CN101476312A - Semi-dragging and suspension drill floor used for petroleum drilling-workover equipment - Google Patents
Semi-dragging and suspension drill floor used for petroleum drilling-workover equipment Download PDFInfo
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- CN101476312A CN101476312A CNA2008102373148A CN200810237314A CN101476312A CN 101476312 A CN101476312 A CN 101476312A CN A2008102373148 A CNA2008102373148 A CN A2008102373148A CN 200810237314 A CN200810237314 A CN 200810237314A CN 101476312 A CN101476312 A CN 101476312A
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Abstract
The invention relates to a semi-trailing derrick floor used in petroleum drilling and repairing equipment, which comprises a derrick floor body, a derrick floor base, a rotatable lifting parallelogram derrick floor consisted of a plurality of posts with two ends hinged between the derrick floor body and the derrick floor base and a hitch frame fixed on the front end of the derrick floor base; the derrick floor body is a frame structure divided into a rotating disk area and a vertical root area; the invention also comprises a rear vehicle frame, the rear vehicle frame consists of two crossbeams and a strut between the two crossbeams; the two crossbeams are respectively connected to the rear end of the derrick floor base in a detachable manner by a connection mechanism; the rigid one-line tow shaft suspension is adopted between the rear vehicle frame and the wheel; a pair of synchronous hydraulic supporting legs capable of extending downwards are mounted at the front end of the derrick floor base; supporting legs for supporting the fallen derrick floor body are disposed on the derrick floor base; and steam heating devices are disposed in the rotating disk area and the vertical root area. The invention can be demounted easily, can not be limited by the superhigh transportation and can satisfy rapid transferring demand and can adapt the operation in low temperature.
Description
Technical field
The present invention relates to a kind of semi-dragging and suspension drill floor used for petroleum drilling-workover equipment, can satisfy rig or workover rig operation and the requirement of removal of home movement fast.
Background technology
Truck-mounted drill rig, workover rig rig floor be used for installing rotating disk, put drilling rod, drill collar, rig tool etc., and provide the installing space of wellhead assembly and the operating platform of drillng operation.Along with the requirement that rig is moved fast, oil bores half trailing drilling platform of repairing coordinative composition of equipments and arises at the historic moment, it combines the rig floor module with semitrailer, during transportation, half trailing drilling platform connects with tractor, by tractor traction movement, behind the well site, throw off tractor, half trailing drilling platform can carry out drillng operation after assembling with other modules.
Known a kind of half trailing drilling platform that oil bores the equipment of repairing that is used for, the patent No.: ZL200420049300.0, rig floor upper body and lower body (base) adopt the pipe drawing and pulling type, vehicle bridge is suspended under the rig floor lower body, for detachable connects, i.e. during operation, the rig floor stage body is propped with hydraulic leg, take out the connecting pin that hangs with the rig floor stage body, allow the rig floor stage body fall contact basis seat then.With hydraulic leg the rig floor stage body is propped during driving, bearing pin is loaded onto got final product again.Need other configure base seat below this structure rig floor base, propping of rig floor upper body pull and whole stage body all needs hydraulic leg work, and the dismounting peace is made complexity, efficient is low, and is subjected to transporting the restriction of superelevation, the rig floor working depth can only accomplish more than five meters that application has certain limitation.
Summary of the invention
The object of the invention provides a kind of easy accessibility, can not be subjected to transporting the restriction of superelevation, satisfies the semi-dragging and suspension drill floor used for petroleum drilling-workover equipment that quick movement required and can adapt to the low temperature environment job requirements.
