CN201013238Y - Wheeled vehicle rotary-digging drill - Google Patents

Wheeled vehicle rotary-digging drill Download PDF

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Publication number
CN201013238Y
CN201013238Y CNU2006201272131U CN200620127213U CN201013238Y CN 201013238 Y CN201013238 Y CN 201013238Y CN U2006201272131 U CNU2006201272131 U CN U2006201272131U CN 200620127213 U CN200620127213 U CN 200620127213U CN 201013238 Y CN201013238 Y CN 201013238Y
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CN
China
Prior art keywords
oil cylinder
drilling cramp
rotary
gyrator
drill bit
Prior art date
Application number
CNU2006201272131U
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Chinese (zh)
Inventor
冀宏
冀平和
Original Assignee
冀平和
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Application filed by 冀平和 filed Critical 冀平和
Priority to CNU2006201272131U priority Critical patent/CN201013238Y/en
Application granted granted Critical
Publication of CN201013238Y publication Critical patent/CN201013238Y/en

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Abstract

The utility model relates to a rotary drilling rig arranged on a wheeled car which is applied in the technical field of rock and soil drilling engineering, and consists of a wheeled car chassis, a main hoist, an auxiliary hoist and a slideway arranged on the chassis, an upper drill frame, a lower drill frame, a gyrator, a rotary drilling drill stem provided with a bit and a drill frame forward moving device to transport soil dreg, a rising drill frame support device and a wheeled vehicle antiskid and anti-sinking safeguard. The utility model is characterized in that a frequency conversion stepless timing moving and strongly cooled gyration device is arranged on the rotary drilling drill stem and a travel trolley, and primarily consists of a stepless timing assembly consisting of a transducer, a strongly cooling electromotor and the gyrator, and a ball clamper; the bottom of the rotary drilling drill stem is provided with a multifunction rotary drilling bit torsion reducing and damping device. Compared with prior art, the utility model drills at high speed, has high production efficiency, resists skid or sinking, moves on the field and road conveniently. In addition, the utility model adopts the frequency conversion stepless timing technology and the strongly cooled electromotor, wears well, is used and maintained conveniently.

Description

Wheel type vehicle-mounted rotary drilling rig
Technical field
The utility model is a kind of Rock and Soil Drilling Engineering technical field of construction that is applied to, and is specifically related to a kind of wheel type vehicle-mounted rotary drilling rig that adopts dry type not have the circulation fluid large diameter borehole.
Background technology
At present, both at home and abroad this type rig is advanced has crawler type all-hydraulic unit head rotary drilling rig mainly to be produced by the precious company such as high of the huge power of Beijing longitude and latitude, Dongming, Xuzhou, the mountains and rivers, Hunan intelligence, Italy meaning horse, Germany, and it is mainly by caterpillar chassis, all-hydraulic power head with can lift and drilling cramp that transfer outward is moving etc. is partly formed related data and can be consulted 2003-2006 " mineral exploration engineering rock and soil drilling engineering " periodical.The motor-driven rotary drilling rig that also has Shanghai Jintai Engineering Machinery Co., Ltd. to produce, it mainly forms related data by hydraulic walking chassis, motoring device, drilling cramp etc. can consult " mineral exploration engineering rock and soil drilling engineering " periodical in 2004.All there be defective and deficiency in various degree in above-mentioned rotary drilling rig.Such as, the crawler type rotary drilling rig exists energy consumption and is much worse than little that motor directly drags, and equipment self-weight is big, costs an arm and a leg, can not long-distance voluntarily migration, the limited reason of drilling depth is that material, structure make the problem that the rotary drill rod number of plies is limited.And motor-driven rotary drilling rig exists the gyrator rotating speed utmost point is arranged, and optimum rotating speed can not be provided, and it is longer that the conventional formula drilling rod of employing puts the brill time, drilling cramp can not rotate, and slagging tap is limited in scope, and production efficiency is low, on-the-spot maneuverability is poor, voluntarily deficiency such as long-distance migration.
Summary of the invention
The utility model overcomes deficiency and the defective that above-mentioned all kinds of rotary drilling rig exists, and provides a kind of deadweight lighter, and manufacturing cost is lower, and drilling depth is darker, the production efficiency height, and on-the-spot maneuverability is strong, the wheel type vehicle-mounted rotary drilling rig of the long-distance migration of energy.
