CN110054074B - Assembly and method for hoisting reinforced bar formwork integrated components in groups - Google Patents
Assembly and method for hoisting reinforced bar formwork integrated components in groups Download PDFInfo
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- CN110054074B CN110054074B CN201910177532.5A CN201910177532A CN110054074B CN 110054074 B CN110054074 B CN 110054074B CN 201910177532 A CN201910177532 A CN 201910177532A CN 110054074 B CN110054074 B CN 110054074B
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- lifting
- component
- hoisting
- special
- shaped
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- 238000009415 formwork Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000005484 gravity Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a steel bar formwork integrated component group hoisting assembly and a method. The invention solves the problem that the components are easy to incline and twist in the lifting process of the special-shaped components, creates a new lifting method of the special-shaped grouped components, effectively reduces the lifting times of the lifting of the components and greatly reduces the assembly time of the components; in the reinforced bar template integrated wall member, the method for hoisting the grouped special-shaped members aiming at different combinations can greatly improve the assembly efficiency, can greatly shorten the construction period aiming at multi-layer buildings, and has extremely high social benefit and economic benefit.
Description
Technical Field
The invention relates to a hoisting assembly, in particular to a steel bar formwork integrated component group hoisting assembly and a method, and belongs to the technical field of civil engineering construction application.
Background
In the construction process of the reinforced formwork integrated wall component, the component assembly takes up the longest time, and how to improve the component assembly time is a key problem of the reinforced formwork integrated wall component in the construction process.
In a conventional industrialized reinforced concrete system, a mature hoisting technology for groups of special-shaped components is not provided, the components are hoisted independently, the assembly speed of the components is severely restricted, and the overall construction speed of the system is further influenced.
Disclosure of Invention
The invention aims to solve the problems and provide a steel bar formwork integrated component group hoisting assembly and a method.
The invention realizes the aim through the following technical scheme that the steel bar formwork integrated component group hoisting assembly comprises a special hoisting tool for hoisting the steel bar formwork integrated component group, a special-shaped group component leveling system, a movable hoisting tool and a hoisting tool and component connecting device; and the special lifting appliance for the unitized lifting of the reinforced bar template integrated component is connected with the special-shaped unitized component leveling system.
Preferably, the special lifting device for the grouped lifting of the steel bar formwork integrated components comprises a lifting device main beam, a lifting device movable secondary beam and lifting lugs, wherein the lifting lugs are used for connecting the special lifting device for the grouped lifting of the steel bar formwork integrated components with a special-shaped grouped component leveling system, and the lifting lugs are connected with the lifting device main beam by welding or bolts.
Preferably, the special-shaped unitized component leveling system comprises a lifting rope fixing part and a lifting rope adjustable part.
Preferably, the movable lifting appliance comprises a U-shaped clamp, a fixed lifting point bolt and a lifting hook in a straight shape, and the U-shaped clamp is connected with the lifting appliance main beam and the lifting appliance movable secondary beam according to the position of a component lifting point.
Preferably, the lifting appliance and component connecting device consists of lifting ropes with the same length, and the number of the lifting ropes is consistent with that of component lifting points; one end of the lifting rope is connected with the component, and the other end is connected with the movable lifting appliance. And the U-shaped clamp is provided with a mounting hole.
Preferably, the position of the movable secondary beam of the lifting appliance is determined according to the positions of the T-shaped components and the L-shaped components in the group of lifting components.
A method for hoisting reinforcing steel bar formwork integrated components in groups comprises the following steps:
step A, assembling the group members on a hoisting surface to be in position;
b, installing a movable secondary beam of the lifting appliance according to the position of the T-shaped component and the L-shaped component in the group component;
step C, determining the position of the movable lifting appliance according to the position of the prefabricated lifting point of the group member, and installing the movable lifting appliance on the lifting appliance main beam and the lifting appliance movable secondary beam;
step D, calculating the integral gravity center of the special lifting appliance for group lifting and the special-shaped group member, and determining the length of the adjustable part of the lifting rope according to the gravity center position;
e, connecting the lifting rope fixing part, the lifting rope adjustable part and the lifting lug welded on the lifting appliance,
step F, lifting the integrated component to the upper part of the unitized component by using a special lifting appliance for unitized lifting;
g, connecting one end of the member with the movable lifting appliance through a lifting appliance and member connecting device;
and step H, hoisting the unitized components, and hoisting to the working surface to be in place.
The beneficial effects of the invention are as follows:
(1) The invention solves the problem that the special-shaped component is easy to incline and twist in the hoisting process; the new method for hoisting the group members is created, wherein the members comprise special-shaped members and straight wall members;
(2) Because the components are hoisted in groups, the hoisting times of the component hoisting are reduced. According to actual design data, adopting a group hoisting method, wherein the ratio of the actual hoisting times to the number of components is about 0.5;
(3) After the grouping hoisting method is adopted, in the hoisting process of the first group of components through the tower crane, the second group of components can be assembled on the ground by utilizing the automobile crane, so that the running water construction of component hoisting is realized. The assembly time of the components is shortened by more than half;
(4) The reinforced formwork integrated wall member has the characteristics of light weight of a single member, and provides possibility for realizing grouped hoisting of the reinforced formwork integrated member. In the reinforced bar template integrated wall member, the method for hoisting the grouped special-shaped members aiming at different combinations can greatly improve the assembly efficiency, can greatly shorten the construction period aiming at multi-layer buildings, and has extremely high social benefit and economic benefit.
Drawings
Fig. 1 is a schematic plan view of a reinforced bar formwork integrated unitized hoisting member of a preferred embodiment prior to assembly.
FIG. 2 is a schematic view of the cross-section A-A of FIG. 1.
FIG. 3 is a schematic view of the B-B cross-section of FIG. 1.
Fig. 4 is a schematic plan view of a reinforced bar formwork integrated hoisting member assembly according to a preferred embodiment.
Fig. 5 is a schematic view of the cross-section A-A of fig. 4.
Fig. 6 is a block hoist for a reinforced bar formwork integrated member of a preferred embodiment.
Fig. 7 is a schematic view of the cross-section A-A of fig. 6.
Fig. 8 is a schematic plan view of a leveling system for the special lifting appliance for group lifting to connect the movable lifting points and the special-shaped group members.
Fig. 9 is a schematic view of the section A-A of fig. 8.
Fig. 10 is a schematic view of the whole structure of the movable hanger in the preferred embodiment.
Fig. 11 is a schematic plan view of a connection of a ganged hoist member of a reinforcing bar formwork integration with a ganged hoist system.
Fig. 12 is a schematic view of the section A-A of fig. 11.
In the figure: 1. the lifting rope adjustable part, 2, lifting appliance and component connecting device, 3, primary and secondary beam connecting plate, 4, integrated template, 5, steel bar template integrated group lifting component split connecting piece, 6, integrated steel bar, 7, mounting hole, 8, lifting hook, 9, lifting appliance girder, 10, lifting lug, 11, lifting appliance movable secondary beam, 12, U-shaped clamp, 13, fixed lifting point bolt, 14, assembly operation face, 15, component reservation lifting point.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a steel bar formwork integrated component group hoisting assembly comprises a special hoisting tool for hoisting the steel bar formwork integrated component group, a special-shaped group component leveling system, a movable hoisting tool and a hoisting tool and component connecting device 2; and the special lifting appliance for the unitized lifting of the reinforced bar template integrated component is connected with the special-shaped unitized component leveling system.
The special lifting device for the grouped lifting of the reinforced bar formwork integrated components comprises a lifting device main beam 9, a lifting device movable secondary beam 11 and lifting lugs 10, and the lifting lugs 10 are used for connecting the special lifting device for the grouped lifting of the reinforced bar formwork integrated components with a special-shaped grouped component leveling system.
The special-shaped unitized component leveling system comprises a lifting rope fixing part and a lifting rope adjustable part 1.
The movable lifting appliance comprises a U-shaped clamp 12, a fixed lifting point bolt 13 and a lifting hook 8 in a straight shape, and the U-shaped clamp 12 is connected with a lifting appliance main beam 9 and a lifting appliance movable secondary beam 11 according to the position of a component lifting point.
The lifting appliance and component connecting device 2 consists of lifting ropes with the same length, and the number of the lifting ropes is consistent with that of component lifting points; one end of the lifting rope is connected with the component, and the other end is connected with the movable lifting appliance.
The position of the movable secondary beam 11 of the lifting appliance is determined according to the positions of the T-shaped components and the L-shaped components in the group of lifting components.
A method for hoisting reinforcing steel bar formwork integrated components in groups comprises the following steps:
step A, assembling the group members on a hoisting surface to be in position;
b, installing a movable secondary beam of the lifting appliance according to the position of the T-shaped component and the L-shaped component in the group component;
step C, determining the position of the movable lifting appliance according to the position of the prefabricated lifting point of the group member, and installing the movable lifting appliance on the lifting appliance main beam and the lifting appliance movable secondary beam;
step D, calculating the integral gravity center of the special lifting appliance for group lifting and the special-shaped group member, and determining the length of the adjustable part of the lifting rope according to the gravity center position;
e, connecting the lifting rope fixing part, the lifting rope adjustable part and the lifting lug welded on the lifting appliance,
step F, lifting the integrated component to the upper part of the unitized component by using a special lifting appliance for unitized lifting;
g, connecting one end of the member with the movable lifting appliance through a lifting appliance and member connecting device;
step H, hoisting the unitized components, and hoisting to the working surface to be in place; the steel bar template is integrated into a group, and the component is hung to the pull connecting piece 5, the integrated template 4, the integrated steel bar 6 and the component is reserved with the hanging point 15.
The steel bar templates are vertically placed on the assembling operation surface 14 before being assembled by the unitized hoisting members.
As shown in fig. 4 to 5, the steel bar formwork integrated unitized hoisting members are assembled before hoisting along the assembling direction. When the integrated reinforcing steel bars 6 of the adjacent component leakage integrated template 4 are designed, the height direction should be staggered, and the assembly is not affected.
After assembly, adjacent component integrated templates 4 are tightly attached, and the steel bar template integrated unitized hoisting components have hoisting conditions.
As shown in fig. 6 to 7, the special lifting appliance for lifting the reinforced bar formwork integrated members in groups comprises a lifting appliance main beam 9, a lifting appliance movable secondary beam 11, a main secondary beam connecting plate 3 and lifting lugs 10. The lifting lug 10 is welded or bolted to the main beam 9 of the lifting appliance. The lifting lug 10 is used for connecting the special lifting appliance for group lifting with the special-shaped group member leveling system.
The position of the spreader movable secondary beam 11 is determined based on the position of the "T" shaped member and the "L" shaped member of the set of hoisting members. The tops of all the component lifting points before lifting are guaranteed to be provided with a lifting appliance main beam 9 or a lifting appliance movable secondary beam 11.
As shown in fig. 8, a movable hanging point is mounted on the special hanging tool for hoisting the reinforced bar formwork integrated member in groups according to the position of the reserved hanging point 15 of the member in the group hoisting member.
As shown in fig. 9, the special lifting appliance for group lifting is connected with the special-shaped group member leveling system. Before connection, the whole gravity center of the special lifting appliance for group lifting and the special-shaped group member is calculated, and the length of the lifting rope adjustable part 1 is determined according to the gravity center position.
As shown in fig. 10, the movable hanging point comprises a U-shaped clamp 12, a fixed hanging point bolt 13 and a straight-shaped lifting hook 8. The U-shaped clamp 12 is connected with the main beam 9 of the lifting appliance and the movable secondary beam 11 of the lifting appliance according to the position of the lifting point of the component.
As shown in fig. 11 to 12, the steel bar formwork integrated unitized hoisting member and unitized hoisting system are connected with the member connecting device 2 by a hoist. The lifting appliance and the component connecting device 2 adopt lifting ropes with the same length.
As shown in fig. 12, the reinforcing bar formwork integrated members are lifted in groups. The single component does not incline or twist, and the integral component of the unitized component does not incline or twist.
As shown in fig. 4 to 12, the present invention further provides a method for hoisting the reinforced formwork integrated members in groups, which includes the following steps:
the unitizing element is assembled into place on the lifting surface 14;
according to the position of the T-shaped component and the L-shaped component in the group component, a lifting appliance movable secondary beam 11 is arranged, and the main beam 9 and the lifting appliance movable secondary beam 11 are connected through a main and secondary beam connecting plate 3;
determining the position of a U-shaped clamp 12 according to the position of a prefabricated hanging point 15 of the group member, and installing a movable lifting appliance on a lifting appliance main beam 9 and a lifting appliance movable secondary beam 11 by screwing a fixed hanging point bolt 13;
calculating the integral gravity center of the special lifting appliance for group lifting and the special-shaped group member, and determining the length of the lifting rope adjustable part 1 according to the gravity center position;
the lifting lug 10 is welded on the lifting appliance and is connected with the lifting rope fixing part and the lifting rope adjustable part 1;
lifting the integrated component to the upper part of the unitized component by a special lifting appliance for unitized lifting;
one end of the lifting appliance and component connecting device 2 is connected with a component, and the other end is connected with a movable lifting appliance;
and hoisting the unitized components to the working surface for positioning.
The invention has the advantages that:
the problem that the member is easy to incline and twist in the lifting process of the special-shaped member is solved; the new method for hoisting the group members is created, wherein the members comprise special-shaped members and straight wall members; because the components are hoisted in groups, the hoisting times of the component hoisting are reduced. According to actual design data, a group hoisting method is adopted, and the ratio of the actual hoisting times to the number of components is about 0.5. After the grouping hoisting method is adopted, in the hoisting process of the first group of components through the tower crane, the second group of components can be assembled on the ground by utilizing the automobile crane, so that the running water construction of component hoisting is realized. The assembly time of the components is shortened by more than half. The reinforced formwork integrated wall member has the characteristics of light weight of a single member, and provides possibility for realizing grouped hoisting of the reinforced formwork integrated member. In the reinforced bar template integrated wall member, the method for hoisting the grouped special-shaped members aiming at different combinations can greatly improve the assembly efficiency, can greatly shorten the construction period aiming at multi-layer buildings, and has extremely high social benefit and economic benefit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. A hoisting method of a steel bar formwork integrated component group hoisting assembly is characterized in that,
the steel bar formwork integrated component group hoisting assembly comprises a steel bar formwork integrated component group hoisting special lifting appliance, a special-shaped group component leveling system, a movable lifting appliance and a lifting appliance and component connecting device (2); the special lifting appliance for the unitized lifting of the reinforced bar template integrated component is connected with the special-shaped unitized component leveling system;
the special lifting device for the grouped lifting of the reinforced bar template integrated components comprises a lifting device main beam (9), a lifting device movable secondary beam (11), a main and secondary beam connecting plate (3) and lifting lugs (10), wherein the lifting lugs (10) are used for connecting the special lifting device for the grouped lifting of the reinforced bar template integrated components with a special-shaped grouped component leveling system, and the lifting lugs (10) are connected with the lifting device main beam (9) by welding or bolts;
the special-shaped unitized component leveling system comprises a lifting rope fixing part and a lifting rope adjustable part (1);
the movable lifting appliance comprises a U-shaped clamp (12), a fixed lifting point bolt (13) and a linear lifting hook (8), wherein the U-shaped clamp (12) is connected with a lifting appliance main beam (9) and a lifting appliance movable secondary beam (11) according to the position of a component lifting point, and a mounting hole (7) is formed in the U-shaped clamp (12);
the lifting appliance and component connecting device (2) consists of lifting ropes with the same length, and the number of the lifting ropes is consistent with that of component lifting points; one end of the lifting rope is connected with the component, and the other end is connected with the movable lifting appliance;
the position of the movable secondary beam (11) of the lifting appliance is determined according to the position of a T-shaped component and an L-shaped component in the group of lifting components;
the hoisting method comprises the following steps:
step A, assembling the group members on a hoisting surface to be in position;
b, installing a movable secondary beam of the lifting appliance according to the position of the T-shaped component and the L-shaped component in the group component;
step C, determining the position of the movable lifting appliance according to the position of the prefabricated lifting point of the group member, and installing the movable lifting appliance on the lifting appliance main beam and the lifting appliance movable secondary beam;
step D, calculating the integral gravity center of the special lifting appliance for group lifting and the special-shaped group member, and determining the length of the adjustable part of the lifting rope according to the gravity center position;
e, connecting the lifting rope fixing part, the lifting rope adjustable part and the lifting lug welded on the lifting appliance,
step F, lifting the integrated component to the upper part of the unitized component by using a special lifting appliance for unitized lifting;
g, connecting one end of the member with the movable lifting appliance through a lifting appliance and member connecting device;
step H, hoisting the unitized components, and hoisting to the working surface to be in place; the steel bar template is integrated into a group, and the component is hoisted to the pull connecting piece (5), the integrated template (4), the integrated steel bar (6) and the component are reserved with a hoisting point (15).
2. Hoisting method according to claim 1, characterized in that: before the steel bar template is assembled by the unitized hoisting components, the steel bar template is vertically and vertically placed on an assembling operation surface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177532.5A CN110054074B (en) | 2019-03-09 | 2019-03-09 | Assembly and method for hoisting reinforced bar formwork integrated components in groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177532.5A CN110054074B (en) | 2019-03-09 | 2019-03-09 | Assembly and method for hoisting reinforced bar formwork integrated components in groups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110054074A CN110054074A (en) | 2019-07-26 |
| CN110054074B true CN110054074B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910177532.5A Active CN110054074B (en) | 2019-03-09 | 2019-03-09 | Assembly and method for hoisting reinforced bar formwork integrated components in groups |
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| CN101114786A (en) * | 2007-08-28 | 2008-01-30 | 天津二十冶建设有限公司 | Hanging method using C-beam piercing core hanging large-scale electric motor and C-beam structure |
| CN201381166Y (en) * | 2009-03-27 | 2010-01-13 | 上海市第五建筑有限公司 | Hanging-point adjustable transverse hanging beam |
| CN202080812U (en) * | 2011-05-05 | 2011-12-21 | 中交四航局第一工程有限公司 | Dedicated sling system for large-scaled reinforcing cage |
| CN205076665U (en) * | 2015-10-12 | 2016-03-09 | 欧凝科技（上海）有限公司 | Frame is hung to adjustable rigidity |
| CN106882697A (en) * | 2017-02-28 | 2017-06-23 | 中国葛洲坝集团第工程有限公司 | A kind of large scale structure reinforcing bar is without deformation suspender and hanging method |
| CN210150559U (en) * | 2019-03-09 | 2020-03-17 | 中铁建设集团有限公司 | Hoisting assembly in groups for reinforcing steel bar formwork integrated component |
-
2019
- 2019-03-09 CN CN201910177532.5A patent/CN110054074B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114786A (en) * | 2007-08-28 | 2008-01-30 | 天津二十冶建设有限公司 | Hanging method using C-beam piercing core hanging large-scale electric motor and C-beam structure |
| CN201381166Y (en) * | 2009-03-27 | 2010-01-13 | 上海市第五建筑有限公司 | Hanging-point adjustable transverse hanging beam |
| CN202080812U (en) * | 2011-05-05 | 2011-12-21 | 中交四航局第一工程有限公司 | Dedicated sling system for large-scaled reinforcing cage |
| CN205076665U (en) * | 2015-10-12 | 2016-03-09 | 欧凝科技（上海）有限公司 | Frame is hung to adjustable rigidity |
| CN106882697A (en) * | 2017-02-28 | 2017-06-23 | 中国葛洲坝集团第工程有限公司 | A kind of large scale structure reinforcing bar is without deformation suspender and hanging method |
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| CN110054074A (en) | 2019-07-26 |
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