Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of derrick transtainer, it can complete contraposition, installation and removal and the derrick Integral transporting of derrick and rig substructure quickly.
A kind of derrick transtainer is provided according to an aspect of the present invention, it is characterized in that, comprising: traveling gear, at least two wheels that comprise vehicle bridge and be arranged at described vehicle bridge two ends; Vehicle frame mechanism, is arranged in described vehicle bridge, and for carrying derrick, this vehicle frame mechanism comprises: the first vehicle frame, is connected in described vehicle bridge; The second vehicle frame, can floating ground be arranged at the top of described the first vehicle frame; And lifting mechanism, be arranged between described the first vehicle frame and described the second vehicle frame, control described the second vehicle frame with respect to described the first vehicle frame in the vertical direction lifting; And a plurality of Level tune bracing or strutting arrangements, be arranged on described vehicle frame mechanism, and can make the relatively described vehicle frame mechanism of derrick carry out transverse shifting.
Preferably, the second vehicle frame of described derrick transtainer is provided with four described Level tune bracing or strutting arrangements, and described in each, Level tune bracing or strutting arrangement comprises: a slide plate supporting seat, and derrick described in its upper support, its bottom has a sliding component; And a lateral driver device, control described slide plate supporting seat with respect to described the second vehicle frame horizontal sliding, described lateral driver device is telescopic the 3rd oil cylinder, its two ends connect respectively the second vehicle frame of described slide plate supporting seat and described vehicle frame mechanism.
Preferably, described the first vehicle frame comprises: two the first longerons, be connected in described vehicle bridge, and between two described wheels.
Preferably, described the first longeron comprises that front lower curtate, rear lower curtate and one are connected in turn of bilge on one between this front lower curtate and rear lower curtate; Described the first vehicle frame also comprises many first crossbeams, is set up in respectively front lower curtate and the rear lower curtate of described the first longeron.
Preferably, described the second vehicle frame comprises: two second cross beams, are arranged at the front lower curtate of described the first longeron and the top of rear lower curtate accordingly; And at least two tie-beams, be articulated between two described second cross beams.
Preferably, described lifting mechanism comprises four lifting devices, and described lifting device is telescopic the second oil cylinder, and four described the second oil cylinders are all connected between two described first crossbeams and two described second cross beams.
Preferably; described lifting mechanism also comprises a guiding protecting device; be arranged between described the first vehicle frame and described the second vehicle frame; described guiding protecting device comprises two the first limited posts that are arranged at below, described second cross beam middle part, and two described the first limited posts are sandwiched in described first crossbeam therebetween.
Preferably; described guiding protecting device also comprises two the second limited posts that are arranged at respectively top, described first crossbeam two ends; the two ends of described second cross beam and described the second limited post are provided with Liang Ge spacing hole accordingly, and two described the second limited posts insert in described spacing hole accordingly.
Preferably, described lifting mechanism also comprises two tension bars, and two described tension bars are all positioned at the inner side of two described the first longerons, and the two ends of described tension bar connect respectively described second cross beam and described vehicle bridge.
Preferably, the two ends of described tension bar connect respectively described second cross beam and described vehicle bridge with bearing pin connection mode; And described the second oil cylinder is also connected in described first crossbeam and described second cross beam with bearing pin connection mode.
Preferably, described the second vehicle frame also comprises that one for the second platform of placing derrick annex, is set up on described two second cross beams.
Preferably, described traveling gear also comprises: two steering hardwares, are arranged at respectively the inside of two described wheels, and are articulated in the two ends of described vehicle bridge; Two first connecting rods, are fixedly connected with respectively described steering hardware; Transmission beam, is articulated between described two first connecting rods; Actuating device, described actuating device is telescopic the first oil cylinder, the two ends of described the first oil cylinder are vehicle bridge and described transmission beam described in pivot joint respectively.
Preferably, described derrick transtainer also comprises the traction gooseneck assembly being connected between a tractor truck and described vehicle frame mechanism.
Preferably, this traction gooseneck assembly comprises: gooseneck portion, and one side is used for connecting described tractor truck, and opposite side is provided with a plurality of connection bearing pin/pin-and-holes; And arrangement for adjusting height, one side is connected in a side of described the first vehicle frame, and opposite side is provided with a plurality of pin-and-hole/bearing pins of vertically arranging, between described arrangement for adjusting height and described gooseneck portion, by described pin-and-hole, is removably connected with described bearing pin.
