Coiled tubing guiding device

Abstract

The utility model relates to the technical field of pipeline laying and operation, in particular to a coiled tubing guiding device which comprises a machine body, caterpillar bands are fixedly connected to the front end and the rear end of the machine body, two supporting seats are fixedly connected to the middle of the upper end of the machine body, and the inner wall faces of the two supporting seats are jointly and fixedly connected with a pipe winding rod. The right portion of the upper end of the machine body is fixedly connected with a lifting device. According to the coiled tubing guiding device, in the traction device, the driven guide wheels and the driving guide wheels are symmetrically distributed in pairs, the third rotating motor drives the driving guide wheels to rotate through meshing transmission of the driving gears and the driven gears, stable and accurate guiding is provided for coiled tubing through cooperation of the multiple wheels, the coiled tubing is effectively prevented from being bent and twisted, and the service life of the coiled tubing is prolonged. And by arranging the lifting device, the lifting plate is driven to achieve accurate height adjustment, the height requirements of different operation scenes can be rapidly met, and the operation efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline laying and operation technical field, especially continuous tubing pipe guide device. BACKGROUND

[0002] In the fields of oil and gas exploitation, mine exploitation and municipal engineering, the use of continuous tubing is becoming more and more common.

[0003] However, the current continuous tubing guiding and conveying faces some challenges: 1. Different operation scenarios may require continuous tubing to be conveyed at different heights, and the existing pipe guiding equipment is not flexible and accurate in height adjustment, which cannot quickly meet the height requirements of actual operation, affecting operation efficiency; 2. Continuous tubing needs accurate guidance during conveying to avoid problems such as bending and twisting of the tubing, affecting the service life and operation effect of the tubing, but the existing pipe guiding device has limited accuracy in guidance, making it difficult to ensure smooth conveying of continuous tubing. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a continuous tubing pipe guide device that can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A continuous tubing pipe guide device, comprising a fuselage, the front end and the rear end of the fuselage are fixedly connected with caterpillar tracks, the upper end of the fuselage is fixedly connected with two support seats, the inner walls of the two support seats are fixedly connected with a pipe winding rod, the upper end of the right part of the fuselage is fixedly connected with a lifting device, and the right end of the lifting device is fixedly connected with a traction device.

[0007] The traction device comprises side plates, the side plates are provided with two, the front end of the front side plate is fixedly connected with a second rotary motor, the output end of the second rotary motor penetrates through the front side plate and is fixedly connected with a movable rod, the outer surface of the movable rod is fixedly sleeved with a fixed sleeve rod, the outer surface of the right side of the fixed sleeve rod is fixedly connected with an adjusting plate, the upper end of the front side of the adjusting plate is movably connected with a plurality of first rotating shafts, the upper end of each of the plurality of first rotating shafts is fixedly connected with a driven guide wheel, and the lower end of the rear part of the adjusting plate is fixedly connected with a guide assembly.

[0008] Preferably, the two side plates are distributed in front of and behind each other in mirror image.

[0009] Preferably, the rear end of the movable rod is movably connected with the front end of the rear side plate through a bearing.

[0010] Preferably, the guide assembly comprises a third rotating motor and a plurality of second rotating shafts, the output end of the third rotating motor is fixedly connected with a driving gear, the upper ends of the plurality of second rotating shafts are fixedly connected with a plurality of driven gears, the upper ends of the driving gear and the plurality of driven gears are fixedly connected with a plurality of connecting rods, and the upper ends of the plurality of connecting rods are fixedly connected with a plurality of driving guide wheels.

[0011] Preferably, the upper end of the third rotating motor is fixedly connected with the rear part of the lower end of the adjusting plate, and the lower ends of the plurality of second rotating shafts are movably connected with the rear part of the upper end of the adjusting plate.

[0012] Preferably, the driving gear is meshedly connected with the right driven gear, and the plurality of driven gears are meshedly connected two by two.

[0013] Preferably, the plurality of driving guide wheels and the plurality of driven guide wheels are symmetrically distributed two by two.

[0014] Preferably, the lifting device comprises a connecting frame, the lower end of the connecting frame is fixedly connected with a first rotating motor at the front part, the output end of the first rotating motor is fixedly connected with a threaded rod in sequence through the body and the connecting frame, the outer surface of the threaded rod is threadedly connected with a threaded lasso, the rear parts of the upper and lower inner wall surfaces of the connecting frame are fixedly connected with a fixing rod, the outer surface of the fixing rod is movably sleeved with a movable lasso, and the outer surfaces of the threaded lasso and the movable lasso are fixedly connected with a lifting plate.

