CN114045852B - Integral binding and hoisting process for large round caisson steel bars - Google Patents
Integral binding and hoisting process for large round caisson steel bars Download PDFInfo
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- CN114045852B CN114045852B CN202111502230.4A CN202111502230A CN114045852B CN 114045852 B CN114045852 B CN 114045852B CN 202111502230 A CN202111502230 A CN 202111502230A CN 114045852 B CN114045852 B CN 114045852B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 196
- 239000010959 steel Substances 0.000 title claims abstract description 196
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 7
- 230000009193 crawling Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an integral binding and hoisting process for large round caisson steel bars, which comprises the following process steps: firstly, adopting a hoisting frame for binding, positioning and installing, preparing materials, correspondingly installing horizontal ribs of an interval in a limiting mode, installing framework ribs and vertical ribs, installing brackets and binding on the horizontal ribs, completing binding, installing reinforcing steel bars in a stiffening mode through integral hoisting fixture channel steel, hoisting, integrally installing and positioning the reinforcing steel bars, contacting and binding, and installing the hoisting frame in a binding and positioning mode. According to the large round caisson steel bar integral binding and hoisting process, the adopted large round caisson steel bar integral binding and hoisting system integrates the functions of inner and outer wall steel bar binding, steel bar integral hoisting and integral positioning, the complex steel bar binding process is further optimized, and the steel bar binding and hoisting effects, the appearance quality and the safety are greatly improved.
Description
Technical Field
The invention relates to an integral binding and hoisting process for large round caisson steel bars, and belongs to the field of building construction.
Background
The traditional large round caisson is difficult to accurately control the vertical rib spacing and the horizontal main rib layer spacing by binding steel bars through an operation platform arranged on the traditional large round caisson, and has poor appearance quality; the caisson is connected with the high binding steel bars along with the segments, the operation space is limited, and the cross construction exists between the hoisting and binding of the steel bars, so that the construction work efficiency is greatly reduced; the horizontal ribs of the large round caisson partition wall are longer, and the conventional high-altitude hoisting rib penetrating process cannot meet the requirement of safe operation.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a large round caisson steel bar integral binding and hoisting process.
In order to achieve the aim, the large round caisson steel bar integral binding and hoisting process comprises a steel bar integral binding and hoisting system, wherein the steel bar integral binding and hoisting system comprises a hoisting frame, an inner wall steel bar binding frame and an outer wall steel bar binding frame, the hoisting frame comprises an outer wall in circular arrangement and an inner partition wall in cross arrangement in the outer wall, the inner wall steel bar binding frame is in a fan shape, the inner wall steel bar binding frame is provided with four steel bars and is regularly arranged in the hoisting frame, the outer wall steel bar binding frame is in a circular ring shape and is arranged on the periphery of the hoisting frame, and the outer wall steel bar binding frame is provided with an outer ladder and a plurality of symmetrically arranged steel bar storage platforms;
The method specifically comprises the following process steps: firstly, adopting a hoisting frame for binding, positioning and installing, preparing materials, correspondingly installing horizontal ribs of an interval in a limiting mode, installing framework ribs and vertical ribs, installing brackets and binding on the horizontal ribs, completing binding, installing reinforcing steel bars in a stiffening mode through integral hoisting fixture channel steel, hoisting, integrally installing and positioning the reinforcing steel bars, contacting and binding, and installing the hoisting frame in a binding and positioning mode.
As an improvement, the upper ends of the outer wall and the inner partition wall are provided with lifting points of a lifting frame, and the lifting points of the lifting frame comprise lifting point plates and reinforcing ribs.
As an improvement, lifting lugs and supporting legs are arranged at the lower ends of the outer wall and the inner partition wall.
As an improvement, the inner wall body steel bar binding frame comprises a truss main body consisting of a beam body, a channel steel periphery and an inclined strut, an inner checkered plate is arranged on the truss main body, an inner ladder stand is arranged on the inner side of the inner wall body steel bar binding frame, and binding frame hanging points are arranged on the outer side of the inner wall body steel bar binding frame.
As an improvement, the outer wall body steel bar binding frame comprises a guardrail column, a channel steel frame, a channel steel column and a channel steel support, wherein the guardrail column is connected with the channel steel column, the channel steel frame and the channel steel support are arranged on the inner side of the channel steel column, the inner side of the channel steel frame and the inner side of the channel steel column are provided with outer checkered plates, and the inner bottom of the inner side of each outer checkered plate is provided with inner supports.
