Well drilling device for petroleum well drilling

Abstract

The utility model discloses a drilling device for petroleum drilling, comprising a support, one side of the support is provided with two sets of drill rod placing racks, two sets of first connecting rods are arranged above the two sets of drill rod placing racks, the top of each first connecting rod is fixedly provided with an adjusting box, and one side of the support close to the first connecting rods is provided with a motor; according to the device, the adjusting rods at the two ends are driven to rotate by rotating the adjusting knob on the adjusting box, the sliding block on the adjusting plate slides on the adjusting rods, the sliding block also slides in the first sliding groove in the adjusting plate, and the sliding block rotates through the second sliding groove and the sliding block rotating shaft; in this way, the adjusting plate can be pushed reversely to rotate outwards, the clamping blocks at the bottom can rotate inwards through the rotating shaft to grab the drill rods, the drill rods of different diameter sizes can be grabbed by rotating the clamping blocks and the adjusting plate to form different included angles, and the drill rods of different diameter sizes can be carried conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of oil drilling, in particular to a drilling device for oil drilling. Background Art

[0002] Oil drilling is the process of discovering oil-bearing blocks through exploration. It refers to the use of special equipment and technology to drill a cylindrical hole of a certain diameter downward or to one side at a pre-selected surface location and drill into the underground oil and gas layer. Common drilling equipment is a drilling platform and items such as drill bits and drill pipes installed on it. In order to improve the efficiency of drilling, a drilling rig for oil drilling is used.

[0003] After searching, for example, Chinese patent document CN211201807U discloses a drilling device for oil drilling, which is provided by installing a small winch on the top of one side of the working frame, and also providing a drill rod placement frame, and then sleeve the lifting rings at the bottom ends of the No. 1 lifting wire rope and the No. 2 lifting wire rope on both ends of the drill rod to be transported, and cooperate with the winch to lift the drill rod and place it on the drill rod placement frame, but there are still the following defects:

[0004] When the drilling device for oil drilling is in use, when the drill pipe needs to be transported, the lifting wire rope needs to be fixed from both ends of the drill pipe. Especially when the drill pipe is long, it is not convenient to transport the drill pipe, and drill pipes of different sizes cannot be quickly clamped and transported. Utility Model Content

[0005] The purpose of the utility model is to provide a drilling device for oil drilling to solve the problem that when the drill rod needs to be transported, the lifting wire rope needs to be fixed from both ends of the drill rod, especially when the drill rod is long, it is not convenient to transport the drill rod, and drill rods of different sizes cannot be quickly clamped and transported.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for oil drilling, comprising a bracket, two groups of drill rod placement racks are arranged on one side of the bracket, two groups of first connecting rods are arranged above the two groups of drill rod placement racks, an adjusting box is fixed to the top of the first connecting rod, a motor is installed on the side of the bracket close to the first connecting rod, a first transmission gear is connected to the bottom of the motor, a transmission rod is arranged at the bottom of the first transmission gear, and support bases are arranged at both ends of the transmission rod, and the support base is fixedly connected to the bracket, the transmission rod is rotatably connected to the support base, and a winding shaft is fixed at both ends of the support base close to the support base, and the winding shaft is arranged on the side of the support base away from the transmission rod, a lifting rope is wound around the winding shaft, and the lifting rope is connected to the adjusting box at the bottom away from the winding shaft.

[0007] Preferably, a second transmission gear is provided on the middle outer side of the transmission rod, and the second transmission gear is meshingly connected with the first transmission gear.

[0008] Preferably, two groups of clamping blocks are provided at both ends of the first connecting rod, a rotating shaft is provided at the connection between the clamping block and the first connecting rod, and the clamping block is rotatably connected to the first connecting rod through the rotating shaft, and an adjustment plate is fixed on the top of the clamping block.

[0009] Preferably, a second connecting rod is provided between the two groups of the first connecting rods, and a connecting groove with a threaded structure is provided at the connection between the second connecting rod and the first connecting rod, and the second connecting rod is threadedly connected to the connecting groove.

