L-type drilling table manipulator wiring device
By designing an L-shaped drilling table manipulator wiring device and using rotating tracks and buffer devices to protect the cables, the problem of friction damage caused by exposed manipulator cables was solved, and safe and stable operation of the cables and automatic avoidance of the manipulator were achieved.
Patent Information
- Application Number
- CN202211720022.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2042-12-30
AI Technical Summary
The power supply and communication cables of the existing drilling table manipulator are exposed to the outside, easily damaged by friction, have a short service life, and are easily squeezed and damaged during the avoidance process, affecting the safe operation of the manipulator.
An L-shaped drilling table manipulator wiring device was designed, which included a support frame, a rotating track and a sliding base. The rotating track was used to achieve automatic avoidance of the manipulator, and the cable was protected by a cable reel and a buffer device to avoid friction and damage.
It realizes the suspended storage of cables, avoids friction and damage during operation, ensures the safe and stable operation of cables, adapts to the various working conditions of the manipulator, and improves service life and safety.
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Figure CN116216438B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of oil drilling equipment, in particular to an L-shaped drilling table manipulator wiring device. Background Art
[0002] Drilling rigs, as key equipment in oil drilling and production, are a crucial link in the oil supply chain. With the continuous development of oil drilling equipment and the increasing number of ultra-deep well drilling rigs, the drilling efficiency and technical level of drilling rigs have become crucial factors influencing the supply and demand of oil and natural gas. To increase drilling speed and efficiency, reduce labor costs, and alleviate labor intensity, the development of intelligent and efficient drilling equipment is essential for improving drilling technology. The drill floor manipulator is a key component in automated tubular string handling equipment for drilling and workover operations. It primarily moves tubular strings from the wellhead to the standpipe area or from the wellhead to the catwalk area by pushing, supporting, or lifting them, making it a crucial wellhead automation tool. In actual operations, due to the large operating space of the manipulator arm and the need to accommodate the integration of other drill floor tools, the drill floor manipulator occupies standpipe space when in standby mode, hindering the transport of tubular strings via the powered catwalk. Furthermore, when handling specialized tubular strings or requiring manual intervention, interference can occur, hindering smooth drill floor operations.
[0003] Normally, the drill floor manipulator is located in the walkway of the rooting area during normal operation. Sometimes, due to working conditions, the drill floor manipulator needs to be moved to avoid it to provide operating space for other automated tools. Existing technical solutions include using L-shaped telescopic tracks for avoidance; there are also arc-shaped tracks for the manipulator body to avoid. In these technical solutions, the manipulator cables are all exposed, which can easily cause cable damage in actual operation. At the same time, in the avoidance process of the existing solutions, the avoidance steering of the manipulator pulley brings new difficulties to the cable layout. In actual application, the cables may be damaged by friction and extrusion, which seriously affects the safe operation of the drill floor manipulator. Summary of the Invention
[0004] The present invention provides an L-shaped drilling table manipulator wiring device, which solves the problems that power supply cables and communication cables are irregular, exposed to the outside, easily damaged by friction during operation, and have a short service life.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an L-shaped drilling table manipulator wiring device, including a support frame, a first rail and a second rail are vertically arranged on the upper part of the support frame, the first rail, and the side where the first rail and the second rail are close are connected by a rotating rail, the rotating rail is used to extend the first rail and the second rail, and a sliding base is also provided, the sliding base is slidably connected to the first rail, the second rail and the rotating rail respectively, a second cable tube is provided on the lower side of the first rail, a first cable tube is provided on the upper side of the support frame, the height of the second cable tube is higher than the first cable tube, a cable reel is provided in the sliding base, and the cable bundle is wound around the cable reel and then passes through the first cable tube and the first guide rail and is led out.
[0006] In the preferred embodiment, the first track includes a first rack and a first guide rail, the second track includes a second rack and a second guide rail, the rotating track includes a third rack and a third guide rail, and a driving gear mechanism is provided on the sliding base, which is respectively engaged with the first rack, the second rack and the third rack.
[0007] In the preferred embodiment, the first and second rack ends that are close to each other are respectively provided with a first arc notch and a second arc notch, and one end of the third rack is provided with a third arc notch. The first and second arc notches have the same curvature as the third arc notch, and the third arc notch is respectively fitted and connected to the first and second arc notches.
[0008] In a preferred solution, the rotating track further includes a rotating mechanism and a mounting transition plate. The mounting transition plate is connected to the support frame via screws, and the rotating mechanism is used to drive the mounting transition plate to rotate.