[0015] Preferably, the first rotating motor is embeddedly installed in the body, the lower end of the connecting frame is fixedly connected with the upper end of the body at the right part, and the plurality of springs are arranged in a central annular array around the abutting ring.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] 1、in the utility model, the first rotating motor of the lifting device drives the threaded rod to rotate, the threaded lasso moves up and down along the threaded rod, the movable lasso slides on the fixing rod, the lifting plate is driven to realize height accurate adjustment, the height requirement of different operation scenes can be quickly adapted, and operation efficiency is significantly improved.

[0018] 2、in the utility model, the driven guide wheels and the driving guide wheels are symmetrically distributed two by two in the traction device, the third rotating motor drives the driving guide wheels to rotate through the meshing transmission of the driving gear and the driven gear, a plurality of wheels cooperatively provide stable and accurate guidance for the coiled tubing, the coiled tubing is effectively prevented from being bent and twisted, and the service life and operation effect of the coiled tubing are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the coiled tubing guide pipe device of the utility model;

[0020] Figure 2 It is the lifting device connection split schematic view of the coiled tubing guide pipe device of the utility model;

[0021] Figure 3 It is the traction device connection split schematic view of the coiled tubing guide pipe device of the utility model;

[0022] Figure 4 It is the guide assembly connection split schematic view of the coiled tubing guide pipe device of the utility model.

[0023] In the drawing: 1, fuselage; 2, track; 3, support seat; 4, around pipe pole; 5, lifting device; 6, traction device; 51, connecting frame; 52, first rotary motor; 53, threaded rod; 54, threaded sleeve; 55, fixed rod; 56, movable sleeve; 57, lifting plate; 58, mounting hole; 59, spring; 530, fit circle; 61, side plate; 62, second rotary motor; 63, movable rod; 64, fixed sleeve rod; 65, adjusting plate; 66, first rotating shaft; 67, driven guide wheel; 68, guide assembly; 681, third rotary motor; 682, driving gear; 683, second rotating shaft; 684, driven gear; 685, connecting rod; 686, driving guide wheel. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] A coiled tubing guide pipe device, including fuselage 1, the front end and the rear end of fuselage 1 are fixedly connected with track 2, the upper end middle part of fuselage 1 is fixedly connected with two support seats 3, the inner wall surface of two support seats 3 is fixedly connected with around pipe rod 4, the upper end right part of fuselage 1 is fixedly connected with lifting device 5, the right end of lifting device 5 is fixedly connected with traction device 6.

[0029] In the embodiment, traction device 6 includes side plate 61, side plate 61 is provided with two, the front end of front side plate 61 is fixedly connected with second rotary motor 62, the output end of second rotary motor 62 is fixedly connected with movable rod 63 through front side plate 61, the outer surface of movable rod 63 is fixedly sleeved with fixed sleeve rod 64, the outer surface right side of fixed sleeve rod 64 is fixedly connected with adjusting plate 65, the upper end front side of adjusting plate 65 is movably connected with a plurality of first rotation shafts 66, the upper end of a plurality of first rotation shafts 66 is fixedly connected with driven guide wheel 67, the lower end rear part of adjusting plate 65 is fixedly connected with guide assembly 68;Two side plates 61 are distributed in front and back mirror image;The rear end of movable rod 63 is movably connected with the front end of rear side plate 61 through bearing;Guide assembly 68 includes third rotary motor 681 and second rotation shaft 683, the output end of third rotary motor 681 is fixedly connected with driving gear 682 through adjusting plate 65, a plurality of second rotation shafts 683 are provided, the upper end of a plurality of second rotation shafts 683 is fixedly connected with driven gear 684, the upper end of driving gear 682 and a plurality of driven gears 684 is fixedly connected with connecting rod 685, the upper end of a plurality of connecting rods 685 is fixedly connected with driving guide wheel 686;The upper end of third rotary motor 681 is fixedly connected with the lower end rear part of adjusting plate 65, the lower end of a plurality of second rotation shafts 683 is movably connected with the upper end rear part of adjusting plate 65;Driving gear 682 is engagedly connected with right driven gear 684, a plurality of driven gears 684 are engagedly connected two by two;A plurality of driving guide wheels 686 and a plurality of driven guide wheels 67 are symmetrically distributed two by two.