As an improvement, outer cat ladder includes the cat ladder main part of constituteing by side's pipe guardrail, cat ladder frame, cat ladder stand and cat ladder bracing, installs the ladder beam plate in the cat ladder main part, is equipped with on the ladder beam plate and marks time.
As an improvement, the bottom of the hoisting frame is provided with a hoisting frame leveling layer, the hoisting frame leveling layer comprises leveling channel steel and leveling steel bar heads for anchoring the leveling channel steel on the ground, and the leveling channel steel is provided with a steel bar limiting plate.
Compared with the prior art, the large round caisson steel bar integral binding and hoisting process disclosed by the invention has the advantages that the adopted large round caisson steel bar integral binding and hoisting system integrates the functions of inner and outer wall steel bar binding, steel bar integral hoisting and integral positioning, the complex steel bar binding process is further optimized, and the steel bar binding and hoisting effects, the appearance quality and the safety are greatly improved.
Drawings
Fig. 1 is a schematic structural view of a steel bar integral binding and hoisting system in the invention;
fig. 2 is a view from A-A of fig. 1 (hidden rebar storage platform);
FIG. 3 is a schematic view of a structure of a lifting frame according to the present invention;
FIG. 4 is a schematic view of the construction of a lifting point in a lifting frame;
FIG. 5 is a schematic view of the stiffening installation of the hoisting frame clamp and the steel bar in the present invention;
FIG. 6 is a schematic view of the construction of the inner wall reinforcement bar binding frame of the present invention;
FIG. 7 is a schematic view of the construction of the exterior wall reinforcing bar binding frame of the present invention;
FIG. 8 is a schematic view of the structure of the outer ladder of the present invention;
FIG. 9 is a schematic view of the structure of the leveling layer of the lifting frame in the present invention;
FIG. 10 is a B-B view of FIG. 9;
FIG. 11 is a C-C view of FIG. 9;
fig. 12 is a partial schematic view of a lifting frame bottom reinforcement stop plate;
fig. 13 is a schematic view of a hole in a bottom reinforcement stop plate of the lifting frame;
fig. 14 is a partial schematic view of a lifting frame top bar stop plate;
fig. 15 is a schematic view of a hole in a top rebar stop plate of a lifting frame;
FIG. 16 is an elevation view of a horizontal bar stop;
FIG. 17 is a top view of a horizontal bar stop;
in the figure: 1. the lifting frame, 11, the outer wall, 12, the inner partition wall, 13, the lifting frame hanging point, 131, the hanging point plate, 132, the reinforcing rib, 14, the connecting hole, 15, the lifting lug, 16, the supporting leg, 2, the inner wall steel bar binding frame, 21, the beam body, 22, the channel steel periphery, 23, the diagonal bracing, 24, the inner pattern plate, 25, the inner ladder, 26, the binding frame hanging point, 3, the outer wall steel bar binding frame, 31, the guardrail upright post, 32, the channel steel frame, 33, the channel steel upright post, 34, the channel steel support, 35, the inner support, 36, the outer pattern plate, 4, the steel bar storage platform, 5, the outer ladder, 51, the square tube guardrail, 52, the ladder frame, 53, the ladder upright post, 54, the ladder diagonal bracing, 55, the ladder beam plate, 56, the step, 6, the lifting frame leveling layer, 61, Reinforcing steel bar 62, outer reinforcing steel bar limiting plate 63, outer leveling groove steel 64, outer leveling reinforcing steel bar head 65,/>The steel bar, 66, the inner steel bar limiting plate, 67, the inner leveling channel steel, 68, the inner leveling steel bar head, 7, the steel bar, 8 and the fastening component.
Detailed Description
The present invention will be described in further detail below in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention.