Preferably, described the first vehicle frame also comprises one first platform, is connected between described arrangement for adjusting height and described two the first longerons.
Preferably, described derrick transtainer also comprises power control unit, and it is arranged on this first platform.
Preferably, this derrick transtainer also comprises a plurality of telescopic support leg mechanisms, is arranged on the first vehicle frame of described vehicle frame mechanism.
Preferably, this power unit is an independent hydraulically controlled electrical equipment power unit, and described independent hydraulically controlled electrical equipment power unit controls described the first oil cylinder, the second oil cylinder described in each, the 3rd oil cylinder or support leg mechanism flexible described in each described in each.
Than prior art, the derrick transtainer that the embodiment of the present invention provides at least has following beneficial effect:
1) can be under assisting without Large-scale Hoisting equipment, by regulating the vehicle frame mechanism and the Level tune bracing or strutting arrangement being connected with derrick of trailer, thereby independence, complete between bracing or strutting arrangement and derrick quickly and derrick is connected with the contraposition between rig substructure, installation and removal work;
2) adapt to all kinds of different saddle height tractor truck traction and can complete quickly and easily trailer and accurately park;
3) have independently hydraulic electric appliance power unit, the support leg mechanism of using without the 3rd oil cylinder that provides in addition other power control units just can use the second oil cylinder, the horizontal sliding that turn to the first oil cylinder, the lifting of use to use and diverter wheel is distinguished flexible or simultaneous retractable separately;
4) designed the large-tonnage vehicle bridge with turning function, reduced the turn radius in transportation, during transportation, turned flexibly; And while being conducive to assist dismounting, regulate the position of trailer;
5) there is support leg mechanism, can whole trailer elevate a turnable ladder is liftoff, making in transit can convenient changing wheel.
The specific embodiment
Below in conjunction with drawings and Examples, technology contents of the present invention is described further.Definition " indulging " is the length direction (fore-and-aft direction) of trailer or derrick herein, also the Y-direction in illustrating, " horizontal stroke " is the Width (left and right directions) of trailer or derrick, also the directions X in illustrating, " vertically " is the short transverse (above-below direction) of trailer or derrick, the Z direction in also illustrating.
Refer to Fig. 1 to Fig. 3, it shows respectively front view, birds-eye view and the right elevation of the derrick transtainer of the embodiment of the present invention.In a preferred embodiment of the invention, derrick transtainer comprises: traveling gear 1, for carrying vehicle frame mechanism, power control unit 5, the traction gooseneck 6 of derrick, four level (stepless) adjusting supporting devices 7 and four support leg mechanisms 8.
Please also refer to Fig. 4 a and Fig. 4 b, the birds-eye view before and after its traveling gear that shows respectively the derrick transtainer of the embodiment of the present invention turns to.Traveling gear 1 comprises: vehicle bridge 11, actuating device, transmission beam 13, two first connecting rods 14/14 ', two steering hardwares 15/15 ' and two wheels 16/16 ' that are arranged at vehicle bridge 11 two ends.Wherein, actuating device is arranged at the middle part of vehicle bridge 11.Preferably, in the embodiment shown in Fig. 4 a and Fig. 4 b, actuating device is telescopic first oil cylinder 12.The first end of the first oil cylinder 12 is connected with vehicle bridge 11 pivotables, and the second end is pivotally connected to the middle part of transmission beam 13.Described second end of the first oil cylinder 12 can be flexible along the length direction (being the X-direction shown in Fig. 4 a, Fig. 4 b) of vehicle bridge 11, thereby drive transmission beam 13 with respect to vehicle bridge 11 (X-direction) movement along its length.Two first connecting rods 14,14 ' are connected to the two ends of transmission beam 13.Wherein, the first end of first connecting rod 14 is articulated in the first end of transmission beam 13, and the second end is fixedly connected with a steering hardware 15 and is jointly articulated in the first end of vehicle bridge 11 with this steering hardware 15.The first end of first connecting rod 14 ' is articulated in the second end of transmission beam 13, and the second end of first connecting rod 14 ' is fixedly connected with another steering hardware 15 ' and is jointly articulated in the second end of transmission beam 13 with this steering hardware 15 '.Steering hardware 15 is arranged at the inside of wheel 16.Steering hardware 15 ' is arranged at the inside of wheel 16 '.
