CN217681637U - Drill rod connecting and disassembling mechanism, propelling device and drilling machine - Google Patents
Drill rod connecting and disassembling mechanism, propelling device and drilling machine Download PDFInfo
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- CN217681637U CN217681637U CN202221204394.9U CN202221204394U CN217681637U CN 217681637 U CN217681637 U CN 217681637U CN 202221204394 U CN202221204394 U CN 202221204394U CN 217681637 U CN217681637 U CN 217681637U
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Abstract
The utility model discloses a drilling rod connects unloads mechanism, advancing device and rig, the drilling rod connects unloads the advancing device that the mechanism was applied to the rig, advancing device is provided with the unit head that can rotate and follow axial displacement, the drilling rod connect unload the mechanism include a plurality of can set up with moving in the last clamping jaw of advancing device, the clamping jaw is used for the centre gripping drilling rod, wherein, the clamping jaw can drive the drilling rod at self activity in-process and move extremely on the removal route of unit head and with the unit head centering, advancing device is provided with the drilling rod connects unloads the mechanism, the rig is provided with advancing device. According to the utility model discloses a mechanism, advancing device and rig are unloaded to the drilling rod, and the process of not only installing and dismantling the drilling rod is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, and the security is better moreover.
Description
Technical Field
The utility model relates to a rig structure, in particular to drilling rod connects unloads mechanism, advancing device and rig.
Background
The drilling machine is a common mine drilling device and is provided with a propelling device which is provided with a power head capable of rotating and moving along the axial direction, and a drill rod for drilling is arranged on the power head. When the drill rod needs to be installed, the drill rod is located on the moving path of the power head and keeps centering with the power head, then the power head moves forwards and rotates, and the power head can be in threaded connection with one end corresponding to the drill rod, so that the installation of the drill rod is realized. When the drill rod needs to be disassembled, the drill rod is fixed, and the power head is moved backwards and rotated reversely.
Although the existing drilling machine can drill holes, the following disadvantages exist: when the drill rod is installed, the drill rod is manually carried to a moving path of the power head and is aligned with the power head, when the drill rod is disassembled, the drill rod is manually fixed, and after the drill rod is disassembled, the drill rod is manually moved away. Because the drilling rod is heavier, and drilling rod and unit head are difficult to the centering during manual operation, and then lead to the installation with dismantle the process loaded down with trivial details, work load and intensity of labour are big, the operating efficiency is low, manual operation moreover, have very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the first aspect the utility model provides a mechanism is unloaded to drilling rod connects, the process of not only installing and dismantling the drilling rod is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, and the security is better moreover.
In addition, the second aspect the utility model discloses still provide a advancing device who is provided with the drilling rod and connects unloading the mechanism.
Furthermore, a third aspect the present invention also proposes a drilling rig provided with a propulsion device.
According to the utility model discloses the drilling rod of first aspect embodiment connects unloads mechanism is applied to the advancing device of rig, advancing device is provided with the unit head that can rotate and follow axial displacement, a serial communication port, the drilling rod connect unload the mechanism include a plurality of can set up movably in advancing device is last clamping jaw, the clamping jaw is used for the centre gripping drilling rod, wherein, the clamping jaw can drive the drilling rod at self activity in-process and move extremely on the removal route of unit head and with the unit head centering.
According to the utility model discloses drilling rod connects unloads mechanism has following technological effect at least:
when the drill rod is required to be installed on the power head of the propelling device, the drill rod is clamped on the clamping jaw, then the clamping jaw is moved, the clamping jaw can drive the drill rod to move to a moving path of the power head and be aligned with the power head, then the power head is moved forwards and rotated, and the power head can be in threaded connection with the drill rod, so that the drill rod is installed. When the drill rod needs to be disassembled, the clamping jaw clamps the drill rod to fix the drill rod, then the power head moves backwards and rotates reversely, the drill rod can be separated from the power head, and finally the clamping jaw is moved movably, so that the clamping jaw can drive the drill rod to move away from a moving path of the power head, and the drill rod is disassembled. According to the utility model discloses drilling rod connects unloads mechanism can realize the installation and the dismantlement of drilling rod through the operation clamping jaw, and not only the process is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, compares in artifical installation and dismantlement moreover, and the security is better.
