CN114016757B - Construction method for assembling and welding steel plate shear wall on site - Google Patents
Construction method for assembling and welding steel plate shear wall on site Download PDFInfo
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- CN114016757B CN114016757B CN202111227236.5A CN202111227236A CN114016757B CN 114016757 B CN114016757 B CN 114016757B CN 202111227236 A CN202111227236 A CN 202111227236A CN 114016757 B CN114016757 B CN 114016757B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 195
- 239000010959 steel Substances 0.000 title claims abstract description 195
- 238000003466 welding Methods 0.000 title claims abstract description 139
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000004080 punching Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
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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
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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
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Butt Welding And Welding Of Specific Article (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses a construction method for assembling and welding steel plate shear walls on site, which comprises the following steps: and (4) horizontally placing the two steel plate walls on an assembling jig frame for assembling and aligning. And connecting the two assembled and aligned steel plate walls by adopting a fixed code. And (4) erecting the two connected steel plate walls on the side. And welding the two steel plate walls which are erected on the side. And removing the fixed codes to finish the assembling and welding of the two steel plate walls. The welding is assembled to the segmental shear wall on the ground in advance, so that the overhead welding workload of the steel plate shear wall is reduced, the risk of overhead operation is reduced, and the welding quality is guaranteed.
Description
Technical Field
The application relates to the field of steel structures, in particular to a construction method for assembling and welding a steel plate shear wall on site.
Background
With the development of super high-rise buildings, the steel plate shear wall core tube system is gradually introduced in super high-rise buildings due to the structural advantages of high construction speed and small member section size. Due to the requirements of size, transportation, installation and the like, the large-size steel plate shear wall needs to be designed in advance in a blocking and sectional deepening mode, and a whole steel plate wall needs to be manufactured and transported respectively in a longitudinally separated mode from the middle, so that longitudinal welding seams are increased. If the steel plate wall is hoisted and then welded, on one hand, the workload of high-altitude welding is increased, and on the other hand, the risk of high-altitude welding is high, the efficiency is low, the influence of the environment is large, and the engineering progress is also greatly influenced. At present, the system is not popularized in the field of engineering construction in a large area, various construction technologies are not mature, and reduction of the high-altitude welding amount is beneficial to guaranteeing that construction of the shear wall is carried out smoothly and shortening of the construction period, so that how to reduce the high-altitude welding amount of the steel plate shear wall is the problem to be solved in the construction process of the steel plate shear wall at present.
Disclosure of Invention
The application provides a construction method for field assembling and welding of a steel plate shear wall, which can reduce the workload of overhead welding, reduce the risk of overhead operation and improve the construction efficiency.
The embodiment of the application provides a construction method for assembling and welding a steel plate shear wall on site, which comprises the following steps: and (4) horizontally placing the two steel plate walls on an assembling jig frame for assembling and aligning. And connecting the two assembled and aligned steel plate walls by adopting a fixed code. And (4) erecting the two connected steel plate walls on the side. And welding the two steel plate walls which are erected on the side. And removing the fixed codes to finish the assembling and welding of the two steel plate walls.
In some embodiments, before two steel plate walls are flatly placed on the assembly jig frame, a groove is formed in the welding edge of one steel plate wall, so that the two steel plate walls can be completely welded.
In some of these embodiments, guy wires and/or jacks are used to align the two steel plate walls.
In some embodiments, the fixing codes comprise two groups, wherein the two groups of fixing codes are respectively positioned at the upper side and the lower side of the two steel plate walls and are respectively positioned at the welding seams of the two steel plate walls.
In some embodiments, each set of fixed codes comprises a plurality of fixed codes, and each fixed code is arranged along the weld at a preset distance.
In some embodiments, a gap is respectively formed between one side of each fixed code close to the welding seam and the welding seam.
In some embodiments, after the two connected steel plate walls are erected on the side, angle steel inclined struts are adopted for the two connected steel plate walls.
In some embodiments, the welding seams of the two steel plate walls are divided into a first section, a second section, a third section and a fourth section, and the first section, the second section, the third section and the fourth section are sequentially arranged along the length direction of the steel plate walls and have the same length. In the process of welding the two steel plate walls which are erected on the side, firstly, welding the first section to 1/3 of the thickness of the steel plate wall from one end close to the second section to one end far away from the second section, simultaneously welding the third section to 1/3 of the thickness of the steel plate wall from one end close to the second section to one end close to the fourth section, then welding the second section to 1/3 of the thickness of the steel plate wall from one end close to the third section to one end close to the first section, simultaneously welding the fourth section to 1/3 of the thickness of the steel plate wall from one end close to the third section to one end far away from the third section, and repeating the steps until the welding is complete.
