CN209742813U - rotary drilling rig capable of realizing full stroke and half stroke - Google Patents
rotary drilling rig capable of realizing full stroke and half stroke Download PDFInfo
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- CN209742813U CN209742813U CN201920387463.6U CN201920387463U CN209742813U CN 209742813 U CN209742813 U CN 209742813U CN 201920387463 U CN201920387463 U CN 201920387463U CN 209742813 U CN209742813 U CN 209742813U
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- pressurizing
- fixing seat
- rope
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Abstract
The utility model provides a pair of can realize digging rig soon of full stroke and half stroke, include: the mast, the first pressurizing pulley fixing seat, the second pressurizing pulley fixing seat and the pulling rope fixing seat are arranged on the mast; the mast comprises an upper mast, a middle mast and a lower mast which are connected in sequence; the end, far away from the middle mast, of the upper mast is detachably provided with a first pressurizing pulley fixing seat, the end, close to the upper mast, of the middle mast is detachably provided with a second pressurizing pulley fixing seat, and the lifting rope fixing seat is detachably arranged on one side, close to the first pressurizing pulley fixing seat, of the upper mast, or detachably arranged on one side, close to the second pressurizing pulley fixing seat, of the middle mast. The rotary drilling rig provided by the application can realize the full-stroke and half-stroke pressurizing modes, and is high in stability and convenient to switch and disassemble.
Description
Technical Field
the utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a can realize digging rig soon of full stroke and half stroke.
Background
The mast is an important working device of the rotary drilling rig and provides carriers for a drill rod, a power head, a steel wire rope and the like.
In order to meet different piling depths and geological working conditions, drilling and digging drilling machines need different pressurizing strokes, at present, winch pressurization adopted by a large-scale rotary drilling machine is full stroke, a pressurizing pulley is generally positioned on an upper mast and is suitable for a soft mud lower pile casing, the function is single, a pressurizing pulley is half stroke, a pressurizing pulley is generally positioned on a middle mast and is suitable for a rock lower pile casing, the function is single, when the full stroke and the half stroke are used alternately, different masts need to be replaced, the operation is complex, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize digging rig soon of full stroke and half stroke to solve the above technical problem who exists among the prior art.
The utility model provides a pair of can realize digging rig soon of full stroke and half stroke, include: the mast, the first pressurizing pulley fixing seat, the second pressurizing pulley fixing seat and the pulling rope fixing seat are arranged on the mast; the mast comprises an upper mast, a middle mast and a lower mast which are connected in sequence; the end, far away from the middle mast, of the upper mast is detachably provided with a first pressurizing pulley fixing seat, the end, close to the upper mast, of the middle mast is detachably provided with a second pressurizing pulley fixing seat, and the lifting rope fixing seat is detachably arranged on one side, close to the first pressurizing pulley fixing seat, of the upper mast, or detachably arranged on one side, close to the second pressurizing pulley fixing seat, of the middle mast.
Further, the rotary drilling rig further comprises: the power mechanism, the pulling rope, the pressurizing rope, the power head mechanism, the drilling machine body, the pulling pulley group frame and the pressurizing pulley group; the drilling machine body is provided with a first steel wire rope fixing seat; the mast is provided with a slide rail along the axial direction of the mast, and the power head mechanism slides along the slide rail; the power mechanism is arranged on the mast and drives the pulling rope and the pressurizing rope to cooperatively operate, so that the power head mechanism slides along the axial direction of the mast; the lifting wheel set frame is arranged at one end of the upper mast far away from the middle mast; the pressurizing pulley block is arranged on the first pressing pulley fixing seat or the first pressing pulley fixing seat.
Further, the uplift rope comprises: the first free end is mounted on the power mechanism through the power head mechanism, and the first fixed end is arranged on the pull-up rope fixing seat;
The compression cord includes: the power head mechanism is arranged on the power mechanism, and the second free end is arranged on the power mechanism through the power head mechanism, and the second fixed end is arranged on the second steel wire rope fixing seat.
Further, the first fixed end is detachably arranged on the pull-up rope fixing seat.
