CN106882697B - A kind of large scale structure reinforcing bar is without deformation suspender and hanging method - Google Patents
A kind of large scale structure reinforcing bar is without deformation suspender and hanging method Download PDFInfo
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- CN106882697B CN106882697B CN201710114355.7A CN201710114355A CN106882697B CN 106882697 B CN106882697 B CN 106882697B CN 201710114355 A CN201710114355 A CN 201710114355A CN 106882697 B CN106882697 B CN 106882697B
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- lifting rope
- reinforcing bar
- large scale
- suspender
- girder
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Classifications
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- 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
- B66C1/14—Slings with hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A kind of large scale structure reinforcing bar provided by the invention includes at least two parallel opposite girders and a plurality of auxiliary girder being vertically fixed on girder without deformation suspender and hanging method, the girder is symmetrically installed the first fixing device, and girder is connected by the first fixing device with upper lifting rope；Multiple second fixing devices are uniformly installed below auxiliary girder, auxiliary girder is connected by the second fixing device with lower lifting rope, and the lower lifting rope is connected by lifting rope length adjustment device and hook.In preferable scheme, the obliquity sensor of setting, can accurately measure the inclined angle of suspender, ensure that suspender is in horizontality.Structure more than, it can ensure to be hung the lifting of large scale structure reinforcing bar multiple spot, lifting rope length can be adjusted in the lifting rope length adjustment device of setting, ensure to be hung that large scale structure reinforcing steel bar bear is uniform, so as to ensure not destroyed by the large-sized object of handling, is indeformable.
Description
Technical field
The present invention relates to lifting field, particularly a kind of large scale structure reinforcing bar is without deformation suspender and hanging method.
Background technology
In water conservancy, water power, highway bridge and building construction industry, reinforcing bar often is largely used to build as main construction material
If in thing structure.Traditional reinforcement construction technique is that the reinforcing bar that will be processed is transported to construction site, is manually transported to reinforcing bar peace
Dress position is bound；When site operation insufficient space, or requirement quickening speed of application, traditional reinforcement construction technique
It is difficult to meet the requirements, particularly in the work progress such as bridge prefabrication component, aqueduct prefabricated components, large-scale culvert pipe prefabrication component,
Common construction method is that reinforcing bar is transported to construction site, and reinforcing bar binding installation forming, this method are carried out on precast pedestal
Add live reinforcing bar and stack place, and the construction time of reinforcement installation process is longer, and meanwhile the increase of template holding time, mould
Plate service efficiency is low.Traditional reinforcement construction technique cannot meet the standardization, batch production, flowing water of all kinds of prefabricated components well
It is particularly important that changing construction, therefore selecting rational reinforcing bar hanging method.
103754750 A of Chinese patent literature CN disclose a kind of suspender, including lattice hanger, the lattice hanger bag
Include two parallel opposite crossbeams and at least two vertical supporting beams being erected on crossbeam, the crossbeam are equipped with least two
A chain sling, the supporting beam are equipped with least a pair of of hook.The suspender is mainly used in casting field to dummy bar head or crystallization
The handling of device, but when hanging object is large scale structure reinforcing bar, because large scale structure reinforcing bar is made of many reinforcing bars, tie point is very
More, tie point intensity is not high, horizontal equilibrium and each suspension centre uniform force is cannot be guaranteed when handling, it is easy to cause large-scale
The destruction and deformation of structure reinforcing bars.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of large scale structure reinforcing bar without deformation suspender, are lifted by crane using multiple spot
And the handling mode of uniform stressed carries out object handling, ensure not destroyed by the large scale structure reinforcing bar of handling, is indeformable, and
Ensure the stabilization and safety during handling.
In order to solve the above technical problems, a kind of large scale structure reinforcing bar is without deformation suspender, including at least two parallel opposite
Girder and a plurality of auxiliary girder being vertically fixed on girder, the girder with auxiliary girder by being fixedly connected, symmetrically pacify by the girder
The first fixing device is filled, girder is connected by the first fixing device with upper lifting rope；Multiple second are uniformly installed below auxiliary girder to fix
Device, auxiliary girder are connected by the second fixing device with lower lifting rope, and the lower lifting rope is connected by lifting rope length adjustment device and hook
Connect.
Further, the upper lifting rope is connected by lifting rope length adjustment device and hook.