The utility model is realized by following scheme, a kind of wheel type vehicle-mounted rotary drilling rig, include the wheeled car chassis and be contained in the main winch on the automobile chassis, secondary hoist engine and slideway and go up the rotary drill rod that saves drilling cramp, following joint drilling cramp, gyrator and drill bit is housed, the frequency conversion stepless time adjustment that it is characterized in that wheel type vehicle-mounted rotary drilling rig moves outward with the compulsive-cooling slewing equipment and is contained on rotary drill rod and the walking dolly, is made of the stepless time adjustment assembly of frequency converter, compulsive-cooling motor and gyrator combination and ball card device and touch switch; The lower end of rotary drill rod is equipped with the multifunctional rotary excavating drill bit and is subtracted and turn round the drag reduction assembly, multi-functional subtracting turned round drag reduction and revolves the center-pole that digs drill bit assembly and have cotter way, the center-pole spring is equipped with in its upper end, and and last sun gear shaft and following sun gear shaft link, gear-box is fixed by bolts to the top of tubular drill bit, spiral slagging-off drill bit is contained on the center-pole, and places in the tubular drill bit;
---the drilling cramp rotating disk of migration dregs drilling cramp advancing device is contained on the automobile chassis, the end and the slideway that move oil cylinder outward connect, the other end and drilling cramp move frame outward and are hinged, one jiao of triangle drilling cramp link plate and last joint drilling cramp are hinged, another angle and triangle drilling cramp move frame outward and are hinged, remain one jiao and rotation oil cylinder hinge, the rotation oil cylinder other end and triangle drilling cramp move frame outward and are hinged, friction type dolly on the upper end of multi-stage oil cylinder and the last joint drilling cramp is hinged, it is hinged that lower end and drilling cramp move frame outward, and the drilling cramp tire is contained in the lower end of joint drilling cramp; Migration dregs drilling cramp advancing device is set on wheel type vehicle-mounted rotary drilling rig can migrate to dregs further away from the place around the boring, with convenient construction.
---the drilling cramp bracing or strutting arrangement that rises and falls is made up of friction type dolly, oil cylinder tensioning locating assembly and multi-stage oil cylinder, oil cylinder tensioning locating assembly is installed on the friction type dolly, the friction type dolly is installed on the friction type trolley track of joint drilling cramp, one end of multi-stage oil cylinder and friction type dolly are hinged, and the other end and drilling cramp move frame outward and be hinged.Multi-stage oil cylinder, rotation oil cylinder and tensioning hydro-cylinder collaborative work can realize moving the whereabouts of lifting or move forward after the joint drilling cramp in the lump.
---move on to the position device of notifying outward, be made of ball card device, touch switch and the device of notifying, the steel ball and spring and the steel ball of ball card device are installed in the housing; On the push rod in the touch switch concave spherical surface shell push rod spring is installed, its top is equipped with collets, and contact chip and contact chip are installed on the insulation shell, and the both positive and negative polarity of the device of notifying links with two contact chips respectively.
---the anti-skidding anti-safety device that falls into of wheeled vehicle is made of anti-skidding anti-sunken safety belt and auto-tensioning warning device, the anti-skidding anti-belt that is shaped as that falls into safety belt, inner face is a watt shape face, be the interior excrescence of the anti-board falling of T shape between watt shape face and watt shape face, interior excrescence is a covering of the fan four bank or ridge plate shape, between the interior excrescence space is arranged, the outside is provided with the outer excrescence of shape panel shape, outer excrescence is trapezoidal four bank or ridge, has breach on it, and the anti-skidding anti-two ends that fall into safety belt are provided with pin plate; The roller assembly is equipped with in the lower end of the support of auto-tensioning warning device, and the upper end is contained in tensioning hydro-cylinder, and pressure control switch, alarm, solenoid operated directional valve, hydraulic motor and motor link to each other with tensioning hydro-cylinder.The auto-tensioning warning device can realize the anti-skidding anti-auto-tensioning that falls into safety belt and its fall with the time warning function.
Frequency conversion stepless time adjustment described in the utility model moves outward and the pressurization oil cylinder of compulsive-cooling slewing equipment is contained between joint drilling cramp and the walking dolly, gusset piece links to each other with walking dolly, the end that dolly moves oil cylinder links to each other with walking dolly, and the other end links to each other with the gyrator gear-box; Ball card device, touch switch are contained in respectively on gyrator gear-box and the gusset piece, compulsive-cooling motor and gyrator gear-box link, the gyrator gear-box is contained in the inboard of gusset piece, and rotary drill rod is contained in support of rotary drill rod upper end and the gyrator gear-box centre bore.
Wheel type vehicle-mounted rotary drilling rig described in the utility model, the stepless time adjustment assembly that it is characterized in that the combination of described gyrator is by gyrator gear-box, gusset piece, and gyrator slideway, walking dolly, the dolly that has a rectangular channel moves oil cylinder and be installed in the dolly synchronous fuel tank of rotary drill rod upper end support place and move the ball card device that puts in place of notifying outward and form.
