Wheel type self-propelled raise boring machine with driving power

By designing loading and unloading anti-jamming components and brushing components on the wheeled self-propelled patio drilling rig, the stuck problem caused by impurities on the drill rod thread is solved, and thread cleanliness and working efficiency is improved.

CN120331671AInactive Publication Date: 2025-07-18湖南金合矿业科技有限公司
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Patent Information

Application Number
CN202510758968.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the loading and unloading of drill rods in the existing patio drill rig, the friction force of thread joint increases due to the accumulation of mud, rock chips and other impurities on the drill rod threads, and the rotation is not smooth, which may be stuck or stuck, which increases the difficulty of loading and unloading, affects the operating efficiency and equipment life.

Method used

A wheeled self-propelled patio drilling rig with driving power is designed, equipped with loading and unloading anti-jamming components and brush cleaning components. The hollow disc body and brush cleaning components are driven by the motor to rotate to clean impurities on the drill pipe threads, and the inclination adjustment components and bristle adjustment components are set to ensure thread cleanliness and avoid jamming and jamming.

Benefits of technology

It achieves smoother thread engagement, reduces downtime and maintenance time, extends thread service life, reduces maintenance and replacement costs, improves operational continuity and efficiency, and ensures effective cleaning of all parts of the thread.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wheel type self-propelled raise boring machine with driving power, which belongs to the field of mining mechanical equipment and comprises a power unit, a frame connected to one side of the power unit, wheel bodies connected to two sides of the power unit and the frame, a main machine assembly hinged to the upper end of the frame and a diagonal bracing oil cylinder I. A piston rod of the diagonal bracing oil cylinder I is connected with the main machine assembly. The loading and unloading unit comprises an axial moving platform connected to the interior of the frame, a frame body fixedly connected to one side of the moving end of the axial moving platform, a frame plate hinged to one side of the frame body, an overturning assembly connecting the frame plate with the frame body, and a clamping part fixedly connected to one side of the frame plate; impurities accumulated on the external threads at one end and the internal threads at the other end of the drill rod clamped by the clamping part can be cleaned by assembling and disassembling the anti-blocking assembly, and the external threads at one end of the adjacent drill rod can also be cleaned, so that the conditions of blocking and pausing when the drill rod is additionally installed are avoided.
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Description

Technical Field

[0001] The present invention relates to the field of mining machinery and equipment, and more specifically, to a wheeled self-propelled raise borer with driving power. Background Art

[0002] A wheeled self-propelled raise borer is a special type of raise borer that has the ability to move autonomously and can rely on its own drive system to move and position flexibly at the operation site. This type of borer is usually used in underground mines, tunnels, mine shafts and other operation scenarios to drill ventilation shafts, drainage shafts or service shafts, etc.

[0003] Generally, a raise borer loads and unloads drill pipes through a manipulator and performs deep-hole operations through the drill pipes. For example, the prior art (a Chinese invention patent with the publication number CN117703264B) discloses a micro raise borer equipped with a manipulator assembly, which can clamp and move the drill pipes through the manipulator assembly to perform the loading and unloading of the drill pipes. At the same time, the Chinese invention patent with the publication number CN108678667B discloses an articulated self-propelled raise borer, which is also equipped with a pipe connection and disconnection system and can also achieve the clamping and loading and unloading of the drill pipes; Although the existing raise borers have the function of quickly loading and unloading drill pipes, since the drill pipes are usually connected by means of threaded connections, when adding drill pipes, impurities such as mud and rock cuttings will accumulate at one end of the drill pipe connected to the power assembly. At the same time, there may also be impurities such as mud and rock cuttings on the external thread at one end of the drill pipe clamped by the manipulator assembly for addition and the internal thread at the other end. The impurities such as mud and rock cuttings will increase the friction force of the threaded joint surface, making the rotation of the threaded joint not smooth when loading and unloading the drill pipes, which may cause jamming, increasing the difficulty of loading and unloading, and in severe cases, the threads may be stuck and it is difficult to disassemble. Summary of the Invention

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a wheeled self-propelled raise borer with driving power.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] A wheeled self-propelled raise borer with driving power includes a power unit, a frame connected to one side of the power unit, wheel bodies connected to both sides of the power unit and the frame, a main machine assembly hinged to the upper end of the frame, and a first diagonal bracing cylinder, and the piston rod of the first diagonal bracing cylinder is connected to the main machine assembly; It further includes a loading and unloading unit connected to the upper end of the vehicle frame, and the loading and unloading unit includes an axially moving platform connected inside the vehicle frame, a frame body fixed to one side of the moving end of the axially moving platform, a frame plate hinged to one side of the frame body, a flipping assembly connecting the frame plate and the frame body, a clamping portion fixed to one side of the frame plate, and two loading and unloading anti-jamming assemblies fixed to both sides of the frame plate; The loading and unloading anti-jamming assembly includes a first seat body fixed to one side of the frame plate, a second seat body movably connected to the upper end of the first seat body, and a threaded cleaning portion movably connected to the upper end of the second seat body. The threaded cleaning portion includes a third seat body movably connected to the upper end of the second seat body, two groups of spray nozzles fixed to both sides of the third seat body, a hollow disc body one rotatably connected inside the third seat body and a first gear, a cleaning assembly connected inside the hollow disc body one, a first tooth key fixed to the outer surface of the hollow disc body one and meshing with the first gear, and a third motor fixed inside the third seat body, and the output shaft of the third motor is fixed to one side of the first gear.

