CN215632831U - Frame assembly of continuous ground drilling device - Google Patents
Frame assembly of continuous ground drilling device Download PDFInfo
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- CN215632831U CN215632831U CN202122147745.9U CN202122147745U CN215632831U CN 215632831 U CN215632831 U CN 215632831U CN 202122147745 U CN202122147745 U CN 202122147745U CN 215632831 U CN215632831 U CN 215632831U
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Abstract
The utility model discloses a frame assembly of a continuous land tripping device, which comprises a main frame, wherein continuous rotary tongs are arranged between two front vertical beams of the main frame; two preceding vertical beams are connected through round pin axle otic placode with the rear column of the hoisting frame of two bilateral symmetry settings respectively, and wire rope lifting seat is all installed at the top of two preceding stands of hoisting frame, and two hoisting frame's base is connected with two sides of slips fixing base through round pin axle otic placode respectively, and the upper portion of slips fixing base is held the device through bolt and slips card and is connected, and the bottom of main frame, hoisting frame and slips fixing base is located same horizontal plane. When the drilling machine performs the drilling and the down-drilling operation, the utility model can ascend and descend along with the drilling tool to complete the continuous operation of the drilling tool; the utility model can be stably lifted along the derrick, thereby ensuring the stability of the tripping operation. The main frame, the slip fixing seat and the hoisting frame can be detached by detaching the connecting pin shaft, and the position of the well opening at the avoidance position can be avoided.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling and production equipment, in particular to a frame assembly of a continuous land drilling and tripping device.
Background
The petroleum drilling and production equipment generally adopts an intermittent tripping mode in the operation process. In the process of the tripping operation and the drilling operation, a drill string is fixedly clamped at a rotary table of a drill floor, the drill string is lifted or lowered after the tripping operation is finished, the whole process is an intermittent operation process, the rotary clamp and the slip clamping device are always stopped at a wellhead part, and the tripping operation and the drilling operation time generally occupy 15-40% of the total operation time of a well. In the process of drilling and tripping, the problems of long drilling tool processing time and low operation efficiency exist. Intermittent raising or lowering of the drill string tends to cause pressure fluctuations within the well, thereby increasing the likelihood of downhole accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frame assembly of a continuous ground tripping device, which is arranged on a continuous tripping drilling machine, wherein the tripping device is avoided from a well mouth in the continuous operation process, and the drilling machine is assisted to complete continuous tripping and continuous tripping operation, so that the operation efficiency is improved, and the accident potential is reduced.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a frame assembly of a continuous land tripping device comprises a main frame with a cubic frame structure, wherein continuous rotary tongs are arranged between two front vertical beams of the main frame; two preceding vertical beams are connected through round pin axle otic placode with the rear column of the hoisting frame of two bilateral symmetry settings respectively, and wire rope lifting seat is all installed at the top of two preceding stands of hoisting frame, and two hoisting frame's base is connected with two sides of slips fixing base through round pin axle otic placode respectively, and the upper portion of slips fixing base is held the device through bolt and slips card and is connected, and the bottom of main frame, hoisting frame and slips fixing base is located same horizontal plane.
Preferably, the bottom of the front upright post and the bottom of the rear upright post of the hoisting frame are both installed on the base, the base is fixed on the drill floor, an inclined supporting rod is installed between the base and the front upright post, and the front upright post and the upper part of the rear upright post are connected with each other through a connecting rod.
Preferably, an upper group of guide wheels and a lower group of guide wheels are respectively installed on the side walls of the two rear vertical beams of the main frame, and the guide wheels are clamped on a lifting track fixed on a derrick of the drilling machine.
Preferably, the bottom of the main frame is provided with a traveling wheel, and the traveling wheel is arranged on a traveling track fixed on the drill floor.
Preferably, the middle part of the slip fixing seat is provided with a drill rod hole.
The main frame, the hoisting frame and the slip fixing seat are connected into a whole through the pin roll ear plate, and the continuous rotary clamp and the slip clamping device arranged in the continuous rotary clamp are lifted and lowered along with the drilling tool under the action of the steel wire rope penetrating through the steel wire rope hoisting seat during the drilling tool lifting and lowering processes, so that the continuous operation of the drilling tool is completed.
The guide wheel on the side wall of the rear vertical beam of the main frame is clamped on the derrick, so that the continuous rotary tong and the slip clamping device arranged in the guide wheel can stably lift along the derrick, and the stability of the tripping operation is ensured.
