CN113998323A - Outer cylinder structure, inner support mounting device thereof and manufacturing process method - Google Patents
Outer cylinder structure, inner support mounting device thereof and manufacturing process method Download PDFInfo
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- CN113998323A CN113998323A CN202111286821.2A CN202111286821A CN113998323A CN 113998323 A CN113998323 A CN 113998323A CN 202111286821 A CN202111286821 A CN 202111286821A CN 113998323 A CN113998323 A CN 113998323A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
- B65D88/06—Large containers rigid cylindrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
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- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides an outer cylinder structure, an installation inner support device and a manufacturing process method thereof, and relates to the field of manufacturing of internal structural members of large containers, wherein the outer cylinder structure comprises a cylinder, an end flange, a middle split flange, an upper cylinder assembly and a lower cylinder assembly; the barrel body consists of an upper semi-cylinder body and a lower semi-cylinder body, end flanges are positioned at ports at two ends of the barrel body, and the bottom of the upper semi-cylinder body of the barrel body and the top of the lower semi-cylinder body of the barrel body are both provided with a mid-split flange; the upper component of the cylinder body is positioned on the outer side of the upper semi-cylinder body, and the lower component of the cylinder body is positioned on the outer side of the lower semi-cylinder body; the internal support device assembly is arranged in the cylinder body, so that the rigidity of the cylinder body can be obviously improved, the deformation phenomenon of an outer cylinder body structure caused by a large amount of welding operation is obviously improved, a powerful guarantee is provided for the welding deformation control of a container structural member with a large-size thin-wall structure, and the popularization and the use in a production workshop are facilitated.
Description
Technical Field
The invention belongs to the field of large container shell manufacturing, and particularly relates to an outer cylinder structure, an inner support mounting device and a manufacturing process method thereof.
Background
At present, in the field of large-scale container shell manufacturing, a plurality of external shells of large-scale low-pressure and high-pressure containers are mostly designed into a cylindrical shape, or are of a reinforcing structure with longitudinal and transverse rib plates designed at the circumferential positions inside or outside a cylinder, and the design structure of the external shells of the containers is simple, so that the problems of low overall rigidity and the like exist.
Therefore, it is necessary to design a rigid outer cylinder structure, an installation inner supporting device thereof, and a manufacturing process method with high installation precision.
Disclosure of Invention
The invention aims to provide an outer cylinder structure with strong rigidity, an installation inner support device of the outer cylinder structure and a manufacturing process method with high installation precision, so as to solve the problems in the background technology.
An outer cylinder structure comprises a cylinder, an end flange, a middle split flange, a cylinder upper component and a cylinder lower component;
the cylinder body consists of an upper half cylinder body and a lower half cylinder body, the junction surface of the upper half cylinder body and the lower half cylinder body is a median plane, and the surface vertical to the median plane is a vertical median plane;
the end flanges are positioned at the two end ports of the cylinder body, and the bottom of the upper semi-cylinder body of the cylinder body and the top of the lower semi-cylinder body of the cylinder body are both provided with a mid-split flange;
the upper component of the cylinder body is positioned on the outer side of the upper semi-cylinder body, and the lower component of the cylinder body is positioned on the outer side of the lower semi-cylinder body.
Further, the upper assembly of the cylinder comprises an upper side plate, an upper reinforcing rib, an upper arc plate, an inner plate, an upper cover plate and an upper end plate;
the lower component of the cylinder body comprises a lower side plate, a lower reinforcing rib, a lower arc plate, a lower cover plate, a lower end plate, a lower supporting plate and an end rib plate;
the upper side plate and the lower side plate are both arch bridge-shaped, the inner sides of the upper side plate and the lower side plate are both semicircular structures and are matched with the shape of the cylinder body, the number of the upper side plate and the lower side plate is two, the upper side plate is positioned on the outer side of the upper semicircular cylinder body and is close to the position of end flanges at two ends of the cylinder body, and the lower side plate is positioned on the outer side of the lower semicircular cylinder body and is close to the position of end flanges at two ends of the cylinder body; the upper side plate and the lower side plate are both positioned between flanges at the end parts of two ends of the cylinder body.
The upper reinforcing ribs are positioned on the outer side of the upper half cylinder and between the two upper side plates, and the inner sides of the upper reinforcing ribs are connected with the upper half cylinder in a matching manner; the lower reinforcing ribs are positioned outside the lower semi-cylindrical body and between the two lower side plates, and the inner sides of the lower reinforcing ribs are connected with the lower semi-cylindrical body in a matching way;
the upper arc plate and the lower arc plate are both arc-shaped, and the upper arc plate is positioned above the upper side plate and the upper reinforcing rib and is connected with the outer sides of the upper side plate and the upper reinforcing rib in a matching manner; the lower arc plate is positioned below the lower side plate and the lower reinforcing rib and is connected with the outer sides of the lower side plate and the lower reinforcing rib in a matching way;
the number of the upper end plates is two, the two upper end plates are close to the bisection plane and are symmetrically arranged on two sides of the upper half cylinder, and two ends, parallel to the axial direction of the cylinder, of the upper end plates are respectively connected with the two upper side plates;
the plane of the upper end plate is parallel to the vertical bisector plane;
the number of the upper cover plates is two, the two upper cover plates are symmetrically arranged on two sides of the upper semi-cylinder, and two ends of the upper cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with two upper side plates;
one end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper arc plate, and the other end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper end plate;
furthermore, the cylinder body also comprises a first square hole, a second square hole, a third square hole and a fourth square hole, and the first square hole and the second square hole are symmetrically positioned on two sides of the upper half cylinder body by taking a vertical bisection plane as a symmetry plane; the third square hole and the fourth square hole are symmetrically positioned on two sides of the lower semi-cylinder body by taking the vertical bisection plane as a symmetrical plane;
the number of the inner plates is two, one end of each inner plate, which is perpendicular to the axis of the cylinder, is connected with one end of each first square hole or one end of each second square hole, and the other end of each inner plate is connected with a mid-split flange at the bottom of the upper half cylinder;
furthermore, the number of the lower end plates is two, the two lower end plates are close to the bisection plane and are symmetrically arranged on two sides of the lower semi-cylinder, and two ends, parallel to the axial direction of the cylinder, of the lower end plates are respectively connected with the two lower side plates;
the number of the lower cover plates is two, the two lower cover plates are symmetrically arranged on two sides of the lower semi-cylinder, and two ends of the lower cover plates, which are parallel to the axial direction of the cylinder body, are respectively connected with two lower side plates;
the planes of the lower end plate and the lower cover plate are parallel to the vertical median plane;
one end, perpendicular to the axial direction of the cylinder, of the lower cover plate is connected with one end of a third square hole or one end of a fourth square hole, and the other end, perpendicular to the axial direction of the cylinder, of the lower cover plate is connected with the lower arc plate;
the number of the lower supporting plates is two, the two lower supporting plates are symmetrically arranged on two sides of the lower semi-cylinder, the plane where the lower supporting plates are located is parallel to the bisection plane, and two ends, parallel to the axial direction of the cylinder, of the lower supporting plates are respectively connected with two lower side plates; one end, perpendicular to the axial direction of the cylinder, of the lower supporting plate is connected with a third square hole or a fourth square hole, and the other end, perpendicular to the axial direction of the cylinder, of the lower supporting plate is connected with the lower end plate;
the end rib plate is positioned on the lower end plate;
furthermore, a plurality of lifting rib plates are arranged between the end flange and the upper side plate and between the end flange and the lower side plate, and through holes are formed in the lifting rib plates.
