CN115653508B - Ground fixing device for petroleum drilling machine - Google Patents
Ground fixing device for petroleum drilling machine Download PDFInfo
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- CN115653508B CN115653508B CN202211540255.8A CN202211540255A CN115653508B CN 115653508 B CN115653508 B CN 115653508B CN 202211540255 A CN202211540255 A CN 202211540255A CN 115653508 B CN115653508 B CN 115653508B
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- 238000005553 drilling Methods 0.000 title claims abstract description 102
- 239000003208 petroleum Substances 0.000 title claims description 8
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a ground fixing device for an oil drilling machine, which belongs to the technical field of oil drilling machines and comprises a ground fixing base and a drilling machine supporting table arranged above the ground fixing base, wherein a bedplate is arranged on the top surface of the ground fixing base, a first through hole is formed in the middle position of the top surface of the drilling machine supporting table, a stress damping supporting frame plate is arranged on the bottom surface of the drilling machine supporting table, a second through hole is formed in the middle position of the top surface of the stress damping supporting frame plate, the second through hole and the first through hole are arranged on the same longitudinal central axis, and a drilling machine lifting mechanism is arranged on the top surface of the ground fixing base. This a ground fixing device for oil drilling machine not only has ground fixed effect, prevents that ground fixed base from taking place to turn on one's side, still has the cushioning effect simultaneously, prevents to lead to the drilling machine brace table to take place to fracture because of the atress is uneven, in addition can also adjust the height of drilling machine brace table, can not cause its slope simultaneously, improves its support equilibrium.
Description
Technical Field
The invention belongs to the technical field of petroleum drilling machines, and particularly relates to a ground fixing device for a petroleum drilling machine.
Background
In petroleum drilling, a drilling tool is driven to break rock, the drilling tool is drilled downwards, a borehole with a specified depth is drilled, and petroleum or natural gas is obtained by an oil or gas production machine. The oil drilling machine is mainly composed of a power machine, a transmission machine, a working machine, auxiliary equipment and the like, when the oil drilling machine is used, the oil drilling machine can be driven to shake when a drilling tool breaks rocks, and the ground of the oil drilling machine is fixed for example in the embodiment:
the prior Chinese patent number is as follows: a ground fixture for an oil drilling machine of CN216690990U, which is: the utility model provides a "including trompil backup pad, first carousel, first movable rod, push rod, spacing track and second movable rod, four groups of supports of top fixedly connected with of trompil backup pad, four groups the top fixedly connected with fluting workstation of support" it is through being provided with four groups of second carousels, make the second motor work on connecting block top, drive the vertical rotation of second carousel, drive the third movable rod and slide in the spout of seting up along the lifter plate outer wall, under the spacing of spring, drive the lifter plate and rise along connecting block top outer wall is vertical, make the third motor work drive drilling rod motion simultaneously, so that the drilling rod and ground separation, make other three groups of second motors and third motor work, though can realize the fixed purpose in oil drilling machine and ground, nevertheless have the weak place like: the drilling rod is pegged graft to in the soil, and when the machinery equipment on the slotting machine platform takes place to shake, the slotting machine platform can't effectually shock attenuation to it, leads to vibrations aggravation easily, and then leads to the fact the destruction to subaerial trompil backup pad's stability, and the trompil backup pad takes place to turn on one's side easily this moment, and slotting machine platform is because of the atress is uneven and lack the shock attenuation, leads to the fracture easily.
Disclosure of Invention
The present invention is directed to a ground fixing device for an oil drilling machine, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the ground fixing device comprises a ground fixing base and a drilling machine supporting table arranged above the ground fixing base, wherein a first through hole is formed in the middle of the top surface of the drilling machine supporting table;
the four groups of sliding supporting mechanisms are connected with the peripheral side outer wall of the drilling machine supporting table respectively through inclined traction rod assemblies.
Preferably, the first through hole longitudinally penetrates into the ground fixed base, a fixed clamping cylinder is longitudinally arranged in the ground fixed base, and the fixed clamping cylinder is longitudinally inserted into soil below the ground fixed base.
Preferably, four dampers are symmetrically arranged on the top surface of the stressed damping support frame plate, the top end of each damper is connected with a connecting disc, and each connecting disc is fixedly connected with the bottom surface of the drilling machine support table.
Preferably, the lifting mechanism of the drilling machine comprises two hydraulic columns symmetrically arranged on the top surface of the ground fixed base, and the top lifting ends of the two hydraulic columns are welded with the bottom surface of the stressed damping support frame plate.
Preferably, the four corners of the top surface of the ground fixing base are welded with fixing sleeves, each fixing sleeve is internally and longitudinally inserted with an extension rod piece, and one end of each extension rod piece, which is far away from the fixing sleeve, is welded with the bottom surface of the stressed damping support frame plate.
Preferably, the sliding supporting mechanism comprises a travel sliding groove arranged on the top surface of the supporting extension bottom plate and a travel sliding block in adaptive sliding connection;
and a positioning sliding rod piece is arranged in the travel sliding groove and penetrates through the travel sliding block.
Preferably, the inclined traction rod assembly comprises inclined traction rods hinged to four sides of the circumference of the drilling machine supporting table respectively, and two first hinged lugs are symmetrically welded on the top surface of each travel sliding block.
Preferably, two second hinge lugs are symmetrically welded on four side surfaces of the circumference side of the drilling machine supporting table;
the two ends of the inclined traction rod are hinged with the first hinge lug plate and the second hinge lug plate through pin shafts respectively.
Preferably, the top surface of the stroke sliding block is longitudinally connected with a locking bolt, and the screw end of the locking bolt is abutted against the outer wall of the positioning sliding rod piece.
Preferably, a second through hole is formed in the middle of the top surface of the stressed damping support frame plate, and the second through hole and the first through hole are located on the same longitudinal central axis.
Preferably, the fixed riser parts are symmetrically welded on two sides of the top surface of the drilling machine supporting table, two movable clamping plate parts are movably connected on one side surface of the fixed riser parts, and a hydraulic push-pull rod is arranged between the movable clamping plate parts and the fixed riser parts.
The invention has the technical effects and advantages that:
this a ground fixing device for petroleum drilling machine, drilling machine brace table lift in-process, atress shock attenuation brace plate can drive slope traction rod subassembly atress and remove, slope traction rod subassembly inclination change this moment, can drive the stroke slider when slope traction rod subassembly removes and slide in Cheng Huacao, thereby can balance support the lift of drilling machine brace table, prevent its slope to one side, simultaneously when the drilling machine brace table takes place to shake, atress shock attenuation brace plate can effectually support the drilling machine brace table, prevent to lead to the drilling machine brace table to take place to fracture because of the atress is uneven, four support extension bottom plates of ground fixed base week side can support the fixed base to ground simultaneously, prevent that ground fixed base from taking place to turn on one's side, compared with the prior art, not only have ground fixed effect, prevent that ground fixed base from taking place to turn on one's side, simultaneously still have the cushioning effect, prevent to take place the fracture because of the atress is uneven, in addition, can also adjust the height of drilling machine brace table, can not cause its slope simultaneously, improve its supporting equilibrium.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the ground fixing base and the fixing clip barrel of the present invention;
FIG. 3 is a schematic view of the structure of the support extension floor of the present invention;
FIG. 4 is a schematic view of the installation structure of the ground anchor base and hydraulic column of the present invention;
FIG. 5 is a schematic view of the split structure of the rig support table and the force-receiving shock absorbing support plate of the present invention;
fig. 6 is a schematic diagram showing the split structure of the fixed riser and the movable clamping plate according to the present invention.
In the figure: 1. a ground fixed base; 2. a drilling machine support table; 3. a first through hole; 4. a stress damping support frame plate; 5. supporting the extension base plate; 6. a tilt pull rod assembly; 7. a sliding support mechanism; 8. a drilling machine lifting mechanism; 9. fixing the clamping barrel part; 10. a platen; 11. a travel chute; 12. positioning a sliding rod piece; 13. a travel slide block; 14. a first hinged ear panel; 15. a locking bolt; 16. tilting the traction rod; 17. a hydraulic column; 18. a fixed sleeve; 19. extending the rod piece; 20. a damper; 21. a connecting disc; 22. a second through hole; 23. a second hinged ear panel; 24. fixing the vertical plate; 25. a movable clamping plate; 26. ear plates; 27. positioning the rod piece; 28. extruding a spring; 29. a hydraulic push-pull rod; 30. a connecting disc; 31. and connecting the support rods.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention provides a ground fixing device for an oil drilling machine, which is shown in fig. 1-6, wherein in the oil drilling, a drilling tool is driven to break rock, the drilling tool is drilled downwards to drill a borehole with a specified depth, and oil or natural gas is obtained by an oil or gas production machine. The oil drilling machine is mainly composed of a power machine, a transmission machine, a working machine, auxiliary equipment and the like, when the oil drilling machine is used, the oil drilling machine can be driven to shake when a drilling tool breaks rocks, and the ground of the oil drilling machine is fixed for example in the embodiment:
the drilling machine comprises a ground fixed base 1 and a drilling machine supporting table 2 arranged above the ground fixed base, wherein a bedplate 10 is arranged on the top surface of the ground fixed base 1, a first through hole 3 is formed in the middle position of the top surface of the drilling machine supporting table 2, a stress damping supporting frame plate 4 is arranged on the bottom surface of the drilling machine supporting table 2, a second through hole 22 is formed in the middle position of the top surface of the stress damping supporting frame plate 4, the second through hole 22 and the first through hole 3 are arranged on the same longitudinal central axis, a drilling machine lifting mechanism 8 is arranged on the top surface of the ground fixed base 1, and one end, far away from the ground fixed base 1, of the drilling machine lifting mechanism 8 is connected with the bottom surface of the stress damping supporting frame plate 4;
the periphery side outer walls of the ground fixing base 1 are respectively provided with a supporting extension bottom plate 5, the top surface of each supporting extension bottom plate 5 is respectively provided with a sliding type supporting mechanism 7, each sliding type supporting mechanism 7 comprises a travel sliding groove 11 formed in the top surface of each supporting extension bottom plate 5 and a travel sliding block 13 which is in sliding connection in an adapting manner, each travel sliding groove 11 is internally provided with a positioning sliding rod piece 12, and each positioning sliding rod piece 12 penetrates through each travel sliding block 13;
when the hydraulic column 17 drives the stressed damping support frame plate 4 to lift, the stressed damping support frame plate 4 can drive the inclined pull rod assembly 6 to move under stress, the inclination angle of the inclined pull rod assembly 6 is changed, and as the two ends of the inclined pull rod assembly 6 are hinged through the pin shafts, the inclined pull rod assembly 6 can drive the stroke sliding block 13 to slide in the stroke sliding groove 11 when moving;
while the positioning slide bar 12 can position the stroke slider 13 in the sliding state;
the top surface of the travel slide block 13 is longitudinally connected with a locking bolt 15, the screw end of the locking bolt 15 is abutted against the outer wall of the positioning slide rod piece 12, and when the travel slide block 13 is required to be limited, the locking bolt 15 can be screwed, so that the locking bolt 15 is fixed on the positioning slide rod piece 12, the travel slide block 13 is prevented from moving, the drilling machine supporting table 2 can be further reinforced and fixed, and the stability of the drilling machine supporting table is improved;
the four groups of sliding supporting mechanisms 7 are respectively connected with the peripheral side outer wall of the drilling machine supporting table 2 through inclined traction rod assemblies 6, each inclined traction rod assembly 6 comprises inclined traction rods 16 respectively hinged to four side surfaces of the peripheral side of the drilling machine supporting table 2, and the top surface of each travel sliding block 13 is symmetrically welded with two first hinged lugs 14;
two second hinging lug plates 23 are symmetrically welded on four side surfaces of the circumference side of the drilling machine supporting table 2, and two ends of the inclined traction rod 16 are hinged with the first hinging lug plates 14 and the second hinging lug plates 23 through pin shafts respectively.
The first through hole 3 longitudinally penetrates into the ground fixed base 1, a fixed clamping cylinder 9 is longitudinally arranged in the ground fixed base 1, and the fixed clamping cylinder 9 is longitudinally inserted into soil below the ground fixed base 1.
Four dampers 20 are symmetrically arranged on the top surface of the stressed damping support frame plate 4, the top end of each damper 20 is connected with a connecting disc 21, and each connecting disc 21 is fixedly connected with the bottom surface of the drilling machine support table 2.
The lifting mechanism 8 of the drilling machine comprises two hydraulic columns 17 symmetrically arranged on the top surface of the ground fixed base 1, and the top lifting ends of the two hydraulic columns 17 are welded with the bottom surface of the stressed damping support frame plate 4.
The four corners of the top surface of the ground fixing base 1 are welded with fixing sleeves 18, each fixing sleeve 18 is internally and longitudinally inserted with an extension rod piece 19, and one end, far away from the fixing sleeve 18, of each extension rod piece 19 is welded with the bottom surface of the stressed damping support frame plate 4.
The two sides of the top surface of the drilling machine supporting table 2 are symmetrically welded with fixed vertical plates 24, two opposite side surfaces of the fixed vertical plates 24 are movably connected with movable clamping plates 25, a hydraulic push-pull rod 29 is arranged between the movable clamping plates 25 and the fixed vertical plates 24, two fixed vertical plates 24 and the outer walls of the two sides of the two movable clamping plates 25 are welded with lug plates 26, positioning rods 27 are fixedly arranged on the two lug plates 26 of the movable clamping plates 25, and the positioning rods 27 transversely penetrate through the two lug plates 26 of the fixed vertical plates 24, so that when the movable clamping plates 25 are pushed by the hydraulic push-pull rod 29, the two movable clamping plates 25 can clamp and fix the drilling machine on the drilling machine supporting table 2, the clamping force of the drilling machine and other mechanical equipment can be further increased, the vibration force of the drilling machine is reduced, and the stability of the drilling machine is improved;
in addition, the pushing end of the hydraulic push-pull rod 29 is provided with a connecting disc 30, the connecting disc 30 is welded with the movable clamping plate 25, four connecting support rods 31 are welded on the circumferential side of the connecting disc 30 in an annular array, and the connecting support rods 31 are welded with the movable clamping plate 25, so that the four connecting support rods 31 can support the connecting disc 30 in a stressed manner, and the movable clamping plate 25 is prevented from being broken in a stressed manner.
An extrusion spring 28 is sleeved between the fixed vertical plate 24 and the movable clamping plate 25 and positioned on the periphery of the positioning rod 27, and two ends of the extrusion spring 28 are abutted against the inner wall of the lug plate 26.
Working principle:
according to the ground fixing device for the petroleum drilling machine, the ground fixing base 1 is moved to a required position, the fixing clamping barrel part 9 is longitudinally inserted into soil below the ground fixing base 1, and the ground fixing base 1 is in inserted connection with the ground through the screw rod, so that the ground fixing base 1 is fixed;
the drilling machine equipment can be arranged on the drilling machine supporting table 2, the first through hole 3 and the second through hole 22 are on the same longitudinal central axis, so that drilling is convenient, when the drilling machine supporting table 2 needs to be lifted, the hydraulic column 17 is lifted on the ground fixed base 1, so that the stress damping supporting frame plate 4 is driven to lift, and at the moment, the extension rod piece 19 can lift in the fixed sleeve 18, so that the lifting of the stress damping supporting frame plate 4 can be longitudinally positioned, and the lifting and the inclination of the stress damping supporting frame plate 4 are prevented;
when the drilling machine supporting table 2 vibrates, the stressed damping supporting frame plate 4 can support the drilling machine supporting table, and meanwhile, the four dampers 20 can effectively damp and buffer the drilling machine supporting table;
in the lifting process of the drilling machine supporting table 2, the stressed damping supporting frame plate 4 can drive the inclined traction rod 16 to move under stress, the inclination angle of the inclined traction rod 16 is changed, and as the two ends of the inclined traction rod 16 are hinged through the pin shafts, the inclined traction rod 16 can drive the travel sliding block 13 to slide in the travel sliding groove 11 when moving, the positioning sliding rod piece 12 can position the travel sliding block 13 in a sliding state, and when the travel sliding block 13 is required to be limited, the locking bolt 15 can be screwed, so that the locking bolt 15 is fixed on the positioning sliding rod piece 12 to prevent the travel sliding block 13 from moving, and the drilling machine supporting table 2 can be further reinforced and fixed, and the stability of the drilling machine supporting table is improved.
The foregoing is only a preferred embodiment of the invention, but the scope of the invention is not limited thereto, and any person skilled in the art who is in the field of the invention can apply equivalent substitution or modification to the technical solution and the inventive concept according to the invention within the scope of the invention.
Claims (7)
1. Ground fixing device for petroleum drilling machines, comprising a ground fixing base (1) and a drilling machine support table (2) mounted above it, characterized in that: a first through hole (3) is formed in the middle of the top surface of the drilling machine supporting table (2), a stress damping supporting frame plate (4) is arranged on the bottom surface of the drilling machine supporting table (2), a drilling machine lifting mechanism (8) is arranged on the top surface of the ground fixing base (1), and one end, far away from the ground fixing base (1), of the drilling machine lifting mechanism (8) is connected with the bottom surface of the stress damping supporting frame plate (4);
the four-group drilling machine support comprises a ground fixed base (1), wherein a support extension bottom plate (5) is arranged on the peripheral side outer wall of the ground fixed base (1), a sliding type support mechanism (7) is arranged on the top surface of each support extension bottom plate (5), four groups of sliding type support mechanisms (7) are respectively connected with the peripheral side outer wall of a drilling machine support table (2) through inclined traction rod assemblies (6), four dampers (20) are symmetrically arranged on the top surface of a stress damping support frame plate (4), a connecting disc (21) is connected to the top end of each damper (20), and each connecting disc (21) is fixedly connected with the bottom surface of the drilling machine support table (2);
the drilling machine lifting mechanism (8) comprises two hydraulic columns (17) symmetrically arranged on the top surface of a ground fixed base (1), the top lifting ends of the two hydraulic columns (17) are welded with the bottom surface of a stressed shock-absorbing support plate (4), fixing sleeves (18) are welded at four corners of the top surface of the ground fixed base (1), extension rod pieces (19) are longitudinally inserted into the fixing sleeves (18), and one end, far away from the fixing sleeves (18), of each extension rod piece (19) is welded with the bottom surface of the stressed shock-absorbing support plate (4).
2. A surface fastener for an oil drilling machine according to claim 1, wherein: the first through hole (3) longitudinally penetrates into the ground fixed base (1), a fixed clamping barrel part (9) is longitudinally arranged in the ground fixed base (1), and the fixed clamping barrel part (9) is longitudinally inserted into soil below the ground fixed base (1).
3. A surface fastener for an oil drilling machine according to claim 1, wherein: the sliding type supporting mechanism (7) comprises a travel chute (11) arranged on the top surface of the supporting extension bottom plate (5) and a travel sliding block (13) which is in sliding connection in an adapting way;
a positioning sliding rod piece (12) is arranged in the travel sliding groove (11), and the positioning sliding rod piece (12) penetrates through the travel sliding block (13).
4. A surface fastener for an oil drilling machine according to claim 3, wherein: the inclined traction rod assembly (6) comprises inclined traction rods (16) hinged to four side surfaces of the periphery of the drilling machine supporting table (2), and two first hinged lugs (14) are symmetrically welded to the top surface of each travel sliding block (13).
5. A surface fastener for an oil drilling machine according to claim 4, wherein: two second hinge lug plates (23) are symmetrically welded on four side surfaces of the periphery of the drilling machine supporting table (2);
two ends of the inclined traction rod (16) are hinged with the first hinge lug plate (14) and the second hinge lug plate (23) through pin shafts respectively;
the top surface of the travel sliding block (13) is longitudinally connected with a locking bolt (15), and the screw end of the locking bolt (15) is abutted on the outer wall of the positioning sliding rod piece (12).
6. A surface fastener for an oil drilling machine according to claim 5, wherein: the middle position of the top surface of the stressed damping support frame plate (4) is provided with a second through hole (22), and the second through hole (22) and the first through hole (3) are arranged on the same longitudinal central axis.
7. A surface fastener for an oil drilling machine according to claim 6, wherein: fixed riser spare (24) have all symmetrically welded in the top surface both sides of drilling machine supporting bench (2), two fixed riser spare (24) are all swing joint in a side opposite side has movable centre gripping plate (25), install hydraulic pressure push-and-pull rod (29) between movable centre gripping plate (25) and the fixed riser spare (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540255.8A CN115653508B (en) | 2022-12-03 | 2022-12-03 | Ground fixing device for petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540255.8A CN115653508B (en) | 2022-12-03 | 2022-12-03 | Ground fixing device for petroleum drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN115653508A CN115653508A (en) | 2023-01-31 |
| CN115653508B true CN115653508B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211540255.8A Active CN115653508B (en) | 2022-12-03 | 2022-12-03 | Ground fixing device for petroleum drilling machine |
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| CN (1) | CN115653508B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242212A (en) * | 2019-06-11 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal drilling machine with shockproof function |
| CN210003215U (en) * | 2019-05-17 | 2020-01-31 | 中国神华能源股份有限公司 | Drilling machine fixing device |
| CN213039211U (en) * | 2020-09-17 | 2021-04-23 | 汪圣尧 | Fixing device for petroleum drilling machine |
| CN214997421U (en) * | 2021-01-05 | 2021-12-03 | 江苏中石机械有限公司 | Positioning and fixing device for petroleum drilling and production equipment |
| CN215214547U (en) * | 2020-12-29 | 2021-12-17 | 中瑞机电工程(天津)有限公司 | Shock-absorbing mechanism for drilling machine |
| CN217897745U (en) * | 2022-09-08 | 2022-11-25 | 李广伟 | Fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2570225C (en) * | 2006-12-06 | 2011-03-01 | Jerry Jones | Drilling rig and vibration dampening support frame |
-
2022
- 2022-12-03 CN CN202211540255.8A patent/CN115653508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210003215U (en) * | 2019-05-17 | 2020-01-31 | 中国神华能源股份有限公司 | Drilling machine fixing device |
| CN110242212A (en) * | 2019-06-11 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal drilling machine with shockproof function |
| CN213039211U (en) * | 2020-09-17 | 2021-04-23 | 汪圣尧 | Fixing device for petroleum drilling machine |
| CN215214547U (en) * | 2020-12-29 | 2021-12-17 | 中瑞机电工程(天津)有限公司 | Shock-absorbing mechanism for drilling machine |
| CN214997421U (en) * | 2021-01-05 | 2021-12-03 | 江苏中石机械有限公司 | Positioning and fixing device for petroleum drilling and production equipment |
| CN217897745U (en) * | 2022-09-08 | 2022-11-25 | 李广伟 | Fixing device |
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| CN115653508A (en) | 2023-01-31 |
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