CN205532329U - Truck -mounted drilling rig and unit head balladeur train guider thereof - Google Patents

Abstract

The utility model discloses an unit head balladeur train guider, including multiunit guider, every guider of group is including front and back guider and horizontal guider, around the preceding support rolls and back support rolls of guider side around being used for supporting the mast guide rail, the left support rolls and the right support rolls of horizontal guider side about being used for supporting the mast guide rail, front and back guider is equipped with first interval adjusting device and/or horizontal guider is equipped with second interval adjusting device, support rolls was big or small with back support rolls's interval before first interval adjusting device was used for the adjustment, it is big or small with right support rolls's interval that second interval adjusting device is used for adjusting left support rolls. Assembly clearance adjustment to the equitable scope of first interval adjusting device and/or second interval adjusting device support rolls and mast guide rail about and/or around will is utilized to this scheme, reduces the wearing and tearing of support rolls to the mast guide rail. The utility model also discloses a truck -mounted drilling rig.

Description

A kind of truck-mounted drilling rig and unit head balladeur train guider thereof

Technical field

This utility model relates to mining machines technical field, particularly relates to a kind of truck-mounted drilling rig and unit head thereof Balladeur train guider.

Background technology

Vehicular rig is a kind of novel energy exploitation construction machinery, and drilling rig is arranged on automobile chassis On, there is good mobility and operability, therefore, be widely used in sink wells, geological prospecting, ore deposit The engineering fields such as mountain rescue, coal-bed gas exploitation.According to its drilling depth of different needs from hundreds of rice to several Km.

Rig mainly includes mast, unit head, vehicle frame and dynamical system.Wherein, unit head is for drilling tool Straight line and the drive mechanism of gyration are provided, specifically include the balladeur train slided along mast and drive drilling rod to turn Dynamic power head box.Mast is drilling rod, the installation load bearing component of drilling tool and guide frame parts, work Time unit head slide up and down along its guide rail, be one of the critical piece of rig.

In drilling process, after a joint drilling rod is pierced by rig, need to mention unit head, connect new brill Bar continues to creep into, and can use for raising work efficiency when carrying brill and quickly carry brill, and quickly carries brill and can slide Producing bigger abrasion between frame and mast guide rail, additionally to be that drilling rod provides the biggest for drilling process medium power head Moment of torsion, and moment of torsion is carried on balladeur train the most simultaneously, and be delivered on mast guide rail, therefore mast and balladeur train pole Damage easy to wear, greatly reduces service life.

In prior art, before and after unit head balladeur train has and cross spacing guider, but these guide dress Putting and be fixedly installed on balladeur train and non-adjustable, fit-up gap can only lean on the machining accuracy of parts to ensure, Difficulty of processing is big, and expense improves accordingly.It addition, guider is more with the contact point of mast, due to system Make the reasons such as error, each support roller unbalance stress, easily cause eccentric wear.

Therefore, how to reduce the damage to mast guide rail of the unit head balladeur train, be that those skilled in the art are current The technical issues that need to address.

Utility model content

First purpose of the present utility model is to provide a kind of unit head balladeur train guider, is used for reducing dynamic The damage to mast guide rail of the power head carriage.Second purpose of the present utility model is to provide one and includes above-mentioned The truck-mounted drilling rig of unit head balladeur train guider.

A kind of unit head balladeur train guider, including for being arranged at unit head balladeur train both sides and leading along mast Many assembly guidances that the length direction of rail is arranged, often organize described guider include before and after's guider and Horizontal orientation device, described guider front and back includes propping up before supporting described mast guide rail leading flank Support roller and for supporting the rear support roller of described mast guide rail trailing flank, described horizontal orientation device bag Include the left support roller for supporting described mast guide rail left surface and for supporting on the right side of described mast guide rail The right support roller in face, described before and after guider be provided with the first spacing regulator and/or described laterally lead Being provided with the second spacing regulator to device, described first spacing regulator is used for adjusting described front support Roller and the spacing size of described rear support roller, described second spacing regulator is used for adjusting a described left side Support the spacing size of roller and described right support roller.