The power head mechanism comprises a power head, a first movable pulley and a second movable pulley, wherein the first movable pulley and the second movable pulley are respectively and rotatably arranged at two ends of the power head, and the first movable pulley and the second movable pulley drive the power head to slide along the slide rail;
The first free end of the pulling rope is arranged on the power mechanism through the first movable pulley; and the second free end of the pressurizing rope is arranged on the power mechanism through the second movable pulley.
Furthermore, a first free end of the pulling rope is arranged on the power mechanism along a first direction, and a second free end of the pressurizing rope is arranged on the power mechanism along a second direction; the first direction and the second direction are opposite.
Furthermore, two ends of the pulling wheel set frame are respectively rotatably provided with a first fixed pulley and a second fixed pulley, and a first free end of the pulling rope is respectively installed on the power mechanism through the first movable pulley, the first fixed pulley and the second fixed pulley.
further, the pressing pulley block comprises: and the second free end of the pressurizing rope is sequentially arranged on the power mechanism through the second movable pulley and the third fixed pulley.
Furthermore, the slide rail extends from the bottom end of the mast to the top end of the mast, and the power mechanism drives the pulling rope and the pressurizing rope to drive the power head mechanism to ascend or descend along the slide rail.
Further, the power mechanism is a pressurized winch or an electric winch.
The application provides a can realize full stroke and half stroke's dig rig soon has several kinds of technological effects:
1. The pressurizing pulley fixing seat is used for installing a pressurizing pulley, the upper mast is provided with a first pressurizing pulley fixing seat, the middle mast is also provided with a second pressurizing pulley fixing seat, when the pressurizing pulley is arranged on the first pressurizing pulley fixing seat, the pulling rope fixing seat is arranged on one side of the first pressurizing pulley fixing seat, full-stroke pressurization can be achieved, when the pressurizing pulley is arranged on the second pressurizing pulley fixing seat, the pulling rope fixing seat is arranged on one side of the second pressurizing pulley fixing seat, and half-stroke pressurization can be achieved.
2. The stability is high, can realize the switching of full stroke pressurization and half stroke pressurization, under the operating mode that does not need full stroke pressurization, can improve complete machine stability.
3. The device is convenient to disassemble and assemble and switch, the mast is not required to be remanufactured when the half-stroke pressurization is required, and the switching between the full-stroke pressurization and the half-stroke pressurization is also convenient.
4. the switching speed of the full stroke and the half stroke is improved, and the efficiency is improved.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic view of a first state structure of a rotary drilling rig according to an embodiment of the present invention;
Fig. 2 is a structural schematic diagram of the rotary drilling rig shown in fig. 1 in a second state.
Reference numerals: 1-mast; 11-upper mast; 12-a middle mast; 13-lower mast; 14-a slide rail; 2-a first pressing pulley fixing seat; 3-a second pressing pulley fixing seat; 4-pulling the rope fixing seat; 5, a rotary drilling rig; 51-a power mechanism; 52-pulling the rope; 53-a compression cord; 54-a power head mechanism; 541-a power head; 542-a first movable sheave; 543-a second movable pulley; 55-a drill body; 56-pulling up the wheel set frame; 561-a first fixed pulley; 562 — a second fixed pulley; 57-a pressing pulley block; 571-a third fixed pulley; 6-a second steel wire rope fixing seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of a first state structure of a rotary drilling rig according to an embodiment of the present invention; fig. 2 is a structural schematic diagram of the rotary drilling rig shown in fig. 1 in a second state. As shown in fig. 1-2, the embodiment of the utility model provides a can realize full stroke and half stroke dig rig soon, include: the device comprises a mast 1, a first pressurizing pulley fixing seat 2, a second pressurizing pulley fixing seat 3 and a pull-up rope fixing seat 4; the mast 1 comprises an upper mast 11, a middle mast 12 and a lower mast 13 which are connected in sequence; a first pressurizing pulley fixing seat 2 is detachably mounted at one end of the upper mast 11 far away from the middle mast 12, a second pressurizing pulley fixing seat 3 is detachably mounted at one end of the middle mast 12 close to the upper mast 11, and a pulling rope fixing seat 4 is detachably mounted at one side of the upper mast 11 close to the first pressurizing pulley fixing seat 2 or detachably mounted at one side of the middle mast 12 close to the second pressurizing pulley fixing seat 3.