The through holes in the lifting rib plate can be provided with steel wire ropes, so that the functions of lifting, lightering and turning over the outer cylinder body of the product can be realized.
An inner supporting device for mounting an outer cylinder structure comprises a semicircular arc plate, a semicircular ring, a first supporting piece, a bottom supporting piece and a central plate;
the semicircular ring is arranged on the inner side of the semicircular plate, two ends of the bottom support piece are respectively connected with two ends of the semicircular ring, the central plate is arranged in the middle of the bottom support piece, one end of the first support piece is connected with the semicircular ring, and the other end of the first support piece is connected with the central plate;
the inner supporting device is semicircular, and two inner supporting devices are assembled and installed into a circular inner supporting device assembly.
The manufacturing process method of the outer cylinder structure comprises the following steps:
step S1: preparing a cylinder body;
step S2: assembling an inner support device assembly, and installing the inner support device assembly in the cylinder body;
step S3: mounting end flanges at two end ports of the cylinder body;
step S4: mounting an upper barrel component and a lower barrel component, forming a square hole on the barrel, disassembling the barrel along a middle section, and mounting middle section flanges at the bottom of the upper semicircular barrel and the top of the lower semicircular barrel;
step S5: fitting and installing a middle split flange at the bottom of the upper semi-cylinder and a middle split flange at the top of the lower semi-cylinder;
step S6: and (5) optically retesting the outer cylinder structure, and adjusting the installation position of the components on the outer cylinder structure.
Further, in step S1, preparing a cylinder includes the following steps: rolling the cylinder body, welding the longitudinal splicing part, wherein the longitudinal welding seam splicing part and the plane where the cylinder body central shaft is located divide the cylinder body into an upper half cylinder body and a lower half cylinder body in a flat manner, the plane where the longitudinal welding seam splicing part and the cylinder body central shaft are located is a bisector, and the plane perpendicular to the bisector is a perpendicular bisector.
Further, in step S2, assembling the internal stay device assembly and installing the internal stay device assembly in the barrel includes the following steps: assembling and installing two semicircular internal supporting devices into a circular internal supporting device assembly, wherein the joint surfaces of the two internal supporting devices are superposed with the split surface of the cylinder body, a semicircular arc plate in the internal supporting device is jointed and welded with the inner wall of the cylinder body, and the internal supporting device assembly is installed in the cylinder body;
further, in step S4, installing barrel upper assembly and barrel lower part assembly, setting up the square hole on the barrel, taking apart the barrel along the median plane, installing the median plane flange at the bottom of the upper semicircular cylinder and the top of the lower semicircular cylinder, including the following steps:
step S4-1: installing an upper side plate and a lower side plate, installing the upper side plate at the outer side of the upper semi-cylinder body and close to the position of the flanges at the end parts of the two ends of the cylinder body, installing the lower side plate at the outer side of the lower semi-cylinder body and close to the position of the flanges at the end parts of the two ends of the cylinder body,
the upper side plate and the lower side plate which are positioned at the same end of the cylinder body are vertically aligned in a circle-combining manner by taking the split surface of the cylinder body as a reference.
Step S4-2: two square holes are symmetrically formed in the upper half cylinder body by taking the vertical bisection plane as a symmetrical plane, and the two square holes are respectively a first square hole and a second square hole; two square holes are symmetrically formed in the lower half cylinder body by taking the vertical bisection plane as a symmetrical plane, namely a third square hole and a fourth square hole;
step S4-3: installing an upper reinforcing rib, installing the upper reinforcing rib between the outer side of the upper semi-cylinder and the two upper side plates, and connecting the inner side of the upper reinforcing rib with the upper semi-cylinder in a matching way;
step S4-4: installing an upper arc plate, installing the upper arc plate above the upper side plate and the upper reinforcing rib, and connecting the upper arc plate with the outer sides of the upper side plate and the upper reinforcing rib in a matching manner;
step S4-5: installing a lower reinforcing rib, installing the lower reinforcing rib on the outer side of the lower semi-cylinder and between the two lower side plates, and connecting the inner side of the lower reinforcing rib with the lower semi-cylinder in a matching way;
step S4-6: mounting a lower arc plate, mounting the lower arc plate below the lower side plate and the lower reinforcing rib, and connecting the lower arc plate with the outer sides of the lower side plate and the lower reinforcing rib in a matching manner;
step S4-7: installing lower supporting plates, wherein the two lower supporting plates are symmetrically installed on two sides of the lower semi-cylinder body, the plane of the lower supporting plates is parallel to the bisection plane, and two ends, parallel to the axial direction of the cylinder body, of the lower supporting plates are respectively connected with the two lower side plates;
step S4-8: the cylinder body is disassembled along the split surface, and the cylinder body is divided into an upper half cylinder body and a lower half cylinder body;
step S4-9: a middle split flange is arranged at the bottom of the upper semi-cylinder;
step S4-10: installing an inner plate, connecting one end of the inner plate, which is vertical to the axis of the cylinder body, with one end of the first square hole or the second square hole, and connecting the other end of the inner plate, which is vertical to the axis of the cylinder body, with a mid-split flange at the bottom of the upper half cylinder body;
step S4-11: installing upper end plates, installing the two upper end plates on two sides close to the middle splitting surface and the upper semi-cylinder, and respectively connecting two ends of the upper end plates, which are parallel to the axial direction of the cylinder, with the two upper side plates; the plane of the upper end plate is parallel to the vertical median plane;
step S4-12: installing upper cover plates, wherein the two upper cover plates are symmetrically installed on two sides of the upper semi-cylinder body, and two ends of the upper cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with the two upper side plates; one end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper arc plate, and the other end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper end plate;
step S4-13: a middle split flange is arranged at the top of the lower semi-cylinder;
step S4-14: installing lower cover plates, wherein the two lower cover plates are symmetrically installed on two sides of the lower semi-cylinder body, and two ends of the lower cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with the two lower side plates; one end of the lower cover plate, which is vertical to the axial direction of the cylinder body, is connected with one end of the third square hole or the fourth square hole, and the other end of the lower cover plate, which is vertical to the axial direction of the cylinder body, is connected with the lower arc plate;
step S4-15: installing lower end plates, wherein the two lower end plates are close to the bisection plane and symmetrically installed on two sides of the lower semi-cylinder, and two ends, parallel to the axial direction of the cylinder, of the lower end plates are respectively connected with the two lower side plates; the plane of the lower end plate is parallel to the vertical median plane; one end of the lower end plate, which is vertical to the axial direction of the cylinder body, is connected with the middle split flange, and the other end of the lower end plate, which is vertical to the axial direction of the cylinder body, is connected with the lower supporting plate;
step S4-16: and mounting end rib plates, and mounting the end rib plates on the lower end plate.
