CN219754495U - Jack type drill rod tube drawing device - Google Patents
Jack type drill rod tube drawing device Download PDFInfo
- Publication number
- CN219754495U CN219754495U CN202321255909.2U CN202321255909U CN219754495U CN 219754495 U CN219754495 U CN 219754495U CN 202321255909 U CN202321255909 U CN 202321255909U CN 219754495 U CN219754495 U CN 219754495U
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- connecting rod
- adjusting sleeve
- connector
- rod
- jack
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- 238000005553 drilling Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a jack type drill rod tube drawing device which is arranged between a drilling machine and a drill rod and comprises a connecting rod, a jacking frame, an adjusting sleeve and a jacking mechanism; the outer side of the connecting rod is provided with external threads, and the adjusting sleeve is in threaded connection with the outer side of the connecting rod; the top of the connecting rod is connected with the drilling machine, and the bottom of the connecting rod is connected with the drill rod; the adjusting sleeve is of a stepped tubular structure, wherein the outer diameter of the top of the adjusting sleeve is larger than that of the bottom; the top force frame comprises a middle part and wing plates, and the wing plates are fixedly connected to two sides of the middle part; the middle part is sleeved at the bottom of the adjusting sleeve; the bottom of one side of the wing plate far away from the middle part is provided with a positioning groove; the climbing mechanism bottom is arranged on the supporting surface, and the climbing mechanism top is matched with the positioning groove. The drill rod can be stably and safely pulled out through the design.
Description
Technical Field
The utility model belongs to the technical field of drilling equipment, and particularly relates to a jack type drill rod tube drawing device.
Background
During drilling construction, drilling sticking and burying accidents belong to common accidents in construction, and when the accidents occur, a vertical shaft type drilling machine mainly adopts a drilling machine winch and an upper top of an oil cylinder to be matched for powerful pulling and pulling for accident treatment, but often, due to insufficient lifting capacity of equipment or insufficient strength of a drilling tower, excessive pulling force can cause excessive stress of the drilling tower or the drilling machine to be lifted, so that the drilling tower is damaged in pulling force (stretch bending and collapse), and safety accidents are caused.
In the prior art, in the process of handling the embedded drilling accident, the drill rod is pulled up mainly through the lifting system of the drilling machine, but the pulling-up force requirement cannot be met due to the pulling-up capability problem of drilling machine equipment. When the portable full-hydraulic drilling machine is subjected to the accident, the two hydraulic cylinders can be used for jacking, the jacking force is far lower than that of the vertical shaft drilling machine, and the accident treatment success rate is lower.
The patent with the application number of CN201821638998.8 discloses a hydraulic tube drawing machine convenient for fixing a sleeve and a drill rod, which adopts the following technical scheme: the drill bit pulling device comprises a base, wherein an opening for a sleeve and a drill rod to pass through is formed in the middle of the base, oil cylinders are arranged on two sides of the opening in the base, a cross beam is arranged at the driving end of each oil cylinder on two sides, a groove body which is opposite to the opening is formed in the cross beam, the groove body is arranged along the length direction of the cross beam, clamping plates are slidably connected to the two ends of the groove body in the groove body, a bidirectional screw is rotatably connected to the cross beam along the length direction of the cross beam, the bidirectional screw is located at one side edge of the cross beam, matching blocks which are in threaded fit with thread parts at the two ends of the bidirectional screw are respectively arranged on the clamping plates on two sides, a motor for driving the bidirectional screw to rotate is arranged on the cross beam, and the motor drives the bidirectional screw to rotate.
Disclosure of Invention
The utility model aims to provide a jack type drill rod tube drawing device, which aims to solve the following technical problems in the background art:
in the prior art, in the process of handling the embedded drilling accident, the drill rod is pulled up mainly through the lifting system of the drilling machine, but the pulling-up force requirement cannot be met due to the pulling-up capability problem of drilling machine equipment.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the jack type drill rod tube drawing device is arranged between a drilling machine and a drill rod and comprises a connecting rod, a jacking frame, an adjusting sleeve and a jacking mechanism;
the outer side of the connecting rod is provided with external threads, and the adjusting sleeve is in threaded connection with the outer side of the connecting rod; the top of the connecting rod is connected with the drilling machine, and the bottom of the connecting rod is connected with the drill rod; the adjusting sleeve is of a stepped tubular structure, wherein the outer diameter of the top of the adjusting sleeve is larger than that of the bottom;
the top force frame comprises a middle part and wing plates, and the wing plates are fixedly connected to two sides of the middle part; the middle part is sleeved at the bottom of the adjusting sleeve; the bottom of one side of the wing plate far away from the middle part is provided with a positioning groove; the climbing mechanism bottom is arranged on the supporting surface, and the climbing mechanism top is matched with the positioning groove.
Further, the top of connecting rod is connected with the connector detachably, goes up connector and rig threaded connection, and the connecting rod passes through the connector and is connected with the rig.
Further, the upper connector is in threaded connection with the connecting rod.
Further, the bottom of connecting rod is connected with the connector down in a detachable way, goes up connector and drilling rod threaded connection, and the connecting rod passes through connector and drilling rod connection down.
Further, the lower connector is in threaded connection with the connecting rod.
Further, the middle part of connecting rod is provided with the liquid feeding passageway.
Further, the outer diameters of the two sides of the connecting rod are smaller than the outer diameter of the middle part.
Further, the jacking mechanism adopts a jack.
Compared with the prior art, the utility model has the following beneficial effects:
according to the connecting rod and the upper connector and the lower connector on two sides of the connecting rod, the drilling machine can be quickly connected with the drill bit, and the drill bit can be conveniently pulled out by the drilling machine.
The adjusting sleeve in threaded connection on the connecting rod can adjust the position, so that the jacking frame sleeved outside the adjusting sleeve can adjust the position, the jacking frame and the jacking mechanism are matched for use conveniently, and the drill bit is pulled out in an auxiliary mode through the jacking mechanism. Meanwhile, as the position of the adjusting sleeve can be adjusted, when the stroke of the jacking mechanism is finished, the jacking mechanism can be continuously used by changing the position of the adjusting sleeve, so that the stable and rapid drill bit extraction is realized.
Drawings
FIG. 1 is a schematic diagram of the general mechanism of the present utility model;
FIG. 2 is a cross-sectional view of a connecting rod of the present utility model;
FIG. 3 is a cross-sectional view of the upper connector of the present utility model;
FIG. 4 is a cross-sectional view of a frontal connector of the present utility model;
FIG. 5 is a cross-sectional view of an adjustment sleeve of the present utility model;
FIG. 6 is a cross-sectional view of a top force frame of the present utility model;
fig. 7 is a bottom view of the top force frame of the present utility model.
The marks in the figure: the device comprises a 1-connecting rod, a 2-upper connector, a 3-middle part, a 4-wing plate, a 5-jacking mechanism, a 6-lower connector, a 7-positioning groove and an 8-adjusting sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The jack type drill rod tube drawing device is hereinafter referred to as a tube drawing device and is arranged between a drilling machine and a drill rod and comprises a connecting rod 1, a jacking frame, an adjusting sleeve 8 and a jacking mechanism 5;
the outer side of the connecting rod 1 is provided with external threads, and the adjusting sleeve 8 is in threaded connection with the outer side of the connecting rod 1; the top of the connecting rod 1 is connected with a drilling machine, and the bottom is connected with a drill rod; the adjusting sleeve 8 is of a stepped tubular structure, wherein the outer diameter of the top of the adjusting sleeve 8 is larger than the outer diameter of the bottom;
the top force frame comprises a middle part 3 and wing plates 4, and the wing plates 4 are fixedly connected to two sides of the middle part 3; the middle part 3 is sleeved at the bottom of the adjusting sleeve 8; the bottom of one side of the wing plate 4 far away from the middle part 3 is provided with a positioning groove 7; the bottom of the jacking mechanism 5 is arranged on the supporting surface, and the top of the jacking mechanism 5 is matched with the positioning groove 7.
Specifically, in actual use, when a stuck drill or a buried drill accident occurs, the pipe drawing device is used. Firstly, the adjusting sleeve 8 is arranged on the connecting rod 1, and the top force frame and the adjusting sleeve 8 are connected together in a matched manner. It should be noted here that, in order to ensure that the jacking frame can jack the adjusting sleeve 8, when the adjusting sleeve 8 is mounted on the connecting rod 1, the top of the adjusting sleeve 8 should be ensured to face one side of the drilling machine, and the bottom of the adjusting sleeve 8 should be ensured to face one side of the drill rod. The top of the connecting rod 1 is stably connected with the drilling machine, and the bottom of the connecting rod 1 is stably connected with the drill rod. The positions of the adjusting sleeve 8 and the jacking frame are adjusted to be at proper heights, and the heights ensure that the top of the jacking mechanism 5 can be matched with the positioning groove 7 connected with the jacking force when the jacking mechanism 5 is placed on the supporting surface. Here, the position of the adjustment sleeve 8 is adjusted by rotating the adjustment sleeve 8. Then the rig is started, the rig will pull the connecting rod 1 and the connecting rod 1 will pull the drill rod. After a certain pulling force is applied to the drilling machine, the pulling force of the drilling machine is stabilized, the positions of the adjusting sleeve 8 and the jacking frame are adjusted, the positions of the adjusting sleeve 8 and the jacking frame are downwards adjusted for a certain distance, and the top of the jacking mechanism 5 is matched with the positioning groove 7 on the jacking frame. The jacking mechanism 5 is started, the jacking force is gradually increased, the jacking force is transmitted to the adjusting sleeve 8 through the jacking force frame, and then the jacking force is transmitted to the connecting rod 1 through the adjusting sleeve 8. The lifting force is gradually increased by the lifting mechanism 5 to loosen the drill rod. When the stroke of the jacking mechanism 5 reaches the maximum, the jacking mechanism 5 is shortened, the adjusting sleeve 8 and the jacking frame are adjusted downwards, and the jacking mechanism 5 is continuously started until the drill rod is completely pulled out.