In preferable scheme, obliquity sensor is respectively equipped with along girder direction and auxiliary girder direction on the girder and auxiliary girder.
In preferable scheme, the lifting rope being connected with upper lifting rope is steel wire rope, and the length adjustment device being connected with upper lifting rope is
Steel wire card or bottle gouard moved by hands, the hook one end being connected with upper lifting rope are cyclic structure, are used after cyclic structure described in steel wire penetrating
Wire clamping is determined.
In preferable scheme, the lower lifting rope is steel wire rope, and the lifting rope length adjustment device includes consolidating equipped with straight slot
Fixed board, voussoir, shifting block and spring, steel wire rope can be to pass through straight slots, and steel wire rope is pierced by straight slot portion and is equipped with limiting section, the voussoir peace
In straight slot, the fixed plate offers through hole equipped with the side of voussoir, and shifting block is connected by through hole with voussoir, and shifting block can be with
Voussoir is stirred up and down along through hole, and spring is installed between voussoir bottom and fixed plate.
In preferable scheme, first fixing device or the second fixing device are fixed plate, and upper lifting rope or lower lifting rope lead to
Bolt is crossed to be fixed between fixed plate and girder or auxiliary girder.
In preferable scheme, first fixing device or the second fixing device are lifting lug, and the lifting rope passes through lifting lug.
In preferable scheme, the hook is provided with security lock arrangement.
Correspondingly, the present invention also provides a kind of hanging method of the large scale structure reinforcing bar without deformation, include the following steps：
Step a：Crane is connected with upper lifting rope of the foregoing any large scale structure reinforcing bar without deformation suspender；
Step b：The length of upper lifting rope or lower lifting rope is adjusted by the lifting rope length adjustment device, makes the large-scale knot
Structure reinforcing bar keeps horizontal and lower lifting rope uniform force without deformation suspender；
Step c：The hook that each suspension centre in the large scale structure reinforcing bar precalculated position is connected with lower lifting rope respectively connects；
Step d：Start crane, the large scale structure reinforcing bar is hung into ground, and large scale structure reinforcing bar is lifted to installation
Position.
For a kind of large scale structure reinforcing bar provided by the invention without deformation suspender, the structure more than, can ensure quilt
The lifting of large scale structure reinforcing bar multiple spot is hung, the lifting rope length adjustment device of setting can be adjusted lifting rope length, ensure to be hung
Large scale structure reinforcing steel bar bear is uniform, so as to ensure not destroyed by the large-sized object of handling, is indeformable.In preferable scheme, set
Obliquity sensor, can accurately measure the inclined angle of suspender, ensure that suspender is in horizontality.Provided by the invention one
Kind hanging method of the large scale structure reinforcing bar without deformation, easy to operate, safety is flexibly, efficient.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the present invention.
The lifting rope length adjustment device schematic diagram of Fig. 2 positions present invention.
Fig. 3 is the left view of lifting rope length adjustment device.
Fig. 4 is the schematic diagram that lifting rope length adjustment device compresses steel wire rope.
Fig. 5 is the schematic diagram that lifting rope length adjustment device unclamps steel wire rope.
In figure：Girder 1, auxiliary girder 2, the first fixing device 3, the second fixing device 4, upper lifting rope 5, lower lifting rope 6, lifting rope length
Regulating device 7, obliquity sensor 8, limiting section 9, fixed plate 71, straight slot 72, voussoir 73, shifting block 74, spring 75, through hole 76, peace
Full locking device 10.
Embodiment
In Fig. 1, a kind of large scale structure reinforcing bar is without deformation suspender, including at least two parallel opposite girders 1 and more
Bar vertically fixes the auxiliary girder of girder 1, and the girder 1 and auxiliary girder 2 are fixedly connected by welding, and the girder 1 is symmetrically installed first
Fixing device 3, girder 1 are connected by the first fixing device 3 with upper lifting rope 5；Uniformly install multiple second and fix dress in the lower section of auxiliary girder 2
4 are put, auxiliary girder 2 is connected by the second fixing device 4 with lower lifting rope 6, and lower lifting rope 6 is connected by lifting rope length adjustment device 7 and hook
Connect.The lifting rope length adjustment device 7 of setting can following 6 length of lifting rope be adjusted, thereby may be ensured that and hung large scale structure steel
Muscle uniform force.
