CN114482880A - Lower pipe positioning device of geological exploration drill rod - Google Patents
Lower pipe positioning device of geological exploration drill rod Download PDFInfo
- Publication number
- CN114482880A CN114482880A CN202111366255.6A CN202111366255A CN114482880A CN 114482880 A CN114482880 A CN 114482880A CN 202111366255 A CN202111366255 A CN 202111366255A CN 114482880 A CN114482880 A CN 114482880A
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- plate
- gear
- positioning device
- wall
- lower pipe
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- 238000005553 drilling Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- 230000003139 buffering effect Effects 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 238000011835 investigation Methods 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1042—Elastomer protector or centering means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of geological exploration and discloses a lower pipe positioning device of a geological exploration drill rod, which comprises a plate with a hollowed middle part, wherein a clamping mechanism is arranged on one side of the plate; clamping mechanism includes carousel, first gear, second gear, third gear, two-way threaded rod, cylindricality pole, movable plate, spring, spliced pole, pivot, fixed plate, the carousel is located the left of plate, just the antiskid line of equalling branch row is seted up to the outward flange of carousel, can play skid-proof effect when manual rotation carousel through the antiskid line of seting up at the carousel outward flange. This geological exploration drilling rod low tube positioner can make the pivot drive first gear rotation through rotating the carousel, can make second gear, third gear rotate simultaneously then, two double threaded rods that the rethread set up to can make the movable plate remove, can make the rubber pad remove at last, thereby press from both sides the drilling rod tightly, avoid the drilling rod phenomenon of rocking to appear.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a lower pipe positioning device of a geological exploration drill rod.
Background
Geological exploration, namely investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The method is to find an industrially significant mineral deposit in the general investigation of mineral products, provide mineral reserve and geological data required by the design of mine construction for finding out the quality and quantity of the mineral products and technical conditions for mining and utilization, carry out investigation and research work on geological conditions such as rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area, take geological investigation as a geological engineering field, take natural science and earth science as theoretical basis, take geological investigation, general investigation and exploration of mineral resources, and engineering problems related to geological structures and geological backgrounds of major engineering as main objects, take geology, geophysical and geochemical techniques, mathematical geological exploration methods, remote sensing techniques, testing techniques, computer techniques and the like as means to provide services for national economic construction, frequently need drilling operation during geological exploration, and need drilling rods one by one, the drilling rod of above-mentioned drilling rod and drilling rod below are hoisted through the crane during connection, then hold drilling above with the hand through several staff and slowly aim at with drilling rod below, then with the two threaded connection, because the crane control drilling rod removes often to lead to the drilling rod to produce and rock at the alignment in-process, can often take place to collide with the drilling rod shoulder of lower part, lead to the damage, influence well drilling quality. Therefore, the lower pipe positioning device of the geological exploration drill pipe is provided.
Disclosure of Invention
The invention aims to provide a lower pipe positioning device of a geological exploration drill pipe, which solves the problems brought forward by the background.
In order to achieve the purpose, the invention provides the following technical scheme: a lower pipe positioning device of a geological exploration drill rod comprises a plate with a hollowed middle part, wherein a clamping mechanism is arranged on one side of the plate;
the clamping mechanism comprises a rotary table, a first gear, a second gear, a third gear, a bidirectional threaded rod, a cylindrical rod, a movable plate, a spring, a connecting column, a rotating shaft and a fixed plate.
Preferably, the turntable is located on the left of the plate, the outer edge of the turntable is provided with the anti-slip lines which are equally distributed, the anti-slip lines arranged on the outer edge of the turntable can play an anti-slip role in manual rotation of the turntable, the phenomenon of slipping of hands is avoided, and the turntable can be better rotated.
Preferably, the rotating shaft is located between the rotating disc and the fixed plate, one end of the rotating shaft is fixedly connected with one side of the rotating disc, and one end of the rotating shaft, far away from the rotating disc, is rotatably connected with one side of the fixed plate through a bearing.
Preferably, movable plate movable sleeve establishes the outer wall at double-end threaded rod, the movable plate passes through two rotations of bearing with double-end threaded rod and is connected, just the right side of fixed plate and the one end fixed connection of cylindricality pole, the one end that the movable plate fixed plate was kept away from to the cylindricality pole and one side fixed connection of plate, can effectually play the effect of support to the fixed plate through the cylindricality pole that sets up, avoids the fixed plate to be in unsettled state.
Preferably, movable plate threaded sleeve establishes the outer wall at double-end threaded rod, just movable plate movable sleeve establishes the outer wall at cylindricality pole, the inboard one end fixed connection with the spliced pole of movable plate, the one end that the movable plate was kept away from to the spliced pole runs through the fretwork department that the plate extended to the plate.
Preferably, the spring is sleeved on the outer wall of the connecting column, one end of the spring is fixedly connected with one side of the movable plate, the other end of the spring is fixedly connected with one side of the plate, and the spring can play an effective vibration damping and buffering effect during geological exploration.
Preferably, the inner wall of first gear and the outer wall fixed connection of pivot, first gear and second gear meshing, the inner wall of second gear and the outer wall fixed connection of double-end threaded rod, double-end threaded rod runs through the party that the plate extended to the plate, double-end threaded rod's quantity is two, third gear and first gear meshing, the inner wall of third gear and another double-end threaded rod's outer wall fixed connection, the diameter size and the number of teeth of third gear are unanimous with the diameter size and the number of teeth of second gear, can play effectual transmission effect through first gear, second gear, the third gear that sets up.
Preferably, the one end that the spliced pole is located plate fretwork department is seted up flutedly, the inside nut that is provided with of recess, the outer wall of nut and the inner wall fixed connection of recess, just the nut screw thread cover is established at the outer wall of bolt, the one end of bolt and the inner wall contact of recess, just the other end of bolt is provided with the rubber pad, rubber pad fixed mounting is at the other end of bolt, the quantity of rubber pad is two, two the rubber pad uses the positive central line of plate to be the symmetry axis symmetric distribution in both sides, can play skid-proof effect through the rubber pad that sets up, also can play effectual buffering effect simultaneously, can effectually dismantle the rubber pad through nut, the bolt that sets up to can periodic change or maintenance.
The invention provides a lower pipe positioning device of a geological exploration drill pipe. This geological exploration drilling rod lower tube positioner possesses following beneficial effect:
(1) according to the geological exploration drill rod lower pipe positioning device, the arranged spring can play an effective vibration damping and buffering role under the condition of collision in the geological exploration process, so that the damage can be reduced finally;
(2) the lower pipe positioning device of the geological exploration drill pipe has the advantages that the anti-skidding effect can be achieved through the arranged rubber pads, the effective buffering effect can be achieved, the rubber pads can be effectively detached through the arranged nuts and bolts, and therefore the lower pipe positioning device of the geological exploration drill pipe can be replaced or maintained regularly;
(3) this geological exploration drilling rod low tube positioner can make the pivot drive first gear rotation through rotating the carousel, can make second gear, third gear rotate simultaneously then, two double threaded rods that the rethread set up to can make the movable plate remove, can make the rubber pad remove at last, thereby press from both sides the drilling rod tightly, avoid the phenomenon that the drilling rod rocked to appear.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the left and right isometric structures of FIG. 1 according to the present invention;
FIG. 3 is a schematic front plan view of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the left side structure of the mold assembling box of the present invention;
fig. 5 is a schematic diagram of the left side structure of the mold assembling box of the invention.
