Transportation device for top drive casing running equipment

Abstract

The utility model discloses a transportation device for top-drive casing running equipment. The transportation device solves the technical problem that the top-drive casing running equipment is inconvenient to hoist, carry and transport. The conveying device comprises a base, and further comprises a front support, a rear support, a rear support and a driving device, wherein the front support is fixed at the front end of the base; the front hoop assembly is arranged on the front bracket and is used for clamping a main shaft of top-drive casing running equipment; the rear bracket is fixed at the rear end of the base; the rear hoop assembly is arranged on the rear bracket and is used for clamping a clamping short section of top-drive casing running equipment; one end of the hoisting short section is used for being in threaded connection with a main shaft of top-drive casing running equipment, and the other end of the hoisting short section is fixedly connected with a lifting lug seat matched with hoisting equipment. The top-drive casing running equipment can be transported, placed and used, a worker can hoist, carry and the like the top-drive casing running equipment conveniently, and meanwhile the top-drive casing running equipment can be protected in the transportation process.

Description

Technical Field

[0001] The utility model belongs to the technical field of petroleum drilling equipment, and in particular relates to a transportation device for top drive casing equipment. Background Art

[0002] Casing running is a key link in drilling and completion operations. It refers to the process of lowering casing with a diameter smaller than that of the open hole into a pre-designed well section through a top drive casing running device. It is a very important operation link in drilling engineering. The top drive casing running device is a new type of casing running device based on top drive. It is mainly composed of a single casing handling mechanism including a power head, a casing clamping short section, and a swing arm mechanism. It has the characteristics of functional diversity, large lifting capacity, high unblocking ability, and large rotational torque.

[0003] However, the top drive casing running equipment in the related technology lacks a matching transportation device during transportation, and it is difficult for workers to lift, move, and perform other operations on the top drive casing running equipment. In addition, the top drive casing running equipment is prone to bumps and other problems during transportation, which needs to be improved. Utility Model Content

[0004] In order to solve all or part of the above problems, the purpose of the utility model is to provide a transportation device for top drive casing running equipment, which can be used for the transportation and placement of the top drive casing running equipment, facilitates the staff to perform operations such as lifting and carrying the top drive casing running equipment, and can also protect the top drive casing running equipment during transportation.

[0005] The utility model provides a transport device for top drive casing running equipment, comprising a base, and the transport device further comprises:

[0006] A front bracket, fixed to the front end of the base;

[0007] A front clamp assembly is arranged on the front bracket and is used to clamp the main shaft of the top drive casing lowering equipment;

[0008] A rear bracket, fixed to the rear end of the base;

[0009] A rear clamp assembly is arranged on the rear bracket and is used to clamp a clamping nipple of a top drive casing lowering device;

[0010] The lifting nipple has one end for threaded connection with the main shaft of the top drive casing lowering equipment and the other end fixedly connected with a lifting lug seat for cooperating with the lifting equipment.

[0011] Optionally, the front clamp assembly includes:

[0012] A lower bearing platform is fixed on the front bracket;

[0013] An upper loading platform, arranged above the lower loading platform;

[0014] The upper bearing platform and the lower bearing platform are respectively arc-shaped, and the concave surfaces are arranged opposite to each other. The two sides of the upper bearing platform and the lower bearing platform are respectively fixedly connected with receiving plates, and the corresponding two receiving plates are respectively connected by fastening bolts.

[0015] Optionally, the rear clamp assembly includes:

[0016] A connecting bracket, arranged on the rear bracket;

[0017] A lower card plate, fixed on the connecting bracket;

[0018] An upper card plate is hinged to the lower card plate through a hinge shaft, and the upper card plate and the lower card plate are respectively arc-shaped, and the concave surfaces are arranged opposite to each other;

[0019] The limiting part is arranged between the upper clamping plate and the lower clamping plate, and is used to fix the ends of the upper clamping plate and the lower clamping plate away from the hinge shaft.