When casing running operation is carried out, the main frame, the slip fixing seat and the hoisting frame can be detached by detaching the connecting pin shaft, and the position of the well opening at the avoiding position is avoided; the operation personnel promote the main frame, and the walking wheel moves backward along the walking track, has strengthened the convenience that the well head position was dodged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a graph illustrating the effect of the present invention in FIG. 1;
FIG. 3 is a schematic structural view of the hoist frame of FIG. 1;
in the figure: 1. the device comprises a main frame, 2, a hoisting frame, 201, a rear upright post, 202, a front upright post, 203, a base, 204, an inclined support rod, 205, a connecting rod, 3, a front vertical beam, 4, a slip fixing seat, 5, a traveling wheel, 6, a guide wheel, 7, a steel wire rope hoisting seat, 8, a continuous rotary clamp, 9, a slip clamping device, 10, a rear vertical beam, 11, a drill rod hole, 12 and a traveling track.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
A frame assembly of a continuous land tripping device as shown in fig. 1 to 3 comprises a main frame 1 with a cubic frame structure, wherein a continuous rotary clamp 8 is arranged between two front vertical beams 3 of the main frame 1; two preceding vertical beams 3 are connected through round pin axle otic placodes with the rear column 201 of two hoisting frame 2 that bilateral symmetry set up respectively, wire rope lifting seat 7 is all installed at the top of two front column 202 of hoisting frame 2, two hoisting frame 2's base 203 is connected with two sides of slips fixing base 4 through round pin axle otic placodes respectively, the upper portion of slips fixing base 4 is held device 9 with the slips card through the bolt and is connected, main frame 1, hoisting frame 2 and slips fixing base 4's bottom is located same horizontal plane.
The bottoms of the front upright column 202 and the rear upright column 201 of the hoisting frame 2 are both arranged on a base 203, the base 203 is fixed on a drill floor, an inclined support rod 204 is arranged between the base 203 and the front upright column 202, and the upper parts of the front upright column 202 and the rear upright column 201 are connected with each other through a connecting rod 205.
Two groups of guide wheels 6 are respectively arranged on the side walls of two rear vertical beams 10 of the main frame 1, and the guide wheels 6 are clamped on a lifting track fixed on a derrick of a drilling machine.
The bottom of the main frame 1 is provided with a walking wheel 5, and the walking wheel 5 is arranged on a walking track 12 fixed on the drill floor.
The middle part of the slip fixing seat 4 is provided with a drill rod hole 11.
The main frame 1, the hoisting frame 2 and the slip fixing seat 4 are connected into a whole through the pin roll ear plate, and the continuous rotary clamp 8 and the slip clamping device 9 which are arranged in the main frame and the hoisting frame are lifted and lowered along with the drilling tool under the action of the steel wire rope penetrating through the steel wire rope hanging seat 7 during the drilling tool lifting and lowering processes, so that the continuous operation of the drilling tool is completed.
The guide wheel 6 on the side wall of the rear vertical beam 10 of the main frame 1 is clamped on the derrick, so that the continuous rotary tong 8 and the slip clamping device 9 which are arranged in the main frame can be stably lifted along the derrick, and the stability of the tripping operation is ensured.
When casing running operation is carried out, the main frame 1, the slip fixing seat 4 and the hoisting frame 2 can be detached by detaching the connecting pin shaft, and the position of the well opening at the avoidance position is avoided; the operating personnel promote main frame 1, and walking wheel 5 moves backward along walking track 12, has strengthened the convenience that well head position dodged.
Claims (5)
1. A continuous tripping device frame assembly for a land, comprising: the device comprises a main frame (1) with a cubic frame structure, wherein continuous rotary tongs (8) are arranged between two front vertical beams (3) of the main frame (1); two preceding vertical beams (3) are connected through round pin axle otic placode with rear column (201) of two bilateral symmetry's hoist and mount frame (2) respectively, wire rope lifting socket (7) are all installed at the top of two front column (202) of hoist and mount frame (2), base (203) of two hoist and mount frame (2) are connected with two sides of slips fixing base (4) through round pin axle otic placode respectively, the upper portion of slips fixing base (4) is held device (9) through bolt and slips card and is connected, main frame (1), the bottom of hoist and mount frame (2) and slips fixing base (4) is located same horizontal plane.
2. The land continuous tripping apparatus frame assembly of claim 1, wherein: the bottom of a front upright post (202) and the bottom of a rear upright post (201) of the hoisting frame (2) are both arranged on a base (203), the base (203) is fixed on a drill floor, an inclined supporting rod (204) is arranged between the base (203) and the front upright post (202), and the upper parts of the front upright post (202) and the rear upright post (201) are connected with each other through a connecting rod (205).
3. A land continuous tripping apparatus frame assembly according to claim 1 or 2 wherein: two groups of guide wheels (6) are respectively arranged on the side walls of two rear vertical beams (10) of the main frame (1), and the guide wheels (6) are clamped on a lifting track fixed on a derrick of the drilling machine.
4. A land continuous tripping device frame assembly according to claim 3, wherein: the bottom of the main frame (1) is provided with a traveling wheel (5), and the traveling wheel (5) is arranged on a traveling track (12) fixed on the drill floor.
5. The land continuous tripping apparatus frame assembly of claim 4, wherein: and a drill rod hole (11) is formed in the middle of the slip fixing seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122147745.9U CN215632831U (en) | 2021-09-07 | 2021-09-07 | Frame assembly of continuous ground drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122147745.9U CN215632831U (en) | 2021-09-07 | 2021-09-07 | Frame assembly of continuous ground drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632831U true CN215632831U (en) | 2022-01-25 |
Family
ID=79910938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122147745.9U Active CN215632831U (en) | 2021-09-07 | 2021-09-07 | Frame assembly of continuous ground drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632831U (en) |
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2021
- 2021-09-07 CN CN202122147745.9U patent/CN215632831U/en active Active
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