Further, as shown in Fig. 4 a, described second end of the first oil cylinder 12 is positioned at its left side (being positioned at a side of wheel 16), and therefore, the first oil cylinder 12 can stretch to its left side.When needs traveling gear 1 turns left, the first oil cylinder 12 shrinks, drive transmission beam 13 to the right (being a side of wheel 16 ') is mobile, and then make two steering hardwares 15,15 ' respectively around the two ends of vehicle bridge 11 left-hand revolution by first connecting rod 14,14 ', realize wheel 16,16 ' and turn left (as shown in Figure 4 b).Similarly, when needs traveling gear 1 is turned right, the first oil cylinder 12 stretches out, drive transmission beam 13 to the left (being a side of wheel 16) is mobile, and then make two steering hardwares 15,15 ' respectively around the two ends of vehicle bridge 11 clickwise by first connecting rod 14,14 ', realize wheel 16,16 ' and turn right.
In another variant embodiment, described second end of the first oil cylinder 12 also can be arranged in its right side (being a side of Fig. 4 a wheel 16 ').Be understandable that, in this variant embodiment, the operating mode of the first oil cylinder 12 is contrary with previous embodiment, and traveling gear 1 needs the first oil cylinder 12 to stretch out, and the first oil cylinder 12 that needs to turn right shrinks.It will be appreciated by those skilled in the art that this variant embodiment can be achieved equally, it will not go into details herein.
When the turning function of traveling gear 1 has solved in current trailer the excessive and dismounting of turn radius effectively, trailer is located uncontrollable problem.
Please also refer to Fig. 1 to Fig. 3.In the preferred embodiments of the present invention shown in Fig. 1 to Fig. 3, described vehicle frame mechanism is arranged in vehicle bridge 11, and vertically lifting.Described vehicle frame mechanism is the double-deck Vehicle Frame Design of floating, and it comprises the first vehicle frame 2, the second vehicle frame 3 and lifting mechanism 4.The first vehicle frame 2 comprises two the first longerons 21 and two first crossbeams 22.Preferably, two the first longerons 21 are large curved longeron, and two first crossbeams 22 are box beam.Two the first longerons 21 are arranged at the top of the vehicle bridge 11 of traveling gear 1, are positioned between two wheels 16 and 16 '.Preferably, between the first longeron 21 and vehicle bridge 11, be bolted to connection.More specifically, two the first longerons 21 all have front lower curtate 210, rear lower curtate 212 and one and are connected in turn of bilge 211 on one between this front lower curtate 210 and rear lower curtate 212, vehicle bridge 11 is connected in the below of turn of bilge 211, thereby reduce the height of gravitational center of the first vehicle frame 2 and even unitized frame mechanism, be convenient to the support of support leg mechanism 8, be conducive to the stabilized structure of described derrick transtainer.Two first crossbeams 22 are set up in the top of two the first longerons 21.In this preferred embodiment, two first crossbeams 22 are individually fixed in front lower curtate 210 and the rear lower curtate 212 of two the first longerons 21.
The second vehicle frame 3 can floating ground be arranged at the top of the first vehicle frame 2, and also the second vehicle frame 3 can be with respect to the first vehicle frame 2 in the vertical direction liftings.The second vehicle frame 3 comprises two second cross beams 31 (main longitudinal bearer) and at least two tie-beams 32.Second cross beam 31 is arranged at the front lower curtate 210 of the first longeron 21 and the top of rear lower curtate 212 of the first vehicle frame 2 accordingly.The two ends of tie-beam 32 are articulated between two second cross beams 31 by bearing pin.As shown in Figure 2, in the present embodiment, the second vehicle frame 3 has comprised four tie-beams 32.Four tie-beams 32 are articulated in respectively the two ends of two second cross beams 31.
