CN110936041B - Method for manufacturing double-cylinder ring beam - Google Patents
Method for manufacturing double-cylinder ring beam Download PDFInfo
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- CN110936041B CN110936041B CN201910979276.1A CN201910979276A CN110936041B CN 110936041 B CN110936041 B CN 110936041B CN 201910979276 A CN201910979276 A CN 201910979276A CN 110936041 B CN110936041 B CN 110936041B
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- inner cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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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
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
Abstract
The invention discloses a method for manufacturing a double-cylinder ring beam, and belongs to the field of engineering equipment. The inner cylinder is vertically placed on the processing platform according to an inner cylinder assembly line after the line is marked on the platform; then assembling the vertical plates and the ring ribs, and dividing the vertical plates into four groups; then, according to an outer cylinder assembly line, the outer cylinder is assembled on each group of vertical plates; then, inserting each bolt seat between two adjacent groups of vertical plates according to a bolt seat assembly line; and finally, welding the inner cylinder body, the vertical plate, the ring rib, the outer cylinder body and the pin seat, thereby completing the positioning and installation of the pin seat, and positioning the pin seat can ensure the positioning and installation of the pin shaft seat in the subsequent process. The size of the double-cylinder type ring beam structural member manufactured by the manufacturing method meets the design requirement, and the double-cylinder type ring beam structural member with the quality meeting the requirement can be manufactured.
Description
Technical Field
The invention belongs to the field of engineering equipment, and particularly relates to a manufacturing method of a double-cylinder ring beam.
Background
The hydraulic bolt type platform lifting system consists of a mechanical body, a hydraulic system and an electric system. The mechanical part mainly comprises a pile fixing frame, a ring beam, a lifting oil cylinder and a bolt oil cylinder, wherein the ring beam is an important bearing and force transmission component of the lifting system.
The double-cylinder ring beam is a ring beam with an inner cylinder body and an outer cylinder body both being cylinders, the double-cylinder ring beam is fixed on the pile fixing frame, the lifting oil cylinder and the bolt oil cylinder are both fixed on the double-cylinder ring beam, and the lifting and descending functions of the whole lifting system are realized by utilizing the alternate expansion and contraction of the bolt and matching with the expansion and contraction of the lifting oil cylinder.
However, the current double-cylinder ring beam structural member is difficult to manufacture, a plurality of pin seats and ring ribs need to be welded on the inner cylinder and the outer cylinder, and the welding amount is large, so that once the welding deformation of the double-cylinder ring beam is formed, the welding deformation cannot be corrected, and the double-cylinder ring beam is easily scrapped.
Disclosure of Invention
The embodiment of the invention provides a method for manufacturing a double-cylinder type ring beam, the size of a double-cylinder type ring beam structural member manufactured by the method meets the design requirement, and the double-cylinder type ring beam structural member with the quality meeting the requirement can be manufactured. The technical scheme is as follows:
the embodiment of the invention provides a manufacturing method of a double-cylinder ring beam, which comprises the following steps:
drawing an inner cylinder assembly line, an outer cylinder assembly line, a vertical plate assembly line and a bolt seat assembly line on a processing platform;
vertically placing the inner cylinder on the processing platform according to the inner cylinder assembly line;
according to the vertical plate assembly line, a plurality of vertical plates are vertically assembled on the outer peripheral wall of the inner cylinder body respectively, each vertical plate extends along the radial direction of the inner cylinder body, and each vertical plate is circumferentially arranged by taking the axis of the inner cylinder body as an axis;
assembling fan-shaped annular ribs on two sides of each vertical plate, and fitting the inner edge of each annular rib with the inner cylinder body;
dividing all the vertical plates into four groups, wherein the vertical plates of each group are arranged along the peripheral wall of the inner cylinder body at equal intervals in the circumferential direction;
according to the outer cylinder assembly line, an outer cylinder is assembled on each group of vertical plates, so that each group of vertical plates are positioned between the inner cylinder and the outer cylinder, and the outer cylinder and the inner cylinder are coaxially arranged;
inserting each bolt seat between two adjacent groups of vertical plates according to the bolt seat assembly line;
sequentially welding the vertical plate and the inner cylinder, the vertical plate and the outer cylinder, the annular rib and the vertical plate, the annular rib and the inner cylinder, and the annular rib and the outer cylinder together;
and sequentially welding the pin seat with the inner cylinder body, the pin seat with the outer cylinder body, and the pin seat with the annular rib.