According to some embodiments of the utility model, the drilling rod connect unload the mechanism still including can set up movably in advancing device is last movable part, the clamping jaw be provided with a plurality ofly and all install in on the movable part, it is a plurality of the clamping jaw is used for cooperating the centre gripping drilling rod, movable part realizes all through self activity the clamping jaw activity.
According to some embodiments of the utility model, the drilling rod connect unload the mechanism still including set up in advancing device is last, the movable part including set up in pivot on the mounting bracket, the pivot is located one side of unit head moving path, the axis of rotation of pivot is parallel the axis of rotation of unit head, all the clamping jaw along the axial set up in the pivot.
According to some embodiments of the utility model, the clamping jaw has first centre gripping space, first centre gripping space has the first opening that supplies the drilling rod business turn over first centre gripping space winds when the axle center of pivot removes, first opening is located first centre gripping space moving direction's front end or rear end.
According to some embodiments of the invention, the clamping jaw comprises:
the fixed clamping part is arranged on the rotating shaft;
the movable clamping part is rotatably arranged on the fixed clamping part, and a first clamping space is formed between the movable clamping part and the fixed clamping part;
and the clamping jaw oil cylinder is arranged between the fixed clamping part and the movable clamping part and is used for controlling the movable clamping part to rotate.
According to some embodiments of the utility model, the mounting bracket is provided with a plurality of positioning clamp, all positioning clamp is used for the centre gripping drilling rod, and the clamping jaw winds when the axle center of pivot is removed to setting for the position, the drilling rod of positioning clamp centre gripping can be located in the clamping jaw.
According to some embodiments of the utility model, the positioning clamp has second centre gripping space, second centre gripping space has the second opening that supplies the drilling rod business turn over, the second opening is located the drilling rod of clamping jaw centre gripping winds on the route that the axle center of pivot removed.
According to some embodiments of the utility model, the mounting bracket is provided with the locating part the clamping jaw drives the drilling rod and moves extremely on the moving path of unit head and with during the unit head centering, the locating part is used for the restriction the pivot continues to rotate.
According to the utility model discloses advancing device of second aspect embodiment is provided with according to the utility model discloses first aspect embodiment the drilling rod connect and unload the mechanism.
According to the utility model discloses advancing device has following technological effect at least: the installation and the dismantlement of drilling rod can be realized through the operation clamping jaw, and not only the process is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, compares in artifical installation and dismantlement moreover, and the security is better.
According to the utility model discloses the rig of third aspect embodiment is provided with according to the utility model discloses propulsion unit of second aspect embodiment.
According to the utility model discloses rig has following technological effect at least: can realize the installation and the dismantlement of drilling rod through the operation clamping jaw, not only the process is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, compares in manual installation and dismantlement moreover, and the security is better.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of the positioning clamp of the present invention when clamping a drill rod;
FIG. 2 is a schematic structural view of the clamping jaw of the present invention when clamping a drill rod;
FIG. 3 is a schematic view of the overall structure of the drill rod connecting and disconnecting mechanism;
FIG. 4 is a perspective view of one of the drill pipe coupling and uncoupling mechanisms;
FIG. 5 is another perspective view of the drill rod coupling and uncoupling mechanism;
reference numerals are as follows:
the clamping jaw comprises a clamping jaw 100, a first clamping space 101, a first opening 102, a fixed clamping part 103, a movable clamping part 104 and a clamping jaw oil cylinder 105; the device comprises a mounting frame 200, a positioning clamp 201, a second clamping space 202, a second opening 203, a limiting piece 204 and a swing oil cylinder 205; a rotating shaft 300; a propulsion device 400, a powerhead 401.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more than two, and "a plurality" means two or more than two unless otherwise specified.
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.
A drill rod attaching and detaching mechanism, a propulsion device, and a drilling machine according to an embodiment of the present invention will be described below with reference to fig. 1 to 5. The drill rig of the present invention may be a down-the-hole drill or other common drill that requires the use of a drill pipe.
According to the utility model discloses drilling rod connects unloads mechanism, as shown in fig. 1 to 5, drilling rod connects unloads mechanism and is applied to the advancing device 400 of rig, advancing device 400 is provided with can rotate and follow axial displacement's unit head 401, drilling rod connects unloads mechanism and includes that a plurality of can set up clamping jaw 100 on advancing device 400 movably, clamping jaw 100 is used for the centre gripping drilling rod, wherein, clamping jaw 100 can drive the drilling rod at self activity in-process and move to the removal route of unit head 401 on and with the centering of unit head 401.