[0009] In a preferred solution, rollers are symmetrically provided on the lower portion of the sliding base, and the rollers are slidably connected to the outer sides of the first track, the second track and the rotating track respectively.
[0010] In a preferred solution, the cable reel is fixed inside the sliding base via a reel mounting seat, and a cable fixing seat is further provided on one side of the cable reel, and the cable bundle is passed through the cable fixing seat.
[0011] In a preferred solution, a buffer device is further provided. The buffer device is detachably arranged on the first cable tube and the second cable tube. The first cable tube and the second cable tube have the same structure. The buffer device is used to provide protection for the cable bundle.
[0012] In a preferred embodiment, the buffer device includes a first fixed cylinder, a second fixed cylinder, a follower cylinder and a buffer head. The structure of the first cable tube and the second cable tube is: including a support tube, the inside and outside of both sides of the support tube are provided with threads, the first fixed cylinder and the second fixed cylinder are respectively connected to the inside and outside of the support tube with threads, the follower cylinder is located between the first fixed cylinder and the second fixed cylinder, the buffer head is arranged at the end of the follower cylinder, and the buffer head is provided with a fourth through hole passing through the buffer head, and a plurality of balls are provided in the circumferential direction in the fourth through hole.
[0013] In the preferred scheme, a first baffle is provided on one side of the first fixed cylinder, a second through hole is provided through the first fixed cylinder and the buffer head, an external thread is provided on the outside of the first fixed cylinder, a countersunk hole and a first through hole are provided in the second fixed cylinder, an internal thread is provided in the countersunk hole, a limiting ring is provided on one side of the follower cylinder, the external thread matches the diameter of the first through hole, the outer diameter of the first baffle is smaller than the countersunk hole, the outer diameter of the limiting ring is smaller than the countersunk hole, the outer diameter of the limiting ring is larger than the first through hole, the third through hole is provided through the follower cylinder and the limiting ring, a ring platform is provided on one side of the buffer head, the fourth through hole is not only passed through the buffer head and the ring platform, the buffer head and the follower cylinder are threadedly connected, a support ring frame is provided on the ring platform, and the ball is embedded in the support ring frame.
[0014] In the preferred solution, a connecting plate is provided on the outside of the first cable tube, and a first waist circular hole and a second waist circular hole are respectively provided on both sides of the connecting plate. The length of the second waist circular hole is greater than that of the first waist circular hole, and the first waist circular hole is close to the second cable tube. Two telescopic mechanisms are also provided on the support frame, and the telescopic mechanism includes a base plate and a telescopic cylinder. A first telescopic rod and a second telescopic rod are provided in the telescopic cylinder. A sliding surface is provided on the outside of the second telescopic rod, and a guide column is provided on the sliding surface. The guide column is passed through the first waist circular hole and the second waist circular hole, and the guide column is fixed to the connecting plate by a lock nut. A through groove is provided on the side of the support frame close to the second waist circular hole, and the cable bundle enters the first cable tube through the through groove after being wound around the cable reel.
[0015] The beneficial effects of the present invention are as follows: the present invention enables the three sections of track to be automatically docked by rotating the rotating track, forming an L-shaped track on the drilling table, which can realize the automatic avoidance of the drilling table manipulator, and during the movement of the manipulator body, the power supply cable and communication cable connected thereto are connected through a wiring device, so that the cables are suspended in the air, and the cables are stored and protected during operation, thereby avoiding friction and damage to the cables during operation. At the same time, the buffer device provided can follow the cable to adaptively adjust the direction during the rotation and displacement of the manipulator, ensuring that the overall force on the cable is uniform and no force is generated. In addition, the first cable tube is adjusted by the telescopic mechanism, and the safety and stability of the cable are ensured by means of a tension sensor. The adjustment speed is fast, and it can adapt to the angle change of the rotating track, meeting the needs of use, and having good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and examples:
[0017] Figure 1 This is a structural diagram of the present invention in a rotating working state, state 1;
[0018] Figure 2 This is a structural diagram of the present invention in the rotating working state, state 2;
[0019] Figure 3 This is a structural diagram of the furthest working position in the working state of the present invention;
[0020] Figure 4 This is a cross-sectional view of the furthest working position of the present invention in working state;
[0021] Figure 5 This is a structural diagram of the farthest working position in the avoidance state of the present invention;
[0022] Figure 6 This is a cross-sectional view of the furthest working position in the avoidance state of the present invention;
[0023] Figure 7 It is a structural schematic diagram of the cable reel of the present invention;
[0024] Figure 8 It is a structural schematic diagram of the driving gear mechanism of the present invention;
[0025] Figure 9 This is a schematic diagram of the working state of the buffer device and the telescopic mechanism of the present invention;
[0026] Figure 10 yes Figure 9 Schematic diagram of the top view structure;
[0027] Figure 11 yes Figure 9 Schematic diagram of the rear view structure;
[0028] Figure 12 This is a schematic diagram of the working state 2 of the buffer device and the telescopic mechanism of the present invention;
[0029] Figure 13 This is a schematic diagram of the explosion structure of the buffer device of the present invention in state 1;
[0030] Figure 14 This is a schematic diagram of the explosion structure of the buffer device of the present invention in state 2;
[0031] Figure 15 This is a schematic diagram of the telescopic mechanism of the present invention adjusting the first cable tube in state 1;
[0032] Figure 16 This is a schematic diagram of the telescopic mechanism of the present invention adjusting the first cable tube in state 2;
[0033] Figure 17Schematic diagram of the overall structure of the telescopic structure of the present invention.