Preferably, in above-mentioned unit head balladeur train guider, described first spacing regulator is eccentric Set, described eccentric bushing fixed cover is located at the rear roller axle periphery of described rear support roller, described rear roller axle Being coordinated with the rear roller axle installing hole of described unit head balladeur train by described eccentric bushing, described laterally steering fills Putting the right end cap included for fixing described right support roller, described second spacing regulator includes connecting Bolt and regulation bolt, described right end cap is connected to described unit head balladeur train, institute by described connecting bolt State regulation bolt coordinate with the threaded adjusting bore of described right end cap, and the end of described regulation bolt be used for Described unit head balladeur train abuts, and described right end cap can be along a left side for described mast guide rail by described regulation bolt Direction, right both sides is moved.

Preferably, in above-mentioned unit head balladeur train guider, described horizontal orientation device also include for The left end cap of fixing described left support roller, described left end cap is also equipped with described second spacing regulator, Described left end cap is connected to described unit head balladeur train by described connecting bolt, and described regulation bolt is with described The threaded adjusting bore of left end cap coordinates, and the end of described regulation bolt is for supporting with described unit head balladeur train Connecing, described left end cap can be moved along the direction, the left and right sides of described mast guide rail by described regulation bolt.

Preferably, in above-mentioned unit head balladeur train guider, described left end cap and described right end cap are all provided with It is equipped with multiple described connecting bolt and multiple described regulation bolt.

Preferably, in above-mentioned unit head balladeur train guider, the wheel shaft that rolls left of described left support roller leads to Crossing holding screw and be fixed on described left end cap, the right roller shaft of described right support roller passes through described clamp screw Nail is fixed on described right end cap.

Preferably, in above-mentioned unit head balladeur train guider, described rear roller axle rolls with described front support The front wheel axle of wheel is all connected to described unit head balladeur train by clamp nut.

Preferably, in above-mentioned unit head balladeur train guider, described unit head balladeur train and described fastening spiral shell Stop washer it is provided with between mother.

Preferably, in above-mentioned unit head balladeur train guider, described rear roller axle and described front wheel axle Being provided with oil-way, described oil-way is communicated with lubricating cup.

A kind of truck-mounted drilling rig, including unit head balladeur train and mast guide rail, also includes unit head as above Balladeur train guider.

Preferably, in above-mentioned truck-mounted drilling rig, described mast guide rail includes two masts, described unit head The both sides of balladeur train are provided with guider described in two groups along the length direction of described mast guide rail, each described Front and back guider includes described in corresponding two the described front support rollers supporting two described masts and two Rear support roller.

The unit head balladeur train guider that this utility model provides, including for being arranged at unit head balladeur train two Many assembly guidances that side the length direction along mast guide rail are arranged, every assembly guidance includes front and back leading To device and horizontal orientation device, front and back guider includes propping up before supporting mast guide rail leading flank Supportting roller and for supporting the rear support roller of mast guide rail trailing flank, horizontal orientation device includes for propping up Support the left support roller of mast guide rail left surface and for supporting the right support roller of mast guide rail right flank, Front and back guider is provided with the first spacing regulator and/or horizontal orientation device is provided with the second spacing and adjusts Device, the first spacing regulator is used for the spacing size adjusting front support roller with rear support roller, the Two spacing regulators are for adjusting the spacing size of left support roller and right support roller.

When assembling unit head balladeur train with mast guide rail, it is possible to use the first spacing regulator and/or second Spacing regulator is adjusted front and back supporting roller and/or the left and right support roller fit-up gap with mast guide rail Whole to zone of reasonableness, therefore, it can reduce the abrasion supporting pair of rollers mast guide rail, and, this power Head carriage can also bear high pulling torque revolution during unit head work, extends service life.

This utility model additionally provides a kind of truck-mounted drilling rig, including unit head balladeur train and mast guide rail and on State unit head balladeur train guider.The derivation of the beneficial effect that this truck-mounted drilling rig produces and above-mentioned power The derivation of the beneficial effect that head carriage guider brings is similar, therefore repeats no more herein.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings Figure.

Fig. 1 is the structural representation of this utility model specific embodiment medium power head carriage and guider；

Fig. 2 is the sectional structure chart of this utility model specific embodiment medium power head carriage guider；

Fig. 3 is the close-up schematic view of part A in Fig. 2.

In Fig. 1 to Fig. 3:

1-unit head balladeur train, 2-front support roller, 3-rear support roller, 4-left support roller, 5-right support Roller, 6-stop washer, 7-clamp nut, 8-lubricating cup, 9-oil-way, 10-mast guide rail, 11-are inclined Heart set, 21-front wheel axle, 22-the first packing ring, 31-rear roller axle, 32-the second packing ring, the right roller of 51- Axle, 52-right end cap, 53-regulate bolt, 54-holding screw, 55-connecting bolt.