Wheel type vehicle-mounted rotary drilling rig described in the utility model, it is characterized in that described tubular drill bit lower end is equipped with the bottom surface drill bit, the flexible door opener of being made up of flexible pipe, wire rope, bullet card device, back-moving spring, lever drawer is housed on the sidewall of tubular drill bit, and the lever drawer is contained in the top of gear-box.
Wheel type vehicle-mounted rotary drilling rig described in the utility model, the tensioning hydro-cylinder that it is characterized in that described oil cylinder tensioning locating assembly links to each other with wedge B, wedge A is contained on the connecting rod on the support, on the friction type trolley track support is housed, fixture block links to each other with connecting rod, and the connecting rod spring is installed on the connecting rod.
Wheel type vehicle-mounted rotary drilling rig described in the utility model is characterized in that being provided with cooling passage between the motor casing of described compulsive-cooling motor and the steel pipe, has inlet and liquid outlet on the steel pipe.
Have side door on the tubular drill bit described in the utility model, this is in order to install the defeated slag device of spiral and to adjust the defeated slag device of spiral and be with distance and side scarfing cinder between the drill bit of bottom surface to be arranged.
The beneficial effects of the utility model:
The frequency conversion stepless time adjustment moves outward that it is made up of frequency converter+compulsive-cooling motor+gyrator with the compulsive-cooling slewing equipment.According to different bore diameters,, can realize that a motor drags gyrator or two and drags by Frequency Converter Control.Frequency converter can be motor different operating frequencies is provided, and realizes the motor stepless time adjustment thus.Frequency converter has energy-conservation characteristic, and power of electric motor is big more, and is energy-conservation remarkable more.Even if under current price, on rotary drilling rig, adopt the scheme of frequency converter stepless time adjustment, also be a kind of stepless time adjustment technical scheme of good cost performance.This point has realistic meaning for the large diameter borehole rig.The selection principle of frequency converter is for the rotary drilling rig that is dragged by high power motor, should select the frequency converter than the big level capacity of motor power (output) for use, select the size of frequency converter, for a person skilled in the art, need not pass through performing creative labour, can realize.
Be provided with cooling passage between the shell of compulsive-cooling motor and the steel pipe, have inlet and liquid outlet on the steel pipe.Adopt the common motor of frequency converter, calorific value is big, therefore the cooling duct is set on common motor, has solved the cooling problem of motor.This motor use, maintenance and easy to maintenance, it is shorter to have overcome the low speed high torque hydraulic motor life-span, the shortcoming that the maintenance, repair expense is high.
Multi-functional subtracting turned round drag reduction and revolves the rotary drill rod that digs drill bit assembly and drive to go up sun gear shaft and rotate, and last sun gear shaft will be failed the rotation of slag device by middle carrier gear group and following sun gear shaft drive spiral.Simultaneously, by middle carrier gear group, drive the external tooth wheel rim that is set on the gear-box inwall and rotate, the tubular drill bit that is bound up with gear-box also and then rotates.Between the rotating speed of the defeated slag device of spiral and the rotating speed of tubular drill bit a speed discrepancy is arranged, this speed discrepancy can be realized by middle carrier gear.
Multi-functional subtracting turned round drag reduction and revolves and dig the drill bit device and mainly have following function:
The first, it has the function that reduces the rotary drill rod moment of torsion.Existing analyzing examples explanation: certain rig design-maximum rating torque T a=200KNM, 2 meters of maximum drilling diameters, 60 meters of maximum drilling depths, now adopt revolving of this device to dig drill bit and creep into maximum nominal torque at full capacity, the gearratio of the gear-box hypothesis i=3. at this moment moment of torsion born of rotary drill rod is T=Tai -1=200 ÷ 3=66.7KNM, the moment of torsion of bearing by the calculating rotary drill rod has only 1/3rd of original moment of torsion.Like this, rotary drill rod has obtained solution because of the big technical barrier that the restriction of material, structure can not add layer.Its meaning is, one can increase the rotary drill rod number of plies; Its two, when newly designing rotary drill rod, can miniaturization, to reduce manufacturing cost, reduce drilling rod rotation energy consumption; Its three, the Operation of Rotary Pile Drill device also can miniaturization.
The second, it has the function that reduces the slag input resistance.This point is determined by its operating principle.Revolve when digging drill bit and creeping into, revolve when digging drill bit and rotate, the defeated slag device of spiral also rotates together.The defeated slag device of spiral will revolve on the dregs in time, reduces to revolve the slag input resistance that digs the drill bit bottom.Need to prove: 1 it have adjustability.Can adjust the defeated slag device of spiral and revolve the distance of digging between the drill bit bottom surface according to actual formation, when creeping into sand bed apart from little, when creeping into gravel layer apart from maximum; If 2 when running into fragmentary bigger stone when creeping into, center-pole upper end spring is pushed up, stone enter revolve dig drill bit after, the defeated slag device of spiral resets under the effect of spring, reaches the purpose of automatic adjustment distance, what guarantee to creep into normally carries out; 3 owing to reduced to revolve the slag input resistance that digs drill bit bottom, makes the power consumption of revolving when digging drill bit and creeping into reduce widely; 4 owing to adopted inside spin to fail the slag device, can dig the more longer of drill bit barrel designs with revolving, to increase footage per round trip.