As shown in fig. 1-17, the whole binding and hoisting process for the large round caisson steel bars comprises the following steps:
Firstly, binding, positioning and installing the hoisting frame 1, wherein the hoisting frame 1 is provided with: the reinforcement limit function, the hoisting function and the reinforcement installation and positioning function are realized at the boundary; because the welding amount of the hoisting frame 1 is large, the welding deformation is serious, the welding sequence adopts symmetrical welding, the welding deformation is neutralized, and the frame body is finely adjusted by adopting a thermal deformation method for uncontrollable welding deformation; the assembly of the hoisting frame 1 and the corresponding hole site of the clamp channel steel are difficult to control, laser blanking is adopted, and a frame-type clamping fixture is used for controlling the assembly precision of the hoisting frame 1;
Specifically, the lifting frame 1 comprises an outer wall 11 in circular arrangement and an inner partition wall 12 in cross arrangement in the outer wall 11, lifting frame lifting points 13 are welded at the upper ends of the outer wall 11 and the inner partition wall 12 (full-welded, the height of a welding leg is not less than 10 mm), eight lifting frame lifting points 13 are arranged, the lifting frame lifting points 13 comprise lifting point plates 131 and reinforcing ribs 132, and the reinforcing ribs 132 play a structural reinforcement role; the lower ends of the outer wall 11 and the inner partition wall 12 are welded with lifting lugs 15 and supporting legs 16, the lifting lugs 15 are hung with steel wire ropes, the hanging on framework bars is a protection measure in the process of hoisting the standard section bars, meanwhile, the supporting legs 16 are provided with four supporting legs, and four nodes corresponding to the caisson wall are used for installing and positioning the bars; the top of the hoisting frame 1 is provided with a vertical rib and a framework rib limiting plate which are used for limiting the top opening of the binding of the steel bars;
The bottom of the hoisting frame 1 is provided with a hoisting frame leveling layer 6, the hoisting frame leveling layer 6 comprises leveling channel steel and leveling steel bar heads for anchoring the leveling channel steel on the ground, the leveling channel steel is provided with a steel bar limiting plate, the bottom of the outer wall 11 is provided with an outer leveling channel steel 63 and an outer leveling steel bar head 64, the outer leveling channel steel 63 is provided with an outer steel bar limiting plate 62, and the outer steel bar limiting plate 62 is used for centering The steel bar 61 is limited, the bottom of the inner partition wall 12 is provided with an inner leveling channel steel 67 and an inner leveling steel bar head 68, the inner leveling channel steel 67 is provided with an inner steel bar limiting plate 66, and the inner steel bar limiting plate 66 is used for limiting/>The steel bar 65 is limited;
then material preparation, regarding material preparation, the whole structure of the outer wall body reinforcement binding frame 3 is circular, the material preparation requirement of vertical bars cannot be met, and a reinforcement storage platform 4 of the vertical bars is specially added;
The horizontal ribs of the corresponding layer sections are installed in a limiting manner;
A horizontal steel bar positioning frame (the structure is shown in figures 16 and 17) is adopted and is positioned on the top surface of the leveling layer, the horizontal steel bar positioning frame comprises a bearing base positioned at the bottom and a steel pipe vertically welded with a shaft sleeve of the bearing base, and the horizontal steel bars are arranged on the steel pipe in a layered manner; the spacing installation of horizontal muscle adopts the spacing mode of shaped steel, can satisfy the spacing function of reinforcing bar, can satisfy the interim function of depositing when horizontal muscle ligature again, and the horizontal reinforcing bar layer spacing of different intervals of the invention is non-uniform in addition, and the shaped steel is hard to be spacing that leads to the reinforcing bar cage to break away from when the reinforcing bar ligature is accomplished comparatively difficult, and above-mentioned final general rotatable horizontal muscle bracket locate mode that has, and main functions have: the spacing holes for spacing and freely disassembling the frame body and combining the spacing holes for the horizontal reinforcement layer distances of different layers reasonably solve the problems of difficult detachment, space constraint and non-uniform horizontal reinforcement layer distances of different layers;
Installing skeleton ribs and vertical ribs;
