CN210677600U - Drilling tool lifting and rotating mechanism - Google Patents
Drilling tool lifting and rotating mechanism Download PDFInfo
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- CN210677600U CN210677600U CN201921597218.4U CN201921597218U CN210677600U CN 210677600 U CN210677600 U CN 210677600U CN 201921597218 U CN201921597218 U CN 201921597218U CN 210677600 U CN210677600 U CN 210677600U
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Abstract
The utility model discloses a drilling tool lifting and rotating mechanism, which comprises an air cylinder, the upper end of the cylinder body of the air cylinder is provided with an air cylinder supporting plate, the piston rod of the air cylinder extends upwards and is fixedly connected with an air cylinder shaft joint, the upper end of an adjusting screw rod is fixedly connected with a roller supporting plate, a rotating nut is in transmission connection with the adjusting screw rod, the rotating nut is positioned above the air cylinder shaft joint and is also provided with a pressure bearing between the two, the lower end of the rotating nut is fixedly connected with a rotating sleeve, the lower end of the rotating sleeve is in threaded connection with a locking nut, the rotating sleeve and the air cylinder shaft joint can be locked together by rotating the locking nut, two rollers and a; two positioning support rods are arranged between the roller support plate and the cylinder support plate, the upper ends of the positioning support rods are fixedly connected with the roller support plate, and the lower ends of the positioning support rods penetrate through the cylinder support plate and extend downwards. The utility model discloses can be fit for different external diameter drilling tools and restore needs to reach safe and reliable, operate steadily, use manpower sparingly, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the oil machinery equipment and specifically relates to a drilling tool lifting and rotating mechanism.
Background
The drilling tool is a well entering tool used in petroleum drilling engineering, and is connected to form a well entering pipe string for deepening the drilling depth, driving power and conveying drilling fluid. The working condition is bad, the failure often occurs in the use, and the failed drilling tool can be used continuously after being repaired. The drilling tool has various specifications and models according to different purposes, and the appearance shape of the drilling tool is different. The drilling tool is a tubular object with the length of about 9-11 m and the outer diameter of 60-230 mm, connecting threads are arranged at two ends of the tubular object, and the tubular object is connected through the threads to form a whole when the drilling tool is used.
The drilling tool is repaired by different special equipment according to different structures and damaged parts, the outer diameter of the drilling tool is greatly different, the drilling tool enters the equipment in the repairing process and is repaired in a rotating mode, and a mechanical mechanism with simple structure and convenient use is needed to meet the repairing requirement of the drilling tool in order to ensure that the centers of the drilling tools are concentric with the equipment in the rotating process due to the fact that the centers of the different drilling tools are different.
Disclosure of Invention
An object of the utility model is to solve above-mentioned technical problem and provide a mechanized height-adjustable's drilling tool lifting and drop rotating mechanism, can be fit for different external diameter drilling tools and restore the needs to reach safe and reliable, operate steadily, use manpower sparingly, improve production efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a drilling tool lifting and rotating mechanism comprises a cylinder, an adjusting screw rod, a rotating nut, two idler wheels and a speed reducer;
the upper end of the cylinder body of the cylinder is provided with a cylinder supporting plate, and a piston rod of the cylinder penetrates through the cylinder supporting plate to vertically extend upwards and is fixedly connected with a cylinder shaft joint;
the adjusting screw rod is vertically arranged, the upper end of the adjusting screw rod is fixedly connected with a roller supporting plate, the rotating nut is in transmission connection with the adjusting screw rod, the rotating nut is positioned above the air cylinder shaft joint, a pressure bearing is further arranged between the rotating nut and the air cylinder shaft joint so that the rotating nut can rotate relative to the air cylinder shaft joint, the lower end of the rotating nut is further fixedly connected with a rotating sleeve, the rotating sleeve is sleeved outside the air cylinder shaft joint, the lower end of the rotating sleeve is in threaded connection with a locking nut, the rotating sleeve and the air cylinder shaft joint can be locked together through the rotating locking nut, and the outer wall of the rotating sleeve is further fixedly connected with a handle;
the two rollers are rotatably and symmetrically arranged on the roller supporting plate, the central axes of the two rollers are arranged in parallel, the speed reducer is arranged on one side of the roller supporting plate and is in transmission connection with one of the rollers;
two positioning support rods are symmetrically arranged between the roller support plate and the cylinder support plate, wherein the upper ends of the positioning support rods are fixedly connected with the roller support plate, and the lower ends of the positioning support rods penetrate through the cylinder support plate and vertically extend downwards.