The 3rd, it has multifunctionality.Can realize it and multiplely revolve the connection of digging drill bit by the bolt hole on the gear-box.It can revolve with tubular and dig the drill bit connection, can revolve with the tubular of band bottom surface drill bit and dig drill bit and connect the bottom surface and revolve and dig drill bit and can dismantle at any time and install, this determines according to the stratum, also can connect on the casing of noting the necessary mounting teeth roller box of augers with augers, remove the defeated slag device of spiral, can also connect on the casing of noting the necessary mounting teeth roller box of augers with bottom expanding drill, remove the defeated slag device of spiral.Its multifunctionality makes it become a kind of wide spectrum device, greatly facilitates user demand.Here it is pointed out that by adopting and revolve the connection of digging drill bit and revolve these two kinds of assembling modes of connection of digging drill bit, can improve rate of penetration significantly, enhance productivity with the tubular of band bottom surface drill bit with tubular.
The drilling cramp bracing or strutting arrangement that rises and falls described in the utility model is made of multi-stage oil cylinder, oil cylinder tensioning locating assembly and friction type dolly, and oil cylinder tensioning location general assembly is on the friction type dolly of last joint drilling cramp, and the friction type dolly links to each other with the upper end of multi-stage oil cylinder.The tensioning hydro-cylinder of oil cylinder tensioning locating assembly links to each other with wedge A, and wedge B is contained on the connecting rod on the support, and connecting rod one end links to each other with wedge A, and the other end links to each other with fixture block, and spring is installed on it, and is through on the support, and support is installed in orbit.
The utility model compared with prior art has the following advantages: 1, adopted to have the drilling rod of reducing moment of torsion, reduce the slag input resistance, power consumption is few, footage per round trip is long, rate of penetration is fast, the production efficiency height can make up arbitrarily to revolve simultaneously and dig drill bit, is that a kind of technology content is higher, advanced person's wide spectrum formula is revolved and dug the drill bit device.2, after wheel type vehicle-mounted rotary drilling rig has been equipped with the anti-skidding and anti-sunken Flexible Safety device of wheeled vehicle, solved truck-mounted drilling rig in mire, saturated yielding, soft, desert, snowfield, ice face or the job site in marsh and the migration problem of road, the mobility and the safety that have improved truck-mounted drilling rig widely.3, adopted and not only realized stepless time adjustment, alleviated complete machine weight, and the compulsive-cooling motor is durable in use, it is easy to maintenance to use.Simultaneously, the device of notifying makes the simple and clear practical of operation, advanced a kind of slewing equipment.4. adopted the drilling cramp advancing device of the dregs of can migrating further of simple in structure, flexible practicality.5. designed and a kind ofly novel can alleviate drilling cramp weight, improved the drilling cramp bracing or strutting arrangement that rises and falls of the stability of drilling cramp.
Description of drawings
Fig. 1 is wheel type vehicle-mounted rotary drilling rig structural representation
Fig. 2 is the structure chart of compulsive-cooling motor 20
Fig. 3 is for moving on to the position structure drawing of device of notifying outward
Fig. 4 turns round drag reduction and revolves and dig drill bit assembly for multi-functional subtracting
Fig. 5 is the structure chart of oil cylinder tensioning locating assembly 15
Fig. 6 is the anti-skidding anti-front view that falls into safety belt 38 of wheeled vehicle
Fig. 7 is the vertical view of Fig. 6
Fig. 8 is the sectional drawing of Fig. 6
Fig. 9 moves front view with the compulsive-cooling slewing equipment outward for the frequency conversion stepless time adjustment
Figure 10 is the upward view of Fig. 9
Figure 11 is the vertical view of Fig. 9
Figure 12 is the structural representation of auto-tensioning warning device
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The specific embodiment
In conjunction with the accompanying drawings embodiment is further described, present embodiment is to be used for illustrating of the present utility model, rather than the utility model is carried out any restriction.
Present embodiment is to be that 2500 millimeters, drilling depth are that 100 meters, nominal torque are that 200KNM, rotating speed are that 8~25 rev/mins the wheel type vehicle-mounted rotary drilling rig of XWZC-2500 type is that example is illustrated with bore diameter.