A kind ofly be used for half trailing drilling platform that oil bores the equipment of repairing, comprise by the rig floor stage body, the rig floor base, two ends are hinged on the rig floor stage body respectively, the parallel four limit row rig floors of rotatable lifting that some middle standing pillars between the rig floor base constitute, and the hitch frame that is fixedly connected on rig floor base front end, the rig floor stage body is a frame construction, be divided into the rotating disk district, the thribble district, it is characterized in that: also comprise the back vehicle frame, back vehicle frame is by two crossbeams and be connected two struts between the crossbeam and form, the rear end of two crossbeams and rig floor base removably connects by a bindiny mechanism respectively, adopt rigidity one line two axis suspension between back vehicle frame and the wheel, described rig floor base front end is equipped with a pair of synchronous hydraulic leg that can stretch out downwards, the position of the front and back crossbeam of rig floor stage body was provided with at least two supporting legs when corresponding rig floor stage body fell on the rig floor base, when the rig floor stage body falls, the bearing pin connection is inserted by the otic placode that is connected respectively on front and back crossbeam and the supporting leg between the front and back crossbeam of rig floor stage body and the supporting leg in crossbeam bottom before and after the supporting leg end face is supported on respectively.
The crossbeam of described back vehicle frame and the structure of rig floor base bindiny mechanism are: comprise the horizontally disposed location carrier block that is embedded between crossbeam and the rig floor base, be separately fixed on two pairs of bearing pins on rig floor base rear end portion and the crossbeam, every pair of bearing pin and be set with connecting ring, the head that bearing pin stretches out connecting ring is respectively charged into safety pin, the safety pin head is equipped with safety pin, also inserts bearing pin by the otic placode that is connected respectively on crossbeam front end and the rig floor base between the crossbeam of back vehicle frame and the rig floor base and connects.
The crossbeam of described back vehicle frame and the structure of rig floor base bindiny mechanism can also be: have the dual link otic placode on rig floor base and the crossbeam respectively, connect by inserting bearing pin.
The i iron carrier bar both sides that described rotating disk district is used to install rotating disk are provided with shrouding and form airtight heating steam passage.
Be provided with steam pipe coil in the some channel-section steels in bottom in described thribble district, be inlaid with sleeper on the channel-section steel.
Describedly be used for half trailing drilling platform that oil bores the equipment of repairing and also comprise and also comprise a pair of rotation strut of regulating, the described rotation strut of regulating is by epimere, the stage casing, hypomere connects and composes, epimere, the link both sides in stage casing are inserted bearing pin by a pair of otic placode respectively and are connected, the stage casing, the link of hypomere is connected with adjusting leading screw two ends respectively, the upper end of epimere, the lower end of hypomere respectively with the rig floor stage body, the rig floor base is detachably hinged, the rig floor base is provided with and is used for the slideway that strut slides, when the rig floor stage body will fall, remove the lower end and the hinged bearing pin and the epimere of rig floor base of hypomere, the connection bearing pin in the stage casing outside makes and can regulate the rotation strut and slide along slideway with the whereabouts of rig floor stage body.
Describedly be used for half trailing drilling platform that oil bores the equipment of repairing and also comprise revolving and prevented position and positioner when rising, described revolving prevented when rising that position and positioner were by being used for the monaural plate that the hinged middle standing pillar bottom of middle standing pillar bottom and rig floor base is connected, the ears plate that connects on the rig floor base, spacing bearing constitutes, the monaural plate has the location bottom surface vertical with middle standing pillar, spacing bearing is connected on the rig floor base, its position be positioned at middle standing pillar revolve monaural plate when being raised to vertical state below, bottom surface, location and can be to the spacing support of monaural plate, the monaural plate, have middle standing pillar on the ears plate and revolve the pin-and-hole that overlaps when being raised to vertical state, insert the stop pin axle in the pin-and-hole, described revolving prevented when rising that position and positioner were provided with in the hinged place of two middle standing pillar bottoms with the rig floor base at least.
Describedly be used for half trailing drilling platform that oil bores the equipment of repairing and comprise also that rig floor revolves and rise servicing unit, described rig floor revolves and rises servicing unit and comprise the otic placode that is connected rig floor stage body front end, be installed in leading block, wire rope on rig floor base front end or the hitch frame, wire rope one end is fixed on the otic placode, after wire rope was walked around leading block, the other end was connected in a lifting means.
Operating principle and use: because the back vehicle frame adopts a line two axis suspension, the effect of the hydraulic leg by rig floor base front end, can realize of the rotating shaft rotation of rig floor integral body around vehicle frame one line two axis suspension middle part, back, when rotating to hitch frame when being in a horizontal position, can link to each other by bearing pin with tractor, realize the quick movement of half trailing drilling platform, rig floor is in and falls folded state in the movement, therefore can not be subjected to transporting the restriction of superelevation.Movement is behind the well site, the hydraulic leg of rig floor base front end stretches out realization to be supported the rig floor front end, remove the bearing pin that is connected of hitch frame and tractor, the hydraulic leg of steadily progressively withdrawing makes the rotating shaft rotation of rig floor integral body around vehicle frame one line two axis suspension middle part, back, thereby makes progressively steady kiss the earth of rig floor base, dismounting back vehicle frame is connected with the rig floor base, remove the back vehicle frame, carry out the installation of revolving liter installation and other auxiliary tools of rig floor of rig floor stage body then, can carry out drillng operation.The present invention has designed a pair of revolvable strut of regulating, and in the stability, the rotation strut has well solved the restriction owing to space under the rig floor stage body, the difficulty of dismounting strut when structural strength that has strengthened rig floor and drillng operation.By in the rotating disk district, the thribble district is provided with steam heater, guaranteed the operate as normal of rig under low temperature environment.Setting is revolved and was prevented position and positioner when rising, and can guarantee to avoid the rig floor stage body to revolve and revolve a liter mistake position, collision derrick in the process of liter, inserting the anti-rotation bearing pin simultaneously can make the rig floor stage body be fixed in the extreme higher position of rise, thereby can remove lifting rope, carry out other and install, reduce the use of a crane.Rig floor revolves the setting that rises servicing unit, make and carrying with rig when big hook block draws the rig floor stage body to revolve to rise or fall, utilizing the small crane in next door to revolve by rig floor rises servicing unit and plays auxiliary revolving and rise or fall effect, can guarantee that rig floor revolves the steady of the process of liter, has played the active force that reduces to revolve column when rising.
In sum, the present invention have easy accessibility, can not be subjected to transporting superelevation restriction, satisfy quick movement and require and can adapt to the advantage of low temperature environment operation.
Description of drawings
Fig. 1 is a travel position structural representation of the present invention.
Fig. 2 is the partial enlarged view of M among Fig. 1.
Fig. 3 is a working state structure schematic diagram of the present invention.
Fig. 4 is the crossbeam of back vehicle frame and a kind of bindiny mechanism structural representation of rig floor base.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the local enlarged detail of Y among Fig. 4.
Fig. 7 be among Fig. 6 B to view.
Fig. 8 is the crossbeam of back vehicle frame and the another kind of bindiny mechanism structural representation of rig floor base.
Fig. 9 be among Fig. 8 C to view.
Figure 10 is a rotating disk district Steam Heating structural representation.
Figure 11 is a thribble district Steam Heating structural representation.
Figure 12 is the partial enlarged view of X among Fig. 3, is to revolve to prevent position and positioning device structure schematic diagram when rising.
Figure 13 is that rig floor revolves and rises the servicing unit structural representation.
Figure 14 is before the present invention transports, and places on the ground, carried out the state diagram when being connected with the back vehicle frame of rig floor base, or be transported to the well site, has removed being connected of hitch frame and tractor, the state diagram when also not removing rig floor base and back vehicle frame and being connected.
Figure 15 is before the present invention transports, carried out rig floor base and back being connected of vehicle frame, and stretched out hydraulic leg 10, will carry out hitch frame 5 state diagram when being connected with tractor, or stretch out hydraulic leg 10 after being transported to the well site, remove hitch frame 5 and be connected the back state diagram with tractor.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, the present invention is used for half trailing drilling platform that oil bores the equipment of repairing, comprise by rig floor stage body 7, rig floor base 8, two ends are hinged on rig floor stage body 7 respectively, the parallel four limit row rig floors of liftable that six middle standing pillars 9 between the rig floor base 8 constitute, and the hitch frame 5 that is fixedly connected on rig floor base 8 front ends, rig floor stage body 7 is by the rotating disk district 11 of frame construction, thribble district 12 constitutes, also comprise the back vehicle frame, back vehicle frame is by two crossbeams 2 and be connected two struts 24 between the crossbeam 2 and form, two crossbeams 2 removably connect by a bindiny mechanism respectively with the rear end of rig floor base 8, adopt rigidity one line two axis suspension 3 between back vehicle frame and the wheel 4, rig floor base 8 front ends are equipped with a pair of synchronous hydraulic leg that can stretch out 10 downwards, the position of the front and back crossbeam 47 of rig floor stage body 7 was provided with four supporting legs 48 when corresponding rig floor stage body 7 fell on the rig floor base 8, when rig floor stage body 7 falls, crossbeam 47 bottoms before and after supporting leg 48 end faces are supported on respectively, the otic placode 49 by being connected respectively on front and back crossbeam 47 and the supporting leg 48 between the front and back crossbeam 47 of rig floor stage body 7 and the supporting leg 48,50 insert bearing pin connects.The setting of supporting leg 48 can be avoided middle standing pillar 9 stress deformations, and front and back crossbeam 47 inserts bearing pin with supporting leg 48 by otic placode 49,50 and is connected, and is spacing to rig floor stage body 7 in the time of can guaranteeing to transport.
As shown in Figure 3, after half trailing drilling platform is transported to the well site, remove respectively with tractor 5 with after being connected of vehicle frame afterwards, rig floor stage body 7 is revolved liter, the rear end of rig floor base 8 is connected with derrick footing 51, install strut 20, ramp 21, walking table top 22, the ladder 23 of four jiaos in rig floor, in running order.
As Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, the crossbeam 2 of back vehicle frame and rig floor base 8 bindiny mechanisms comprise the horizontally disposed location carrier block 26 that is embedded between crossbeam 2 and the rig floor base 8, be separately fixed on two pairs of bearing pins 29 on rig floor base 8 and the crossbeam 2, every pair of bearing pin 29 and be set with connecting ring 28, the head that bearing pin 29 stretches out connecting ring 28 is respectively charged into safety pin 30, safety pin 30 heads are equipped with safety pin 31, can limit back vehicle frame and 8 upper and lower the moving of rig floor base, carrier block 26 transmits suffered pulling force in the movement.Also insert bearing pins between the crossbeam 2 of back vehicle frame and the rig floor base 8 and connect, make crossbeam 2 more reliable with being connected of rig floor base 8 by the otic placode 25,27 that is connected respectively on crossbeam 2 front ends and the rig floor base 8.
As Fig. 8, shown in Figure 9, the crossbeam 2 of back vehicle frame can adopt another kind of structure with being connected also of rig floor base 8, has dual link otic placode 32 respectively on rig floor base 8 and the crossbeam 2, connects by inserting bearing pin.
As shown in figure 10, i iron carrier bar 33 both sides that are used to install rotating disk in the rotating disk district 11 of rig floor stage body 7 are provided with shrouding 34, form airtight chamber, short circuit 36 is housed on the web of i iron carrier bar 33, airtight chamber is connected, form steam channel, both sides are provided with the joint 35 that is connected with steam pipe line.Rotating disk is installed on the support of i iron carrier bar 33 formations, guarantees rotating disk operate as normal under low temperature environment by this steam heater.
As shown in figure 11, eight channel-section steels 37 that lay 12 bottoms, thribble district of rig floor stage body 7 constitute the riser box, and assembly welding has steam pipe coil 38 in channel-section steel 37, inlays sleeper then on channel-section steel 37.Like this, steam pipe coil 38 can simultaneously owing to the sleeper thinner thickness, be more conducive to the transmission of heat directly with the pipe setback heating.
As Fig. 3, shown in Figure 13, the present invention also is equipped with a pair of rotation strut of regulating, can regulate the rotation strut by epimere 13, stage casing 14, hypomere 15 connects and composes, epimere 13, bearing pin 17 is inserted by a pair of otic placode respectively in the link both sides in stage casing 14,18 connect, stage casing 14, the link of hypomere 15 is connected with adjusting leading screw 16 two ends respectively, the upper end of epimere 13, the lower end of hypomere 15 respectively with rig floor stage body 7, rig floor base 8 is detachably hinged, rig floor base 8 is provided with and is used for the slideway 19 that strut slides, when rig floor stage body 7 will fall, remove the lower end of hypomere 15 and rig floor base 8 hinged bearing pin and epimere 13, the connection bearing pin 18 in 14 outsides, stage casing, make when can regulate the rotation strut with the whereabouts of rig floor stage body 7, slide along slideway 19 hypomere 15 bottoms, and stage casing 14 and hypomere 15 are around epimere 13 simultaneously, stage casing 14 hinged bearing pins 17 rotate.After rig floor stage body 7 revolved and is raised to the position, the bearing pin that pack into hypomere 15 lower ends and rig floor base 8 are hinged can be regulated the rotation strut and promptly can be used as common strut and use.Rotate and regulate leading screw 16, can realize regulating the adjustment of rotation strut entire length.
As Fig. 3, shown in Figure 12, the present invention also comprise revolve prevented when rising the position and positioner, by being used for the monaural plate 39 that middle standing pillar 9 bottoms and rig floor base 8 hinged middle standing pillar 9 bottoms are connected, the ears plate 40 that connects on the rig floor base 8, spacing bearing 41 constitutes, monaural plate 39 has the location bottom surface vertical with middle standing pillar 9, spacing bearing 41 is connected on the rig floor base 8, its position be positioned at middle standing pillar 9 revolve monaural plate 39 when being raised to vertical state below, bottom surface, location and can be to its spacing support, monaural plate 39, have middle standing pillar 9 on the ears plate 40 and revolve the pin-and-hole that overlaps when being raised to vertical state, insert stop pin axle 42 in the pin-and-hole, revolve prevented when rising position and positioner be set in place in two of the rear end side by side middle standing pillar 9 bottoms and the hinged place of rig floor base 8.Owing between monaural plate 39, ears plate 40, be connected with anti-rotation bearing pin 42 and hinging pin shaft 43, rig floor stage body 7 can be stable at the extreme higher position of rise.Can untie lifting rope this moment, and crane is used for the installation of other annex.
As shown in figure 13, the present invention also has rig floor and revolves and rise servicing unit, comprise the otic placode 44 that is connected rig floor stage body 7 front ends, be installed in leading block 45 on the hitch frame 5, wire rope 46, wire rope 46 1 ends are fixed on the otic placode 44, after wire rope 46 was walked around leading block 45, the other end was connected in a small crane.When using rig to carry hook when hoisting rig floor, the small crane in rig floor the place ahead guarantees that by slowly drawing the wire rope 46 that passes leading block 45 rig floor stage body 7, middle standing pillar 9 revolve the stationarity that rises.
As Figure 14, shown in Figure 4, before the transportation of half trailing drilling platform, under whirlpooling down, rig floor stage body 7, middle standing pillar 9 place on the rig floor base 8, and four supporting legs 48 support rig floor stage body 7 on the rig floor base 8 by being fixedly connected on, and rig floor is whole to be placed on the ground.Adopt product---rigidity one line two axis suspension 3 of known mature technology between back vehicle frame and the wheel 4, rigidity one line two axis suspension 3 are made up of carrier bar 3b, link 3c, rotating shaft 3a, carrier bar 3b two ends are connected with the front and back wheel vehicle bridge, link 3c is connected by rotating shaft 3a with carrier bar 3b is middle, the crossbeam 2 of vehicle frame and welding after the link 3c top braces, adopt the vehicle bridge suspension of this structure can guarantee that rig floor base 8 front ends prop up time-out, rig floor can hang the rotating shaft 3a rotation at middle part around vehicle bridge, and whole moving can not be taken place.Figure 14 shows that rig floor base 8 has been connected with the crossbeam 2 of back vehicle frame, prepare to stretch out hydraulic leg 10 and carry out being connected of hitch frame 5 and tractor.