Further, the upper lifting rope 5 is connected by lifting rope length adjustment device 7 and hook.Grown by adjusting upper lifting rope 5
Degree, which is realized, is adjusted the level of suspender, and when ensureing lifting, suspender is in horizontality.
Further, obliquity sensor 8 is respectively equipped with along 1 direction of girder and 2 direction of auxiliary girder on the girder 1 and auxiliary girder 2,
Obliquity sensor 8 is both provided with horizontal cross of the large scale structure reinforcing bar without deformation suspender and longitudinal direction, so as to accurately survey
Levelness of the large scale structure reinforcing bar without deformation suspender is measured, crane can be facilitated to lift by crane.
Preferably, the upper lifting rope 5 can be with selected as steel wire rope, and the lifting rope length adjustment device 7 is steel wire card, and upper
Hook one end that lifting rope 5 connects is cyclic structure, is determined after the cyclic structure of steel wire penetrating hook with wire clamping.Thus structure
Steel wire card is opened, steel wire rope is adjusted to suitable length, steel wire card is tightened and is fixed.
Preferable scheme such as Fig. 2 ~ 5, the lower lifting rope 6 are steel wire rope, and the lifting rope length adjustment device 7 includes being equipped with logical
Fixed plate 71, voussoir 73, shifting block 74 and the spring 75 of groove 72, steel wire rope can be to pass through straight slots 72, and steel wire rope is pierced by straight slot portion and sets
There is limiting section 9, the voussoir 73 is installed in straight slot 72, and side of the fixed plate 71 equipped with voussoir 74 offers through hole 76,
Shifting block 74 is connected by through hole 76 with voussoir 73, and shifting block 74 can stir voussoir 73 along through hole about 76, and spring 75 is installed on
Between 73 bottom of voussoir and fixed plate 71.
After specifically operating method is steel wire penetrating straight slot 72, shifting block 74 is dialed up, shifting block 74 is with dynamic voussoir 73
Moving up, formed and be fitted close between voussoir 73 and steel wire rope and fixed plate 71, such as Fig. 4, realizes the fixation to steel wire rope,
Spring 75 is compressive state, in the effect of compression stress, makes voussoir 73 be not easy to loosen；When needing to adjust rope capacity, to
Under stir shifting block 74, band dynamic voussoir 73 moves down, and voussoir 73 unclamps the squeezing action to steel wire rope, and steel wire rope can be carried out
Up and down adjustment, such as Fig. 5；The afterbody of steel wire rope can be equipped with limiting section 9, prevent from, when adjusting rope capacity, sliding steel wire rope
Go out steel wire card or cylinder groove 75, reduce operating procedure.This programme only needs up and down adjustment shifting block 74 to can be achieved to lower lifting rope 6
Length adjustment, is adapted to the adjusting to the lifting rope length of large-sized reinforced a lifting points up to a hundred, adjusts efficient.
In preferable scheme, 3 or second fixing device 4 of the first fixing device is fixed plate, upper lifting rope 5 or lower lifting rope
6 are bolted between fixed plate and girder 1 or auxiliary girder 2.
In preferable scheme, 3 or second fixing device 4 of the first fixing device is lifting lug, and the lifting rope passes through lifting lug.
In preferable scheme, the hook is provided with security lock arrangement 10.Prevent during handling because vibrating, rocking
Factor causes hook to slide.
Correspondingly, the present invention also provides a kind of hanging method of the large scale structure reinforcing bar without deformation, with the large-scale knot of certain engineering
The handling of structure reinforcing bar illustrates, which is rectangle aqueduct structure, groove as rectangular thin walled structures, totally 164 across,
Single span aqueduct long 30m, wide 8.2m, high 7.1m, aqueduct inside headroom 6.5m × 5.0m (clear span × clear height), single groove body reinforcing bar weight
Measure more than 58 tons.Smaller due to taking over the land for use, construction space is smaller, and 164 is prefabricated in precasting yard progress across aqueduct, using assembly line form
Batch production standard is constructed, and each working procedure is completely embedded, and the construction time is shorter.First steel bar meter is completed in steel bar meter area
Afterwards, more than 58 ton reinforcing bars are bound into reinforcing bar cage structure (bar construction of design) in special groove body reinforcing steel bar-binding bench seat, this is whole
The long 30m of body reinforcing bar cage structure, width 8.2m, high 7.1m.