Detailed description of the invention

Core of the present utility model is to provide a kind of unit head balladeur train guider, is used for reducing unit head The balladeur train damage to mast guide rail.

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

Refer to Fig. 1 to Fig. 3, Fig. 1 is this utility model specific embodiment medium power head carriage and guiding The structural representation of device, Fig. 2 is this utility model specific embodiment medium power head carriage guider Sectional structure chart, Fig. 3 is the close-up schematic view of part A in Fig. 2.

In a kind of specific embodiment scheme, this utility model provides a kind of unit head balladeur train guider, Specifically include for be arranged at unit head balladeur train 1 both sides and along mast guide rail 10 length direction arrange many Assembly guidance, every assembly guidance includes before and after's guider and horizontal orientation device, front and back guides dress Put the front support roller 2 included for supporting mast guide rail 10 leading flank and for supporting mast guide rail 10 The rear support roller 3 of trailing flank, horizontal orientation device includes the left side for supporting mast guide rail 10 left surface Supporting roller 4 and for supporting the right support roller 5 of mast guide rail 10 right flank, front and back guider sets Having the first spacing regulator and/or horizontal orientation device to be provided with the second spacing regulator, the first spacing is adjusted Engagement positions is for adjusting the spacing size of front support roller 2 and rear support roller 3, and the second spacing adjusts dress Put the spacing size for adjusting left support roller 4 and right support roller 5.

It should be noted that direction specifically refers to be perpendicular to unit head balladeur train 1 before and after specifically described herein The direction of conveyor surface, i.e. Fig. 1 are perpendicular to the direction in the intermediate plate face of unit head balladeur train 1, left and right directions Specifically refer to be parallel to the conveyor surface of unit head balladeur train 1 and to the extension of the left and right sides of unit head balladeur train 1 Left and right directions in direction, i.e. Fig. 2.From Fig. 1 to Fig. 3, the cross section of mast is square, figure In 2, the left and right directions of square mast is left and right directions specifically described herein.

This programme is different from prior art, the unit head balladeur train guider bag that this utility model provides Including many assembly guidances, according to the different structure of mast guide rail 10, the structure of every assembly guidance also can be done Go out corresponding change, such as, in this specific embodiment scheme, mast guide rail 10 is made up of two masts, Every mast is required to by support guide, and therefore, before and after every mast, two sides is provided with support roller. Seeing Fig. 1, unit head balladeur train 1 top and bottom in the present embodiment are each provided with an assembly guidance, Every assembly guidance left and right on unit head balladeur train 1 is arranged in pairs, limits the relative mast of unit head balladeur train 1 5 degree of freedom of rod guide 10, i.e. unit head balladeur train 1 can only be along the length direction phases of mast guide rail 10 To slip.Owing to two masts are relatively fixed, therefore, every assembly guidance can be on a left side for sinistral mast Side arranges a left support roller 4, and arranges a right support roller at the right flank of dextral mast 5, thus can meet the support guide effect to mast guide rail 10.This guider is sliding by unit head Frame 1 is attached fixing with mast guide rail 10, and by the adjustment of rational fit-up gap, makes unit head Balladeur train 1 can realize quick smoothly moving along mast guide rail 10, reduce when unit head balladeur train 1 slides with The motion abrasion of mast guide rail 10.

As a example by one of which guider, this programme is described in detail below.

Every assembly guidance includes before and after's guider and horizontal orientation device, wherein, guider front and back Including front support roller 2 and rear support roller 3, as in figure 2 it is shown, mast guide rail 10 is clipped in front support rolling Between wheel 2 and rear support roller 3.Horizontal orientation device includes left support roller 4 and right support roller 5, As in figure 2 it is shown, right support roller 5 is positioned at the right side of mast guide rail 10, due to the mast in the present embodiment Guide rail 10 is made up of two masts, is shown without sinistral mast in Fig. 2, visible left support roller in Fig. 1 The position of 4.

Wherein, front support roller 2 is connected to unit head balladeur train by front wheel axle 21 and clamp nut 7 1, rear support roller 3 is connected to unit head balladeur train 1 by rear roller axle 31 and clamp nut 7, for Prevent from loosening, it is preferable that between unit head balladeur train 1 and clamp nut 7, be additionally provided with stop washer 6. Preferably, front wheel axle 21 and rear roller axle 31 being additionally provided with oil-way 9, oil-way 9 is even It is connected with lubricating cup 8, the inner ring of front support roller 2 and rear support roller 3 can be lubricated.Specifically , front support roller 2 and rear support roller 3 in this programme all can use roller bearing, bearing inner race Being provided with the oil groove connected with oil-way 9, lubrication can realize the lubrication to bearing roller, bearing herein Inner ring and roller shaft interference fit, it is ensured that firm and reliable connection.Front wheel axle 21 is provided with for front support The inner ring of roller 2 carries out spacing axle head step and the first packing ring 22.Rear roller axle 31 is provided with for right The inner ring of rear support roller 3 carries out spacing axle head step and the second packing ring 32.

Before and after in this programme, guider is provided with the first spacing regulator and/or horizontal orientation device sets Have the second spacing regulator, the first spacing regulator to be used for adjusting front support roller 2 to roll with rear support The spacing size of wheel 3, such that it is able to change front support roller 2 and rear support roller 3 and mast guide rail 10 Before and after the size of fit-up gap, direction, the second spacing regulator is used for adjusting left support roller 4 with right Support the spacing size of roller 5, such that it is able to change left support roller 4 and right support roller 5 and mast The size of the left and right directions fit-up gap of guide rail 10.Preferably, this utility model at front and back's guider and Spacing regulator it is provided with, so that mast guide rail 10 guides with unit head balladeur train on horizontal orientation device The equal scalable in the fit-up gap of direction and left and right directions before and after between device.

It should be noted that can for the spacing regulators of change two support roller spacings in this programme To be realized by various structures form, such as, coordinated with installing hole by eccentric bushing and regulate two rollers Distance between axle, or regulate roller shaft spacing by rack regulating device, or pass through threaded rod Adjusting means connects two roller shafts to realize spacing adjustment etc..

Preferably, the first spacing regulator in this programme is eccentric bushing 11, eccentric bushing 11 fixed cover It is located at the periphery of rear roller axle 31, after rear roller axle 31 is then by eccentric bushing 11 and unit head balladeur train 1 Roller shaft installing hole coordinates to be installed.Due to the invariant position of the relative unit head balladeur train 1 of front support roller 2, Then support roller 3 and relatively can realize translation, therefore, by the rotation to eccentric bushing 11 by unit head balladeur train 1 Turn, thus it is possible to vary the distance between rear roller axle 31 and front wheel axle 21, thus adjust rear support roller 3 with the fit-up gap of mast guide rail 10, the setting of the offset of eccentric bushing 11, i.e. adjusting range big Little, the component processing precision such as unit head balladeur train 1 and mast guide rail 10 determine.

It should be noted that the present embodiment is only arranged with eccentric bushing 11 in the periphery of rear roller axle 31, Can realize the spacing to front and back supporting roller to adjust, certainly, those skilled in the art can also be bias Set 11 is set in the periphery of front wheel axle 21, or in front wheel axle 21 and the periphery of rear roller axle 31 All it is arranged with eccentric bushing 11.

Guider simple in construction front and back, it is simple to install, adjust, and simplify the structure of mast guide rail 10, Reduce mast guide rail 10 difficulty of processing and required precision.By unit head balladeur train 1 and mast guide rail 10 Assemblage gap controls at zone of reasonableness, makes the upper and lower sliding motion of unit head steady, it is possible to be returned by unit head High pulling torque when turning is carried in left and right and supports on roller, reduces the destruction to mast.

It should be noted that the horizontal orientation device in this programme also includes for fixing right support roller 5 Right end cap 52, see Fig. 3, right support roller 5 is arranged in right end cap 52 by right roller shaft 51, Right roller shaft 51 is fixed on right end cap 52 by holding screw 54, and certainly, this programme can also be by right rolling The end of wheel shaft 51 is set to prism shape or is connected to prevent right roller with right end cap 52 by spline Axle 51 rotates relative to right end cap 52.