The wheel type vehicle-mounted rotary drilling rig of XWZC-2500 type is mainly moved outward and the compulsive-cooling slewing equipment by the frequency conversion stepless time adjustment, the multifunctional rotary excavating drill bit subtracts turns round damping device, migration dregs drilling cramp advancing device, the drilling cramp bracing or strutting arrangement that rises and falls, formations such as the anti-skidding anti-sunken safety device of wheeled vehicle.As shown in Figure 1, rotary drilling rig is installed on the heavy-load automobile chassis 1, and drilling cramp rotating disk 37 is installed between rotary drilling rig and the automobile chassis, the support of complete machine support before by four jiaos of telescopic boom 2 and drilling cramp after support 34 supportings, with the automobile crane bearing method roughly the same.As Fig. 9, Figure 10, shown in Figure 11, the frequency conversion stepless time adjustment moves outward and the compulsive-cooling slewing equipment, by the stepless time adjustment assembly of frequency converter, compulsive-cooling motor 20, gyrator combination with move on to the position device ball card device 23 of notifying outward and constitute with touch switch 26; Pressurization oil cylinder 19 is contained on joint drilling cramp 13 and the walking dolly 22, gusset piece 25 links to each other with walking dolly 22, the end that dolly moves oil cylinder 27 links to each other with walking dolly 22, and the other end links to each other with gyrator gear-box 24, and dolly synchronous fuel tank 18 is installed in the rotary drill rod upper end and supports 17 places; Moving on to notify ball card device 23, the touch switch 26 of device of position outward is contained in respectively on gyrator gear-box 24 and the gusset piece 25, compulsive-cooling motor 20 and gyrator gear-box 24 are contained in the inboard of gusset piece 25, rotary drill rod 28 be contained in rotary drill rod upper end support 17 and gyrator gear-box 24 centre bores in, its lower end is equipped with multi-functional subtracting and is turned round drag reduction and revolve and dig drill bit assembly as shown in Figure 4; Multi-functional subtracting turned round drag reduction and revolves the center-pole 68 that digs drill bit assembly and have cotter way 69, center-pole spring 67 is equipped with in its upper end, and and last sun gear shaft 60 and following sun gear shaft 59 link, gear-box 57 is fixed by bolts to the top of tubular drill bit, spiral slagging-off drill bit 70 is contained on the center-pole 68, the lower end of spiral slagging-off drill bit 70 is a twin-feed spiral sheet 71, and places in the tubular drill bit; The selection principle of frequency converter is, should select the frequency converter of the big one-level of capacity for use for high power motor, and this rotary drilling rig adopts 2 * 75KW motor, and the frequency inverter capacity of selecting for use is 200KVA.The structure of compulsive-cooling motor 20 as shown in Figure 2 adopts thin and long stator 39 and rotor 43[to be similar to the submersible pump motor] and common insulated conductor 44, the steel pipe 41 in the big one-level of motor housing 46 welding one decks forms cooling passage 42.Steel pipe 41 upper and lower places are provided with inlet 45 and liquid outlet 40 respectively, make cooling liquid transformer oil, hydraulic oil and water with certain pressure, all can flow through from annular channel, thus cool motors.Coolant circulation system mainly is made up of pump, cooled fuel tank and circulating line etc.Gyrator is by gyrator gear-box 24, gusset piece 25, gyrator slideway 21, walking dolly 22, the dolly that has rectangular channel on the gusset piece move oil cylinder 27, be installed in that the dolly synchronous fuel tank 18 at 17 places is supported in the rotary drill rod upper end and the device mode of notifying of notifying of putting in place can be to ring to notify, also can be bright lamp composition such as notify, its structural representation be referring to Fig. 1.Dolly moves oil cylinder 18 and is installed in outer together the moving of dolly synchronous fuel tank 27 that 17 places are supported in the rotary drill rod upper end, realizes that gear-box 24 and drilling tool outwards move the needs when creeping into to satisfy different large diameter boreholes along gusset piece slideway 21.
As shown in Figure 3, put in place the device of notifying is installed in gyrator gear-box 24 and has the relevant position of the junction plate 25 of slideway 21.Be made up of ball card device 23, the touch switch 26 and device 55 of notifying etc., ball card device 23 is made of steel ball 48, steel ball and spring 47, housing; Touch switch 26 is made up of concave spherical surface shell 49, push rod spring 50, push rod 51, collets 52, contact chip 53,54, and the both positive and negative polarity of the device of notifying links with contact chip 53, contact chip 54 respectively.When ball card device 23 contacted with touch switch 26, steel ball 48 promoted push rod 51 and moves under the effect of steel ball and spring 47, and push rod 51 promotes contact chip 53 and contacts with 54, circuit turn-on, and the device 55 of notifying is notified.When ball card device 23 separated with touch switch 26, push rod 51 resetted under the effect of push rod spring 50, and contact chip 53 separates with 54, and circuit disconnects, and collets 52 guarantee between push rod 51 and the contact chip 53 non-conductive.The Unit Installation requirement of notifying that puts in place, 23 of ball card devices are installed one, and touch switch 26 is installed several according to creeping into different apertures, and the driller personnel can in time understand the outer condition of shifting one's love of gyrator.
