CN212563077U

CN212563077U - Deep water well pipe drilling machine

Info

Publication number: CN212563077U
Application number: CN202021175244.0U
Authority: CN
Inventors: 王兴文; 冯飞
Original assignee: Changping Engineering Co ltd
Current assignee: Changping Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-19
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a deep water well casing rig relates to deep water well casing rig technical field, specifically is a deep water well casing rig, including the supporting baseplate, the top fixed mounting of supporting baseplate has the mount, and the inside fixed mounting of mount has two location slide bars, the drive screw has been cup jointed in the inside activity of mount. This deep water well casing rig, through rotating adjusting screw, the card frame of both sides removes to the inboard simultaneously around driving the drilling rod, the drilling rod outer wall is hugged closely to the inside ball of both sides card frame around making, carry out the auxiliary fixation to the drilling rod, prevent that the drilling rod from rocking at the during operation, the stability of drilling rod during operation has been improved, the probability of drilling rod damage has been reduced, the fixed foot downwardly moving in both sides of driving connecting plate and connecting plate bottom simultaneously through the electric telescopic handle of the supporting baseplate top left and right sides, wholly assist fixedly to the device, prevent that the device during operation from rocking, the stability of drilling rod has further been improved.

Description

Deep water well pipe drilling machine

Technical Field

The utility model relates to a deep water well casing rig technical field specifically is a deep water well casing rig.

Background

The well drilling machine is called well drilling machine equipment, and has different working modes, mainly adopts positive circulation and pump suction reverse circulation mode, and its working principle is simple, and mainly is that under the action of atmospheric pressure, the drilling fluid is flowed into the well bottom from settling tank through water-returning channel along the ring gap of well hole, and at this moment the rotating disk can be used for driving drill rod to make rotation to make drilling, and the negative pressure produced by suction of slurry pump can be used for sucking the chip slurry into the inner cavity of drill rod, then the chip slurry is risen to water tap, and discharged into settling tank, and the settled drilling fluid can be continuously flowed into the well hole, so that said operation is repeated, and the slurry pump can form reverse circulation drilling operation, so that it can form the working principle of well drilling.

The existing part deep well drilling machine mainly provides downward pressure when the rotating rod rotates by additionally arranging the spiral auger blade at the bottom end of the drill rod, the time required by the mode under the same workload is longer, the working efficiency is reduced, and meanwhile, the existing drilling equipment is used for working, because the drilling depth is deeper, the drill rod is easy to shake, and the probability of drill rod damage is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a deep water well casing rig has stability, the during operation that improves the drilling rod during operation and provides advantages such as decurrent pressure, has solved the problem of proposing among the above-mentioned background art.

Stability, the during operation of drill rod during operation provide the purpose of decurrent pressure for improving above the realization, the utility model discloses a following technical scheme realizes: a deepwater well pipe drilling machine comprises a supporting bottom plate, wherein a fixed frame is fixedly arranged at the top of the supporting bottom plate, two positioning slide bars are fixedly arranged in the fixed frame, a driving screw rod is movably sleeved in the fixed frame, the top of the fixed frame is fixedly provided with a first driving motor with an output shaft fixedly connected with a driving screw rod, a pressing plate is sleeved on the external thread of the driving screw rod, a second driving motor is fixedly installed at the top of the pressing plate, and the output shaft of the second driving motor is fixedly provided with a drill rod, the top of the supporting bottom plate is fixedly provided with a fixing plate, and the front face of the fixed plate is in threaded sleeve connection with an adjusting screw rod, the outer threads of the adjusting screw rod are in threaded sleeve connection with two clamping frames, and the inner side of the clamping frame is fixedly provided with a limiting telescopic rod, the top of the limiting telescopic rod is fixedly provided with a clamping sleeve, and the top end of the clamping sleeve is movably provided with a ball.

Preferably, the pressing plate outside the driving screw is movably sleeved outside the two positioning slide bars, and the two positioning slide bars are distributed on the front side and the rear side of the driving screw in a mirror image manner.

Preferably, the compression spring is movably sleeved outside the limiting telescopic rod, and the limiting telescopic rod, the clamping sleeve and the balls are uniformly distributed on the inner side of the clamping frame.

Preferably, the clamping frames are distributed on the front side and the rear side of the drill rod in a mirror image mode, the inner sides of the clamping frames are arc surfaces, the guide rods are movably sleeved on the right sides of the clamping frames, one ends of the guide rods are fixedly connected with the fixed plate, and threads which are matched with the two clamping frames and are in counter-rotation are arranged outside the adjusting screw rods on the left sides of the clamping frames.

Preferably, the left and right sides fixed mounting at supporting baseplate top has electric telescopic handle, and fixed mounting has the connecting plate on electric telescopic handle's the output shaft, both sides fixed mounting has two fixed feet around the connecting plate bottom, the top fixed mounting of supporting baseplate has the mirror image to distribute in two location telescopic links of electric telescopic handle both sides, and the top and the connecting plate fixed connection of two location telescopic links.

Preferably, the top fixed mounting of supporting baseplate has the drive case, both sides fixed mounting has the walking wheel around the supporting baseplate, the drive case is connected with the walking wheel transmission.