[0030] Through the above scheme: when working, the second rotating motor 62 starts to drive the movable rod 63 to rotate, the fixed sleeve rod 64 fixedly sleeved with the movable rod 63 rotates, and then drives the adjusting plate 65 to adjust the angle, so that the driven guide wheels 67 and the driving guide wheels 686 adapt to the conveying direction of the coiled tubing, and the two mirror image distributed side plates 61 provide stable support for the movable rod 63, and the bearing connection mode ensures smooth rotation. During the guiding process, the third rotating motor 681 drives the driving gear 682 to rotate, and through meshing with the right driven gear 684, drives the remaining driven gears 684 to drive in turn, the driven gears 684 are flexibly rotated on the adjusting plate 65 through the second rotating shaft 683, and drive the driving guide wheels 686 to rotate synchronously through the connecting rod 685, the driving guide wheels 686 and the driven guide wheels 67 are symmetrically distributed in pairs, forming a stable clamping and guiding structure, the driving rotation of the driving guide wheels 686 and the passive rotation of the driven guide wheels 67 cooperate to provide bidirectional constraint force for the coiled tubing, ensuring that the tubing moves along the predetermined trajectory during the conveying process, avoiding bending or deviation, and the multi-wheel cooperative guiding design can effectively meet the tubing guiding requirements in different pipe diameters and different operation scenes, improving the conveying accuracy and stability.

[0031] In the embodiment, the lifting device 5 comprises a connecting frame 51, a first rotating motor 52 is fixedly connected to the lower end front part of the connecting frame 51, a threaded rod 53 is fixedly connected to the output end of the first rotating motor 52 in sequence through the machine body 1 and the connecting frame 51, a threaded sleeve 54 is threadedly connected to the outer surface of the threaded rod 53, a fixed rod 55 is fixedly connected to the upper and lower inner wall surfaces of the connecting frame 51, a movable sleeve 56 is movably sleeved with the outer surface of the fixed rod 55, a lifting plate 57 is fixedly connected to the outer surfaces of the threaded sleeve 54 and the movable sleeve 56, a mounting hole 58 is formed in the right end of the lifting plate 57, a plurality of springs 59 are fixedly connected to the inner wall surface of the mounting hole 58, and a plurality of springs 59 are fixedly connected to the inner wall surface of the mounting hole 58.

[0032] The working principle of the lifting device 5 is based on motor driving and threaded transmission to realize height adjustment, when height adjustment is needed, the first rotary motor 52 is started, the output end of the first rotary motor 52 drives the threaded rod 53 to rotate, since the threaded sleeve 54 is threadedly connected with the threaded rod 53, and the movable sleeve 56 is movable on the fixed rod 55, when the threaded rod 53 rotates, the threaded sleeve 54 moves up and down along the threaded rod 53 in a straight line, the movable sleeve 56 plays an auxiliary stabilizing role, so as to drive the lifting plate 57 connected with them to realize lifting, in the lifting process, the fitting ring 530 in the mounting hole 58 at the right end of the lifting plate 57 is connected with the inner wall of the mounting hole 58 through the annular array distributed springs 59, when the coiled tubing passes through the fitting ring 530, the springs 59 can elastically stretch and contract according to the outer diameter of the tubing and the conveying state, so that the fitting ring 530 always fits the tubing, and the stability of the tubing in the lifting process is ensured.