As shown in Figure 1, migration dregs drilling cramp advancing device moves frame 7, triangle drilling cramp outward by drilling cramp link plate 11, rotation oil cylinder 9, drilling cramp and moves frame 8, drilling cramp outward and move outward that frame slideway 6, drilling cramp move oil cylinder 3 outward, notify the running gear that device and going up installs joint drilling cramp 13 bottoms etc. of putting in place is formed.Running gear is made up of mobile roof support 30, mobile roof support oil cylinder 31 and drilling cramp tire 32 etc., 11 1 jiaos of leg-of-mutton drilling cramp link plates and last joint drilling cramp 13 are hinged, one jiao is moved frame 8 outward with the triangle drilling cramp and is hinged, remain one jiao and rotation oil cylinder 9 one ends hinge, the rotation oil cylinder other end and triangle drilling cramp move frame 8 outward and are hinged, move oil cylinder 3 one ends and slideway 6 connections outward, the other end and drilling cramp move frame 7 outward and are hinged.The Unit Installation of notifying that puts in place, touch switch 26 are installed in joint drilling cramp 13 centers, and ball card device 23 is installed in down joint drilling cramp 33 corresponding positions, and the device of notifying is installed in tractor driver's operating room.
Carry when getting out slag, rotation oil cylinder 9 and multi-stage oil cylinder 10 are worked simultaneously, the joint drilling cramp 13 of going up that running gear is installed is lifted outer moving in the lump, away under save drilling cramp 33 after, drilling cramp rotating disk 37 rotates, last joint drilling cramp 13 moves outside under the effect of multi-stage oil cylinder 10 and rotation oil cylinder 9 and lands, drilling cramp moves oil cylinder 3 outward and promotes drilling cramps and move frame 7 outward and outwards migrate, when outwards migration is walked, drilling cramp tire 32 is being born the total weight of joint drilling cramp and drilling tool under the effect of mobile roof support oil cylinder 31, experience power (because mobile roof support oil cylinder 31 is for parallel thereby reduced wagon drill, has the function of adjusting drilling cramp tire 32 angles, admittedly can realize advancing of different terrain).Do by above two outer moving, finished whole outer the moving of drilling cramp, slag tap thereby realized dregs migrated at a distance.Slag tap behind the end-of-job, the drilling cramp return, the device of notifying is notified.
As shown in Figure 5, oil cylinder tensioning locating assembly 15 is made up of support 74, fixture block 75, wedge A76, wedge B77, connecting rod spring 78, tensioning hydro-cylinder 79, its operating principle is, tensioning hydro-cylinder 79 promotion wedge B77 move along the inclined-plane of wedge A76, wedge 76 compression connecting rod springs 78 are locked in the tensioning of friction type dolly on the friction type trolley track 73 on the drilling cramp by connecting rod 80 and fixture block 75.Tensioning hydro-cylinder 79 retractions, fixture block 75 separates with friction type trolley track 73, and the friction type dolly can slide on friction type trolley track 73.
As shown in Figure 1, rise and fall the drilling cramp bracing or strutting arrangement when playing frame, worked simultaneously by multi-stage oil cylinder 10 and rotation oil cylinder 9, the friction type dolly 14 that will be positioned at lower dead center 12 positions moves after in the lump together with last joint drilling cramp 13 and lifts.After last joint drilling cramp 13 was upright, the device of notifying of putting in place was notified, and oil cylinder tensioning locating assembly 15 is loosening, friction type dolly 14 continues up under the promotion of multi-stage oil cylinder 10, until top dead centre 16, the locating assembly of oil cylinder tensioning at this moment 15 plays friction type dolly 14 tensionings location the frame operation and finishes.When falling frame, oil cylinder tensioning locating assembly 15 unclamps, friction type dolly 14 under the pulling of multi-stage oil cylinder 10 slippage downwards until lower dead center 12, oil cylinder tensioning locating assembly is located the tensioning of friction type dolly, under the acting in conjunction of multi-stage oil cylinder 10 and rotation oil cylinder 9, last joint drilling cramp 13 reaches are fallen, and the frame process is finished until falling.Like this, just guaranteed behind the drilling cramp not overlength of tail.
As Fig. 6, Fig. 7, shown in Figure 8, the anti-skidding anti-safety device that falls into of wheeled vehicle is made up of anti-skidding anti-sunken safety belt and auto-tensioning warning device.The anti-skidding anti-safety belt that falls into, it is shaped as belt, and by flexible material 87, screen cloth 83, elastic rope 81, ⊥ shape panel 82, steel wire hook 86, T shape anti-board falling 85, steel carrier bar and pencil thing 84, Open architecture also has compositions such as pin plate 88 and bearing pin.After wheel type vehicle-mounted rotary drilling rig has been equipped with the anti-skidding and anti-sunken Flexible Safety device of wheeled vehicle, solved truck-mounted drilling rig in mire, saturated yielding, soft, desert, snowfield, ice face or the job site in marsh and the migration problem of road, the mobility and the safety that have improved truck-mounted drilling rig.

