Elevator device applied to petroleum drilling

Abstract

The elevator device applied to the petroleum drilling comprises a bottom plate frame and nuts, the side wall of the bottom plate frame is connected with four gears in a rotating mode, the lower end of the bottom plate frame is fixedly connected with four first electric push rods, the lower end of each first electric push rod is fixedly connected with a supporting plate, and the side wall of each supporting plate is fixedly connected with a rack. The device is reasonable in structure, after the first electric push rod is started, the supporting plate starts to move downwards, the universal wheels are separated from the ground, and equipment is supported by the supporting plate. Meanwhile, the supporting plate moves downwards to drive the rack to move downwards, the rack drives the gear to rotate, and therefore the angle of the rectangular plate is changed. The rectangular plates drive the fixing rods to be inserted into the land through the fixing boxes, and deep fixing is achieved. By means of the design, the stability of the equipment on the soft ground is remarkably enhanced, the anti-sliding and anti-overturning capacity is effectively improved, and stable operation of the equipment can be guaranteed even under the complex terrain condition.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum, especially a hanger device for petroleum drilling. BACKGROUND

[0002] Petroleum is one of the important targets of geological exploration, and is called "the blood of industry". It is a dark brown, viscous liquid, mainly composed of alkanes, cycloalkanes and aromatic hydrocarbons. Petroleum is stored in the upper layer of the earth's crust, and its oil formation mechanism includes two theories of biological deposition and petrochemical oil, among which the biological deposition theory is more widely accepted, considering that petroleum is formed by the long evolution of ancient marine or lacustrine organisms, and is non-renewable. The petrochemical oil theory believes that petroleum is generated from carbon elements in the earth's crust and is unrelated to biology, and is renewable.

[0003] After searching, a hanger device for petroleum drilling with patent number "CN213016235U" is used when the hanger device for petroleum drilling is used. By pushing the hanger device for petroleum drilling, it reaches the designated position under the action of the universal wheel, and then the telescopic rod starts to extend, so that the universal wheel is separated from the ground under the support of the support plate, so as to fix the hanger device for petroleum drilling. Then start the motor to make the driving wheel on the motor start to rotate, so that the threaded rod starts to rotate under the action of the track, so that the moving sleeve moves up and down on the threaded rod. Because the moving sleeve is fixedly connected with the support frame, the support frame starts to move up and down. But some oil wells are near soft land, and the downward movement of the support plate will cause the deformation of the soft land, which cannot provide enough supporting force, the equipment is not stable, and the equipment collapses, causing personnel injury and waste of petroleum.

[0004] Accordingly, the present application provides a hanger device for petroleum drilling. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a hanger device for petroleum drilling.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a hanger device for oil drilling, including bottom plate frame and nut, four gear wheels are rotatably connected to the side wall of bottom plate frame, four first electric push rods are fixedly connected to the lower end of bottom plate frame, the lower end of each first electric push rod is fixedly connected with support plate, the side wall of support plate is fixedly connected with rack, the rack is engaged with adjacent gear wheel, the side wall of gear wheel is fixedly connected with rectangle plate, the side wall of rectangle plate is fixedly connected with fixed box, the sliding block is slidably connected in fixed box, the side wall of sliding block is fixedly connected with three fixed rods, the fixed box is installed for guiding sliding block guiding mechanism, the fixed box is installed for buffering sliding block buffer mechanism, the upper end of bottom plate frame is fixedly connected with support, the lower end of bottom plate frame is fixedly connected with connecting plate, the support is installed for moving nut moving mechanism.

[0008] Preferably, the guiding mechanism comprises two sliding plates fixedly installed on the two side walls of the sliding block, and sliding grooves are formed in the opposite side walls of the fixed box, and the sliding plates slide in the adjacent sliding grooves.

[0009] Preferably, the buffer mechanism comprises three springs, one end of each spring is fixedly installed on the inner wall of the fixed box, and the other end of each spring is fixedly installed on the side wall of the sliding block.

[0010] Preferably, the moving mechanism comprises a screw rod and a motor, one end of the screw rod is rotatably installed on the inner upper wall of the support, the other end of the screw rod is rotatably installed on the upper end of the connecting plate, the nut is threadedly installed on the screw rod, the motor is fixedly installed on the upper end of the support, the output shaft of the motor is fixedly connected with the screw rod, and a limiting mechanism for limiting the nut is installed on the support.

[0011] Preferably, the limiting mechanism comprises two guide rods, one end of each guide rod is fixedly installed on the inner upper wall of the support, the other end of each guide rod is installed on the upper end of the connecting plate, the guide rods penetrate through the nut, and the nut slides on the guide rods.

[0012] Preferably, two fixed plates are fixedly connected to the side wall of the nut, a second electric push rod is fixedly connected to the side wall of each fixed plate, and a clamping plate is fixedly connected to the telescopic end of the second electric push rod.