[0034] In the figure: support frame 1; first cable tube 101; first track 2; first rack 201; first guide rail 202; second cable tube 203; first arc notch 204; second track 3; second rack 301; second guide rail 302; second arc notch 303; rotating track 4; third rack 401; third guide rail 402; rotating mechanism 403; mounting transition plate 404; third arc notch 405; sliding base 5; driving gear mechanism 501; roller 502; cable drum 503; cable fixing seat 504; cable bundle 505; drum mounting seat 506; buffer device 6; First fixed cylinder 601; second fixed cylinder 602; follower cylinder 603; buffer head 604; first baffle 605; external thread 606; countersunk hole 607; internal thread 608; first through hole 609; limiting ring 610; ring platform 611; ball 612; support ring frame 613; second through hole 614; third through hole 615; fourth through hole 616; telescopic mechanism 7; bottom plate 701; telescopic cylinder 702; first telescopic rod 703; second telescopic rod 704; sliding surface 705; guide column 706; connecting plate 8; first waist circular hole 801; second waist circular hole 802; lock nut 9; through groove 10. DETAILED DESCRIPTION
[0035] like Figure 1-8 In the invention, an L-shaped drilling table manipulator wiring device includes a support frame 1, a first rail 2 and a second rail 3 are vertically arranged on the upper part of the support frame 1, the first rail 2 and the second rail 3 are connected on the side close to each other by a rotating rail 4, the rotating rail 4 is used to extend the first rail 2 and the second rail 3, and a sliding base 5 is further provided, the sliding base 5 is slidably connected to the first rail 2, the second rail 3 and the rotating rail 4 respectively, a second cable tube 203 is provided on the lower side of the first rail 2, a first cable tube 101 is provided on the upper side of the support frame 1, the height of the second cable tube 203 is higher than the first cable tube 101, a cable reel 503 is provided in the sliding base 5, and the cable bundle 505 is wound around the cable reel 503 and then passes through the first cable tube 101 and the first guide rail 202 and is led out. The support frame 1 is fixedly connected to the first and second rails 2 and 3, forming a rigid, integral base. This prevents track misalignment caused by changes in the drill floor stand load. This structure allows the cable reel 503 to secure the stored cable bundle 505 to the sliding base 5 and the first and second rails 2 and 3. When the sliding base 5 moves, shifts, and evades, the cable bundle 505 released by the cable reel 503 becomes relaxed and automatically retracted as the sliding base 5 moves. When the drill floor manipulator is in a transition position, the cable bundle 505 is completely retracted into the sliding base 5, preventing damage to the cables. As the sliding base 5 moves, the cable bundle 505 can be pulled out, avoiding friction with other components.
[0036] In the preferred embodiment, the first track 2 includes a first rack 201 and a first guide rail 202, the second track 3 includes a second rack 301 and a second guide rail 302, the rotating track 4 includes a third rack 401 and a third guide rail 402, and the sliding base 5 is provided with a drive gear mechanism 501, which is respectively engaged with the first rack 201, the second rack 301, and the third rack 401. This structure enables the sliding base 5 to be shifted by rotating the track 4, allowing the drill floor manipulator to move between the working area and the avoidance area, meeting the operational requirements of the manipulator avoidance working condition, thereby ensuring safe and efficient production.