The horizontal steel bar inner wall body steel bar binding frame 2 and the outer wall body steel bar binding frame 3 are arranged on the horizontal steel bar, the inner wall body steel bar binding frame 2 is in a fan shape, the inner wall body steel bar binding frame 2 is provided with four steel bar binding frames and is regularly arranged inside the hoisting frame 1, the outer wall body steel bar binding frame 3 is in a circular ring shape and is arranged on the periphery of the hoisting frame 1, and the outer wall body steel bar binding frame 3 is provided with an outer crawling ladder 5 and a plurality of symmetrically arranged steel bar storage platforms 4; the inner wall body steel bar binding frame 2 comprises a truss main body consisting of a beam body 21, a channel steel periphery 22 and a diagonal brace 23, wherein an inner checkered plate 24 is arranged on the truss main body, an inner ladder stand 25 is arranged on the inner side of the inner wall body steel bar binding frame 2, and binding frame hanging points 26 are arranged on the outer side of the inner wall body steel bar binding frame; the outer wall body steel bar binding frame 3 comprises a guardrail column 31, a channel steel frame 32, a channel steel column 33 and a channel steel support 34, wherein the guardrail column 31 is connected with the channel steel column 33, the channel steel frame 32 and the channel steel support 34 are arranged on the inner side of the channel steel column 33, an outer pattern plate 36 is arranged on the inner side of the channel steel frame 32 and the inner side of the channel steel column 33, and an inner support 35 is arranged at the bottom of the inner side of the outer pattern plate 36; the outer ladder 5 comprises a ladder main body consisting of square tube guardrails 51, a ladder frame 52, a ladder stand column 53 and a ladder diagonal brace 54, wherein a ladder beam plate 55 is arranged on the ladder main body, and a step 56 is arranged on the ladder beam plate 55;
Binding, namely, after binding is completed, integrally hoisting the steel bars 7 into clamp channel steel for stiffening and mounting, and as shown in fig. 5, arranging corresponding connecting holes 14 on the hoisting frame 1 and the steel bars 7, and fastening and hoisting the steel bars and the steel bars through fastening components 8 (bolts, nuts and gaskets);
Through the whole installation location of reinforcing bar, wherein erect the muscle location and adopt the locating means who inserts down and lean on, use accurate system hole's panel to attach respectively on leveling layer and hoist and mount frame, ensure that the hole site is in the vertical correspondence on spatial structure, the spacing hole of reinforcing bar adopts 8 style of calligraphy hole simultaneously (as shown in fig. 12, fig. 13), connect two sections vertical reinforcing bar ligature of stubble about and use different holes, on the accurate basis of reinforcing bar installation location, two-layer reinforcing bar can natural contact, the efficiency of reinforcing bar cage installation has been improved greatly.
And (5) contact binding, and binding, positioning and mounting of the hoisting frame.
According to the large round caisson steel bar integral binding and hoisting process, the adopted large round caisson steel bar integral binding and hoisting system integrates the functions of inner and outer wall steel bar binding, steel bar integral hoisting and integral positioning, the complex steel bar binding process is further optimized, and the steel bar binding and hoisting effects, the appearance quality and the safety are greatly improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The integral binding and hoisting process for the large round caisson steel bars is characterized by comprising a steel bar integral binding and hoisting system, wherein the steel bar integral binding and hoisting system comprises a hoisting frame (1), an inner wall steel bar binding frame (2) and an outer wall steel bar binding frame (3), the hoisting frame (1) comprises an outer wall (11) which is arranged in a circular shape and an inner partition wall (12) which is arranged in the outer wall (11) in a cross shape, the inner wall steel bar binding frame (2) is in a fan shape, the inner wall steel bar binding frame (2) is provided with four steel bars which are regularly arranged in the hoisting frame (1), the outer wall steel bar binding frame (3) is arranged on the periphery of the hoisting frame (1) in a circular shape, and an outer crawling ladder (5) and a plurality of symmetrically arranged steel bar storage platforms (4) are arranged on the outer wall steel bar binding frame (3);
The method specifically comprises the following process steps:
Firstly binding, positioning and installing a hoisting frame (1), wherein the hoisting frame (1) comprises an outer wall (11) which is in circular arrangement and an inner partition wall (12) which is in cross arrangement in the outer wall (11), hoisting frame hoisting points (13) are welded at the upper ends of the outer wall (11) and the inner partition wall (12), eight hoisting frame hoisting points (13) are arranged, and each hoisting frame hoisting point (13) comprises a hoisting point plate (131) and a reinforcing rib (132); the lower ends of the outer wall (11) and the inner partition wall (12) are welded with lifting lugs (15) and supporting legs (16), the lifting lugs (15) are hung with steel wire ropes, the supporting legs (16) are provided with four, and four nodes corresponding to the caisson wall are used for installing and positioning steel bars; the top of the lifting frame (1) is provided with a vertical rib and a skeleton rib limiting plate which are used for limiting the top opening of the binding of the steel bars;
The bottom of the hoisting frame (1) is provided with a hoisting frame leveling layer (6), the hoisting frame leveling layer (6) comprises leveling channel steel and leveling steel bar heads for anchoring the leveling channel steel on the ground, the leveling channel steel is provided with a steel bar limiting plate, the bottom of the outer wall (11) is provided with an outer leveling channel steel (63) and an outer leveling steel bar head (64), the outer leveling channel steel (63) is provided with an outer steel bar limiting plate (62), the outer steel bar limiting plate (62) is used for limiting phi 20 steel bars (61), the bottom of the inner partition wall (12) is provided with an inner leveling channel steel (67) and an inner leveling steel bar head (68), the inner leveling channel steel (67) is provided with an inner steel bar limiting plate (66), and the inner steel bar limiting plate (66) is used for limiting phi 16 steel bars (65);
Then preparing materials;
The horizontal ribs of the corresponding layer sections are installed in a limiting manner;
The horizontal steel bar positioning frame is arranged on the top surface of the leveling layer and comprises a bearing base arranged at the bottom and a steel tube vertically welded with a shaft sleeve of the bearing base, and horizontal steel bars are arranged on the steel tube in a layered manner; the horizontal rib is arranged in a steel hard limiting mode, and a general rotatable horizontal rib bracket positioning mode is adopted;
Installing skeleton ribs and vertical ribs;
The horizontal steel bar inner wall body steel bar binding frame (2) and the horizontal steel bar outer wall body steel bar binding frame (3), wherein the inner wall body steel bar binding frame (2) is fan-shaped, the inner wall body steel bar binding frame (2) is provided with four steel bar binding frames and is regularly arranged inside the hoisting frame (1), the outer wall body steel bar binding frame (3) is arranged on the periphery of the hoisting frame (1) in a circular ring shape, and the outer wall body steel bar binding frame (3) is provided with an outer crawling ladder (5) and a plurality of symmetrically arranged steel bar storage platforms (4); the inner wall body steel bar binding frame (2) comprises a truss main body consisting of a beam body (21), a channel steel periphery (22) and inclined struts (23), wherein an inner checkered plate (24) is arranged on the truss main body, an inner crawling ladder (25) is arranged on the inner side of the inner wall body steel bar binding frame (2), and binding frame hanging points (26) are arranged on the outer side of the inner wall body steel bar binding frame; the outer wall body steel bar binding frame (3) comprises a guardrail column (31), a channel steel frame (32), a channel steel column (33) and a channel steel support (34), wherein the guardrail column (31) is connected with the channel steel column (33), the channel steel frame (32) and the channel steel support (34) are arranged on the inner side of the channel steel column (33), an outer pattern plate (36) is arranged on the inner side of the channel steel frame (32) and the inner side of the channel steel column (33), and an inner support (35) is arranged at the bottom of the inner side of the outer pattern plate (36); the outer ladder (5) comprises a ladder main body consisting of square tube guardrails (51), a ladder frame (52), a ladder stand column (53) and a ladder diagonal brace (54), wherein a ladder beam plate (55) is arranged on the ladder main body, and a step (56) is arranged on the ladder beam plate (55);
Binding, namely, after binding is completed, integrally hoisting the steel bars (7) into clamp channel steel for stiffening and installing, and fastening the steel bars (7) and the hoisting frame (1) by fastening components (8) through corresponding connecting holes (14) formed in the steel bars (7);
The steel bar is integrally installed and positioned, wherein the vertical bar is positioned in a downward inserting and upward leaning positioning mode, plates with accurate holes are respectively attached to the leveling layer and the lifting frame, vertical correspondence of the holes on the space structure is ensured, and meanwhile, the steel bar limiting holes are in an 8-shaped hole mode;
and (5) contact binding, and binding, positioning and mounting of the hoisting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502230.4A CN114045852B (en) | 2021-12-09 | 2021-12-09 | Integral binding and hoisting process for large round caisson steel bars |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502230.4A CN114045852B (en) | 2021-12-09 | 2021-12-09 | Integral binding and hoisting process for large round caisson steel bars |
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| CN114045852A CN114045852A (en) | 2022-02-15 |
| CN114045852B true CN114045852B (en) | 2024-05-24 |
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| 深圳大铲湾码头大型沉箱预制技术;王锐劲;苏海防;陈云;;华南港工(04);全文 * |
| 预制沉箱标准层钢筋整体绑扎吊装成型工艺;高翔;《中国水运(下半月)》(第04期);全文 * |
| 预制沉箱标准层钢筋整体绑扎吊装成型工艺;高翔;中国水运;第19卷(第4期);第225-227页 * |
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