[0013] Preferably, four universal wheels are arranged at the lower end of the bottom plate frame.

[0014] The utility model has the following beneficial effects:

[0015] 1, by starting the first electric push rod, so that the support plate down, so that the universal wheel off the ground, the support plate to support it, while the support plate down driven rack down, in turn, so that the gear rotation, so that the angle of the rectangular plate changes, so that the rectangular plate by the fixed box driven fixed rod into the land, form a deep fixed, significantly improve the equipment on the soft ground on the anti-sliding and anti-overturning ability, so as to ensure the stability of the equipment.

[0016] 2, fixed rod inserted into the land, the slider will slide into the fixed box, so that the spring compression, while the spring compression of the reaction force will push the slider forward, the elasticity of the spring makes the fixed rod can automatically adjust the insertion strength according to the hardness and deformation of the land, adapt to different terrain, in turn, so that the fixed rod stop moving, the spring can ensure that the fixed rod is firmly fixed in the land. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model proposes a kind of structure schematic view of hanger device applied to petroleum drilling;

[0018] Figure 2 The utility model proposes the structure schematic view of bottom plate frame, gear, rack, first electric push rod, support plate, rectangular plate and fixed box and other parts structure;

[0019] Figure 3 The utility model proposes the fixed box section structure schematic view;

[0020] Figure 4 The utility model proposes the structure schematic view of moving mechanism and limiting mechanism;

[0021] Figure 5 For Figure 3 The structure enlarged schematic view of A in figure.

[0022] Figure: 1 bottom plate frame, 2 gear, 3 rack, 4 first electric push rod, 5 support plate, 6 support, 7 fixed plate, 8 guide rod, 9 screw, 10 second electric push rod, 11 clamping plate, 12 motor, 13 universal wheel, 14 rectangular plate, 15 fixed box, 16 fixed rod, 17 slider, 18 spring, 19 nut, 20 connecting plate, 21 sliding slot, 22 sliding plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0024] Refer to Figures 1-5The utility model provides a hook device for oil drilling, including bottom plate frame 1 and nut 19, four gear wheels 2 are rotatably connected to the side wall of bottom plate frame 1, four first electric push rods 4 are fixedly connected to the lower end of bottom plate frame 1, the lower end of each first electric push rod 4 is fixedly connected with support plate 5, the side wall of support plate 5 is fixedly connected with rack 3, rack 3 is engaged with adjacent gear wheel 2, it needs to be explained that, as shown in Figure 2 The support plate 5 drives the rack 3 to move down, because the rack 3 is engaged with the gear wheel 2, further make the gear wheel 2 rotate clockwise, so that the rectangular plate 14 rotates, so that the fixed rod 16 is inserted into the ground, reach the effect of stable equipment.

[0025] The side wall of gear wheel 2 is fixedly connected with rectangular plate 14, the side wall of rectangular plate 14 is fixedly connected with fixed box 15, the sliding block 17 is slidably connected in fixed box 15, the side wall of sliding block 17 is fixedly connected with three fixed rods 16, the guiding mechanism for guiding sliding block 17 is installed in fixed box 15, the guiding mechanism includes two sliding plates 22, the two side walls of sliding block 17 are fixedly installed with sliding plate 22, the opposite side walls in fixed box 15 are provided with sliding slot 21, and the sliding plate 22 slides in adjacent sliding slot 21.

[0026] The buffer mechanism for buffering sliding block 17 is installed in fixed box 15, and the buffer mechanism includes three springs 18, one end of the spring 18 is fixedly installed on the inner wall of fixed box 15, and the other end of the spring 18 is fixedly installed on the side wall of sliding block 17.

[0027] The upper end of bottom plate frame 1 is fixedly connected with support 6, the lower end of bottom plate frame 1 is fixedly connected with connecting plate 20, and the moving mechanism for moving nut 19 is installed on support 6. The moving mechanism includes screw rod 9 and motor 12, one end of screw rod 9 is rotatably installed on the inner upper wall of support 6, the other end of screw rod 9 is rotatably installed on the upper end of connecting plate 20, nut 19 is threadedly installed on screw rod 9, motor 12 is fixedly installed on the upper end of support 6, and the output shaft of motor 12 is fixedly connected with screw rod 9.

[0028] The limiting mechanism for limiting nut 19 is installed on support 6. The limiting mechanism includes two guide rods 8, one end of guide rod 8 is fixedly installed on the inner upper wall of support 6, the other end of guide rod 8 is installed on the upper end of connecting plate 20, guide rod 8 penetrates through nut 19, and nut 19 slides on guide rod 8. It needs to be explained that the guide rod 8 is used for limiting the movement of nut 19, because the two guide rods 8 slide on nut 19, further make that nut 19 can only move along the direction of guide rod 8, prevent nut 19 from deviating when moving due to the rotation of screw rod 9, so that the movement of nut 19 remains smooth and stable.

[0029] The side wall of nut 19 is fixedly connected with two fixed plates 7, the side wall of each fixed plate 7 is fixedly connected with second electric push rod 10, and the telescopic end of second electric push rod 10 is fixedly connected with clamping plate 11.

[0030] The bottom plate frame 1 is provided with four universal wheels 13 at the lower end. It should be noted that the lower surface of the bottom plate frame 1 is provided with four universal wheels 13, and the four universal wheels 13 are all brake universal wheels 13, which facilitates the movement of the device and avoids the phenomenon of displacement of the device when not in use.

[0031] In the utility model, the rotation of the universal wheel 13 makes the whole equipment move to a specified position, then the first electric push rod 4 is started to drive the supporting plate 5 to move downward, so that the supporting plate 5 contacts the ground, at the same time, the supporting plate 5 drives the rack 3 to move downward, the rack 3 is engaged with the gear 2, the movement of the rack 3 makes the gear 2 rotate, and then the gear 2 drives the rectangular plate 14 to change the angle of the rectangular plate 14, the rectangular plate 14 drives the fixed box 15 to make the fixed rod 16 inserted into the ground, and the grip of the equipment is improved. When the fixed rod 16 is inserted into the ground, the spring 18 is compressed, and as the fixed rod 16 penetrates into the ground, the compression degree of the spring 18 is greater, and when the fixed rod 16 stops entering the ground, the reaction force of the spring 18 can ensure that the fixed rod 16 is firmly fixed with the ground.

[0032] The motor 12 is started to rotate forward, the motor 12 drives the screw rod 9 to rotate, the rotation of the screw rod 9 makes the nut 19 move downward, when the nut 19 moves to a specified position, two second electric push rods 10 are started to drive the clamping plates 11 to move towards each other, and then the clamping plates 11 start to clamp the oil pipe for oil drilling, then the motor 12 is reversely rotated, so that the nut 19 moves upward, thereby achieving the effect of lifting the oil pipe for oil drilling.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A lifting clamp device for oil drilling, comprising a base frame (1) and a nut (19), characterized in that, The base frame (1) is rotatably connected to four gears (2) on its side wall. The lower end of the base frame (1) is fixedly connected to four first electric push rods (4). The lower end of each first electric push rod (4) is fixedly connected to a support plate (5). The side wall of the support plate (5) is fixedly connected to a rack (3). The rack (3) meshes with the adjacent gear (2). The side wall of the gear (2) is fixedly connected to a rectangular plate (14). The side wall of the rectangular plate (14) is fixedly connected to a fixing box (15). 15) A slider (17) is slidably connected inside. Three fixed rods (16) are fixedly connected to the side wall of the slider (17). A guide mechanism for guiding the slider (17) is installed inside the fixed box (15). A reset mechanism for resetting the slider (17) is installed inside the fixed box (15). A bracket (6) is fixedly connected to the upper end of the base frame (1). A connecting plate (20) is fixedly connected to the lower end of the base frame (1). A moving mechanism for moving the nut (19) is installed on the bracket (6).

2. The lifting clamp device for oil drilling according to claim 1, characterized in that, The guiding mechanism includes two slide plates (22), which are fixedly installed on the two side walls of the slider (17). The fixed box (15) has grooves (21) on opposite side walls, and the slide plates (22) slide in adjacent grooves (21).

3. The lifting clamp device for oil drilling according to claim 1, characterized in that, The reset mechanism includes three springs (18), one end of which is fixedly installed on the inner wall of the fixed box (15), and the other end of which is fixedly installed on the side wall of the slider (17).

4. The lifting clamp device for oil drilling according to claim 1, characterized in that, The moving mechanism includes a screw (9) and a motor (12). One end of the screw (9) is rotatably mounted on the inner upper wall of the bracket (6), and the other end of the screw (9) is rotatably mounted on the upper end of the connecting plate (20). The nut (19) is threaded onto the screw (9). The motor (12) is fixedly mounted on the upper end of the bracket (6). The output shaft of the motor (12) is fixedly connected to the screw (9). A limiting mechanism for limiting the nut (19) is installed on the bracket (6).

5. A lifting clamp device for oil drilling according to claim 4, characterized in that, The limiting mechanism includes two guide rods (8). One end of the guide rod (8) is fixedly installed on the inner upper wall of the bracket (6), and the other end of the guide rod (8) is installed on the upper end of the connecting plate (20). The guide rod (8) passes through the nut (19), and the nut (19) slides on the guide rod (8).

6. A lifting clamp device for oil drilling according to claim 1, characterized in that, The nut (19) has two fixed plates (7) fixedly connected to its side wall. Each fixed plate (7) has a second electric push rod (10) fixedly connected to its side wall. The telescopic end of the second electric push rod (10) is fixedly connected to a clamp (11).

7. A lifting clamp device for oil drilling according to claim 1, characterized in that, The bottom of the base frame (1) is provided with four casters (13).

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