Optionally, after the inner cylinder is vertically placed on the processing platform, the manufacturing method includes:
providing a supporting tool, wherein the supporting tool comprises a fixing ring and a plurality of supporting rods, one end of each supporting rod is circumferentially inserted into the fixing ring, the other end of each supporting rod is connected with a supporting piece, and all the supporting rods extend along the radial direction of the fixing ring;
and installing the supporting tool in the inner cylinder body, and arranging the fixing ring and the inner cylinder body coaxially so that the supporting pieces are abutted to the inner peripheral wall of the inner cylinder body.
Optionally, after the pin seat and the inner cylinder, the pin seat and the outer cylinder, and the pin seat and the ring rib are welded together in this order, the manufacturing method further includes:
assembling and positioning a pair of pin shaft seats on each pin shaft seat;
and welding each pin seat and a pair of pin shaft seats corresponding to each pin seat.
Optionally, the fitting and positioning of a pair of pin shaft seats on each pin shaft seat includes:
providing a positioning tool, wherein the positioning tool comprises a connecting pipe, a first positioning pipe and a second positioning pipe, the first positioning pipe is coaxially inserted into one end of the connecting pipe, one end of the first positioning pipe extends out of one end of the connecting pipe, the second positioning pipe is coaxially inserted into the other end of the connecting pipe, and one end of the second positioning pipe extends out of the other end of the connecting pipe;
and sleeving one pin shaft seat on the first positioning pipe, and sleeving the other pin shaft seat on the second positioning pipe, so that the two pin shaft seats are respectively abutted against two ends of the connecting pipe.
Optionally, after the pin seat and the inner cylinder, the pin seat and the outer cylinder, and the pin seat and the ring rib are welded together in this order, the manufacturing method further includes:
a connecting plate is assembled between two adjacent outer cylinders;
welding a plurality of stacking plates arranged at intervals on the connecting plates and the outer cylinder body corresponding to the connecting plates so that the stacking plates are connected with the corresponding connecting plates and the outer cylinder body;
and welding the connecting plate and the outer cylinder together.
Optionally, the manufacturing method further comprises:
and welding the ring ribs on the two sides of the pin shaft seat with the pin shaft seat.
Optionally, the vertical plate and the inner cylinder, the vertical plate and the outer cylinder, the ring rib and the vertical plate, the ring rib and the inner cylinder, the ring rib and the outer cylinder, the pin seat and the inner cylinder, the pin seat and the outer cylinder, and the pin seat and the ring rib are welded symmetrically in different regions at the same time.
Optionally, the manufacturing direction further comprises:
and welding a connecting vertical plate on the bolt seat, and welding the connecting vertical plate and the inner cylinder body, the connecting vertical plate and the connecting plate.
Optionally, the manufacturing method further comprises:
and a plurality of guide plates are welded on the circumferential direction of the inner wall of the inner cylinder body.