The application provides a can realize full stroke and half stroke's dig rig soon has several kinds of technological effects:
1. The pressurizing pulley fixing seat is used for installing a pressurizing pulley, the upper mast 11 is provided with a first pressurizing pulley fixing seat 2, the middle mast 12 is also provided with a second pressurizing pulley fixing seat 3, when the pressurizing pulley is arranged on the first pressurizing pulley fixing seat 2, the pulling rope fixing seat is arranged on one side of the first pressurizing pulley fixing seat 2, full-stroke pressurization can be achieved, when the pressurizing pulley is arranged on the second pressurizing pulley fixing seat 3, the pulling rope fixing seat is arranged on one side of the second pressurizing pulley fixing seat 3, and half-stroke pressurization can be achieved.
2. The stability is high, can realize the switching of full stroke pressurization and half stroke pressurization, under the operating mode that does not need full stroke pressurization, can improve complete machine stability.
3. The device is convenient to disassemble and assemble and switch, the mast 1 does not need to be remanufactured when the half-stroke pressurization is required, and the switching between the full-stroke pressurization and the half-stroke pressurization is also convenient.
4. The switching speed of the full stroke and the half stroke is improved, and the efficiency is improved.
The embodiment of the utility model provides a when can realize full stroke and half stroke rotary drilling rig 5 and reuse, during the half stroke, install pressurization assembly pulley 57 on second pressurization pulley fixing base 3, will pull up the rope fixing base and install in well mast 12 and be close to one side of second pressurization pulley fixing base 3, when installing second pressurization pulley fixing base 3 and pull up the rope fixing base in well mast 12, rotary drilling rig 5 can realize the half stroke pressurization; when the half stroke is switched to the full stroke, the pressurizing pulley block 57 is mounted on the first pressurizing pulley fixing base 2, the pressurizing pulley block 57 on the middle mast 12 is detached and mounted on the second pressurizing pulley fixing base 3, the pulling rope fixing base on the middle mast 12 is detached and mounted on the upper mast 11 at a side close to the first pressurizing pulley fixing base 2, and when the first pressurizing pulley fixing base 2 and the pulling rope fixing base are mounted on the upper mast 11, the full stroke pressurization can be realized. Of course, when switching from the full stroke to the half stroke, the half stroke pressurization can be realized by mounting the pressurizing pulley block 57 to the second pressurizing pulley fixing base 3, removing the pressurizing pulley block 57 of the upper mast 11, mounting the pressurizing pulley block 57 to the first pressurizing pulley fixing base 2, removing the pulling rope fixing base on the upper mast 11, mounting the pulling rope fixing base on the side of the middle mast 12 close to the second pressurizing pulley fixing base 3, and mounting the second pressurizing pulley fixing base 3 and the pulling rope fixing base on the middle mast 12. The pulling rope fixing seat and the pressurizing pulley block 57 are convenient to disassemble and assemble and convenient to switch, the mast 1 does not need to be remanufactured when half-stroke pressurization is required, and switching between full-stroke pressurization and half-stroke pressurization is convenient.
Further, the rotary drilling rig 5 further comprises: the power mechanism 51, the pulling rope 52, the pressurizing rope 53, the power head mechanism 54, the drilling machine body 55, the pulling pulley group frame 56 and the pressurizing pulley group 57; wherein, a second steel wire rope fixing seat 6 is arranged on the drilling machine body 55; the mast 1 is provided with a slide rail 14 along the axial direction thereof, and the power head mechanism 54 slides along the slide rail 14; the power mechanism 51 is arranged on the mast 1, and the power mechanism 51 drives the pulling rope 52 and the pressurizing rope 53 to cooperatively work so as to enable the power head mechanism 54 to slide along the axial direction of the mast 1; the pulling-up wheelset frame 56 is arranged at one end of the upper mast 11 far away from the middle mast 12; the pressing pulley block 57 is mounted on the first pressing pulley fixing base 2.