In the figure: 1 plate, 2 rubber pads, 3 bolts, 4 clamping mechanisms, 401 turnplate, 402 first gear, 403 second gear, 404 third gear, 405 bidirectional threaded rod, 406 cylindrical rod, 407 moving plate, 408 spring, 409 connecting column, 410 rotating shaft, 411 fixing plate and 5 nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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 drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the present invention provides a technical solution: a lower pipe positioning device of a geological exploration drill rod comprises a plate 1 with a hollowed middle part, wherein a clamping mechanism 4 is arranged on one side of the plate 1;
the clamping mechanism 4 comprises a rotary disc 401, a first gear 402, a second gear 403, a third gear 404, a bidirectional threaded rod 405, a cylindrical rod 406, a moving plate 407, a spring 408, a connecting column 409, a rotating shaft 410 and a fixing plate 411;
the turntable 401 is positioned at the left side of the plate 1, the outer edge of the turntable 401 is provided with anti-slip lines which are equally divided, the anti-slip lines arranged at the outer edge of the turntable 401 can play an anti-slip role when the turntable 401 is manually rotated, the phenomenon of hand slip is avoided, so that the turntable can be better rotated, the rotating shaft 410 is positioned between the turntable 401 and the fixed plate 411, one end of the rotating shaft 410 is fixedly connected with one side of the turntable 401, one end of the rotating shaft 410, far away from the turntable 401, is rotatably connected with one side of the fixed plate 411 through a bearing, the movable plate 407 is movably sleeved on the outer wall of the double-end threaded rod 405, the movable plate is rotatably connected with the double-end threaded rod 405 through a bearing, the right side of the fixed plate 411 is fixedly connected with one end of the cylindrical rod 406, far away from the fixed plate 411, is fixedly connected with one side of the plate 1, and the cylindrical rod 405 can effectively play a supporting role on the fixed plate 411, the fixing plate 411 is prevented from being in a suspended state, the moving plate 407 is sleeved on the outer wall of the double-threaded rod 405 in a threaded manner, the moving plate 407 is movably sleeved on the outer wall of the cylindrical rods 406, the number of the cylindrical rods 406 is two, the two cylindrical rods 406 are symmetrically distributed on the upper side and the lower side by taking the center line of the front surface of the plate 1 as a symmetry axis, the inner side of the moving plate 407 is fixedly connected with one end of the connecting column 409, which is far away from the moving plate 407, penetrates through the plate 1 and extends to the hollowed part of the plate 1, the springs 408 are sleeved on the outer wall of the connecting column 409, one end of each spring 408 is connected with one side of the moving plate 407, the other end of each spring 408 is fixedly connected with one side of the plate 1, the number of the springs 408 is two, the two springs 408 are symmetrically distributed on the left side and the right side by taking the center line of the front surface of the plate 1 as a symmetry axis, and an effective vibration damping and buffering effect can be achieved through the arranged springs 408 during geological exploration, the inner wall of the first gear 402 is fixedly connected with the outer wall of the rotating shaft 410, the first gear 402 is meshed with the second gear 403, the inner wall of the second gear 403 is fixedly connected with the outer wall of the double-threaded rod 405, the double-threaded rod 405 penetrates through the plate 1 and extends to one side of the plate 1, the number of the double-threaded rods 405 is two, the third gear 404 is meshed with the first gear 402, the inner wall of the third gear 404 is fixedly connected with the outer wall of the other double-threaded rod 405, the diameter size and the number of teeth of the third gear 404 are consistent with those of the second gear 403, one end of the connecting column 409, which is positioned at the hollow-out part of the plate 1, is provided with a groove, a nut 5 is arranged inside the groove, the outer wall of the nut 5 is fixedly connected with the inner wall of the groove, the nut 5 is sleeved on the outer wall of the bolt 3 in a threaded manner, one end of the bolt 3 is contacted with the inner wall of the groove, and the other end of the bolt 3 is provided with a rubber pad 2, rubber pad 2 fixed mounting is at the other end of bolt 3, the quantity of rubber pad 2 is two, two rubber pads 2 use the positive central line of plate 1 to be symmetry axis symmetric distribution in both sides, can play skid-proof effect through the rubber pad 2 that sets up, also can play effectual buffering effect simultaneously, nut 5 through setting up, bolt 3 can effectually dismantle rubber pad 2 get off, thereby change or the maintenance that can be regular, can make pivot 410 drive first gear 402 rotate through rotating carousel 401, then can make second gear 403, third gear 404 rotates simultaneously, two double threaded rod 405 that the rethread set up, thereby can make movable plate 407 remove, can make rubber pad 2 remove at last, thereby press from both sides the drilling rod tightly, avoid the phenomenon that the drilling rod appears rocking.
When the geological exploration drill rod lower pipe positioning device is used, the rotating shaft 410 can be rotated by rotating the turntable 401, the first gear 402 can be rotated by the rotation 410, the second gear 403 and the third gear 404 can be rotated simultaneously by the first gear 402, the two double-threaded rods 405 can rotate by the simultaneous rotation of the second gear 403 and the third gear 404, and as the moving plate 407 is threaded on the outer wall of the double-threaded rod 405, the moving plate 407 is moved when the two double threaded rods 405 rotate, thanks to the connecting rods 409, therefore, the rubber pad 2 can move when the moving plate 407 moves, and finally the drill rod can be clamped tightly, so that the phenomenon of shaking of the drill rod is avoided, when needs are dismantled rubber pad 2, only need rotate bolt 3 can, at last alright get off with dismantling rubber pad 2, conveniently change or maintain rubber pad 2.
In conclusion, the rotating shaft 410 can be driven to rotate the first gear 402 by rotating the rotating disc 401, then the second gear 403 and the third gear 404 can be driven to rotate simultaneously, and the moving plate 407 can be moved by the two double-threaded rods 405, and finally the rubber pad 2 can be moved, so that the drill rod is clamped, and the drill rod is prevented from shaking.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a prospecting drilling rod low tube positioner, includes plate (1) that the middle part set up for the fretwork, its characterized in that: one side of the plate (1) is provided with a clamping mechanism (4);
the clamping mechanism (4) comprises a rotary table (401), a first gear (402), a second gear (403), a third gear (404), a bidirectional threaded rod (405), a cylindrical rod (406), a moving plate (407), a spring (408), a connecting column (409), a rotating shaft (410) and a fixing plate (411).
2. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the rotary table (401) is positioned on the left side of the plate (1), and the outer edge of the rotary table (401) is provided with equally-arranged anti-slip grains.
3. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the pivot (410) are located between carousel (401) and fixed plate (411), the one end of pivot (410) and one side fixed connection of carousel (401), just one end that carousel (401) were kept away from in pivot (410) is through a rotation connection of bearing with one side of fixed plate (411).
4. The geological exploration drill pipe lower pipe positioning device as claimed in claim 3, wherein: the outer wall at double-end threaded rod (405) is established in movable sleeve of movable plate (407), movable plate (407) and double-end threaded rod (405) rotate through bearing two and are connected, just the right side of fixed plate (411) and the one end fixed connection of cylindricality pole (406), one end that the movable plate fixed plate (411) was kept away from in cylindricality pole (406) and one side fixed connection of plate (1).
5. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the outer wall at double-end threaded rod (405) is established to movable plate (407) screw thread cover, just movable plate (407) activity cover is established at the outer wall of cylindricality pole (406), the inboard one end fixed connection with spliced pole (409) of movable plate (407), the fretwork department that plate (1) extended to plate (1) is run through to the one end that movable plate (407) were kept away from in spliced pole (409).
6. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the outer wall of the connecting column (409) is sleeved with the spring (408), one end of the spring (408) is connected with one side of the moving plate (407), and the other end of the spring (408) is fixedly connected with one side of the plate (1).
7. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the inner wall of first gear (402) and the outer wall fixed connection of pivot (410), first gear (402) and second gear (403) meshing, the inner wall of second gear (403) and the outer wall fixed connection of double threaded rod (405), double threaded rod (405) run through plate (1) and extend to the party of plate (1), the quantity of double threaded rod (405) is two, third gear (404) and first gear (402) meshing, the inner wall and another of third gear (404) the outer wall fixed connection of double threaded rod (405), the diameter size and the number of teeth of third gear (404) are unanimous with the diameter size and the number of teeth of second gear (403).