[0020] Optionally, the limiting portion includes:

[0021] A limit seat, fixed to the side wall of the lower clamping plate;

[0022] A limiting shaft, rotatably connected to the limiting seat;

[0023] A limiting rod, fixed on the limiting shaft;

[0024] There are two limit plates, which are respectively fixed to the side walls of the upper clamping plate. The limit rod can be inserted between the two limit plates. The tops of the two limit plates are respectively provided with limit notches.

[0025] Tighten the handle, and the threaded sleeve is arranged on the top end of the limit rod;

[0026] The limiting ring is fixedly sleeved on the bottom end of the tightening handle and can be inserted into the two limiting notches.

[0027] Optionally, the concave surfaces of the upper clamping plate and the lower clamping plate are respectively provided with elastic protective pads.

[0028] Optionally, the two protection pads are respectively connected to the upper clamping plate and the lower clamping plate via countersunk screws.

[0029] Optionally, the bottom of the connecting bracket and the top of the rear bracket are respectively fixedly connected with flange plates, and the two flange plates are connected by a plurality of flange bolts.

[0030] Optionally, the rear end of the base is fixedly connected to a rear seat, a support rod is fixedly connected to the rear seat, and both ends of the support rod are fixedly connected to a pair of swing arm supports, and the two swing arms of the top drive casing lowering equipment can be respectively inserted between each corresponding pair of the swing arm supports, and each pair of the swing arm supports is movably connected to a limit pin to achieve the limitation of the swing arm of the top drive casing lowering equipment.

[0031] Optionally, the two side walls of the base are respectively fixedly connected with a first lifting ear, and the front end is fixedly connected with a second lifting ear.

[0032] Optionally, two side walls of the base are respectively provided with transport slots that cooperate with forklift arms.

[0033] It can be seen from the above technical solution that the top drive casing equipment transportation device provided by the utility model has the following advantages:

[0034] The device can be used in conjunction with top drive casing running equipment and can be used for the transportation and placement of the top drive casing running equipment, facilitating workers to lift, carry and perform other operations on the top drive casing running equipment. At the same time, the transportation device can protect the top drive casing running equipment during transportation and reduce the risk of collision with the top drive casing running equipment.

[0035] Other features and advantages of the present invention will be described in the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the technical solution of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the technical solution of the utility model and do not constitute a limitation on the technical solution of the utility model.

[0037] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0038] Figure 2 This is a schematic diagram of the structure of the embodiment of the utility model during use;

[0039] Figure 3 for Figure 1 A magnified schematic diagram of the middle A area;

[0040] Figure 4 It is a structural schematic diagram of the front clamp assembly in the embodiment of the utility model;

[0041] Figure 5 It is a structural schematic diagram of the rear clamp assembly in the embodiment of the utility model.

[0042] Description of reference numerals:

[0043] 1. Base; 2. Front bracket; 3. Rear bracket; 4. Front clamp assembly; 41. Lower bearing platform; 42. Upper bearing platform; 43. Adapter plate; 44. Fastening bolts; 5. Rear clamp assembly; 51. Connecting bracket; 52. Lower clamp plate; 53. Upper clamp plate; 54. Limiting part; 541. Limiting seat; 542. Limiting shaft; 543. Limiting rod; 544. Limiting plate; 545. Tightening handle; 546. Limiting ring; 547. Limiting notch; 6. Lifting short section; 7. Lifting ear seat; 8. Rear seat; 9. Support rod; 10. Swing arm support; 11. Limiting pin; 12. Protective pad; 13. Countersunk screw; 14. Flange plate; 15. First lifting ear; 16. Second lifting ear; 17. Transport slot. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the utility model more clear, the embodiments of the utility model will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features in the embodiments of the utility model can be combined with each other arbitrarily without conflict.

[0045] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The utility model is shown in an embodiment, in which a transport device for top drive casing running equipment is disclosed, including a base 1, a front bracket 2 is fixedly connected to the front end of the base 1, and a rear bracket 3 is fixedly connected to the rear end, a front clamp assembly 4 is arranged on the front bracket 2, and the front clamp assembly 4 is used to clamp the main shaft of the top drive casing running equipment, and a rear clamp assembly 5 is arranged on the rear bracket 3, and the rear clamp assembly 5 is used to clamp the clamping short section of the top drive casing running equipment to achieve the fixation of the top drive casing running equipment.

