CN212553733U - Well drilling tool maintenance auxiliary device - Google Patents
Well drilling tool maintenance auxiliary device Download PDFInfo
- Publication number
- CN212553733U CN212553733U CN202020707765.XU CN202020707765U CN212553733U CN 212553733 U CN212553733 U CN 212553733U CN 202020707765 U CN202020707765 U CN 202020707765U CN 212553733 U CN212553733 U CN 212553733U
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- slips
- track
- slip
- adjusting screw
- supporting
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Abstract
The utility model discloses a drilling tool maintenance auxiliary device, including support frame, track, supporting wheel, side mounting bracket, speed reducer, chain, gear, slips adjusting screw, slips and lock nut, this device accessible rotates lock nut and makes slips adjusting screw forward, slips adjusting screw inwards contract along the slips, the drumstick-shaped protrusion of slips adjusting screw tip extrudees the slips, makes the slips open, blocks in the hole department of drilling tool, has realized the fixed to drilling tool, and does not receive the restriction of instrument external diameter size; the device realizes the control of the forward rotation and the reverse rotation of the slip, the starting, the emergency stopping and other functions through a control system; the supporting frame of the device is matched with the supporting wheel to provide stable support for the tool to be maintained, and the positioning wheel reduces the rotation resistance when the slips drive the tool to rotate; the device has the advantages of fixing tools, facilitating the replacement of operation positions, and reducing the maintenance operation risk and labor intensity.
Description
Technical Field
The utility model belongs to the supporting device of drilling tool relates to a drilling tool maintains auxiliary device particularly.
Background
Various downhole drilling tools are the guarantee to achieve high-efficiency and high-quality drilling operation. The tool of the downhole drilling tool is cylindrical under the influence of a drilling operation process, and has the phenomena of easy rolling and difficult fixing during maintenance operation, thereby causing difficulty and unsafety in maintenance work. In order to realize the action on the stratum, the underground drilling tool needs to be uniformly provided with accessories on the outer surface of the tool to realize the function, and the tool needs to be rotated ceaselessly during maintenance so as to be convenient to install and debug.
The repeated utilization rate of the downhole drilling tool reaches more than 98 percent. Due to the harsh use environment, drilling fluid and rock debris can damage downhole drilling tools. The flushing of the drilling fluid can cause damage to the functional attachment, the cuttings can fill the gap between the drilling tool and the functional attachment, and the high torque during drilling can also cause damage to the functional attachment. Thus, the used downhole drilling tool must be repaired after exiting the well, to replace the damaged functional accessories, to clean the cuttings in the tool, and to restore the tool's function. At present, the process only uses the rack to support the maintenance tool, so that the tool can be lifted off the ground, the tool cannot roll in disorder, and personnel can stand to operate the tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a drilling tool maintains auxiliary device.
The utility model discloses a realize through following technical scheme:
a maintenance auxiliary device for a drilling tool comprises a supporting frame, a track, a supporting wheel, a side mounting frame, a speed reducer, a chain, a gear, a slip adjusting screw, a slip and a locking nut;
the lower ends of two sides of the track are provided with supporting frames, supporting wheels are arranged on the track, a side mounting frame is arranged above one side of the track, and a speed reducer, a slip and a slip adjusting screw are arranged on the side mounting frame;
the slips are arranged on one side, facing the track, of the side mounting rack, a plurality of supporting arms are formed at intervals at the tail end of the slips and connected with a gear, and the gear is driven by a speed reducer through a chain and can rotate forwards or reversely; the slip adjusting screw penetrates through the side mounting frame at the axis of the slip, a drumstick-shaped protrusion is formed at the end part facing one side of the track, and a locking nut is installed at the end part back to one side of the track through an external thread.
In above-mentioned technical scheme, the supporting wheel includes delivery pulley, fortune carrier, support and locating wheel, and fortune carrier is the C font, and the both sides card respectively installs 2 delivery pulleys in orbital both sides inboard, and the delivery pulley is located orbital both sides edge, install a support on the fortune carrier, install 2 locating wheels on the support along with the track vertical direction side by side.
In the above technical solution, the end of the support arm is formed with an external thread.
In the technical scheme, an electric cabinet is further installed on the side installation frame, and a motor and a speed reducer are installed in the electric cabinet.
The utility model has the advantages and positive effects that:
1. the device can rotate the slip adjusting screw rod in the positive direction by rotating the locking nut, the slip adjusting screw rod shrinks inwards along the slip, and the drumstick-shaped protrusion at the end part of the slip adjusting screw rod extrudes the slip to open the slip and clamp the slip at the inner hole of the drilling tool, so that the drilling tool is fixed without being limited by the outer diameter of the tool;
2. the device realizes the control of the forward rotation and the reverse rotation of the slip, the starting, the emergency stopping and other functions through a control system;
3. the supporting frame of the device is matched with the supporting wheel to provide stable support for the tool to be maintained, and the positioning wheel reduces the rotation resistance when the slips drive the tool to rotate;
4. the device has the advantages of fixing tools, facilitating the replacement of operation positions, and reducing the maintenance operation risk and labor intensity.
