A deep water well pipe drilling rig

Abstract

The utility model discloses a deep-water well pipe drilling rig, comprising a supporting base plate, wherein one side of the upper surface of the supporting base plate is symmetrically provided with two fixed seats, the two fixed seats are limitedly rotatably connected to a limited rotating rod, one end of the limited rotating rod is provided with a worm gear, and a worm gear is meshed and connected to the lower part of the worm gear. Two arm rods are connected to the outer side of the limited rotating rod and are located between the two fixed seats and are slidably sleeved and connected to the two arms. A cleaning brush is provided at one side of the cleaning brush, and a nozzle is provided. The two arm rods are commonly threaded and connected with a bidirectional threaded screw rod. The two arm rods are driven by the bidirectional threaded screw rod to drive the two cleaning brushes to approach each other, thereby making the two cleaning brushes close to and contact the surface of the drill pipe, and then the cleaning brushes are driven by a motor to clean the soil on the surface of the drill pipe. During the cleaning process, the nozzle can spray water on the surface of the drill pipe to improve the cleaning effect.

Description

Technical Field

[0001] The utility model relates to the technical field of deep-water well pipe drilling rigs, in particular to a deep-water well pipe drilling rig. Background Art

[0002] The working principle of the water well drilling rig is very simple. It is mainly that under the action of atmospheric pressure, the drilling fluid flows from the sedimentation tank through the return ditch along the annular gap of the wellbore to the bottom of the well, the drill bit rotates to drill, and the negative pressure created by the suction of the mud pump sucks the debris mud into the inner cavity of the drill pipe, and the reverse circulation drilling work constitutes the working principle of the water well drilling rig equipment;

[0003] For example, a deep-water well pipe drilling rig disclosed in the utility model with authorization announcement number CN212563077U includes a supporting base plate, a fixing frame is fixedly installed on the top of the supporting base plate, and two positioning slide bars are fixedly installed inside the fixing frame, and a driving screw is movably sleeved inside the fixing frame. By rotating the adjusting screw, the clamping frames on the front and rear sides of the drill pipe are driven to move inward at the same time, so that the ball bearings inside the clamping frames on the front and rear sides are close to the outer wall of the drill pipe, and the drill pipe is auxiliary fixed to prevent the drill pipe from shaking during operation, thereby improving the stability of the drill pipe during operation and reducing the probability of damage to the drill pipe. At the same time, the electric telescopic rods on the left and right sides of the top of the supporting base plate drive the connecting plate and the two side fixed feet at the bottom of the connecting plate to move downward, so as to auxiliary fix the device as a whole, prevent the device from shaking during operation, and further improve the stability of the drill pipe.

[0004] However, after use, the surface of the drill rod will inevitably be sticky with mud. If it is not cleaned in time, the mud will dry and adhere to the surface of the drill rod. On the one hand, it will be more difficult to clean and cause unnecessary trouble to the staff, and on the other hand, it will affect the next use of the drill rod. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a deep-water well pipe drilling rig, which can solve the technical problem that mud will inevitably stick to the surface of the drill pipe after use. If it is not cleaned in time, the mud will dry and adhere to the surface of the drill pipe, which will be more difficult to clean on the one hand, causing unnecessary trouble to the staff, and on the other hand, affecting the next use of the drill pipe.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a deep-water well pipe drilling rig, comprising a supporting base plate, two fixed seats are symmetrically arranged on one side of the upper surface of the supporting base plate, and a limiting rotating rod is connected between the two fixed seats for limiting rotation. A worm gear is arranged at one end of the limiting rotating rod, and a worm is meshingly connected below the worm gear. Two arm rods are connected to the sliding sleeve on the outside of the limiting rotating rod and located between the two fixed seats. A cleaning brush is arranged at one end of the two arm rods and away from the end of the limiting rotating rod. A nozzle is arranged on one side of the cleaning brush, and a bidirectional threaded screw is threadedly penetrated and connected to the two arm rods.

[0007] As an optimal technical solution of the utility model, a rotating rod is fixedly provided at the central axis position of the worm, and both sides of the rotating rod are limitedly connected to the side walls of the fixed seat through limit blocks, and one end of the rotating rod is connected to an adjusting button for adjusting the rotation of the worm.