Please also refer to Fig. 5 and Fig. 6.Fig. 5 is the cross-sectional schematic at A-A place in Fig. 2.Fig. 6 is the structural representation of lifting mechanism of the derrick transtainer of enforcement of the present invention.Lifting mechanism 4 is arranged between the first vehicle frame 2 and the second vehicle frame 3, and connects the first vehicle frame 2 and the second vehicle frame 3.Lifting mechanism 4 comprises four lifting devices.In the embodiment shown in Fig. 5 and Fig. 6, this lifting device is one second oil cylinder 41.Four the second oil cylinders 41 are all arranged between two first crossbeams 22 and two second cross beams 31 of the second vehicle frame 3 of the first vehicle frame 2, and lay respectively at the two ends of two first crossbeams 22 and two second cross beams 31.Wherein, the first end of the second oil cylinder 41 connects first crossbeam 22, and its second end connects second cross beam 31.More specifically, first crossbeam 22 and second cross beam 31 are equipped with an oil cylinder seat with the position that the second oil cylinder 41 is connected.Preferably, the mode by pin joint between the oil cylinder seat of the second oil cylinder 41 and first crossbeam 22 and second cross beam 31 is connected, thereby can play protection the second oil cylinder 41, avoids it to be subject to the effect of side force.
For the vehicle frame mechanism in this preferred embodiment, it will be appreciated by those skilled in the art that in the process of lifting the second vehicle frame 3, four the second oil cylinders 41 can be to have sequencing to carry out lift adjustment, can be also synchronously to carry out lift adjustment.Thereby the design of this vehicle frame mechanism allows to carry out second height of vehicle frame 3 and the adjustment at angle of inclination, to coordinate better the actual conditions of derrick in Assembly &Disassembly process simultaneously.
Lifting mechanism 4 also comprises tension bar 44.Please also refer to Fig. 2, Fig. 5 and Fig. 6, in a preferred embodiment of the invention, lifting mechanism 4 also comprises two tension bars 44.Two tension bars 44 are all positioned at the inner side of two longerons 21 of the first vehicle frame 2.The first end of tension bar 44 connects the second cross beam 31 of the second vehicle frame 3, and its second end connects the vehicle bridge 11 of traveling gear 1.Preferably, the two ends of two tension bars 44 are with second cross beam 31 and turn to vehicle bridge 11 to be all connected by the mode of pin joint.Like this, in the situation that be also connected by pin joint mode between the oil cylinder seat of the second oil cylinder 41 and first crossbeam 22 and second cross beam 31, tension bar 44 can be limited in the lifting moving of the second vehicle frame 3 under its path of motion, and in the process moving at described derrick transtainer, can more effectively the second vehicle frame 3 be connected to the tractive force producing with derrick and be delivered in vehicle bridge 11, thereby improve drawbar efficiency.
Lifting mechanism 4 also comprises a guiding protecting device.Described guiding protecting device is arranged between the first vehicle frame 2 and the second vehicle frame 3, for guiding and spacing.Described guiding protecting device comprises two the first limited posts 42 that are arranged at second cross beam 31 belows, middle part.Two the first limited posts 42 are sandwiched in first crossbeam 22 therebetween, and longitudinal (be Y direction in Fig. 1) of restriction the first vehicle frame 2 in the second vehicle frame 3 horizontal surfaces moved.
Described guiding protecting device also comprises two the second limited posts 43 that are arranged at respectively first crossbeam 22 tops, two ends; two the second limited posts 43 are arranged at by inserting correspondence in the spacing hole of second cross beam 31, and horizontal (be X-direction in Fig. 3) of restriction the first vehicle frame 2 in the second vehicle frame 3 horizontal surfaces moved.
By described guiding protecting device is set, can realize the spacing of guiding between the first vehicle frame 2 and the second vehicle frame 3 and horizontal direction, also can coordinate the pin joint mode between oil cylinder and vehicle frame further effectively to protect the second oil cylinder 41 to avoid it to be subject to side force.