[0033] It should be noted that the utility model is a coiled tubing guide tube device, in the using process, first, the fuselage 1 is moved to the working position through the caterpillar 2 at the front end and the rear end, the caterpillar 2 can adapt to different terrains, ensure that the guide tube device reaches the designated place smoothly, according to the working requirement, the first rotary motor 52 of the lifting device 5 is started, the first rotary motor 52 drives the threaded rod 53 to rotate, makes the threaded sleeve 54 move up and down along the threaded rod 53, the movable sleeve 56 is auxiliary sliding on the fixed rod 55, drives the lifting plate 57 to lift, adjusts to the appropriate height, the spring 59 and the fitting ring 530 in the mounting hole 58 can be self-adapting fitting according to the outer diameter of the coiled tubing, ensure the stability of the tubing, the second rotary motor 62 of the traction device 6 is started, the second rotary motor 62 drives the movable rod 63 to rotate, the fixed sleeve rod 64 and the adjusting plate 65 rotate along, adjust the angle of the driven guide wheel 67 and the driving guide wheel 686, make them adapt to the conveying direction of the tubing, the third rotary motor 681 of the guide assembly 68 is started, drive the driving gear 682 to rotate, through the meshing transmission with the driven gear 684, drive the connecting rod 685 and the driving guide wheel 686 to rotate, the driving guide wheel 686 and the driven guide wheel 67 are symmetrically distributed two by two, cooperatively provide accurate guide for the coiled tubing, make the tubing move along the predetermined track, avoid bending and twisting, realize efficient conveying, in the working process, according to the actual situation, the lifting device 5 and the traction device 6 can be adjusted at any time, ensure that the coiled tubing guide tube operation is continuous and stable.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coiled tubing guide comprising a body (1) characterised in that: The front end and the rear end of the fuselage (1) are fixedly connected with tracks (2), the upper end middle part of the fuselage (1) is fixedly connected with two support seats (3), the inner wall surfaces of the two support seats (3) are fixedly connected with a winding pipe rod (4) in common, the upper end right part of the fuselage (1) is fixedly connected with a lifting device (5), and the right end of the lifting device (5) is fixedly connected with a traction device (6); The traction device (6) comprises side plates (61), the side plates (61) are provided with two, the front end of the front side plate (61) is fixedly connected with a second rotary motor (62), the output end of the second rotary motor (62) penetrates through the front side plate (61) and is fixedly connected with a movable rod (63), the outer surface of the movable rod (63) is fixedly sleeved with a fixed sleeve rod (64), the outer surface right side of the fixed sleeve rod (64) is fixedly connected with an adjusting plate (65), the upper end front side of the adjusting plate (65) is movably connected with a plurality of first rotating shafts (66), the upper ends of the plurality of first rotating shafts (66) are fixedly connected with driven guide wheels (67), and the lower end rear part of the adjusting plate (65) is fixedly connected with a guide assembly (68).

2. A coiled tubing lead-through according to claim 1, characterized in that: The two side plates (61) are distributed in front and back mirror image.

3. The coiled tubing lead-through of claim 1, wherein: The rear end of the movable rod (63) is movably connected with the front end of the rear side plate (61) through a bearing.

4. The coiled tubing lead-through of claim 1, wherein: The guide assembly (68) comprises a third rotary motor (681) and a second rotating shaft (683), the output end of the third rotary motor (681) penetrates through the adjusting plate (65) and is fixedly connected with a driving gear (682), the second rotating shaft (683) is provided with a plurality of, the upper ends of the plurality of second rotating shafts (683) are fixedly connected with driven gears (684), the upper ends of the driving gear (682) and the plurality of driven gears (684) are fixedly connected with connecting rods (685), and the upper ends of the plurality of connecting rods (685) are fixedly connected with driving guide wheels (686).

5. A coiled tubing lead-through in accordance with claim 4, characterized in that: The upper end of the third rotary motor (681) is fixedly connected with the lower end rear part of the adjusting plate (65), and the lower ends of the plurality of second rotating shafts (683) are movably connected with the upper end rear part of the adjusting plate (65).

6. A coiled tubing lead-through in accordance with claim 4, characterized in that: The driving gear (682) is meshedly connected with the right driven gear (684), and the plurality of driven gears (684) are meshedly connected two by two.

7. The coiled tubing lead-through of claim 4, wherein: The plurality of driving guide wheels (686) and the plurality of driven guide wheels (67) are symmetrically distributed two by two.

8. The coiled tubing lead-through of claim 1, wherein: The lifting device (5) includes a connecting frame (51), the lower end of the connecting frame (51) is fixedly connected with a first rotary motor (52), the output end of the first rotary motor (52) is sequentially fixedly connected with a threaded rod (53) penetrating through the fuselage (1) and the connecting frame (51), the outer surface of the threaded rod (53) is threadedly connected with a threaded sleeve (54), the upper and lower inner wall surfaces of the connecting frame (51) are fixedly connected with a fixed rod (55) at the back, the outer surface of the fixed rod (55) is movably sleeved with a movable sleeve (56), the outer surfaces of the threaded sleeve (54) and the movable sleeve (56) are fixedly connected with a lifting plate (57), the right end of the lifting plate (57) is provided with a left-right penetrating mounting hole (58), the inner wall surface of the mounting hole (58) is fixedly connected with a plurality of springs (59), and the ends, away from the mounting hole (58), of the plurality of springs (59) are fixedly connected with a fitting ring (530).

9. A coiled tubing lead-through in accordance with claim 8, characterized in that: The first rotary motor (52) is inlaidly installed in the fuselage (1), the lower end of the connecting frame (51) is fixedly connected with the upper end right portion of the fuselage (1), and the plurality of springs (59) are distributed in a central annular array mode of the fitting ring (530).

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