Preferably, the second spacing regulator includes connecting bolt 55 and regulation bolt 53, connecting bolt 55 for being connected to unit head balladeur train 1, regulation bolt 53 and the spiral shell of right end cap 52 by right end cap 52 locking Stricture of vagina adjustment hole coordinates to be installed, and the end of regulation bolt 53 is for abutting with unit head balladeur train 1.Right end cap 52 equipped with in the installing hole of one end loading unit head balladeur train 1 of right roller shaft 51, so that right support is rolled Wheel 5 is supported on the right flank of mast guide rail 10.When rotating regulation bolt 53, thus it is possible to vary right end cap 52 The position of the left and right directions of unit head balladeur train 1 relatively, and make right end cap 52 together with right support roller 5 Displacement together, such that it is able to the spacing changed between right support roller 5 and left support roller 4, Jin Ergai Become the fit-up gap size in left-right direction of right support roller 5 and mast guide rail 10.When fit-up gap is adjusted Whole after zone of reasonableness, utilize connecting bolt 55 to be locked by right end cap 52, i.e. complete assembling. Now, the pretightning force of connecting bolt 55 is born by regulating bolt 53, will not be executed by right support roller 5 It is added in the right flank of mast guide rail 10, it is ensured that right support roller 5 assembles with the lateral of mast guide rail 10 Gap and unit head balladeur train 1 are relative to the horizontal centering of mast guide rail 10, and rotate at unit head Time, bear certain torsional load, decrease the destruction to mast guide rail 10.

It should be noted that above describe only is mounted with that on right support roller 5 second spacing adjusts dress Putting, the spacing that can realize supporting left and right roller adjusts, and certainly, those skilled in the art can also be Second spacing regulator is arranged at left support roller 4, or at left support roller 4 and right support roller 5 It is respectively provided with the second spacing regulator.

Preferably, in the present embodiment scheme, horizontal orientation device also includes for fixing left support roller The left end cap of 4, left end cap is also equipped with above-mentioned second spacing regulator, with right end cap 52 knot is set Structure is similar to, and left end cap is connected to unit head balladeur train 1, regulation bolt 53 and left end by connecting bolt 55 The threaded adjusting bore of lid coordinates, and the end of regulation bolt 53 is for abutting with unit head balladeur train 1, left end Cover and can be moved along the direction, the left and right sides of mast guide rail 10 by regulation bolt 53.It addition, with right roller The structure of axle 51 is similar to, and the wheel shaft that rolls left of left support roller 4 can also be fixed on by holding screw 54 Left end cap.

In order to make left and right support the regulation of roller more steadily with accurate, it is preferable that this programme is at left end cap It is provided with multiple connecting bolt 55 and multiple regulation bolt 53 with right end cap 52, as it is shown in figure 1, end Lid is designed to disc-shaped structure, and peripherally disposed has multiple connecting bolt 55, can be further Improve coupling mechanism force, strengthen the stability that is connected firmly.Concrete, this programme is provided with four on each end cap Individual regulation bolt 53 and four connecting bolts 55, four regulation bolts 53 and four connecting bolt 55 edges The circumferencial direction of end cap replaces successively and is evenly arranged, as it is shown in figure 1, left and right can be made to support roller more Add and the most steadily move.

When assembling unit head balladeur train 1 with mast guide rail 10, it is possible to use the first spacing regulator and/ Or second spacing regulator will front and back support roller and/or left and right and support the dress of roller and mast guide rail 10 Join gap and be adjusted to zone of reasonableness, therefore, it can reduce the abrasion supporting pair of rollers mast guide rail 10, and And, this unit head balladeur train 1 can also bear high pulling torque revolution during unit head work, extends the use longevity Life.

This utility model additionally provides a kind of truck-mounted drilling rig, including unit head balladeur train 1 and mast guide rail 10 And above-mentioned unit head balladeur train guider.The derivation of the beneficial effect that this truck-mounted drilling rig produces is with upper The derivation stating the beneficial effect that unit head balladeur train guider brings is similar, therefore the most superfluous State.

Preferably, the mast guide rail 10 in this programme includes two masts, the edge, both sides of unit head balladeur train 1 The length direction of mast guide rail 10 is provided with two assembly guidances, guides dress before and after each assembly guidance Put and all include corresponding two the front support rollers 2 supporting two masts and two rear support rollers 3, such as Fig. 1 Shown in.Certainly, this utility model can also arrange three groups, four groups or the guider of more groups, it is possible to To be separately provided with the guider of one side on certain the side mast between two assembly guidances, to strengthen The anti-twisting property of this position.

In sum, this utility model scheme before and after mast guide rail 10 and left and right directions arrange guiding and Its adjusting apparatus, by front and back and left and right support roller realize unit head balladeur train 1 along mast guide rail 10 High pulling torque revolution when quick sliding and carrying unit head work, and adjust back-up roller by adjusting apparatus Wheel and the fit-up gap of mast guide rail 10, make unit head balladeur train 1 move more steady, decrease mast The damage of structure, thus improve unit head service life.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest Scope.

Claims (10)

1. a unit head balladeur train guider, it is characterised in that include for being arranged at unit head balladeur train (1) many assembly guidances that both sides the length direction along mast guide rail (10) are arranged, often lead described in group Include that before and after's guider and horizontal orientation device, described guider front and back include for supporting to device State the front support roller (2) of mast guide rail (10) leading flank and be used for supporting described mast guide rail (10) The rear support roller (3) of trailing flank, described horizontal orientation device includes for supporting described mast guide rail (10) The left support roller (4) of left surface and be used for supporting the right support rolling of described mast guide rail (10) right flank Wheel (5), described front and back guider is provided with the first spacing regulator and/or described horizontal orientation device sets The second spacing regulator, described first spacing regulator is had to be used for adjusting described front support roller (2) With the spacing size of described rear support roller (3), described second spacing regulator is used for adjusting a described left side Support the spacing size of roller (4) and described right support roller (5).

Unit head balladeur train guider the most according to claim 1, it is characterised in that described first Spacing regulator is eccentric bushing (11), and described eccentric bushing (11) fixed cover is located at described rear support roller (3) rear roller axle (31) periphery, described rear roller axle (3) passes through described eccentric bushing (11) and institute The rear roller axle installing hole stating unit head balladeur train (1) coordinates, and described horizontal orientation device includes for fixing The right end cap (52) of described right support roller (5), described second spacing regulator includes connecting bolt (55) and regulation bolt (53), described right end cap (52) is connected to by described connecting bolt (55) The threaded adjusting of described unit head balladeur train (1), described regulation bolt (53) and described right end cap (52) Hole coordinates, and the end of described regulation bolt (53) is for abutting with described unit head balladeur train (1), institute Stating right end cap (52) can be along the left and right sides of described mast guide rail (10) by described regulation bolt (53) Direction is moved.

Unit head balladeur train guider the most according to claim 2, it is characterised in that described laterally Guider also includes the left end cap for fixing described left support roller (4), and described left end cap is also provided with Having described second spacing regulator, described left end cap is connected to described dynamic by described connecting bolt (55) Power head carriage (1), described regulation bolt (53) coordinates with the threaded adjusting bore of described left end cap, and institute The end stating regulation bolt (53) is used for abutting with described unit head balladeur train (1), and described left end cap passes through Described regulation bolt (53) can be moved along the direction, the left and right sides of described mast guide rail (10).

Unit head balladeur train guider the most according to claim 3, it is characterised in that described left end Lid and described right end cap (52) are provided with multiple described connecting bolt (55) and multiple described regulation bolt (53)。

Unit head balladeur train guider the most according to claim 3, it is characterised in that the described right side is propped up The right roller shaft (51) of support roller (5) is fixed on described right end cap (52) by holding screw (54), The wheel shaft that rolls left of described left support roller (4) is fixed on described left end cap by described holding screw (54).

Unit head balladeur train guider the most according to claim 2, it is characterised in that rolling after described Wheel shaft (31) is all connected by clamp nut (7) with the front wheel axle (21) of described front support roller (2) It is connected to described unit head balladeur train (1).

Unit head balladeur train guider the most according to claim 6, it is characterised in that described power Stop washer (6) it is provided with between head carriage (1) and described clamp nut (7).

Unit head balladeur train guider the most according to claim 6, it is characterised in that rolling after described Wheel shaft (31) and described front wheel axle (21) are provided with oil-way (9), described oil-way (9) It is communicated with lubricating cup (8).

9. a truck-mounted drilling rig, including unit head balladeur train (1) and mast guide rail (10), it is characterised in that Also include the unit head balladeur train guider as according to any one of claim 1 to 8.

Truck-mounted drilling rig the most according to claim 9, it is characterised in that described mast guide rail (10) Including two masts, the both sides of described unit head balladeur train (1) are along the length side of described mast guide rail (10) To being provided with guider described in two groups, each described guider front and back includes two described masts of corresponding support Two described front support rollers (2) of bar and two described rear support rollers (3).