Optionally, the manufacturing method further includes:
and assembling and positioning a plurality of pin bases by adopting a level cross light beam.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
when the double-cylinder ring beam is manufactured by the manufacturing method of the double-cylinder ring beam provided by the embodiment of the invention, an inner cylinder assembly line, an outer cylinder assembly line, a vertical plate assembly line and a bolt seat assembly line are firstly drawn on a platform, so that the assembly positions of all parts are determined; then, vertically placing the inner cylinder on a processing platform according to an inner cylinder assembly line; then, assembling the vertical plates and the annular ribs, and dividing the vertical plates into four groups, so that the arrangement of the opposite plates and the annular ribs is completed, and the structural strength of the double-cylinder annular beam is further ensured; then, according to an outer cylinder assembly line, the outer cylinder is assembled on each group of vertical plates; then, inserting each bolt seat between two adjacent groups of vertical plates according to a bolt seat assembly line; and finally, sequentially welding the vertical plate and the inner cylinder body, the vertical plate and the outer cylinder body, the ring rib and the vertical plate, the ring rib and the inner cylinder body, the ring rib and the outer cylinder body, the pin seat and the inner cylinder body, the pin seat and the outer cylinder body, and the pin seat and the ring rib together, thereby completing the positioning and installation of the pin seat, and positioning the pin seat can also ensure the positioning and installation of the pin seat in the subsequent process. That is to say, the method for manufacturing the double-cylinder type ring beam provided by the embodiment of the invention can realize accurate positioning assembly and effective welding of the vertical plate, the ring rib and the pin seat, so that the size of the double-cylinder type ring beam structural member manufactured by the method meets the design requirement, the double-cylinder type ring beam structural member with the quality meeting the requirement can be manufactured, and the scrapping of the double-cylinder type ring beam can be reduced in the manufacturing process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a double-cylinder ring beam provided by an embodiment of the present invention;
FIG. 2 is a flow chart of a method of manufacturing a dual tubular ring beam according to an embodiment of the present invention;
FIG. 3 is a flow chart of a method of manufacturing another dual tubular ring beam according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a line drawing provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a support tool provided in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a support tool provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a ring rib provided in an embodiment of the present invention;
FIG. 8 is a schematic view of an assembly of a ring rib provided by an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a positioning tool provided in an embodiment of the present invention;
FIG. 10 is a schematic diagram of a positioning tool provided in an embodiment of the present invention;
fig. 11 is an assembly view of a connection plate according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
1. an outer cylinder; 11. a connecting plate; 2. an inner cylinder; 21. a guide plate; 3. a bolt seat; 31. connecting a vertical plate; 4. a pin shaft seat; 5. looping ribs; 51. a weight-reducing through hole; 6. a vertical plate; 10. an inner cylinder assembly line; 20. an outer cylinder assembly line; 30. assembling a vertical plate; 40. a bolt seat assembly line; 100. supporting a tool; 110. a fixing ring; 120. a support bar; 130. a support member; 200. positioning a tool; 210. a connecting pipe; 220. a first positioning tube; 230. a second positioning tube; 240. rotating the handle; 300. and (6) stacking the boards.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
For a better understanding of the present invention, the double-cylinder type ring beam provided by the present invention is briefly described as follows:
fig. 1 is a schematic structural diagram of a double-cylinder type ring beam provided in an embodiment of the present invention, and as shown in fig. 1, the double-cylinder type ring beam includes an outer cylinder 1, an inner cylinder 2, a plurality of pin seats 3, and a plurality of pin seat pairs 4, and a plurality of layers of ring ribs 5 and a plurality of vertical plates 6 are arranged between the outer cylinder 1 and the inner cylinder 2 at intervals.
Fig. 2 is a flowchart of a method for manufacturing a double-cylinder ring beam according to an embodiment of the present invention, as shown in fig. 2, the method includes:
s201, drawing an inner cylinder assembly line 10, an outer cylinder assembly line 20, a vertical plate assembly line 30 and a bolt seat assembly line 40 on a processing platform.
S202, vertically placing the inner cylinder body 2 on a processing platform according to the inner cylinder body assembly line 10.
S203, according to the vertical plate assembly line 30, vertically assembling each vertical plate 6 to the peripheral wall of the inner cylinder 2, wherein each vertical plate 6 extends along the radial direction of the inner cylinder 2, and the vertical plates 6 are circumferentially arranged by taking the axis of the inner cylinder 2 as an axis.
S204, assembling fan-shaped annular ribs 5 on two sides of each vertical plate 6, and attaching the inner edge of each annular rib 5 to the inner cylinder 2.
S205, dividing all the vertical plates 6 into four groups, wherein the vertical plates 6 in each group are arranged along the peripheral wall of the inner cylinder 2 at equal intervals in the circumferential direction.
S206, according to the outer barrel assembly line 20, the outer barrel 1 is assembled on each assembly plate 6, so that each assembly plate 6 is located between the inner barrel 2 and the outer barrel 1, and the outer barrel 1 and the inner barrel 2 are coaxially arranged.
And S207, inserting each bolt seat 3 between two adjacent groups of vertical plates 6 according to the bolt seat assembly line 40.
S208, sequentially welding the vertical plate 6 and the inner cylinder 2, the vertical plate 6 and the outer cylinder 1, the ring rib 5 and the vertical plate 6, the ring rib 5 and the inner cylinder 2, and the ring rib 5 and the outer cylinder 1 together.
S209, sequentially welding the bolt seat 3, the inner barrel body 2, the bolt seat 3, the outer barrel body 1, the bolt seat 3 and the ring rib 5 together.
When the double-cylinder ring beam is manufactured by the manufacturing method of the double-cylinder ring beam provided by the embodiment of the invention, an inner cylinder assembly line, an outer cylinder assembly line, a vertical plate assembly line and a bolt seat assembly line are firstly drawn on a platform, so that the assembly positions of all parts are determined; then, vertically placing the inner cylinder on a processing platform according to an inner cylinder assembly line; then, assembling the vertical plates and the annular ribs, and dividing the vertical plates into four groups, so that the arrangement of the opposite plates and the annular ribs is completed, and the structural strength of the double-cylinder annular beam is further ensured; then, according to an outer cylinder assembly line, the outer cylinder is assembled on each group of vertical plates; then, inserting each bolt seat between two adjacent groups of vertical plates according to a bolt seat assembly line; and finally, sequentially welding the vertical plate and the inner cylinder body, the vertical plate and the outer cylinder body, the ring rib and the vertical plate, the ring rib and the inner cylinder body, the ring rib and the outer cylinder body, the pin seat and the inner cylinder body, the pin seat and the outer cylinder body, and the pin seat and the ring rib together, thereby completing the positioning and installation of the pin seat, and positioning the pin seat can also ensure the positioning and installation of the pin seat in the subsequent process. That is to say, the method for manufacturing the double-cylinder type ring beam provided by the embodiment of the invention can realize accurate positioning assembly and effective welding of the vertical plate, the ring rib and the pin seat, so that the size of the double-cylinder type ring beam structural member manufactured by the method meets the design requirement, the double-cylinder type ring beam structural member with the quality meeting the requirement can be manufactured, and the scrapping of the double-cylinder type ring beam can be reduced in the manufacturing process.
Fig. 3 is a flowchart of a method for manufacturing a dual-cylinder ring beam according to another embodiment of the present invention, as shown in fig. 3, the method includes:
s301, drawing an inner cylinder assembly line 10, an outer cylinder assembly line 20, a vertical plate assembly line 30 and a bolt seat assembly line 40 on the processing platform.
In the above embodiment, the inner cylinder assembly line 10 has a positioning function for assembling the inner cylinder 2, the outer cylinder assembly line 20 has a positioning function for assembling the outer cylinder 1, the vertical plate assembly line 30 has a positioning function for assembling the vertical plate 6, and the latch holder assembly line 40 has a positioning function for assembling the latch holder 3.
Fig. 4 is a schematic diagram of a line drawing provided by an embodiment of the present invention, as shown in fig. 4, the inner cylinder assembly line 10 and the outer cylinder assembly line 20 are coaxially arranged, a plurality of vertical plate assembly lines 30 pass through the center of the inner cylinder 2, and a plurality of pin block assembly lines 40 are uniformly spaced between the inner cylinder assembly line 10 and the outer cylinder assembly line 20.
S302, vertically placing the inner cylinder body 2 on a processing platform according to the inner cylinder body assembly line 10.
Illustratively, the inner cylinder 2 is moved to the processing platform by means of a hoist.
S303, providing the supporting tool 100, installing the supporting tool 100 in the inner cylinder 2, and coaxially arranging the fixing ring 110 and the inner cylinder 2, so that each supporting member 130 abuts against the inner peripheral wall of the inner cylinder 2.
Fig. 5 is a schematic structural diagram of a support tool according to an embodiment of the present invention, and as shown in fig. 5, the support tool 100 includes a fixing ring 110 and a plurality of support rods 120, one end of each support rod 120 is circumferentially inserted into the fixing ring 110, the other end of each support rod 120 is connected to a support 130, and all the support rods 120 extend in a radial direction of the fixing ring 110. The supporting tool 100 plays a role in supporting the inner cylinder 2, and further can play a role in preventing deformation of the inner cylinder 2 and the bolt seat 3 during welding.
