Fastening device for horizontal drilling tool

Abstract

The utility model discloses a horizontal drilling tool screwing-on device, which relates to the technical field of petroleum drilling and production equipment and comprises a front platform, a main platform, a rear platform, a front support device, a rear support device, a torque clamp assembly, a spinning clamp assembly, a moving trolley and a transfer hydraulic cylinder. The front platform and the rear platform are formed by assembling and welding channel steel; a support device connecting plate is arranged at the upper part of the front platform; a supporting device connecting plate is arranged at the upper part of the rear platform; the main platform is formed by assembling and welding channel steel, and connecting lugs are arranged on the front portion and the rear portion of the main platform. The front supporting device and the rear supporting device are used for horizontally placing the drilling tool, the spinning pliers, the torque pliers and the moving trolley to be matched for automatic screwing-on and screwing-off, the high-position screwing-on and screwing-off operation risk of a drill floor face is effectively solved, the labor intensity of workers on site is reduced, ground screwing-on and drilling operation can be conducted in parallel, the drilling operation process is optimized, and the drilling operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil drilling equipment, in particular to a horizontal drilling tool buckle device. Background Art

[0002] At present, in conventional drilling operations in oil fields, the drilling tools need to be manually rolled from the ground drill pipe rack to the catwalk, and then one end of the pipe is dragged by a pneumatic winch to drag the drilling tools from the catwalk along the ramp to the drilling platform, so that the drilling tools can be manually unhooked in a vertical state, and finally discharged into the second-floor finger beam of the derrick. The whole process requires multiple people to work together, the labor intensity of the workers is high, and the workers need to unhook at a high position on the drilling platform, which poses a safety hazard; in addition, the conventional dragging method easily wears the pipes and damages the pipe joints. Therefore, the utility model proposes a horizontal drilling tool buckling device. Utility Model Content

[0003] The utility model aims to solve the defects in the prior art and proposes a horizontal drilling tool buckle device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A horizontal drilling tool bend device, comprising a front platform, a main platform, a rear platform, a front support device, a rear support device, a torque clamp assembly, a spin bend clamp assembly, a transfer trolley, and a transfer hydraulic cylinder; the front platform and the rear platform are welded by channel steel; a connecting ear plate is provided on the right side of the front platform, and a supporting device connecting plate is provided on the upper part; a connecting ear plate is provided on the left side of the rear platform, and a supporting device connecting plate is provided on the upper part;

[0006] The main platform is welded from channel steel, and is provided with connecting ear seats at the front and rear. The front and rear connecting ear seats of the main platform are connected to the connecting ear plates of the front platform and the rear platform through pin shaft 1 and pin shaft 2; a torque clamp assembly mounting seat and a transfer trolley guide rail are provided on the upper part of the main platform, and a transfer hydraulic cylinder connecting ear plate is provided on the upper right side of the transfer trolley guide rail.

[0007] Furthermore, the front support device includes a support lower seat, a support upper seat, an adjusting screw, a locking nut, a positioning pin, and a V-shaped roller; a V-shaped roller is installed on the upper part of the support upper seat; the support lower seat and the support upper seat are connected by an adjusting screw, and the overall height of the front support device can be adjusted, and the adjusting screw and the support lower seat and the support upper seat are locked by the locking nut; the positioning pin locks the direction of the support lower seat and the support upper seat through the pin hole; the front support device as a whole is connected to the front platform through the lower connecting plate of the support lower seat.

[0008] Furthermore, the rear support device includes a support lower seat, a support upper seat, an adjusting screw, a locking nut, a positioning pin, and a universal ball; the support upper seat is provided with a V-groove structure, and a universal ball is installed in the V-groove; the support lower seat and the support upper seat are connected by an adjusting screw, and the overall height of the rear support device can be adjusted, and the adjusting screw and the support lower seat and the support upper seat are locked by a locking nut; the positioning pin locks the direction of the support lower seat and the support upper seat through a pin hole; the rear support device as a whole is connected to the rear platform through the lower connecting plate of the support lower seat.