[0010] Preferably, an adjusting knob is rotatably connected inside the adjusting box, adjusting rods are fixed at both ends of the adjusting knob, a limit block with a diameter larger than that of the adjusting rod is fixed at one end of the adjusting rod away from the adjusting knob, and a slider is threadedly connected to the adjusting rod.

[0011] Preferably, the diameter of the adjusting knob is larger than the width of the adjusting box, and the side surface of the adjusting knob protrudes from the side surface of the adjusting box, and a rectangular window is provided at the connection between the adjusting box and the adjusting knob.

[0012] Preferably, a first slide groove is provided at the connection between the adjustment plate and the slider, a slider shaft with a cylindrical structure is fixed in the middle of both sides of the slider close to the adjustment plate, and a second slide groove is provided at the connection between the slider shaft and the adjustment plate.

[0013] Preferably, the slider is slidably connected to the adjustment plate via a first sliding groove, and the slider is rotationally connected to the adjustment plate via a slider rotating shaft and a second sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By rotating the adjustment knob on the adjustment box, the adjustment rods at both ends are driven to rotate, and the slider on the adjustment plate slides on the adjustment rod, and the slider also slides in the first slide groove inside the adjustment plate, and rotates through the second slide groove and the slider shaft, so that the adjustment plate can be pushed to rotate outward in turn, and the clamping block at the bottom will rotate inward through the shaft to grab the drill rod, and the different angles of the rotating clamping block and the adjustment plate can grab drill rods of different diameters, which is convenient for carrying drill rods of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping block in the utility model;

[0018] Figure 3 This is a schematic diagram of the side structure of the clamping block in the utility model;

[0019] Figure 4 This is a schematic diagram of the side section structure of the clamping block in the utility model;

[0020] Figure 5 This is a structural schematic diagram of the slider in the utility model.

[0021] In the figure: 1. bracket; 2. drill pipe placement rack; 3. motor; 301. first transmission gear; 302. transmission rod; 303. second transmission gear; 304. support base; 305. winding shaft; 306. lifting rope; 4. first connecting rod; 401. adjusting box; 402. adjusting knob; 403. adjusting rod; 404. limiting block; 405. connecting groove; 5. clamping block; 501. adjusting plate; 502. first slide groove; 503. second slide groove; 6. rotating shaft; 7. slider; 701. slider rotating shaft; 8. second connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-5The utility model provides a drilling device for oil drilling, including a bracket 1, a drill pipe placing frame 2, a motor 3, a first transmission gear 301, a transmission rod 302, a second transmission gear 303, a support base 304, a winding shaft 305, a suspension rope 306, a first connecting rod 4, an adjusting box 401, an adjusting knob 402, an adjusting rod 403, a limit block 404, a connecting groove 405, a clamping block 5, an adjusting plate 501, a first sliding groove 502, a second sliding groove 503, a rotating shaft 6, a slider 7, a slider rotating shaft 701, and a second connecting rod 8. Two groups of drill pipe placing frames 2 are arranged on one side of the bracket 1, two groups of first connecting rods 4 are arranged above the two groups of drill pipe placing frames 2, two groups of clamping blocks 5 are arranged at both ends of the first connecting rod 4, a rotating shaft 6 is arranged at the connection between the clamping block 5 and the first connecting rod 4, and the clamping block 5 is rotated by The shaft 6 is rotatably connected to the first connecting rod 4, and an adjusting plate 501 is fixed on the top of the clamping block 5. The adjusting plate 501 and the clamping block 5 can rotate. When the clamping block 5 rotates, the two ends of the drill rod can be grasped to move and transport the drill rod. A first sliding groove 502 is provided at the connection between the adjusting plate 501 and the slider 7, and a slider shaft 701 with a cylindrical structure is fixed in the middle of both sides of the slider 7 close to the adjusting plate 501, and a second sliding groove 503 is provided at the connection between the slider shaft 701 and the adjusting plate 501. In this way, when the adjusting rod 403 rotates, the slider 7 can be pushed to move. In this way, the rotation of the slider shaft 701 and the adjusting plate 501, and the sliding of the slider 7 and the adjusting plate 501, can push the adjusting plate 501 to rotate, drive the clamping block 5 to rotate, and complete the grabbing of the drill rod below.