In some embodiments, after the two steel plate walls are horizontally placed on the assembling jig frame for assembling and aligning, punching holes are respectively arranged on the two steel plate walls, the punching holes of the two steel plate walls are respectively positioned on the same horizontal line perpendicular to the welding seams of the two steel plate walls, and are respectively separated from the welding seams by a preset distance. And in the process of welding the two steel plate walls which are erected on the side, measuring the distance between the punching holes of the two steel plate walls, stopping welding when the variable quantity is close to a set limit value, and continuing welding after treatment.
In some embodiments, after the two steel plate walls which are erected on the side are welded, and the welding seam of the two steel plate walls is cooled, the fixed code is cut off.
According to the construction method for assembling and welding the steel plate shear wall on site, provided by the embodiment of the application, the construction method comprises the following steps: and (4) horizontally placing the two steel plate walls on an assembling jig frame for assembling and aligning. And connecting the two assembled and aligned steel plate walls by adopting a fixed code. And (4) erecting the two connected steel plate walls on the side. And welding the two steel plate walls which are erected on the side. And removing the fixed codes to complete the assembling and welding of the two steel plate walls. According to the method, the sectional shear walls are assembled and welded on the ground in advance, the overhead welding workload of the steel plate shear walls is reduced, the risk of overhead operation is reduced, and meanwhile, the welding quality is guaranteed. And a reasonable welding sequence is adopted, and the flow construction is carried out on the welding work, so that the progress of the welding work and the subsequent installation work is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of assembly of steel plate walls in an embodiment of the present application;
FIG. 2 is a side view of the steel plate wall assembled on the assembling jig frame in the embodiment of the application;
FIG. 3 is a top view of the steel plate wall assembled on the assembling jig frame in the embodiment of the present application;
FIG. 4 is a side view of the steel plate wall after being connected by the fixing fastener in the embodiment of the present application;
FIG. 5 is a top view of the steel plate walls connected by the fixing fastener in the embodiment of the present application;
FIG. 6 is a front view of the steel plate wall connected by the fixing code in the embodiment of the present application;
FIG. 7 is a side view of the steel plate wall after side standing in the embodiment of the present application;
FIG. 8 is a front view of the steel plate wall after being set on its side in the embodiment of the present application;
FIG. 9 is a top view of the steel plate wall during welding in the embodiment of the present application;
FIG. 10 is a front view of the steel plate wall of the present application after the fixed code is removed;
fig. 11 is a schematic structural view of a steel plate wall assembly in another embodiment of the present application;
FIG. 12 is a side view of a steel plate wall assembled on an assembly jig frame according to another embodiment of the present disclosure;
FIG. 13 is a side view of another embodiment of the present application, after steel plate walls are connected by fixing braces;
fig. 14 is a side view of a steel plate wall in another embodiment of the present application after being set on its side.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Example one
Referring to fig. 1-10, the embodiment provides a construction method for assembling and welding a straight steel plate shear wall on site, which includes assembling and welding a segmented steel plate shear wall, and then lifting and mounting a welding member integrally, so that the welding amount of overhead work is reduced, and the mounting progress of the steel plate wall is accelerated. Specifically, the construction method comprises the following steps:
step one, two steel plate walls (10, 11) are flatly placed on the assembling jig frame 2 to be assembled and aligned.
The first step is specifically that the welding edge of the outer steel plate of one steel plate wall (10, 11) is provided with a groove, so that the two steel plate walls (10, 11) can be completely welded, then the two steel plate walls (10, 11) are lifted and then flatly placed on the assembly jig frame 2, then the two steel plate walls (10, 11) are aligned by adopting a guy wire and/or a jack, and meanwhile, the flatness of the upper surface and the lower surface is ensured. The assembling jig frame 2 can be formed into a simple truss form by section steel or I-shaped steel, and can also utilize the existing steel on site, but the requirements on rigidity and bearing capacity are required to be met.
And step two, connecting the two assembled and aligned steel plate walls (10, 11) by adopting a fixed code 3.