8. The lower pipe positioning device of the geological exploration drilling rod, which is disclosed by claim 1, wherein the lower pipe positioning device comprises: the one end that spliced pole (409) are located plate (1) fretwork department is seted up flutedly, the inside nut (5) that is provided with of recess, the outer wall of nut (5) and the inner wall fixed connection of recess, just nut (5) thread bush is established at the outer wall of bolt (3), the one end of bolt (3) and the inner wall contact of recess, just the other end of bolt (3) is provided with rubber pad (2), rubber pad (2) fixed mounting is at the other end of bolt (3), the quantity of rubber pad (2) is two, two rubber pad (2) use the positive central line of plate (1) to distribute in both sides as symmetry axis symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111366255.6A CN114482880B (en) | 2021-11-18 | 2021-11-18 | Lower pipe positioning device of geological exploration drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111366255.6A CN114482880B (en) | 2021-11-18 | 2021-11-18 | Lower pipe positioning device of geological exploration drill rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114482880A true CN114482880A (en) | 2022-05-13 |
| CN114482880B CN114482880B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111366255.6A Active CN114482880B (en) | 2021-11-18 | 2021-11-18 | Lower pipe positioning device of geological exploration drill rod |
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| Country | Link |
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| CN (1) | CN114482880B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204627461U (en) * | 2015-05-27 | 2015-09-09 | 王博 | A kind of petroleum works polished rod Kato device |
| CN205841981U (en) * | 2016-07-19 | 2016-12-28 | 泸州拓创机械有限公司 | Adjustable petroleum pipeline bracket |
| CN108561088A (en) * | 2018-05-28 | 2018-09-21 | 襄城伟业智能机电设备制造有限公司 | A kind of drill pipe clamp easy to disassemble |
| CN210164442U (en) * | 2019-05-16 | 2020-03-20 | 齐振乾 | Polished rod clamping and supporting device for petroleum engineering |
| CN211230293U (en) * | 2019-12-30 | 2020-08-11 | 陈新 | A polished rod card holds in palm device for petroleum engineering |
| CN212497402U (en) * | 2020-06-22 | 2021-02-09 | 黄山市保尔森装饰材料有限公司 | Clamping device is used in production of wood-plastic waterproof door |
| CN214384135U (en) * | 2021-01-20 | 2021-10-12 | 黑龙江省地质科学研究所 | Holder for steel strand coring drilling machine |
-
2021
- 2021-11-18 CN CN202111366255.6A patent/CN114482880B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204627461U (en) * | 2015-05-27 | 2015-09-09 | 王博 | A kind of petroleum works polished rod Kato device |
| CN205841981U (en) * | 2016-07-19 | 2016-12-28 | 泸州拓创机械有限公司 | Adjustable petroleum pipeline bracket |
| CN108561088A (en) * | 2018-05-28 | 2018-09-21 | 襄城伟业智能机电设备制造有限公司 | A kind of drill pipe clamp easy to disassemble |
| CN210164442U (en) * | 2019-05-16 | 2020-03-20 | 齐振乾 | Polished rod clamping and supporting device for petroleum engineering |
| CN211230293U (en) * | 2019-12-30 | 2020-08-11 | 陈新 | A polished rod card holds in palm device for petroleum engineering |
| CN212497402U (en) * | 2020-06-22 | 2021-02-09 | 黄山市保尔森装饰材料有限公司 | Clamping device is used in production of wood-plastic waterproof door |
| CN214384135U (en) * | 2021-01-20 | 2021-10-12 | 黑龙江省地质科学研究所 | Holder for steel strand coring drilling machine |
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| Publication number | Publication date |
|---|---|
| CN114482880B (en) | 2022-09-30 |
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