Has the advantages that:
(1) the invention provides an outer cylinder structure, an inner support device for mounting the outer cylinder structure and a manufacturing process method of the outer cylinder structure. Under the full circle state of the cylinder body, partial accessories are installed, the assembly precision of all parts in the outer cylinder body structure can be guaranteed, and the requirements of design and acceptance standards are met. The split flange is installed after the barrel is split and disconnected, other accessories are installed, the split flange at the bottom of the upper half cylinder body of the barrel is attached to the split flange at the top of the lower half cylinder body of the barrel, the folding state of the barrel is realized, welding operation is carried out after the two half cylinder bodies are combined into a whole cylinder body, the purpose of improving the product rigidity is realized, the deformation phenomenon of an outer cylinder body structure caused by a large amount of welding operation is obviously improved, powerful guarantee is provided for controlling the welding deformation of a container structural member of a large-size thin-wall structure, and the split flange is favorable for popularization and use in a production workshop.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic top view of an outer cylinder structure;
FIG. 2 is a schematic side view of an outer cylinder structure;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 4 is a schematic view of the mounting position of the internal stay device assembly on the cylinder;
FIG. 5 is a schematic top view of the inner support assembly installed in the barrel;
FIG. 6 is a schematic structural view of the internal bracing device;
FIG. 7 is a schematic structural view of an assembly of two internal bracing devices assembled into an internal bracing device;
FIG. 8 is a schematic top view of the mounting structure from step S1 to S3;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;
FIG. 10 is a schematic top view of the structure for mounting the upper side plate, the lower side plate and the lifting rib plate;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 10;
FIG. 12 is a view from direction F of FIG. 10;
FIG. 13 is a view from the direction G of FIG. 10;
FIG. 14 is a schematic top view of the mounting structure from step S4-3 to step S4-7;
FIG. 15 is a schematic side view of the mounting structure from step S4-3 to step S4-7;
FIG. 16 is a schematic top view of the mounting structure from step S4-8 to step S4-12;
FIG. 17 is a schematic side view of the mounting structure from step S4-8 to step S4-12;
FIG. 18 is a schematic top view of the mounting structure from step S4-13 to step S4-16;
FIG. 19 is a schematic side view of the mounting structure from step S4-13 to step S4-16;
FIG. 20 is a cross-sectional view taken along line D-D of FIG. 3;
FIG. 21 is a schematic view of the structure of the semicircular assembly on the outer cylinder;
FIG. 22 is a schematic view of the lower half-round assembly of the outer cylinder;
the reference numbers are as follows: 0. an inner support device; 0-1, a semicircular arc plate; 0-2, a semicircular ring; 0-3, a first support; 0-4, bottom support; 0-5, center plate; 0-6, bolts; 0-7, nut; 0-8, stud; 1. a barrel; 2. an end flange; 3. lifting the rib plate; 4. an upper side plate; 5. a lower side plate; 6. a lower support plate; 7. an upper reinforcing rib; 8. a lower reinforcing rib; 9. an upper arc plate; 10. a lower arc plate; 11. an inner plate; 12. an upper cover plate; 13. a mid-split flange; 14. an upper end plate; 15. a lower cover plate; 16. a lower end plate; 17. end rib plates; 18. channel steel.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
Examples
As shown in fig. 1 to 3, the invention provides an outer cylinder structure, which comprises a cylinder 1, an end flange 2, a middle split flange 13, a cylinder upper component and a cylinder lower component;
the shape of the cylinder body 1 is hollow cylinder shape, the cylinder body 1 is composed of an upper half cylinder body and a lower half cylinder body, the junction surface of the upper half cylinder body and the lower half cylinder body is a median plane, and the surface vertical to the median plane is a vertical median plane;
the end flanges 2 are positioned at the two end ports of the barrel body 1, and the bottom of the upper semi-cylinder body of the barrel body 1 and the top of the lower semi-cylinder body of the barrel body are both provided with a mid-split flange 13;
the upper component of the cylinder body is positioned on the outer side of the upper semi-cylinder body, and the lower component of the cylinder body is positioned on the outer side of the lower semi-cylinder body.
The upper part assembly of the cylinder comprises an upper side plate 4, an upper reinforcing rib 7, an upper arc plate 9, an inner plate 11, an upper cover plate 12 and an upper end plate 14;
the lower part component of the cylinder comprises a lower side plate 5, a lower reinforcing rib 8, a lower arc plate 10, a lower cover plate 15, a lower end plate 16, a lower support plate 6 and an end rib plate 17;
the upper side plate 4 and the lower side plate 5 are both arch bridge-shaped, the inner sides of the upper side plate 4 and the lower side plate 5 are both semicircular structures and are matched with the shape of the cylinder body 1, the number of the upper side plate 4 and the lower side plate 5 is two, the upper side plate 4 is positioned on the outer side of the upper semi-cylinder body and is close to the position of the flange 2 at the two ends of the cylinder body 1, and the lower side plate 5 is positioned on the outer side of the lower semi-cylinder body and is close to the position of the flange 2 at the two ends of the cylinder body 1; the upper side plate 4 and the lower side plate 5 are both positioned between the end flanges 2 at the two ends of the cylinder body 1 and are positioned at the same horizontal height position of the cylinder body 1.
The upper reinforcing ribs 7 are positioned on the outer side of the upper half cylinder and between the two upper side plates 4, and the inner sides of the upper reinforcing ribs 7 are connected with the upper half cylinder in a matching way; the lower reinforcing ribs 8 are positioned outside the lower semi-cylindrical body and between the two lower side plates 5, and the inner sides of the lower reinforcing ribs 8 are connected with the lower semi-cylindrical body in a matching way;
the upper arc plate 9 and the lower arc plate 10 are both arc-shaped, and the upper arc plate 9 is positioned above the upper side plate 4 and the upper reinforcing rib 7 and is connected with the outer sides of the upper side plate 4 and the upper reinforcing rib 7 in a matching way; the lower arc plate 10 is positioned below the lower side plate 5 and the lower reinforcing rib 8 and is connected with the outer sides of the lower side plate 5 and the lower reinforcing rib 8 in a matching way;
the number of the upper end plates 14 is two, the two upper end plates 14 are close to the bisection plane and are symmetrically arranged on two sides of the upper half cylinder, and two ends, parallel to the axial direction of the cylinder 1, of the upper end plates 14 are respectively connected with the two upper side plates 4;
the plane of the upper end plate 14 is parallel to the vertical median plane;
the number of the upper cover plates 12 is two, the two upper cover plates 12 are symmetrically arranged on two sides of the upper semi-cylinder, and two ends of the upper cover plates 12, which are parallel to the axial direction of the cylinder 1, are respectively connected with the two upper side plates 4;
one end of the upper cover plate 12, which is vertical to the axial direction of the cylinder body 1, is connected with the upper arc plate 9, and the other end of the upper cover plate 12, which is vertical to the axial direction of the cylinder body 1, is connected with the upper end plate 14;
the cylinder body 1 further comprises a first square hole, a second square hole, a third square hole and a fourth square hole, and the first square hole and the second square hole are symmetrically positioned on two sides of the upper half cylinder body by taking the vertical median plane as a symmetrical plane; the third square hole and the fourth square hole are symmetrically positioned at two sides of the lower semi-cylinder body by taking the vertical bisection plane as a symmetrical plane;
the number of the inner plates 11 is two, one end of each inner plate 11, which is perpendicular to the axis of the cylinder body 1, is connected with one end of each first square hole or each second square hole, and the other end of each inner plate 11 is connected with a mid-split flange 13 at the bottom of the upper half cylinder body;
the number of the lower end plates 16 is two, the two lower end plates 16 are close to the bisection plane and are symmetrically arranged on two sides of the lower semi-cylinder, and two ends of the lower end plates 16, which are parallel to the axial direction of the cylinder 1, are respectively connected with the two lower side plates 5;
the number of the lower cover plates 15 is two, the two lower cover plates 15 are symmetrically arranged on two sides of the lower semi-cylinder, and two ends of the lower cover plates 15, which are parallel to the axial direction of the cylinder 1, are respectively connected with the two lower side plates 5;
the planes of the lower end plate 16 and the lower cover plate 15 are parallel to the vertical median plane;
one end of the lower cover plate 15, which is vertical to the axial direction of the cylinder body 1, is connected with one end of the third square hole or the fourth square hole, and the other end of the lower cover plate 15, which is vertical to the axial direction of the cylinder body 1, is connected with the lower arc plate 10;
the number of the lower supporting plates 6 is two, the two lower supporting plates 6 are symmetrically arranged on two sides of the lower semi-cylinder, the plane where the lower supporting plates 6 are located is parallel to the median plane, and two ends, parallel to the axial direction of the cylinder body 1, of the lower supporting plates 6 are respectively connected with the two lower side plates 5; one end of the lower supporting plate 6, which is vertical to the axial direction of the cylinder 1, is connected with a third square hole or a fourth square hole, and the other end of the lower supporting plate 6, which is vertical to the axial direction of the cylinder 1, is connected with a lower end plate 16;
the end rib plates 17 are positioned on the lower end plate 16, and the end rib plates 17 are in a cross staggered connection mode;
a plurality of lifting rib plates 3 are arranged between the end flange 2 and the upper side plate 4 and between the end flange 2 and the lower side plate 5, through holes are formed in the lifting rib plates 3, the lifting rib plates 3 are trapezoidal in shape, and 10 lifting rib plates 3 are respectively arranged at two ends of the barrel 1.
The steel wire rope can be installed in the through hole in the lifting rib plate 3, and the functions of lifting, lightering and turning over the outer cylinder of the product can be realized.
Referring to fig. 4-7, an inner support device 0 for mounting an outer cylinder structure comprises a semicircular plate 0-1, a semicircular ring 0-2, a first support member 0-3, a bottom support member 0-4 and a center plate 0-5;
the semicircular arc plates 0-1 and the semicircular rings 0-2 are both semicircular arcs, the central plates 0-5 are semicircular, and the circle centers of the semicircular arc plates 0-1, the semicircular rings 0-2 and the central plates 0-5 are the same;
the semicircular ring 0-2 is arranged on the inner side of the semicircular plate 0-1, two ends of the bottom support piece 0-4 are respectively connected with two ends of the semicircular ring 0-2, the central plate 0-5 is arranged in the middle of the bottom support piece 0-4, one end of the first support piece 0-3 is connected with the semicircular ring 0-2, and the other end of the first support piece 0-3 is connected with the central plate 0-5;
the inner supporting device 0 is semicircular, waist circular holes are formed in the bottom supporting pieces 0-4 in the inner supporting device 0, the double-end studs 0-8 are installed in the waist circular holes in the bottom supporting pieces 0-4, nuts and gaskets are installed at two ends of the double-end studs 0-8, and the two bottom supporting pieces 0-4 in the inner supporting device 0 are installed in a fit mode to form a circular inner supporting device assembly, wherein the number of the waist circular holes is 4 in the embodiment.
The contact area of the first support piece 0-3 and the semicircular ring 0-2 is fixedly connected through welding, a round hole is formed in the contact area of the first support piece 0-3 and the central plate 0-5, a bolt 0-6 and a nut 0-7 are installed on the round hole, and the first support piece 0-3 and the central plate 0-5 are tightly suspended through threads to be fixedly connected.
In this embodiment, an inner supporting device assembly is respectively installed at the upper, middle and lower three-gear positions inside the barrel 1, the channel steel 18 is used to connect the inner supporting device assemblies in the three-gear position region according to a structure shaped like a Chinese character 'mi', and the channel steel 18 and the inner supporting device assemblies are fixed by welding.
Referring to fig. 8 to 22, a manufacturing process method of an outer cylinder structure includes the following steps:
step S1: preparing a cylinder body 1; the method comprises the following steps: the barrel 1 is rolled, a longitudinal splicing part is welded, the barrel 1 is divided into an upper half barrel body and a lower half barrel body by the longitudinal welding seam splicing part and a plane where a central shaft of the barrel 1 is located, the plane where the longitudinal welding seam splicing part and the plane where the central shaft of the barrel 1 is located are bisected faces, and a plane perpendicular to the bisected faces is a perpendicular bisected face.
Step S2: assembling an inner supporting device assembly, and installing the inner supporting device assembly in the cylinder body 1; the method comprises the following steps: installing studs 0-8 in waist circular holes in bottom supporting pieces 0-4, installing nuts and gaskets at two ends of the studs 0-8, assembling and combining the bottom supporting pieces 0-4 in two internal supporting devices 0 into a circular internal supporting device assembly by attaching, wherein the joint surfaces of the two internal supporting devices 0 coincide with the split surface of the cylinder 1, a semicircular arc plate 0-1 in the internal supporting device 0 is attached and welded with the inner wall of the cylinder 1, the internal supporting device assembly is installed at the upper, middle and lower three-gear positions in the cylinder 1, and the semicircular arc plate 0-1 is closely attached and fixed with the inner wall of the cylinder 1 by welding;
step S3: the end flanges 2 are arranged at the two end ports of the cylinder body 1, and the splicing annular seams between the cylinder body 1 and the end flanges 2 are fixedly connected through welding;
step S4: mounting an upper barrel assembly and a lower barrel assembly, forming a square hole in the barrel 1, disassembling the barrel 1 along a median plane, and mounting median plane flanges 13 at the bottom of the upper semicircular barrel and at the top of the lower semicircular barrel; the method comprises the following steps:
step S4-1: installing an upper side plate 4 and a lower side plate 5, installing the upper side plate 4 at the position which is outside the upper semi-cylinder body and is close to the end flanges 2 at the two ends of the cylinder body 1, installing the lower side plate 5 at the position which is outside the lower semi-cylinder body and is close to the end flanges 2 at the two ends of the cylinder body 1,
the upper side plate 4 and the lower side plate 5 which are positioned at the same end of the cylinder body 1 are aligned up and down in a circular mode by taking the median plane of the cylinder body 1 as a reference, the upper side plate 4, the lower side plate 5 and the cylinder body 1 are fixedly connected by spot welding, and welding seams among parts are not welded fully.
Step S4-2: two square holes are symmetrically formed in the upper half cylinder body by taking the vertical bisection plane as a symmetrical plane, and the two square holes are respectively a first square hole and a second square hole; two square holes are symmetrically formed in the lower half cylinder body by taking the vertical bisection plane as a symmetrical plane, namely a third square hole and a fourth square hole;
the first square hole, the second square hole, the third square hole and the fourth square hole are the same in size;
then, a hoisting rib plate 3 is installed, the hoisting rib plate 3 is installed between the end flange 2 and the upper side plate 4 and between the end flange 2 and the lower side plate 5, and 10 hoisting rib plates 3 are installed at two ends of the cylinder 1 respectively.
Step S4-3: installing an upper reinforcing rib 7, installing the upper reinforcing rib 7 between the outer side of the upper semi-cylinder and the two upper side plates 4, wherein the inner side of the upper reinforcing rib 7 is connected with the upper semi-cylinder in a matching way, and the installation directions of the upper reinforcing rib 7 and the upper side plates 4 are the same;
step S4-4: installing an upper arc plate 9, installing the upper arc plate 9 above the upper side plate 4 and the upper reinforcing rib 7, and connecting the upper arc plate 9 with the outer sides of the upper side plate 4 and the upper reinforcing rib 7 in a matching manner;
step S4-5: installing a lower reinforcing rib 8, installing the lower reinforcing rib 8 on the outer side of the lower semi-cylinder and between the two lower side plates 5, wherein the inner side of the lower reinforcing rib 8 is connected with the lower semi-cylinder in a matching way, and the installation directions of the lower reinforcing rib 8 and the lower side plates 5 are the same;
step S4-6: mounting a lower arc plate 10, mounting the lower arc plate 10 below the lower side plate 5 and the lower reinforcing rib 8, and connecting the lower arc plate 10 with the outer sides of the lower side plate 5 and the lower reinforcing rib 8 in a matching manner;
step S4-7: installing lower supporting plates 6, symmetrically installing the two lower supporting plates 6 on two sides of the lower semi-cylinder, wherein the plane where the lower supporting plates 6 are located is parallel to the bisection plane, and two ends, parallel to the axial direction of the cylinder 1, of the lower supporting plates 6 are respectively connected with the two lower side plates 5;
the upper reinforcing rib 7, the lower reinforcing rib 8 and the cylinder body 1 are fixedly connected by spot welding, and the upper reinforcing rib 7, the upper side plate 4 and the upper arc plate 9 are fixedly connected by spot welding; the lower reinforcing rib 8, the lower side plate 5 and the lower arc plate 10 are fixedly connected by spot welding; the lower supporting plate 6 and the lower side plate 5 are fixedly connected by spot welding, and welding seams between parts are not fully welded.
Step S4-8: the cylinder body 1 is disassembled along the median plane, and the cylinder body 1 is divided into an upper half cylinder body and a lower half cylinder body;
step S4-9: a mid-split flange 13 is arranged at the bottom of the upper semi-cylinder;
step S4-10: installing an inner plate 11, connecting one end of the inner plate 11, which is vertical to the axis of the cylinder body 1, with one end of a first square hole or a second square hole, and connecting the other end of the inner plate 11, which is vertical to the axis of the cylinder body 1, with a mid-split flange 13 at the bottom of the upper half cylinder body;
step S4-11: installing upper end plates 14, installing the two upper end plates 14 at two sides close to the median plane and the upper semi-cylinder, and respectively connecting two ends of the upper end plates 14, which are parallel to the axial direction of the cylinder 1, with the two upper side plates 4; the plane of the upper end plate 14 is parallel to the vertical median plane;
step S4-12: installing upper cover plates 12, symmetrically installing two upper cover plates 12 on two sides of the upper semi-cylinder, wherein two ends of the upper cover plates 12, which are parallel to the axial direction of the cylinder 1, are respectively connected with two upper side plates 4; one end of the upper cover plate 12, which is vertical to the axial direction of the cylinder body 1, is connected with the upper arc plate 9, and the other end of the upper cover plate 12, which is vertical to the axial direction of the cylinder body 1, is connected with the upper end plate 14;
the upper half cylinder, the mid-section flange 13, the inner plate 11, the upper end plate 14 and the upper cover plate 12 are fixedly connected by spot welding, and welding seams among parts are not fully welded.
Step S4-13: a mid-split flange 13 is arranged at the top of the lower semi-cylinder;
step S4-14: installing lower cover plates 15, symmetrically installing the two lower cover plates 15 on two sides of the lower semi-cylinder, and respectively connecting two ends of the lower cover plates 15, which are parallel to the axial direction of the cylinder 1, with the two lower side plates 5; one end of the lower cover plate 15, which is vertical to the axial direction of the cylinder body 1, is connected with one end of the third square hole or the fourth square hole, and the other end of the lower cover plate 15, which is vertical to the axial direction of the cylinder body 1, is connected with the lower arc plate 10;
step S4-15: mounting lower end plates 16, wherein the two lower end plates 16 are close to the bisection plane and symmetrically mounted at two sides of the lower semi-cylinder, and two ends of the lower end plates 16, which are parallel to the axial direction of the cylinder 1, are respectively connected with the two lower side plates 5; the plane of the lower end plate 16 is parallel to the vertical median plane; one end of the lower end plate 16, which is vertical to the axial direction of the cylinder body 1, is connected with the middle split flange 13, and the other end of the lower end plate 16, which is vertical to the axial direction of the cylinder body 1, is connected with the lower supporting plate 6;
step S4-16: and (4) mounting an end rib plate 17, and mounting the end rib plate 17 on the lower end plate 16.
The lower semi-cylinder, the mid-section flange 13, the lower cover plate 15, the lower end plate 16 and the end rib plate 17 are fixedly connected by spot welding, and welding seams among parts are not fully welded.
Step S5: the middle split flange 13 at the bottom of the upper semi-cylinder body and the middle split flange 13 at the top of the lower semi-cylinder body are attached and installed to realize the folding state of the cylinder body 1, the two semi-cylinder bodies are restored to the shape of the whole cylinder body 1, and the middle split flanges 13 are fixedly connected by welding;
step S6: and (3) optically retesting the outer cylinder structure, adjusting the installation position of the part on the outer cylinder structure, completing the fillet weld welding process of each part in the outer cylinder structure, and then eliminating the integral welding stress process of the product in a heat treatment mode.
Step S7: the internal supporting device assembly in the upper, middle and lower three-gear position areas inside the barrel body 1 is connected by using the segmented channel steel 18 according to a structure shaped like a Chinese character 'mi', and the internal supporting device assembly in the three-gear position areas is connected by adopting a lap joint mode, and the channel steel 18 and the internal supporting device assembly are fixedly connected by welding, so that the internal supporting device assembly in the upper, middle and lower three-gear position areas inside the barrel body 1 is connected with each other, and the aim of enhancing the overall rigidity of the shell product assembly is fulfilled.
Step S8: and (3) removing the welding seam of the mid-split flange 13 between the upper semi-cylinder body and the lower semi-cylinder body, splitting the cylinder body 1 into two semi-cylinder bodies again, and splitting the outer cylinder body into two semi-cylinder combined parts.
It is to be understood that while the above steps are intended to be performed in an operative manner to satisfy the positional relationship of the outer barrel structure, the above description illustrates and describes the preferred embodiment of the present invention, and as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and from consideration of the specification, and may be applied to various other combinations, modifications, and environments and may be modified within the scope of the inventive concept described herein, as determined by the above teachings or by the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An outer cylinder structure is characterized by comprising a cylinder, an end flange, a middle split flange, a cylinder upper component and a cylinder lower component;
the cylinder body consists of an upper half cylinder body and a lower half cylinder body, the junction surface of the upper half cylinder body and the lower half cylinder body is a median plane, and the surface vertical to the median plane is a vertical median plane;
the end flanges are positioned at the two end ports of the cylinder body, and the bottom of the upper semi-cylinder body of the cylinder body and the top of the lower semi-cylinder body of the cylinder body are both provided with a mid-split flange;
the upper component of the cylinder body is positioned on the outer side of the upper semi-cylinder body, and the lower component of the cylinder body is positioned on the outer side of the lower semi-cylinder body.
2. The outer cylinder structure of claim 1, wherein the cylinder upper assembly comprises an upper side plate, an upper reinforcing rib, an upper circular arc plate, an inner plate, an upper cover plate and an upper end plate;
the lower component of the cylinder body comprises a lower side plate, a lower reinforcing rib, a lower arc plate, a lower cover plate, a lower end plate, a lower supporting plate and an end rib plate;
the upper side plate and the lower side plate are both arch bridge-shaped, the inner sides of the upper side plate and the lower side plate are both semicircular structures and are matched with the shape of the cylinder body, the number of the upper side plate and the lower side plate is two, the upper side plate is positioned on the outer side of the upper semicircular cylinder body and is close to the position of end flanges at two ends of the cylinder body, and the lower side plate is positioned on the outer side of the lower semicircular cylinder body and is close to the position of end flanges at two ends of the cylinder body; the upper side plate and the lower side plate are both positioned between flanges at the end parts of two ends of the cylinder body;
the upper reinforcing ribs are positioned on the outer side of the upper half cylinder and between the two upper side plates, and the inner sides of the upper reinforcing ribs are connected with the upper half cylinder in a matching manner; the lower reinforcing ribs are positioned outside the lower semi-cylindrical body and between the two lower side plates, and the inner sides of the lower reinforcing ribs are connected with the lower semi-cylindrical body in a matching way;
the upper arc plate and the lower arc plate are both arc-shaped, and the upper arc plate is positioned above the upper side plate and the upper reinforcing rib and is connected with the outer sides of the upper side plate and the upper reinforcing rib in a matching manner; the lower arc plate is positioned below the lower side plate and the lower reinforcing rib and is connected with the outer sides of the lower side plate and the lower reinforcing rib in a matching way;
the number of the upper end plates is two, the two upper end plates are close to the bisection plane and are symmetrically arranged on two sides of the upper half cylinder, and two ends, parallel to the axial direction of the cylinder, of the upper end plates are respectively connected with the two upper side plates;
the plane of the upper end plate is parallel to the vertical bisector plane;
the number of the upper cover plates is two, the two upper cover plates are symmetrically arranged on two sides of the upper semi-cylinder, and two ends of the upper cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with two upper side plates;
the upper cover plate is connected with the upper arc plate at one end perpendicular to the axial direction of the cylinder body, and the upper cover plate is connected with the upper end plate at the other end perpendicular to the axial direction of the cylinder body.
3. The outer cylinder structure according to claim 2, wherein the cylinder further comprises a first square hole, a second square hole, a third square hole and a fourth square hole, and the first square hole and the second square hole are symmetrically positioned on two sides of the upper cylinder body by taking a vertical mid-plane as a symmetry plane; the third square hole and the fourth square hole are symmetrically positioned on two sides of the lower semi-cylinder body by taking the vertical bisection plane as a symmetrical plane;
the number of the inner plates is two, one end of each inner plate, which is perpendicular to the axis of the cylinder, is connected with one end of each first square hole or one end of each second square hole, and the other end of each inner plate is connected with a mid-split flange at the bottom of the upper half cylinder;
the number of the lower end plates is two, the two lower end plates are close to the bisection plane and are symmetrically arranged on two sides of the lower semi-cylinder, and two ends, parallel to the axial direction of the cylinder, of the lower end plates are respectively connected with the two lower side plates;
the number of the lower cover plates is two, the two lower cover plates are symmetrically arranged on two sides of the lower semi-cylinder, and two ends of the lower cover plates, which are parallel to the axial direction of the cylinder body, are respectively connected with two lower side plates;
the planes of the lower end plate and the lower cover plate are parallel to the vertical median plane;
one end, perpendicular to the axial direction of the cylinder, of the lower cover plate is connected with one end of a third square hole or one end of a fourth square hole, and the other end, perpendicular to the axial direction of the cylinder, of the lower cover plate is connected with the lower arc plate;
the number of the lower supporting plates is two, the two lower supporting plates are symmetrically arranged on two sides of the lower semi-cylinder, the plane where the lower supporting plates are located is parallel to the bisection plane, and two ends, parallel to the axial direction of the cylinder, of the lower supporting plates are respectively connected with two lower side plates; one end, perpendicular to the axial direction of the cylinder, of the lower supporting plate is connected with a third square hole or a fourth square hole, and the other end, perpendicular to the axial direction of the cylinder, of the lower supporting plate is connected with the lower end plate; the end rib plate is positioned on the lower end plate.
4. An inner supporting device for mounting an outer cylinder structure is characterized by comprising a semicircular plate, a semicircular ring, a first supporting piece, a bottom supporting piece and a central plate;
the semicircular ring is arranged on the inner side of the semicircular plate, two ends of the bottom support piece are respectively connected with two ends of the semicircular ring, the central plate is arranged in the middle of the bottom support piece, one end of the first support piece is connected with the semicircular ring, and the other end of the first support piece is connected with the central plate;
the inner supporting device is semicircular, and two inner supporting devices are assembled and installed into a circular inner supporting device assembly.
5. A process for manufacturing an outer tubular structure according to claim 3, wherein the inner bracing means according to claim 4 is used, comprising the steps of:
step S1: preparing a cylinder body;
step S2: assembling an inner support device assembly, and installing the inner support device assembly in the cylinder body;
step S3: mounting end flanges at two end ports of the cylinder body;
step S4: mounting an upper barrel component and a lower barrel component, forming a square hole on the barrel, disassembling the barrel along a middle section, and mounting middle section flanges at the bottom of the upper semicircular barrel and the top of the lower semicircular barrel;
step S5: fitting and installing a middle split flange at the bottom of the upper semi-cylinder and a middle split flange at the top of the lower semi-cylinder;
step S6: and (5) optically retesting the outer cylinder structure, and adjusting the installation position of the components on the outer cylinder structure.
6. The process of claim 5, wherein in step S1, preparing a cartridge comprises the steps of: rolling the cylinder body, welding the longitudinal splicing part, wherein the longitudinal welding seam splicing part and the plane where the cylinder body central shaft is located divide the cylinder body into an upper half cylinder body and a lower half cylinder body in a flat manner, the plane where the longitudinal welding seam splicing part and the cylinder body central shaft are located is a bisector, and the plane perpendicular to the bisector is a perpendicular bisector.
7. The process of claim 5, wherein the step S2 of assembling the internal stay device assembly and installing the internal stay device assembly in the barrel comprises the steps of: the two semicircular internal supporting devices are combined and installed into a circular internal supporting device assembly, the joint surfaces of the two internal supporting devices are overlapped with the split surface of the cylinder body, a semicircular arc plate in the internal supporting device is jointed and welded with the inner wall of the cylinder body, and the internal supporting device assembly is installed in the cylinder body.
8. The process of claim 5, wherein the step S4 of installing the upper and lower barrel assemblies, forming a square hole in the barrel, disassembling the barrel along the median plane, and installing the median plane flanges at the bottom of the upper and lower semi-barrels comprises the steps of:
step S4-1: installing an upper side plate and a lower side plate, installing the upper side plate at the outer side of the upper semi-cylinder body and close to the position of the flanges at the end parts of the two ends of the cylinder body, and installing the lower side plate at the outer side of the lower semi-cylinder body and close to the position of the flanges at the end parts of the two ends of the cylinder body;
step S4-2: two square holes are symmetrically formed in the upper half cylinder body by taking the vertical bisection plane as a symmetrical plane, and the two square holes are respectively a first square hole and a second square hole; two square holes are symmetrically formed in the lower half cylinder body by taking the vertical bisection plane as a symmetrical plane, namely a third square hole and a fourth square hole;
step S4-3: installing an upper reinforcing rib, installing the upper reinforcing rib between the outer side of the upper semi-cylinder and the two upper side plates, and connecting the inner side of the upper reinforcing rib with the upper semi-cylinder in a matching way;
step S4-4: installing an upper arc plate, installing the upper arc plate above the upper side plate and the upper reinforcing rib, and connecting the upper arc plate with the outer sides of the upper side plate and the upper reinforcing rib in a matching manner;
step S4-5: installing a lower reinforcing rib, installing the lower reinforcing rib on the outer side of the lower semi-cylinder and between the two lower side plates, and connecting the inner side of the lower reinforcing rib with the lower semi-cylinder in a matching way;
step S4-6: mounting a lower arc plate, mounting the lower arc plate below the lower side plate and the lower reinforcing rib, and connecting the lower arc plate with the outer sides of the lower side plate and the lower reinforcing rib in a matching manner;
step S4-7: installing lower supporting plates, wherein the two lower supporting plates are symmetrically installed on two sides of the lower semi-cylinder body, the plane of the lower supporting plates is parallel to the bisection plane, and two ends, parallel to the axial direction of the cylinder body, of the lower supporting plates are respectively connected with the two lower side plates;
step S4-8: the cylinder body is disassembled along the split surface, and the cylinder body is divided into an upper half cylinder body and a lower half cylinder body;
step S4-9: a middle split flange is arranged at the bottom of the upper semi-cylinder;
step S4-10: installing an inner plate, connecting one end of the inner plate, which is vertical to the axis of the cylinder body, with one end of the first square hole or the second square hole, and connecting the other end of the inner plate, which is vertical to the axis of the cylinder body, with a mid-split flange at the bottom of the upper half cylinder body;
step S4-11: installing upper end plates, installing the two upper end plates on two sides close to the middle splitting surface and the upper semi-cylinder, and respectively connecting two ends of the upper end plates, which are parallel to the axial direction of the cylinder, with the two upper side plates; the plane of the upper end plate is parallel to the vertical median plane;
step S4-12: installing upper cover plates, wherein the two upper cover plates are symmetrically installed on two sides of the upper semi-cylinder body, and two ends of the upper cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with the two upper side plates; one end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper arc plate, and the other end of the upper cover plate, which is vertical to the axial direction of the cylinder body, is connected with the upper end plate;