[0046] In one embodiment, Figure 1 , Figure 2 As shown, the transport device also includes a lifting short section 6, one end of which is used to be threadedly connected to the main shaft of the top drive casing running device, and the other end is fixedly connected to a lifting ear seat 7 for cooperating with the lifting device, so as to facilitate the lifting operation of the top drive casing running device and protect the main shaft drill pipe thread of the top drive casing running device.

[0047] In one embodiment, Figure 1 , Figure 3 As shown, the rear end of the base 1 is fixedly connected to a rear seat 8, a support rod 9 is horizontally fixedly connected to the rear seat 8, and a pair of swing arm supports 10 are fixedly connected to both ends of the support rod 9. The two swing arm supports 10 have the same spacing as the swing arms of the top drive casing running device, that is, the two swing arms of the top drive casing running device can be respectively inserted between each corresponding pair of swing arm supports 10.

[0048] In one embodiment, Figure 1 , Figure 2 As shown, each pair of swing arm supports 10 is movably connected with a limit pin 11, that is, each pair of swing arm supports 10 is provided with a limit hole, and the limit pin 11 can pass through two limit holes. At this time, the limit pin 11, the support rod 9 and the two swing arm supports 10 can jointly limit the swing arm of the top drive casing equipment.

[0049] In one embodiment, Figure 1 , Figure 2 As shown, the rear seat 8 is perpendicular to the base 1, so that after the base 1 is rotated 90° toward the rear seat 8, the rear seat 8 can contact the ground, so that the top drive casing running equipment can be placed upright, that is, the transport device can be transferred from a horizontal placement state to a vertical placement state, so as to prepare for assembly with the top drive on the drilling floor.

[0050] The top drive casing running equipment transportation device in the present embodiment can be used in conjunction with the top drive casing running equipment and can be used for the transportation and placement of the top drive casing running equipment, which is beneficial for the staff to perform operations such as lifting and carrying the top drive casing running equipment. At the same time, the transportation device can protect the top drive casing running equipment during transportation and reduce the risk of collision of the top drive casing running equipment.

[0051] In the present application, the front bracket 2 and the rear bracket 3 can be fixed to the base 1 by welding or by bolts, so as to provide a vertical placement space for the top drive casing lowering device.

[0052] In one embodiment, Figure 1 , Figure 4 As shown, the front clamp assembly 4 includes a lower bearing platform 41 and an upper bearing platform 42. The lower bearing platform 41 is fixed to the top of the front bracket 2, and the upper bearing platform 42 is arranged above the lower bearing platform 41. The upper bearing platform 42 and the lower bearing platform 41 are respectively arc-shaped, and the concave surfaces are arranged opposite to each other. At the same time, the upper bearing platform 42 and the lower bearing platform 41 are respectively fixedly connected with a receiving plate 43 on both sides, and the corresponding two receiving plates 43 are respectively connected by fastening bolts 44, so that the upper bearing platform 42 and the lower bearing platform 41 can jointly clamp the main shaft of the top drive casing lowering equipment and bear the weight of the equipment when the transport device is in a vertical state.

[0053] In one embodiment, Figure 1 , Figure 5As shown, the rear clamp assembly 5 includes a connecting bracket 51 arranged on the rear bracket 3, a lower clamping plate 52 is fixedly connected to the connecting bracket 51, and an upper clamping plate 53 is rotatably connected to one side of the lower clamping plate 52 through a hinge shaft. The upper clamping plate 53 and the lower clamping plate 52 are respectively arc-shaped, and the concave surfaces are arranged opposite to each other, so that the upper clamping plate 53 and the lower clamping plate 52 can jointly hold the clamping short section of the top drive casing lowering equipment. At the same time, there is a limiter 54 between the upper clamping plate 53 and the lower clamping plate 52, and the limiter 54 is used to fix the ends of the upper clamping plate 53 and the lower clamping plate 52 away from the hinge shaft.