Power unit 5 is set up on vehicle frame mechanism, controls the power output of whole described derrick transtainer.As shown in Figure 1 and Figure 2, preferably, power unit 5 is set up on the first vehicle frame 2, and the first vehicle frame 2 also comprises one first platform 23.The first platform 23 is connected with the first end of two the first longerons 21 of the first vehicle frame 2 respectively.And preferably, the first platform 23 is plugged in the first longeron 21 of two boxes and fixes (shown in the dotted line of Fig. 5 lower left corner) by bearing pin and two the first longerons 21.Power unit 5 is set up on the first platform 23.Power unit 5 is preferably an independent hydraulically controlled electrical equipment power unit, this independent hydraulically controlled electrical equipment power unit is for controlling the flexible of the second oil cylinder 41, makes in four the second oil cylinders 41 any one realize flexible or make four the second oil cylinders 41 can realize simultaneous retractable separately.This independent hydraulically controlled electrical equipment power unit can also be equipped with a wired or Digiplex, by remote controller control can make the operation of independent hydraulically controlled electrical equipment power unit more professional, convenient, quick.
Further, the second vehicle frame 3 also comprises that one second platform 33, the second platforms 33 are set up in the top of two second cross beams 31.The second platform 33 can meet the annex of derrick as the placement of the equipment such as tourist bus, hook, rope rewind machine, does not need to use in addition transport trolley transportation.
Please also refer to Fig. 1, Fig. 2 and Fig. 7, Fig. 7 shows the structural representation of traction gooseneck assembly of the derrick transtainer of embodiments of the invention.Traction gooseneck assembly is connected between described vehicle frame mechanism and a tractor truck.In this preferred embodiment, traction gooseneck assembly 6 is connected with the first vehicle frame 2.Traction gooseneck assembly 6 comprises gooseneck portion 61 and arrangement for adjusting height 62.Wherein gooseneck portion 61 can select the structure of existing professional superimposed trailer band traction gooseneck, and its rear end (side not being connected with tractor truck) is provided with a plurality of connection bearing pins 611.One side of arrangement for adjusting height 62 is connected in a side of the first vehicle frame 2, and opposite side is removably connected with gooseneck portion 61.Preferably, as shown in Figure 1 and Figure 2, arrangement for adjusting height 62 is connected with the first platform 23 that is positioned at the first vehicle frame 2.And more preferably, arrangement for adjusting height 62 is connected with the first platform 23 by bearing pin.Arrangement for adjusting height 62 is provided with the pin-and-hole 621 that a plurality of vertically (Z-direction shown in Fig. 1) arranges, and gooseneck portion 61 is removably connected with arrangement for adjusting height 62 with pin-and-hole 621 by connecting bearing pin 611.Be understandable that, by controlling the connection bearing pin 611 of gooseneck portion 61, be connected with the pin-and-hole 621 of being located at differing heights, to regulate the height of gooseneck portion 61.Preferably, gooseneck portion 61 at least can fix three differing heights positions, in preference as shown in Figure 7, gooseneck portion 61 is provided with two bearing pins 611 that are positioned at differing heights, arrangement for adjusting height 62 is provided with at least five differing heights and equally spaced pin-and-hole 621, and the spacing between two bearing pins 611 is the twice of two spacing between adjacent pin-and-hole 621, thereby make gooseneck portion 61 can be fixed at least three different vertical height.Those skilled in the art understand, traction gooseneck assembly 6 in this preferred embodiment can not only help that derrick transtainer of the present invention is convenient and swift to be completed and the parking of derrick relative position exactly, can also regulate by above-mentioned arrangement for adjusting height 62 terrain clearance of gooseneck portion 61, applicable to the different tractor truck of the multiple saddle height in well site, make user avoid occurring the on-the-spot situation that can not find suitable tractor truck.
Please refer to Fig. 2, Fig. 3 and Fig. 8.Fig. 8 is the enlarged diagram of Level tune bracing or strutting arrangement in Fig. 2.Level tune bracing or strutting arrangement 7 is arranged on described vehicle frame mechanism, to drive derrick to carry out transverse shifting with respect to described vehicle frame mechanism.In this preferred embodiment, four Level tune bracing or strutting arrangements 7 are arranged at respectively the two ends of two second cross beams 31 of the second vehicle frame 3.Wherein, each Level tune bracing or strutting arrangement 7 comprises a slide plate supporting seat 71 and a lateral driver device.Slide plate supporting seat 71 is for carrying the crossbeam of derrick, and its bottom has a chute, and the slide rail by this chute on can the second cross beam 31 of relative the second vehicle frame 3 is realized horizontal (being the X-direction shown in Fig. 2 and Fig. 8) slippage in horizontal surface.As the sliding component of mutual slippage, chute and slide rail can transpositions.Described lateral driver device is preferably the 3rd oil cylinder 72 as shown in Figure 8.The 3rd oil cylinder 72 first end telescopicallies connect slide plate supporting seat 71, drive it to carry out the horizontal sliding in horizontal surface.Four the second oil cylinders 72 are controlled by power unit 5 equally, and power unit 5 equally can be to the control of controlling separately or link of four the 3rd oil cylinders 72.Those skilled in the art understand, by the adjusting to four Level tune bracing or strutting arrangements 7, this derrick transtainer not only goes for the derrick of various multi-form or width, also can effectively make up trailer and park the second vehicle frame improper and that produce and the positional error between derrick, can complete being located by connecting of derrick and the second vehicle frame effective and rapidly simultaneously.
