CN114045852A - 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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- CN114045852A CN114045852A CN202111502230.4A CN202111502230A CN114045852A CN 114045852 A CN114045852 A CN 114045852A CN 202111502230 A CN202111502230 A CN 202111502230A CN 114045852 A CN114045852 A CN 114045852A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 156
- 239000010959 steel Substances 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 16
- 210000003205 muscle Anatomy 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 6
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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 a large round caisson steel bar integral binding and hoisting process, which comprises the following process steps: adopt hoist and mount frame ligature location installation earlier, prepare material, correspond the spacing installation of layer section horizontal muscle, skeleton muscle, perpendicular muscle installation, horizontal muscle upper bracket, ligature, the ligature is accomplished, and the whole stone tongs channel-section steel of hoisting reinforcement is put more energy into and is installed, hoists, reinforcing bar integral erection location, contact ligature, hoist and mount frame ligature location installation. According to the integral binding and hoisting process for the large round caisson steel bars, the adopted integral binding and hoisting system for the large round caisson steel bars integrates the functions of binding the inner and outer wall steel bars, integrally hoisting the steel bars and integrally positioning, the complex steel bar binding process is further optimized, and the binding and hoisting efficiency, the appearance quality and the safety of the steel bars are greatly improved.
Description
Technical Field
The invention relates to an integral binding and hoisting process for a large round caisson steel bar, and belongs to the field of building construction.
Background
The traditional large round caisson is used for binding steel bars through an operating platform arranged on the traditional large round caisson, so that the vertical bar spacing and the horizontal main bar layer spacing are difficult to accurately control, and the impression quality is poor; the caisson is connected with high binding steel bars along with the subsection, the operation space is limited, cross construction exists in hoisting and binding of the steel bars, and the construction efficiency is greatly reduced; the horizontal ribs of the partition wall of the large round caisson are longer, and the traditional high-altitude hoisting rib penetrating process cannot meet the requirement of safe operation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a process for integrally binding and hoisting a large round caisson steel bar.
In order to achieve the purpose, the integral reinforcement binding and hoisting process for the large round caisson comprises an integral reinforcement binding and hoisting system, wherein the integral reinforcement binding and hoisting system comprises a hoisting frame, an inner wall body reinforcement binding frame and an outer wall body reinforcement binding frame, the hoisting frame comprises an outer wall and an inner partition wall, the outer wall body reinforcement binding frame is arranged in a circular ring shape, the inner partition wall is arranged in the outer wall in a cross shape, the inner wall body reinforcement binding frame is in a fan shape, the inner wall body reinforcement binding frame is provided with four reinforcement binding frames which are regularly arranged in the hoisting frame, the outer wall body reinforcement binding frame is arranged on the periphery of the hoisting frame in a circular ring shape, and the outer wall body reinforcement binding frame is provided with an outer ladder stand and a plurality of symmetrically arranged reinforcement storage platforms;
the method specifically comprises the following process steps: adopt hoist and mount frame ligature location installation earlier, prepare material, correspond the spacing installation of layer section horizontal muscle, skeleton muscle, perpendicular muscle installation, horizontal muscle upper bracket, ligature, the ligature is accomplished, and the whole stone tongs channel-section steel of hoisting reinforcement is put more energy into and is installed, hoists, reinforcing bar integral erection location, contact ligature, hoist and mount frame ligature location installation.
As an improvement, the upper ends of the outer wall and the inner partition wall are provided with hoisting frame hoisting points, and the hoisting frame hoisting points comprise hoisting point plates and reinforcing ribs.
As an improvement, the lower ends of the outer wall and the inner partition wall are provided with lifting lugs and supporting legs.
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 inclined struts, wherein an inner checkered plate is arranged on the truss main body, an inner crawling ladder 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 the improvement, outer wall body reinforcement frame includes that guardrail stand, channel-section steel frame, channel-section steel stand and channel-section steel support, the guardrail stand is connected with the channel-section steel stand, and channel-section steel frame, channel-section steel support are installed at the channel-section steel stand inboardly, and outer pattern board is installed to the inboard of channel-section steel frame, channel-section steel stand, and interior support is installed to the inboard bottom of outer pattern board.
As the improvement, outer cat ladder includes the cat ladder main part of compriseing square pipe guardrail, cat ladder frame, cat ladder stand and cat ladder bracing, installs the ladder beam slab in the cat ladder main part, is equipped with on the ladder beam slab and marks time.
As the improvement, hoist and mount frame bottom is equipped with hoist and mount frame leveling layer, hoist and mount frame leveling layer includes leveling channel steel, is used for the leveling reinforcing bar head of anchoring leveling channel steel at ground, be equipped with the reinforcing bar limiting plate on the leveling channel steel.
Compared with the prior art, the integral binding and hoisting process for the large round caisson steel bars has the advantages that the integral binding and hoisting system for the large round caisson steel bars integrates the functions of binding the inner and outer wall steel bars, integrally hoisting the steel bars and integrally positioning, the complex steel bar binding process is further optimized, and the binding and hoisting efficiency, the appearance quality and the safety of the steel bars are greatly improved.
Drawings
FIG. 1 is a schematic structural view of an integral reinforcement bar binding and hoisting system according to the present invention;
FIG. 2 is a view from the A-A direction of FIG. 1 (hidden rebar storage platform);
FIG. 3 is a schematic structural view of a hoisting frame according to the present invention;
FIG. 4 is a schematic structural view of a lifting point in a lifting frame;
FIG. 5 is a schematic view of the reinforced mounting of the clamp and reinforcing bars of the hoisting frame of the present invention;
FIG. 6 is a schematic structural view of the reinforcement binding frame for the inner wall body of the present invention;
FIG. 7 is a schematic structural view of an external wall steel bar binding frame according to the present invention;
FIG. 8 is a schematic structural view of the outer ladder stand in the present invention;
FIG. 9 is a schematic structural view of a leveling layer of the hoisting frame in the invention;
FIG. 10 is a view from the B-B direction of FIG. 9;
FIG. 11 is a view from the C-C direction of FIG. 9;
FIG. 12 is a partial schematic view of a steel bar limiting plate at the bottom of a hoisting frame;
FIG. 13 is a schematic view of a steel bar limiting plate hole at the bottom of the hoisting frame;
FIG. 14 is a partial schematic view of a steel bar limiting plate at the top of a hoisting frame;
FIG. 15 is a schematic view of a steel bar limiting plate hole at the top of the hoisting frame;
FIG. 16 is an elevation view of a horizontal rib stop;
FIG. 17 is a top view of a horizontal rib stop;
in the figure: 1. hoisting frame, 11, outer wall, 12, inner partition wall, 13, hoisting frame hoisting point, 131, hoisting point plate, 132, reinforcing rib, 14, connecting hole, 15, lifting lug, 16, supporting leg, 2, inner wall body steel bar binding frame, 21, beam body, 22, channel steel periphery, 23, inclined strut, 24, inner checkered plate, 25, inner climbing ladder, 26, binding frame hoisting point, 3, outer wall body steel bar binding frame, 31, guardrail upright post, 32, channel steel frame, 33, channel steel upright post, 34, channel steel support, 35, inner support, 36, outer checkered plate, 4, steel bar storage platform, 5, outer climbing ladder, 51, square pipe guardrail, 52, ladder frame, 53, ladder upright post, 54, ladder inclined strut, 55, ladder beam plate, 56, 6, hoisting frame leveling layer, 61, ladder leveling layer, step ladder inclined strut, 55, ladder beam plate, 56, 6, hoisting frame leveling layer,
Reinforcing steel bar, 62 parts of outer reinforcing steel bar limiting plate, 63 parts of outer leveling channel steel, 64 parts of outer leveling reinforcing steel bar head, 65 parts of outer leveling channel steel,
The steel bars 66, the inner steel bar limiting plates 67, the inner leveling channel steels 68, the inner leveling steel bar heads 7, the steel bars 8 and the fastening assemblies.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not 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 the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1-17, a process for integrally binding and hoisting large round caisson steel bars comprises the following steps:
firstly, the hoisting frame 1 is adopted for binding, positioning and installing, and the hoisting frame 1 is provided with: the limiting and hoisting functions of the steel bars and the installing and positioning functions of the steel bars are realized at the boundary; because the welding quantity of the hoisting frame 1 is large, the welding deformation is serious, the welding sequence adopts symmetrical welding and neutralization welding deformation, and the frame body is finely adjusted by adopting a thermal deformation method for the uncontrollable welding deformation; assembling of the hoisting frame 1 and corresponding hole positions of clamp channel steel are difficult to control, laser blanking is adopted, and assembling precision of the hoisting frame 1 is controlled by using a frame type mould;
specifically, the hoisting frame 1 comprises an outer wall 11 arranged in a circular ring shape and an inner partition wall 12 arranged in the outer wall 11 in a cross shape, hoisting frame hoisting points 13 are welded (full welding is adopted, the height of a welding leg is not less than 10mm) at the upper ends of the outer wall 11 and the inner partition wall 12, eight hoisting frame hoisting points 13 are arranged, each hoisting frame hoisting point 13 comprises a hoisting point plate 131 and a reinforcing rib 132, and the reinforcing ribs 132 play a role in structural reinforcement; lifting lugs 15 and supporting legs 16 are welded at the lower ends of the outer wall 11 and the inner partition wall 12, steel wire ropes are hung on the lifting lugs 15, protection measures are taken in the lifting process of standard section steel bars when the lifting lugs are hung on framework ribs, meanwhile, four supporting legs 16 are used for taking top section steel bar lifting measures, and four nodes corresponding to the caisson wall are used for installing and positioning the steel bars; the top of the hoisting frame 1 is provided with a vertical rib and a framework rib limiting plate which are used for top opening limiting of steel bar binding;
the bottom of the hoisting frame 1 is provided with a hoisting frame leveling layer 6, and the hoisting frame leveling layer 6 comprises levelingThe steel channel and the leveling reinforcing steel bar head used for anchoring the leveling steel channel on the ground are arranged on the leveling steel channel, specifically, the bottom of the outer wall 11 is provided with an outer leveling steel channel 63 and an outer leveling reinforcing steel bar head 64, an outer reinforcing steel bar limiting plate 62 is arranged on the outer leveling steel channel 63, and the outer reinforcing steel bar limiting plate 62 is used for aligning the outer leveling steel bar head 64 and the outer leveling steel bar channel 63
The steel bars 61 are 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 aligning
The reinforcing steel bars 65 are limited;
then, material preparation is carried out, the overall structure of the reinforcing steel bar binding frame 3 of the outer wall body is circular, the material preparation requirement of the vertical bars cannot be met, and a reinforcing steel bar storage platform 4 of the vertical bars is specially added;
limiting and mounting the horizontal ribs of the corresponding layer section;
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 mode; the horizontal rib limiting installation adopts a mode of hard limiting of section steel, so that the limiting function of the steel bars can be met, and the temporary storage function during binding of the horizontal ribs can also be met, in addition, the horizontal steel bar layer distances of different layer sections are not uniform, the steel bar cage is difficult to separate from the limiting position when the steel bar binding is finished due to hard limiting of the section steel, and the comprehensive positioning mode of the universal rotatable horizontal rib bracket finally has the main functions of: the problems of difficult separation, narrow space and nonuniform horizontal rib layer distances of different layers are reasonably solved by freely disassembling the limit, freely rotating the frame body and integrating the limit holes of the horizontal rib layer distances of different layers;
mounting framework ribs and vertical ribs;
the horizontal bars are arranged on an inner wall body steel bar binding frame 2 and an outer wall body steel bar binding frame 3, 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 which are regularly arranged inside a hoisting frame 1, the outer wall body steel bar binding frame 3 is arranged at 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 ladder stand 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 an inclined strut 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 a binding frame hanging point 26 is arranged on the outer side of the inner wall body steel bar binding frame; the external wall body steel bar binding frame 3 comprises a guardrail upright post 31, a channel steel frame 32, a channel steel upright post 33 and a channel steel support 34, wherein the guardrail upright post 31 is connected with the channel steel upright post 33, the channel steel frame 32 and the channel steel support 34 are arranged on the inner side of the channel steel upright post 33, an outer pattern plate 36 is arranged on the inner side of the channel steel frame 32 and the channel steel upright post 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 a square tube guardrail 51, a ladder frame 52, a ladder upright column 53 and a ladder diagonal support 54, wherein a ladder beam plate 55 is arranged on the ladder main body, and steps 56 are arranged on the ladder beam plate 55;
binding, namely after binding is finished, reinforcing and installing the steel bar 7 integral hoisting clamp channel steel, as shown in fig. 5, arranging corresponding connecting holes 14 on the hoisting frame 1 and the steel bar 7, and fastening and hoisting the hoisting frame 1 and the steel bar 7 through fastening components 8 (bolts, nuts and gaskets);
through reinforcing bar integral erection location, wherein erect the muscle location and adopt to insert down the locate mode of leaning on, the panel that uses accurate system hole is attached respectively on leveling layer and hoist and mount frame, ensures that the hole site corresponds on spatial structure perpendicularly, and the spacing hole of reinforcing bar adopts the form in 8 word hole simultaneously (as shown in fig. 12, fig. 13), connects two sections vertical reinforcement ligatures of stubble from top to bottom and uses different punchholes, and on the accurate basis of reinforcing bar installation location, two-layer reinforcing bar can the natural contact, has improved the efficiency of reinforcing bar cage installation greatly.
And (4) performing contact binding, and binding, positioning and installing the hoisting frame.
According to the integral binding and hoisting process for the large round caisson steel bars, the adopted integral binding and hoisting system for the large round caisson steel bars integrates the functions of binding the inner and outer wall steel bars, integrally hoisting the steel bars and integrally positioning, the complex steel bar binding process is further optimized, and the binding and hoisting efficiency, the appearance quality and the safety of the steel bars are greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The integral reinforcement hoisting process for the large round caisson steel bars is characterized by comprising an integral reinforcement hoisting system, wherein the integral reinforcement hoisting system comprises a hoisting frame (1), an inner wall body steel bar binding frame (2) and an outer wall body steel bar binding frame (3), the hoisting frame (1) comprises an outer wall (11) which is arranged in a circular ring shape and an inner partition wall (12) which is arranged in the outer wall (11) in a cross shape, 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 bars and is regularly arranged in the hoisting frame (1), the outer wall body steel bar binding frame (3) is arranged in 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 ladder stand (5) and a plurality of symmetrically arranged steel bar storage platforms (4);
the method specifically comprises the following process steps: adopt hoist and mount frame (1) ligature location installation earlier, prepare material, correspond the spacing installation of layer section horizontal muscle, skeleton muscle, perpendicular muscle installation, horizontal muscle upper bracket, ligature, the ligature is accomplished, reinforcing bar integral hoisting anchor clamps channel-section steel installation of putting more energy into, hoist and mount, reinforcing bar integral erection location, contact ligature, hoist and mount frame ligature location installation.
2. The integral binding and hoisting process of the large round caisson steel bar as claimed in claim 1, wherein the upper ends of the outer wall (11) and the inner partition wall (12) are provided with hoisting frame hoisting points (13), and the hoisting frame hoisting points (13) comprise hoisting point plates (131) and reinforcing ribs (132).
3. The integral binding and hoisting process of the large round caisson steel bar as claimed in claim 2, wherein the lower ends of the outer wall (11) and the inner partition wall (12) are provided with lifting lugs (15) and supporting legs (16).
4. The integral binding and hoisting process for the steel bars of the large round caisson according to claim 1, wherein the inner wall steel bar binding frame (2) comprises a truss main body consisting of a beam body (21), a channel steel periphery (22) and an inclined strut (23), an inner checkered plate (24) is arranged on the truss main body, an inner ladder (25) is arranged on the inner side of the inner wall steel bar binding frame (2), and a binding frame hoisting point (26) is arranged on the outer side.
5. The integral binding and hoisting process for the steel bars of the large round caisson according to claim 1, wherein the outer wall steel bar binding frame (3) comprises a guardrail upright (31), a channel steel frame (32), a channel steel upright (33) and a channel steel support (34), the guardrail upright (31) is connected with the channel steel upright (33), the channel steel frame (32) and the channel steel support (34) are installed on the inner side of the channel steel upright (33), an outer pattern plate (36) is installed on the inner sides of the channel steel frame (32) and the channel steel upright (33), and an inner support (35) is installed at the bottom of the inner side of the outer pattern plate (36).
6. The integral binding and hoisting process for the steel bars of the large-sized round caisson according to claim 1, wherein the outer ladder (5) comprises a ladder main body consisting of a square-tube guardrail (51), a ladder frame (52), ladder columns (53) and ladder diagonal braces (54), a ladder beam plate (55) is installed on the ladder main body, and steps (56) are arranged on the ladder beam plate (55).
7. The integral binding and hoisting process for the steel bars of the large round caisson according to claim 1, wherein a hoisting frame leveling layer (6) is arranged at the bottom of the hoisting frame (1), the hoisting frame leveling layer (6) comprises leveling channel steel and leveling steel bar heads for anchoring the leveling channel steel to the ground, and the leveling channel steel is provided with steel bar limiting plates.
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 true CN114045852A (en) | 2022-02-15 |
| CN114045852B CN114045852B (en) | 2024-05-24 |
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2021
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| CN114045852B (en) | 2024-05-24 |
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