step S4-13: a middle split flange is arranged at the top of the lower semi-cylinder;
step S4-14: installing lower cover plates, wherein the two lower cover plates are symmetrically installed on two sides of the lower semi-cylinder body, and two ends of the lower cover plate, which are parallel to the axial direction of the cylinder body, are respectively connected with the two lower side plates; one end of the lower cover plate, which is vertical to the axial direction of the cylinder body, is connected with one end of the third square hole or the fourth square hole, and the other end of the lower cover plate, which is vertical to the axial direction of the cylinder body, is connected with the lower arc plate;
step S4-15: installing lower end plates, wherein the two lower end plates are close to the bisection plane and symmetrically installed on two sides of the lower semi-cylinder, and two ends, parallel to the axial direction of the cylinder, of the lower end plates are respectively connected with the two lower side plates; the plane of the lower end plate is parallel to the vertical median plane; one end of the lower end plate, which is vertical to the axial direction of the cylinder body, is connected with the middle split flange, and the other end of the lower end plate, which is vertical to the axial direction of the cylinder body, is connected with the lower supporting plate;
step S4-16: and mounting end rib plates, and mounting the end rib plates on the lower end plate.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986072A (en) * | 2022-07-06 | 2022-09-02 | 一重集团(黑龙江)重工有限公司 | Metal thin-wall cylinder assembling and welding tool and method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2037211A (en) * | 1978-12-14 | 1980-07-09 | United Technologies Corp | Laser beam welding |
| EP0918024A2 (en) * | 1997-11-21 | 1999-05-26 | GB Engineering GmbH & Co. KG | Tankcontainer |
| CN2468957Y (en) * | 2001-01-21 | 2002-01-02 | 中国石油大庆石油化工总厂 | Hanging type work bench |
| JP2004211759A (en) * | 2002-12-27 | 2004-07-29 | Ishii Iron Works Co Ltd | Vertical double-shell cylindrical low-temperature storage |
| CN101020288A (en) * | 2007-03-21 | 2007-08-22 | 沪东中华造船(集团)有限公司 | Large circular tank assembling process |
| JP2009012849A (en) * | 2007-07-09 | 2009-01-22 | Ichiro Inoue | Cylindrical storage tank and its assembling work method |
| CN201411173Y (en) * | 2009-06-19 | 2010-02-24 | 昆明普尔顿管业有限公司 | Combined type water cellar |
| JP5111673B1 (en) * | 2012-04-18 | 2013-01-09 | 株式会社フジコーポレーション | Form for creating test piece for test of elution of harmful substances contained in inorganic waste or soil, and method of using the same |
| CN103331527A (en) * | 2012-12-18 | 2013-10-02 | 南通振华重型装备制造有限公司 | Erecting welding method of major-diameter finished flange |
| CN204565531U (en) * | 2015-04-20 | 2015-08-19 | 湖北江山专用汽车有限公司 | A kind of large thin-wall tank body holds round frock |
| CN107352450A (en) * | 2017-08-17 | 2017-11-17 | 广州中船文冲船坞有限公司 | FPSO cranes stack shell and its construction installation method |
| CN109759836A (en) * | 2019-02-01 | 2019-05-17 | 七冶建设集团有限责任公司 | A kind of installation method of the anodontia grinding machine input and output material end cap of ultra-large type |
| CN209114868U (en) * | 2018-10-26 | 2019-07-16 | 吉林省建苑设计集团有限公司 | Variable diameters rigid sleeve |
| CN110653511A (en) * | 2019-09-18 | 2020-01-07 | 上海机电工程研究所 | Method for welding concentric launching tube bodies |
| CN211140361U (en) * | 2019-11-30 | 2020-07-31 | 山东涵轲尔建设机械有限公司 | Split type cement bin |
| CN212622389U (en) * | 2020-07-28 | 2021-02-26 | 四川思科锐德智能科技有限公司 | Explosion-proof box body for pipeline corrosion monitoring/detecting system |
| CN112571089A (en) * | 2020-11-19 | 2021-03-30 | 首都航天机械有限公司 | Dot-matrix flexible fixed supporting device for integral spinning hemispherical shell |
| CN214169131U (en) * | 2020-12-09 | 2021-09-10 | 一重集团大连工程技术有限公司 | Split type basic template for large container |
-
2021
- 2021-11-01 CN CN202111286821.2A patent/CN113998323B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2037211A (en) * | 1978-12-14 | 1980-07-09 | United Technologies Corp | Laser beam welding |
| EP0918024A2 (en) * | 1997-11-21 | 1999-05-26 | GB Engineering GmbH & Co. KG | Tankcontainer |
| CN2468957Y (en) * | 2001-01-21 | 2002-01-02 | 中国石油大庆石油化工总厂 | Hanging type work bench |
| JP2004211759A (en) * | 2002-12-27 | 2004-07-29 | Ishii Iron Works Co Ltd | Vertical double-shell cylindrical low-temperature storage |
| CN101020288A (en) * | 2007-03-21 | 2007-08-22 | 沪东中华造船(集团)有限公司 | Large circular tank assembling process |
| JP2009012849A (en) * | 2007-07-09 | 2009-01-22 | Ichiro Inoue | Cylindrical storage tank and its assembling work method |
| CN201411173Y (en) * | 2009-06-19 | 2010-02-24 | 昆明普尔顿管业有限公司 | Combined type water cellar |
| JP5111673B1 (en) * | 2012-04-18 | 2013-01-09 | 株式会社フジコーポレーション | Form for creating test piece for test of elution of harmful substances contained in inorganic waste or soil, and method of using the same |
| CN103331527A (en) * | 2012-12-18 | 2013-10-02 | 南通振华重型装备制造有限公司 | Erecting welding method of major-diameter finished flange |
| CN204565531U (en) * | 2015-04-20 | 2015-08-19 | 湖北江山专用汽车有限公司 | A kind of large thin-wall tank body holds round frock |
| CN107352450A (en) * | 2017-08-17 | 2017-11-17 | 广州中船文冲船坞有限公司 | FPSO cranes stack shell and its construction installation method |
| CN209114868U (en) * | 2018-10-26 | 2019-07-16 | 吉林省建苑设计集团有限公司 | Variable diameters rigid sleeve |
| CN109759836A (en) * | 2019-02-01 | 2019-05-17 | 七冶建设集团有限责任公司 | A kind of installation method of the anodontia grinding machine input and output material end cap of ultra-large type |
| CN110653511A (en) * | 2019-09-18 | 2020-01-07 | 上海机电工程研究所 | Method for welding concentric launching tube bodies |
| CN211140361U (en) * | 2019-11-30 | 2020-07-31 | 山东涵轲尔建设机械有限公司 | Split type cement bin |
| CN212622389U (en) * | 2020-07-28 | 2021-02-26 | 四川思科锐德智能科技有限公司 | Explosion-proof box body for pipeline corrosion monitoring/detecting system |
| CN112571089A (en) * | 2020-11-19 | 2021-03-30 | 首都航天机械有限公司 | Dot-matrix flexible fixed supporting device for integral spinning hemispherical shell |
| CN214169131U (en) * | 2020-12-09 | 2021-09-10 | 一重集团大连工程技术有限公司 | Split type basic template for large container |
Non-Patent Citations (3)
| Title |
|---|
| 张旭平等: "薄壁大直径筒体组装焊接工艺", 《电焊机》 * |
| 王雷: "筒体中心与四中线的正确定位方法暨高参数筒体接管装配检测的新工艺", 《锅炉技术》 * |
| 陈志俊等: "筒体上焊有倾斜锥形接管的处理方法", 《压力容器》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986072A (en) * | 2022-07-06 | 2022-09-02 | 一重集团(黑龙江)重工有限公司 | Metal thin-wall cylinder assembling and welding tool and method |
| CN114986072B (en) * | 2022-07-06 | 2023-09-22 | 一重集团(黑龙江)重工有限公司 | Metal thin-wall cylinder assembly welding tool and method |
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