Claims (7)

1. wheel type vehicle-mounted rotary drilling rig, include wheeled car chassis (1) and be contained in the main winch (5) on the automobile chassis, secondary hoist engine (4) and slideway (6) and the last rotary drill rod (28) that saves drilling cramp (13), following joint drilling cramp (33), gyrator and drill bit is housed, the frequency conversion stepless time adjustment that it is characterized in that wheel type vehicle-mounted rotary drilling rig moves outward with the compulsive-cooling slewing equipment and is contained on rotary drill rod (28) and the walking dolly (22), is made of with touch switch (26) the stepless time adjustment assembly and the ball card device (23) of frequency converter, compulsive-cooling motor (20) and gyrator combination; The lower end of rotary drill rod (28) is equipped with the multifunctional rotary excavating drill bit and is subtracted and turn round damping device, multi-functional subtracting turned round drag reduction and revolves the center-pole (68) that digs the drill bit device and have cotter way (69), center-pole spring (67) is equipped with in its upper end, and and last sun gear shaft (60) and following sun gear shaft (59) link, gear-box (57) is fixed on the top of tubular drill bit (35) with bolt (66), spiral slagging-off drill bit is contained on the center-pole (68), and places in the tubular drill bit (35);
---the drilling cramp rotating disk (37) of migration dregs drilling cramp advancing device is contained on the automobile chassis (1), the end and the slideway (6) that move oil cylinder (3) outward connect, the other end and drilling cramp move frame (7) outward and are hinged, (11) one jiaos of triangle drilling cramp link plates and last joint drilling cramp (13) are hinged, another angle and triangle drilling cramp move frame (8) outward and are hinged, remain one jiao and rotation oil cylinder (9) hinge, rotation oil cylinder (9) other end and triangle drilling cramp move frame (8) outward and are hinged, friction type dolly (14) on the upper end of multi-stage oil cylinder (10) and the last joint drilling cramp (13) is hinged, it is hinged that lower end and drilling cramp move frame (7) outward, and drilling cramp tire (32) is contained in the lower end of joint drilling cramp (13);
---the drilling cramp bracing or strutting arrangement that rises and falls is made up of friction type dolly (14), oil cylinder tensioning locating assembly (15) and multi-stage oil cylinder (10), oil cylinder tensioning locating assembly (15) is installed on the friction type dolly (14), the friction type dolly is installed on the friction type trolley track (73) of joint drilling cramp (13), one end of multi-stage oil cylinder (10) and friction type dolly (14) are hinged, and the other end and drilling cramp move frame (7) outward and be hinged;
---move on to the position device of notifying outward, by ball card device (23), touch switch (26) and the device of notifying (55) formation, the steel ball and spring (47) and the steel ball (48) of ball card device (23) are installed in the housing; On the push rod (51) in touch switch (26) the concave spherical surface shell (49) push rod spring (50) is installed, its top is equipped with collets (52), contact chip (53) and contact chip (54) are installed on the insulation shell, the both positive and negative polarity of the device of notifying respectively and contact chip (53), contact chip (54) link;
---the anti-skidding anti-safety device that falls into of wheeled vehicle is made of anti-skidding anti-sunken safety belt and auto-tensioning warning device, the anti-skidding anti-belt that is shaped as that falls into safety belt (38), inner face is a watt shape face, be the interior excrescence of the anti-board falling (85) of T shape between watt shape face and watt shape face, interior excrescence is a covering of the fan four bank or ridge plate shape, between the interior excrescence space is arranged, the outside is provided with the outer excrescence of  shape panel (82) shape, outer excrescence is trapezoidal four bank or ridge, have breach on it, the anti-skidding anti-two ends that fall into safety belt (38) are provided with pin plate (88); Roller assembly (90) is equipped with in the lower end of the support of auto-tensioning warning device (89), the upper end is contained in tensioning hydro-cylinder (91), and pressure control switch (92), alarm (93), solenoid operated directional valve (94), hydraulic motor (95) and motor (96) link to each other with tensioning hydro-cylinder (91);
2. wheel type vehicle-mounted rotary drilling rig according to claim 1, it is characterized in that described frequency conversion stepless time adjustment moves and the pressurization oil cylinder (19) of compulsive-cooling slewing equipment is contained between joint drilling cramp (13) and the walking dolly outward, gusset piece (25) links to each other with walking dolly (22), the end that dolly moves oil cylinder (27) links to each other with walking dolly (22), and the other end links to each other with the gyrator gear-box; Ball card device (23), touch switch (26) are contained in respectively on gyrator gear-box (24) and the gusset piece (25), compulsive-cooling motor (20) and gyrator gear-box (24) link, gyrator gear-box (24) is contained in the inboard of gusset piece (25), and rotary drill rod (28) is contained in the rotary drill rod upper end and supports in (17) and gyrator gear-box (24) centre bore.