Drawings
Fig. 1 is a schematic structural diagram (a) of the present invention.
Fig. 2 is a schematic structural diagram (ii) of the present invention.
Fig. 3 is a schematic structural diagram (iii) of the present invention.
Wherein: the device comprises a motor cabinet 1, a motor 2, a speed reducer 3, gears 4, a chain 5, a slip adjusting screw 6, slips 7, a locking nut 8, a supporting wheel 9, a carrying pulley 9-1, a carrying frame 9-2, a support 9-3, a positioning wheel 9-4, a track 10, a supporting frame 11 and a side mounting frame 12.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.
Examples
A maintenance auxiliary device for a drilling tool comprises a supporting frame 11, a track 10, a supporting wheel 9, a side mounting frame 12, a speed reducer 3, a chain, a gear 4, a slip adjusting screw 6, a slip 7 and a locking nut 8;
the lower ends of the two sides of the track are provided with supporting frames, supporting wheels are arranged on the track, a side mounting frame is arranged above one side of the track, and an electric cabinet, a motor 2, a slip and a slip adjusting screw are arranged on the side mounting frame;
the slips are arranged on one side, facing the track, of the side mounting rack, a plurality of supporting arms are formed at intervals at the tail ends of the slips, external threads are formed at the tail ends of the supporting arms, the supporting arms are convenient to fasten with a tool to be fixed and are connected with a gear, and the gear is driven by the speed reducer through a chain and can rotate forwards or reversely; the slip adjusting screw penetrates through the side mounting frame at the axis of the slip, a drumstick-shaped protrusion is formed at the end part facing one side of the track, and a locking nut is installed at the end part back to one side of the track through an external thread. The supporting wheels comprise carrying pulleys 9-1, carrying frames 9-2, supports 9-3 and positioning wheels 9-4, the carrying frames are C-shaped, two side plates are clamped on two sides of the track, 2 carrying pulleys are respectively installed in the two side plates and located on edges of two sides of the track, the carrying frames are provided with the supports, and 2 positioning wheels are installed on the supports side by side in the direction perpendicular to the track. And an electric cabinet is further installed on the side installation frame, and a motor and a speed reducer are installed in the electric cabinet.
The maintenance tool commonly used in the drilling engineering comprises a fishing cup, a hydraulic cutter, a dental lamina pipe scraper and the like, and taking the pipe scraper commonly used in the drilling tool as an example, when the drilling tool maintenance auxiliary device in the above embodiment is used for maintenance, one end of the pipe scraper is inserted on a slip through a crane; putting the other end of the pipe scraper on a supporting wheel; the slip adjusting screw is adjusted to a proper position by rotating the locking nut, the slip is further propped open and is tightly fixed with the inner wall of the pipe scraper, the pipe scraper can rotate along with the rotation of the slip, and the positive electrode and the negative electrode of the motor are connected through the switch, so that the pipe scraper rotates forwards and backwards as required to be maintained.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (4)
1. A well drilling tool maintains auxiliary device which characterized in that: the slip-type speed reducer comprises a supporting frame, a rail, a supporting wheel, a side mounting frame, a speed reducer, a chain, a gear, a slip adjusting screw, a slip and a locking nut;
the lower ends of two sides of the track are provided with supporting frames, supporting wheels are arranged on the track, a side mounting frame is arranged above one side of the track, and a speed reducer, a slip and a slip adjusting screw are arranged on the side mounting frame;
the slips are arranged on one side, facing the track, of the side mounting rack, a plurality of supporting arms are formed at intervals at the tail end of the slips and connected with a gear, and the gear is driven by a speed reducer through a chain and can rotate forwards or reversely; the slip adjusting screw penetrates through the side mounting frame at the axis of the slip, a drumstick-shaped protrusion is formed at the end part facing one side of the track, and a locking nut is installed at the end part back to one side of the track through an external thread.
2. A well tool servicing aid as claimed in claim 1 wherein: the supporting wheel includes delivery pulley, fortune carrier, support and locating wheel, and the fortune carrier is the C font, and 2 delivery pulleys are respectively installed to the inboard card in orbital both sides of both sides to the both sides inboard, and the delivery pulley is located orbital both sides edge, install a support on the fortune carrier, install 2 locating wheels side by side on the support along with the track vertical direction.
3. A well tool servicing aid as claimed in claim 1 wherein: the tail end of the supporting arm is provided with an external thread.
4. A well tool servicing aid as claimed in claim 1 wherein: an electric cabinet is installed on the side installation frame, and a motor and a speed reducer are installed in the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020707765.XU CN212553733U (en) | 2020-04-30 | 2020-04-30 | Well drilling tool maintenance auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020707765.XU CN212553733U (en) | 2020-04-30 | 2020-04-30 | Well drilling tool maintenance auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212553733U true CN212553733U (en) | 2021-02-19 |
Family
ID=74608165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020707765.XU Active CN212553733U (en) | 2020-04-30 | 2020-04-30 | Well drilling tool maintenance auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553733U (en) |
-
2020
- 2020-04-30 CN CN202020707765.XU patent/CN212553733U/en active Active
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