[0024] A second connecting rod 8 is arranged between the two groups of first connecting rods 4, and a connecting groove 405 with a threaded structure is provided at the connection between the second connecting rod 8 and the first connecting rod 4. The second connecting rod 8 is threadedly connected to the connecting groove 405. The second connecting rod 8 can be conveniently connected to the two groups of first connecting rods 4 through the connecting groove 405. In this way, the two groups of first connecting rods 4 can be connected, which is convenient for simultaneous movement and grasping and moving of the drill rod.

[0025] An adjusting box 401 is fixed on the top of the first connecting rod 4, and an adjusting knob 402 is rotatably connected inside the adjusting box 401. Adjusting rods 403 are fixed at both ends of the adjusting knob 402. A stopper 404 having a diameter larger than that of the adjusting rod 403 is fixed at one end of the adjusting rod 403 away from the adjusting knob 402. A slider 7 is threadedly connected to the adjusting rod 403, so that the adjusting knob 402 can protrude from the side of the adjusting box 401, which is convenient for pushing the adjusting knob 402 of the adjusting box 401 to rotate. The slider 7 passes through the first connecting rod 4 The first slide groove 502 is slidably connected with the adjustment plate 501, and the slider 7 is rotatably connected with the adjustment plate 501 through the slider shaft 701 and the second slide groove 503. In this way, when the slider 7 moves, the slider 7 and the adjustment plate 501 can slide and rotate, driving the adjustment plate 501 and the clamping block 5 to rotate at both ends of the first connecting rod 4, so as to facilitate the grabbing and moving of the drill rod below. The diameter of the adjusting knob 402 is larger than the width of the adjusting box 401, and the side of the adjusting knob 402 protrudes from the side of the adjusting box 401. A rectangular window is provided at the connection between the section box 401 and the adjusting knob 402, so that a part of the adjusting knob 402 inside can be exposed, and then the adjusting knob 402 can be pushed to rotate. A motor 3 is installed on the side of the bracket 1 close to the first connecting rod 4, and a first transmission gear 301 is connected to the bottom of the motor 3. A transmission rod 302 is provided at the bottom of the first transmission gear 301, and support bases 304 are provided at both ends of the transmission rod 302, and the support base 304 is fixedly connected to the bracket 1, and a second transmission rod 302 is provided on the middle outer side. The transmission gear 303 and the second transmission gear 303 are meshedly connected with the first transmission gear 301, so that the motor 3 can drive the transmission rod 302 to rotate. The transmission rod 302 is rotationally connected with the support base 304, and the support base 304 is fixed with a winding shaft 305 at both ends close to the support base 304, and the winding shaft 305 is arranged on the side of the support base 304 away from the transmission rod 302, and a suspension rope 306 is wound around the winding shaft 305, and the suspension rope 306 is connected to the adjustment box 401 away from the bottom of the winding shaft 305.

[0026] When the embodiment of the present application is in use: by setting the adjustable clamp block 5 and the adjustable plate 501 to be rotatable, the drill rod fixed below can be grabbed when the clamp block 5 and the adjustable plate 501 rotate, and the drill rods of different diameters can be grabbed, and then the grab rod can be carried. When the clamp block 5 and the adjustable plate 501 rotate, the adjusting knob 402 on the adjusting box 401 is rotated. When the adjusting knob 402 rotates, the adjusting rods 403 at both ends can be driven to rotate. When the adjusting rod 403 rotates, the slider 7 on the adjusting plate 501 can slide on the adjusting rod 403. At the same time, the slider 7 also slides in the first slide groove 502 inside the adjusting plate 501, and rotates through the second slide groove 503 and the slider shaft 701, so that the adjusting plate 501 can be pushed to rotate outward in turn, and the clamp block 5 at the bottom will rotate inward through the shaft 6 to grab the drill rod, and the different angles of the rotating clamp block 5 and the adjusting plate 501 can grab drill rods of different diameters, which is convenient for adjusting drill rods of different diameters. The drill pipe is transported, and then the first transmission gear 301 is driven to rotate by the motor 3. When the first transmission gear 301 rotates, the transmission rod 302 is driven to rotate by the second transmission gear 303, and then the two sets of winding shafts 305 can be rotated at the same time, and then the lifting rope 306 is retracted, and the heights of the two sets of first connecting rods 4 are adjusted at the same time, so as to facilitate the lifting and transportation of the drill pipe. In this way, a drilling device for oil drilling is completed. It should be noted that the utility model is a drilling device for oil drilling. The components are all universal standard parts or components known to those skilled in the art. Its structure and principle can be known by those skilled in the art through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the art.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drilling device for oil drilling, comprising a support (1), characterized in that: Two groups of drill rod placement racks (2) are arranged on one side of the bracket (1); two groups of first connecting rods (4) are arranged above the two groups of drill rod placement racks (2); an adjustment box (401) is fixed to the top of the first connecting rod (4); a motor (3) is installed on the side of the bracket (1) close to the first connecting rod (4); a first transmission gear (301) is connected to the bottom of the motor (3); a transmission rod (302) is arranged at the bottom of the first transmission gear (301); and support bases (302) are arranged at both ends of the transmission rod (302). 04), and the support base (304) is fixedly connected to the bracket (1), the transmission rod (302) and the support base (304) are rotatably connected, and winding shafts (305) are fixed to the two ends of the support base (304) close to the support base (304), and the winding shaft (305) is arranged on a side of the support base (304) away from the transmission rod (302), and a suspension rope (306) is wound around the winding shaft (305), and the suspension rope (306) is connected to the adjustment box (401) away from the bottom of the winding shaft (305).

2. A drilling device for oil drilling according to claim 1, characterized in that: A second transmission gear (303) is provided on the middle outer side of the transmission rod (302), and the second transmission gear (303) is meshingly connected with the first transmission gear (301).

3. A drilling device for oil drilling according to claim 1, characterized in that: Two groups of clamping blocks (5) are provided at both ends of the first connecting rod (4); a rotating shaft (6) is provided at the connection between the clamping block (5) and the first connecting rod (4); the clamping block (5) is rotatably connected to the first connecting rod (4) via the rotating shaft (6); and an adjusting plate (501) is fixed to the top of the clamping block (5).

4. A drilling device for oil drilling according to claim 1, characterized in that: A second connecting rod (8) is provided between the two groups of the first connecting rods (4), and a connecting groove (405) with a threaded structure is provided at the connection between the second connecting rod (8) and the first connecting rod (4), and the second connecting rod (8) is threadedly connected to the connecting groove (405).

5. A drilling device for oil drilling according to claim 1, characterized in that: An adjusting knob (402) is rotatably connected inside the adjusting box (401), adjusting rods (403) are fixed at both ends of the adjusting knob (402), a stopper (404) having a diameter larger than that of the adjusting rod (403) is fixed at one end of the adjusting rod (403) away from the adjusting knob (402), and a slider (7) is threadedly connected to the adjusting rod (403).

6. A drilling device for oil drilling according to claim 5, characterized in that: The diameter of the adjusting knob (402) is greater than the width of the adjusting box (401), and the side surface of the adjusting knob (402) protrudes from the side surface of the adjusting box (401). A rectangular window is provided at the connection between the adjusting box (401) and the adjusting knob (402).

7. A drilling device for oil drilling according to claim 3, characterized in that: A first slide groove (502) is provided at the connection between the adjustment plate (501) and the slider (7); a slider shaft (701) of a cylindrical structure is fixed in the middle of both sides of the slider (7) close to the adjustment plate (501); and a second slide groove (503) is provided at the connection between the slider shaft (701) and the adjustment plate (501).

8. The drilling device for oil drilling according to claim 5, characterized in that: The slider (7) is slidably connected to the adjustment plate (501) via a first sliding groove (502), and the slider (7) is rotationally connected to the adjustment plate (501) via a slider rotating shaft (701) and a second sliding groove (503).

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