[0054] In one embodiment, Figure 1 , Figure 5 As shown, the limiting portion 54 includes a limiting seat 541 fixed to the side wall of the lower clamping plate 52, a limiting shaft 542 is rotatably connected to the limiting seat 541, and a limiting rod 543 is fixedly connected to the limiting shaft 542. Two limiting plates 544 parallel to each other are fixedly connected to the side wall of the upper clamping plate 53, and the limiting rod 543 can be inserted between the two limiting plates 544 after being turned upward.

[0055] In one embodiment, Figure 1 , Figure 5 As shown, the top thread sleeve of the limit rod 543 is provided with a tightening handle 545, the bottom fixed sleeve of the tightening handle 545 is provided with a limit ring 546, and the tops of the two limit plates 544 are respectively provided with limit notches 547, and the limit rings 546 can be inserted into the two limit notches 547. When the tightening handle 545 is tightened and the limit rings 546 are inserted into the two limit notches 547, the upper clamping plate 53 and the lower clamping plate 52 can be fixed, thereby clamping and fixing the clamping nipple of the top drive casing equipment.

[0056] In one embodiment, Figure 1 , Figure 5 As shown, the concave surfaces of the upper clamping plate 53 and the lower clamping plate 52 are respectively provided with elastic protective pads 12. In this embodiment, the protective pads 12 are made of rubber. At the same time, the two protective pads 12 are respectively connected to the upper clamping plate 53 and the lower clamping plate 52 through countersunk screws 13, that is, countersunk holes are respectively provided on the two protective pads 12. After the protective pads 12 are installed in place, the countersunk screws 13 are lower than the exposed surface of the protective pads 12, so that the protective pads 12 can protect the casing clamping short section structure from collision damage. In addition, the protective pads 12 can be disassembled, so that the protective pads 12 can be replaced separately.

[0057] In one embodiment, Figure 1 , Figure 5As shown, the bottom of the connecting bracket 51 and the top of the rear bracket 3 are respectively fixedly connected with flange plates 14, and the two flange plates 14 are connected by a plurality of flange bolts, so that the rear clamp assembly 5 can be replaced. The staff can select the rear clamp assembly 5 that matches the model of the clamping short section of the top drive casing device to improve the adaptability of use.

[0058] In one embodiment, Figure 1 , Figure 2 As shown, the two side walls of the base 1 are respectively fixedly connected with first lifting lugs 15, so that the staff can use lifting belts to lift and transport. At the same time, the front end of the base 1 is fixedly connected with a second lifting lug 16, so that the staff can use the lifting equipment to transfer the transport device from a horizontal placement state to a vertical placement state, so as to prepare for the subsequent assembly with the top drive on the drilling floor.

[0059] In one embodiment, Figure 1 , Figure 2 As shown, the two side walls of the base 1 are respectively provided with transport slots 17 that match the forklift arm, so that the staff can use the forklift to transfer the transport device. In this embodiment, the base 1 is welded by a plurality of I-beams and two square steels. The transport slots 17 can be opened on the I-beams, or the square steels can be welded through the I-beams, and the two ends of the square steels can form the transport slots 17.

[0060] From the above, it can be seen that the device can be used for the land and sea transportation, disassembly and placement of top drive casing equipment, and can assist in completing the preparation work before assembly with the top drive. It can be applied to different holding nipples and can provide a reliable platform for replacing slips for the top drive casing device.

[0061] In addition, the device can be used in conjunction with the top drive casing running equipment, which is convenient for the staff to lift and carry the top drive casing running equipment. At the same time, the transport device can protect the top drive casing running equipment during transportation and reduce the risk of collision with the top drive casing running equipment.

[0062] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present invention should have the common meanings understood by technicians in the field to which the present invention belongs.

