Petroleum drilling machine steel wire rope arranging trolley
By adopting a welded structure and involute spline design in the wire rope laying trolley of the oil drilling rig, combined with a rope-blocking assembly, the problems of wire rope tangling and severe wear were solved, achieving stable rope laying and reduced wear.
Patent Information
- Application Number
- CN202520644658.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing mechanical rope-laying devices are not very effective in preventing wire rope tangling in oil drilling rigs and suffer from severe wire rope wear.
The trolley frame features a welded structure, with involute splines on the axle to allow pulleys to slide freely on the axle. It is also equipped with a rope guard to prevent the wire rope from colliding too quickly and to reduce wear.
It effectively prevents wire rope tangling, reduces wire rope wear, and improves the stability of the rope laying process and the service life of the wire rope.
Smart Images
Figure CN223906430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to petroleum drilling rig supporting equipment technical field, concretely is petroleum drilling rig steel wire rope arranging small car. BACKGROUND
[0002] Petroleum drilling rig steel wire rope arranging small car is petroleum drilling rig supporting equipment, is used for the winch steel wire rope arranging of petroleum drilling rig in the working process, prevents the steel wire rope and appears the disorderly rope, and the winch is used for lifting and lowering the drilling tool in the well drilling process, and the well drilling steel wire rope is wound on the winch drum. When the drum rotates, the steel wire rope moves along the drum axial left and right, when the steel wire rope moves to the drum edge, the steel wire rope moves reversely. When winding or unwinding the rope, the steel wire rope moves along the drum radial front and back due to the layer number of winding rope changes constantly.
[0003] At present, the commonly seen rope arranging device is all mechanical rope arranging device, and its working principle is to prevent disorderly rope through the limiting mode, that is, the limiting device clamps the steel wire rope, and the limiting device moves back and forth with the steel wire rope, which can prevent the steel wire rope from swinging too much during work to some extent, and plays a role in arranging the rope, but the use effect is not obvious, therefore, further improvement can be made. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the above-mentioned problems, the utility model provides the following technical scheme: the petroleum drilling rig steel wire rope arranging small car, including the trolley frame and the guide rail, the trolley frame adopts the welded structure, four shaft poles are fixedly installed in the inside of the trolley frame, the both ends of the shaft pole are rotatably connected with the roller, and the rollers on the upper and lower sides are rotatably connected on the upper and lower sides of the guide rail, the top side of the trolley frame is fixedly installed with the fixed frame, the left side of the fixed frame is fixedly installed with the support, two rotating shafts are rotatably connected in the inside of the support, the outer side of the rotating shaft is provided with the pulley, and the outer side of the rotating shaft is provided with the involute spline, the pulley is installed on the outer side of the rotating shaft through the involute spline and can slide back and forth on the outer side of the rotating shaft, the middle part of the pulley on the both sides is provided with the rope groove, and the steel wire rope is located in the rope groove between the pulleys on the both sides.
[0005] As optimization, the end of the shaft pole and the roller are provided with bearing one, which can ensure that the roller can rotate flexibly on the shaft pole.
[0006] As optimization, the four rollers on the top side roll along the top side of the guide rail, and the four rollers on the lower side roll below the guide rail, which plays a limiting role.
[0007] As optimization, the both ends of the rotating shaft and the support are provided with bearing two.
[0008] As optimization, the trolley frame is further provided with a rotatable rope blocking assembly, which is used to prevent the steel wire rope from colliding with the trolley frame when the speed is too fast, thereby minimizing the abrasion of the steel wire rope.
[0009] As optimization, the rope blocking assembly comprises a rope blocking roller I rotatably connected to the top of the fixing frame, and a mounting seat is fixedly installed at the top end of the fixing frame, and a rope blocking roller II is rotatably connected to the top of the mounting seat.
[0010] As optimization, the outer side of the rope blocking roller I and the rope blocking roller II is provided with a layer of rubber sheath.
[0011] The petroleum drilling rig steel wire rope arranging trolley has the advantages that:
[0012] 1. The petroleum drilling rig steel wire rope arranging trolley has the advantages that: the trolley frame is of a welded structure, all parts are installed on the trolley frame, the structure is simple and compact, the pulley can freely slide on the rotating shaft by designing the involute spline on the rotating shaft, when the steel wire rope moves up and down, the pulley rotates together with the rotating shaft, when the steel wire rope moves left and right, the pulley slides left and right on the key of the rotating shaft, thereby limiting the steel wire rope, and the disorderly rope condition in the winding process of the winch is avoided.