It should be noted that the size of the supporting member 130 can be adjusted according to the size of the inner cylinder 2, so as to facilitate the reuse of the supporting tool 100.
In the present embodiment, two support tools 100 (see fig. 6) are provided in the inner cylinder 2, thereby further preventing the welding deformation of the inner cylinder 2.
Illustratively, two support tools 100 are arranged at intervals in the vertical direction in the inner cylinder 2.
S304, according to the vertical plate assembly line 30, vertically assembling each vertical plate 6 to the peripheral wall of the inner cylinder 2, wherein each vertical plate 6 extends along the radial direction of the inner cylinder 2, and the vertical plates 6 are circumferentially arranged by taking the axis of the inner cylinder 2 as an axis.
S305, assembling fan-shaped annular ribs 5 on two sides of each vertical plate 6, and attaching the inner edge of each annular rib 5 to the inner cylinder 2.
It is easy to understand that the vertical plate 6 and the ring rib 5 play a role of connecting and supporting the inner cylinder 2 and the outer cylinder 1.
S306, dividing all the vertical plates 6 into four groups, wherein the vertical plates 6 in each group are arranged along the circumferential direction of the outer circumferential wall of the inner cylinder 2 at equal intervals.
In the above embodiment, the vertical plates 6 are divided into four groups to facilitate grouping assembly, and to facilitate subsequent assembly of the pin seat 3 and the pin seat 4.
S307, according to the outer cylinder assembly line 20, the outer cylinder 1 is assembled on each assembling plate 6, so that each assembling plate 6 is positioned between the inner cylinder 2 and the outer cylinder 1, and the outer cylinder 1 and the inner cylinder 2 are coaxially arranged.
And S308, inserting each bolt seat 3 between two adjacent groups of vertical plates 6 according to the bolt seat assembly line 40.
It should be noted that a plurality of pin bosses 3 are positioned and assembled by using a cross beam of a level.
Exemplarily, the pin base 3 is a cylindrical structural member, a cross line is drawn on the end surface of the pin base 3, then a level gauge is placed at the center of the inner cylinder 2, and the cross line on the pin base 3 is adjusted through a cross beam line of the level gauge, so that the cross line of the level gauge is aligned with the cross line on the pin base 3, and thus the pin base 3 is adjusted, and the assembly accuracy of a plurality of pin bases 3 is ensured.
S309, welding the vertical plate 6 and the inner cylinder 2, the vertical plate 6 and the outer cylinder 1, the annular rib 5 and the vertical plate 6, the annular rib 5 and the inner cylinder 2, and the annular rib 5 and the outer cylinder 1 together in sequence.
In the above embodiment, the vertical plates 6 are welded first, and then the ring ribs 5 are welded, which is beneficial to enhancing the overall rigidity of the double-cylinder ring beam, so that the welding deformation of the double-cylinder ring beam generated when the welding seam of the bolt seat 3 is welded is reduced.
Fig. 7 is a schematic diagram of welding of the annular rib provided by the embodiment of the present invention, and as shown in fig. 7, the welding sequence of the annular rib 5 and the welding seams between the inner cylinder 2 and the outer cylinder 1 is a-b-c-d.
It should be noted that the welding between the vertical plate 6 and the inner cylinder 2, between the vertical plate 6 and the outer cylinder 1, between the ring rib 5 and the vertical plate 6, between the ring rib 5 and the inner cylinder 2, and between the ring rib 5 and the outer cylinder 1, adopts the simultaneous and symmetrical welding in different regions.
Illustratively, welding is performed simultaneously according to the area a and the area C, and welding is performed simultaneously according to the area B and the area D (see fig. 8), so as to ensure that the inner cylinder 2 is uniformly heated and prevent the inner cylinder 2 from being locally heated.
S310, sequentially welding the pin seat 3, the inner cylinder body 2, the pin seat 3, the outer cylinder body 1, the pin seat 3 and the annular rib 5 together.