[0037] In a preferred embodiment, the first and second arcuate notches 204 and 303 are respectively provided at the ends of the first and second racks 201 and 301 that are closest to each other. A third arcuate notch 405 is provided at one end of the third rack 401. The first and second arcuate notches 204 and 303 have the same curvature as the third arcuate notch 405, and the third arcuate notch 405 is respectively closely connected to the first and second arcuate notches 204 and 303. This structure ensures a more precise and tight connection between the third rack 401 and the first and second racks 201 and 301, respectively, and allows the sliding base 5 to operate smoothly and without obstruction.
[0038] In a preferred embodiment, the rotating track 4 further includes a rotating mechanism 403 and an installation transition plate 404. The installation transition plate 404 is connected to the support frame 1 via screws, and the rotating mechanism 403 is used to drive the installation transition plate 404 to rotate. With this structure, when the drill floor manipulator is required to operate, the drill floor operator operates the rotating mechanism 403 counterclockwise to precisely align the third rack 401 and third guide rail 402 of the rotating track 4 with the first rack 201 and first guide rail 202 on the first track 2. At this point, the drill floor manipulator enters the standpipe working position and can perform pipe laying operations.
[0039] In a preferred embodiment, rollers 502 are symmetrically provided on the lower portion of the sliding base 5. The rollers 502 are slidably connected to the outer sides of the first rail 2, the second rail 3, and the rotating rail 4. This structure allows the clearance between each guide rail and the rollers 502 to be adjusted, reducing rolling friction and jamming, which is more conducive to achieving smooth and stable movement of the sliding base 5 on the guide rails.
[0040] In a preferred embodiment, the cable drum 503 is fixed to the interior of the sliding base 5 via a drum mounting seat 506. A cable fixing seat 504 is further provided on one side of the cable drum 503, and the cable bundle 505 is passed through the cable fixing seat 504. This structure allows the cable bundle 504 emerging from the cable drum 503 to be adjusted and returned to its original position, avoiding large bends and reducing cable vibration.
[0041] like Figure 9-17 In a preferred embodiment, a buffer device 6 is further provided. The buffer device 6 is detachably mounted on the first cable tube 101 and the second cable tube 203. The first cable tube 101 and the second cable tube 203 have the same structure. The buffer device 6 is used to protect the cable bundle 505. This structure meets the needs of automation upgrades for older drilling rigs. No cable troughs are required within the rig. The rig manipulator spends most of its working time in the rotating position. The cable reel 503 has a cable storage function, which prevents cables from being exposed during operation and damage to the cable bundle 505. Since the cable bundle 505 bends after angle adjustment during its operation with the sliding base 5, the cable bundle 505 automatically adjusts its position to follow changes in the force direction.
[0042] In the preferred embodiment, the buffer device 6 includes a first fixed cylinder 601, a second fixed cylinder 602, a follower cylinder 603 and a buffer head 604. The structure of the first cable tube 101 and the second cable tube 203 is: including a support tube, the inside and outside of both sides of the support tube are provided with threads, the first fixed cylinder 601 and the second fixed cylinder 602 are respectively connected to the inside and outside of the support tube with threads, the follower cylinder 603 is located between the first fixed cylinder 601 and the second fixed cylinder 602, the buffer head 604 is arranged at the end of the follower cylinder 603, and the buffer head 604 is penetrated by a fourth through hole 616, and a plurality of balls 612 are circumferentially arranged in the fourth through hole 616. With this structure, the first fixed cylinder 601 and the second fixed cylinder 602 serve as limiters for the follower cylinder 603, ensuring that the follower cylinder 603 can freely rotate around the axis of the first fixed cylinder 601 and the second fixed cylinder 602. The balls 612 on the buffer head 604 change sliding friction into rolling friction, which reduces friction. At the same time, since adjacent balls 612 can cooperate with each other, it is ensured that the cable bundle 505 can freely adjust its position after being subjected to force.