Step a：Large scale structure reinforcing bar without deformation suspender auxiliary girder and large scale structure reinforcing bar on 208 suspension centres are set respectively,
8 suspension centres are provided with girder 1,2 40 tons of gantry cranes joints carry out groove body whole reinforcement cage frame handling.
Step b：The length of upper lifting rope 5 and lower lifting rope 6 is adjusted by the lifting rope length adjustment device 7, is made described large-scale
Structure reinforcing bars keep horizontal without deformation suspender and ensure every lower lifting rope uniform force；
Step c：The hook that each suspension centre in the large scale structure reinforcing bar precalculated position is connected with lower lifting rope respectively connects；
Step d：Start crane, ensure that large scale structure reinforcing bar keeps horizontal without deformation suspender, by groove body reinforcing bar cage from steel
It is prefabricated to concrete structure predefined region progress armored concrete that muscle binds area's handling.
The interim place for stacking reinforcing bar in scene is not required in groove body precasting yard, and the binding of single span groove body reinforcing bar, which is molded, about needs 5 days,
And groove body reinforcing bar integral hoisting arrival time about 0.5 it is small when, i.e., each 5 day time of cross-slot body prefabricated construction saving of time, scene
Having 6 groove body precast pedestals to carry out at the same time, armored concrete is prefabricated, i.e., 164 across aqueduct prefabricated constructions save the duration as 164 altogether
× 5 ÷ 6=137 days；The corresponding resources such as groove body armored concrete prefabricated basic pedestal, scaffold and template that improve use effect
Rate.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical solution that bright protection domain should be recorded with claim, including the technical solution of claim record
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (8)
1. a kind of large scale structure reinforcing bar is without deformation suspender, including at least two parallel opposite girders（1）It is and a plurality of vertical solid
It is scheduled on girder（1）On auxiliary girder（2）, it is characterised in that：The girder（1）And auxiliary girder（2）It is fixedly connected, the erection of main beam
One fixing device（3）, girder（1）Pass through the first fixing device（3）With upper lifting rope（5）Connection；Auxiliary girder（2）Uniformly installation is more for lower section
A second fixing device（4）, auxiliary girder（2）Pass through the second fixing device（4）With lower lifting rope（6）Connection, the lower lifting rope（6）Pass through
Lifting rope length adjustment device（7) connected with hook, the lower lifting rope（6）For steel wire rope, the lifting rope length adjustment device（7) wrap
Include and be equipped with straight slot（72）Fixed plate（71）, voussoir（73）, shifting block（74）And spring（75）, steel wire rope can be to pass through straight slot
（72）, steel wire rope is pierced by straight slot portion and is equipped with limiting section（9）, the voussoir（73）Installed in straight slot（72）It is interior, the fixed plate
（71）Equipped with voussoir（73）Side offer through hole（76）, shifting block（74）Pass through through hole（76）With voussoir（73）Connection, shifting block
（74）Can be along through hole（76）Stir voussoir up and down（73）, spring（75）Installed in voussoir（73）Bottom and fixed plate（71）It
Between.
2. a kind of large scale structure reinforcing bar according to claim 1 is without deformation suspender, it is characterised in that：The upper lifting rope（5）
Pass through lifting rope length adjustment device（7) connected with hook.
3. a kind of large scale structure reinforcing bar according to claim 1 is without deformation suspender, it is characterised in that：The girder（1）With
Auxiliary girder（2）On along girder（1）Direction and auxiliary girder（2）Direction is respectively equipped with obliquity sensor（8）.
4. a kind of large scale structure reinforcing bar according to claim 2 is without deformation suspender, it is characterised in that：With upper lifting rope（5）Even
The lifting rope connect is steel wire rope, the length adjustment device being connected with upper lifting rope（7) it is steel wire card or bottle gouard moved by hands, is connected with upper lifting rope
Hook one end be cyclic structure, determined after cyclic structure described in steel wire penetrating with wire clamping.
5. a kind of large scale structure reinforcing bar according to claim 1 is without deformation suspender, it is characterised in that：Described first fixes dress
Put（3）Or second fixing device（4）For fixed plate, upper lifting rope（5）Or lower lifting rope（6）It is bolted on fixed plate and girder
（1）Or auxiliary girder（2）Between.
6. a kind of large scale structure reinforcing bar according to claim 1 is without deformation suspender, it is characterised in that：Described first fixes
Device（3）Or second fixing device（4）For lifting lug, the upper lifting rope（5）Or lower lifting rope（6）Through lifting lug.