[0008] As a preferred technical solution of the utility model, a motor for rotating and adjusting the cleaning brush is connected to the center of the cleaning brush.

[0009] As a preferred technical solution of the utility model, a water tank is arranged on the upper surface of the support base plate, and the water tank is connected to the two nozzles through a connecting pipe.

[0010] As an optimal technical solution of the utility model, two connecting seats are provided on the upper surface of the support base plate and located on one side of the water tank, the two connecting seats are fixedly connected by a connecting rod, a threaded rod is connected between the two connecting seats for limited rotation, a lifting plate is connected with a threaded sleeve on the outer side of the threaded rod, a connecting block is connected to the side wall of the lifting plate, a drill rod is connected to the connecting block through a motor, a fixed plate is provided on the upper surface of the support base plate and located on one side of the connecting seat, an adjusting screw is provided on the surface of the fixed plate for limited rotation, two push plates are symmetrically sleeved on the outer side of the adjusting screw, two ferrules are connected between the two push plates, a number of brackets are equidistantly provided on the inner side walls of the two brackets, and balls are provided at one end of the number of brackets and at one end close to the drill rod.

[0011] As a preferred technical solution of the utility model, two electric push rods are symmetrically arranged on the upper surface of one side of the support base plate, the free ends of the two electric push rods are commonly connected to a connecting plate, and the lower surfaces of both ends of the connecting plate are connected to a fixed foot.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. The worm gear and the worm are matched to realize the rotation adjustment of the u-limiting rotating rod. The arm and the cleaning brushes arranged at one end of the two arm rods are rotated by the rotation adjustment of the limiting rotating rod, so that the two cleaning brushes are rotated and arranged on both sides of the drill rod. Then, the arm rod and the bidirectional threaded screw are matched to make the two arm rods drive the two cleaning brushes to approach each other, so that the two cleaning brushes are close to the surface of the drill rod, and then the cleaning brushes are driven by the motor to clean the soil on the surface of the drill rod. During the cleaning process, the nozzle can spray water on the surface of the drill rod to improve the cleaning effect.

[0014] 2. At the same time, after use, the limit lever can be adjusted by rotating so that the two arms drive the two cleaning brushes to move from both sides of the drill rod to one side of the supporting base plate, thereby facilitating the flushing and cleaning of the residual soil on the two cleaning brushes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the local structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of a local drill rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0019] Among them: 1. Support base plate; 2. Fixed seat; 3. Limiting rotating rod; 4. Arm; 5. Bidirectional threaded screw; 6. Cleaning brush; 7. Nozzle; 8. Connecting pipe; 9. Worm gear; 10. Worm; 11. Water tank; 12. Connecting seat; 13. Lifting plate; 14. Threaded rod; 15. Connecting block; 16. Drill rod; 17. Fixed plate; 18. Push plate; 19. Adjusting screw; 20. Card sleeve; 21. Card holder; 22. Ball; 23. Electric push rod; 24. Connecting plate; 25. Fixed foot. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] Example

[0022] Please refer to Figure 1-4As shown, the utility model provides a deep-water well pipe drilling rig, wherein two fixing seats 2 are symmetrically arranged on one side of the upper surface of the supporting bottom plate 1, and a limiting rotating rod 3 is connected between the two fixing seats 2 in a limited rotation manner, and then a worm wheel 9 is arranged at one end of the limiting rotating rod 3, and then a worm 10 is meshedly connected under the worm wheel 9, and a rotating rod is fixedly penetrated at the position of the central axis of the worm 10, and both sides of the rotating rod are limitedly connected to the side walls of the fixing seat 2 through limiting blocks, and an adjusting button is connected at one end of the rotating rod, and the worm 10 can be rotated and adjusted by setting the adjusting button, and at the same time, the outer side of the limiting rotating rod 3 is Two arm rods 4 are connected to the side and are slidably sleeved between the two fixed seats 2, and then a cleaning brush 6 is arranged at one end of the two arm rods 4 and away from the end of the limit rotating rod 3, and a motor is connected at the center of the cleaning brush 6, and the cleaning brush 6 can be rotated and adjusted by the setting of the motor, and a nozzle 7 is arranged on one side of the cleaning brush 6, and a water tank 11 is arranged on the upper surface of the supporting bottom plate 1, and then the water tank 11 and the two nozzles 7 are connected and communicated through a connecting pipe 8, and finally a bidirectional threaded screw 5 is threadedly penetrated and connected to the two arm rods 4;

[0023] When adjusting and using, first adjust and rotate the worm 10 through the adjusting knob, then adjust and rotate the limit rotating rod 3 through the meshing of the worm 10 and the worm wheel 9, then drive the two arm rods 4 to rotate through the rotation-adjusted limit rotating rod 3, so that the two arm rods 4 drive the two cleaning brushes 6 to rotate to the two sides of the drill rod 16, then the bidirectional threaded screw 5 can be rotated and adjusted, and the two arm rods 4 are threadedly driven by the rotation-adjusted bidirectional threaded screw 5 to drive the two cleaning brushes 6 to approach each other, so that the two cleaning brushes 6 are close to and contact the surface of the drill rod 16, and then the cleaning brushes 6 are driven by the motor to clean the soil on the surface of the drill rod 16, and during the cleaning process, the nozzle 7 can spray water on the surface of the drill rod 16 to improve the cleaning effect;

[0024] As a further implementation of this embodiment, Figure 1-4As shown, two connecting seats 12 are provided on the upper surface of the supporting bottom plate 1 and located on one side of the water tank 11, and then the two connecting seats 12 are fixedly connected by a connecting rod, and then a threaded rod 14 is connected between the two connecting seats 12 for limited rotation, and a lifting plate 13 is connected to the outer thread sleeve of the threaded rod 14, and a connecting block 15 is connected to the side wall of the lifting plate 13, and a drill rod 16 is connected to the connecting block 15 through a motor, and a fixing plate 17 is provided on the upper surface of the supporting bottom plate 1 and located on one side of the connecting seat 12, and an adjusting plate 17 is provided on the surface of the fixing plate 17 for limited rotation. The outer threads of the adjusting screw 19 are symmetrically sleeved with two push plates 18, two clamping sleeves 20 are connected between the two push plates 18, and then a plurality of clamping frames 21 are evenly spaced on the inner side walls of the two clamping sleeves 20, and then a ball 22 is arranged at one end of the plurality of clamping frames 21 and close to the end of the drill rod 16, and at the same time, two electric push rods 23 are symmetrically arranged on the upper surface of one side of the supporting bottom plate 1, and then a connecting plate 24 is commonly connected to the free ends of the two electric push rods 23, and finally a fixing foot 25 is connected to the lower surface of both ends of the connecting plate 24;

[0025] When adjusting and using, the device is moved to a suitable position by the walking wheels on both sides of the supporting base plate 1, and the electric push rod 23 arranged on the upper surface of one side of the supporting base plate 1 drives the connecting plate 24 and the fixed foot 25 at the bottom of the connecting plate 24 to move downward, so that the fixed foot 25 is in close contact with the ground, and the device as a whole is auxiliary fixed, and the adjusting screw 19 is rotated to drive the two push plates 18 and the ferrule 20 to approach the side wall of the drill pipe 16 at the same time, so that the balls 22 inside the two ferrules 20 are in close contact with the outer wall of the drill pipe 16, and the drill pipe 16 is auxiliary fixed, and the drill pipe 16 is driven by the motor to rotate to perform drilling operations, and the threaded rod 14 is rotated by adjusting and rotating, thereby driving the lifting plate 13 and the connecting block 15 outside the threaded rod 14 to move downward, and applying a certain force to the drill pipe 16;

[0026] Specific working principle:

[0027] When drilling with the device, first, the walking wheels on both sides of the supporting base plate 1 are used to move the device to a suitable position, and the electric push rod 23 arranged on the upper surface of one side of the supporting base plate 1 drives the connecting plate 24 and the fixed foot 25 at the bottom of the connecting plate 24 to move downward, so that the fixed foot 25 is in close contact with the ground, and the device as a whole is auxiliary fixed, and the adjusting screw 19 is rotated to drive the two pushing plates 18 and the ferrule 20 to approach the side wall of the drill pipe 16 at the same time, so that the balls 22 inside the two ferrules 20 are in close contact with the outer wall of the drill pipe 16, and the drill pipe 16 is auxiliary fixed, and the drill pipe 16 is driven by the motor to rotate to perform drilling operations, and the threaded rod 14 is rotated by adjusting and rotating, thereby driving the lifting plate 13 and the connecting block 15 outside the threaded rod 14 to move downward, and applying a certain force to the drill pipe 16. When it is necessary to clean the soil on the outer wall of the drill pipe 16, first adjust the adjustment knob to adjust the position. The worm 10 is rotated, and then the limit rotating rod 3 is rotated and adjusted through the meshing of the worm 10 and the worm wheel 9, and then the two arm rods 4 are driven to rotate by the rotationally adjusted limit rotating rod 3, so that the two arm rods 4 drive the two cleaning brushes 6 to rotate to the two sides of the drill rod 16, and then the bidirectional threaded screw 5 can be rotated and adjusted, and the two arm rods 4 are threadedly driven by the rotationally adjusted bidirectional threaded screw 5 to drive the two cleaning brushes 6 to approach each other, so that the two cleaning brushes 6 are close to and contact the surface of the drill rod 16, and then the cleaning brushes 6 are driven by the motor to clean the soil on the surface of the drill rod 16. During the cleaning process, the nozzle 7 can spray water on the surface of the drill rod 16 to improve the cleaning effect. Finally, the limit rotating rod 3 can be rotated and adjusted so that the two arm rods 4 drive the two cleaning brushes 6 to move out from the two sides of the drill rod 16 to the side of the supporting base plate 1, thereby facilitating the flushing and cleaning of the residual soil on the two cleaning brushes 6.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A deepwater well pipe drilling rig, comprising a supporting base plate (1), characterized in that: Two fixed seats (2) are symmetrically arranged on one side of the upper surface of the support base plate (1); a limited rotation rod (3) is connected between the two fixed seats (2) for limited rotation; a worm wheel (9) is arranged at one end of the limited rotation rod (3); a worm gear (10) is meshingly connected below the worm gear (9); two arm rods (4) are slidably sleeved and connected outside the limited rotation rod (3) and located between the two fixed seats (2); a cleaning brush (6) is arranged at one end of the two arm rods (4) and at the end away from the limited rotation rod (3); a nozzle (7) is arranged on one side of the cleaning brush (6); and a bidirectional threaded screw rod (5) is threadedly penetrated and connected to the two arm rods (4).

2. A deepwater well pipe drilling rig according to claim 1, characterized in that: A rotating rod is fixedly provided at the central axis of the worm (10), and both sides of the rotating rod are positionally connected to the side walls of the fixing seat (2) via limit blocks. One end of the rotating rod is connected to an adjusting button for adjusting the rotation of the worm (10).

3. A deepwater well pipe drilling rig according to claim 1, characterized in that: A motor for adjusting the rotation of the cleaning brush (6) is connected to the center of the cleaning brush (6).

4. A deepwater well pipe drilling rig according to claim 1, characterized in that: A water tank (11) is provided on the upper surface of the supporting bottom plate (1), and the water tank (11) is connected to the two nozzles (7) via a connecting pipe (8).

5. The deepwater well pipe drilling rig according to claim 1, characterized in that: Two connecting seats (12) are arranged on the upper surface of the supporting bottom plate (1) and located on one side of the water tank (11); the two connecting seats (12) are fixedly connected by a connecting rod; a threaded rod (14) is connected between the two connecting seats (12) for limited rotation; a lifting plate (13) is connected to the outer thread sleeve of the threaded rod (14); a connecting block (15) is connected to the side wall of the lifting plate (13); a drill rod (16) is connected to the connecting block (15) via a motor; A fixing plate (17) is disposed on one side of the connecting seat (12), an adjusting screw (19) is disposed on the surface of the fixing plate (17) for limited rotation, two pushing plates (18) are symmetrically sleeved and connected to the outer thread of the adjusting screw (19), two clamping sleeves (20) are connected between the two pushing plates (18), a plurality of clamping frames (21) are disposed at equal distances on the inner side walls of the two clamping sleeves (20), and a ball (22) is disposed at one end of the plurality of clamping frames (21) and at one end close to the drill rod (16).

6. A deepwater well pipe drilling rig according to claim 1, characterized in that: Two electric push rods (23) are symmetrically arranged on the upper surface of one side of the support base plate (1); the free ends of the two electric push rods (23) are commonly connected to a connecting plate (24); and the lower surfaces of both ends of the connecting plate (24) are connected to a fixing foot (25).

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