Furthermore, the output end of the speed reducer is coaxially connected with a driving chain wheel, any roller is coaxially connected with a driven chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
Furthermore, the lower end of the cylinder supporting plate is provided with two guide pipes, and the two positioning supporting rods are inserted into the two guide pipes in a one-to-one correspondence manner and can slide up and down.
Furthermore, two handles are symmetrically arranged on the outer wall of the rotating sleeve so as to facilitate the rotation of the rotating sleeve.
The utility model has the advantages that:
1. the support and rotation of drilling tools with different specifications can be realized;
2. the drilling tool moves stably after being lifted;
3. the lifting height of the drilling tool is simple and convenient to adjust, and can be adjusted randomly within a specified range;
4. the mechanism can be suitable for the maintenance operation of various drilling tools;
5. the mechanism has compact structure, simple operation, easy and convenient manufacture and installation.
Drawings
Fig. 1 is a schematic structural view of the drilling tool lifting and rotating mechanism of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following drawings and detailed description:
referring to fig. 1, the utility model discloses a drilling tool lifting and drop rotating mechanism includes cylinder 16, accommodate the lead screw 8, swivel nut 9, two gyro wheels 6 and speed reducer 2.
The upper end of the cylinder body of the cylinder 16 is provided with a cylinder support plate 18, and the piston rod of the cylinder 16 passes through the cylinder support plate 18 and vertically extends upwards and is fixedly connected with a cylinder shaft joint 12.
The adjusting screw rod 8 is vertically arranged, a roller supporting plate 3 is fixedly connected to the upper end of the adjusting screw rod 8, the rotating nut 9 is in transmission connection with the adjusting screw rod 8, the rotating nut 9 is located above the air cylinder shaft joint 12, a pressure bearing 10 is further arranged between the air cylinder shaft joint and the rotating nut 9, so that the rotating nut 9 can rotate relative to the air cylinder shaft joint 12, a rotating sleeve 11 is further fixedly connected to the lower end of the rotating nut 9, the rotating sleeve 11 is sleeved outside the air cylinder shaft joint 12, a locking nut 13 is in threaded connection with the lower end of the rotating sleeve 11, the rotating sleeve 11 and the air cylinder shaft joint 12 can be locked together through the rotating locking nut 13, and two handles 17 are symmetrically arranged on the outer wall of the.
Two gyro wheels 6 pass through bearing frame 7 rotationally the symmetry set up on gyro wheel backup pad 3 and the axis parallel arrangement of these two gyro wheels 6, speed reducer 2 sets up in one side of gyro wheel backup pad 3 and this speed reducer 2 is connected with one of them gyro wheel 6 transmission. Wherein the output end of the speed reducer 2 is coaxially connected with a driving chain wheel 1, any roller 6 is coaxially connected with a driven chain wheel 5, and the driving chain wheel 1 and the driven chain wheel 5 are connected through chain transmission.
Two positioning support rods 14 are symmetrically arranged between the roller support plate 3 and the cylinder support plate 18, the upper ends of the positioning support rods 14 are fixedly connected with the roller support plate 3 through fixing nuts 4, the lower ends of the positioning support rods penetrate through the cylinder support plate 18 and vertically extend downwards, two guide pipes are arranged at the lower end of the cylinder support plate 18, and the two positioning support rods 14 are inserted in the two guide pipes in a one-to-one correspondence manner and can slide up and down.
The drilling tool enters into the utility model discloses a drilling tool lifting and drop rotating mechanism, 16's piston rod stretches out, fix the cylinder coupling 12 on the piston rod simultaneously and rise, for preventing that the cylinder coupling is not hard up to drop in the use, the installation of top screw 15 and piston rod location is used to cylinder coupling 12, pressure bearing 10 is installed to cylinder coupling 12 upper end, promote through pressure bearing 10 and rotate nut 9 upward movement, it closes accommodate the lead screw 8 soon to rotate nut 9, accommodate the lead screw 8 upward movement simultaneously, accommodate the upper end of lead screw 8 is fixed with gyro wheel backup pad 3, gyro wheel backup pad 3 also upward movement. Two rollers 6 are arranged on the upper edge of the roller supporting plate 3, the two rollers 6 support the drilling tool along with the upward movement of the piston rod of the air cylinder 16, and the two positioning supporting rods 14 slide in the guide pipes on the air cylinder supporting plate 18 to assist in supporting the balance of the drilling tool and achieve the highest position.
