CN109025835B - Driving device transmission case mounting platform of full-rotation casing drilling machine - Google Patents
Driving device transmission case mounting platform of full-rotation casing drilling machine Download PDFInfo
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- CN109025835B CN109025835B CN201810850713.5A CN201810850713A CN109025835B CN 109025835 B CN109025835 B CN 109025835B CN 201810850713 A CN201810850713 A CN 201810850713A CN 109025835 B CN109025835 B CN 109025835B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 title claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 210000000883 ear external Anatomy 0.000 claims description 10
- 210000003027 ear inner Anatomy 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B12/00—Accessories for drilling tools
-
- 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
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- 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)
- Actuator (AREA)
Abstract
The invention discloses a transmission case mounting platform of a driving device of a full-rotation casing drilling machine, which comprises a cylinder, an upper cover and a lower cover, wherein the upper cover and the lower cover are fixed on the cylinder; through a plurality of strengthening modes, the transmission case mounting platform can bear the action of large, complex and changeable force systems and is suitable for the full-circle casing drilling machine. The box-type symmetrical structure with optimized structure size is adopted, so that the strength and rigidity of the whole structure are effectively improved, and the distribution balance of various load forces on the whole structure is improved; the reasonable maintainability design is adopted, the four-point symmetrical distribution driving and guiding holes are reasonable in relative positions, and the guiding holes are small in relative parallelism error, so that the maintainability is greatly improved. The novel high-strength steel plate has the advantages of compact structure, high strength, good rigidity, stability, reliability, convenience in maintenance and good use effect.
Description
Technical Field
The invention relates to a mounting platform, in particular to a transmission case mounting platform suitable for a driving device of a full-circle casing drilling machine.
Background
The full-rotation casing drilling machine has the unique advantages of smoothly completing quick construction under complex geological environments such as quicksand, karst cave, rock stratum, pebble, reinforced concrete members and the like, has the characteristics of high efficiency and environmental protection, and is widely applied to the projects such as cleaning of urban subways, deep foundation pit retaining and engaging piles, waste piles and underground barriers, high-speed rail, road and bridge construction, urban pile construction, reservoir dam reinforcement and the like. The transmission case mounting platform is an important foundation for ensuring transmission precision, transmission reliability, transmission stability and verticality of a drilled hole of a drill pipe, and simultaneously bears the functions of huge and time-varying rotary driving force, transverse locking pressure, vertical drilling pressure counterforce and the like. Due to the defects of the existing mounting platform in the aspects of structural rigidity, driving point distribution, relative position precision of guide holes and the like, the use reliability, construction efficiency and effect of the drilling machine in the operation process are seriously affected; in addition, the maintenance is inconvenient because of no reasonable maintainability design. Therefore, a transmission case mounting platform with good structural rigidity, four-point symmetrical driving, reasonable relative position of the guide holes and small relative parallelism error of the guide holes must be designed.
Disclosure of Invention
Technical problems: the invention aims to overcome the defects in the prior art and provide the transmission case mounting platform of the driving device of the full-rotation casing drilling machine, which has the advantages of compact structure, good structural rigidity, capability of bearing large, complex and changeable force system action, reasonable relative position of the guide holes and small relative parallelism error of the guide holes.
The technical scheme is as follows: the invention relates to a transmission case mounting platform of a driving device of a full-rotation casing drilling machine, which comprises a cylinder, an upper cover and a lower cover, wherein the upper cover and the lower cover are fixed on the cylinder, the lower cover is positioned below the upper cover, and a side sealing plate assembly, a plurality of upright post positioning devices and a plurality of locking cylinder piston rod mounting seats are fixed between the upper cover and the lower cover;
the cylinder comprises a cylinder body, a lower supporting ring and an upper supporting ring, wherein the lower supporting ring and the upper supporting ring are fixed on the inner side of the lower end of the cylinder body, a connecting ring which is fixed with the upper supporting ring is arranged on the lower supporting ring, a plurality of through holes with the same number are formed in the lower supporting ring and the upper supporting ring, and each through hole in the lower supporting ring corresponds to and is coaxial with the through hole in the upper supporting ring; 4 square holes are formed in the wall of the cylinder body;
the upper cover comprises two side cover plates fixed on the front side and the rear side of the cylinder, two transmission case upper covers fixed on the left side and the right side of the cylinder, and a plurality of corner plates fixedly connected with the cylinder and the transmission case upper covers at the same time; the two transmission case upper covers comprise an upper cover plate and 2 speed reducer mounting flanges fixed on the upper cover plate, the upper cover plate is formed by processing a steel plate into a structure which is symmetrical in front and back, two large through holes with the same size and two small through holes with the same size are processed on the upper cover plate, an arc surface at one end of the upper cover plate is fixed with the cylinder body, and a U-shaped notch is processed on the side of the arc surface; each speed reducer mounting flange is provided with a large through hole and a small through hole which are respectively corresponding to the two through holes on the upper cover plate; each angle plate is provided with a large through hole and 3 small through holes with the same diameter, one end face of each angle plate is provided with a curved surface comprising two planes and a circular arc-shaped surface, and the two planes are mutually perpendicular and are L-shaped;
the lower cover comprises two lower side plates fixed on the front side and the rear side of the cylinder body, two transmission case lower covers fixed on the left side and the right side of the cylinder body, the lower side plates are of a bilateral symmetry structure, a large through hole and 4 small through holes are processed on two sides of a bilateral symmetry surface, and the middle circular arc surface of the lower side plates is fixed with the cylinder body; the two transmission case lower covers comprise a lower cover plate, two bearing seats and two shaft seats, wherein the two bearing seats and the two shaft seats are fixed on the lower cover plate, the lower cover plate is formed by processing a steel plate into a structure which is symmetrical in front and back, an arc surface at one end of the lower cover plate is fixed with a cylinder body, the front end surface and the rear end surface of the lower cover plate are fixed with corresponding lower side plates, and a U-shaped notch is processed in the middle of one side of the arc surface of the lower cover plate; the two bearing seats are of circular ring column structures, are respectively arranged in the two large mounting through holes of the lower cover plate, and are welded and fixed with the lower cover plate; the two shaft seats are of a circular ring column structure, are respectively arranged in the two small mounting through holes of the lower cover plate, and are welded and fixed with the lower cover plate;
the side sealing plate assembly comprises two large U-shaped plates, 4 end sealing plates, two first side sealing plates, 4 second side sealing plates and 4 third side sealing plates, wherein the two large U-shaped plates are simultaneously fixed with an upper cover plate and a lower cover plate corresponding to the cylinder body, each large U-shaped plate is provided with two maintenance holes, and each maintenance hole is provided with a maintenance hole flange; the end sealing plates are simultaneously fixed with the corresponding large U-shaped plate, the angle plate, the lower side plate and the upright post cylinder body, the first side sealing plates are simultaneously fixed with the corresponding lower side plate and the side cover plate, the second side sealing plates are simultaneously fixed with the corresponding lower side plate, the corresponding reinforcing seat plate and the corresponding first side sealing plates, and the third side sealing plates are simultaneously fixed with the second side sealing plates, the lower side plate, the angle plate and the upright post cylinder body;
the structure of the upright post positioning devices is the same in size, each upright post positioning device comprises an upright post cylinder body fixed between a corner plate and a lower side plate, a positioning flange is arranged on the corner plate, a positioning fixing flange is arranged on the lower side plate, and a large through hole on the corner plate, the positioning flange, the positioning fixing flange and the through holes of the upright post cylinder body are coaxial holes;
the locking cylinder piston rod mounting seats are identical in structural size, each locking cylinder piston rod mounting seat comprises a first side plate, a second side plate, an inner side plate, an outer ear plate and an inner ear plate, the first side plate is simultaneously fixed with the side cover plate and the lower side plate, the second side plate is simultaneously fixed with the angle plate and the lower side plate, and the inner side plate is simultaneously fixed with the angle plate and the lower side plate; the outer ear plate and the inner ear plate are parallel to each other and are fixed with the first side plate, the second side plate and the reinforcing seat plate, and through holes for installing pin shafts are formed in the outer ear plate and the inner ear plate.
The number of the upright post positioning devices is 4.
The number of the through holes on the lower support ring and the upper support ring is 26.
The number of the piston rod installation seats of the locking cylinders is 4.
Each small through hole on the angle plate corresponds to one small through hole on the lower side plate, and a steel pipe is fixed in each pair of corresponding holes.
The U-shaped notches of the upper cover plate and the lower cover plate are fixedly provided with small U-shaped plates which are fixed together with the cylinder body.
And 4 inclined rib plates which are simultaneously fixed with the cylinder body and the locking cylinder piston rod mounting seat are fixed between the side cover plate and the lower side plate.
And 4 transverse rib plates which are simultaneously fixed with the cylinder body and the first side sealing plate are fixed between the side cover plate and the lower side plate.
The projections of the inner end surfaces of the two side cover plates on the horizontal plane are arc lines, and the projections of the middle parts of the outer end surfaces on the horizontal plane are trapezoidal.
The locking cylinder piston rod mounting seats are provided with reinforcing seat plates, each reinforcing seat plate is horizontally arranged, a through hole is formed in the middle of each reinforcing seat plate, and the reinforcing seat plates are simultaneously fixed with the first side plate, the second side plate and the inner side plate.
The beneficial effects are that: due to the adoption of the technical scheme, the transmission case mounting platform can bear the action of a large, complex and variable force system and is suitable for a full-rotation casing drilling machine. Through various strengthening modes, the box-type symmetrical structure with optimized structure size is adopted, so that the strength and rigidity of the whole structure are effectively improved, and the distribution balance of various load forces on the whole structure is improved; the reasonable maintainability design is adopted, the four-point symmetrical distribution driving and guiding holes are reasonable in relative positions, and the guiding holes are small in relative parallelism error, so that the maintainability is greatly improved. The novel high-strength steel plate has the advantages of compact structure, high strength, good rigidity, stability, reliability, convenience in maintenance and good use effect, and has wide practicability in the technical field.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a semi-sectional view of the FIG. 1 front view;
FIG. 3 is a left side semi-sectional view of FIG. 1;
FIG. 4 is a partial sectional view of A-A;
FIG. 5 is a B-B partial cutaway view;
FIG. 6 is a C-C partial cutaway view;
FIG. 7 is a D-D partial cutaway view.
In the figure: 1-positioning a flange; 2-angle plates; 3-an upper cover plate; 4-side cover plates; 5-a cylinder; 6-an inner side plate; 7-side plates I; 8-an external ear plate; 9-side plate II; 10-inner ear panels; 11-shaft seats; 12-bearing seats; 13-end sealing plates; 14-large U-shaped plates; 15-a lower cover plate; 16-side sealing plates III; 17-lower side plate; 18-side sealing plates II; 19-inclined rib plates; 20-transverse rib plates; 21-side sealing plates I; 22-an upper support ring; 23-small U-shaped plate; 24-a speed reducer mounting flange; 25-square holes; 26-a column cylinder; 27-reinforcing the seat plate; 28-positioning a fixed flange; 29-a repair hole flange; 30-a lower support ring; 31-connecting ring.
Description of the embodiments
An embodiment of the invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, the transmission case mounting platform of the driving device of the full-rotation casing drilling machine mainly comprises a cylinder, an upper cover, a lower cover, a side sealing plate assembly, a plurality of upright post positioning devices and a plurality of locking cylinder piston rod mounting seats, wherein the upper cover is fixed on the cylinder, the lower cover is positioned below the upper cover, and the side sealing plate assembly, the plurality of upright post positioning devices and the plurality of locking cylinder piston rod mounting seats are fixed between the upper cover and the lower cover;
the cylinder comprises a cylinder body 5, a lower support ring 30 and an upper support ring 22, wherein the lower support ring 30 and the upper support ring 22 are fixed on the inner side of the lower end of the cylinder body 5, a connecting ring 31 which is fixed with the upper support ring 22 is arranged on the support ring 30, a plurality of through holes with the same number are formed in the lower support ring 30 and the upper support ring 22, and the number of the plurality of through holes in the lower support ring 30 and the number of the plurality of through holes in the upper support ring 22 are 26. Each through hole on the lower support ring 30 corresponds to and is coaxial with a through hole on the upper support ring 22; 4 square holes 25 are formed in the wall of the cylinder body 5;
the upper cover comprises two side cover plates 4 fixed on the front side and the rear side of the cylinder body 5, two transmission case upper covers fixed on the left side and the right side of the cylinder body 5, and a plurality of angle plates 2 fixedly connected with the cylinder body 5 and the transmission case upper covers at the same time; the projections of the inner end surfaces of the two side cover plates 4 on the horizontal plane are arc lines, and the projections of the middle parts of the outer end surfaces on the horizontal plane are trapezoidal. The two transmission case upper covers comprise an upper cover plate 3 and 2 speed reducer mounting flanges 24 fixed on the upper cover plate 3, the upper cover plate 3 is formed by processing a steel plate into a structure with front and back symmetry, two large through holes with the same size and two small through holes with the same size are processed on the upper cover plate 3, an arc surface at one end of the upper cover plate 3 is fixed with the cylinder body 5, and a U-shaped notch is processed on the side of the arc surface; each speed reducer mounting flange 24 is provided with two through holes, the two through holes correspond to the two through holes on the upper cover plate 3 respectively; each angle plate 2 is provided with a large through hole and 3 small through holes with the same diameter, one end face of each angle plate 2 is provided with a curved surface comprising two planes and a circular arc-shaped surface, and the two planes are mutually perpendicular and form an L shape;
the lower cover comprises two lower side plates 17 fixed on the front side and the rear side of the cylinder body 5, two transmission case lower covers fixed on the left side and the right side of the cylinder body 5, the lower side plates 17 are of a bilateral symmetry structure, a large through hole and 4 small through holes are processed on two sides of a bilateral symmetry surface, and the arc-shaped surface in the middle of the lower side plates 17 is fixed with the cylinder body 5; the two transmission case lower covers comprise a lower cover plate 15, two bearing seats 12 and two shaft seats 11 which are fixed on the lower cover plate 15, the lower cover plate 15 is formed by processing a steel plate into a structure which is symmetrical in front and back, a small through hole is processed by taking a certain point on a front and back symmetrical shaft as the center, a large mounting through hole and a small mounting through hole are respectively processed on two sides of the front and back symmetrical shaft, one end arc surface of the lower cover plate 15 is fixed with the cylinder body 5, the front end surface and the rear end surface of the lower cover plate 15 are fixed with the corresponding lower side plate 17, and a U-shaped notch is processed in the middle of one side of the arc surface of the lower cover plate 15; the two bearing seats 12 are in a circular ring column structure, are respectively arranged in the two large mounting through holes of the lower cover plate 15, and are welded and fixed with the lower cover plate 15; the two shaft seats 11 are of circular ring column structures, are respectively arranged in two small mounting through holes of the lower cover plate 15, and are welded and fixed with the lower cover plate 15; each small through hole on the angle plate 2 corresponds to one small through hole on the lower side plate 17, and a steel pipe is fixed in each pair of corresponding holes. The U-shaped notches of the upper cover plate 3 and the lower cover plate 15 are fixedly provided with small U-shaped plates 23 which are fixed with the cylinder body 5.
The side sealing plate assembly comprises two large U-shaped plates 14, 4 end sealing plates 13, two first side sealing plates 21, 4 second side sealing plates 18 and 4 third side sealing plates 16, wherein the two large U-shaped plates 14 are simultaneously fixed with an upper cover plate 3 and a lower cover plate 15 corresponding to the cylinder 5, two maintenance holes are formed in each large U-shaped plate 14, and maintenance hole flanges 29 are arranged on the maintenance holes; the end sealing plate 13 is simultaneously fixed with the corresponding large U-shaped plate 14, the angle plate 2, the lower side plate 17 and the upright post cylinder 26, the first side sealing plate 21 is simultaneously fixed with the corresponding lower side plate 17 and the side cover plate 4, the second side sealing plate 18 is simultaneously fixed with the corresponding lower side plate 17, the reinforcing seat plate 27 and the corresponding first side sealing plate 21, and the third side sealing plate 16 is simultaneously fixed with the second side sealing plate 18, the lower side plate 17, the angle plate 2 and the upright post cylinder 26;
the structure of the plurality of upright post positioning devices is the same in size, each upright post positioning device comprises an upright post cylinder 26 fixed between the angle plate 2 and the lower side plate 17, the angle plate 2 is provided with a positioning flange 1, the lower side plate 17 is provided with a positioning fixing flange 28, and a large through hole on the angle plate 2 is coaxial with the positioning flange 1, the positioning fixing flange 28 and the through hole of the upright post cylinder 26; the number of the upright post positioning devices is 4. 4 inclined rib plates 19 which are simultaneously fixed with the cylinder body 5 and the locking cylinder piston rod mounting seat are fixed between the side cover plate 4 and the lower side plate 17; 4 transverse rib plates 20 which are simultaneously fixed with the cylinder body 5 and the first side sealing plate 21 are fixed between the side cover plate 4 and the lower side plate 17.
The number of the locking cylinder piston rod installation seats is 4, the structural dimensions are the same, the locking cylinder piston rod installation seats comprise a first side plate 7, a second side plate 9, an inner side plate 6, an outer ear plate 8 and an inner ear plate 10, the first side plate 7 is simultaneously fixed with the side cover plate 4 and the lower side plate 17, the second side plate 9 is simultaneously fixed with the angle plate 2 and the lower side plate 17, and the inner side plate 6 is simultaneously fixed with the angle plate 2 and the lower side plate 17; the outer ear plate 8 and the inner ear plate 10 are parallel to each other and are simultaneously fixed with the first side plate 7, the second side plate 9 and the reinforcing seat plate 27, and through holes for installing pin shafts are formed in the outer ear plate 8 and the inner ear plate 10. The plurality of locking cylinder piston rod mounting seats are provided with reinforcing seat plates 27, each reinforcing seat plate 27 is horizontally arranged, a through hole is formed in the middle of each reinforcing seat plate 27, and the reinforcing seat plates 27 are simultaneously fixed with the first side plate 7, the second side plate 9 and the inner side plate 6.
Claims (10)
1. The utility model provides a full-circle casing drilling machine drive arrangement transmission case mounting platform which characterized in that: the cylinder comprises a cylinder, an upper cover and a lower cover which are fixed on the cylinder, wherein the lower cover is positioned below the upper cover, and a side sealing plate assembly, a plurality of upright post positioning devices and a plurality of locking cylinder piston rod mounting seats are fixed between the upper cover and the lower cover;
the cylinder comprises a cylinder body (5), a lower supporting ring (30) and an upper supporting ring (22), wherein the lower supporting ring (30) and the upper supporting ring (22) are fixed on the inner side of the lower end of the cylinder body (5), a connecting ring (31) which is fixed with the upper supporting ring (22) is arranged on the lower supporting ring (30), a plurality of through holes with the same number are formed in the lower supporting ring (30) and the upper supporting ring (22), and each through hole in the lower supporting ring (30) corresponds to and is coaxial with the through hole in the upper supporting ring (22); 4 square holes (25) are formed in the wall of the cylinder body (5);
the upper cover comprises two side cover plates (4) fixed on the front side and the rear side of the cylinder body (5), two transmission case upper covers fixed on the left side and the right side of the cylinder body (5), and a plurality of corner plates (2) fixedly connected with the cylinder body (5) and the transmission case upper covers at the same time; the two transmission case upper covers comprise an upper cover plate (3) and 2 speed reducer mounting flanges (24) fixed on the upper cover plate (3), the upper cover plate (3) is formed by processing a steel plate into a structure which is symmetrical in front and back, two large through holes with the same size and two small through holes with the same size are processed on the upper cover plate (3), one end arc surface of the upper cover plate (3) is fixed with a cylinder body (5), and a U-shaped notch is processed on the side of the arc surface; each speed reducer mounting flange (24) is provided with two through holes, and the two through holes correspond to the two through holes on the upper cover plate (3) respectively; each angle plate (2) is provided with a large through hole and 3 small through holes with the same diameter, one end face of each angle plate (2) is provided with a curved surface comprising two planes and a circular arc-shaped surface, and the two planes are mutually perpendicular and are L-shaped;
the lower cover comprises two lower side plates (17) fixed on the front side and the rear side of the cylinder body (5), two transmission case lower covers fixed on the left side and the right side of the cylinder body (5), the lower side plates (17) are of a bilateral symmetry structure, a large through hole and 4 small through holes are processed on two sides of a bilateral symmetry surface, and the middle circular arc surface of the lower side plates (17) is fixed with the cylinder body (5); the two transmission case lower covers comprise a lower cover plate (15), two bearing seats (12) and two shaft seats (11) which are fixed on the lower cover plate (15), the lower cover plate (15) is processed into a structure which is symmetrical from front to back by a steel plate, one end arc surface of the lower cover plate (15) is fixed with the cylinder body (5), the front end surface and the rear end surface of the lower cover plate (15) are fixed with the corresponding lower side plate (17), and a U-shaped notch is processed in the middle of one side of the arc surface of the lower cover plate (15); the two bearing seats (12) are of circular ring column structures, are respectively arranged in the two large mounting through holes of the lower cover plate (15), and are welded and fixed with the lower cover plate (15); the two shaft seats (11) are of circular ring column structures, are respectively arranged in two small mounting through holes of the lower cover plate (15), and are welded and fixed with the lower cover plate (15);
the side seal plate assembly comprises two large U-shaped plates (14), 4 end seal plates (13), two first side seal plates (21), 4 second side seal plates (18) and 4 third side seal plates (16), wherein the two large U-shaped plates (14) are simultaneously fixed with an upper cover plate (3) and a lower cover plate (15) corresponding to a cylinder body (5), two maintenance holes are formed in each large U-shaped plate (14), and maintenance hole flanges (29) are arranged on the maintenance holes; the end sealing plates (13) are simultaneously fixed with the corresponding large U-shaped plates (14), the angle plates (2), the lower side plates (17) and the upright post cylinder bodies (26), the first side sealing plates (21) are simultaneously fixed with the corresponding lower side plates (17) and the side cover plates (4), the second side sealing plates (18) are simultaneously fixed with the corresponding lower side plates (17), the reinforcing seat plates (27) and the corresponding first side sealing plates (21), and the third side sealing plates (16) are simultaneously fixed with the second side sealing plates (18), the lower side plates (17), the angle plates (2) and the upright post cylinder bodies (26);
the structure of the upright post positioning devices is the same in size, each upright post positioning device comprises an upright post cylinder body (26) fixed between the angle plate (2) and the lower side plate (17), the angle plate (2) is provided with a positioning flange (1), the lower side plate (17) is provided with a positioning fixing flange (28), and the large through holes on the angle plate (2) are coaxial holes with the positioning flange (1), the positioning fixing flange (28) and the through holes of the upright post cylinder body (26);
the locking cylinder piston rod mounting seats are identical in structural size, each locking cylinder piston rod mounting seat comprises a first side plate (7), a second side plate (9), an inner side plate (6), an outer ear plate (8) and an inner ear plate (10), the first side plate (7) is simultaneously fixed with the side cover plate (4) and the lower side plate (17), the second side plate (9) is simultaneously fixed with the corner plate (2) and the lower side plate (17), and the inner side plate (6) is simultaneously fixed with the corner plate (2) and the lower side plate (17); the outer ear plate (8) and the inner ear plate (10) are parallel to each other and are fixed with the first side plate (7), the second side plate (9) and the reinforcing seat plate (27) at the same time, and through holes for installing pin shafts are formed in the outer ear plate (8) and the inner ear plate (10).
2. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the number of the upright post positioning devices is 4.
3. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the number of the through holes on the lower support ring (30) and the upper support ring (22) is 26.
4. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the number of the piston rod installation seats of the locking cylinders is 4.
5. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: each of the 3 small through holes on the angle plate (2) corresponds to one of the 4 small through holes on the lower side plate (17), and a steel pipe is fixed in each pair of corresponding holes.
6. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the U-shaped gaps of the upper cover plate (3) and the lower cover plate (15) are fixedly provided with small U-shaped plate (23) cylinders which are fixed with the cylinder (5).
7. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the side cover plate (4) and the lower side plate (17) are fixedly provided with 4 inclined rib plate (19) cylinders which are simultaneously fixed with the cylinder body (5) and the locking cylinder piston rod mounting seat.
8. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: and 4 transverse rib plates (20) which are simultaneously fixed with the cylinder (5) and the first side sealing plate (21) are fixed between the side cover plate (4) and the lower side plate (17).
9. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the projections of the inner end surfaces of the two side cover plates (4) on the horizontal plane are arc lines, and the projections of the middle parts of the outer end surfaces on the horizontal plane are trapezoidal.
10. The full-swing casing drill drive gear box mounting platform of claim 1, wherein: the locking cylinder piston rod mounting seats are provided with reinforcing seat plates (27), each reinforcing seat plate (27) is horizontally arranged, a through hole is formed in the middle of each reinforcing seat plate (27), and the reinforcing seat plates (27) are simultaneously fixed with the first side plates (7), the second side plates (9) and the inner side plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850713.5A CN109025835B (en) | 2018-07-29 | 2018-07-29 | Driving device transmission case mounting platform of full-rotation casing drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850713.5A CN109025835B (en) | 2018-07-29 | 2018-07-29 | Driving device transmission case mounting platform of full-rotation casing drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025835A CN109025835A (en) | 2018-12-18 |
| CN109025835B true CN109025835B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810850713.5A Active CN109025835B (en) | 2018-07-29 | 2018-07-29 | Driving device transmission case mounting platform of full-rotation casing drilling machine |
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| US4652195A (en) * | 1984-01-26 | 1987-03-24 | Mcarthur James R | Casing stabbing and positioning apparatus |
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