Drilling machine support for oil exploitation well drilling

Abstract

The utility model discloses a drilling machine support for oil exploitation well drilling, which relates to the technical field of oil exploitation and comprises a base, a group of sliding rods, a movable plate, a pair of hydraulic rods and a top plate, the base is a U-shaped base, and corresponding rollers are respectively arranged on the lower sides of four corners of the base. The four corners of the upper side of the base are fixedly connected with the corresponding sliding rods correspondingly, the upper ends of one set of sliding rods penetrate through one corner of the movable plate in a sliding mode correspondingly, and the upper ends of the other set of sliding rods are fixedly connected with the top plate. The base is pushed to a well drilling position, a well mouth is located in the pair of arc-shaped clamping plates, the first motor is started, the pair of arc-shaped clamping plates clamp the outer ring of the well drilling, the support is fixed to the well mouth through the pair of arc-shaped clamping plates, and the problem that the support moves due to shaking of the support of the drilling machine is solved. And after the pair of hydraulic rods is started to descend the drilling machine into a wellhead, the drilling machine adjusting structure is started to downwards slide the running drilling machine for well drilling.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil exploitation, specifically is a drilling rig support for oil exploitation drilling. BACKGROUND

[0002] Oil exploitation refers to the behavior of mining and extracting oil in the place where oil is stored. In the process of exploiting oil, oil and gas flow from the reservoir to the well bottom, and then rise from the well bottom to the well mouth. As is known to all, in order to dig out the oil reservoir buried deep underground, people often use drilling rigs when they exploit oil in oil fields.

[0003] Because the drill bit rotates at high speed when the drilling rig is running, the overall drilling rig support shakes, and the support is prone to displacement. The displacement of the support and the drilling rig will directly affect the drilling effect. SUMMARY

[0004] To solve the above problems, that is, to solve the problems raised in the above background technology, the utility model provides a drilling rig support for oil exploitation drilling, which comprises a base, a set of slide rods, a movable plate, a pair of hydraulic rods and a top plate. The base is a U-shaped base, and corresponding rollers are arranged at the lower sides of the four corners of the base. The upper sides of the four corners of the base are fixedly connected with corresponding slide rods. One end of each slide rod is slidably connected with a corner of the movable plate, and the upper ends of the slide rods are fixedly connected with the top plate. The top plate is fixedly connected with symmetrical hydraulic rods at the upper side, and the output ends of the hydraulic rods are fixedly connected with the movable plate through the top plate. A limiting structure is installed in the base, and a drilling rig adjusting structure is installed on the movable plate.

[0005] The limiting structure comprises a motor one, a lead screw one, a pair of sliding blocks, a pair of L-shaped rods and a pair of arc-shaped clamping plates.

[0006] One end of the motor one is fixedly connected with the outer side of one long plate of the base, and the output end of the motor one is fixedly connected with the lead screw one through the base. The other end of the lead screw one is bearing-connected with the other long plate in the base. The lead screw one is provided with two sections of threads with opposite rotation directions. The two ends of the lead screw one are threadedly connected with corresponding sliding blocks. One side of each sliding block is attached to one side of the horizontal plate of the base. The other side of each sliding block is fixedly connected with the long plate of corresponding L-shaped rod. The opposite sides of the horizontal plates of the pair of L-shaped rods are fixedly connected with corresponding arc-shaped clamping plates.

[0007] The drilling rig adjusting structure comprises a driving wheel, a driven wheel, a motor two, a lead screw two, a mounting plate, a pair of guide rods and a drilling rig.

[0008] The L-shaped plate is fixedly connected to the bottom of the movable plate, the output end of the motor two is fixedly connected to the driving wheel, the driving wheel is engaged with the driven wheel, the center shaft of the driven wheel is connected with the movable plate, the upper end of the lead screw two is connected to the top plate, the lower end of the lead screw two is fixedly connected to the driven wheel, the lower end of the lead screw two is fixedly connected to the mounting plate, the mounting plate is fixedly connected with the drilling machine, and the mounting plate is fixedly connected with the guide rod.

[0009] The further setting of the utility model is that the guide rod and the hydraulic rod are vertically distributed.

[0010] The further setting of the utility model is that the drilling machine and the arc-shaped clamping plate are concentric.

[0011] The further setting of the utility model is that the opposite sides of the arc-shaped clamping plate are covered with soft rubber layers, so that the uneven surface of the oil well mouth is avoided, and the clamping and limiting effect is affected.

[0012] The further setting of the utility model is that the hydraulic rods are controlled synchronously.

[0013] The utility model has the beneficial technical effects that the base is pushed to the drilling position, the well mouth is located in the arc-shaped clamping plate, the motor one is started, the arc-shaped clamping plate clamps the outer circle of the drilling, the bracket is fixed at the well mouth through the arc-shaped clamping plate, the problem that the bracket displacement is caused by the shaking of the drilling bracket is solved, the device can be fixed at the well mouth with different diameters, after the bracket is fixed, the hydraulic rod is started to lower the drilling machine into the well mouth, the drilling machine is adjusted to slide downward, and the drilling is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The front view of the utility model is shown.

[0015] Figure 2 The top view of the utility model is shown. Figure One .

[0016] Figure 3 The top view of the utility model is shown. Figure Two .

[0017] The hydraulic rod is 1, the top plate is 2, the guide rod is 3, the lead screw two is 4, the motor two is 5, the driving wheel is 6, the mounting plate is 7, the motor one is 8, the sliding block is 9, the drilling machine is 10, the lead screw one is 11, the arc-shaped clamping plate is 12, the sliding rod is 13, the movable plate is 14, the driven wheel is 15, and the L-shaped rod is 16. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-3 Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0019] The utility model provides a kind of drilling rig support for oil exploitation drilling, before use, drilling rig 10 is in highest position, the output end of a pair of hydraulic rod 1 is in contraction state (there is certain gap between the transverse plate upside of highest position L-shaped plate and top plate 2), a pair of arc clamping plate 12 is in the position of relative distance farthest, when using the device, push the device to drilling, with the well mouth of drilling between a pair of arc clamping plate 12, start motor one 8, motor one 8 drives screw one 11 to rotate, screw one 11 drives a pair of sliding block 9 to slide along the inside one side of base to the direction of mutual approach, a pair of sliding block 9 drives corresponding arc clamping plate 12 to slide to the direction of mutual approach by corresponding L-shaped rod 16, when a pair of arc clamping plate 12 relative one side closely adhere to the outside of well mouth of drilling (the concave-convex surface of drilling outside is wrapped by soft rubber layer, so that a pair of arc clamping plate 12 can clamp well mouth, avoid gap between it and well mouth), close motor one 8, solve the problem that support displacement is caused by the shaking of drilling rig 10 support when drilling rig 10 operates, a pair of adjustable arc clamping plate 12 can fix the device at well mouth of different diameters, start a pair of hydraulic rod 1, the output end of a pair of hydraulic rod 1 is stretched and drives movable plate 14 to slide downward along a group of slide bar 13, when movable plate 14 drives drilling rig 10 to descend to well mouth, close a pair of hydraulic rod 1, start motor two 5 and drilling rig 10, motor two 5 drives driving wheel 6 to rotate, driving wheel 6 drives driven wheel 15 to rotate, driven wheel 15 drives screw two 4 to slide downward, screw two 4 drives mounting plate 7 to slide downward, mounting plate 7 drives a pair of guide rod 3 to slide downward, mounting plate 7 drives drilling rig 10 to slide downward, drilling rig 10 slides downward to drill, according to the need, drilling rig 10 is lowered to appropriate depth, after drilling, drilling rig 10 is raised to initial position, start motor one 8 again, motor one 8 reverses to drive a pair of arc clamping plate 12 to slide to the direction of mutual departure, when a pair of arc clamping plate 12 slides to initial position, close motor one 8, push the device away.

[0020] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to the present application and equivalents thereof without departing from the scope of the present application, and components thereof can be replaced with equivalents, especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0021] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In addition, it also needs to be explained that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in the process, article or equipment / device.

[0024] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. A drilling rig support for oil exploration drilling, comprising a base, a set of slide bars (13), a movable plate (14), a pair of hydraulic rams (1) and a top plate (2), characterised in that: The base is a U-shaped base, the bottom side of the four corners of the base is respectively provided with a corresponding roller, the upper side of the four corners of the base is respectively fixedly connected with a corresponding slide rod (13), one group of the upper ends of the slide rods (13) respectively slide through one corner of the movable plate (14), one group of the upper ends of the slide rods (13) are fixedly connected with the top plate (2), the upper side of the top plate (2) is fixedly connected with symmetrical hydraulic rods (1), the output ends of one group of the hydraulic rods (1) all pass through the top plate (2) and are fixedly connected with the movable plate (14), a limiting structure is installed in the base, a drilling rig adjusting structure is installed on the movable plate (14); The limiting structure comprises a motor one (8), a lead screw one (11), a pair of sliding blocks (9), a pair of L-shaped rods (16) and a pair of arc-shaped clamping plates (12); One end of the outer side of the base is fixedly connected with the motor one (8), the output end of the motor one (8) passes through the base and is fixedly connected with the lead screw one (11), the other end of the lead screw one (11) is bearing-connected with the other long plate in the base, the lead screw one (11) is provided with two sections of threads with opposite rotation directions, the two ends of the lead screw one (11) are respectively threadedly connected with corresponding sliding blocks (9), one side of one pair of the sliding blocks (9) is close to one side of the horizontal plate of the base, the other side of one pair of the sliding blocks (9) is respectively fixedly connected with the long plate of a corresponding L-shaped rod (16), and the opposite sides of the horizontal plates of one pair of the L-shaped rods (16) are respectively fixedly connected with corresponding arc-shaped clamping plates (12).

2. A drilling rig support for oil exploration drilling as claimed in claim 1 wherein: The drilling rig adjusting structure comprises a driving wheel (6), a driven wheel (15), a motor two (5), a lead screw two (4), a mounting plate (7), a pair of guide rods (3) and a drilling rig (10); One end of the upper side of the movable plate (14) is provided with an L-shaped plate, the lower side of the horizontal plate of the L-shaped plate is fixedly connected with the motor two (5), the output end of the motor two (5) is fixedly connected with the driving wheel (6), the driving wheel (6) is engaged with the driven wheel (15), the central shaft of the driven wheel (15) is bearing-connected and passes through the movable plate (14), the upper end of the lead screw two (4) passes through the top plate, the lower end of the lead screw two (4) is threadedly connected and passes through the driven wheel (15), the lower end of the lead screw two (4) is fixedly connected with the mounting plate (7), the lower side of the mounting plate (7) is fixedly connected with the drilling rig (10), the upper side of the mounting plate (7) is fixedly connected with symmetrical guide rods (3), and one pair of the guide rods (3) respectively slide through the movable plate (14) and the top plate (2).

3. A drilling rig support for oil exploration drilling as claimed in claim 2 wherein: One pair of the guide rods (3) and one pair of the hydraulic rods (1) are vertically distributed.

4. A drilling rig support for oil exploration drilling as claimed in claim 2, wherein: The drilling rig (10) and one pair of the arc-shaped clamping plates (12) are in concentric relationship.

5. The drilling rig support for oil and gas drilling according to claim 1, wherein: The opposite sides of one pair of the arc-shaped clamping plates (12) are all coated with a soft rubber layer.

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