3. wheel type vehicle-mounted rotary drilling rig according to claim 1 and 2, the stepless time adjustment assembly that it is characterized in that described gyrator combination is by gyrator gear-box (24), gusset piece (25), and the gyrator slideway (21), walking dolly (22), the dolly that have rectangular channel move oil cylinder (27) and are installed in the rotary drill rod upper end and support the dolly synchronous fuel tank of (17) locating (18) and move ball card device (23) composition that puts in place of notifying outward.
4. wheel type vehicle-mounted rotary drilling rig according to claim 1, it is characterized in that described tubular drill bit (35) lower end is equipped with bottom surface drill bit (36), the flexible door opener of being made up of flexible pipe (65), wire rope (63), bullet card device (72), back-moving spring (64), lever drawer (62) is housed on the sidewall of tubular drill bit (35), and lever drawer (62) is contained in the top of gear-box (57).
5. wheel type vehicle-mounted rotary drilling rig according to claim 1, the tensioning hydro-cylinder (79) that it is characterized in that described oil cylinder tensioning locating assembly (15) links to each other with wedge B (77), wedge A (76) is contained on the connecting rod (80) on the support (74), support (74) is housed on the friction type trolley track (73), fixture block (75) links to each other with connecting rod (80), and connecting rod spring (78) is installed on the connecting rod (80).
6. wheel type vehicle-mounted rotary drilling rig according to claim 1, it is characterized in that being provided with cooling passage (42) between the motor casing (46) of described compulsive-cooling motor (20) and the steel pipe (41), have inlet (45) and liquid outlet (40) on the steel pipe (41).
7. wheel type vehicle-mounted rotary drilling rig according to claim 1 is characterized in that having on the described tubular drill bit (35) side door (29).
CNU2006201272131U 2006-07-29 2006-07-29 Wheeled vehicle rotary-digging drill CN201013238Y (en)

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Application Number Priority Date Filing Date Title
CNU2006201272131U CN201013238Y (en) 2006-07-29 2006-07-29 Wheeled vehicle rotary-digging drill

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234770A (en) * 2013-03-29 2013-08-07 西安理工大学 Sediment and overlying water collecting device and operation method thereof
CN103321474A (en) * 2013-06-26 2013-09-25 日照华源模锻有限公司 Hole-drilling pole-erecting vehicle
CN103758453A (en) * 2014-01-23 2014-04-30 长沙精拓工程机械有限公司 Intelligent micro drilling machine
CN105502178A (en) * 2016-02-04 2016-04-20 徐工集团工程机械股份有限公司 Telescopic boom crawler crane with rotary excavating function
CN105840092A (en) * 2016-02-03 2016-08-10 平南县六陈镇炳德机械厂 Rotary drilling machine double-column structure
CN106050217A (en) * 2016-06-07 2016-10-26 陈婷 Rotary excavating device of rotary drilling rig for exploration

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234770A (en) * 2013-03-29 2013-08-07 西安理工大学 Sediment and overlying water collecting device and operation method thereof
CN103234770B (en) * 2013-03-29 2015-12-09 西安理工大学 Bed mud and overlying water collecting device and method of operating thereof
CN103321474A (en) * 2013-06-26 2013-09-25 日照华源模锻有限公司 Hole-drilling pole-erecting vehicle
CN103321474B (en) * 2013-06-26 2014-06-11 日照华源模锻有限公司 Hole-drilling pole-erecting vehicle
CN103758453A (en) * 2014-01-23 2014-04-30 长沙精拓工程机械有限公司 Intelligent micro drilling machine
CN103758453B (en) * 2014-01-23 2015-09-23 长沙精拓工程机械有限公司 Intelligent microdrill
CN105840092A (en) * 2016-02-03 2016-08-10 平南县六陈镇炳德机械厂 Rotary drilling machine double-column structure
CN105502178A (en) * 2016-02-04 2016-04-20 徐工集团工程机械股份有限公司 Telescopic boom crawler crane with rotary excavating function
CN105502178B (en) * 2016-02-04 2017-10-03 徐工集团工程机械股份有限公司 A kind of telescopic arm crawler crane for possessing rotary digging function
CN106050217A (en) * 2016-06-07 2016-10-26 陈婷 Rotary excavating device of rotary drilling rig for exploration

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