In this embodiment, when a drill rod needs to be installed on the power head 401 of the propulsion device 400, the drill rod is clamped on the clamping jaw 100, then the clamping jaw 100 is moved, the clamping jaw 100 can drive the drill rod to move to the moving path of the power head 401 and be aligned with the power head 401, then the power head 401 is moved forwards and rotated, and the power head 401 can be in threaded connection with the drill rod, so that the installation of the drill rod is realized. When the drill rod needs to be disassembled, the clamping jaw 100 clamps the drill rod to fix the drill rod, the power head 401 is moved backwards and reversely, the drill rod can be separated from the power head 401, and finally the clamping jaw 100 is moved, so that the clamping jaw 100 can drive the drill rod to move away from the moving path of the power head 401, and the drill rod can be disassembled. According to the utility model discloses drilling rod connects unloads mechanism can realize the installation and the dismantlement of drilling rod through operation clamping jaw 100, and not only the process is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, compares in artifical installation and dismantlement moreover, and the security is better.
It should be noted that the number of the clamping jaws 100 may be one or more, for example, two. When the clamping jaw 100 is a plurality of clamping jaws 100, the plurality of clamping jaws 100 can be arranged along a straight line and are matched with a drill rod to clamp the drill rod, and when the clamping jaw 100 is a single clamping jaw, the contact area between the clamping jaw 100 and the drill rod can be larger, so that the drill rod can be clamped. The power head 401 is a component for controlling movement and rotation of the drill rod, and the power head 401 can move along the axial direction of the power head 401, and the moving path is not smaller than the length of the drill rod. When installing the drill rod, the power head 401 may be located at an initial position, and the clamping jaw 100 then drives the drill rod to move to a moving path of the power head 401 and center the power head 401, that is, the axis of the drill rod coincides with the rotation center of the power head 401. One end of the drill rod close to the power head 401 is generally provided with external threads, the power head 401 is generally correspondingly provided with a threaded hole, then the power head 401 is moved forwards and rotated, and the threaded hole in the power head 401 can be connected with the external threads on the drill rod, so that the drill rod can be installed on the power head 401. When the drill rod needs to be disassembled, the clamping jaws 100 clamp the drill rod, namely temporarily fix the drill rod, so that the drill rod can be prevented from rotating along with the power head 401, and therefore when the power head 401 moves backwards and rotates reversely, the threaded hole in the power head 401 can be separated from the external thread in the drill rod, and the drill rod can be disassembled from the power head 401.
In some embodiments of the present invention, as shown in fig. 1 to 5, the drill rod connecting and disconnecting mechanism further includes a movable portion movably disposed on the propelling device 400, the clamping jaws 100 are disposed in a plurality and all mounted on the movable portion, the plurality of clamping jaws 100 are used for clamping the drill rod, and the movable portion realizes the movement of all the clamping jaws 100 through the self-movement. The movable part is movably adjusted, so that all the clamping jaws 100 can be controlled to move, the drill rod can be driven to move to the moving path of the power head 401 and be aligned with the power head 401, and the drill rod clamping device is convenient to operate, time-saving and labor-saving. Of course, each clamping jaw 100 may be independently movably disposed on the pushing device 400.