[0013] 2. The petroleum drilling rig steel wire rope arranging trolley has the advantages that: when the rope arranging trolley is driven, the pulley on the trolley can drive the drilling steel wire rope to move back and forth on the winch, thereby realizing the rope arranging work of the winch steel wire rope, and when the rope is arranged, the pulley and the rotating shaft can freely rotate, and the pulley can stably slide on the rotating shaft along the involute spline, the frictional resistance is small, and the abrasion of the steel wire rope is effectively reduced during work.
[0014] 3. The petroleum drilling rig steel wire rope arranging trolley has the advantages that: the rope blocking roller I and the rope blocking roller II located on both sides of the pulley can block the steel wire rope when the speed of the steel wire rope is too fast to swing back and forth, the steel wire rope is prevented from colliding with the trolley frame, and the abrasion of the steel wire rope is further reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structure side view of the utility model;
[0016] Fig. 2 It is a structure front view of the utility model;
[0017] Fig. 3 It is a rope arranging structure top view of the utility model.
[0018] In the drawings: 1, trolley frame; 2, guide rail; 3, shaft; 4, roller; 5, bearing I; 6, fixing frame; 7, support; 8, rotating shaft; 9, bearing II; 10, pulley; 11, involute spline; 12, rope groove; 13, rope blocking roller I; 14, mounting seat; 15, rope blocking roller II. DETAILED DESCRIPTION
[0019] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figs. 1-3 The oil drilling rig steel wire rope arranging trolley comprises a trolley frame 1 and a guide rail 2, the trolley frame 1 adopts a welded structure, four shaft rods 3 are fixedly installed in the inside of the trolley frame 1, the two ends of the shaft rod 3 are both rotationally connected with a roller 4, the upper and lower two rollers 4 are respectively rotationally connected on the upper and lower two sides of the guide rail 2, a bearing one 5 is arranged between the end of the shaft rod 3 and the roller 4, so as to ensure that the roller 4 can flexibly rotate on the shaft rod 3, the four rollers 4 on the top side roll along the top side of the guide rail 2, and the four rollers 4 on the bottom side roll below the guide rail 2, thereby playing a limiting role;
[0022] Please refer to Figs. 1-3 A fixed frame 6 is fixedly installed on the top side of the trolley frame 1, a support 7 is fixedly installed on the left side of the fixed frame 6, two rotating shafts 8 are rotationally connected in the inside of the support 7, a bearing two 9 is arranged between the two ends of the rotating shaft 8 and the support 7, a pulley 10 is arranged on the outside of the rotating shaft 8, and a involute spline 11 is arranged on the outside of the rotating shaft 8, the pulley 10 is installed on the outside of the rotating shaft 8 through the involute spline 11 and can slide back and forth on the outside of the rotating shaft 8, a rope groove 12 is arranged in the middle of each of the two pulleys 10, and the steel wire rope is located in the rope groove 12 between the two pulleys 10, when the steel wire rope moves up and down, the pulley 10 rotates together with the rotating shaft 8, and when the steel wire rope moves left and right, the pulley 10 can slide left and right on the spline of the rotating shaft 8;
[0023] Please refer to Figs. 1-3The trolley frame 1 is further provided with a rotatable rope blocking assembly for preventing the steel wire rope from colliding with the trolley frame 1 when the speed of the steel wire rope is too high, thereby minimizing the abrasion of the steel wire rope. The rope blocking assembly comprises a rope blocking roller one 13 rotatably connected to the top of the fixed frame 6, and a mounting seat 14 fixedly installed at the top end of the support 7, and a rope blocking roller two 15 rotatably connected to the top of the mounting seat 14. The outer sides of the rope blocking roller one 13 and the rope blocking roller two 15 are both provided with a layer of rubber sheath. When the speed of the steel wire rope is too high, the rope blocking roller one 13 and the rope blocking roller two 15 located on both sides of the pulley 10 can block the steel wire rope, thereby avoiding the collision of the steel wire rope with the trolley frame 1.