[0007] Further, a first sliding groove is formed inside the first seat body, and the second seat body is slidably connected in the first sliding groove. A first lead screw is rotatably connected inside the first sliding groove, and the first lead screw is screwed inside the second seat body. A first motor is fixed to one side of the first seat body, and the output shaft of the first motor is fixed to one end of the first lead screw. A second sliding groove is formed inside the second seat body, and the third seat body is slidably connected in the second sliding groove. A second lead screw is rotatably connected inside the second sliding groove, and the second lead screw is screwed inside the third seat body. A second motor is fixed to one side of the second seat body, and the output shaft of the second motor is fixed to one end of the second lead screw. A guide rod is further fixed inside the second sliding groove, and the third seat body is movably sleeved outside the guide rod.

[0008] Further, a conductive slip ring is further connected inside the third seat body, and the stator end of the conductive slip ring is fixed inside the third seat body, and the rotor end of the conductive slip ring is fixed to the outer surface of the hollow disc body one.

[0009] Further, an orientation adjustment assembly for adjusting the position of the cleaning assembly is further connected inside the third seat body. The orientation adjustment assembly includes a fifth motor fixed inside the third seat body, a third gear rotatably connected to one side of the third seat body, a first movable groove formed inside the third seat body for accommodating the cleaning assembly and a third sliding groove communicating with the first movable groove, a cylinder inserted in the third sliding groove and having one end fixed to one side of the cleaning assembly, a hollow disc body two rotatably connected to one side of the third seat body, an arc-shaped guide groove formed inside the hollow disc body two, and a tooth groove meshing with the third gear. The other end of the cylinder extends and inserts into the arc-shaped guide groove.

[0010] Further, the cleaning assembly includes a movable seat slidably connected in the first movable groove, a movable cavity formed inside the movable seat, a rod body rotatably connected inside the movable cavity, a second tooth key formed on the outer surface of the rod body, a sixth motor fixed inside the movable seat, a second gear rotatably connected inside the movable seat and connected to the output shaft of the sixth motor, and bristles connected inside the rod body, and the second gear meshes with the second tooth key.

[0011] Furthermore, an inclination angle adjusting component for adjusting the bristles is connected inside the rod body. The inclination angle adjusting component includes a fourth motor fixedly connected inside the rod body, a plate body slidably connected inside the rod body, a screw sleeve fixedly connected to one side of the plate body, a third lead screw screwed inside the screw sleeve and connected to the output shaft of the fourth motor, two side plates symmetrically fixedly connected to one side of the plate body, a third tooth key opened on one side of the two side plates, multiple groups of fourth gears rotatably connected inside the rod body and meshing with the third tooth key. And single groups of fourth gears are connected by a mounting seat. One end of the bristles is fixedly connected to one side of the mounting seat.

[0012] Furthermore, a rod inner cleaning part is also connected to one side of the hollow disc body. The rod inner cleaning part includes a sleeve fixedly connected to one side of the hollow disc body, a third hollow disc body fixedly connected to one side of the sleeve, multiple brackets fixedly connected to one side of the third hollow disc body, a second movable groove opened inside the brackets, multiple brushes connected in the movable groove and an adjusting part for adjusting the angle of the brushes.

[0013] Furthermore, the adjusting part includes two first sprockets rotatably connected to the inner wall of the second movable groove, a fifth gear located between the two first sprockets and fixedly connected to the two first sprockets on both sides, two second sprockets fixedly connected to both sides of the brush, a chain belt connecting the first sprocket and the second sprocket. The other sides of the two second sprockets are rotatably connected to the inner wall of the second movable groove. A fourth chute is opened inside the third hollow disc body. And one end of the column body passes through the arc-shaped guiding groove and is fixedly connected with a connecting rod. The connecting rod is located in the fourth chute. And a rack meshing with the fifth gear is fixedly connected to one side of the connecting rod.

[0014] Furthermore, the main engine assembly includes a frame hinged to one side of the vehicle frame, a jacking assembly fixedly connected inside the frame, a power assembly slidably connected inside the frame and connected to the telescopic end of the jacking assembly, a chuck connected to one end of the output shaft of the power assembly, a drill rod clamped by the chuck, a second inclined strut cylinder hinged to one side of the frame, and two groups of rear legs symmetrically fixedly connected to both sides of the frame.

[0015] Furthermore, a front leg is also connected to the lower end of the power unit, and a detachable hoisting unit is also connected to the upper end of the vehicle frame.

[0016] Compared with the prior art, the beneficial effects of the present invention: (1) This solution is provided with a loading and unloading anti-jamming component. By driving the rotation of the hollow disc body 1 and the cleaning component inside the hollow disc body 1 through the operation of the motor 3, it can clean the impurities accumulated on the external thread at one end and the internal thread at the other end of the drill pipe clamped by the clamped part. At the same time, it can also clean the external thread at one end of the adjacent drill pipe, avoiding the situation of jamming and sticking during the installation of the drill pipe. The cleaned thread is smoother, the thread engagement is easier, reducing the downtime and maintenance time caused by jamming, and can also reduce the frictional wear on the thread surface, extend the service life of the thread, reduce the maintenance and replacement costs during drilling operations, and can also clean the removed drill pipe, maintaining the cleanliness of the thread of the removed drill pipe. The cleaning work can be completed during the disassembly process, without the need to specifically perform secondary cleaning on the removed drill pipe, saving the cleaning steps, simplifying the work process, and improving the continuity and efficiency of the operation.

[0017] (2) This solution is provided with a cleaning component. By arranging a motor 6 and a gear 2 inside the movable seat, when the motor 6 drives the gear 2 to rotate, it can drive the rod body and the brush bristles to rotate horizontally, thereby adjusting the cleaning angle of the brush bristles. By adjusting the angle of the brush bristles, the contact angle of the brush bristles can be changed, increasing the cleaning force on the stubborn impurities on the thread and enhancing the cleaning effect. The brush bristles can be adjusted at multiple angles according to the shape of the thread to ensure that all parts of the thread, including the impurities in the deep and edge parts, can be effectively cleaned, avoiding cleaning blind spots, especially in the thread depressions that are difficult to reach only by rotation, ensuring that all attached mud, cuttings, and impurities are removed.

[0018] (3) This solution is provided with an inclination adjustment component. By driving the rotation of the lead screw 3 through the motor 4, the plate body can be moved inside the movable seat, thereby driving the gear 4 and the brush bristles to adjust the vertical rotation. By adjusting the angle of the brush bristles to make the brush bristles inclined and respectively face both sides of the thread, targeted cleaning of the upper and lower sides of the thread can be carried out. The contact angle of the brush will be more targeted, and it can more effectively scrape out or push out the impurities such as mud and cuttings embedded in the thread. Through the combination of the inclination and rotation of the brush bristles, the contact of the brush bristles on the thread surface is deeper. The inclined brush bristle design can increase the frictional force of the brush bristles by means of the rotation action, so that the stubborn dirt or particles in the thread can be more effectively scraped out in the thread groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the structural schematic diagram of the power assembly, chuck and drill pipe of the present invention; Figure 3 is the structural schematic diagram of the loading and unloading unit of the present invention; Figure 4 is the structural schematic diagram of the loading and unloading anti-jamming component of the present invention; Figure 5 Schematic diagram of the thread cleaning part structure of the present invention; Figure 6 Schematic diagram of the orientation adjustment component structure of the present invention; Figure 7 Schematic diagram of the first movable groove structure of the present invention; Figure 8 Schematic diagram of the cleaning component structure of the present invention; Figure 9 Schematic diagram of the inclination angle adjustment component structure of the present invention; Figure 10 Schematic diagram of the internal cleaning part structure of the rod of the present invention; Figure 11 For the present invention Figure 10 Enlarged schematic diagram of the structure at position A in the present invention.

[0020] Description of the reference numerals in the figure: 1. Power unit; 11. Front outrigger; 12. Wheel body; 2. Frame; 21. Detachable lifting unit; 22. First diagonal brace cylinder; 3. Main machine assembly; 31. Frame; 32. Second diagonal brace cylinder; 33. Rear outrigger; 34. Power assembly; 35. Chuck; 36. Drill pipe; 4. Loading and unloading unit; 41. Frame body; 42. Flipping assembly; 43. Frame plate; 44. Clamping part; 45. Axial moving platform; 5. Loading and unloading anti-jamming assembly; 51. First seat body; 511. First sliding groove; 512. First lead screw; 513. First motor; 52. Second seat body; 521. Second sliding groove; 522. Second lead screw; 523. Second motor; 524. Guide rod; 53. Thread cleaning part; 531. Third seat body; 532. Sprayer; 533. Third motor; 534. First gear; 535. First hollow disc body; 536. Conductive slip ring; 537. First tooth key; 54. Cleaning component; 541. Movable seat; 542. Movable cavity; 543. Second gear; 544. Rod body; 545. Second tooth key; 55. Orientation adjustment component; 551. Third gear; 552. First movable groove; 553. Third sliding groove; 554. Cylinder; 555. Second hollow disc body; 556. Tooth groove; 557. Arc-shaped guide groove; 56. Inclination angle adjustment component; 561. Fourth motor; 562. Third lead screw; 563. Nut sleeve; 564. Plate body; 565. Side plate; 566. Third tooth key; 567. Fourth gear; 568. Mounting seat; 569. Brush hair; 57. Internal cleaning part of the rod; 571. Sleeve body; 572. Third hollow disc body; 573. Bracket; 574. Second movable groove; 575. Brush; 58. Adjustment part; 581. Fourth sliding groove; 582. Connecting rod; 583. Rack; 584. Fifth gear; 585. First sprocket; 586. Chain belt; 587. Second sprocket. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 11 , a wheeled self-propelled raiseboring rig with driving power, including a power unit 1 (including a hydraulic assembly, a traveling power assembly, an electric control assembly, a drilling power assembly, etc., which can drive the rig to move and provide power and electricity for the rig to work, belonging to mature prior art, and specifically can refer to the power composition in the publicly disclosed Chinese invention patent CN108678667B), a frame 2 connected to one side of the power unit 1, wheel bodies 12 connected to both sides of the power unit 1 and the frame 2, a main machine assembly 3 and a first diagonal bracing cylinder 22 hinged to the upper end of the frame 2. The piston rod of the first diagonal bracing cylinder 22 is connected to the main machine assembly 3. The main machine assembly 3 includes a frame 31 hinged to one side of the frame 2, a lifting assembly fixed inside the frame 31, a power assembly 34 slidably connected inside the frame 31 and connected to the telescopic end of the lifting assembly (a power output part composed of structures such as a motor and a reducer), a chuck 35 connected to one end of the output shaft of the power assembly 34, a drill pipe 36 clamped by the chuck 35, a second diagonal bracing cylinder 32 hinged to one side of the frame 31, and two sets of rear legs 33 symmetrically fixed on both sides of the frame 31.

[0023] A front leg 11 is also connected to the lower end of the power unit 1, and a detachable lifting unit 21 is also connected to the upper end of the frame 2.

[0024] It also includes a loading and unloading unit 4 connected to the upper end of the frame 2, and the loading and unloading unit 4 includes an axially moving platform 45 connected inside the frame 2, a frame body 41 fixed to one side of the moving end of the axially moving platform 45, a frame plate 43 hinged to one side of the frame body 41, a flipping assembly 42 connecting the frame plate 43 and the frame body 41, a clamping part 44 fixed to one side of the frame plate 43, and two loading and unloading anti-jamming components 5 fixed on both sides of the frame plate 43; The loading and unloading anti-jamming assembly 5 includes a first seat body 51 fixedly connected to one side of the frame plate 43, a second seat body 52 movably connected to the upper end of the first seat body 51, and a thread cleaning part 53 movably connected to the upper end of the second seat body 52. The thread cleaning part 53 includes a third seat body 531 movably connected to the upper end of the second seat body 52, two groups of spray heads 532 fixedly connected to both sides of the third seat body 531, a hollow disk body 535 rotatably connected inside the third seat body 531 and a first gear 534, a cleaning assembly 54 connected inside the hollow disk body 535, a first tooth key 537 fixedly connected to the outer surface of the hollow disk body 535 and meshing with the first gear 534, and a third motor 533 fixedly connected inside the third seat body 531. The output shaft of the third motor 533 is fixedly connected to one side of the first gear 534.

[0025] A first sliding groove 511 is formed inside the first seat body 51, and the second seat body 52 is slidably connected in the first sliding groove 511. A first lead screw 512 is rotatably connected inside the first sliding groove 511, and the first lead screw 512 is screwed inside the second seat body 52. A first motor 513 is fixedly connected to one side of the first seat body 51, and the output shaft of the first motor 513 is fixedly connected to one end of the first lead screw 512. A second sliding groove 521 is formed inside the second seat body 52, and the third seat body 531 is slidably connected in the second sliding groove 521. A second lead screw 522 is rotatably connected inside the second sliding groove 521, and the second lead screw 522 is screwed inside the third seat body 531. A second motor 523 is fixedly connected to one side of the second seat body 52, and the output shaft of the second motor 523 is fixedly connected to one end of the second lead screw 522. A guide rod 524 is also fixedly connected inside the second sliding groove 521, and the third seat body 531 is movably sleeved outside the guide rod 524.

[0026] By adopting the above technical solution, after the frame 2 and the power unit 1 are moved to the drilling position by the wheel body 12, the front outrigger 11 is lowered, the first diagonal brace oil cylinder 22 is controlled to work to lift the frame 31 on the frame 2, so that the frame 31 can stand vertically, then the rear outrigger 33 is lowered, and then the second diagonal brace oil cylinder 32 is controlled to work, so that the telescopic end of the second diagonal brace oil cylinder 32 contacts the ground to laterally support the frame 31. The drill pipe 36 is lifted by the detachable lifting unit 21 (a small crane convenient for disassembly and assembly) and placed inside the clamping part 44. The clamping part 44 works to clamp the drill pipe 36. Then, the axial moving platform 45 (an X-axis moving platform composed of a motor, a lead screw and a sliding sleeve, which is a mature existing technology and will not be elaborated here) is controlled to drive the frame body 41 to move towards the frame 31. The flipping assembly 42 works to erect the frame plate 43 and the drill pipe 36 clamped by the clamping part 44. The motors 513 on the two seat bodies 51 work to drive the two seat bodies 52 to move, so that the two seat bodies 531 respectively move to the upper and lower sides of the drill pipe 36. Then, the motors 523 on the two seat bodies 52 work to drive the two seat bodies 531 to move respectively. The upper seat body 531 moves towards the erected drill pipe 36, and the lower seat body 531 moves towards the drill pipe 36 located in the soil. The external threads at the upper ends of the two drill pipes 36 can extend into the upper seat body 531 and enter the hollow disc body 535. The motor 533 inside the seat body 531 can drive the gear 534 to rotate. The rotation of the gear 534 drives the hollow disc body 535 to rotate in the seat body 531. The cleaning assembly 54 inside the hollow disc body 535 can contact the threads on the outer surface of the drill pipe 36 to clean the impurities accumulated on the threads, avoiding the situation of jamming and sticking when installing the drill pipe 36. The cleaned threads are smoother, the thread engagement is easier, the downtime and maintenance time caused by jamming are reduced, the friction loss on the thread surface can also be reduced, the service life of the thread is prolonged, and the maintenance and replacement costs in the drilling operation are reduced. After the cleaning is completed, the motors 513 and 523 drive the seat body 51 and the seat body 52 to reset. At this time, the jacking assembly inside the frame 31 is controlled to work and drive the power assembly 34 and the chuck 35 to descend. After the chuck 35 clamps the drill pipe 36, the clamping of the clamping part 44 is cancelled. The power assembly 34 works to drive the drill pipe 36 to rotate, and the lower end of the drill pipe 36 is screwed to the upper end of the adjacent drill pipe 36 drilled in the soil to complete the rod installation action. When disassembling the rod, the drill pipe 36 is pulled out of the soil by the jacking assembly, and the second drill pipe 36 from top to bottom is clamped by the chuck or the gripper located at the wellhead position. Then, the power assembly 34 drives the first drill pipe 36 to flip through the chuck 35, so that the first drill pipe 36 is separated from the second clamped drill pipe 36. Then, the removed drill pipe 36 is clamped by the clamping part 44. At this time, the upper and lower seat bodies 531 can also be controlled to move to the upper and lower sides of the drill pipe 36 and clean the threads of the removed drill pipe 36 to maintain the cleanliness of the threads of the removed drill pipe 36, and the cleaning work can be completed during the disassembly process.There is no need to specifically clean the removed drill pipe 36 a second time, saving the cleaning steps, simplifying the work process, and improving the continuity and efficiency of the operation.

[0027] As Figure 6 and Figure 7 shown, a conductive slip ring 536 is also connected inside the third seat body 531, and the stator end of the conductive slip ring 536 is fixedly connected inside the third seat body 531, and the rotor end of the conductive slip ring 536 is fixedly connected to the outer surface of the first hollow disc body 535.

[0028] A direction adjusting component 55 for adjusting the position of the cleaning component 54 is also connected inside the third seat body 531, and the direction adjusting component 55 includes a fifth motor fixedly connected inside the third seat body 531, a third gear 551 rotatably connected to one side of the third seat body 531, a first movable slot 552 opened inside the third seat body 531 for accommodating the cleaning component 54, a third sliding slot 553 communicated with the first movable slot 552, a cylinder 554 inserted in the third sliding slot 553 and fixedly connected to one side of the cleaning component 54, a second hollow disc body 555 rotatably connected to one side of the third seat body 531, an arc-shaped guiding slot 557 opened inside the second hollow disc body 555, and a tooth slot 556 engaged with the third gear 551, and the other end of the cylinder 554 extends and inserts into the arc-shaped guiding slot 557.

[0029] By adopting the above technical solution, since the upper end of the drill pipe 36 is conical, in order to ensure that the cleaning component 54 can better clean the impurities on the thread of the drill pipe 36, the fifth motor can drive the third gear 551 to rotate, and the third gear 551 drives the second hollow disc body 555 to rotate through the tooth slot 556. When the second hollow disc body 555 rotates, the position of the arc-shaped guiding slot 557 changes. The arc-shaped guiding slot 557 drives the cylinder 554 to move in the third sliding slot 553. When the cylinder 554 moves, it can drive the cleaning component 54 to move in the first movable slot 552, controlling the length of the cleaning component 54 extending from the first hollow disc body 535, so that the cleaning component 54 can better clean the upper end of the conical drill pipe 36.

[0030] As Figure 8 shown, the cleaning component 54 includes a movable seat 541 slidably connected in the first movable slot 552, a movable cavity 542 opened inside the movable seat 541, a rod body 544 rotatably connected inside the movable cavity 542, a second tooth key 545 opened on the outer surface of the rod body 544, a sixth motor fixedly connected inside the movable seat 541, a second gear 543 rotatably connected inside the movable seat 541 and connected to the output shaft of the sixth motor, and a brush 569 connected inside the rod body 544, and the second gear 543 is engaged with the second tooth key 545.

[0031] By adopting the above technical solution, when the motor six works, it drives the gear two 543 to rotate. The rotation of the gear two 543 can drive the rod body 544 to rotate, thereby driving the brush hair 569 to rotate horizontally, adjusting the cleaning angle of the brush hair 569. By adjusting the angle of the brush hair 569, the contact angle of the brush hair 569 can be changed, increasing the cleaning strength for stubborn impurities on the thread and enhancing the cleaning effect. The brush hair 569 can be adjusted at multiple angles according to the shape of the thread to ensure that all parts of the thread, including impurities in the deep and edge parts, can be effectively cleaned, avoiding cleaning blind spots, especially in the thread depressions that are difficult to reach when only rotating, to ensure that all attached mud, cuttings, and impurities are removed.

[0032] As Figure 9 shown, an inclination angle adjustment component 56 for adjusting the brush hair 569 is connected inside the rod body 544. The inclination angle adjustment component 56 includes a motor four 561 fixedly connected inside the rod body 544, a plate body 564 slidably connected inside the rod body 544, a screw sleeve 563 fixedly connected to one side of the plate body 564, a screw rod three 562 screwed inside the screw sleeve 563 and connected to the output shaft of the motor four 561, two side plates 565 symmetrically fixedly connected to one side of the plate body 564, a tooth key three 566 opened on one side of the two side plates 565, and multiple groups of gear four 567 rotatably connected inside the rod body 544 and meshing with the tooth key three 566. And single groups of gear four 567 are connected by a mounting seat 568. One end of the brush hair 569 is fixedly connected to one side of the mounting seat 568.

[0033] By adopting the above technical solution, when the motor four 561 works, it drives the screw rod three 562 to rotate. The rotation of the screw rod three 562 drives the screw sleeve 563 and the side plate 565 to move up and down inside the movable seat 541. When the side plate 565 moves up and down, it can drive the gear four 567 to rotate. The rotation of the gear four 567 drives the brush hair 569 to rotate vertically. By adjusting the angle of the brush hair 569 to make the brush hair 569 inclined and respectively face both sides of the thread, targeted cleaning of the upper and lower sides of the thread is carried out. The contact angle of the brush hair 569 will be more targeted, and it can more effectively scrape out or push out impurities such as mud and cuttings embedded in the thread. Through the combination of the inclination and rotation of the brush hair 569, the contact of the brush hair 569 on the thread surface is deeper. The inclined design of the brush hair 569 can increase the friction force of the brush hair 569 by means of the rotation action, so that stubborn dirt or particles in the thread can be more effectively scraped out in the thread groove, and the impurities accumulated on the thread can be cleaned more thoroughly.

[0034] As Figure 10 and Figure 11As shown, a rod inner cleaning part 57 is further connected to one side of the hollow disk body 535. The rod inner cleaning part 57 includes a sleeve body 571 fixedly connected to one side of the hollow disk body 535, a hollow disk body 572 fixedly connected to one side of the sleeve body 571, a plurality of brackets 573 fixedly connected to one side of the hollow disk body 572, a second movable groove 574 opened inside the brackets 573, a plurality of brushes 575 connected in the movable groove, and an adjusting part 58 for adjusting the angle of the brushes 575.

[0035] The adjusting part 58 includes two first sprockets 585 rotatably connected to the inner wall of the second movable groove 574, a fifth gear 584 located between the two first sprockets 585 and fixedly connected to the two first sprockets 585 on both sides, two second sprockets 587 fixedly connected to both sides of the brush 575, and a chain belt 586 connecting the first sprocket 585 and the second sprocket 587. The other sides of the two second sprockets 587 are rotatably connected to the inner wall of the second movable groove 574. A fourth chute 581 is opened inside the hollow disk body 572, and one end of the column body 554 passes through the arc-shaped guiding groove 557 and is fixedly connected with a connecting rod 582. The connecting rod 582 is located in the fourth chute 581, and a rack 583 meshing with the fifth gear 584 is fixedly connected to one side of the connecting rod 582.

[0036] By adopting the above technical solution, when the seat body 531 moves towards the lower end of the erected drill rod 36, the bracket 573 can enter the inside of the lower end of the drill rod 36. When the hollow disk body 535 rotates, it drives the hollow disk body 572 and the bracket 573 to rotate through the sleeve body 571, so as to clean the impurities accumulated on the internal thread at the lower end of the drill rod 36. At the same time, when the column body 554 moves, the column body 554 can drive the connecting rod 582 and the rack 583 to move. The movement of the rack 583 drives the fifth gear 584 to rotate. When the fifth gear 584 rotates, it drives the two first sprockets 585 to rotate simultaneously. The first sprocket 585 drives the second sprocket 587 to rotate through the chain belt 586, realizing the adjustment of the angle of the brush 575, so that the brush 575 can better clean the internal thread of the drill rod 36. By cleaning the external thread at one end of the drill rod 36 and the internal thread inside the other end, it can effectively avoid the situation of difficult rod installation and jamming caused by accumulated impurities, and ensure the smooth rod installation.

[0037] Usage method: After the frame 2 and the power unit 1 are moved to the drilling position by the wheel body 12, lower the front outrigger 11, control the first diagonal strut oil cylinder 22 to work to lift the frame 31 on the frame 2, so that the frame 31 can stand vertically, then lower the rear outrigger 33, and then control the second diagonal strut oil cylinder 32 to work, so that the telescopic end of the second diagonal strut oil cylinder 32 contacts the ground to provide side support for the frame 31. Lift the drill pipe 36 with the detachable lifting unit 21 and place it inside the clamping part 44. The clamping part 44 works to clamp the drill pipe 36. Then control the axial moving platform 45 to drive the frame body 41 to move towards the frame 31. The flipping assembly 42 works to erect the frame plate 43 and the drill pipe 36 clamped by the clamping part 44. The motors 513 on the two first seats 51 work to drive the two second seats 52 to move, so that the two third seats 531 move to the upper and lower sides of the drill pipe 36 respectively. Then the motors 523 on the two second seats 52 work to drive the two third seats 531 to move respectively. The upper third seat 531 moves towards the erected drill pipe 36, and the lower third seat 531 moves towards the drill pipe 36 located in the soil. The external threads at the upper ends of the two drill pipes 36 can extend into the upper third seat 531 and enter the hollow disc body 535. The motor 533 inside the third seat 531 can drive the gear 534 to rotate. The rotation of the gear 534 drives the hollow disc body 535 to rotate in the third seat 531. The cleaning assembly 54 inside the hollow disc body 535 can contact the threads on the outer surface of the drill pipe 36 to clean the impurities accumulated on the threads. After the cleaning is completed, the motors 513 and 523 drive the first seat 51 and the second seat 52 to reset. At this time, control the lifting assembly inside the frame 31 to work and drive the power assembly 34 and the chuck 35 to descend. After the chuck 35 clamps the drill pipe 36, the clamping of the clamping part 44 is cancelled. The power assembly 34 works to drive the drill pipe 36 to rotate, and screw the lower end of the drill pipe 36 onto the upper end of the adjacent drill pipe 36 drilled in the soil to complete the rod installation operation. When disassembling the rod, the drill pipe 36 is pulled out of the soil through the lifting assembly, and the second drill pipe 36 from the top is clamped by the chuck or gripper located at the wellhead position. Then the power assembly 34 drives the first drill pipe 36 to reverse through the chuck 35, so that the first drill pipe 36 is separated from the clamped second drill pipe 36. Then the removed drill pipe 36 is clamped by the clamping part 44. At this time, it is also possible to control the upper and lower third seats 531 to move to the upper and lower sides of the drill pipe 36 and clean the threads of the removed drill pipe 36.

[0038] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent replacements or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A wheeled self-propelled raise borer with driving power, comprising a power unit (1), a vehicle frame (2) connected to one side of the power unit (1), wheel bodies (12) connected to both sides of the power unit (1) and the vehicle frame (2), a main machine assembly (3) hinged to the upper end of the vehicle frame (2) and a first diagonal support oil cylinder (22), the piston rod of the first diagonal support oil cylinder (22) being connected to the main machine assembly (3), characterized in that: it further comprises a loading and unloading unit (4) connected to the upper end of the vehicle frame (2), and the loading and unloading unit (4) comprises an axially moving platform (45) connected to the inside of the vehicle frame (2), a frame body (41) fixed to one side of the moving end of the axially moving platform (45), a frame plate (43) hinged to one side of the frame body (41), a turning assembly (42) connecting the frame plate (43) and the frame body (41), a clamping part (44) fixed to one side of the frame plate (43), and two loading and unloading anti-jamming assemblies (5) fixed to both sides of the frame plate (43); the loading and unloading anti-jamming assembly (5) comprises a first seat body (51) fixed to one side of the frame plate (43), a second seat body (52) movably connected to the upper end of the first seat body (51), a threaded cleaning part (53) movably connected to the upper end of the second seat body (52), and the threaded cleaning part (53) comprises a third seat body (531) movably connected to the upper end of the second seat body (52), two groups of spray heads (532) fixed to both sides of the third seat body (531), a hollow disc body one (535) rotatably connected to the inside of the third seat body (531) and a first gear (534), a cleaning assembly (54) connected to the inside of the hollow disc body one (535), a first tooth key (537) fixed to the outer surface of the hollow disc body one (535) and meshing with the first gear (534), and a third motor (533) fixed to the inside of the third seat body (531), and the output shaft of the third motor (533) is fixed to one side of the first gear (534).

2. The wheeled self-propelled raise borer with driving power according to claim 1, characterized in that: A first chute (511) is provided inside the first seat body (51), and the second seat body (52) is slidably connected in the first chute (511). A first lead screw (512) is rotatably connected to the inside of the first chute (511), and the first lead screw (512) is screwed inside the second seat body (52). A first motor (513) is fixed to one side of the first seat body (51), and the output shaft of the first motor (513) is fixed to one end of the first lead screw (512). A second chute (521) is provided inside the second seat body (52), and the third seat body (531) is slidably connected in the second chute (521). A second lead screw (522) is rotatably connected to the inside of the second chute (521), and the second lead screw (522) is screwed inside the third seat body (531). A second motor (523) is fixed to one side of the second seat body (52), and the output shaft of the second motor (523) is fixed to one end of the second lead screw (522). A guide rod (524) is further fixed to the inside of the second chute (521), and the third seat body (531) is movably sleeved outside the guide rod (524).