Through this design, make climbing mechanism 5 and rig cooperation pulling drilling rod, can guarantee sufficient pulling force. Meanwhile, the adjusting sleeve 8, the jacking frame and the jacking mechanism 5 are adopted to gradually apply force, so that the drill rod can be effectively prevented from being broken.
In a preferred embodiment, the top of the connecting rod 1 is detachably connected with an upper connector 2, the upper connector 2 is in threaded connection with a drilling machine, and the connecting rod 1 is connected with the drilling machine through the upper connector 2. The connecting rod 1 can be conveniently connected with a drilling machine by arranging the upper connecting head 2, and the connecting rod 1 can be matched and connected with different drilling machines by replacing different upper connecting heads 2.
Further preferably, the upper connector 2 is screwed with the connecting rod 1. The upper connector 2 can be quickly connected with or detached from the drilling machine in a threaded connection mode.
In a preferred embodiment, the bottom of the connecting rod 1 is detachably connected with a lower connector 6, the upper connector 2 is in threaded connection with the drill rod, and the connecting rod 1 is connected with the drill rod through the lower connector 6. The lower connector 6 is arranged to facilitate connection of the connecting rod 1 with drill rods, and the connecting rod 1 can be connected with different drill rods in a matched manner by replacing different lower connectors 6
Further preferably, the lower connector 6 is screwed with the connecting rod 1. The upper connector 2 can be quickly connected with or detached from the drill rod in a threaded connection mode.
In a preferred embodiment, the middle part of the connecting rod 1 is provided with a filling channel. When the drill rod is pulled out, drilling fluid can be pumped into the drill hole through the liquid adding channel, and the drilling fluid can lubricate the drill hole, so that the drill rod is pulled out more easily.
In a preferred embodiment, the outer diameter of the connecting rod 1 is smaller on both sides than in the middle. Through this kind of design, conveniently install connector 2 and lower connector 6 at the both ends of connecting rod 1, because the both sides external diameter of connecting rod 1 is less than the external diameter at middle part, form a step structure for the back is locked with the contact of step position to upper connector 2 and lower connector 6.
In a preferred embodiment, the jacking mechanism 5 employs a jack. The jack can provide stable and powerful jacking force, and the jacking force can be gradually and slowly increased in the process of pulling out the drill rod, so that the whole safe pulling-out of the drill rod is ensured.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a jack formula drilling rod tube drawing device, sets up between rig and drilling rod, its characterized in that: comprises a connecting rod (1), a jacking frame, an adjusting sleeve (8) and a jacking mechanism (5);
the outer side of the connecting rod (1) is provided with external threads, and the adjusting sleeve (8) is in threaded connection with the outer side of the connecting rod (1); the top of the connecting rod (1) is connected with the drilling machine, and the bottom is connected with the drill rod; the adjusting sleeve (8) is of a stepped tubular structure, wherein the outer diameter of the top of the adjusting sleeve (8) is larger than that of the bottom;
the top force frame comprises a middle part (3) and wing plates (4), and the wing plates (4) are fixedly connected to two sides of the middle part (3); the middle part (3) is sleeved at the bottom of the adjusting sleeve (8); the bottom of one side of the wing plate (4) far away from the middle part (3) is provided with a positioning groove (7); the bottom of the jacking mechanism (5) is arranged on the supporting surface, and the top of the jacking mechanism (5) is matched with the positioning groove (7).
2. A jack-up drill pipe drawing apparatus according to claim 1, wherein: the top of connecting rod (1) can be dismantled and be connected with connector (2), goes up connector (2) and rig threaded connection, and connecting rod (1) are connected with the rig through last connector (2).
3. A jack-up drill pipe drawing apparatus according to claim 2, wherein: the upper connector (2) is in threaded connection with the connecting rod (1).
4. A jack-up drill pipe drawing apparatus according to claim 1, wherein: the bottom of connecting rod (1) can be dismantled and be connected with down connector (6), go up connector (2) and drilling rod threaded connection, connecting rod (1) are connected with the drilling rod through lower connector (6).
5. A jack-up drill pipe drawing apparatus according to claim 4 wherein: the lower connector (6) is in threaded connection with the connecting rod (1).
6. A jack-up drill pipe drawing apparatus according to claim 1, wherein: the middle part of connecting rod (1) is provided with the liquid feeding passageway.
7. A jack-up drill pipe drawing apparatus according to claim 1, wherein: the outer diameters of the two sides of the connecting rod (1) are smaller than the outer diameter of the middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255909.2U CN219754495U (en) | 2023-05-23 | 2023-05-23 | Jack type drill rod tube drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255909.2U CN219754495U (en) | 2023-05-23 | 2023-05-23 | Jack type drill rod tube drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754495U true CN219754495U (en) | 2023-09-26 |
Family
ID=88078190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255909.2U Active CN219754495U (en) | 2023-05-23 | 2023-05-23 | Jack type drill rod tube drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754495U (en) |
-
2023
- 2023-05-23 CN CN202321255909.2U patent/CN219754495U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |