CN114182811B - A complex box-shaped and cross-shaped column combined structure and its manufacturing method - Google Patents
A complex box-shaped and cross-shaped column combined structure and its manufacturing method Download PDFInfo
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- CN114182811B CN114182811B CN202111477496.8A CN202111477496A CN114182811B CN 114182811 B CN114182811 B CN 114182811B CN 202111477496 A CN202111477496 A CN 202111477496A CN 114182811 B CN114182811 B CN 114182811B
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- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 230000001788 irregular Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 200
- 238000003466 welding Methods 0.000 claims description 152
- 238000007789 sealing Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 210000001503 joint Anatomy 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Optics & Photonics (AREA)
- Joining Of Building Structures In Genera (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本发明公开了一种复杂箱形与十字形组合结构，包括：不规则箱体和十字型柱体，所述不规则箱体包括箱体本体、牛腿组件和吊耳组件，所述牛腿组件设于箱体本体的一侧，所述吊耳组件设于箱体本体远离牛腿组件的一端，所述十字型柱体设于不规则箱体的上方。本发明中所述的一种复杂箱形与十字形组合结构，通过将不规则箱体和十字型柱体实现异形组合，便于对部件间进行连接，简化了现场施工的步骤，缩短了工期，大大的提高了部件连接的稳定性和安全性，还包括一种复杂箱形与十字形组合结构的制作方法。
The present invention discloses a complex box-shaped and cross-shaped combined structure, comprising: an irregular box and a cross-shaped column, wherein the irregular box comprises a box body, a corbel assembly and a lifting lug assembly, wherein the corbel assembly is arranged at one side of the box body, the lifting lug assembly is arranged at one end of the box body away from the corbel assembly, and the cross-shaped column is arranged above the irregular box. The complex box-shaped and cross-shaped combined structure described in the present invention realizes a special-shaped combination of the irregular box and the cross-shaped column, facilitates the connection between components, simplifies the steps of on-site construction, shortens the construction period, and greatly improves the stability and safety of component connection, and also includes a method for making the complex box-shaped and cross-shaped combined structure.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings, and particularly relates to a complex box-shaped and cross-shaped combined structure and a manufacturing method thereof.
Background
The structural column is a necessary steel structural component in the building construction process, most of the existing components are in regular and conventional shapes, however, in the construction process, due to the requirement of building special-shaped construction, a plurality of adapters are needed to realize the requirement of building special-shaped construction, so that the construction difficulty is increased, and most of the components are site construction, so that the construction period is seriously influenced;
And because part of the plates are thicker, the thickest plate can reach 100mm, the components are more complex, the manufacturing difficulty is higher, and a plurality of difficulties are brought to the manufacturing, the existing structural column still needs to be improved.
Disclosure of Invention
The invention aims to overcome the defects, and aims to provide a complex box-shaped and cross-shaped column combined structure which is simple in structure, reasonable in design, easy to produce, high in automation degree, capable of reducing the amount of manual labor, high in working efficiency, large in storage amount and flexible in application.
The invention provides a complex box-shaped and cross-shaped column combined structure for achieving the purposes, which comprises an irregular box body and a cross-shaped column body, wherein the irregular box body comprises a box body, a bracket component and a lifting lug component, the bracket component is arranged on one side of the box body, the lifting lug component is arranged at one end, far away from the bracket component, of the box body, and the cross-shaped column body is arranged above the irregular box body.
The box body comprises a bottom plate, a first side plate, a top plate, a second side plate and a group of inner partition plate assemblies, wherein the lifting lug assemblies are arranged at one end of the bottom plate, the first side plate is perpendicular to the bottom plate, the top plate is arranged on one side of the first side plate and is leveled with the upper surface of the lifting lug assemblies, the second side plate is perpendicular to the top plate and is opposite to the first side plate, and the inner partition plate assemblies are arranged between the bottom plate and the top plate and between the first side plate and the second side plate.
Further, the first side plate is L-shaped, one end of the first side plate, which is close to the lifting lug assembly, is provided with a notch, and the notch is clamped above the lifting lug assembly.
Further, the lug subassembly includes lug bottom plate, lug roof, a set of horizontal baffle, a set of vertical baffle and lug side seal board, relative setting from top to bottom lug bottom plate and lug roof, horizontal baffle is located between lug bottom plate and the lug roof, vertical baffle is located between horizontal baffle and the lug side seal board, and is equipped with the baffle ring between lug bottom plate and the lug roof.
Further, the inner partition plate assembly comprises a first inner partition plate assembly and a second inner partition plate assembly, the first inner partition plate assembly is arranged between the bottom plate and the top plate, and the second inner partition plate assembly is arranged between the first side plate and the second side plate.
Further, the first interior baffle subassembly includes T type baffle, first diaphragm and second diaphragm, on the bottom plate was located to T type baffle, first diaphragm is located between T type baffle and the first side board, the second diaphragm is located T type baffle and is kept away from one side of first diaphragm, be equipped with the vertical baffle of L type on the second diaphragm, the outside of T type baffle is equipped with first cross baffle, is located the top of second diaphragm and the outside of the vertical baffle of L type and is equipped with H type flange board, the outside of H type flange board is equipped with H type web, the outside of first cross baffle is equipped with the vertical baffle of second, the tip of H type web is equipped with the H type flange board of second, the outside of the vertical baffle of second is equipped with the second cross baffle, the outside of second H type flange board is equipped with the fourth diaphragm, the outside of H type web is equipped with the vertical baffle of third, just the outside of second cross baffle and fourth diaphragm is equipped with the shrouding.
Further, the second inner partition plate assembly comprises a group of vertical partition plates, a thirty-first partition plate and a group of inner partition plate, wherein the vertical partition plates are vertically arranged on the top plate and between the first side plate and the second side plate, sealing plates are arranged at the tops of the two vertical partition plates, the thirty-first partition plate is arranged between the two inner partition plate and between the first side plate and the second side plate, and T-shaped partition plates are arranged on the outer sides of the inner partition plate.
Further, the cross column body comprises a group of cross columns and a group of top plates, the top plates are arranged on the outer sides of the cross columns, and reinforcing plates are arranged at the joints of the top plates and the irregular box body.
Further, the cross column comprises a group of webs, the webs are arranged in a crossed mode, one ends of the webs are inclined, and a stiffening plate is arranged between the two webs.
Further, the bracket component is formed by splicing a group of brackets.
Firstly, folding a lifting lug assembly, mounting a group of transverse partition plates on a lifting lug bottom plate, adopting root cleaning welding for upper and lower corner joints of the transverse partition plates, arranging longitudinal partition plates on the two transverse partition plates, adopting backing plate welding for one circle of the longitudinal partition plates, and then mounting and welding a lifting lug top plate above the transverse partition plates;
2) The bottom plate is welded, the bottom plate is welded to one side of the lifting lug bottom plate, and the joint of the bottom plate and the lifting lug bottom plate is provided with back chipping welding;
3) Welding a first side plate, namely welding the first side plate to the floor, and pre-priming the joint by adopting backing plate welding;
4) The longitudinal partition plates are welded between the transverse partition plates and at the outer sides of the transverse partition plates, and the 4 longitudinal partition plates are welded by adopting backing plate welding;
5) Transverse partition plates are welded between the two longitudinal partition plates and outside the longitudinal partition plates;
6) The side seal plates of the lifting lug are assembled and welded on the outer side of the lifting lug assembly, the side seal plates of the lifting lug are welded with the components by adopting backing plate welding, the baffle ring is welded on site, the point welding is not needed, and the reinforcing ring is welded only by spot welding when being bored wholly, so that the side seal plates of the lifting lug can be detached firstly when the welding of the main body is influenced in the subsequent welding process;
7) The inner baffle plate assembly is assembled and welded, namely, the first inner baffle plate assembly is assembled and welded on the bottom plate, the joint of the top plate, the bottom plate and the first side plate of the T-shaped baffle plate is subjected to root cleaning welding, the joint of the T-shaped baffle plate and the first cross baffle plate is subjected to backing plate welding, and one circle of web plate is subjected to backing plate welding;