[0009] Furthermore, the torque clamp assembly includes a main clamp frame, a back clamp frame, a clamping cylinder, a tightening cylinder, a radial support assembly, an axial support assembly and a jaw assembly; the main clamp frame is a clamp-type frame structure, a sliding guide rail is provided inside, and the jaw assembly is installed in the sliding guide rail; clamping cylinders are connected to both ends of the main clamp frame, and the clamping cylinders and the jaw assembly are connected by pins, so that the jaw assembly can move along the sliding guide rail under the action of the clamping cylinder; tightening cylinder connecting ear plates are provided on both sides of the upper part of the main clamp frame; the front part of the back clamp frame is a clamp-type frame structure, a sliding guide rail is provided inside, and the jaw assembly is installed on the sliding guide rail Inside; a clamping cylinder is connected to each of the two ends, and the clamping cylinder is connected to the jaw assembly through a pin shaft, so that the jaw assembly can move along the sliding guide rail under the action of the clamping cylinder; a connecting seat is provided in the middle of the back clamp frame to connect the radial support assembly and the axial support assembly respectively; a clamping cylinder connecting ear seat is provided at the rear of the back clamp frame; the ear plate at one end of the clamping cylinder is connected to the connecting ear plates on both sides of the upper part of the main clamp frame, and the other end is connected to the connecting ear seat at the rear of the back clamp frame through the middle pin shaft; the main clamp frame is supported on the back clamp frame under the action of the radial support assembly and the axial support assembly respectively; the torque clamp assembly is connected to the main platform through the back clamp frame.

[0010] Furthermore, the transfer trolley includes a frame body, rollers and a support assembly; the frame body is welded from rectangular tubes, and the trolley rollers are installed at the lower part, so that the transfer trolley as a whole can roll in the transfer trolley guide rail on the main platform; the support assembly is installed on the upper part of the frame body, and the upper part of the support assembly is connected to the rotary clamp assembly; a connecting ear plate is provided on the left side of the frame body, which is connected to the pin hole at one end of the transfer hydraulic cylinder, and the other end of the transfer hydraulic cylinder is pin-connected to the connecting ear plate on the upper part of the guide rail on the main platform, and the transfer trolley can be moved left and right along the main platform guide rail under the drive of the transfer hydraulic cylinder.

[0011] Furthermore, the spin lock pliers assembly includes a mounting frame, a guide rod, a right clamping arm, a left clamping arm, a rotating wheel assembly, a spin lock clamping cylinder, a pin three, a pin four, a pin five, and a pin six; the guide rod is fixed to the upper part of the mounting frame, and its left and right ends are respectively connected to the lower parts of the left clamping arm and the right clamping arm; one end of the spin lock clamping cylinder is pinned to the middle part of the left clamping arm through the pin five, and the other end is pinned to the middle part of the right clamping arm through the pin four; under the action of the spin lock clamping cylinder, the left clamping arm and the right clamping arm can be driven to slide left and right on the guide rod; the inner sides of the upper parts of the clamping arm and the right clamping arm are connected to the rotating wheel assembly through the pin three and the pin four; the spin lock pliers assembly is connected to the transfer trolley through the bottom mounting frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model adopts front and rear support devices to place the drilling tools horizontally, and the screw clamp, torque clamp and transfer trolley cooperate with automatic screwing and unscrewing, which effectively solves the risk of screwing and unscrewing operations at high positions on the drilling platform, reduces the labor intensity of on-site workers, can realize the parallel screwing and drilling operations on the ground, optimizes the drilling operation process, and improves the drilling operation efficiency BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a front view of a horizontal drilling tool buckle device of the utility model;

[0016] Figure 2 This is a schematic diagram of the front support device of the utility model;

[0017] Figure 3 It is a schematic diagram of the rear support device of the utility model;