Further, those skilled in the art understand, Level tune bracing or strutting arrangement 7 not only can apply to derrick transtainer of the present invention, it can apply to other derrick transtainer equally, for example, only comprise in the trailer of a vehicle frame and can also can complete being located by connecting of derrick and frame by arranging and regulating described Level tune bracing or strutting arrangement to park the improper vehicle frame producing and the positional error between derrick to make up trailer equally effective and rapidly, do not repeat them here.
Please refer to Fig. 1, this derrick transtainer also comprises four support leg mechanisms 8.Four support leg mechanisms 8 are arranged on two the first longerons 21 of the first vehicle frame 2.More specifically, four extending landing leg mechanisms 8 are arranged at respectively front lower curtate 210 and the rear lower curtate 212 of two the first longerons 21.Four extending landing leg mechanisms 8 (the 4th oil cylinder) are also controlled by power unit 5.And power unit 5 can, to the control of controlling separately or link of four extending landing leg mechanisms 8, not repeat them here equally.Can the lifting of whole described derrick transtainer is liftoff behind four extending landing leg mechanisms, 8 support ground.Therefore, make described derrick transtainer stable operation in the disassembly process of derrick, and height that can auxiliary adjustment vehicle frame; In addition, in transportation, also can be easily wheel change more.
Fig. 9 is the view before dismounting hinge pin that is connected of derrick with the rig substructure of embodiments of the invention.Figure 10 be embodiments of the invention derrick and rig substructure be connected the view in transportation after dismounting hinge pin.Below in conjunction with Fig. 9 and Figure 10, the operating process while adopting the derrick transtainer of the present embodiment to operate is described.
The principle of work of derrick transtainer of the present invention is:
When derrick 92 needs transition transportation, first use tractor truck 91 that derrick transtainer of the present invention is drawn to derrick 92 expectations more exactly by assigned address under the position of falling; Start after power unit 5 (independent hydraulically controlled electrical equipment power unit), control support leg mechanism 8 support ground, described derrick transtainer is fixed; To remove with de-extension of tractor truck 91 of described derrick transtainer for connecting tractor truck 91; Derrick 92 was fallen, the mounting bracket at derrick 92 tops and tractor truck 91 are articulated, now the otic placode of derrick 92 bottoms and the ear plate base 93 of rig substructure still have together with bearing pin connects, and as shown in Figure 9, derrick 92 is certain inclination angle with ground; By the second oil cylinder 41 of power unit 5 operation lifting mechanisms 4, the second vehicle frame 3 is lifted to near the position point of connection of derrick 92; Adjusting is arranged at the 3rd oil cylinder 72 of four Level tune bracing or strutting arrangements 7 on the second vehicle frame 3, the point of connection position alignment by slide plate supporting seat 71 with derrick 92; Again control stressed contact of point of connection that the second oil cylinder 41 makes slide plate supporting seat 71 and derrick 92; Control support leg mechanism 8 liftoff; Continue to control fine setting the second oil cylinder 41, the bearing pin being connected between the otic placode of derrick 92 bottoms and the ear plate base 93 of rig substructure is not stressed substantially; This bearing pin is removed; Remove after bearing pin, continue to control the second oil cylinder 41, make the otic placode of derrick 92 bottoms shift out the ear plate base 93 of rig substructure, and start tractor truck 91 described derrick transtainer is dragged forward to a segment distance, stop after making derrick 92 leave rig substructure; After coming to a complete stop, the second oil cylinder 41 is returned back to initial position, make to interfix between the second vehicle frame 3 and the first vehicle frame 2; Derrick 92 is used the devices such as pressing plate fixing with described derrick transtainer after, continue by tractor truck 91 movements to next well site.