the first diaphragm plate and the second diaphragm plate are welded by adopting backing plate welding;
8) Welding a top plate;
9) The L-shaped vertical partition plates are welded, the joint of the L-shaped vertical partition plates, the second diaphragm plates and the bottom plate is welded by adopting a backing plate, and the joint of the L-shaped vertical partition plates and the second diaphragm plates is not subjected to flaw detection treatment;
10 The first cross partition board is welded, the first cross partition board is folded by adopting root cleaning welding, and the first cross partition board and the framework are welded by adopting a backing plate welding, but the joint is not subjected to flaw detection treatment;
11 Installing and welding an H-shaped flange plate, welding and fixing the H-shaped flange plate and the framework by adopting a backing plate, and then welding an H-shaped web plate, wherein the H-shaped web plate and the framework are fixedly connected by adopting double-sided welding seams, and the welding angle is 14mm;
12 The second vertical partition plate is assembled and welded, the first cross partition plate and the second vertical partition plate are tightly propped against each other and are not welded, and a circle of the second vertical partition plate and the framework are fixedly connected by adopting backing plate welding;
13 A second H-shaped flange plate is assembled and welded, and is fixedly connected with the corner joint of the framework by adopting backing plate welding;
14 A second cross baffle plate and a fourth cross baffle plate are welded, and the two baffle plates and the framework are welded by adopting a backing plate;
15 Welding a third vertical partition board, wherein the corner joint welding seam between the third vertical partition board and the framework is fixed by adopting backing plate welding;
16 A top sealing plate is assembled and welded, and the top sealing plate and the framework are welded and fixed by adopting a backing plate;
17 Installing and welding a second inner baffle plate assembly, namely installing a vertical baffle plate, a thirty-first baffle plate and a group of inner baffle plate on a top plate and welding and fixing the vertical baffle plate, the thirty-first baffle plate and the inner baffle plate by adopting backing plate welding and fixing the vertical baffle plate and the inner baffle plate by adopting single-sided 40-degree groove welding and fixing the thirty-first baffle plate;
18 Welding a second side plate, wherein the second side plate is welded and fixed by adopting a backing plate, the second side plate is positioned between two vertical partition plates on the inner wall of the second side plate, and a stiffening plate is arranged between the vertical partition plates and an inner partition side plate and is provided with a double-sided 40-degree root leaving part for 3mm;
19 When the bracket installation included angle is smaller than 40 degrees, the bracket assembly is carried out by adopting a withdrawal method, namely, the bulk welding of plates with smaller included angles is carried out, the groove faces the inner side of the box shape, and the welding of the irregular box body is finished;
20 In the process of assembling and welding the irregular box body, synchronously assembling and welding the cross column, namely folding the cross column and the top plate in the cross column,
The welding and fixing are carried out in a full penetration welding mode, the back chipping welding mode is adopted at the groove, the back chipping side faces to the side with relatively larger space, the reinforcing plate and the stiffening plate are welded, and the welding and fixing are carried out by adopting the back chipping welding mode;
20 Butt-welding the upper section body and the lower section body, namely, butt-welding the irregular box body and the cross-shaped column body, wherein the joint of the irregular box body and the cross-shaped column body is welded by back chipping welding during butt joint.
The technical scheme can be seen that the invention has the following beneficial effects:
1. According to the irregular box-shaped and cross-shaped combined structure, the irregular box body and the cross-shaped column body are combined in a special-shaped mode, connection between parts is facilitated, the steps of site construction are simplified, the construction period is shortened, the stability and safety of part connection are greatly improved, and the construction requirement can be met better.
2. The box body comprises a bottom plate, a first side plate, a top plate, a second side plate and a group of inner partition plate assemblies, and the arrangement of the inner partition plate assemblies greatly improves the structural strength and the structural stability of the box body.
3. According to the invention, the lifting lug assembly is matched with the box body, so that the lifting lug assembly can provide a lifting point and a lifting point while ensuring stable structure, and the special-shaped requirement in building construction can be met.
4. The cross column comprises a group of cross columns and a group of top plates, and reinforcing plates are arranged at the joints of the top plates and the irregular box body. The setting of reinforcing plate has great improvement the stability and the joint strength that cross cylinder and irregular box connect.
5. The cross column comprises a group of webs, and a stiffening plate is arranged between the two webs. The setting of the stiffening plate greatly improves the stability of the self structure of the cross column and improves the supporting strength of the cross column.
6. The manufacturing method of the complex box-shaped and cross-shaped column combined structure adopts a scientific mode to reasonably manufacture the whole structure, adopts different welding modes to weld and fix according to the structural characteristics and performance requirements of each plate of each part, adopts different manufacturing processes to manufacture, greatly improves the manufacturing quality, improves the firmness and stability of the combined structure, and the later support strength and the use safety of the combined structure, can effectively prevent the deformation of the components in the manufacturing process, simultaneously well solves the problems of field construction and thicker manufacture of part plates, ensures the complexity of the structure, ensures that the manufacturing process is gradually disassembled and welded, and ensures the precision requirements of the final integral components by better controlling the deformation of the components in each manufacturing process.
Drawings
FIG. 1 is a schematic view of the structure of the combination structure of the irregular box shape and the cross shape in the present invention;
FIG. 2 is a schematic view of the structure of the irregular box shape of the present invention;
FIG. 3 is a schematic view of the installation of a T-shaped partition in accordance with the present invention;
FIG. 4 is a schematic view of an L-shaped vertical separator plate according to the present invention;
FIG. 5 is a schematic view of the installation of a first inner baffle assembly of the present invention;
FIG. 6 is a schematic view of the installation of a second inner baffle assembly of the present invention;
FIG. 7 is a schematic view of a second side plate according to the present invention;
Fig. 8 is a schematic view of the mounting of the shackle assembly according to the present invention.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiment 1A complex box-shaped and cross-shaped column combined structure as shown in the figure comprises an irregular box body 1 and a cross-shaped column body 2, wherein the irregular box body 1 comprises a box body 11, a bracket component 12 and a lifting lug component 13, the bracket component 12 is arranged on one side of the box body 11, the lifting lug component 13 is arranged at one end, far away from the bracket component 12, of the box body 11, and the cross-shaped column body 2 is arranged above the irregular box body 1.
In this embodiment, the box body 11 includes a bottom plate 111, a first side plate 112, a top plate 113, a second side plate 114, and a set of inner partition plate assemblies 115, where the lifting lug assemblies 13 are disposed at one end of the bottom plate 111, the first side plate 112 is perpendicular to the bottom plate 111, the top plate 113 is disposed at one side of the first side plate 112 and is level with the upper surface of the lifting lug assemblies 13, the second side plate 114 is perpendicular to the top plate 113 and is opposite to the first side plate 112, and the inner partition plate assemblies 115 are disposed between the bottom plate 111 and the top plate 113 and between the first side plate 112 and the second side plate 114. The inner partition assembly 115 includes a first inner partition assembly disposed between the bottom plate 111 and the top plate 113 and a second inner partition assembly disposed between the first side plate 112 and the second side plate 114.
The first inner partition assembly comprises a T-shaped partition 1151, a first diaphragm 1152 and a second diaphragm 1153, the T-shaped partition 1151 is arranged on the bottom plate 111, the first diaphragm 1152 is arranged between the T-shaped partition 1151 and the first side plate 112, the second diaphragm 1153 is arranged on one side of the T-shaped partition 1151 away from the first diaphragm 1152, the upper side of the second diaphragm 1153 is provided with an L-shaped vertical partition 1154, the outer side of the T-shaped partition 1151 is provided with a first cross partition 1155, the outer side of the top of the second diaphragm 1153 and the outer side of the L-shaped vertical partition 1154 are provided with an H-shaped flange plate 1156, the outer side of the H-shaped flange 1156 is provided with an H-shaped web 1157, the outer side of the first cross partition 1155 is provided with a second vertical partition 1158, the outer side of the second vertical partition 1160 is provided with a second H-shaped web 1159, the outer side of the second vertical partition 1159 is provided with a fourth cross partition 1151 and a fourth diaphragm 1161, and the outer side of the fourth diaphragm 1163 is provided with a fourth cross partition 1161.
In this embodiment, the second inner partition plate assembly includes a group of vertical partition plates 1164, a thirty-first partition plate 1165 and a group of inner partition plate 1166, where the vertical partition plates 1164 are vertically disposed on the top plate 113 and disposed between the first side plate 112 and the second side plate 114, sealing plates are disposed at tops of the two vertical partition plates 1164, the thirty-first partition plate 1165 is disposed between the two inner partition plate 1166 and between the first side plate 112 and the second side plate 114, and T-shaped partition plates are disposed outside the inner partition plate 1166.
In this embodiment, the first side plate 112 is L-shaped, and a notch is disposed at one end of the first side plate near the lifting lug assembly 13, and the notch is clamped above the lifting lug assembly 13.
In this embodiment, the lifting lug assembly 13 includes a lifting lug bottom plate 131, a lifting lug top plate 132, a set of transverse partition plates 133, a set of longitudinal partition plates 134 and a lifting lug side sealing plate 135, the lifting lug bottom plate 131 and the lifting lug top plate 132 are arranged up and down oppositely, the transverse partition plates 133 are arranged between the lifting lug bottom plate 131 and the lifting lug top plate 132, the longitudinal partition plates 134 are arranged between the transverse partition plates 133 and the lifting lug side sealing plate 135, and a baffle ring 136 is arranged between the lifting lug bottom plate 131 and the lifting lug top plate 132.
In this embodiment, the cross column 2 includes a set of cross columns 21 and a set of top plates 22, the top plates 22 are disposed on the outer sides of the cross columns 21, and a reinforcing plate 23 is disposed at the connection between the top plates 22 and the irregular box 1.
In this embodiment, the cross column 21 includes a set of webs, the webs are disposed in a crossed manner, one end of each web is inclined, and a stiffening plate 24 is disposed between the two webs.
The bracket assembly 12 in this embodiment is formed by splicing a set of brackets.
Example 2
The complex box-shaped and cross-shaped column combination structure described in this embodiment is the same as that in embodiment 1.
Firstly, folding a lifting lug assembly 13, mounting a group of transverse partition plates 133 on a lifting lug bottom plate 131, adopting root cleaning welding for upper and lower corner joints of the transverse partition plates 133, arranging longitudinal partition plates 134 on two transverse partition plates 133, adopting backing plate welding for one circle of the longitudinal partition plates, and then installing and welding a lifting lug top plate 132 above the transverse partition plates 133;
2, assembling and welding the bottom plate 111, namely assembling and welding the bottom plate 111 to one side of the lifting lug bottom plate 131, wherein the joint of the bottom plate and the lifting lug bottom plate is provided with back chipping welding;
3, welding a first side plate 112, namely welding the first side plate 112 to the floor 111, and pre-priming the joint by adopting backing plate welding;
4, welding the longitudinal partition plates 134,4 and 134 between the transverse partition plates 133 and at the outer side of the transverse partition plates 133 by adopting backing plate welding;
5, welding transverse partition plates 133 between the two longitudinal partition plates 134 and outside the longitudinal partition plates 134;
Welding a lifting lug side sealing plate 135, namely welding the lifting lug side sealing plate on the outer side of the lifting lug assembly 13, wherein backing plate welding is adopted between the lifting lug sealing plate and a component, the baffle ring 136 is in-situ welding, spot welding is not needed, spot welding is only needed when the whole reinforcing ring 137 is bored, and the welding can be detached firstly when the welding of a main body is influenced in the subsequent welding process;
7, welding an inner baffle plate assembly 115, namely, welding a first inner baffle plate assembly on a bottom plate 111, wherein the joint of the top plate and the bottom plate 111 of the T-shaped baffle plate and the first side plate 112 adopts root cleaning welding, the joint of the T-shaped baffle plate and the first cross baffle plate adopts backing plate welding, and one circle of web plate adopts backing plate welding;