7. according to a kind of large scale structure reinforcing bar of 1 or 2 any one of them of claim without deformation suspender, it is characterised in that：It is described
Hook is provided with security lock arrangement（10）.
8. according to claim 1 to claim 7 any one of them large scale structure reinforcing bar without deformation suspender hanging method, its
It is characterized in that, includes the following steps：
Step a：Crane and upper lifting rope of the large scale structure reinforcing bar without deformation suspender（5）Connection；
Step b：Pass through the lifting rope length adjustment device（7) upper lifting rope is adjusted（5）Or lower lifting rope（6）Length, make described big
Type structure reinforcing bars keep horizontal and lower lifting rope without deformation suspender（6）Uniform force；
Step c：By each suspension centre in the large scale structure reinforcing bar precalculated position respectively with the lower lifting rope（6）The hook of connection connects
Connect；
Step d：Start crane, the large scale structure reinforcing bar is hung into ground, and large scale structure reinforcing bar is lifted to installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114355.7A CN106882697B (en) | 2017-02-28 | 2017-02-28 | A kind of large scale structure reinforcing bar is without deformation suspender and hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114355.7A CN106882697B (en) | 2017-02-28 | 2017-02-28 | A kind of large scale structure reinforcing bar is without deformation suspender and hanging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882697A CN106882697A (en) | 2017-06-23 |
| CN106882697B true CN106882697B (en) | 2018-05-04 |
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| CN201710114355.7A Active CN106882697B (en) | 2017-02-28 | 2017-02-28 | A kind of large scale structure reinforcing bar is without deformation suspender and hanging method |
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| CN108221696A (en) * | 2018-02-02 | 2018-06-29 | 南昌大学 | A kind of special hoisting sling of prefabricated bridge |
| CN110054074B (en) * | 2019-03-09 | 2024-03-15 | 中铁建设集团有限公司 | Assembly and method for hoisting reinforced bar formwork integrated components in groups |
| CN110092288B (en) * | 2019-06-05 | 2024-01-09 | 上海建工四建集团有限公司 | Multi-layer shear wall reinforcement cage hoisting system |
| CN111591889A (en) * | 2020-04-08 | 2020-08-28 | 中船第九设计研究院工程有限公司 | Installation method of translation type crane beam |
| CN112627539B (en) * | 2020-12-09 | 2022-09-20 | 中国葛洲坝集团第一工程有限公司 | Four-hole inverted siphon top plate double-layer steel bar lifting, positioning and fixing device and construction method |
| CN112623944A (en) * | 2021-01-05 | 2021-04-09 | 中铁大桥局集团第五工程有限公司 | Automatic monitoring system and method for postures of lifting appliance and steel beam in steel beam lifting process |
| CN113086848B (en) * | 2021-03-31 | 2022-06-17 | 华中科技大学 | Intelligent guiding method and system for double-machine hoisting pose of underground continuous wall reinforcement cage |
| CN117259619A (en) * | 2023-09-06 | 2023-12-22 | 中国葛洲坝集团三峡建设工程有限公司 | Manufacturing method of urban gate type tunnel reinforcing mesh |
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| CN201172574Y (en) * | 2008-03-19 | 2008-12-31 | 中铁十三局集团有限公司 | Precast beam reinforced bar hoisting rack |
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| CN203474227U (en) * | 2013-08-05 | 2014-03-12 | 安徽铜冠有色金属（池州）有限责任公司九华冶炼厂 | Lifting bracket |
| CN103754750A (en) * | 2014-01-21 | 2014-04-30 | 亚洲铝业（中国）有限公司 | Spreader |
| CN105600670A (en) * | 2014-11-05 | 2016-05-25 | 天津银龙预应力材料股份有限公司 | Rail plate steel bar skeleton lifting tool |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462951A (en) * | 1983-03-17 | 1984-07-31 | Martin Fred E | Method and apparatus for constructing multi-storied concrete buildings |
| CN201172574Y (en) * | 2008-03-19 | 2008-12-31 | 中铁十三局集团有限公司 | Precast beam reinforced bar hoisting rack |
| CN201284180Y (en) * | 2008-09-06 | 2009-08-05 | 胜利油田高原石油装备有限责任公司 | Special sling for mud pump |
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