Optionally, the drilling machine body 55 is provided with a mast 1 along a longitudinal height direction, the mast 1 includes an upper mast 11, a middle mast 12 and a lower mast 13 which are sequentially connected from top to bottom, the power mechanism 51 is rotatably disposed on the drilling machine body 55, the mast 1 is provided with a pulling rope fixing seat 4, the drilling machine body 55 is provided with a second steel wire rope fixing seat 6, and the second steel wire rope fixing seat 6 is disposed at the bottom of the drilling machine body 55.
When the rotary drilling rig 5 is used, the power mechanism 51 corresponds to the pulling rope 52 and the pressurizing rope 53 respectively, the pulling wheel set is arranged at the top of the drilling rig body 55 and used for guiding the pulling rope 52, and the pulling rope 52 and the pressurizing rope 53 are matched with each other when the power head mechanism 54 performs lifting motion. Preferably, there are two power mechanisms 51, and when one power mechanism 51 is to wind the pulling rope 52 tightly, the other power mechanism 51 releases the pressurizing rope 53; when one power mechanism 51 needs to release the pulling rope 52, the other power mechanism 51 winds the pressing rope 53 tightly, and the pulling rope 52 and the pressing rope 53 are matched with each other to drive the power head mechanism 54 to move up and down.
specifically, the pull-up cord 52 includes: the first free end is arranged on the power mechanism 51 through the power head mechanism 54, and the first fixed end is arranged on the pulling rope fixing seat 4; the pressing cord 53 includes: the second free end is installed on the power mechanism 51 through the power head mechanism 54, and the second fixed end is disposed on the second steel wire rope fixing seat 6. The power mechanism 51 winds and releases the pull-up cord 52 as it rotates, thereby causing the power head mechanism 54 to rise and fall.
Further, the first fixed end is detachably arranged on the pull-up rope fixing seat 4. When the half stroke is switched to the full stroke, the pressurizing pulley block 57 is mounted on the first pressurizing pulley fixing seat 2, the pressurizing pulley block 57 on the middle mast 12 is detached and mounted on the second pressurizing pulley fixing seat 3, the pulling rope fixing seat 4 on the middle mast 12 is detached, the first fixing end of the pulling rope 52 is detached from the pulling rope fixing seat 4, the pulling rope fixing seat 4 is further mounted on one side of the upper mast 11 close to the first pressurizing pulley fixing seat 2, the first fixing end of the pulling rope 52 is mounted on the pulling rope fixing seat 4 again, and when the first pressurizing pulley fixing seat 2 and the pulling rope fixing seat 4 are mounted on the upper mast 11, full stroke pressurization can be achieved. When the full stroke is switched to the half stroke, the pressurizing pulley block 57 is mounted on the second pressurizing pulley fixing seat 3, the pressurizing pulley block 57 of the upper mast 11 is dismounted and mounted on the first pressurizing pulley fixing seat 2, the first fixed end of the pulling rope 52 is dismounted from the pulling rope fixing seat 4, the pulling rope fixing seat 4 on the upper mast 11 is dismounted, the first fixed end of the pulling rope 52 is mounted on the pulling rope fixing seat 4, the pulling rope fixing seat 4 is mounted on the middle mast 12 and is close to one side of the second pressurizing pulley fixing seat 3, and when the second pressurizing pulley fixing seat 3 and the pulling rope fixing seat 4 are mounted on the middle mast 12, half stroke pressurization can be realized. The pulling rope fixing seat 4 and the pressurizing pulley block 57 are convenient to disassemble and assemble and convenient to switch, the mast 1 does not need to be remanufactured when half-stroke pressurization is required, and switching between full-stroke pressurization and half-stroke pressurization is convenient.
specifically, the power head mechanism 54 includes a power head 541, a first movable pulley 542 and a second movable pulley 543, wherein the first movable pulley 542 and the second movable pulley 543 are respectively rotatably disposed at two ends of the power head 541, and the first movable pulley 542 and the second movable pulley 543 drive the power head 541 to slide along the slide rail 14; the first free end of the pulling rope 52 is mounted on the power mechanism 51 through the first movable pulley 542; the second free end of the pressing rope 53 is attached to the power mechanism 51 via the second movable pulley 543.
