CN209083208U - Continuous pipe combination drill - Google Patents

Abstract

The utility model discloses a kind of continuous pipe combination drill, including derrick vehicle, door type derrick and raising cylinder, winch spool and erection support are provided on derrick vehicle；Winding is provided with wirerope on winch spool；The lower part of door type derrick is provided with lower sheave, and middle part is provided with middle sheave and dead line anchor, and top is provided with overhead traveling crane sheave, fast rope sheave, dead line sheave and crown sheave group, hook block and freely moves up and down among derrick；Dead line anchor is successively fixed to after lower sheave, middle sheave, overhead traveling crane sheave, fast rope sheave, hook block, crown sheave group, hook block, crown sheave group, hook block, crown sheave group, hook block and dead line sheave with the winch spool fixing end of wirerope.The present apparatus changes the trend of wirerope by multiple sheaves, avoids and interferes with injection head and other equipment, and the smooth lifting of hook block may be implemented, and is suitble to door type derrick band injection head operation.

Description

Continuous pipe combination drill

Technical field

The utility model belongs to drilling equipment field, especially a kind of continuous pipe combination drill.

Background technique

Continuous pipe combination drill is mainly formed by continuous-tube roller vehicle and with injection head derrick vehicle two large divisions；Continuous pipe rolling Cylinder is tied with coiled tubing, and coiled tubing arrives derrick vehicle injection head after rope traction is extracted, and injection head clamping oil pipe simultaneously overcomes Down-hole pressure to the upper top power and frictional force of tubing string, coiled tubing G.I.H or clamping it is motionless or from well out, control The injection of liquefaction pipe and the speed gone out, carry out continuous pipe drilling and repairing well operation；Door type derrick can also independently carry out conventional drill rod brill and repair Well operations；The combination of coiled tubing, injection head and door type derrick three improves the application power of conventional drill, also expands The application range of coiled tubing unit is capable of the drilling and repairing well operation of complete independently overall process, for unconventional exploitations such as fine and close oil gas Equipment Safeguard is provided.

After door type derrick, winch cable is interfered with injection head, therefore, existing winch cable transmission knot Structure mode is not suitable for door type derrick band injection head operation.

Utility model content

The purpose of this utility model is to provide a kind of continuous pipe combination drills, improve winch cable transmission structure side Formula, to be suitble to door type derrick band injection head operation.

Purpose of the utility model is realized as follows: continuous pipe combination drill, including derrick vehicle, door type derrick and rise Cylinder is risen, is provided with steel wire winch spool and erection support on the derrick vehicle, the lower end of the raising cylinder is installed on erection support, on End is connected with door type derrick；Winding is provided with wirerope on the steel wire winch spool；The lower part of the door type derrick, which is provided with down, leads Rope sheave, middle part are provided with middle sheave, hook block and dead line anchor, and top is provided with overhead traveling crane sheave, fast rope sheave, dead Lower sheave, middle sheave, overhead traveling crane sheave, fast is successively passed through in rope sheave and crown sheave group, the free end of the wirerope Rope sheave, hook block, crown sheave group, hook block, crown sheave group, hook block, crown sheave group, hook block and Dead line anchor is fixed to after dead line sheave.

Further, the erection support include two pieces of vertical lower supporting plates, a horizontal supporting plate, one piece it is vertical upper Support plate and one piece of vertical connecting plate, two pieces of lower supporting plates are parallel and are fixed on the lower surface of horizontal supporting plate, upper support Plate is fixed on the upper surface of horizontal supporting plate, and upper backup pad is vertical with lower supporting plate；The rectangular triangle of connecting plate, and One straight flange is connected with the side wall of upper backup pad, another straight flange is connected with the upper surface of flat support plate；The upper backup pad On be provided with location hole.

Further, connecting rod is provided between two pieces of vertical lower supporting plates.

The beneficial effects of the utility model are: the present apparatus changes the trend of wirerope by multiple sheaves, avoid It is interfered with injection head and other equipment, the smooth lifting of hook block may be implemented, be suitble to door type derrick band injection head Operation.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model.

Fig. 2 is the enlarged diagram of part A in Fig. 1.

Fig. 3 is the schematic side view of part A.

Fig. 4 is the schematic front view of erection support.

Fig. 5 is the schematic side view of erection support.

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the continuous pipe combination drill of the utility model, including derrick vehicle 1, Door type derrick 2 and raising cylinder 3 are provided with steel wire winch spool 4 and erection support 5 on the derrick vehicle 1, the raising cylinder 3 Lower end is installed on erection support 5, and upper end is connected with door type derrick 2；Winding is provided with wirerope 6 on the steel wire winch spool 4；It is described The lower part of door type derrick 2 is provided with lower sheave 7, and middle part is provided with middle sheave 8, hook block 11 and dead line anchor 14, top is provided with overhead traveling crane sheave 9, fast rope sheave 10, dead line sheave 13 and crown sheave group 12, the freedom of the wirerope 6 End is successively by lower sheave 7, middle sheave 8, overhead traveling crane sheave 9, fast rope sheave 10, hook block 11, crown sheave group 12, trip It is fixed to after vehicle hook 11, crown sheave group 12, hook block 11, crown sheave group 12, hook block 11 and dead line sheave 13 Dead line anchor 14.

The utility model is mounted drilling rig, and derrick vehicle 1 is used to support whole equipment, and is able to drive equipment and integrally moves It is dynamic.Raising cylinder 3 is the hydraulic cylinder of jacking, decentralization door type derrick 2, is mounted between 1 chassis of derrick vehicle and door type derrick 2, specifically It is mounted on 1 chassis of derrick vehicle by erection support 5.The effect that winch spool 4, wirerope and various wheels is arranged is to drive trip Vehicle hook 11 is gone up and down, and after the guiding by lower sheave 7, middle sheave 8 and overhead traveling crane sheave 9, wirerope 6 moves towards to become Change, bypassed injection head and oil pipe, avoids generating interference between other equipment.Crown sheave group 12 includes at least three cunnings Wheel, wirerope more than the 6 times load being subject to by crown sheave group 12 and hook block 11, reduction wirerope 6, it is ensured that safety With the stability of hook block 11.

The erection support 5 includes 52, one pieces of two pieces of vertical lower supporting plates 51, a horizontal supporting plate vertical upper supports Plate 53 and one piece of vertical connecting plate 54, two pieces of lower supporting plates 51 are parallel and are fixed on the lower surface of horizontal supporting plate 52, on Support plate 53 is fixed on the upper surface of horizontal supporting plate 52, and upper backup pad 53 is vertical with lower supporting plate 51；The connecting plate 54 Rectangular triangle, and one straight flange is connected with the side wall of upper backup pad 53, the upper table of another straight flange and flat support plate 52 Face is connected；Location hole 55 is provided on the upper backup pad 53.Lower supporting plate 51 is fixed on derrick vehicle 1, and it is fixed that raising cylinder 3 passes through Position hole 55 is mounted on upper backup pad 53.

Connecting rod 56 is provided between two pieces of vertical lower supporting plates 51, rectangle steel etc. can be used in connecting rod 56, enhances whole The structural strength of a erection support 5, guarantees enough bearing capacitys.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (3)

1. continuous pipe combination drill, it is characterised in that: including derrick vehicle (1), door type derrick (2) and raising cylinder (3), the well Steel wire winch spool (4) and erection support (5) are provided in unwheeling (1), the lower end of the raising cylinder (3) is installed on erection support (5), upper end is connected with door type derrick (2)；Winding is provided with wirerope (6) on the steel wire winch spool (4)；The door type derrick (2) lower part is provided with lower sheave (7), and middle part is provided with middle sheave (8), hook block (11) and dead line anchor (14), top is provided with overhead traveling crane sheave (9), fast rope sheave (10), dead line sheave (13) and crown sheave group (12), the steel wire It is big that lower sheave (7), middle sheave (8), overhead traveling crane sheave (9), fast rope sheave (10), tourist bus are successively passed through in the free end of rope (6) Hook (11), crown sheave group (12), hook block (11), crown sheave group (12), hook block (11), hook block (11), Crown sheave group (12) and dead line sheave (13) are fixed to dead line anchor (14) afterwards.

2. continuous pipe combination drill according to claim 1, it is characterised in that: the erection support (5) includes two pieces perpendicular Straight lower supporting plate (51), a horizontal supporting plate (52), one piece of vertical upper backup pad (53) and one piece of vertical connecting plate (54), two pieces of lower supporting plates (51) are parallel and are fixed on the lower surface of horizontal supporting plate (52), and upper backup pad (53) is fixed on water The upper surface of flat support plate (52), and upper backup pad (53) is vertical with lower supporting plate (51)；The connecting plate (54) rectangular three It is angular, and one straight flange is connected with the side wall of upper backup pad (53), the upper surface phase of another straight flange and flat support plate (52) Even；Location hole (55) are provided on the upper backup pad (53).

3. continuous pipe combination drill according to claim 2, it is characterised in that: between two pieces of vertical lower supporting plates (51) It is provided with connecting rod (56).