3. A wheeled self-propelled raise borer with driving power according to claim 2, characterized in that: A conductive slip ring (536) is also connected inside the third seat body (531), and the stator end of the conductive slip ring (536) is fixedly connected inside the third seat body (531), and the rotor end of the conductive slip ring (536) is fixedly connected to the outer surface of the first hollow disc body (535).

4. A wheeled self-propelled raise borer with driving power according to claim 3, characterized in that: An orientation adjustment component (55) for adjusting the position of the cleaning component (54) is also connected inside the third seat body (531), and the orientation adjustment component (55) includes a fifth motor fixedly connected inside the third seat body (531), a third gear (551) rotatably connected to one side of the third seat body (531), a first movable groove (552) opened inside the third seat body (531) for accommodating the cleaning component (54), a third sliding groove (553) communicated with the first movable groove (552), a column body (554) inserted into the third sliding groove (553) and fixedly connected to one side of the cleaning component (54), a second hollow disc body (555) rotatably connected to one side of the third seat body (531), an arc-shaped guiding groove (557) opened inside the second hollow disc body (555), and a tooth groove (556) meshed with the third gear (551), and the other end of the column body (554) extends and inserts into the arc-shaped guiding groove (557).

5. A wheeled self-propelled raise borer with driving power according to claim 4, characterized in that: The cleaning component (54) includes a movable seat (541) slidably connected in the first movable groove (552), a movable cavity (542) opened inside the movable seat (541), a rod body (544) rotatably connected inside the movable cavity (542), a second tooth key (545) opened on the outer surface of the rod body (544), a sixth motor fixedly connected inside the movable seat (541), a second gear (543) rotatably connected inside the movable seat (541) and connected to the output shaft of the sixth motor, and a brush hair (569) connected inside the rod body (544), and the second gear (543) is meshed with the second tooth key (545).

6. The wheeled self-propelled raise borer with driving power according to claim 5, wherein: An inclination adjustment component (56) for adjusting the brush hair (569) is connected inside the rod body (544), and the inclination adjustment component (56) includes a fourth motor (561) fixedly connected inside the rod body (544), a plate body (564) slidably connected inside the rod body (544), a screw sleeve (563) fixedly connected to one side of the plate body (564), a third lead screw (562) screwed inside the screw sleeve (563) and connected to the output shaft of the fourth motor (561), two side plates (565) symmetrically fixedly connected to one side of the plate body (564), a third tooth key (566) opened on one side of the two side plates (565), multiple groups of fourth gears (567) rotatably connected inside the rod body (544) and meshed with the third tooth key (566), and single groups of fourth gears (567) are connected by a mounting seat (568), and one end of the brush hair (569) is fixedly connected to one side of the mounting seat (568).

7. A wheeled self-propelled raise borer with driving power according to claim 6, characterized in that: On one side of the first hollow disk body (535), a cleaning part inside the rod (57) is also connected. The cleaning part inside the rod (57) includes a sleeve body (571) fixedly connected to one side of the first hollow disk body (535), a third hollow disk body (572) fixedly connected to one side of the sleeve body (571), a plurality of brackets (573) fixedly connected to one side of the third hollow disk body (572), a second movable groove (574) opened inside the brackets (573), a plurality of brushes (575) connected in the movable groove, and an adjusting part (58) for adjusting the angle of the brushes (575).

8. A wheeled self-propelled raise borer with driving power according to claim 7, characterized in that: The adjusting part (58) includes two first sprockets (585) rotatably connected to the inner wall of the second movable groove (574), a fifth gear (584) located between the two first sprockets (585) and fixedly connected to the two first sprockets (585) on both sides respectively, two second sprockets (587) fixedly connected to both sides of the brush (575), a chain belt (586) connecting the first sprocket (585) and the second sprocket (587). The other sides of the two second sprockets (587) are rotatably connected to the inner wall of the second movable groove (574). A fourth chute (581) is opened inside the third hollow disk body (572). One end of the column body (554) passes through the arc-shaped guiding groove (557) and is fixedly connected with a connecting rod (582). The connecting rod (582) is located in the fourth chute (581), and a rack (583) meshing with the fifth gear (584) is fixedly connected to one side of the connecting rod (582).

9. The wheeled self-propelled raise borer with driving power according to claim 8, characterized in that: The main engine assembly (3) includes a frame (31) hinged to one side of the vehicle frame (2), a jacking assembly fixedly connected inside the frame (31), a power assembly (34) slidably connected inside the frame (31) and connected to the telescopic end of the jacking assembly, a chuck (35) connected to one end of the output shaft of the power assembly (34), a drill pipe (36) clamped by the chuck (35), a second inclined strut oil cylinder (32) hinged to one side of the frame (31), and two groups of rear legs (33) symmetrically fixedly connected to both sides of the frame (31).

10. A wheeled self-propelled raise borer with driving power according to claim 9, characterized in that: A front leg (11) is also connected to the lower end of the power unit (1), and a detachable lifting unit (21) is also connected to the upper end of the vehicle frame (2).

Citation Information

Patent Citations

  • Articulated Raise Boring Machine

    CN108678667B

  • A miniature skydrill

    CN117703264B