CN221169498U - Deviation rectifying assembly for rotary drilling rig - Google Patents
Deviation rectifying assembly for rotary drilling rig Download PDFInfo
- Publication number
- CN221169498U CN221169498U CN202322954746.3U CN202322954746U CN221169498U CN 221169498 U CN221169498 U CN 221169498U CN 202322954746 U CN202322954746 U CN 202322954746U CN 221169498 U CN221169498 U CN 221169498U
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- top plate
- connecting shaft
- units
- drilling rig
- rotary drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a deviation correcting assembly for a rotary drilling rig, which comprises a connecting shaft, a plurality of top plate units and a driving piece, wherein the connecting shaft is detachably connected with a tool rest; the coplanar setting of a plurality of roof units is in order to form the structure that is used for rectifying knife rest advancing direction, and a plurality of roof units are connected with the knife rest via the connecting axle, drive a plurality of roof units action through the driving piece, when the cracked condition of damage takes place, only need replace can of the roof unit that can't reuse, compare in traditional integral type roof, greatly improved the utilization ratio of material, reduce cost.
Description
Technical Field
The utility model relates to the technical field of rotary drilling rigs, in particular to a correction assembly for a rotary drilling rig.
Background
In order to ensure that the drill bit of the rotary drilling rig advances according to a preset direction, a deviation correcting assembly is arranged at the periphery of a tool rest provided with the drill bit.
The existing deviation rectifying assembly generally comprises a hydraulic driving unit and a top plate, wherein the hydraulic driving unit is installed in a groove on the side wall of the tool rest and is used for driving the top plate to move in a direction away from or close to the machine frame until being abutted against the inner wall of a pit, and the moving direction of the machine frame is regulated by controlling the moving distance of the top plate, so that the deviation rectifying function is realized.
However, the top plate is damaged and broken due to the severe working environment, and the existing integrated top plate is high in replacement cost.
Disclosure of utility model
In view of the foregoing, it is necessary to provide a correction assembly for a rotary drilling rig, so as to solve the problem that the existing integrated top plate has high replacement cost due to the severe working environment and the damage and fracture condition of the top plate.
The utility model provides a deviation correcting assembly for a rotary drilling rig, which comprises a connecting shaft, a plurality of top plate units and a driving piece, wherein the connecting shaft is detachably connected with a tool rest, one sides of the top plate units are detachably connected with the connecting shaft, the other sides of the top plate units move along the direction close to or far from the tool rest, the top plate units are arranged in a coplanar mode, the driving piece is connected with the tool rest, and the output end of the driving piece is connected with the top plate units and used for driving the top plate units to move.
Further, the connecting shaft is detachably and fixedly connected with the tool rest, and a plurality of top plate units are detachably and rotatably connected with the connecting shaft.
Further, the connecting shaft is connected with the tool rest through the connecting screw, the connecting shaft sequentially penetrates through a plurality of round holes formed in the top plate units, and the top plate units are fixedly connected through buckles.
Further, the connecting shaft is detachably and rotatably connected with the tool rest, and a plurality of top plate units are detachably and fixedly connected with the connecting shaft.
Further, the connecting shaft is connected with a bearing arranged on the cutter frame, the connecting shaft is in a hexagonal prism shape, and the connecting shaft sequentially penetrates through a plurality of hexagonal holes formed in the top plate unit.
Further, the roof unit includes dull and stereotyped and bending plate, the bending plate with can dismantle between the dull and stereotyped and be connected, set up on the bending plate connecting axle matched with connecting hole.
Further, the driving piece comprises an oil cylinder, a first hinging seat, a push rod and a second hinging seat, the oil cylinder is connected with the tool rest, the output end of the oil cylinder is fixedly connected with the first hinging seat, the second hinging seat is detachably connected with a plurality of top plate units, and two ends of the push rod are respectively hinged with the first hinging seat and the second hinging seat.
Further, the novel hinge further comprises a plurality of locking screws which are in one-to-one correspondence with the plurality of top plate units, and the free ends of the plurality of locking screws penetrate through the corresponding top plate units and are connected with threaded holes formed in the second hinge seat.
Further, the roof unit is kept away from one side of second articulated seat inwards is sunken to be formed with the mounting groove, locking screw passes the mounting groove sets up, still includes with a plurality of the helmet of mounting groove one-to-one, the helmet inlay card is in the correspondence in the mounting groove.
Further, a positioning groove is formed in the side, close to the second hinging seat, of the top plate unit in an inward sunken mode, and the second hinging seat is clamped and embedded in the positioning grooves.
Compared with the prior art, the coplanar setting of a plurality of roof units is in order to form the structure that is used for rectifying knife rest advancing direction, and a plurality of roof units are connected with the knife rest via the connecting axle, drive a plurality of roof units action through the driving piece, when the cracked condition of damage takes place, only need replace can of the roof unit that can't reuse, compare in traditional integral type roof, greatly improved the utilization ratio of material, reduce cost.
Drawings
FIG. 1 is a schematic top view of the whole of a deviation correcting assembly for a rotary drilling rig according to an embodiment of the present utility model;
Fig. 2 is a front schematic view of the whole of the deviation rectifying assembly for the rotary drilling rig according to the embodiment of the utility model;
Fig. 3 is a schematic structural diagram of a driving member in a deviation rectifying assembly for a rotary drilling rig according to an embodiment of the present utility model.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the deviation rectifying assembly for the rotary drilling rig provided by the utility model comprises a connecting shaft 100, a plurality of top plate units 200 and a driving piece 300, wherein the connecting shaft 100 is detachably connected with a tool rest, one side of the plurality of top plate units 200 is detachably connected with the connecting shaft 100, the other side of the plurality of top plate units 200 moves along the direction approaching or separating from the tool rest, the plurality of top plate units 200 are arranged in a coplanar manner, the driving piece 300 is connected with the tool rest, and the output end of the driving piece 300 is connected with the plurality of top plate units 200 and is used for driving the plurality of top plate units 200 to move.
In implementation, the plurality of roof units 200 are arranged in a coplanar manner to form a structure for correcting the advancing direction of the tool rest, the plurality of roof units 200 are connected with the tool rest through the connecting shaft 100, and the plurality of roof units 200 are driven to act through the driving piece 300, so that when the situation of damage and fracture occurs, only the roof units 200 which cannot be used any more are replaced, and compared with the traditional integrated roof, the utilization rate of materials is greatly improved, and the cost is reduced.
The connecting shaft 100 in the present embodiment is a structure that connects the tool post and the plurality of roof units 200, and at the same time, provides a load for the rotation of the plurality of roof units 200, the plurality of roof units 200 form a structure for rectifying the traveling direction of the tool post. Specifically, the connecting shaft 100 is detachably connected to the tool post, one side of the plurality of top plate units 200 is detachably connected to the connecting shaft 100, and the other side of the plurality of top plate units 200 is moved in a direction approaching or separating from the tool post, and the plurality of top plate units 200 are disposed in a coplanar manner.
In one embodiment, the connection shaft 100 is detachably and fixedly connected to the tool post, and the plurality of top plate units 200 are detachably and rotatably connected to the connection shaft 100.
The connecting shaft 100 is connected with the tool rest via a connecting screw, the connecting shaft 100 sequentially passes through round holes formed in the plurality of top plate units 200, and the plurality of top plate units 200 are fixedly connected via buckles. Of course, the plurality of top plate units 200 may be fixed by screw locking and magnetic attraction.
In another embodiment, the connection shaft 100 is detachably and rotatably connected to the tool post, and the plurality of top plate units 200 are detachably and fixedly connected to the connection shaft 100.
The connecting shaft 100 is connected with a bearing installed on the tool rest, the connecting shaft 100 is in a hexagonal prism shape, and the connecting shaft 100 sequentially passes through hexagonal holes formed in the plurality of top plate units 200.
Of course, the connecting shaft 100 may also be in a triangular prism shape or a quadrangular prism shape, and the corresponding top plate unit 200 is provided with a triangular hole or a quadrangular hole adapted to the connecting shaft 100.
In one embodiment, the top plate unit 200 includes a flat plate 210 and a bending plate 220, the bending plate 220 is detachably connected with the flat plate 210, and a connecting hole 221 matched with the connecting shaft 100 is formed in the bending plate 220. Of course, in other embodiments, the top plate unit 200 may take other shapes instead. The connection hole 221 includes a circular hole and a hexagonal hole in the above-described embodiment.
The driving member 300 in this embodiment is a structure for driving the plurality of top plate units 200 to rotate synchronously about the connecting shaft 100, wherein the driving member 300 is connected to the tool rest, and the output end of the driving member 300 is connected to the plurality of top plate units 200 for driving the plurality of top plate units 200 to move.
In one embodiment, the driving member 300 includes an oil cylinder 310, a first hinge seat 320, a push rod 330 and a second hinge seat 340, the oil cylinder 310 is connected with the tool rest, an output end of the oil cylinder 310 is fixedly connected with the first hinge seat 320, the second hinge seat 340 is detachably connected with the plurality of top plate units 200, and two ends of the push rod 330 are respectively hinged with the first hinge seat 320 and the second hinge seat 340.
In order to realize the connection between the top plate unit 200 and the second hinge seat 340, the hinge further comprises a plurality of locking screws 211 corresponding to the top plate units 200 one by one, and free ends of the locking screws 211 penetrate through the corresponding top plate units 200 and are connected with threaded holes formed in the second hinge seat 340.
In order to prevent the nuts of the locking screws 211 from being exposed outside the top plate unit 200, so that the locking nuts are damaged, and the connection between the top plate unit 200 and the second hinge seat 340 is affected, in one embodiment, a mounting groove is formed by recessing a side of the top plate unit 200 away from the second hinge seat 340, the locking screws 211 are disposed through the mounting groove, and the locking screws further comprise safety caps 213 corresponding to the plurality of mounting grooves 212 one by one, and the safety caps 213 are embedded in the corresponding mounting grooves 212.
Meanwhile, in order to facilitate installation, in one embodiment, a positioning groove 214 is formed in an inward recess of a side of the top plate unit 200 adjacent to the second hinge seat 340, and the second hinge seat 340 is snapped into the positioning grooves 214.
As shown in fig. 3, in one embodiment, the number of the oil cylinders 310, the first hinge seats 320 and the push rods 330 is plural to ensure the stress balance of the second hinge seats 340.
Compared with the prior art: the plurality of roof units 200 are arranged in a coplanar manner to form a structure for correcting the advancing direction of the tool rest, the plurality of roof units 200 are connected with the tool rest through the connecting shaft 100, and the plurality of roof units 200 are driven to act through the driving piece 300, so that when the situation of damage and fracture occurs, only the roof units 200 which cannot be used any more are replaced, and compared with the traditional integrated roof, the utilization rate of materials is greatly improved, and the cost is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The deviation correcting assembly for the rotary drilling rig is arranged on a tool rest of the rotary drilling rig and is characterized by comprising a connecting shaft, a plurality of top plate units and a driving piece;
The connecting shaft is detachably connected with the tool rest;
One side of the plurality of top plate units is detachably connected with the connecting shaft, the other side of the plurality of top plate units moves along the direction approaching to or separating from the tool rest, and the plurality of top plate units are arranged in a coplanar manner;
The driving piece is connected with the tool rest, and the output end of the driving piece is connected with a plurality of roof units and used for driving the roof units to move.
2. The deviation rectifying assembly for a rotary drilling rig according to claim 1, wherein the connecting shaft is detachably and fixedly connected with the tool post, and a plurality of the roof units are detachably and rotatably connected with the connecting shaft.
3. The deviation rectifying assembly for the rotary drilling rig according to claim 2, wherein the connecting shaft is connected with the tool rest via a connecting screw, the connecting shaft sequentially penetrates through round holes formed in a plurality of top plate units, and the plurality of top plate units are fixedly connected via buckles.
4. The deviation rectifying assembly for a rotary drilling rig according to claim 1, wherein the connecting shaft is detachably and rotatably connected to the tool post, and a plurality of the roof units are detachably and fixedly connected to the connecting shaft.
5. The deviation rectifying assembly for a rotary drilling rig according to claim 4, wherein the connecting shaft is connected with a bearing mounted on a tool rest, the connecting shaft is in a hexagonal prism shape, and the connecting shaft sequentially penetrates through a plurality of hexagonal holes formed in the top plate unit.
6. The deviation rectifying assembly for the rotary drilling rig according to claim 1, wherein the top plate unit comprises a flat plate and a bending plate, the bending plate is detachably connected with the flat plate, and the bending plate is provided with a connecting hole matched with the connecting shaft.
7. The deviation rectifying assembly for the rotary drilling rig according to claim 1, wherein the driving piece comprises an oil cylinder, a first hinging seat, a top rod and a second hinging seat, the oil cylinder is connected with the tool rest, the output end of the oil cylinder is fixedly connected with the first hinging seat, the second hinging seat is detachably connected with a plurality of top plate units, and two ends of the top rod are hinged with the first hinging seat and the second hinging seat respectively.
8. The deviation rectifying assembly for the rotary drilling rig according to claim 7, further comprising a plurality of locking screws corresponding to the plurality of top plate units one by one, wherein free ends of the plurality of locking screws penetrate through the corresponding top plate units and are connected with threaded holes formed in the second hinging seat.
9. The deviation rectifying assembly for the rotary drilling rig according to claim 8, wherein a mounting groove is formed in an inward depression of one side, away from the second hinging seat, of the top plate unit, the locking screw penetrates through the mounting groove, and the deviation rectifying assembly further comprises safety caps corresponding to the mounting grooves one by one, and the safety caps are clamped in the corresponding mounting grooves.
10. The deviation rectifying assembly for the rotary drilling rig according to claim 8, wherein a positioning groove is formed in an inward depression of one side, close to the second hinging seat, of the top plate unit, and the second hinging seat is clamped and embedded in a plurality of positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322954746.3U CN221169498U (en) | 2023-10-31 | 2023-10-31 | Deviation rectifying assembly for rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322954746.3U CN221169498U (en) | 2023-10-31 | 2023-10-31 | Deviation rectifying assembly for rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169498U true CN221169498U (en) | 2024-06-18 |
Family
ID=91532162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322954746.3U Active CN221169498U (en) | 2023-10-31 | 2023-10-31 | Deviation rectifying assembly for rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169498U (en) |
-
2023
- 2023-10-31 CN CN202322954746.3U patent/CN221169498U/en active Active
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