In some embodiments of the present invention, as shown in fig. 1 to 5, the drill rod unloading mechanism further includes a mounting frame 200 disposed on the propelling device 400, the movable portion includes a rotating shaft 300 disposed on the mounting frame 200, the rotating shaft 300 is disposed on one side of the moving path of the power head 401, the rotating axis of the rotating shaft 300 is parallel to the rotating axis of the power head 401, and all the clamping jaws 100 are axially disposed on the rotating shaft 300. All clamping jaws 100 all are located the same side of pivot 300, and clamping jaw 100 centre gripping drilling rod back, the drilling rod can parallel pivot 300, and the distance between the axle center of drilling rod and the axle center of pivot 300 equals the distance between the removal route of unit head 401 and the axle center of pivot 300, and then when pivot 300 rotated, clamping jaw 100 just can drive the drilling rod and remove to on the removal route of unit head 401 and with centering of unit head 401, simple structure, convenient operation. It should be noted that the movable portion may also be of other structures and other movable adjustment manners, for example, the movable portion may be a bracket structure slidably mounted on the propelling device 400, and the movable portion can be close to or away from the moving path of the power head 401 during the sliding process, so that when the movable portion slides along the moving path close to the power head 401, the clamping jaw 100 can be driven to be close to the moving path of the power head 401, and the clamping jaw 100 can drive the drill rod to move to the moving path of the power head 401 and align with the power head 401. The mounting rack 200 may be provided with a swing cylinder 205, an output shaft of the swing cylinder 205 is in transmission connection with the rotating shaft 300, and the rotating shaft 300 can be driven to rotate by starting the swing cylinder 205. Of course, the mounting frame 200 may also be provided with a driving motor, an output shaft of the driving motor is in transmission connection with the rotating shaft 300, and the driving motor is started to drive the rotating shaft 300 to rotate.
In some embodiments of the present invention, as shown in fig. 5, the clamping jaw 100 has a first clamping space 101, the first clamping space 101 has a first opening 102 for the drill rod to enter and exit, and when the first clamping space 101 moves around the axis of the rotating shaft 300, the first opening 102 is located at the front end or the rear end of the moving direction of the first clamping space 101 of the clamping jaw 100. Specifically, when the rotating shaft 300 rotates to drive the clamping jaw 100 to be away from the moving path of the power head 401, the first opening 102 is located at the rear end of the moving direction of the first clamping space 101, and under the condition, the drill rod installed on the power head 401 can be separated from the first clamping space 101 of the clamping jaw 100 through the first opening 102, so that the installation of the drill rod is achieved, the process is simple, and the operation is convenient. When the rotating shaft 300 rotates reversely to drive the clamping jaw 100 to be close to the moving path of the power head 401, the first opening 102 is located at the front end of the moving direction of the first clamping space 101, under the condition, a drill rod installed on the power head 401 can just enter the first clamping space 101 through the first opening 102, then the clamping jaw 100 clamps the drill rod, the power head 401 and the drill rod can be conveniently separated subsequently, the process is simple, and the operation is convenient. It should be noted that the first clamping space 101 is a space for the clamping jaw 100 to accommodate a drill rod, and the first opening 102 is located on one side of the drill rod when the drill rod is located in the first clamping space 101.
In some embodiments of the present invention, as shown in fig. 3 and 5, the clamping jaw 100 includes a fixed clamping portion 103, a movable clamping portion 104 and a clamping jaw cylinder 105, the fixed clamping portion 103 is disposed on the rotating shaft 300, the movable clamping portion 104 is rotatably mounted on the fixed clamping portion 103, a first clamping space 101 is formed between the movable clamping portion 104 and the fixed clamping portion 103, a first opening 102 is formed between the end of the movable clamping portion 104 and the end of the fixed clamping portion 103, and the clamping jaw cylinder 105 is disposed between the fixed clamping portion 103 and the movable clamping portion 104 for controlling the rotation of the movable clamping portion 104. In this embodiment, the clamping jaw oil cylinder 105 is started, the clamping jaw oil cylinder 105 can control the movable clamping part 104 to rotate through self expansion and contraction, and the movable clamping part 104 can control the opening and closing of the first clamping space 101 through self rotation, so that the drill rod can be clamped or loosened, the structure is simple, and the operation is convenient. It should be noted that the clamping jaw 100 may have other structures, for example, two movable clamping portions 104 may be included, both the two movable clamping portions 104 are rotatably mounted on the rotating shaft 300, the clamping jaw cylinder 105 simultaneously controls the two movable clamping portions 104 to rotate, and the two movable clamping portions 104 can cooperate to clamp or release a drill rod by rotating.