The utility model provides a deep water well casing rig possesses following beneficial effect:

1. this deep water well casing rig, through rotating adjusting screw, the card frame of both sides removes to the inboard simultaneously around driving the drilling rod, the drilling rod outer wall is hugged closely to the inside ball of both sides card frame around making, carry out the auxiliary fixation to the drilling rod, prevent that the drilling rod from rocking at the during operation, the stability of drilling rod during operation has been improved, the probability of drilling rod damage has been reduced, the fixed foot downwardly moving in both sides of driving connecting plate and connecting plate bottom simultaneously through the electric telescopic handle of the supporting baseplate top left and right sides, wholly assist fixedly to the device, prevent that the device during operation from rocking, the stability of drilling rod has further been improved.

2. According to the deepwater well pipe drilling machine, when the second driving motor drives the drill rod to work, the first driving motor drives the driving screw to rotate, so that the pressing plate outside the driving screw and the second driving motor are driven to move downwards, a certain pressure is applied to the drill rod, the problem that the working time is long due to the fact that external pressure does not exist in the past is solved, and the working efficiency is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the top of the support base plate of the present invention;

fig. 3 is a schematic structural view of the inside of the card holder of the present invention.

In the figure: 1. a support base plate; 2. a fixed mount; 3. positioning the slide bar; 4. a first drive motor; 5. a drive screw; 6. a second drive motor; 7. a drill stem; 8. a fixing plate; 9. a clamping frame; 10. adjusting the screw rod; 11. a guide bar; 12. limiting the telescopic rod; 13. a card sleeve; 14. a ball bearing; 15. a connecting plate; 16. an electric telescopic rod; 17. positioning the telescopic rod; 18. and fixing the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a deepwater well pipe drilling machine comprises a supporting base plate 1, wherein a fixed frame 2 is fixedly installed at the top of the supporting base plate 1, two positioning slide bars 3 are fixedly installed inside the fixed frame 2, a driving screw 5 is movably sleeved inside the fixed frame 2, a pressing plate outside the driving screw 5 is movably sleeved outside the two positioning slide bars 3, the two positioning slide bars 3 are distributed on the front side and the rear side of the driving screw 5 in a mirror image mode, when a second driving motor 6 drives a drill rod 7 to perform drilling operation, the first driving motor 4 drives the driving screw 5 to rotate, the pressing plate and the second driving motor 6 are further driven to move downwards, a certain acting force is applied to the drill rod 7 at the bottom of the pressing plate, the efficiency of the drilling operation of the drill rod 7 is improved, the pressing plate is limited by the two positioning slide bars 3 and can only move up and down, the pressing plate and the second, The stability of drilling rod 7 during operation, first driving motor 4 and second driving motor 6 model are Y100L-2, the top fixed mounting of mount 2 has output shaft and driving screw 5 fixed connection's first driving motor 4, the outside screw thread of driving screw 5 has cup jointed the clamp plate, the top fixed mounting of clamp plate has second driving motor 6, and fixed mounting has drilling rod 7 on the output shaft of second driving motor 6, the top fixed mounting of supporting baseplate 1 has fixed plate 8, and the front screw thread of fixed plate 8 has cup jointed adjusting screw 10, the outside screw thread of adjusting screw 10 has cup jointed two card framves 9, and the inboard fixed mounting of card frame 9 has spacing telescopic link 12, the top fixed mounting of spacing telescopic link 12 has cutting ferrule 13, and the top movable mounting of cutting ferrule 13 has ball 14, the outside activity of spacing telescopic link 12 has cup jointed compression spring, spacing telescopic link 12, The clamping sleeves 13 and the balls 14 are uniformly distributed on the inner sides of the clamping frames 9, the limiting telescopic rod 12 is pressed by a compression spring outside the limiting telescopic rod 12, the clamping sleeves 13 and the balls 14 on the top end of the limiting telescopic rod 12 are in close contact with the outer part of the drill rod 7, the stability of the drill rod 7 is improved, meanwhile, the limiting telescopic rod 12 can contract according to the diameter change of the joint of the drill rod 7, the drill rod 7 is prevented from being blocked when moving downwards, the clamping frames 9 are distributed on the front side and the rear side of the drill rod 7 in a mirror image mode, the inner sides of the two clamping frames 9 are arc surfaces, guide rods 11 are movably sleeved on the right sides of the two clamping frames 9, one ends of the guide rods 11 are fixedly connected with the fixing plate 8, threads which are matched with the two clamping frames 9 and rotate reversely are arranged on the outer part of the adjusting screw rod 10 on the left side of the clamping frame 9, the clamping frames 9 on the front side, the drill rod 7 is fixed in an auxiliary mode, the stability of the drill rod 7 during working is improved, the drill rod 7 is prevented from being damaged due to shaking during working, the two clamping frames 9 are fixed in an auxiliary mode through the guide rod 11 on the right sides of the clamping frames 9, the two clamping frames 9 can only move forwards and backwards, the stability of the two clamping frames 9 during working is improved, electric telescopic rods 16 are fixedly arranged on the left side and the right side of the top of the supporting bottom plate 1, the connecting plate 15 is fixedly arranged on an output shaft of the electric telescopic rods 16, two fixing feet 18 are fixedly arranged on the front side and the rear side of the bottom of the connecting plate 15, two positioning telescopic rods 17 which are arranged on two sides of the electric telescopic rods 16 in a mirror image mode are fixedly arranged on the top of the supporting bottom plate 1, the top ends of the two positioning telescopic rods 17 are fixedly connected with the connecting plate 15, the electric, wholly fix the device, the stability of the device during operation has been guaranteed, the stability of drilling rod 7 during operation has further been improved, simultaneously through two inside location telescopic links 17 of connecting plate 15 assist the fixed to connecting plate 15, stability when having guaranteed connecting plate 15 and removing, 16 models of electric telescopic handle are YNT-03, supporting baseplate 1's top fixed mounting has the drive case, both sides fixed mounting has the walking wheel around supporting baseplate 1, the drive case is connected with walking wheel transmission, the walking wheel of both sides removes around driving baseplate 1 through current drive case, the degree of difficulty that the device removed has been reduced, make the device can carry out work in different places.

In conclusion, when the deepwater well pipe drilling machine is used, the device is moved to a proper position through the travelling wheels on the two sides of the supporting base plate 1, the electric telescopic rods 16 at the front side and the rear side of the top of the supporting bottom plate 1 drive the connecting plate 15 and the fixing feet 18 at the bottom of the connecting plate 15 to move downwards, so that the fixing feet 18 are in close contact with the ground, the whole device is fixed in an auxiliary way, the adjusting screw 10 is rotated to drive the clamping frames 9 at the front side and the rear side of the drill rod 7 to move inwards at the same time, so that the balls 14 at the inner sides of the two clamping frames 9 are in close contact with the outer wall of the drill rod 7, the drill rod 7 is fixed in an auxiliary way, the drill rod 7 is driven to rotate by the second driving motor 6 for well drilling operation, the driving screw rod 5 is driven to rotate by the first driving motor 4, and further driving the pressing plate outside the driving screw 5 and the second driving motor 6 to move downwards, and applying a certain acting force to the drill rod 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A deep water well pipe drilling machine comprises a supporting base plate (1), and is characterized in that: the top of the supporting base plate (1) is fixedly provided with a fixing frame (2), two positioning slide rods (3) are fixedly arranged inside the fixing frame (2), a driving screw (5) is sleeved on the inner portion of the fixing frame (2) in a movable mode, a first driving motor (4) with an output shaft fixedly connected with the driving screw (5) is fixedly arranged on the top of the fixing frame (2), a pressing plate is sleeved on the outer thread of the driving screw (5), a second driving motor (6) is fixedly arranged on the top of the pressing plate, a drill rod (7) is fixedly arranged on the output shaft of the second driving motor (6), a fixing plate (8) is fixedly arranged on the top of the supporting base plate (1), an adjusting screw (10) is sleeved on the front thread of the fixing plate (8), two clamping frames (9) are sleeved on the outer thread of the adjusting screw (10), and a limiting telescopic rod (12) is fixedly arranged on the inner side of each clamping, the top of the limiting telescopic rod (12) is fixedly provided with a clamping sleeve (13), and the top end of the clamping sleeve (13) is movably provided with a ball (14).

2. A deep well pipe drilling rig according to claim 1, wherein: the pressing plate outside the driving screw (5) is movably sleeved outside the two positioning slide bars (3), and the two positioning slide bars (3) are distributed on the front side and the rear side of the driving screw (5) in a mirror image mode.

3. A deep well pipe drilling rig according to claim 1, wherein: compression springs are movably sleeved outside the limiting telescopic rods (12), and the limiting telescopic rods (12), the clamping sleeves (13) and the balls (14) are uniformly distributed on the inner sides of the clamping frames (9).

4. A deep well pipe drilling rig according to claim 1, wherein: the utility model discloses a drilling rod, including the drilling rod, the inboard of card frame (9) is the arc surface, two card frame (9) mirror image distribution is in both sides around drilling rod (7), two the right side activity of card frame (9) has cup jointed guide bar (11), and the one end and fixed plate (8) fixed connection of guide bar (11), the screw thread that mutually supports and each other for the derotation with two card frames (9) is seted up to the outside of card frame (9) left side adjusting screw (10).

5. A deep well pipe drilling rig according to claim 1, wherein: the utility model discloses a support plate, including supporting baseplate (1), the output shaft of supporting baseplate (16) is fixed with electric telescopic handle (16), and fixed mounting has connecting plate (15) on the output shaft of electric telescopic handle (16), both sides fixed mounting has two fixed feet (18) around connecting plate (15) bottom, the top fixed mounting of supporting baseplate (1) has the mirror image to distribute in two location telescopic links (17) of electric telescopic handle (16) both sides, and the top and connecting plate (15) fixed connection of two location telescopic links (17).

6. A deep well pipe drilling rig according to claim 1, wherein: the top fixed mounting of supporting baseplate (1) has the drive case, both sides fixed mounting has the walking wheel around supporting baseplate (1), the drive case is connected with the walking wheel transmission.