around.
The outer wall of described dust shield 24 is fixedly connected with the left plate face of installing plate 25 by junction plate (not shown in FIG.), two upright guide rails on the right panel face of this installing plate 25 and described mount pad 7 left surfaces are slidingly matched, and the right panel face of installing plate 25 is fixed with the left end of connector 26 simultaneously.After the right-hand member of described connector 26 passes via hole on mount pad 7 left side walls, be fixedly connected with the piston rod of oil cylinder 27, this oil cylinder 27 vertically is installed in the inner chamber of mount pad 7, so just can drive dust shield 24 by oil cylinder 27 and connector 26 and move up and down along the upright guide rail on the mount pad 7.
Can find out from Fig. 1,2 and 7, dust suction outlet on described dust shield 24 sidewalls links to each other with the dust suction import of primary dust removing device 29 by the first tracheae 28, and primary dust removing device 29 is installed on the rear of described drill boom 2 bottoms, and the lower port of primary dust removing device 29 is slag-drip opening.The dust suction outlet of described primary dust removing device 29 links to each other with the dust suction import of secondary ash collector 31 by the second tracheae 30, and the lower port of this secondary ash collector 31 is slag-drip opening, and secondary ash collector 31 is installed in the front portion of described main frame 1.
Can further find out from Fig. 1,2 and 7, described primary dust removing device 29 is made of outer case of dust remover 29a and first round fetus in fetus 29b, wherein outer case of dust remover 29a is made of the cylindrical portion on top and the conus portion of bottom, and wherein the upper port of cylindrical portion is closed, is provided with described dust suction outlet at this closing end.The outer wall of above-mentioned cylindrical portion is provided with described dust suction import, and dust suction import and dust suction outlet all communicates with the inner chamber of outer case of dust remover 29a.
Described conus portion is up big and down small, its lower port is the slag-drip opening of described primary dust removing device 29, be installed with described first round fetus in fetus 29b at this slag-drip opening place, this first round fetus in fetus is the inner tube of a tyre of doughnut, and the axial line of first round fetus in fetus 29b overlaps with the axial line of outer case of dust remover 29a.
Can find out from Fig. 1,2,7 and 8, described secondary ash collector 31 mainly is made of shell 31a, top board 31b, the second tube 31c, division board 31d, dust absorption fan 31e, hydraulic motor 31f, filter core 3lg, valve shield 31h, connecting rod 31k, cylinder 31m and electromagnetic valve group 31x.Wherein, the opening at described shell 31a top is sealed by top board 31b, and the lower port of shell is the slag-drip opening of secondary ash collector 31, be installed with the second tube 31c at this slag-drip opening place, this second tube 31c is the inner tube of a tyre of doughnut, and the axial line of the second tube 31c overlaps with the axial line of shell 31a.
Be installed with a division board 31d in the inner chamber of described shell 31a, this division board 31d is separated into separate upper cavity and lower chamber with the inner chamber of shell 31a, and dust absorption fan 31e wherein is housed in the upper cavity.Described dust absorption fan 31e is solidly set on the output shaft lower end of hydraulic motor 31f, and hydraulic motor 31f is installed on the described top board 31b, and dust absorption fan 31e rotates under the drive of hydraulic motor 31f, thereby in secondary ash collector 31, primary dust removing device 29 and dust shield 24 interior generation negative pressure, thereby by dust and the dregs that produce in the negative pressure suction boring procedure, so that dedusting.Have cleaned air outlet (unmarked among the figure) on the shell 31a on described dust absorption fan 31e next door, this cleaned air outlet communicates with the upper cavity of shell 31a inner chamber.
Shown in Fig. 7 and 8, be densely covered with 16 installing holes on the described division board 31d, each is fitted with respectively a described filter core 3lg in installing, and this filter core 3lg is outsourcing piece, and the periphery of filter core 3lg upper end is provided with limited step.And the filter screen of described filter core 3lg has centre bore, and has filter opening on the filter screen, and the bottom of filter screen is closed.The limited step of described filter core 3lg upper end and the upper face of division board 31d are fitted, and the filter screen part of filter core 3lg is arranged in the lower chamber of shell 31a inner chamber.The lower chamber of described shell 31a inner chamber communicates with the upper cavity of this shell inner cavity by the filter opening on the filter core 3lg filter screen and centre bore, and the bottom of shell 31a outer wall is provided with described dust suction import, and this dust suction import communicates with the lower chamber of shell 31a inner chamber.
Can further find out from Fig. 7 and 8, the cleaned air exit on the described shell 31a is provided with valve shield 31h, and this valve shield 31h can be with cleaned air outlet sealing.The connecting rod of above-mentioned valve shield 31h is fixedly connected with the end of connecting rod 31k after passing via hole on the shell 31a.The piston rod of the other end of described connecting rod 31k and cylinder 31m is hinged, and the outer wall of the cylinder sleeve of cylinder 31m and described shell 31a is hinged.
An electromagnetic valve group is housed in the upper cavity of described shell 31a inner chamber, and this electromagnetic valve group is made of four electromagnetic valve 31x, and the inlet end of these four electromagnetic valve 31x links to each other with screw air compressor 32 on the described main frame 1 by air inlet pipe.And, the outlet side of each described electromagnetic valve 31x is connected to four escape pipes, these four escape pipes insert respectively the centre bore top of a described filter core 3lg filter screen, thereby in the centre bore of each described filter core 3lg filter screen, squeeze into gases at high pressure by screw air compressor 32 and electromagnetic valve, in order to blow the dust of filter core 3lg filter screen external surface off.
The above only is preferred embodiment of the present invention, not take the present invention as restriction, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. high-speed hydraulic drilling machine, comprise main frame (1), promote motor (12) and leading truck (13), wherein main frame (1) the place ahead vertically is provided with drill boom (2), be provided with side by side two guide rails (2a) before and after the left surface of drill boom, this guide rail is along the length direction setting of drill boom (2); The bottom of described drill boom (2) left surface is installed with locating rack (3), be installed with the positioning sleeve (5) to drilling rod (4) location in the leading truck front portion, and the lower surface of drill boom (2) be fixedly connected sequentially from top to bottom casing (6) and mount pad (7);
Described drilling rod (4) is positioned at the left side of drill boom (2), and parallel with the guide rail (2a) on the drill boom, coaxial being fixedly connected with of output shaft of the upper end of this drilling rod and headstock (8), and the input of headstock (8) links to each other with rotation motor (9), and headstock (8) is fixed on the left plate face of planker (10); Two guide rails (2a) on the right panel face of described planker (10) and the drill boom (2) are slidingly connected, this planker links to each other with half section on the left side of chain (11) simultaneously, this chain links to each other with driven sprocket (46) with drive sprocket (36) simultaneously, and chain (11) rotates under the drive of described lifting motor (12); Described leading truck (13) left part is installed with fairlead (14), this fairlead while kink is on described drilling rod (4), it is characterized in that: be provided with the leading truck follower between described leading truck (13) and the drill boom (2), this leading truck follower comprises left vertical plate (15) and right vertical plate (16), its left vertical plate (15) is parallel with described chain (11), the left plate face of this left vertical plate and the right-hand member of described leading truck (13) are fixed, and two guide rails (2a) on the right panel face of left vertical plate (15) and the described drill boom (2) are slidingly connected; Described right vertical plate (16) is positioned between two guide rails (2a) on the drill boom (2), and parallel with described left vertical plate (15), and left and right vertical plate is fixed together by attachment screw (17), and half section gap of passing between this left and right vertical plate (15,16), the left side of described chain (11);
Be provided with chain between half section on the left side of described left vertical plate (15) and chain (11) and hold plate (18), this chain holds plate and is made of the holding section (18a) at rear portion, the articulated section (18b) at middle part and anterior auxiliary section (18c), wherein the right lower quadrant of holding section (18a) has half slot, this half slot can with left half section of described chain (11) on guide (11a) clamping that is connected cooperate, and resigning hole (15a) is located to have in the upper corresponding holding section (18a) of described left vertical plate (15); The hinged female connector of the outer empty set in described articulated section (18b) (19), the right panel face of the outer wall of this hinged cover and described left vertical plate (15) is fixed;
Described auxiliary section (18c) right lower quadrant has arc notch, this arc notch is positioned at the top of described holding section (18a) half slot, and there is a connecting pin (11b) to extend forward on left half section of the chain (11) of arc notch below, and the formation extension, this extension can cooperate with the arc notch clamping on auxiliary section (18c); Described chain holds plate (18) top and is provided with swing arm (20), auxiliary section (18c) end face that chain holds plate (18) can be collided in this swing arm rear end, the middle part of swing arm (20) is sleeved on steady pin (21) left part, and swing arm can rotate around this steady pin (21), and the front surface of the right part of steady pin and described right vertical plate (16) is fixed; Be provided with a block (22) between described swing arm (20) and the locating rack (3), and the front end of swing arm (20) can collide the end face of this block, and the rear end of block (22) is unsettled, and the rear surface of the front end of block (22) and described drill boom (2) forward track is fixed.
2. high-speed hydraulic drilling machine according to claim 1, it is characterized in that: the right side of described left vertical plate (15) is provided with two junction plates (23), these two junction plates are parallel with left vertical plate (15), and fix by corresponding screw (44) and the right panel face of this left vertical plate respectively; The position of two described junction plates (23) is corresponding one by one with two guide rails (2a) on the drill boom (2), and these two guide rails (2a) are stuck between the right panel face of corresponding junction plate (23) and left vertical plate (15).
3. high-speed hydraulic drilling machine according to claim 1 and 2 is characterized in that: the length of described connecting pin (11b) extension is 4 to 5mm.
4. high-speed hydraulic drilling machine according to claim 1 is characterized in that: described mount pad (7) left side is provided with dust shield (24), and this dust shield kink is in the bottom of described drilling rod (4); The outer wall of described dust shield (24) is fixedly connected with the left plate face of installing plate (25), two upright guide rails on the right panel face of this installing plate and described mount pad (7) left surface are slidingly matched, and the right panel face of installing plate (25) is fixed with the left end of connector (26) simultaneously; The right-hand member of described connector (26) is fixedly connected with the piston rod of oil cylinder (27) after passing via hole on mount pad (7) left side wall, and this oil cylinder (27) vertically is installed in the inner chamber of mount pad (7);
The lower port of described dust shield (24) is the dust suction import, dust suction outlet on this dust shield outer wall links to each other with the dust suction import of primary dust removing device (29) by the first tracheae (28), the lower port of this primary dust removing device is slag-drip opening, and primary dust removing device (29) is installed in the bottom of described drill boom (2); The dust suction outlet of described primary dust removing device (29) links to each other with the dust suction import of secondary ash collector (31) by the second tracheae (30), the lower port of this secondary ash collector is slag-drip opening, and secondary ash collector (31) is installed on the described main frame (1).
5. high-speed hydraulic drilling machine according to claim 4, it is characterized in that: described primary dust removing device (29) is made of outer case of dust remover (29a) and first round fetus in fetus (29b), wherein outer case of dust remover (29a) is made of the cylindrical portion on top and the conus portion of bottom, wherein the upper port of cylindrical portion is closed, be provided with described dust suction outlet at this closing end, and the outer wall of cylindrical portion is provided with described dust suction import, and dust suction import and dust suction outlet all communicates with the inner chamber of outer case of dust remover (29a);
Described conus portion is up big and down small, its lower port is the slag-drip opening of described primary dust removing device (29), be installed with described first round fetus in fetus (29b) at this slag-drip opening place, and the axial line of first round fetus in fetus overlaps with the axial line of outer case of dust remover (29a).
6. according to claim 4 or 5 described high-speed hydraulic drilling machines, it is characterized in that: described secondary ash collector (31) comprises shell (31a) and filter core (31g), the opening at its housing (31a) top is sealed by top board (31b), and the lower port of shell is the slag-drip opening of described secondary ash collector, be installed with the second tube (31c) at this slag-drip opening place, and the axial line of the second tube overlaps with the axial line of shell (31a);
The inner chamber of described shell (31a) is separated into separate upper cavity and lower chamber by division board (31d), dust absorption fan (31e) wherein is housed in the upper cavity, this dust absorption fan is solidly set on the output shaft lower end of hydraulic motor (31f), and hydraulic motor is installed on the described top board (31b); Have the cleaned air outlet on the shell (31a) on described dust absorption fan (31e) next door, this cleaned air outlet communicates with the upper cavity of shell (31a) inner chamber;
Be densely covered with installing hole on the described division board (31d), each is fitted with respectively a described filter core (31g) in installing, the upper face of the limited step of this filter core upper end and division board (31d) is fitted, and the filter screen part of filter core (31g) is arranged in the lower chamber of shell (31a) inner chamber; The lower chamber of described shell (31a) inner chamber communicates with the upper cavity of this shell inner cavity by the filter opening on filter core (31g) filter screen and centre bore, and the bottom of shell (31a) outer wall is provided with described dust suction import, and this dust suction import communicates with the lower chamber of shell (31a) inner chamber.
7. high-speed hydraulic drilling machine according to claim 6, it is characterized in that: the cleaned air outlet on the described shell (31a) can be sealed by valve shield (31h), after the connecting rod of this valve shield passes via hole on the shell (31a), be fixedly connected with an end of connecting rod (31k), the piston rod of the other end of this connecting rod and cylinder (31m) is hinged, and the outer wall of the cylinder sleeve of cylinder (31m) and described shell (31a) is hinged;
In the upper cavity of described shell (31a) inner chamber an electromagnetic valve group is housed, this electromagnetic valve group is made of four electromagnetic valves (31x), the inlet end of these four electromagnetic valves (31x) links to each other with screw air compressor (32) on the described main frame (1) by air inlet pipe, and the outlet side of each electromagnetic valve (31x) is connected to four escape pipes, and these four escape pipes insert respectively the centre bore top of a described filter core (31g) filter screen.
8. high-speed hydraulic drilling machine according to claim 4, it is characterized in that: described chain (11) is double strand chain, described drive sprocket (36) and driven sprocket (46) also are corresponding duplex chain wheel, wherein driven sprocket (46) is sleeved on the driven shaft (45), and this driven shaft (45) is installed in the top of described drill boom (2) by bearing; Described drive sprocket (36) and gear wheel (35) are sleeved on the driving shaft (34) side by side, this driving shaft by bearings on described casing (6), and the engagement of the pinion (33) on gear wheel (35) and described lifting motor (12) output shaft is installed on the casing (6) and promote motor (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527686.0A CN102953694B (en) | 2012-12-10 | 2012-12-10 | High-speed hydraulic drill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527686.0A CN102953694B (en) | 2012-12-10 | 2012-12-10 | High-speed hydraulic drill |
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| CN102953694A true CN102953694A (en) | 2013-03-06 |
| CN102953694B CN102953694B (en) | 2014-11-26 |
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| CN105625955A (en) * | 2016-03-09 | 2016-06-01 | 杭州海聚动力科技有限公司 | Method and device capable of achieving automatic descent and ascent of drill rod lifter |
| CN105863520A (en) * | 2016-05-13 | 2016-08-17 | 重庆勤牛工程机械有限责任公司 | Drill arm assembly of high speed hydraulic drill machine |
| CN106246122A (en) * | 2016-08-31 | 2016-12-21 | 广东顺德孔山重工机械有限公司 | A kind of two-stage dry dust removal apparatus and there is the down-the-hole drill of this dust arrester |
| CN110486012A (en) * | 2019-07-25 | 2019-11-22 | 广西雷公斧重工有限公司 | Dust-collecting type splitting machine |
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| CN110486012A (en) * | 2019-07-25 | 2019-11-22 | 广西雷公斧重工有限公司 | Dust-collecting type splitting machine |
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|---|---|
| CN102953694B (en) | 2014-11-26 |
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