In dragging process, by traveling gear, regulate steering angle of wheel, reduce the turn radius of trailer integral body, the road conditions in road and well site in adaptation transition way.
After arriving another well site, when derrick 92 need to be installed, first by tractor truck 91, derrick 92 and derrick transtainer of the present invention are moveed backward and parked to assigned address more accurately; After parking, start power unit 5 (independent hydraulically controlled electrical equipment power unit) control the second oil cylinder 41 by the second vehicle frame 3 liftings until the ear plate base 93 connection location places of the otic placode of derrick 92 bottoms in rig substructure; As found, in the otic placode of derrick 92 bottoms and ear plate base 93 horizontal surfaces of rig substructure there is error in horizontal (being the X-direction in Fig. 3) position, regulate the 3rd oil cylinder 72 of the Level tune bracing or strutting arrangement 7 on the second vehicle frame 3, make slide plate supporting seat 71 drive derrick 92 to be moved horizontally to applicable position; After adjusting,, by the continuation reversing of tractor truck 91 and the steering angle of adjusting traveling gear 1, align longitudinal (being the Y direction in Fig. 1) position substantially in longitudinal (being the Y direction in Fig. 1) position in horizontal surface; Continuation is finely tuned three directions (being X-axis, Y-axis and three directions of Z axis), pin-and-hole on the otic placode of derrick 92 and ear plate base 93 pin-and-holes of rig substructure are aimed at, used a bearing pin to connect (when the adjustment order in X-axis, Y-axis and three directions of Z axis can be installed, actual conditions determine) both; After bearing pin connects, control support leg mechanism 8 support ground, described derrick transtainer is fixed; By the de-extension dismounting between tractor truck 91 and described derrick transtainer; Being connected between the top of removing derrick 92 and trailer, 92, derrick erects derrick 92 by support cylinder or the winch cable between himself and rig substructure; The second oil cylinder 41 is returned back to initial position; After described derrick transtainer and tractor truck 91 articulate again, control supporting leg machine and pack up liftoffly, derrick transtainer of the present invention is dragged to appointment stand after closing power unit 5.Wherein, whole installation process the most important thing is bit manipulation.
As can be seen here, the multiple spot regulatory function having by derrick transtainer of the present invention can complete bit manipulation effective and rapidly, thereby further completes the erection work of derrick.And, in whole process, without any need for large-scale transport trolley or Large-scale Hoisting equipment and other propulsion source, just can conveniently complete the quick integral movement of derrick.
In sum, in conjunction with the embodiment shown in above-mentioned Fig. 1 to Figure 10, those skilled in the art understand, derrick transtainer of the present invention has the advantages that multiple spot regulates, it can assist lower adjusting trailer and derrick relative position without Large-scale Hoisting equipment, thereby completes independently, quickly contraposition, the installation and removal work between derrick and rig substructure.Particularly, the vehicle frame mechanism of trailer of the present invention has adopted double-deck unsteady Vehicle Frame Design structure, not only can make upper strata float adjusting that vehicle frame (the second vehicle frame) highly has a large stroke adapts to derrick and transfers height, and the upper strata vehicle frame (the second vehicle frame) that floats all can regulate by leveling device single horizontal with the point of connection of derrick, thereby more can adapt to, become width between centers derrick, permanent center apart from the integral transportation of the different derricks such as derrick.
In addition, derrick transtainer of the present invention can adapt to all kinds of differing heights tractor truck traction and can complete quickly and easily trailer and accurately park; There is independently hydraulic electric appliance power unit, without other power control units are provided in addition; During transportation, turn flexibly, trailer position is adjustable during dismounting; In transit can convenient changing wheel etc. advantage, thereby use very convenient, function is also very comprehensive.
Although the present invention discloses as above with preferred embodiment, yet it is not in order to limit the present invention.Those skilled in the art, without departing from the spirit and scope of the present invention, when doing various changes and modification.Therefore the scope that, protection scope of the present invention ought define depending on claims is as the criterion.