[0024] In use, first, the trolley frame 1 is moved freely along the guide rail 2 by rolling the upper and lower rollers 4, and then the steel wire rope is inserted into the rope groove 12 between the pulleys 10. When the steel wire rope moves up and down, the pulley 10 rotates together with the rotating shaft 8, and when the steel wire rope moves left and right, the pulley 10 slides left and right on the key of the rotating shaft 8, thereby limiting the movement of the steel wire rope.
[0025] At the same time, when the speed of the steel wire rope is too high, the rope blocking roller one 13 and the rope blocking roller two 15 on both sides block the steel wire rope, preventing the steel wire rope from colliding with the trolley frame 1, thereby minimizing the abrasion of the steel wire rope.
[0026] In summary, the oil drilling rig steel wire rope arranging trolley has a simple and compact structure by adopting the trolley frame 1 with a welded structure and installing all parts on the trolley frame 1. The pulley 10 can freely slide on the rotating shaft 8 by designing the involute spline 11 on the rotating shaft 8. When the steel wire rope moves up and down, the pulley 10 rotates together with the rotating shaft 8, and when the steel wire rope moves left and right, the pulley 10 slides left and right on the key of the rotating shaft 8, thereby limiting the movement of the steel wire rope and avoiding the tangled rope during the winding process of the winch.
[0027] When the driving rope arranging trolley is driven, the pulley 10 on the trolley can move the drilling steel wire rope back and forth on the winch, thereby realizing the rope arranging work of the winch steel wire rope. When arranging the rope, the pulley 10 and the rotating shaft 8 can freely rotate, and the pulley 10 can smoothly slide on the involute spline 11 of the rotating shaft 8, with small frictional resistance, effectively reducing the abrasion of the steel wire rope during work.
[0028] The rope blocking roller one 13 and the rope blocking roller two 15 located on both sides of the pulley 10 can block the steel wire rope when the speed of the steel wire rope is too high, thereby avoiding the collision of the steel wire rope with the trolley frame 1 and further reducing the abrasion of the steel wire rope.
[0029] In the description of the utility model, unless another definite provision and limitation, the term "arrangement", "installation", "link", "connection", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element's mutual action relation. For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.
[0030] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.
[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A wire rope laying trolley for oil drilling rigs, comprising a trolley frame (1) and a guide rail (2), characterized in that: The trolley frame (1) adopts a welded structure, four shaft poles (3) are fixedly installed inside the trolley frame (1), the two ends of the shaft pole (3) are rotatably connected with the rollers (4), the rollers (4) on the upper and lower sides are symmetrically arranged and are rotatably connected with the upper and lower sides of the guide rail (2), the top side of the trolley frame (1) is fixedly installed with the fixing frame (6), the left side of the fixing frame (6) is fixedly installed with the support (7), the inside of the support (7) is rotatably connected with two rotating shafts (8), the outer side of the rotating shaft (8) is provided with the pulley (10), and the outer side of the rotating shaft (8) is provided with the involute spline (11), the pulley (10) is installed on the outer side of the rotating shaft (8) through the involute spline (11) and can slide back and forth on the outer side of the rotating shaft (8), the middle of the pulley (10) on the two sides is provided with the rope groove (12), and the steel wire rope is located in the rope groove (12) between the pulleys (10) on the two sides.
2. The wireline skid for a petroleum drilling rig of claim 1, wherein: The end of the shaft pole (3) and the roller (4) are provided with a bearing one (5).
3. The petroleum rig wireline deployment trolley of claim 1, wherein: The four rollers (4) on the top side roll along the top side of the guide rail (2), and the four rollers (4) on the bottom side roll below the guide rail (2).
4. The petroleum rig wireline deployment trolley of claim 1, wherein: The two ends of the rotating shaft (8) and the support (7) are provided with a bearing two (9).
5. The petroleum rig wireline deployment trolley of claim 1, wherein: The trolley frame (1) is further provided with a rotatable rope blocking assembly.
6. The petroleum rig wireline deployment trolley of claim 5, wherein: The rope blocking assembly comprises a rope blocking roller one (13) rotatably connected to the top of the fixing frame (6), the top end of the support (7) is fixedly installed with a mounting seat (14), and the top of the mounting seat (14) is rotatably connected with a rope blocking roller two (15).
7. The petroleum rig wireline deployment trolley of claim 6, wherein: The outer sides of the rope blocking roller one (13) and the rope blocking roller two (15) are both provided with a layer of rubber sheath.