[0063] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically limited.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and description of the utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A transport device for top drive casing running equipment, comprising a base (1), characterized in that: The transport device also includes: A front bracket (2) fixed to the front end of the base (1); A front clamp assembly (4) is arranged on the front bracket (2) and is used to clamp the main shaft of the top drive casing lowering equipment; A rear support (3) fixed to the rear end of the base (1); A rear clamp assembly (5) is arranged on the rear support (3) and is used to clamp a clamping nipple of a top drive casing lowering device; The hoisting nipple (6) has one end for threaded connection with the main shaft of the top drive casing lowering device and the other end fixedly connected with a lifting lug seat (7) for matching with the hoisting device.

2. The top drive casing running equipment transportation device according to claim 1, characterized in that: The front clamp assembly (4) comprises: A lower bearing platform (41) fixed on the front bracket (2); An upper bearing platform (42) is arranged above the lower bearing platform (41); The upper bearing platform (42) and the lower bearing platform (41) are respectively arc-shaped and concavely arranged opposite to each other. The two sides of the upper bearing platform (42) and the lower bearing platform (41) are respectively fixedly connected with a receiving plate (43), and the corresponding two receiving plates (43) are respectively connected by fastening bolts (44).

3. The top drive casing running equipment transportation device according to claim 1, characterized in that: The rear clamp assembly (5) comprises: A connecting bracket (51) is arranged on the rear bracket (3); A lower clamping plate (52) fixed on the connecting bracket (51); An upper card plate (53) is hinged to the lower card plate (52) via a hinge shaft, and the upper card plate (53) and the lower card plate (52) are respectively arc-shaped, and the concave surfaces are arranged opposite to each other; The limiting portion (54) is arranged between the upper clamping plate (53) and the lower clamping plate (52), and is used to fix the ends of the upper clamping plate (53) and the lower clamping plate (52) away from the hinge axis.

4. The top drive casing running equipment transportation device according to claim 3, characterized in that: The limiting portion (54) comprises: A limiting seat (541) is fixed to the side wall of the lower clamping plate (52); A limiting shaft (542) is rotatably connected to the limiting seat (541); A limiting rod (543) is fixed on the limiting shaft (542); There are two limit plates (544) respectively fixed to the side walls of the upper clamping plate (53); the limit rod (543) can be inserted between the two limit plates (544); and the tops of the two limit plates (544) are respectively provided with limit notches (547); Tighten the handle (545), which is threadedly sleeved on the top end of the limiting rod (543); The limiting ring (546) is fixedly sleeved on the bottom end of the tightening handle (545) and can be inserted into the two limiting notches (547).

5. The top drive casing running equipment transportation device according to claim 3, characterized in that: The concave surfaces of the upper clamping plate (53) and the lower clamping plate (52) are respectively provided with elastic protective pads (12).

6. The top drive casing running equipment transportation device according to claim 5, characterized in that: The two protection pads (12) are respectively connected to the upper clamping plate (53) and the lower clamping plate (52) via countersunk screws (13).

7. The transport device for top drive casing running equipment according to claim 3, characterized in that: The bottom of the connecting bracket (51) and the top of the rear bracket (3) are respectively fixedly connected with flange plates (14), and the two flange plates (14) are connected by a plurality of flange bolts.

8. The top drive casing running equipment transportation device according to claim 1, characterized in that: The rear end of the base (1) is fixedly connected to a rear seat (8), a support rod (9) is fixedly connected to the rear seat (8), and both ends of the support rod (9) are respectively fixedly connected to a pair of swing arm supports (10), and the two swing arms of the top drive casing lowering device can be respectively inserted between each corresponding pair of the swing arm supports (10), and each pair of the swing arm supports (10) is movably connected to a limiting pin (11) to achieve the limiting of the swing arm of the top drive casing lowering device.

9. The top drive casing running equipment transportation device according to claim 1, characterized in that: The two side walls of the base (1) are respectively fixedly connected with first lifting ears (15), and the front end is fixedly connected with a second lifting ear (16).

10. The transport device for top drive casing running equipment according to claim 1, characterized in that: Both side walls of the base (1) are respectively provided with transport slots (17) that match with forklift arms.

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