It should be noted that the bolt seat 3 and the inner cylinder 2, the bolt seat 3 and the outer cylinder 1, and the bolt seat 3 and the ring rib 5 are welded in a simultaneously and symmetrically partitioned manner.
Illustratively, the annular rib 5 is provided with a plurality of weight-reducing through holes 51.
S311, providing the positioning tool 200.
Fig. 9 is a schematic structural diagram of a positioning tool according to an embodiment of the present invention, and as shown in fig. 9, the positioning tool 200 includes a connecting pipe 210, a first positioning pipe 220 and a second positioning pipe 230, the first positioning pipe 220 is coaxially inserted into one end of the connecting pipe 210, one end of the first positioning pipe 220 extends out of one end of the connecting pipe 210, the second positioning pipe 230 is coaxially inserted into the other end of the connecting pipe 210, and one end of the second positioning pipe 230 extends out of the other end of the connecting pipe 210.
S312, sleeving one pin shaft seat 4 on the first positioning tube 220, and sleeving the other pin shaft seat 4 on the second positioning tube 230, so that the two pin shaft seats 4 are respectively abutted against two ends of the connecting tube 210.
Fig. 10 is a schematic use view of the positioning tool according to the embodiment of the present invention, and as shown in fig. 10, the length of the connecting pipe 210 may ensure the open distance between the two pin shaft seats 4.
Illustratively, the first positioning tube 220 and the second positioning tube 230 are detachably inserted with a rotating handle 240 (see fig. 9), and the rotating handle 240 facilitates the insertion of the first positioning tube 220 and the second positioning tube 230.
It should be noted that, the assembly positioning of the pin shaft seat 4 on the pin shaft seat 3 adopts the same level cross beam as the above to perform positioning on the pin shaft seat 4 in the horizontal direction, and the graduated scale is adopted to perform positioning on the pin shaft seat 4 in the vertical direction.
S313, welding each pin seat 3 and a pair of pin seat 4 corresponding to each pin seat 3.
And S314, assembling a connecting plate 11 between two adjacent outer cylinders 1.
In the above embodiment, the connection plate 11 functions to connect the outer cylinder 1.
And S315, welding a plurality of stacking plates 300 arranged at intervals on each connecting plate 11 and the outer cylinder 1 corresponding to each connecting plate 11, so that the plurality of stacking plates 300 are connected with the corresponding connecting plate 11 and the outer cylinder 1.
In the above embodiment, the knock-up plate 300 serves to connect and position the connection plate 11 and the outer cylinder 1, and prevents welding deformation during welding between the connection plate 11 and the outer cylinder 1.
And S316, welding the connecting plate 11 and the outer cylinder 1 together.
And S317, welding the annular ribs 5 on the two sides of the pin shaft seat 4 and the pin shaft seat 4 together.
In the above embodiment, the ring ribs 5 on both sides of the pin shaft seat 4 can enhance the connection strength between two adjacent pin shafts 3.
S318, a plurality of guide plates 21 are welded to the inner wall circumference of the inner cylinder 2.
In the above embodiment, the guide plate 21 functions as a guide during the operation of the double-cylinder type ring beam.
Optionally, the manufacturing direction further comprises: and a connecting vertical plate 31 is welded on the bolt seat 3, and the connecting vertical plate 31, the inner cylinder 2, the connecting vertical plate 31 and the connecting plate 11 are welded.
In the above embodiment, the vertical connecting plate 31 is disposed on the pin base 3, on one hand, the vertical connecting plate 31 can play a role in supporting when the pin base 3 is welded, and on the other hand, the vertical connecting plate 31 can enhance the connection strength between the inner cylinder 2 and the outer cylinder 1.
Fig. 11 is an assembly schematic diagram of a connecting plate according to an embodiment of the present invention, and as shown in fig. 11, two connecting vertical plates 31 are disposed on the plug seat 3, and the connecting vertical plates 31 connect the inner cylinder 2 and the connecting plate 11.
When the double-cylinder ring beam is manufactured by the manufacturing method of the double-cylinder ring beam provided by the embodiment of the invention, an inner cylinder assembly line, an outer cylinder assembly line, a vertical plate assembly line and a bolt seat assembly line are firstly drawn on a platform, so that the assembly positions of all parts are determined; then, vertically placing the inner cylinder on a processing platform according to an inner cylinder assembly line; then, assembling the vertical plates and the annular ribs, and dividing the vertical plates into four groups, so that the arrangement of the opposite plates and the annular ribs is completed, and the structural strength of the double-cylinder annular beam is further ensured; then, according to an outer cylinder assembly line, the outer cylinder is assembled on each group of vertical plates; then, inserting each bolt seat between two adjacent groups of vertical plates according to a bolt seat assembly line; and finally, sequentially welding the vertical plate and the inner cylinder body, the vertical plate and the outer cylinder body, the ring rib and the vertical plate, the ring rib and the inner cylinder body, the ring rib and the outer cylinder body, the pin seat and the inner cylinder body, the pin seat and the outer cylinder body, and the pin seat and the ring rib together, thereby completing the positioning and installation of the pin seat, and positioning the pin seat can also ensure the positioning and installation of the pin seat in the subsequent process. That is to say, the method for manufacturing the double-cylinder type ring beam provided by the embodiment of the invention can realize accurate positioning assembly and effective welding of the vertical plate, the ring rib and the pin seat, so that the size of the double-cylinder type ring beam structural member manufactured by the method meets the design requirement, the double-cylinder type ring beam structural member with the quality meeting the requirement can be manufactured, and the scrapping of the double-cylinder type ring beam can be reduced in the manufacturing process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A method for manufacturing a double-cylinder ring beam, comprising:
an inner cylinder assembly line (10), an outer cylinder assembly line (20), a vertical plate assembly line (30) and a plug seat assembly line (40) are drawn on the processing platform;
according to the inner cylinder assembly line (10), vertically placing an inner cylinder (2) on the processing platform;
according to the vertical plate assembly line (30), a plurality of vertical plates (6) are vertically assembled on the outer peripheral wall of the inner cylinder (2), each vertical plate (6) extends along the radial direction of the inner cylinder (2), and each vertical plate (6) is circumferentially arranged by taking the axis of the inner cylinder (2) as an axis;
fan-shaped annular ribs (5) are assembled on two sides of each vertical plate (6), and the inner edge of each annular rib (5) is attached to the inner cylinder (2);
dividing all the vertical plates (6) into four groups, wherein the vertical plates (6) of each group are circumferentially arranged at equal intervals along the peripheral wall of the inner cylinder (2);
according to the outer cylinder assembly line (20), an outer cylinder (1) is assembled on each group of vertical plates (6) so that each group of vertical plates (6) is located between the inner cylinder (2) and the outer cylinder (1), and the outer cylinder (1) and the inner cylinder (2) are coaxially arranged;
inserting each pin seat (3) between two adjacent groups of vertical plates (6) according to the pin seat assembly line (40);
sequentially welding the vertical plate (6) and the inner cylinder (2), the vertical plate (6) and the outer cylinder (1), the annular rib (5) and the vertical plate (6), the annular rib (5) and the inner cylinder (2), and the annular rib (5) and the outer cylinder (1);
and sequentially welding the pin seat (3) with the inner cylinder body (2), the pin seat (3) with the outer cylinder body (1), the pin seat (3) and the annular rib (5).
2. The manufacturing method according to claim 1, characterized in that, after said vertical placement of the inner cylinder (2) on the work platform, it comprises:
providing a supporting tool (100), wherein the supporting tool (100) comprises a fixing ring (110) and a plurality of supporting rods (120), one end of each supporting rod (120) is circumferentially inserted into the fixing ring (110), the other end of each supporting rod (120) is connected with a supporting piece (130), and all the supporting rods (120) extend along the radial direction of the fixing ring (110);
the supporting tool (100) is installed in the inner cylinder (2), and the fixing ring (110) and the inner cylinder (2) are coaxially arranged, so that each supporting piece (130) is abutted to the inner peripheral wall of the inner cylinder (2).