The handle 17 is turned by hand, the rotating sleeve 11 is simultaneously turned, the rotating nut 9 fixed on the upper end of the rotating sleeve 11, the rotating nut 9 is supported by the pressure bearing 10 on the upper end of the air cylinder shaft joint 12, and the rotating nut 9 rotates along the pressure bearing 10. At the same time, the adjusting screw 8 in the turning nut 9 moves with the turning of the turning nut 9. According to the positive rotation or the negative rotation of the rotating sleeve 11, the adjusting screw rod 8 ascends or descends. Therefore, the heights of the two rollers 6 are adjusted, the drilling tools with different outer diameters can be concentric with the repairing equipment, the rotating sleeve 11 is fixed by the locking nut 13 after the heights are adjusted, and the drilling tools can be kept stable in use.
The speed reducer and the chain wheel are arranged on the upper portion of the roller supporting plate, the speed reducer rotates to drive the rotary roller to rotate through the chain wheel and the chain, and the drilling tool is driven to rotate through the friction force of the rotary roller to perform various repairing operations.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (4)
1. A drilling tool lifting and rotating mechanism is characterized in that: the device comprises a cylinder, an adjusting screw rod, a rotating nut, two rollers and a speed reducer;
the upper end of the cylinder body of the cylinder is provided with a cylinder supporting plate, and a piston rod of the cylinder penetrates through the cylinder supporting plate to vertically extend upwards and is fixedly connected with a cylinder shaft joint;
the adjusting screw rod is vertically arranged, the upper end of the adjusting screw rod is fixedly connected with a roller supporting plate, the rotating nut is in transmission connection with the adjusting screw rod, the rotating nut is positioned above the air cylinder shaft joint, a pressure bearing is further arranged between the rotating nut and the air cylinder shaft joint so that the rotating nut can rotate relative to the air cylinder shaft joint, the lower end of the rotating nut is further fixedly connected with a rotating sleeve, the rotating sleeve is sleeved outside the air cylinder shaft joint, the lower end of the rotating sleeve is in threaded connection with a locking nut, the rotating sleeve and the air cylinder shaft joint can be locked together through the rotating locking nut, and the outer wall of the rotating sleeve is further fixedly connected with a handle;
the two rollers are rotatably and symmetrically arranged on the roller supporting plate, the central axes of the two rollers are arranged in parallel, the speed reducer is arranged on one side of the roller supporting plate and is in transmission connection with one of the rollers;
two positioning support rods are symmetrically arranged between the roller support plate and the cylinder support plate, wherein the upper ends of the positioning support rods are fixedly connected with the roller support plate, and the lower ends of the positioning support rods penetrate through the cylinder support plate and vertically extend downwards.
2. The drilling tool lifting and rotating mechanism according to claim 1, wherein: the output end of the speed reducer is coaxially connected with a driving chain wheel, any one of the rollers is coaxially connected with a driven chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
3. The drilling tool lifting and rotating mechanism according to claim 1, wherein: the lower end of the cylinder supporting plate is provided with two guide pipes, and the two positioning supporting rods are correspondingly inserted into the two guide pipes one by one and can slide up and down.
4. The drilling tool lifting and rotating mechanism according to claim 1, wherein: two handles are symmetrically arranged on the outer wall of the rotating sleeve so as to facilitate the rotation of the rotating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597218.4U CN210677600U (en) | 2019-09-24 | 2019-09-24 | Drilling tool lifting and rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597218.4U CN210677600U (en) | 2019-09-24 | 2019-09-24 | Drilling tool lifting and rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677600U true CN210677600U (en) | 2020-06-05 |
Family
ID=70882139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597218.4U Active CN210677600U (en) | 2019-09-24 | 2019-09-24 | Drilling tool lifting and rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677600U (en) |
-
2019
- 2019-09-24 CN CN201921597218.4U patent/CN210677600U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210412 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |