CN108915606B - Mounting base of driving device of full-rotation casing drilling machine - Google Patents
Mounting base of driving device of full-rotation casing drilling machine Download PDFInfo
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- CN108915606B CN108915606B CN201810850712.0A CN201810850712A CN108915606B CN 108915606 B CN108915606 B CN 108915606B CN 201810850712 A CN201810850712 A CN 201810850712A CN 108915606 B CN108915606 B CN 108915606B
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- cover plate
- plate
- cylinder
- plates
- inner sealing
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a mounting base of a driving device of a full-rotation casing drilling machine, which comprises an inner sealing plate assembly, an outer sealing plate assembly, an upper cover plate assembly, a lower cover plate assembly and a cylinder column mounting seat assembly, wherein the inner sealing plate assembly and the outer sealing plate assembly comprise an inner sealing cylinder, and side sealing plates, a left end sealing plate, a right end sealing plate and a connecting flange are arranged on the periphery of the outer side of the inner sealing cylinder; the upper cover plate assembly and the lower cover plate assembly comprise an upper cover plate fixed at the upper end of the inner sealing plate assembly and a lower cover plate fixed at the lower end of the inner sealing plate assembly, the number of the cylinder column installation seat assemblies is 4, each cylinder column installation seat assembly comprises a column installation seat, a supporting leg cylinder installation seat, a U-shaped plate and a reinforcing plate, and the invention adopts various structure reinforcing structures through structural size optimization and reasonable design and maintainability design of the relative positions of key parts, thereby effectively improving the structural strength and structural stability of the base, providing guarantee for the operation stability and reliability of equipment and improving convenience for maintenance and overhaul. The device has the advantages of simple structure, good rigidity, strong bearing capacity, reliable use and good maintainability.
Description
Technical Field
The invention relates to a special installation base, in particular to a full-rotation casing drilling machine driving device installation base suitable for complex geological environments such as quicksand, karst cave, rock stratum, pebble, reinforced concrete members and the like.
Background
The full-rotation casing drilling machine can be suitable for safe, high-quality and high-efficiency drilling construction under complex geological environments such as quicksand, karst cave, rock stratum, pebble, reinforced concrete member and the like, and can be widely applied to the projects such as urban subways, deep foundation pit enclosure occlusion piles, waste piles and cleaning of underground barriers, high-speed rail, road and bridge, urban pile construction, reservoir dam reinforcement and the like. The driving device is used as one of important assemblies of the full-rotation casing drilling machine, the installation base of the driving device is an installation and positioning basis of the whole driving device, the driving device is an important guarantee for guaranteeing the perpendicularity of a drilled hole of a drill pipe, and the driving device is a final bearing body for the pressure pulling force and the rotation cutting reaction moment of the drill pipe and plays an important role in guaranteeing the working performance of the driving device. Therefore, a mounting base which has good structural rigidity and strong bearing capacity and can effectively ensure the accuracy of the verticality of the drilling hole must be designed.
Disclosure of Invention
Technical problems: the invention aims to overcome the defects in the prior art and provide the mounting base of the driving device of the full-rotation casing drilling machine, which has the advantages of compact structure, good structural rigidity and strong bearing capacity and can ensure the verticality of drilling holes.
The technical scheme is as follows: the invention relates to a mounting base of a driving device of a full-rotation casing drilling machine, which comprises an inner sealing plate assembly, an outer sealing plate assembly, an upper cover plate assembly, a lower cover plate assembly and a cylinder column mounting seat assembly, wherein the inner sealing plate assembly comprises an inner sealing cylinder, two first side sealing plates, 4 second side sealing plates, a left end sealing plate, a right end sealing plate and 8 connecting flanges, wherein the two first side sealing plates are arranged around the outer side of the inner sealing cylinder; coaxial square through holes are formed in the front wall and the rear wall of the inner sealing cylinder; the two ends of the first side sealing plate are respectively connected with a second side sealing plate through a connecting flange, square holes coaxial with the square through holes on the inner sealing cylinder are processed on the first side sealing plate, and the connecting flanges are fixedly arranged at the two ends of the left end sealing plate and the right end sealing plate;
the upper cover plate assembly comprises an upper cover plate fixed at the upper end of the inner and outer sealing plate assemblies and a lower cover plate fixed at the lower end of the inner and outer sealing plate assemblies, the upper cover plate comprises a concave plate, two corner cover plates, a right end cover plate and two middle cover plates, and the concave plate is positioned in the middle of the left end and is fixedly connected with the inner sealing cylinder, the left end sealing plate and the two corner cover plates; the two corner cover plates have the same structural size, round through holes and square through holes are processed on the two corner cover plates, and L-shaped notches for arranging connecting flanges are processed on two end faces of the right angles of the two corner cover plates; the right end cover plate is provided with two circular through holes and 3 square through holes, the projection of the left end surface of the right end cover plate on the horizontal plane comprises 5 sections of straight lines and two sections of arc curves, and the other 3 end surfaces of the right end cover plate are provided with L-shaped notches for arranging the connecting flange; the two middle cover plates have the same size, the projection of the inner end surface of the middle cover plate on the horizontal plane is a curve formed by a section of straight line and a section of circular arc line, the left end surface and the right end surface are mutually parallel, the projection of the middle cover plate on the vertical plane of the left end surface and the right end surface is trapezoid, and the middle cover plate is fixedly connected with the right end cover plate, the inner sealing cylinder, the corner cover plate and the first side sealing plate; the lower cover plate is processed into a front-back symmetrical structure by a steel plate, a large through hole with the projection of the inner surface on a horizontal plane being a closed curve comprising a plurality of straight line segments and circular arcs is processed in the middle, and a circular through hole is processed at each 4 corners of the lower cover plate;
the four-way vertical column comprises 4 cylinder column installation seat assemblies, wherein each cylinder column installation seat assembly comprises a vertical column installation seat, a supporting leg cylinder installation seat, a U-shaped plate and a second reinforcing plate, the vertical column installation seat is fixed in a circular through hole of an angle cover plate, a plurality of threaded blind holes are uniformly distributed on the upper end surface of the vertical column installation seat along the circumferential direction, the supporting leg cylinder installation seat is fixed on the lower surface of the vertical column installation seat, a plurality of threaded blind holes are uniformly distributed on the lower end of the supporting leg cylinder installation seat along the circumferential direction, and the U-shaped plate is fixedly connected with the vertical column installation seat, a lower cover plate and a second side sealing plate; the reinforcing plate on processing have circular through-hole, the internal surface of circular through-hole links to each other with the landing leg jar mount pad is fixed, the reinforcing plate links to each other with U-shaped board and second side seal board is fixed simultaneously.
The inner sealing cylinder is a front-back symmetrical annular cylinder body which is made of a steel plate in a rolling mode, the projection of the inner sealing cylinder on a horizontal plane is a closed annular curve, the closed annular curve comprises a front section of large arc line, a rear section of large arc line, 6 sections of straight line and 4 sections of filtering arc lines, wherein the left section and the right section of straight line are parallel to each other and perpendicular to the front-back symmetrical plane of the cylinder body, and the projection of the inner sealing cylinder on the front-back symmetrical plane is a polygon formed by combining trapezoids and rectangles.
And 4 rib plates are fixed between each connecting flange and the upper cover plate.
And 4 lifting lugs are fixed on the upper cover plate.
The corner cover plate and the right end cover plate are fixedly provided with first maintenance flanges in square holes, and the right end cover plate is fixedly provided with second maintenance flanges in small square holes in the middle.
The lower cover plate is fixedly provided with a U-shaped thin plate and two L-shaped thin plates.
And 4 first triangular rib plates are fixed between the lower cover plate and the right inner wall surface of the inner sealing cylinder.
And 4 second triangular rib plates and two third triangular rib plates are fixed between the lower cover plate and the left inner wall surface of the inner sealing cylinder.
Square pipes are fixedly arranged in the square holes of the inner sealing cylinder and the two first side sealing plates.
And a vertical plate and a first reinforcing plate are fixedly arranged between the U-shaped plate and the corresponding connecting flange.
The beneficial effects are that: due to the adoption of the technical scheme, the mounting base is good in structural rigidity and strong in bearing capacity, and can effectively guarantee the accuracy of the verticality of the drilling. Through structural dimension optimization, each key spare part relative position reasonable design and maintainability design, adopt multiple structure to strengthen the structure, effectively promoted the structural strength and the structural stability of base, provided the guarantee for the operation stability and the reliability of equipment, promoted the convenience for maintenance. The device has the advantages of simple structure, reliable use, good maintainability and wide practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top half-sectional view of fig. 1.
Fig. 3 is a left-side semi-sectional view of fig. 1.
Fig. 4 is a partial sectional view of A-A of fig. 1.
In the figure: 1-a connecting flange; 2-rib plates; 3-an upright post mounting seat; 4-lifting lugs; a 5-L-shaped sheet; 6-an inner sealing cylinder; 7-middle cover plate; 8-a lower cover plate; 9-a first maintenance flange; 10-a first triangular rib plate; 11-second maintenance of the flange; 12-right end sealing plate; 13-a vertical plate; a 14-U-shaped plate; 15-right end cover plate; 16-a first side closure plate; 17-U-shaped thin plates; 18-corner cover plate; 19-a second triangular rib plate; 20-concave plate; 21-a third triangular rib plate; 22-a second side seal plate; 23-square tube; 24-a first reinforcing plate; 25-a second reinforcing plate; 26-a supporting leg cylinder mounting seat; 27-left end sealing plate.
Description of the embodiments
An embodiment of the invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, a special mounting base of a driving device of a full-rotation casing drilling machine mainly comprises an inner sealing plate assembly, an outer sealing plate assembly, an upper cover plate assembly, a lower cover plate assembly and a cylinder column mounting seat assembly, wherein the inner sealing plate assembly and the outer sealing plate assembly comprise an inner sealing cylinder 6, two first side sealing plates 16, 4 second side sealing plates 22, a left end sealing plate 27, a right end sealing plate 12 and 8 connecting flanges 1 which are arranged around the outer side of the inner sealing cylinder 6; the inner sealing cylinder 6 is a front-back symmetrical annular cylinder body made of a steel plate, the projection of the inner sealing cylinder 6 on a horizontal plane is a closed annular curve, the closed annular curve comprises a front section of large arc line, a rear section of large arc line, 6 straight line sections and 4 sections of filtering arc lines, wherein the left and right straight line sections are parallel to each other and perpendicular to the front-back symmetrical plane of the cylinder body, and the projection of the inner sealing cylinder 6 on the front-back symmetrical plane is a polygon formed by combining trapezoids and rectangles. Coaxial square through holes are formed in the front wall and the rear wall of the inner sealing cylinder 6; the two ends of the first side sealing plate 16 are respectively connected with a second side sealing plate 22 through a connecting flange 1, square holes coaxial with the square through holes on the inner sealing cylinder 6 are processed on the first side sealing plate 16, and the connecting flanges 1 are fixedly arranged at the two ends of the left end sealing plate 27 and the right end sealing plate 12; and 4 rib plates 2 are fixed between each connecting flange 1 and the upper cover plate.
The upper cover plate assembly and the lower cover plate assembly comprise an upper cover plate fixed at the upper end of the inner and outer cover plate assembly and a lower cover plate 8 fixed at the lower end of the inner and outer cover plate assembly, and 4 lifting lugs 4 are fixed on the upper cover plate. The upper cover plate comprises a concave plate 20, two corner cover plates 18, a right end cover plate 15 and two middle cover plates 7, wherein the concave plate 20 is positioned in the middle of the left end and is fixedly connected with the inner sealing cylinder 6, the left end sealing plate 27 and the two corner cover plates 18; 4 first triangular rib plates 10 are fixed between the lower cover plate 8 and the right inner wall surface of the inner sealing cylinder 6, and 4 second triangular rib plates 19 and two third triangular rib plates 21 are fixed between the lower cover plate 8 and the left inner wall surface of the inner sealing cylinder 6. The two corner cover plates 18 have the same structural size, the two corner cover plates 18 are both processed with round through holes and square through holes, and the two right-angled end surfaces of the two corner cover plates 18 are both processed with L-shaped notches for arranging the connecting flange 1; two circular through holes and 3 square through holes are formed in the right end cover plate 15, the projection of the left end surface of the right end cover plate 15 on the horizontal plane comprises 5 sections of straight lines and two sections of arc curves, and L-shaped notches for arranging the connecting flange 1 are formed in the other 3 end surfaces of the right end cover plate 15; the two middle cover plates 7 have the same structural size, the projection of the inner end surface of the middle cover plate 7 on the horizontal plane is a curve formed by a section of straight line and a section of circular arc line, the left end surface and the right end surface are parallel to each other, the projection of the middle cover plate 7 on the vertical plane of the left end surface and the right end surface is trapezoid, and the middle cover plate 7 is fixedly connected with the right end cover plate 15, the inner sealing cylinder 6, the corner cover plate 18 and the first side sealing plate 16; square tubes 23 are fixedly arranged in the square holes of the inner sealing cylinder 6 and the two first side sealing plates 16. The lower cover plate 8 is processed into a front-back symmetrical structure by a steel plate, a large through hole with the projection of the inner surface on the horizontal plane being a closed curve comprising a plurality of straight line segments and circular arcs is processed in the middle, and a U-shaped thin plate 17 and two L-shaped thin plates 5 are fixed on the lower cover plate 8. A round through hole is respectively processed at the 4 corners of the lower cover plate 8; the corner cover plate 18 and the right end cover plate 15 are fixedly provided with a first maintenance flange 9 in each square hole, and the right end cover plate 15 is fixedly provided with a second maintenance flange 11 in the middle small square hole.
The number of the cylinder column installation seat assemblies is 4, each cylinder column installation seat assembly comprises a column installation seat 3, a supporting leg cylinder installation seat 26, a U-shaped plate 14 and a second reinforcing plate 25, and a vertical plate 13 and a first reinforcing plate 24 are fixedly arranged between the U-shaped plate 14 and the corresponding connecting flange 1. The upright mounting seat 3 is fixed in a circular through hole of the corner cover plate 18, a plurality of threaded blind holes are uniformly distributed and processed on the upper end surface of the upright mounting seat 3 along the circumferential direction, the supporting leg cylinder mounting seat 26 is fixed on the lower surface of the upright mounting seat 3, a plurality of threaded blind holes are uniformly distributed and processed on the lower end of the supporting leg cylinder mounting seat 26 along the circumferential direction, and the U-shaped plate 14 is fixedly connected with the upright mounting seat 3, the lower cover plate 8 and the second side sealing plate 22; the second reinforcing plate 25 is provided with a circular through hole, the inner surface of the circular through hole is fixedly connected with the supporting leg cylinder mounting seat 26, and the second reinforcing plate 25 is fixedly connected with the U-shaped plate 14 and the second side sealing plate 22.
Claims (10)
1. The utility model provides a full-circle casing drilling machine drive arrangement installs base which characterized in that: the cylinder column mounting seat assembly comprises an inner sealing plate assembly, an outer sealing plate assembly, an upper cover plate assembly, a lower cover plate assembly and a cylinder column mounting seat assembly, wherein the inner sealing plate assembly comprises an inner sealing cylinder (6), two first side sealing plates (16), 4 second side sealing plates (22), a left end sealing plate (27), a right end sealing plate (12) and 8 connecting flanges (1) which are arranged around the outer side of the inner sealing cylinder (6); coaxial square through holes are formed in the front wall and the rear wall of the inner sealing cylinder (6); the two ends of the first side sealing plate (16) are respectively connected with a second side sealing plate (22) through a connecting flange (1), square holes coaxial with the square through holes on the inner sealing cylinder (6) are processed on the first side sealing plate (16), and the connecting flanges (1) are fixedly arranged at the two ends of the left end sealing plate (27) and the right end sealing plate (12);
the upper cover plate assembly and the lower cover plate assembly comprise an upper cover plate fixed at the upper end of the inner and outer cover plate assembly and a lower cover plate (8) fixed at the lower end of the inner and outer cover plate assembly, the upper cover plate comprises a concave plate (20), two corner cover plates (18), a right end cover plate (15) and two middle cover plates (7), and the concave plate (20) is positioned in the middle of the left end and is fixedly connected with the inner sealing cylinder (6), the left end cover plate (27) and the two corner cover plates (18); the two corner cover plates (18) have the same structural size, round through holes and square through holes are processed on the two corner cover plates (18), and L-shaped notches for arranging the connecting flange (1) are processed on two right-angle end surfaces of the two corner cover plates (18); two circular through holes and 3 square through holes are formed in the right end cover plate (15), the projection of the left end surface of the right end cover plate (15) on the horizontal plane comprises 5 sections of straight lines and two sections of arc curves, and L-shaped notches for arranging the connecting flange (1) are formed in the other 3 end surfaces of the right end cover plate (15); the two middle cover plates (7) have the same structural size, the projection of the inner end surfaces of the middle cover plates (7) on the horizontal plane is a curve formed by a section of straight line and a section of circular arc line, the left end surfaces and the right end surfaces are mutually parallel, the projection of the middle cover plates (7) on the vertical planes of the left end surfaces and the right end surfaces is trapezoid, and the middle cover plates (7) are fixedly connected with the right end cover plate (15), the inner sealing cylinder (6), the corner cover plate (18) and the first side sealing plate (16); the lower cover plate (8) is of a front-back symmetrical structure formed by processing a steel plate, a large through hole with a projection of an inner surface on a horizontal plane being a closed curve comprising a plurality of straight line segments and circular arcs is processed in the middle, and a round through hole is processed at each corner 4 of the lower cover plate (8);
the four-column mounting seat assembly comprises 4 cylinder column mounting seat assemblies, each cylinder column mounting seat assembly comprises a column mounting seat (3), a supporting leg cylinder mounting seat (26), a U-shaped plate (14) and a second reinforcing plate (25), wherein the column mounting seats (3) are fixed in round through holes of an angle cover plate (18), a plurality of threaded blind holes are uniformly distributed on the upper end face of each column mounting seat (3) along the circumferential direction, the supporting leg cylinder mounting seats (26) are fixed on the lower surface of each column mounting seat (3), a plurality of threaded blind holes are uniformly distributed on the lower end of each supporting leg cylinder mounting seat (26) along the circumferential direction, and the U-shaped plate (14) is fixedly connected with the column mounting seats (3), the lower cover plate (8) and the second side sealing plate (22) at the same time; the second reinforcing plate (25) is provided with a circular through hole, the inner surface of the circular through hole is fixedly connected with the supporting leg cylinder mounting seat (26), and the second reinforcing plate (25) is fixedly connected with the U-shaped plate (14) and the second side sealing plate (22) at the same time.
2. The full-swing casing drill drive mounting base of claim 1, wherein: the inner sealing cylinder (6) is a front-back symmetrical annular cylinder body which is made of a steel plate, the projection of the inner sealing cylinder (6) on a horizontal plane is a closed annular curve, the closed annular curve comprises a front section of large arc line, a rear section of large arc line, 6 straight line sections and 4 sections of filtering arc lines, wherein the left section and the right section of straight line sections are parallel to each other and perpendicular to the front-back symmetrical plane of the cylinder body, and the projection of the inner sealing cylinder (6) on the front-back symmetrical plane is a polygon formed by combining trapezoids and rectangles.
3. The full-swing casing drill drive mounting base of claim 1, wherein: 4 rib plates (2) are fixed between each connecting flange (1) and the upper cover plate.
4. The full-swing casing drill drive mounting base of claim 1, wherein: and 4 lifting lugs (4) are fixed on the upper cover plate.
5. The full-swing casing drill drive mounting base of claim 1, wherein: the corner cover plate (18) and the right end cover plate (15) are fixedly provided with first maintenance flanges (9) in square holes, and the right end cover plate (15) is fixedly provided with second maintenance flanges (11) in small square holes in the middle.
6. The full-swing casing drill drive mounting base of claim 1, wherein: the U-shaped thin plate (17) and the two L-shaped thin plates (5) are fixed on the lower cover plate (8).
7. The full-swing casing drill drive mounting base of claim 1, wherein: 4 first triangular rib plates (10) are fixed between the lower cover plate (8) and the right inner wall surface of the inner sealing cylinder (6).
8. The full-swing casing drill drive mounting base of claim 1, wherein: 4 second triangular rib plates (19) and two third triangular rib plates (21) are fixed between the lower cover plate (8) and the left inner wall surface of the inner sealing cylinder (6).
9. The full-swing casing drill drive mounting base of claim 1, wherein: square tubes (23) are fixedly arranged in the square holes of the inner sealing cylinder (6) and the two first side sealing plates (16).
10. The full-swing casing drill drive mounting base of claim 1, wherein: a vertical plate (13) and a first reinforcing plate (24) are fixedly arranged between the U-shaped plate (14) and the corresponding connecting flange (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850712.0A CN108915606B (en) | 2018-07-29 | 2018-07-29 | Mounting base of driving device of full-rotation casing drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850712.0A CN108915606B (en) | 2018-07-29 | 2018-07-29 | Mounting base of driving device of full-rotation casing drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108915606A CN108915606A (en) | 2018-11-30 |
| CN108915606B true CN108915606B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810850712.0A Active CN108915606B (en) | 2018-07-29 | 2018-07-29 | Mounting base of driving device of full-rotation casing drilling machine |
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| Publication number | Publication date |
|---|---|
| CN108915606A (en) | 2018-11-30 |
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