Figure 14 can represent that also half trailing drilling platform has been transported to the well site, removed being connected of hitch frame 5 and tractor, and rig floor is whole to be placed on the ground, the state when also not removing the rig floor base and afterwards vehicle frame being connected.
As shown in figure 15, half trailing drilling platform is prepared transportation, carried out rig floor base 8 and be connected, slowly stretched out hydraulic leg 10 then, made the rotating shaft 3a rotation at the middle part of a line two axis suspension 3 of whole rig floor on the vehicle frame 4 of back with the crossbeam 2 of back vehicle frame, slowly prop rig floor base 8 front ends, when the hitch frame 5 of rig floor base 8 front ends was in a horizontal position, hydraulic leg 10 failed, and hitch frame 5 and towed vehicle is carried out bearing pin be connected, pack up hydraulic leg 10, can realize movement.
Also can represent another kind of state as Figure 15, half trailing drilling platform has been transported to the well site, stretch out hydraulic leg 10, support whole rig floor, remove the bearing pin that is connected of hitch frame 5 and tractor, remove tractor, the hydraulic leg 10 of slowly withdrawing then, make the rotating shaft 3a reverse rotation at the middle part of a line two axis suspension 3 of whole rig floor on the vehicle frame 4 of back, rig floor base 8 front ends are slowly fallen, all contact with ground up to rig floor base 8 bottoms, hydraulic leg 10 fails, remove rig floor base 8 and be connected, remove the back vehicle frame, carry out the installation of the parallel four limit row rig floors of liftable then with the crossbeam 2 of back vehicle frame.
Claims (8)
1, a kind ofly be used for half trailing drilling platform that oil bores the equipment of repairing, comprise by rig floor stage body (7), rig floor base (8), two ends are hinged on rig floor stage body (7) respectively, the parallel four limit row rig floors of rotatable lifting that some middle standing pillars (9) between the rig floor base (8) constitute, and the hitch frame (5) that is fixedly connected on rig floor base (8) front end, rig floor stage body (7) is a frame construction, be divided into rotating disk district (11), thribble district (12), it is characterized in that: also comprise the back vehicle frame, back vehicle frame is made up of two crossbeams (2) and the strut (24) that is connected between two crossbeams (2), two crossbeams (2) removably connect by a bindiny mechanism respectively with the rear end of rig floor base (8), adopt rigidity one line, two axis suspension (3) between back vehicle frame and the wheel (4), described rig floor base (8) front end is equipped with a pair of synchronous hydraulic leg that can stretch out (10) downwards, the position that rig floor base (8) is gone up the front and back crossbeam (47) of corresponding rig floor stage body (7) rig floor stage body (7) when falling is provided with at least two supporting legs (48), when rig floor stage body (7) when falling, the otic placode (49 that is connected respectively on front and back crossbeam (47) and the supporting leg (48) is passed through in crossbeams (47) bottom before and after supporting leg (48) end face is supported on respectively between the front and back crossbeam (47) of rig floor stage body (7) and the supporting leg (48), 50) inserting bearing pin connects.
2, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: the crossbeam (2) of back vehicle frame and the structure of rig floor base (8) bindiny mechanism are: comprise the horizontally disposed location carrier block (26) that is embedded between crossbeam (2) and the rig floor base (8), be separately fixed at the two pairs of bearing pins (29) on rig floor base (8) rearward end and the crossbeam (2), be set with connecting ring (28) on every pair of bearing pin (29), the head that bearing pin (29) stretches out connecting ring (28) is respectively charged into safety pin (30), safety pin (30) head is equipped with safety pin (31), the otic placode (25 by being connected respectively on crossbeam (2) front end and the rig floor base (8) also between the crossbeam of back vehicle frame (2) and the rig floor base (8), 27) inserting bearing pin connects.
3, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: the crossbeam (2) of back vehicle frame with the structure of rig floor base (8) bindiny mechanism is: have dual link otic placode (32) respectively on rig floor base (8) and the crossbeam (2), connect by inserting bearing pin.
4, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: i iron carrier bar (33) both sides that described rotating disk district (11) is used to install rotating disk are provided with shrouding (34) and form airtight heating steam passage.
5, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: be provided with steam pipe coil (38) in the some channel-section steels in bottom (37) in described thribble district (12), channel-section steel is inlaid with sleeper on (37).
6, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: also comprise a pair of rotation strut of regulating, the described rotation strut of regulating is by epimere (13), stage casing (14), hypomere (15) connects and composes, epimere (13), bearing pin (17 is inserted by a pair of otic placode respectively in the link both sides in stage casing (14), 18) connect, stage casing (14), the link of hypomere (15) is connected with an adjusting leading screw (16) two ends respectively, the upper end of epimere (13), the lower end of hypomere (15) respectively with rig floor stage body (7), rig floor base (8) is detachably hinged, rig floor base (8) is provided with and is used for the slideway (19) that strut slides, when rig floor stage body (7) will fall, remove the lower end and the hinged bearing pin and the epimere (13) of rig floor base (8) of hypomere (15), the connection bearing pin (18) in stage casing (14) outside makes and can regulate the rotation strut and slide along slideway (19) with the whereabouts of rig floor stage body (7).
7, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: also comprise revolving and prevented position and positioner when rising, described revolving prevented when rising that position and positioner were by being used for the monaural plate (39) that hinged middle standing pillar (9) bottom of middle standing pillar (9) bottom and rig floor base (8) is connected, rig floor base (8) is gone up the ears plate (40) that connects, spacing bearing (41) constitutes, monaural plate (39) has the location bottom surface vertical with middle standing pillar (9), spacing bearing (41) is connected on the rig floor base (8), its position be positioned at middle standing pillar (9) revolve monaural plate (39) when being raised to vertical state below, bottom surface, location and can be to the spacing support of monaural plate (39), monaural plate (39), have middle standing pillar (9) on the ears plate (40) and revolve the pin-and-hole that overlaps when being raised to vertical state, insert stop pin axle (42) in the pin-and-hole, described revolving prevented when rising that position and positioner were provided with in the hinged place of two middle standing pillars (9) bottom with rig floor base (8) at least.
8, be used for half trailing drilling platform that oil bores the equipment of repairing according to claim 1, it is characterized in that: comprising also that rig floor revolves rises servicing unit, described rig floor revolves and rises servicing unit and comprise the otic placode (44) that is connected rig floor stage body (7) front end, be installed in rig floor base (8) front end or hitch frame (5) is gone up leading block (45), wire rope (46), wire rope (46) one ends are fixed on the otic placode (44), after wire rope (46) was walked around leading block (45), the other end was connected in a lifting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102373148A CN101476312B (en) | 2008-12-28 | 2008-12-28 | Semi-dragging and suspension drill floor used for petroleum drilling-workover equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102373148A CN101476312B (en) | 2008-12-28 | 2008-12-28 | Semi-dragging and suspension drill floor used for petroleum drilling-workover equipment |
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| Publication Number | Publication Date |
|---|---|
| CN101476312A true CN101476312A (en) | 2009-07-08 |
| CN101476312B CN101476312B (en) | 2010-09-01 |
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| CN2008102373148A Expired - Fee Related CN101476312B (en) | 2008-12-28 | 2008-12-28 | Semi-dragging and suspension drill floor used for petroleum drilling-workover equipment |
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| CN104120979A (en) * | 2013-04-24 | 2014-10-29 | 成都科盛石油科技有限公司 | Matched drill floor mechanism for petroleum drilling and repairing |
| WO2016008031A1 (en) * | 2014-07-14 | 2016-01-21 | Dreco Energy Services Ulc | Mobile drilling rig |
| US9670038B2 (en) | 2013-05-10 | 2017-06-06 | Devin International, Inc. | Drilling rig transfer system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104120979A (en) * | 2013-04-24 | 2014-10-29 | 成都科盛石油科技有限公司 | Matched drill floor mechanism for petroleum drilling and repairing |
| US9670038B2 (en) | 2013-05-10 | 2017-06-06 | Devin International, Inc. | Drilling rig transfer system and method |
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