In the second step, the fixing code 3 is used for temporarily fixing the two sections of the steel plate walls (10 and 11), so that the relative position between the two steel plate walls (10 and 11) is ensured, and the accumulative error in the welding working process is favorably reduced. Fixed code 3 can be a fixed code 3 plate, and the size can be adjusted according to the field situation, such as 14 × 20 × 10mm. The fixed codes 3 comprise two groups, and the two groups of fixed codes 3 are respectively positioned at the upper side and the lower side of the two steel plate walls (10, 11) and are respectively positioned at the welding seams of the two steel plate walls (10, 11). Each group of fixed codes 3 respectively comprises a plurality of fixed codes 3, and each fixed code 3 is arranged along the welding line at a preset distance (such as 800 mm). Gaps are respectively arranged between one side of each fixing code 3 close to the welding line and the welding line, so that the welding is convenient for workers to weld, and optionally, each fixing code 3 spans the welding line of the two steel plate walls (10 and 11), and the middle part of each fixing code is provided with a semicircular concave part which is opposite to the welding line.
And step three, erecting the two connected steel plate walls (10, 11) on the side.
The third step is that firstly, the two connected steel plate walls (10, 11) are erected laterally by adopting the crawler crane. Then, for the steel plate walls (10, 11) with the wall (10, 11) thickness smaller than 600mm, angle steel inclined struts are adopted for the two connected steel plate walls (10, 11) to prevent the steel plate walls (10, 11) from falling down to hurt people. Wherein, the angle steel should form reliable connection with assembling the bed-jig 2, can weld and assemble on the bed-jig 2, also can take other measures to fix.
And step four, welding the two steel plate walls (10, 11) which are erected on the side.
The welding seams of the two steel plate walls (10, 11) are divided into a first section, a second section, a third section and a fourth section, and the first section, the second section, the third section and the fourth section are sequentially arranged along the length direction of the steel plate walls (10, 11) and have equal length. At the moment, the fourth step is specifically that the first section is welded to 1/3 of the thickness of the steel plate walls (10, 11) from one end close to the second section to one end far away from the second section, the third section is welded to 1/3 of the thickness of the plates from one end close to the second section to one end near the fourth section, then the second section is welded to 1/3 of the thickness of the plates from one end close to the third section to one end near the first section, and the fourth section is welded to 1/3 of the thickness of the plates from one end close to the third section to one end far away from the third section, and the steps are repeated until the welding is complete to reduce the welding deformation generated in the welding process. In the fourth step, the welding of the first section and the welding of the second section are completed by a welder A and a welder C which are respectively positioned at two sides of the two steel plate walls (10, 11). The welding of the third section and the welding of the fourth section are completed by a welder B and a welder D which are respectively positioned at two sides of the two steel plate walls (10, 11).
In addition, after two steel plate walls (10, 11) are flatly placed on the assembling jig frame 2 to be assembled and aligned, punching holes 4 are respectively arranged on the two steel plate walls (10, 11), the punching holes 4 of the two steel plate walls (10, 11) are respectively positioned on the same horizontal line perpendicular to welding seams of the two steel plate walls (10, 11) and are respectively separated from the welding seams by a preset distance (such as 200 mm), and then the two assembled and aligned steel plate walls (10, 11) are connected by adopting a fixed code 3. The punching holes 4 of the two steel plate walls (10, 11) may include a plurality of punching holes, such as two punching holes, and each punching hole 4 is arranged along the welding seam, for example, at suitable positions (the position of the internal stiffening plate should be considered) such as two ends and the middle of the steel plate walls (10, 11). The device is mainly used for measuring the welding deformation (after the fixed code 3 is welded, the steel plate walls (10 and 11) are erected on the side, and the steel plate walls (10 and 11) are welded and the fixed code 3 is cut off, the distance between the punching holes 4 is measured and recorded respectively, so that the welding deformation can be controlled subsequently). At this time, in the fourth step, the distance between the punching holes 4 of the two steel plate walls (10, 11) is measured during welding, and the welding is stopped when the variation approaches the set limit value, and is continued after the treatment.
And step five, removing the fixed codes 3 to finish the assembling and welding of the two steel plate walls (10, 11).
And the fifth step is specifically that after the two steel plate walls (10 and 11) which are erected on the side are welded and the welding seams of the two steel plate walls (10 and 11) are cooled, the fixed codes 3 are cut off to complete the splicing and welding of the two steel plate walls (10 and 11), and then the two steel plate walls are stacked in a specified area and are lifted and installed subsequently.
Example two
Referring to fig. 11 to 14, the embodiment provides a construction method for assembling and welding an L-shaped steel plate shear wall on site, which includes assembling and welding a segmented steel plate shear wall, and then lifting and mounting a welding member integrally, so that the welding amount of overhead work is reduced, and the mounting progress of the steel plate wall is accelerated. Specifically, the construction method comprises the following steps:
step one, two steel plate walls (12, 13) are flatly placed on the assembling jig frame 2 to be assembled and aligned.
The first step is specifically that the welding edge of the outer steel plate of one steel plate wall (12, 13) is provided with a groove, so that the two steel plate walls (12, 13) can be completely welded, then the two steel plate walls (12, 13) are lifted and horizontally placed on the assembly jig frame 2, then the two steel plate walls (12, 13) are aligned by using a guy wire and/or a jack, and meanwhile, the flatness of the upper surface and the lower surface is guaranteed. The assembling jig frame 2 can be formed into a simple truss form by section steel or I-shaped steel, and can also utilize the existing steel on site, but the requirements on rigidity and bearing capacity are required to be met.
And step two, connecting the two assembled and aligned steel plate walls (12, 13) by adopting a fixed code 3.
In the second step, the fixing code 3 temporarily fixes the two sections of steel plate walls (12, 13), so that the relative position between the two steel plate walls (12, 13) is ensured, and the accumulated error in the welding process is favorably reduced. The fixed code 3 can be a fixed code 3 plate, and the size can be adjusted according to the field condition, such as 14 × 20 × 10mm. The fixed codes 3 comprise two groups, and the two groups of fixed codes 3 are respectively positioned on the upper side and the lower side of the two steel plate walls (12, 13) and are respectively positioned at the welding seams of the two steel plate walls (12, 13). Each group of fixed codes 3 respectively comprises a plurality of fixed codes 3, and each fixed code 3 is arranged at a preset distance (such as 800 mm) along the welding line. Gaps are respectively arranged between one side of each fixed code 3 close to the welding line and the welding line, so that the welding is convenient for workers to weld, and optionally, each fixed code 3 spans the welding line of the two steel plate walls (12, 13), and the middle part of each fixed code is provided with a semicircular concave part which is opposite to the welding line.
And step three, erecting the two connected steel plate walls (12, 13) on the side.
The third step is that firstly, the two connected steel plate walls (12, 13) are erected laterally by adopting the crawler crane. Then, for the steel plate walls (12, 13) with the wall (12, 13) thickness smaller than 600mm, angle steel inclined struts are adopted for the two connected steel plate walls (12, 13) to prevent the steel plate walls (12, 13) from falling to hurt people. Wherein, the angle steel should form reliable connection with assembling the bed-jig 2, on can welding and assembling the bed-jig 2, also can take other measures to fix.
And step four, welding the two steel plate walls (12, 13) which are erected on the side.
The welding seams of the two steel plate walls (12, 13) are divided into a first section, a second section, a third section and a fourth section, and the first section, the second section, the third section and the fourth section are sequentially arranged along the length direction of the steel plate walls (12, 13) and have equal length. At the moment, the fourth step is specifically that the first section is welded to 1/3 of the plate thickness of the steel plate walls (12, 13) from one end close to the second section to one end far away from the second section, the third section is welded to 1/3 of the plate thickness from one end close to the second section to one end near the fourth section, then the second section is welded to 1/3 of the plate thickness from one end close to the third section to one end near the first section, and the fourth section is welded to 1/3 of the plate thickness from one end close to the third section to one end far away from the third section, and the steps are repeated until the welding is complete so as to reduce the welding deformation generated in the welding process. In the fourth step, the welding of the first section and the welding of the second section are completed by a welder A and a welder C which are respectively positioned at two sides of the two steel plate walls (12, 13). The welding of the third section and the welding of the fourth section are completed by a welder B and a welder D which are respectively positioned at two sides of the two steel plate walls (12, 13).
In addition, after two steel plate walls (12, 13) are flatly placed on the assembling jig frame 2 to be assembled and aligned, punching holes are respectively arranged on the two steel plate walls (12, 13), the punching holes of the two steel plate walls (12, 13) are respectively positioned on the same horizontal line perpendicular to welding seams of the two steel plate walls (12, 13) and are respectively spaced from the welding seams by a preset distance (such as 200 mm), and then the two assembled and aligned steel plate walls (12, 13) are connected by adopting a fixed code 3. The punching holes of the two steel plate walls (12, 13) can be multiple, such as two, and each punching hole is arranged along the welding seam, such as at the two ends, the middle part and other suitable positions of the steel plate walls (12, 13) (the position of the internal stiffening plate should be considered). The device is mainly used for measuring the welding deformation (after the fixed weight 3 is welded, the steel plate walls (12 and 13) are erected laterally, and the steel plate walls (12 and 13) are welded and cut off, the distance between punching holes is measured and recorded respectively in three stages, so that the subsequent welding deformation control is facilitated). In the fourth step, the distance between the punching holes of the two steel plate walls (12, 13) is measured during welding, the welding is stopped when the variation approaches the set limit value, and the welding is continued after the treatment.
And step five, removing the fixed codes 3 to finish the assembling and welding of the two steel plate walls (12, 13).
And the fifth step is that after the two steel plate walls (12 and 13) which are erected on the side are welded and the welding seams of the two steel plate walls (12 and 13) are cooled, the fixed code 3 is cut off to complete the assembly welding of the two steel plate walls (12 and 13), and then the two steel plate walls are stacked in a specified area to be lifted and installed subsequently.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meaning of the above terms according to their specific circumstances.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A construction method for assembling and welding a steel plate shear wall on site is characterized by comprising the following steps:
horizontally placing the two steel plate shear walls on an assembling jig frame for assembling and aligning;
connecting the two assembled and aligned steel plate shear walls by adopting a fixed code;
erecting the two connected steel plate shear walls on the side;
welding the two steel plate shear walls which are erected on the side;
removing the fixed codes to complete the assembling and welding of the two steel plate shear walls;
wherein,
the welding seams of the two steel plate shear walls are divided into a first section, a second section, a third section and a fourth section, and the first section, the second section, the third section and the fourth section are sequentially arranged along the length direction of the steel plate shear walls and are equal in length;
in the process of welding the two side-standing steel plate shear walls, firstly welding the first section to 1/3 of the plate thickness of the steel plate shear wall from one end close to the second section to one end far away from the second section, simultaneously welding the third section to 1/3 of the plate thickness from one end close to the second section to one end close to the fourth section, then welding the second section to 1/3 of the plate thickness from one end close to the third section to one end close to the first section, simultaneously welding the fourth section to 1/3 of the plate thickness from one end close to the third section to one end far away from the third section, and repeating the steps until the welding is complete;
after the two steel plate shear walls are flatly placed on an assembling jig frame to be assembled and aligned, punching holes are respectively formed in the two steel plate shear walls, the punching holes of the two steel plate shear walls are respectively positioned on the same horizontal line perpendicular to welding lines of the two steel plate shear walls, and a preset distance is respectively formed between the punching holes and the welding lines;
and in the welding process of the two side-standing steel plate shear walls, measuring the distance between the punching holes of the two steel plate shear walls, stopping welding when the variation approaches a set limit value, and continuing welding after treatment.
2. The construction method for assembling and welding the steel plate shear wall on site according to claim 1,
before the two steel plate shear walls are flatly placed on the assembling jig frame, a groove is formed in the welding edge of one steel plate shear wall, so that the two steel plate shear walls can be completely welded.
3. The construction method for assembling and welding the steel plate shear wall on site according to claim 1,
and aligning the two steel plate shear walls by using guy wires and/or jacks.
4. The construction method for assembling and welding the steel plate shear wall on site according to claim 1,
the fixed code includes two sets ofly, two sets of the fixed code is located two respectively the upside and the downside of steel sheet shear force wall, and equally divide and do not be located two the welding seam department of steel sheet shear force wall.
5. The construction method for assembling and welding the steel plate shear wall on site according to claim 4,
each group of fixed codes respectively comprises a plurality of fixed codes, and the fixed codes are arranged at preset intervals along the welding line.
6. The construction method for assembling and welding the steel plate shear wall on site according to claim 5,
gaps are respectively arranged between one side of each fixed code close to the welding line and the welding line.
7. The construction method for assembling and welding the steel plate shear wall on site according to claim 1,
and after the two connected steel plate shear walls are erected laterally, angle steel inclined struts are adopted for the two connected steel plate shear walls.
8. The construction method for assembling and welding the steel plate shear wall on site according to claim 1,
and after the two side-standing steel plate shear walls are welded and the welding seams of the two steel plate shear walls are cooled, cutting off the fixed codes.
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| CN202111227236.5A CN114016757B (en) | 2021-10-21 | 2021-10-21 | Construction method for assembling and welding steel plate shear wall on site |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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