[0018] Figure 4 It is a schematic diagram of the torque clamp assembly of the utility model;

[0019] Figure 5 It is a schematic diagram of the rotary pliers assembly of the utility model;

[0020] Figure 6 This is a schematic diagram of a transfer trolley of the utility model;

[0021] In the figure: 1 front platform, 11 pin shaft 1; 2 main platform; 3 rear platform, 31 pin shaft 2; 4 front support device, 41 support lower seat, 42 support upper seat, 43 locking nut, 44 adjusting screw, 45 V-type roller, 46 positioning pin; 5 torque clamp assembly, 51 main clamp frame, 52 back clamp frame, 53 clamping cylinder, 54 fastening cylinder, 55 radial support assembly, 56 axial support assembly, 57 clamp tooth assembly; 6 spin clamp assembly, 6 1 mounting frame, 62 guide rod, 63 right clamping arm, 64 left clamping arm, 65 turnbuckle clamping cylinder, 66 pin three, 67 turn wheel assembly, 68 pin four, 69 pin five, 610 pin six; 7 transfer trolley, 71 frame body, 72 roller, 73 support assembly; 8 front support device, 81 support lower seat, 82 support upper seat, 83 locking nut, 84 adjusting screw, 85 universal ball, 86 positioning pin; 9 transfer hydraulic cylinder. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0023] Reference Figure 1-6 A horizontal drilling tool buckle device comprises a front platform 1, a main platform 2, a rear platform 3, a front support device 4, a rear support device 8, a torque clamp assembly 5, a spin buckle clamp assembly 6, a transfer trolley 7, and a transfer hydraulic cylinder 9;

[0024] like Figure 1 , the front platform 1 and the rear platform 3 are welded by channel steel. The front platform 1 is provided with a connecting ear plate on the right side and a supporting device connecting plate on the upper part; the rear platform 3 is provided with a connecting ear plate on the left side and a supporting device connecting plate on the upper part. The main platform 2 is welded by channel steel, and is provided with connecting ear seats at the front and rear. The front and rear connecting ear seats of the main platform 2 are connected to the connecting ear plates of the front platform 1 and the rear platform 3 through the pin 11 and the pin 2 31; the upper part is provided with a torque clamp assembly mounting seat and a transfer trolley guide rail, and the upper right side of the transfer trolley guide rail is provided with a transfer hydraulic cylinder connecting ear plate.

[0025] like Figure 1 The front support device 4 includes a support lower seat 41, a support upper seat 42, an adjustment screw 44, a locking nut 43, a positioning pin 46, and a V-shaped roller 45. A V-shaped roller 45 is installed on the upper support seat 42. The support lower seat 41 and the support upper seat 42 are connected by an adjustment screw 44, and the overall height of the front support device 4 can be adjusted. The adjustment screw 44 and the support lower seat 41 and the support upper seat 42 are locked by the locking nut 43. The positioning pin 46 locks the direction of the support lower seat 41 and the support upper seat 42 through the pin hole. The front support device 4 is connected to the front platform 1 as a whole through the lower connecting plate of the support lower seat 41.

[0026] like Figure 3The rear support device 8 includes a support lower seat 81, a support upper seat 82, an adjusting screw 84, a locking nut 83, a positioning pin 86, and a universal ball 85. The support upper seat 82 is provided with a V-shaped groove structure, and a universal ball 85 is installed in the V-shaped groove. The support lower seat 81 and the support upper seat 82 are connected by an adjusting screw 84, and the overall height of the rear support device 8 can be adjusted. The adjusting screw 84 and the support lower seat 81 and the support upper seat 82 are locked by the locking nut 83. The positioning pin 86 locks the direction of the support lower seat 81 and the support upper seat 82 through the pin hole. The rear support device 8 is connected to the rear platform 3 as a whole through the lower connecting plate of the support lower seat 81.