Further, a first free end of the pulling rope 52 is arranged on the power mechanism 51 along a first direction, and a second free end of the pressurizing rope 53 is arranged on the power mechanism 51 along a second direction; the first direction is opposite to the second direction.
Optionally, two ends of the pulling-up pulley set frame 56 are respectively rotatably provided with a first fixed pulley 561 and a second fixed pulley 562, and a first free end of the pulling-up rope 52 is respectively installed on the power mechanism 51 through the first movable pulley 542, the first fixed pulley 561 and the second fixed pulley 562.
Specifically, the pressing pulley block 57 includes: the third fixed pulley 571, the second free end of the pressing rope 53 is attached to the power mechanism 51 sequentially through the second movable pulley 543 and the third fixed pulley 571.
further, the slide rail 14 extends from the bottom end of the mast 1 to the top end of the mast 1, and the power mechanism 51 drives the pulling rope 52 and the pressing rope 53 to drive the power mechanism 54 to ascend or descend along the slide rail 14.
Furthermore, in order to realize the whole-range operation of the power mechanism 51, a slide rail 14 is arranged on one side of the mast 1, the slide rail 14 extends from the lower end of the mast 1 to the top end of the mast 1, and the power head mechanism 54 is matched with the slide rail 14, so that the lifting motion of the power head mechanism 54 is ensured.
Further, the slide rail 14 is mounted to the mast 1 by means of a carriage, which is mounted on the outside of the slide rail 14, and a connection piece fixes the slide rail 14 and the carriage to the mast 1. The connecting piece can be a bolt or a pin.
Further, the power mechanism 51 is a pressurized winch or an electric winch.
The application provides a can realize digging rig 5 soon of full stroke and half stroke, has several kinds of technological effects: the pressurizing pulley fixing seat is used for installing a pressurizing pulley, the upper mast 11 is provided with a first pressurizing pulley fixing seat 2, the middle mast 12 is also provided with a second pressurizing pulley fixing seat 3, when the pressurizing pulley is arranged on the first pressurizing pulley fixing seat 2, the pulling rope fixing seat is arranged on one side of the first pressurizing pulley fixing seat 2, full-stroke pressurization can be achieved, when the pressurizing pulley is arranged on the second pressurizing pulley fixing seat 3, the pulling rope fixing seat is arranged on one side of the second pressurizing pulley fixing seat 3, and half-stroke pressurization can be achieved. The stability is high, can realize the switching of full stroke pressurization and half stroke pressurization, under the operating mode that does not need full stroke pressurization, can improve complete machine stability. The device is convenient to disassemble and assemble and switch, the mast 1 does not need to be remanufactured when the half-stroke pressurization is required, and the switching between the full-stroke pressurization and the half-stroke pressurization is also convenient. The switching speed of the full stroke and the half stroke is improved, and the efficiency is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a can realize full stroke and half stroke's rotary drilling rig which characterized in that includes: the device comprises a mast (1), a first pressurizing pulley fixing seat (2), a second pressurizing pulley fixing seat (3) and a pull-up rope fixing seat (4);
The mast (1) comprises an upper mast (11), a middle mast (12) and a lower mast (13) which are connected in sequence;
The lifting rope fixing seat (4) is detachably mounted on one side, close to the first pressurizing pulley fixing seat (2), of the upper mast (11) or one side, close to the second pressurizing pulley fixing seat (3), of the middle mast (12).
2. The rotary drilling rig capable of realizing full stroke and half stroke according to claim 1, wherein the rotary drilling rig (5) further comprises: the device comprises a power mechanism (51), a pulling rope (52), a pressurizing rope (53), a power head mechanism (54), a drilling machine body (55), a pulling pulley group frame (56) and a pressurizing pulley group (57); wherein the content of the first and second substances,
A second steel wire rope fixing seat (6) is arranged on the drilling machine body (55);
The mast (1) is provided with a slide rail (14) along the axial direction thereof, and the power head mechanism (54) slides along the slide rail (14);
The power mechanism (51) is arranged on the mast (1), and the power mechanism (51) drives the pulling rope (52) and the pressurizing rope (53) to cooperatively work so that the power head mechanism (54) slides along the axial direction of the mast (1);
The pulling-up wheelset frame (56) is arranged at one end of the upper mast (11) far away from the middle mast (12);
the pressurizing pulley block (57) is mounted on the first pressurizing pulley fixing seat (2) or the second pressurizing pulley fixing seat (3).
3. The rotary drilling rig capable of realizing full and half strokes according to claim 2, wherein the pull-up rope (52) comprises: the first free end () and the first fixed end, the first free end is installed on the power mechanism (51) through the power head mechanism (54), and the first fixed end is arranged on the pull-up rope fixing seat (4);
the pressurizing rope (53) includes: the power head mechanism (54) is arranged on the power mechanism (51), and the second fixed end is arranged on the second steel wire rope fixing seat (6).
4. The rotary drilling rig capable of realizing full stroke and half stroke according to claim 3, wherein the first fixed end is detachably arranged on the pulling rope fixing seat (4).
5. The rotary drilling rig capable of realizing full stroke and half stroke according to claim 3, wherein the power head mechanism (54) comprises a power head (541), a first movable pulley (542) and a second movable pulley (543), the first movable pulley (542) and the second movable pulley (543) are respectively rotatably arranged at two ends of the power head (541), and the first movable pulley (542) and the second movable pulley (543) drive the power head (541) to slide along the slide rail (14);
The first free end of the pulling rope (52) is arranged on the power mechanism (51) through the first movable pulley (542); the second free end of the pressurizing rope (53) is mounted on the power mechanism (51) through the second movable pulley (543).
6. the rotary drilling rig capable of realizing full stroke and half stroke according to claim 5, wherein a first free end of the pulling rope (52) is arranged on the power mechanism (51) along a first direction, and a second free end of the pressurizing rope (53) is arranged on the power mechanism along a second direction; the first direction and the second direction are opposite.
7. The rotary drilling rig capable of realizing full stroke and half stroke according to claim 6, wherein a first fixed pulley (561) and a second fixed pulley (562) are rotatably arranged at two ends of the pulling pulley set frame (56), and a first free end of the pulling rope (52) is mounted on the power mechanism (51) through the first movable pulley (542), the first fixed pulley (561) and the second fixed pulley (562).
8. The rotary drilling rig capable of realizing full and half strokes according to claim 7, characterized in that the pressurizing pulley block (57) comprises: and a third fixed pulley (571), wherein the second free end of the pressurizing rope (53) is sequentially installed on the power mechanism (51) through the second movable pulley (543) and the third fixed pulley (571).
9. The rotary drilling rig capable of realizing full stroke and half stroke according to claim 2, wherein the slide rail (14) extends from the bottom end of the mast (1) to the top end of the mast (1), and the power mechanism (51) drives the pulling rope (52) and the pressurizing rope (53) to drive the power head mechanism (54) to ascend or descend along the slide rail (14).
10. the rotary drilling rig capable of realizing full stroke and half stroke according to claim 8, wherein the power mechanism (51) is a pressurized winch or an electric winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387463.6U CN209742813U (en) | 2019-03-25 | 2019-03-25 | rotary drilling rig capable of realizing full stroke and half stroke |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387463.6U CN209742813U (en) | 2019-03-25 | 2019-03-25 | rotary drilling rig capable of realizing full stroke and half stroke |
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| Publication Number | Publication Date |
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| CN209742813U true CN209742813U (en) | 2019-12-06 |
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| CN201920387463.6U Active CN209742813U (en) | 2019-03-25 | 2019-03-25 | rotary drilling rig capable of realizing full stroke and half stroke |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023137833A1 (en) * | 2022-01-24 | 2023-07-27 | 北京三一智造科技有限公司 | Pressurizing device, rotary drilling rig, control method for rotary drilling rig, and electronic device |
-
2019
- 2019-03-25 CN CN201920387463.6U patent/CN209742813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023137833A1 (en) * | 2022-01-24 | 2023-07-27 | 北京三一智造科技有限公司 | Pressurizing device, rotary drilling rig, control method for rotary drilling rig, and electronic device |
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