In some embodiments of the present invention, as shown in fig. 1 to 5, the mounting frame 200 is provided with a plurality of positioning clamps 201, all the positioning clamps 201 are used for cooperatively clamping a drill rod, and when the clamping jaw 100 moves to a set position around the axis of the rotating shaft 300, the drill rod clamped by the positioning clamps 201 can be located in the clamping jaw 100. With the progress of drilling, a new drill rod needs to be added periodically to improve the drilling depth, specifically, when the drill rod needs to be added, the power head 401 is moved backwards and rotated reversely, the power head 401 is separated from the drill rod and moved to an initial position, and then the new drill rod is installed between the power head 401 and the drill rod closest to the power head 401. The utility model discloses a drilling rod connects unloads mechanism can be used for the interpolation of drilling rod equally, but if the new drilling rod of taking from the drilling rod storehouse temporarily, can make unit head 401 shut down for a longer time, and then lead to the efficiency of construction to reduce. In this embodiment, when drilling, can be with the drilling rod centre gripping that needs to add on positioning clamp 201 in advance, when needing to add the drilling rod, rotate pivot 300, make clamping jaw 100 move to the setting position around the axle center of pivot 300, the new drilling rod of positioning clamp 201 centre gripping can be located clamping jaw 100, later positioning clamp 201 unclamps the new drilling rod, clamping jaw 100 presss from both sides tight new drilling rod, rotate pivot 300 again, clamping jaw 100 can drive new drilling rod and move to the removal route of unit head 401 and with the centering of unit head 401, can add new drilling rod at last, compare in temporarily taking new drilling rod from the drilling rod storehouse, unit head 401 downtime is shorter, and then can further improve the efficiency of construction. It should be noted that the number of the positioning clamps 201 may be two or more, all the positioning clamps 201 may be arranged along a straight line, the structure of the positioning clamps 201 may be similar to that of the clamping jaw 100, the clamps are common devices capable of clamping a workpiece, and the structure and the working principle thereof are not described herein again. After the positioning clamp 201 clamps the drill rod, the drill rod may be parallel to the rotating shaft 300, and a distance between an axis of the drill rod and an axis of the rotating shaft 300 may be equal to a distance between the first clamping space 101 of the clamping jaw 100 and an axis of the rotating shaft 300, and the clamping jaw 100 moves to a set position around the axis of the rotating shaft 300, that is, to a position where the drill rod clamped by the positioning clamp 201 can be located in the first clamping space 101.
In some embodiments of the present invention, as shown in fig. 5, the positioning clamp 201 has a second clamping space 202, the second clamping space 202 has a second opening 203 for the drill rod to enter and exit, and the second opening 203 is located on the path of the drill rod clamped by the clamping jaw 100 moving around the axis of the rotating shaft 300. And then the rotating shaft 300 is rotated, the rotating shaft 300 drives the clamping jaw 100 to move, when the clamping jaw 100 drives the drill rod to move, the drill rod can leave from the second clamping space 202 of the positioning clamp 201 through the second opening 203 or enter the second clamping space 202, the operation is simple, and therefore the installation and the disassembly of the drill rod are more convenient.
In some embodiments of the present invention, as shown in fig. 3, the mounting rack 200 is provided with a limiting member 204, and when the clamping jaw 100 drives the drill rod to move to the moving path of the power head 401 and to be aligned with the power head 401, the limiting member 204 is used to limit the rotating shaft 300 to continue rotating. When the clamping jaw 100 drives the drill rod to move to the moving path of the power head 401 and to be aligned with the power head 401, the limiting member 204 may just abut against the front end of the moving direction of the clamping jaw 100, so as to limit the rotating shaft 300 to continue rotating. Or the limiting part 204 may be slidably mounted on the mounting block, a limiting hole is formed in the side wall of the rotating shaft 300, and when the clamping jaw 100 drives the drill rod to move to the moving path of the power head 401 and to be aligned with the power head 401, the limiting part 204 and the limiting part 204 just extend into the limiting hole, so that the rotating shaft 300 can be limited to continue to rotate. The limiting part 204 is arranged, when the clamping jaw 100 drives the drill rod to move to the moving path of the power head 401 and is aligned with the power head 401, the rotating shaft 300 can be limited to continue rotating, so that the drill rod is convenient to install, and the drill rod can be prevented from being damaged due to continuous movement.
The propulsion device 400 according to an embodiment of the second aspect of the present invention, as shown in fig. 1 and 2, is provided with a drill rod coupling and uncoupling mechanism according to an embodiment of the first aspect of the present invention. According to the utility model discloses the rig of third aspect embodiment is provided with according to the utility model discloses propulsion unit 400 of second aspect embodiment. The utility model discloses a rig is provided with advancing device 400, and advancing device 400 is provided with the drilling rod and connects and unload the mechanism, and the drilling rod connects and unloads the installation that the mechanism can realize the drilling rod through operation clamping jaw 100 and dismantle, and not only the process is simple, and then makes work load and intensity of labour lower, and the operating efficiency is high, compares in artifical installation and dismantlement moreover, and the security is better.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a drilling rod connects unloads mechanism, is applied to the advancing device of rig, advancing device is provided with the unit head that can rotate and follow axial displacement, its characterized in that, drilling rod connect unload mechanism include a plurality of can set up with moving about in advancing device is last clamping jaw, the clamping jaw is used for the centre gripping drilling rod, wherein, the clamping jaw can drive the drilling rod at self activity in-process and move to on the removal route of unit head and with the unit head centering.
2. The drill rod connecting and disconnecting mechanism according to claim 1, further comprising a movable portion movably arranged on the propelling device, wherein a plurality of clamping jaws are arranged on the movable portion, the clamping jaws are used for clamping a drill rod in a matching manner, and the movable portion can move to realize the movement of all the clamping jaws.
3. The drill rod connecting and disconnecting mechanism according to claim 2, further comprising a mounting bracket disposed on the propelling device, wherein the movable portion includes a rotating shaft disposed on the mounting bracket, the rotating shaft is located on one side of a moving path of the power head and parallel to a rotation axis of the power head, and all the clamping jaws are axially disposed on the rotating shaft.
4. The drill rod unloading mechanism as recited in claim 3, wherein the clamping jaw has a first clamping space, the first clamping space has a first opening for the drill rod to enter and exit, and the first opening is located at the front end or the rear end of the moving direction of the first clamping space when the first clamping space moves around the axis of the rotating shaft.
5. The drill rod unloading mechanism as recited in claim 4, wherein the clamping jaw comprises:
the fixed clamping part is arranged on the rotating shaft;
the movable clamping part is rotatably arranged on the fixed clamping part, and a first clamping space is formed between the movable clamping part and the fixed clamping part;
and the clamping jaw oil cylinder is arranged between the fixed clamping part and the movable clamping part and is used for controlling the movable clamping part to rotate.
6. The drill rod connecting and disconnecting mechanism according to any one of claims 3 to 5, wherein the mounting frame is provided with a plurality of positioning clamps, all of which are used for clamping a drill rod in a matching way, and the drill rod clamped by the positioning clamps can be positioned in the clamping jaws when the clamping jaws move to a set position around the axis center of the rotating shaft.
7. The pipe unloading mechanism according to claim 6, wherein the positioning clamp has a second clamping space having a second opening for entry and exit of a pipe, the second opening being located on a path of movement of the pipe clamped by the clamping jaws about the axis of the shaft.
8. The drill rod connecting and disconnecting mechanism according to any one of claims 3 to 5, wherein the mounting bracket is provided with a limiting member for limiting the rotating shaft from continuing to rotate when the clamping jaw drives the drill rod to move to the moving path of the power head and to be aligned with the power head.
9. A propulsion device characterised in that a drill rod coupling and uncoupling mechanism as claimed in any of claims 1 to 8 is provided.
10. A drilling rig, characterized in that a propulsion device (400) according to claim 9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204394.9U CN217681637U (en) | 2022-05-19 | 2022-05-19 | Drill rod connecting and disassembling mechanism, propelling device and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204394.9U CN217681637U (en) | 2022-05-19 | 2022-05-19 | Drill rod connecting and disassembling mechanism, propelling device and drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN217681637U true CN217681637U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221204394.9U Active CN217681637U (en) | 2022-05-19 | 2022-05-19 | Drill rod connecting and disassembling mechanism, propelling device and drilling machine |
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| CN (1) | CN217681637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098603A1 (en) * | 2022-11-10 | 2024-05-16 | 湖南五新隧道智能装备股份有限公司 | Bolt replacing and mounting apparatus |
-
2022
- 2022-05-19 CN CN202221204394.9U patent/CN217681637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098603A1 (en) * | 2022-11-10 | 2024-05-16 | 湖南五新隧道智能装备股份有限公司 | Bolt replacing and mounting apparatus |
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