3. The manufacturing method according to claim 1, characterized in that after said successive welding together of said pin housing (3) and said inner cylinder (2), said pin housing (3) and said outer cylinder (1), said pin housing (3) and said annular rib (5), said manufacturing method further comprises:
a pair of pin shaft seats (4) are assembled and positioned on each pin seat (3);
and welding each pin seat (3) and a pair of pin shaft seats (4) corresponding to each pin seat (3).
4. A manufacturing method according to claim 3, wherein said fitting positioning of a pair of pin boss seats (4) on each of said pin bosses (3) comprises:
providing a positioning tool (200), wherein the positioning tool (200) comprises a connecting pipe (210), a first positioning pipe (220) and a second positioning pipe (230), the first positioning pipe (220) is coaxially inserted into one end of the connecting pipe (210), one end of the first positioning pipe (220) extends out of one end of the connecting pipe (210), the second positioning pipe (230) is coaxially inserted into the other end of the connecting pipe (210), and one end of the second positioning pipe (230) extends out of the other end of the connecting pipe (210);
sleeving one pin shaft seat (4) on the first positioning pipe (220), sleeving the other pin shaft seat (4) on the second positioning pipe (230), and enabling the two pin shaft seats (4) to be respectively abutted against two ends of the connecting pipe (210).
5. The manufacturing method according to claim 1, characterized in that after said successive welding together of said pin housing (3) and said inner cylinder (2), said pin housing (3) and said outer cylinder (1), said pin housing (3) and said annular rib (5), said manufacturing method further comprises:
a connecting plate (11) is assembled between two adjacent outer cylinders (1);
welding a plurality of space arrangement ground code plates (300) on the outer cylinder (1) corresponding to each connecting plate (11) and each connecting plate (11) so that the plurality of ground code plates (300) are connected with the corresponding connecting plates (11) and the outer cylinder (1);
and welding the connecting plate (11) and the outer cylinder body (1) together.
6. The manufacturing method according to claim 3, characterized by further comprising:
and welding the ring ribs (5) on the two sides of the pin shaft seat (4) with the pin shaft seat (4).
7. The manufacturing method according to any one of claims 1 to 6, characterized by further comprising:
and a connecting vertical plate (31) is welded on the bolt seat (3), and the connecting vertical plate (31) and the inner cylinder body (2), the connecting vertical plate (31) and the connecting plate (11) are welded.
8. The manufacturing method according to any one of claims 1 to 6, characterized by further comprising:
and a plurality of guide plates (21) are welded on the inner wall of the inner cylinder (2) in the circumferential direction.
9. The manufacturing method according to any one of claims 1 to 6, characterized by further comprising:
a plurality of pin bases (3) are assembled and positioned by adopting a cross light beam of a level gauge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910979276.1A CN110936041B (en) | 2019-10-15 | 2019-10-15 | Method for manufacturing double-cylinder ring beam |
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| CN201910979276.1A CN110936041B (en) | 2019-10-15 | 2019-10-15 | Method for manufacturing double-cylinder ring beam |
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| CN110936041B true CN110936041B (en) | 2021-11-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4800335B2 (en) * | 2008-02-12 | 2011-10-26 | 積水ハウス株式会社 | Beam hole reinforcement member and perforated beam reinforcement structure |
| CN103046751B (en) * | 2012-12-04 | 2015-11-25 | 中建三局集团有限公司 | Steel pipe column ring beam reinforcing bar binding construction method |
| CN103071718B (en) * | 2013-02-20 | 2015-09-09 | 哈尔滨工业大学（威海） | A kind of integral forming process method of thin-walled ring muscle cylindrical member |
| CN103147615B (en) * | 2013-04-07 | 2014-12-10 | 安阳市大正钢板仓有限责任公司 | Steel ring beam structure of steel plate silo |
| CN104668797B (en) * | 2015-01-30 | 2016-08-17 | 武汉船用机械有限责任公司 | The preparation method of ring beam structural member in a kind of hydraulic bolt formula platform hoist system |
| CN109604980B (en) * | 2018-11-08 | 2020-11-27 | 武汉船用机械有限责任公司 | Manufacturing method of long cylindrical mold structural member |
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