[0027] like Figure 4 The torque clamp assembly 5 comprises a main clamp frame 51, a back clamp frame 52, a clamping cylinder 53, a fastening cylinder 54, a radial support assembly 55, an axial support assembly 56 and a jaw assembly 57. The main clamp frame 51 is a clamp-shaped frame structure, with a sliding guide rail inside, and the jaw assembly 57 is installed in the sliding guide rail; the two ends of the main clamp frame 51 are connected to the clamping cylinder 53, and the clamping cylinder 53 and the jaw assembly 57 are connected by a pin shaft, so that the jaw assembly 57 can move along the sliding guide rail under the action of the clamping cylinder 53; the upper two sides of the main clamp frame 51 are provided with fastening cylinder connecting ear plates. The front part of the back clamp frame 52 is a clamp-shaped frame structure, with a sliding guide rail inside, and the jaw assembly 57 is installed in the sliding guide rail; the two ends are connected with a clamping cylinder 53, and the clamping cylinder 53 is connected to the jaw assembly 57 through a pin shaft, so that the jaw assembly 57 can move along the sliding guide rail under the action of the clamping cylinder 53; a connecting seat is provided in the middle of the back clamp frame 52 to connect the radial support assembly 55 and the axial support assembly 56 respectively; the back clamp frame 52 has a connecting ear seat for a clamping cylinder. The ear plate at one end of the clamping cylinder 54 is connected to the connecting ear plates on both sides of the upper part of the main clamp frame 51, and the other end is connected to the connecting ear seat at the back of the back clamp frame 52 through a middle pin shaft. The main clamp frame 51 is supported on the back clamp frame 52 under the action of the radial support assembly 55 and the axial support assembly 56 respectively. The torque clamp assembly 5 is connected to the main platform 2 through the back clamp frame 52.

[0028] like Figure 6 The transfer trolley 7 comprises a frame body 71, rollers 72 and a support assembly 73. The frame body 71 is welded from rectangular tubes, and a trolley roller 72 is installed at the lower part, so that the transfer trolley 7 as a whole can roll in the transfer trolley guide rail on the main platform 2; a support assembly 73 is installed at the upper part of the frame body 71, and the upper part of the support assembly 73 is connected to the screw clamp assembly 6; a connecting ear plate is provided on the left side of the frame body 71, which is connected to the pin hole at one end of the transfer hydraulic cylinder 9, and the other end of the transfer hydraulic cylinder 9 is pin-connected to the connecting ear plate at the upper part of the guide rail on the main platform 1, and the transfer trolley 7 can be moved left and right along the guide rail of the main platform 2 under the drive of the transfer hydraulic cylinder 9.

[0029] like Figure 5The screw clamp assembly 6 includes a mounting frame 61, a guide rod 62, a right clamping arm 63, a left clamping arm 64, a rotary wheel assembly 67, a screw clamping oil cylinder 65, a pin shaft 3 66, a pin shaft 4 68, a pin shaft 5 69, and a pin shaft 610. The guide rod 62 is fixed to the upper part of the mounting frame 61, and its left and right ends are respectively connected with the lower parts of the left clamping arm 64 and the right clamping arm 63. One end of the screw clamping oil cylinder 65 is pin-connected with the middle part of the left clamping arm 64 through a pin shaft 5 69, and the other end is pin-connected with the middle part of the right clamping arm 63 through a pin shaft 4 68; under the action of the screw clamping oil cylinder 65, the left clamping arm 64 and the right clamping arm 63 can be driven to slide left and right on the guide rod 62. The inner side of the upper part of the clamping arm 64 and the right clamping arm 63 is connected with the rotary wheel assembly 67 through a pin shaft 3 66 and a pin shaft 4 68. The spin clamp assembly 6 is connected to the transfer trolley 7 via a bottom mounting frame 61 .

[0030] The working principle of the utility model is as follows:

[0031] First, place the left and right drill rods horizontally at appropriate positions on the front and rear support devices respectively. The clamping cylinder 53 on the back clamp frame 52 is actuated to clamp the drill rod joint of the left drill rod. Then the screw clamping cylinder 65 of the screw clamp assembly 6 is actuated to make the rotary wheel assembly 67 hold the drill tool. The transfer hydraulic cylinder 9 is extended to make the transfer trolley 7 drive the right drill rod to move to the left so that the two drill rod joints are buckled. Start the screw motor to quickly buckle the two drill rods. After buckling in place, the screw motor stops and the screw clamping cylinder 65 of the screw clamp assembly 6 is released, and the clamping arm returns to its original position. The clamping cylinder 53 on the main clamp frame 51 is actuated to clamp the drill rod joint of the right drill rod. The tightening cylinder 54 is actuated to tighten the joints of the two drill rods. Finally, the clamping cylinders 53 on the main clamp frame 51 and the back clamp frame 52 are released and recovered in place, and the tightening cylinder 54 is recovered in place. At this point, the entire horizontal buckling process of the two drill pipes is completed.

Claims

1. A horizontal drilling tool screw-on device, comprising a front platform (1), a main platform (2), a rear platform (3), a front support device (4), a rear support device (8), a torque clamp assembly (5), a screw-on clamp assembly (6), a transfer trolley (7), and a transfer hydraulic cylinder (9); characterized in that: The front platform (1) and the rear platform (3) are welded together by channel steel; a connecting ear plate is provided on the right side of the front platform (1), and a supporting device connecting plate is provided on the upper part; a connecting ear plate is provided on the left side of the rear platform (3), and a supporting device connecting plate is provided on the upper part; The main platform (2) is welded from channel steel and is provided with connecting ear seats at the front and rear. The front and rear connecting ear seats of the main platform (2) are connected to the connecting ear plates of the front platform (1) and the rear platform (3) via a first pin (11) and a second pin (31). A torque clamp assembly mounting seat and a transfer trolley guide rail are provided on the upper part of the main platform (2), and a transfer hydraulic cylinder connecting ear plate is provided on the upper right side of the transfer trolley guide rail.

2. A horizontal drilling tool buckle device according to claim 1, characterized in that: The front support device (4) comprises a support lower seat (41), a support upper seat (42), an adjusting screw (44), a locking nut (43), a positioning pin (46), and a V-shaped roller (45); the V-shaped roller (45) is installed on the upper part of the support upper seat (42); the support lower seat (41) and the support upper seat (42) are connected by an adjusting screw (44), and the overall height of the front support device (4) can be adjusted; the adjusting screw (44) and the support lower seat (41) and the support upper seat (42) are locked by the locking nut (43); the positioning pin (46) locks the direction of the support lower seat (41) and the support upper seat (42) through a pin hole; the front support device (4) is connected to the front platform (1) as a whole by a lower connecting plate of the support lower seat (41).

3. A horizontal drilling tool buckle device according to claim 2, characterized in that: The rear support device (8) comprises a support lower seat (81), a support upper seat (82), an adjusting screw (84), a locking nut (83), a positioning pin (86), and a universal ball (85); the support upper seat (82) is provided with a V-shaped groove structure, and the universal ball (85) is installed in the V-shaped groove; the support lower seat (81) and the support upper seat (82) are connected by an adjusting screw (84), and the overall height of the rear support device (8) can be adjusted; the adjusting screw (84) and the support lower seat (81) and the support upper seat (82) are locked by the locking nut (83); the positioning pin (86) locks the direction of the support lower seat (81) and the support upper seat (82) through a pin hole; the rear support device (8) is connected to the rear platform (3) as a whole through a lower connecting plate of the support lower seat (81).

4. A horizontal drilling tool buckle device according to claim 3, characterized in that: The torque clamp assembly (5) comprises a main clamp frame (51), a back clamp frame (52), a clamping cylinder (53), a fastening cylinder (54), a radial support assembly (55), an axial support assembly (56) and a clamp tooth assembly (57); the main clamp frame (51) is a clamp-type frame structure, a sliding guide rail is provided inside, and the clamp tooth assembly (57) is installed in the sliding guide rail; the two ends of the main clamp frame (51) are respectively connected to a clamping cylinder (53), and the clamping cylinder (53) and the clamp tooth assembly (57) are connected by a pin shaft, so that the clamp tooth assembly (57) can move along the sliding guide rail under the action of the clamping cylinder (53); fastening cylinder connecting ear plates are provided on both sides of the upper part of the main clamp frame (51); the front part of the back clamp frame (52) is a clamp-type frame structure, a sliding guide rail is provided inside, and the clamp tooth assembly (57) is installed in the sliding guide rail; A clamping cylinder (53) is connected to each of the two ends, and the clamping cylinder (53) is connected to the jaw assembly (57) through a pin shaft, so that the jaw assembly (57) can move along the sliding guide rail under the action of the clamping cylinder (53); a connecting seat is provided in the middle of the back clamp frame (52) to connect the radial support assembly (55) and the axial support assembly (56) respectively; a locking cylinder connecting ear seat is provided at the rear of the back clamp frame (52); an ear plate at one end of the locking cylinder (54) is connected to the connecting ear plates on both sides of the upper part of the main clamp frame (51), and the other end is connected to the connecting ear seat at the rear of the back clamp frame (52) through a middle pin shaft; the main clamp frame (51) is supported on the back clamp frame (52) under the action of the radial support assembly (55) and the axial support assembly (56) respectively; the torque clamp assembly (5) is connected to the main platform (2) through the back clamp frame (52).

5. A horizontal drilling tool buckle device according to claim 4, characterized in that: The transfer trolley (7) comprises a frame body (71), rollers (72) and a support assembly (73); the frame body (71) is welded from rectangular tubes, and a trolley roller (72) is installed at the lower part, so that the transfer trolley (7) as a whole can roll in the transfer trolley guide rail on the main platform (2); the support assembly (73) is installed at the upper part of the frame body (71), and the upper part of the support assembly (73) is connected to the screw clamp assembly (6); a connecting ear plate is provided on the left side of the frame body (71), which is connected to a pin hole at one end of the transfer hydraulic cylinder (9), and the other end of the transfer hydraulic cylinder (9) is pin-connected to the connecting ear plate at the upper part of the guide rail on the main platform (1), and the transfer trolley (7) can be moved left and right along the guide rail of the main platform (2) under the drive of the transfer hydraulic cylinder (9).

6. A horizontal drilling tool buckle device according to claim 5, characterized in that: The spin-lock clamp assembly (6) comprises a mounting frame (61), a guide rod (62), a right clamping arm (63), a left clamping arm (64), a rotary wheel assembly (67), a spin-lock clamping oil cylinder (65), a pin shaft three (66), a pin shaft four (68), a pin shaft five (69), and a pin shaft six (610); the guide rod (62) is fixed to the upper part of the mounting frame (61), and its left and right ends are respectively connected to the lower parts of the left clamping arm (64) and the right clamping arm (63); one end of the spin-lock clamping oil cylinder (65) is connected to the lower part of the left clamping arm (64) and the right clamping arm (63) through the pin shaft five (610); 9) is pin-connected with the middle part of the left clamping arm (64), and the other end is pin-connected with the middle part of the right clamping arm (63) through a pin shaft four (68); under the action of the rotary clamping oil cylinder (65), the left clamping arm (64) and the right clamping arm (63) can be driven to slide left and right on the guide rod (62); the inner sides of the upper parts of the clamping arm (64) and the right clamping arm (63) are connected with a rotary wheel assembly (67) through a pin shaft three (66) and a pin shaft four (68); the rotary clamp assembly (6) is connected to the transfer trolley (7) through a bottom mounting frame (61).

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