[0043] In the preferred embodiment, a first baffle 605 is provided on one side of the first fixed cylinder 601, a second through hole 614 is provided through the first fixed cylinder 601 and the buffer head 604, an external thread 606 is provided on the outside of the first fixed cylinder 601, a countersunk hole 607 and a first through hole 609 are provided in the second fixed cylinder 602, an internal thread 608 is provided in the countersunk hole 607, a limiting ring 610 is provided on one side of the follower cylinder 603, the external thread 606 and the first through hole 609 match in diameter, and the outer diameter of the first baffle 605 is 1. Smaller than the counterbore 607, the outer diameter of the limiting ring 610 is smaller than the counterbore 607, the outer diameter of the limiting ring 610 is larger than the first through hole 609, the third through hole 615 is set through the follower cylinder 603 and the limiting ring 610, a ring platform 611 is provided on one side of the buffer head 604, and the fourth through hole 616 is passed through the buffer head 604 and the ring platform 611. The buffer head 604 and the follower cylinder 603 are threadedly connected, a support ring frame 613 is provided on the ring platform 611, and the ball 612 is embedded in the support ring frame 613. The ball 612 can rotate freely on the support ring frame 613. With this structure, the cable bundle 504 can change its position after being pulled by the sliding base 5. The first fixed cylinder 601 and the second fixed cylinder 602 are quick and convenient to install and easy to maintain. The appropriate aperture can be adjusted as needed to meet the needs of cable bundles 505 with different numbers, ensuring that the cable bundle 505 is not interfered with or limited when passing through the buffer device 6, and the overall passing effect is good.
[0044] In the preferred embodiment, a connecting plate 8 is provided on the outside of the first cable tube 101, and a first waist circular hole 801 and a second waist circular hole 802 are respectively provided on both sides of the connecting plate 8. The length of the second waist circular hole 802 is greater than the first waist circular hole 801, and the first waist circular hole 801 is close to the second cable tube 203. Two telescopic mechanisms 7 are also provided on the support frame 1. The telescopic mechanism 7 includes a base plate 701 and a telescopic cylinder 702. The telescopic cylinder 702 is provided with a first telescopic rod 703 and a second telescopic rod 704. A sliding surface 705 is provided on the outside of the second telescopic rod 704. A guide column 706 is provided on the sliding surface 705. The guide column 706 is passed through the first waist circular hole 801 and the second waist circular hole 802. The guide column 706 is fixed to the connecting plate 8 by a lock nut 9. A through groove 10 is provided on the side of the support frame 1 close to the second waist circular hole 802. The cable bundle 505 passes through the cable reel 503 and enters the first cable tube 101 through the through groove 10. A tension sensor is provided on the side opposite to the first cable tube 101 and the cable drum 503. This structure allows the position of the first cable tube 101 to be adjusted as needed to match the angle of the second cable tube 203. At the same time, due to the large height difference and large angle between the cable drum 503 and the first cable tube 101, the cable bundle 505 is prone to large bending angles, more friction, and stress tension. The two guide columns 706 on the telescopic mechanism 7 can control the two sides of the first cable tube 101 respectively, thereby meeting the needs of various angle changes, ensuring overall uniform force, and preventing the cable bundle 505 from dragging or falling. It also reduces the situation where the cable bundle 505 enters the gap between the sliding base 5 and the rotating track 4, causing the cable bundle 505 to be damaged. Since the cable bundle 505 is designed with a load-bearing tension value and a bending angle range, the value measured by the tension sensor is fed back to the telescopic mechanism 7 through the control unit, and then timely follow-up adjustments are made, ensuring the safe and efficient operation of the cable bundle 505.
[0045] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. In other words, equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.
Claims
1. An L-shaped drilling table manipulator wiring device, characterized by: The invention comprises a support frame (1), wherein a first track (2) and a second track (3) are vertically arranged on the upper part of the support frame (1), the first track (2), the first track (2) and the second track (3) are connected by a rotating track (4) at a side close to each other, and the rotating track (4) is used to extend the first track (2) and the second track (3); a sliding base (5) is further provided, and the sliding base (5) is slidably connected to the first track (2), the second track (3) and the rotating track (4) respectively; a second cable tube (203) is provided on the lower side of the first track (2); a first cable tube (101) is provided on the upper side of the support frame (1), and the height of the second cable tube (203) is higher than that of the first cable tube (101); a cable drum (503) is provided in the sliding base (5); and a cable bundle (505) is wound around the cable drum (503) and then passes through the first cable tube (101) and the first guide rail (202) and is led out; The first track (2) includes a first rack (201) and a first guide rail (202), the second track (3) includes a second rack (301) and a second guide rail (302), the rotating track (4) includes a third rack (401) and a third guide rail (402), and the sliding base (5) is provided with a driving gear mechanism (501), and the driving gear mechanism (501) is respectively engaged with the first rack (201), the second rack (301) and the third rack (401); A buffer device (6) is also provided. The buffer device (6) is detachably arranged on the first cable tube (101) and the second cable tube (203). The first cable tube (101) and the second cable tube (203) have the same structure. The buffer device (6) is used to provide protection for the cable bundle (505). The buffer device (6) includes a first fixed cylinder (601), a second fixed cylinder (602), a follower cylinder (603) and a buffer head (604). The first cable tube (101) and the second cable tube (203) have the following structures: a support tube, the interior and exterior of both sides of the support tube are provided with threads, the first fixed cylinder (601) and the second fixed cylinder (602) are respectively connected to the interior and exterior of the support tube with threads, the follower cylinder (603) is located between the first fixed cylinder (601) and the second fixed cylinder (602), the buffer head (604) is arranged at the end of the follower cylinder (603), and a fourth through hole (616) is provided through the buffer head (604), and a plurality of balls (612) are provided in the circumferential direction in the fourth through hole (616); A first baffle (605) is provided on one side of the first fixed cylinder (601), a second through hole (614) is provided through the first fixed cylinder (601) and the buffer head (604), an external thread (606) is provided on the outside of the first fixed cylinder (601), a countersunk hole (607) and a first through hole (609) are provided in the second fixed cylinder (602), an internal thread (608) is provided in the countersunk hole (607), a limiting ring (610) is provided on one side of the follower cylinder (603), the external thread (606) and the first through hole (609) match in diameter, and the outer diameter of the first baffle (605) is smaller than the outer diameter of the countersunk hole (607). 07), the outer diameter of the limiting ring (610) is smaller than the counterbore (607), the outer diameter of the limiting ring (610) is larger than the first through hole (609), the third through hole (615) is set through the follower cylinder (603) and the limiting ring (610), a ring platform (611) is provided on one side of the buffer head (604), and the fourth through hole (616) is passed through the buffer head (604) and the ring platform (611), the buffer head (604) and the follower cylinder (603) are threadedly connected, a support ring frame (613) is provided on the ring platform (611), and the ball (612) is embedded in the support ring frame (613); A connecting plate (8) is provided on the outside of the first cable tube (101), and a first waisted circular hole (801) and a second waisted circular hole (802) are provided on both sides of the connecting plate (8), the second waisted circular hole (802) is longer than the first waisted circular hole (801), and the first waisted circular hole (801) is close to one side of the second cable tube (203). Two telescopic mechanisms (7) are also provided on the support frame (1), and the telescopic mechanism (7) includes a bottom plate (701) and a telescopic cylinder (702), and a first telescopic rod (703) and a second telescopic rod ( 704), a sliding surface (705) is provided on the outer side of the second telescopic rod (704), a guide column (706) is provided on the sliding surface (705), the guide column (706) is inserted into the first waist circular hole (801) and the second waist circular hole (802), the guide column (706) is fixed to the connecting plate (8) through a lock nut (9), a through groove (10) is provided on the side of the support frame (1) close to the second waist circular hole (802), and the cable bundle (505) is wound around the cable reel (503) and enters the first cable tube (101) through the through groove (10).
2. The L-shaped drilling table manipulator wiring device according to claim 1, characterized in that: A first circular arc notch (204) and a second circular arc notch (303) are respectively provided at the ends of the first rack (201) and the second rack (301) that are close to each other, and a third circular arc notch (405) is provided at one end of the third rack (401). The first circular arc notch (204) and the second circular arc notch (303) have the same curvature as the third circular arc notch (405), and the third circular arc notch (405) is respectively fitted and connected to the first circular arc notch (204) and the second circular arc notch (303).
3. The L-shaped drilling table manipulator wiring device according to claim 1, characterized in that: The rotating track (4) further comprises a rotating mechanism (403) and a mounting transition plate (404). The mounting transition plate (404) is connected to the supporting frame (1) via screws, and the rotating mechanism (403) is used to drive the mounting transition plate (404) to rotate.
4. The L-shaped drilling table manipulator wiring device according to claim 1, characterized in that: The lower part of the sliding base (5) is symmetrically provided with rollers (502), and the rollers (502) are respectively slidably connected to the outer sides of the first track (2), the second track (3), and the rotating track (4).
5. The L-shaped drilling table manipulator wiring device according to claim 1, characterized in that: The cable drum (503) is fixed inside the sliding base (5) via a drum mounting seat (506). A cable fixing seat (504) is further provided on one side of the cable drum (503), and the cable bundle (505) is passed through the cable fixing seat (504).
Citation Information
Patent Citations
Take-up device for electrically-driven drill floor manipulator
CN114955750A
Manipulator self-adaptive wiring storage device for drill floor surface
CN219116819U