the first diaphragm 1152 and the second diaphragm 1153 are welded, and the first diaphragm and the second diaphragm are welded by pad welding;
8, welding a top plate 113;
9, installing and welding an L-shaped vertical separator 1154, wherein the joint of the L-shaped vertical separator 1154, the second diaphragm 1153 and the bottom plate 111 is welded by adopting backing plate welding, and the joint of the L-shaped vertical separator 1154 and the second diaphragm 1153 is not subjected to flaw detection treatment;
10, installing and welding a first cross separator 1155, wherein the first cross separator 1155 is folded by adopting root cleaning welding, and the first cross separator 1155 and the framework are welded by adopting backing plate welding, but the joint is not subjected to flaw detection treatment;
11, installing and welding an H-shaped flange plate 1156, wherein the H-shaped flange plate 1156 is welded and fixed with a framework by adopting a backing plate, then welding an H-shaped web 1157, the H-shaped web 1157 is fixedly connected with the framework by adopting a double-sided welding seam, and the welding angle is 14mm;
12, installing and welding a second vertical separator 1158, wherein the first cross separator 1155 and the second vertical separator 1158 are tightly propped against each other without welding, and the second vertical separator 1158 is fixedly connected with the framework by adopting backing plate welding;
13, welding a second H-shaped flange plate 1159 which is fixedly connected with the corner joint of the framework by adopting backing plate welding;
14, assembling and welding a second cross baffle 1160 and a fourth cross baffle 1161, wherein the two are welded with the framework by adopting backing plate welding;
15, installing and welding a third vertical partition 1162, wherein a joint welding line between the third vertical partition 1162 and the framework is fixed by adopting backing plate welding;
16, installing and welding a top sealing plate 1163, wherein the top sealing plate 1163 and the framework are fixed by adopting backing plate welding;
A second inner partition plate assembly is assembled and welded, namely a vertical partition plate 1164, a thirty-first partition plate 1165 and a group of inner partition plate 1166 are assembled and mounted on the top plate 113 and welded and fixed with the first side plate 112, the vertical partition plate 1164 and the inner partition plate 1166 are welded and fixed by adopting a backing plate, and the thirty-first partition plate 1165 is welded and fixed by adopting a single-sided 40-degree groove welding;
18, installing and welding a second side plate 114, wherein the second side plate 114 is welded and fixed by adopting a backing plate, a stiffening plate is arranged between two vertical partition plates 1164 and between the vertical partition plates 1164 and an inner partition side plate 1166 on the inner wall of the second side plate 114, and the stiffening plate is left with 3mm roots at 40 degrees on two sides;
19, installing and welding the bracket component 12, wherein when the bracket installation included angle is smaller than 40 degrees, an disassembling method is adopted, namely bulk welding of plates with smaller included angles is carried out, the groove faces the inner side of the box shape, and the welding of the irregular box body 1 is completed;
20, in the process of assembling and welding the irregular box body 1, synchronously assembling and welding the cross column body 2, namely firstly folding the cross column 21 and the top plate 22 in the cross column body 2,
The welding and fixing are carried out by adopting a full penetration welding mode, the back chipping welding mode is adopted at the groove, the back chipping side faces to the side with relatively larger space, the reinforcing plate 23 and the stiffening plate 24 are welded, and the welding and fixing are carried out by adopting the back chipping welding mode;
and 20, butt welding the upper section body and the lower section body, namely, butt welding the irregular box body 1 and the cross-shaped column body 2, wherein the joint of the irregular box body and the cross-shaped column body is welded by back chipping welding during butt welding.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111477496.8A CN114182811B (en) | 2021-12-06 | 2021-12-06 | A complex box-shaped and cross-shaped column combined structure and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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