CN104828691B - The stepless adjustable suspender of large-tonnage bias box beam - Google Patents

The stepless adjustable suspender of large-tonnage bias box beam Download PDF

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Publication number
CN104828691B
CN104828691B CN201510202728.7A CN201510202728A CN104828691B CN 104828691 B CN104828691 B CN 104828691B CN 201510202728 A CN201510202728 A CN 201510202728A CN 104828691 B CN104828691 B CN 104828691B
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CN
China
Prior art keywords
shoulder pole
pole girder
pin
block
bar
Prior art date
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CN201510202728.7A
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Chinese (zh)
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CN104828691A (en
Inventor
沈超
舒俊
李珍西
陈家乐
唐黎明
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中铁工程机械研究设计院有限公司
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Priority to CN201510202728.7A priority Critical patent/CN104828691B/en
Publication of CN104828691A publication Critical patent/CN104828691A/en
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Publication of CN104828691B publication Critical patent/CN104828691B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

A kind of stepless adjustable suspender of large-tonnage bias box beam, including shoulder pole girder and multiple hanger rod component, the upper end of described shoulder pole girder is provided with cross fall adjusting apparatus, it is respectively provided on two sides with stepless regulator and longitudinal oscillation adjusting apparatus, described cross fall adjusting apparatus comprises movable pulley component and Assembly of pin, described Assembly of pin places movable pulley component and shoulder pole girder, described longitudinal oscillation adjusting apparatus all comprises longitudinally disposed equalizer bar, the upper end of two hanger rod components is separately mounted to equalizer bar, lower end downwardly extends from the outside of shoulder pole girder, described stepless regulator comprises the described equalizer bar of support the shifting lever apparatus of the lateral adjustments equalizer bar position along shoulder pole girder;Thus, the present invention need not other power set any and other auxiliary equipments, be not only simple in structure, low cost, and the suitability be strong, safety is high, can handling different types of large-tonnage bias prefabricated case beam, easy construction, be greatly improved work efficiency.

Description

The stepless adjustable suspender of large-tonnage bias box beam
Technical field
The present invention relates to the technical field of bridge construction plant equipment, particularly relate to a kind of large-tonnage The stepless adjustable suspender of eccentric box beam.
Background technology
In bridge construction, particularly in highway bridge construction, double line box girder application is more universal, In order to reduce the distance between centers of tracks between box beam, the Pin beam of the two box beams flange plate near side is all carried out Excision.Box beam is after excision flange plate, and center of gravity is not on horizontal lifting hole(eyelet) group switching centre line.According to Tradition shoulder pole girder suspender, can cause box beam to not excising the lopsidedness of flange plate when lifting By turning round and additionally producing additional bending moment to hanger rod for hanging appliance, not only affect the lifting quality of box beam, also Case torsion beam suspension is made to be easily generated crackle.Additional bending moment makes suspension rod stress be become by stretch bending from tension, easily Affect safty hoisting operation, simultaneously when falling beam, owing to box beam tilts also to be not easy on bridge pier The beam that falls puts in place.
Traditional method: increase counterweight in excision flange plate side, makes the comprehensive weight of box beam and counterweight The heart is on horizontal lifting hole(eyelet) group switching centre line, it is ensured that held stationary during box beam lifting, but this increase Counterweight way, on the one hand causes Bridge Erector specified lifting amount to increase, and increases device fabrication cost; On the other hand often set up a Pin box beam be required for hanging on counterweight in box beam and hang box beam, increase Hoisting aids equipment, cause construction working quantitative change big, construction period lengthens, and construction cost increases Add.
At present, adjustable suspender be mostly fixing hole away from manually adjusting, utilize increase hanger rod component peace Holding position, by hanger rod component in the installation of different installation sites, it is ensured that suspender movable pulley component Center overlaps with box beam center of gravity, it is ensured that during lifting, box beam is steady.This kind of way is simple and reliable for structure, Owing to physical dimension is restricted, eccentric distance can only be adapted to and immobilize the handling of box beam, simultaneously Often hang a Pin box beam to be accomplished by, by auxiliary equipment, hanger rod component is moved on to other installation positions, impact Construction speed and the cost of setting a roof beam in place.Also small part is had to use electronic adjustment and hydraulic pressure to adjust, the party Method is simple to operate, but or needing power power-line or hydraulic oil pipe to be guided from horn hangs On tool, suspender oscilaltion, power power-line and oil pipe need to move therewith, design complexity, Cost is high, there is certain potential safety hazard;Power source it is provided with exactly on suspender, should Way on the one hand cost is high, on the other hand affects suspender whole height, reduces lifting range.
To this end, the designer of the present invention is in view of drawbacks described above, by concentrating on studies and designing, Comprehensive experience and the achievement being engaged in related industry for a long time for many years, it is inclined that research design goes out a kind of large-tonnage The stepless adjustable suspender of heart box beam, to overcome drawbacks described above.
Summary of the invention
It is an object of the invention to provide the stepless adjustable suspender of a kind of large-tonnage bias box beam, its Simple in construction, easy to operate, need not separately add power set and other auxiliary equipments, it is simple to eccentric It is stepless adjustable that box beam is lifted by crane, widely applicable.
For solving the problems referred to above, the invention discloses the stepless adjustable of a kind of large-tonnage bias box beam Suspender, including shoulder pole girder and multiple hanger rod component, the upper end of described shoulder pole girder is provided with cross fall Adjusting apparatus, is respectively provided on two sides with stepless regulator and longitudinal oscillation adjusting apparatus, its feature It is:
Described cross fall adjusting apparatus comprises movable pulley component and Assembly of pin, described bearing pin group Part places the hinged seat arranged on the lower end of movable pulley component and described shoulder pole girder;
The described longitudinal oscillation adjusting apparatus being positioned at shoulder pole girder both sides all comprises longitudinally disposed balance Beam, the upper end of two described hanger rod components is separately mounted at the vertical hole at equalizer bar two ends, Lower end downwardly extends from the outside of shoulder pole girder, and described stepless regulator comprises the described balance of support Beam the shifting lever apparatus of the lateral adjustments equalizer bar position along shoulder pole girder.
Wherein: described shifting lever apparatus is by driver element, screw mandrel, drive block, free bearing and bearing pin group Becoming, described free bearing is hinged with the middle part of equalizer bar by bearing pin, and described screw mandrel passes through bearing pin axle center, Its one end connects driver element, described drive block is non-rotatable be arranged at bearing pin in and and screw mandrel Coordinate and make opposed helical transmission.
Wherein: described shifting lever apparatus also comprises guider, described guider by gathering sill and Slide block forms, and described gathering sill is horizontally set on shoulder pole girder, and described slide block is slidably arranged In gathering sill and affixed with free bearing.
Wherein: be additionally provided with anti-skid device, described anti-skid device includes check plate, latch, hits Block, adjustment plate and block, described collision block is fixed on equalizer bar, and described block is fixed in guiding On groove, described adjustment plate is arranged between collision block and block, is provided with some bottom described gathering sill Pin-and-hole, described check plate is provided with through hole, described latch by run through through hole and wherein a pin-and-hole real Now check plate is dismountable with gathering sill is connected.
Wherein: described Assembly of pin is made up of semicircular ring clamp, Circular Plate and bearing pin, bearing pin Two ends are provided with the annular groove arranged for semicircle ring flat-plate, and described annulus clamp is positioned at outside described semicircle ring flat-plate Side is also fixed by multiple securing members.
Wherein: dress is only put in being respectively provided on two sides with of movable pulley component in the top of described shoulder pole girder Putting, described anti-oscillation device includes sliding bar, handle and guide pipe, guide pipe be hollow pipe and under End is fixed in the upper surface of shoulder pole girder, and the middle part of described guide pipe has an inverted L-shaped hole, Described sliding bar is located in guide pipe and can be oppositely oriented the upper and lower sliding of pipe, and described handle is through leading Threaded for dismountable between the inverted L-shaped hole and sliding bar of pipe.
By said structure, the stepless adjustable suspender of the large-tonnage bias box beam of the present invention without Any other power set of palpus and other auxiliary equipments, only need rotation hand wheel, by screw mandrel and biography Motion block rotates against, and drives bearing pin and above free bearing, equalizer bar and the suspension rod group being installed on it Part integral slipping, is slided after putting in place, before suspension rod is connected with box beam, is tied by anti-skid device Structure pins, and prevents from hanging and takes rear box beam and surprisingly slide relative to shoulder pole girder, thus realizes the stepless of suspender Adjustable.Put in place at the box beam beam that falls simultaneously, before suspension rod departs from box beam, do not allowed by anti-oscillation device Movable pulley component rotates against with shoulder pole girder, prevents shoulder pole girder from tilting, and affects suspension rod and case below The quick and convenient connection of beam;After box beam is connected with suspension rod, by anti-oscillation device stop before lifting Function discharges, it is allowed to movable pulley component rotates against with shoulder pole girder, makes suspender adapt to box beam Horizontal balance.The most stepless adjustable suspender is not only simple in structure, low cost, and the suitability is strong, Safety is high, energy handling different types of large-tonnage bias prefabricated case beam, easy construction, significantly Improve work efficiency.
The detailed content of the present invention can be obtained by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the stepless adjustable suspender front view of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A sectional drawing of Fig. 2;
Fig. 4 is the B-B sectional drawing of Fig. 1;
Fig. 5 is the shifting lever apparatus view of Fig. 1;
Fig. 6 A, 6B are the guider views of Fig. 5;
Fig. 7 is the shoulder pole girder device view of Fig. 1;
Fig. 8 is the anti-skid device view of Fig. 1
Fig. 9 is the anti-oscillation device view of Fig. 1;
Figure 10 is the hanger rod component view of Fig. 1;
Figure 11 is the Assembly of pin view of Fig. 1;
Figure 12 is partial view at the drive block of Fig. 5;
Reference:
1. movable pulley component, 2. shoulder pole girder, 3. Assembly of pin, 4. anti-oscillation device, 5. anti-skid device, 6. hanger rod component, 7. equalizer bar, 8. move lever apparatus, 8-1. handwheel, 8-2. bearing spider, 8-3. Screw mandrel, 8-4. guider, 8-5. drive block, 8-6. free bearing, 8-7 bearing pin, 8-4-1. gathering sill, 8-4-2 slide block, 2-1. hanger, 2-2 casing, 2-3 hinged seat, 5-1. check plate, 5-2. latch, 5-3. collision block, 5-4. adjustment plate, 5-5. block, 4-1. sliding bar, 4-2. handle, 4-3. guide pipe, 6-1. nut, 6-2. cushion block, 6-3 suspension rod, 3-1. annulus clamp, 3-2. semicircle ring flat-plate, 3-3. sells Axle, 3-4. securing member.
The present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention Can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made more Explicit defines.
Detailed description of the invention
See Fig. 1-12, it is shown that the stepless adjustable suspender of the large-tonnage bias box beam of the present invention.
Seeing Fig. 1, the stepless adjustable suspender of described large-tonnage bias box beam includes shoulder pole girder 2 He Multiple hanger rod components 6, the upper end of described shoulder pole girder 2 is provided with cross fall adjusting apparatus, both sides Being respectively equipped with stepless regulator and longitudinal oscillation adjusting apparatus, wherein, described cross fall is adjusted Engagement positions comprises movable pulley component 1 and Assembly of pin 3, and described Assembly of pin 3 places movable pulley The hinged seat 2-3 arranged on the lower end of assembly 1 and described shoulder pole girder 2, to realize running block The bearing pin of part 1 and shoulder pole girder 2 connects, thus by between movable pulley component 1 and shoulder pole girder 2 Small angle oscillation, adapts to the cross fall of box beam, optionally, sees Fig. 2, described dynamic cunning Wheel assembly 1 can comprise the assembly pulley at the two ends being positioned at Assembly of pin 3 both sides, totally four groups, to carry Lifting and cross-brace for equilibrium.
Optionally, top being respectively provided on two sides with at movable pulley component 1 of described shoulder pole girder 2 Anti-oscillation device 4, as it is shown in figure 9, described anti-oscillation device 4 includes sliding bar 4-1, handle 4-2 It is the upper surface that hollow pipe and lower end are fixed in shoulder pole girder 2 with guide pipe 4-3, guide pipe 4-3, And the middle part of described guide pipe 4-3 has an inverted L-shaped hole, described sliding bar 4-1 is located at and leads In pipe 4-3 and can be oppositely oriented the upper and lower sliding of pipe 4-3, described handle 4-2 passes guide pipe The inverted L-shaped hole of 4-3 is connected by screw thread is dismountable with sliding bar 4-1.
Thus, when zero load, sliding bar 4-1 is reached by anti-oscillation device 4 by handle 4-2 Position, withstands on movable pulley component 1 both sides, prevents movable pulley component 1 and shoulder pole girder 2 due to center of gravity Bu center and produce rotation, it is to avoid shoulder pole girder 2 tilts, to ensure suspension rod below and box beam Convenient installation.
Be positioned at the described longitudinal oscillation adjusting apparatus of shoulder pole girder 2 both sides all comprise longitudinally disposed also The equalizer bar 7 of jackshaft hinge, the upper end of two described hanger rod components 6 is separately mounted to equalizer bar At the vertical hole at 7 two ends, lower end downwardly extends from the outside of shoulder pole girder 2, with treat frame case Beam connects, and described hanger rod component 6 is cut with scissors by equalizer bar 7 jackshaft, it is achieved hanger rod component 6 is indulged To small angle oscillation, it is ensured that suspension rod stress is consistent the most in pairs, also during the lifting of protection box beam longitudinally Uniform force.
Described stepless regulator comprises and supports described equalizer bar 7 can horizontal along shoulder pole girder 2 The shifting lever apparatus 8 of adjustment beam 7 position, wherein, described shifting lever apparatus 8 can pass through screw thread Bar and nut relative motion, drive connected equalizer bar 7 and above hanger rod component 6 thereof to exist It is fixed in the gathering sill on shoulder pole girder 2 and horizontally slips.
In a preferred embodiment, as it is shown in figure 5, described shifting lever apparatus 8 by driver element, Bearing spider 8-2, screw mandrel 8-3, guider 8-4, drive block 8-5, free bearing 8-6 and bearing pin 8-7 forms, and described free bearing 8-6 is hinged with equalizer bar 7 by bearing pin 8-7, described screw mandrel 8-3 By bearing pin 8-7 axle center, one end through bearing spider 8-2 is connected with driver element, optionally It is that described driver element is handwheel 8-1, skilled person will appreciate that, this driver element Structure can be various, as long as the rotation of screw mandrel can be realized, the present invention also be not excluded for use The electric drive units such as motor, also can realize being accurately controlled, the other end of described screw mandrel 8-3 It is axially positioned on another bearing spider.Described drive block 8-5 is non-rotatable is arranged at bearing pin In 8-7 and coordinate with screw mandrel 8-3 and make opposed helical transmission.Thus, described drive block 8-5 leads to Cross bearing pin 8-7 structure to limit and can not rotate relative to bearing pin 8-7 axle center, optionally, described biography Motion block 8-5 and bearing pin 8-7 has gap diametrically, adapts to bearing pin 8-7 stress deformation, silk The small angle oscillation that bar 8-3 installation accuracy is brought.
As shown in Figure 6, described guider 8-4 uses dove tail, by gathering sill 8-4-1 Forming with slide block 8-4-2, described gathering sill 8-4-1 is horizontally set on shoulder pole girder 2, described It is interior and affixed with free bearing 8-6, with to hinge that slide block 8-4-2 is slidably arranged on gathering sill 8-4-1 Seat 8-6 and equalizer bar 7 and moving integrally of hanger rod component 6 guide, by threaded rod and Nut relative motion, drives connected equalizer bar 7 and above hanger rod component 6 thereof fixing In gathering sill on shoulder pole girder 2,8-4-1 horizontally slips.
Wherein, for providing the locking after putting in place of sliding, it is additionally provided with anti-skid device 5, such as Fig. 8 Shown in, described anti-skid device 5 includes check plate 5-1, latch 5-2, collision block 5-3, adjustment plate 5-4 and block 5-5;Described collision block 5-3 is fixed on equalizer bar 7, and described block 5-5 is affixed On gathering sill 8-4-1, described adjustment plate 5-4 is arranged between collision block 5-3 and block 5-5, Being provided with some pin-and-holes bottom described gathering sill 8-4-1, described check plate 5-1 is provided with through hole, institute State latch 5-2 by run through through hole and wherein a pin-and-hole realize check plate 5-1 and gathering sill 8-4-1 Dismountable connection, wherein, the one side of described check plate 5-1 is resisted against slide block 8-4-2.
Thus, after equalizer bar 7 horizontally slips correct position, carried out by anti-skid device 5 Structure is pinned, and prevents occurring that when box beam is lifted by crane unexpected factor such as wind load causes screw mandrel slide block Mechanism can't lock, it is to avoid box beam generation transverse shifting.
As it is shown in fig. 7, described shoulder pole girder 2 comprises casing 2-2, under described hinged seat 2-3 End is fixed on the middle part upper surface of casing 2-2, and the both sides of described casing 2-2 are additionally provided with hanger 2-1 Lifting for temporary steel cord, optionally, described casing 2-2 is four web variable cross-sections Box-structure.
As shown in Figure 10, the preferred embodiment of described hanger rod component 6 can be by nut 6-1, cushion block 6-2 and suspension rod 6-3 composition, wherein, the upper and lower side of described suspension rod 6-3 is equipped with trapezoidal outer spiral shell Stricture of vagina, described nut 6-1 be two and respectively spiral shell be located at the upper and lower side of suspension rod 6-2, each nut 6-1 Inner side be provided with cushion block 6-2, both use sphere-contact form, in order to regulate and adapt to each Plant surface.
As shown in figure 11, the preferred embodiment of described Assembly of pin 3 can by annulus clamp 3-1, Semicircle ring flat-plate 3-2, bearing pin 3-3 and securing member 3-4 composition, the two ends of bearing pin 3-3 are provided with for half The annular groove that Circular Plate 3-2 is arranged, described annulus clamp 3-1 is positioned at outside described semicircle ring flat-plate 3-2 Side also can be fixed by multiple securing member 3-4.
As can be seen here, it is an advantage of the current invention that:
1, simple in construction, handling are convenient, need not any power set with other auxiliary equipments be Step-less adjustment can be realized, it is achieved the lifting of different types of large-tonnage bias prefabricated case beam, construction Convenient, it is greatly improved work efficiency;
2, prevent from hanging the accident after taking slide and tilt, improve security performance;
3, time unloaded, forbid that movable pulley component that suspender center of gravity causes the most on centerline is with flat Spreader beam rotates against, and facilitates installing of hanger rod component and beam sheet;Movable pulley component is allowed during heavy duty Rotate against with shoulder pole girder, make suspender adapt to the horizontal balance of box beam.The most stepless adjustable lifting Tool is not only simple in structure, low cost, and the suitability is strong, and safety is high.
What his power set and other auxiliary equipments, only need rotation hand wheel, by screw mandrel and biography Motion block rotates against, and drives bearing pin and above free bearing, equalizer bar and the suspension rod group being installed on it Part integral slipping, is slided after putting in place, before suspension rod is connected with box beam, is tied by anti-skid device Structure pins, and prevents from hanging and takes rear box beam and surprisingly slide relative to shoulder pole girder, thus realizes the stepless of suspender Adjustable.Put in place at the box beam beam that falls simultaneously, before suspension rod departs from box beam, do not allowed by anti-oscillation device Movable pulley component rotates against with shoulder pole girder, prevents shoulder pole girder from tilting, and affects suspension rod and case below The quick and convenient connection of beam;
It is readily apparent that above description and record are only to illustrate rather than in order to limit this Disclosure of the invention content, apply or use.Although describing the most in an embodiment and attached Figure describes embodiment, but the present invention is not intended to by accompanying drawing example and describes in an embodiment As it is now recognized that optimal mode with implement the teachings of the present invention specific examples, the present invention's Scope will include any embodiment falling into description and appended claims above.

Claims (5)

1. a stepless adjustable suspender for large-tonnage bias box beam, including shoulder pole girder with multiple hang Bar assembly, the upper end of described shoulder pole girder is provided with cross fall adjusting apparatus, is respectively provided on two sides with nothing Level adjusting means and longitudinal oscillation adjusting apparatus, it is characterised in that:
Described cross fall adjusting apparatus comprises movable pulley component and Assembly of pin, described bearing pin group Part places the hinged seat arranged on the lower end of movable pulley component and described shoulder pole girder;
The described longitudinal oscillation adjusting apparatus being positioned at shoulder pole girder both sides all comprises longitudinally disposed balance Beam, the upper end of two described hanger rod components is separately mounted at the vertical hole at equalizer bar two ends, Lower end downwardly extends from the outside of shoulder pole girder, and described stepless regulator comprises the described balance of support Beam the shifting lever apparatus of the lateral adjustments equalizer bar position along shoulder pole girder;
The top of described shoulder pole girder is at the anti-oscillation device that is respectively provided on two sides with of movable pulley component, described Anti-oscillation device includes sliding bar, handle and guide pipe, and guide pipe is hollow pipe and lower end is fixed in The upper surface of shoulder pole girder, and the middle part of described guide pipe has an inverted L-shaped hole, described slip Bar is located in guide pipe and can be oppositely oriented the upper and lower sliding of pipe, described handle falling through guide pipe Threaded for dismountable between L-shaped hole and sliding bar.
Stepless adjustable suspender the most as claimed in claim 1, it is characterised in that: described shifting bar Device is made up of driver element, screw mandrel, drive block, free bearing and bearing pin, and described free bearing passes through pin Axle is hinged with the middle part of equalizer bar, and described screw mandrel passes through bearing pin axle center, and it is single that its one end connects driving Unit, described drive block is non-rotatable be arranged at bearing pin in and coordinates with screw mandrel and makees opposed helical biography Dynamic.
Stepless adjustable suspender the most as claimed in claim 2, it is characterised in that: described shifting bar Device also comprises guider, and described guider is made up of gathering sill and slide block, described guiding Groove is horizontally set on shoulder pole girder, and described slide block is slidably arranged in gathering sill and and free bearing Affixed.
Stepless adjustable suspender the most as claimed in claim 3, it is characterised in that: it is additionally provided with Anti-skid device, described anti-skid device includes check plate, latch, collision block, adjustment plate and block, Described collision block is fixed on equalizer bar, and described block is fixed on gathering sill, and described adjustment plate is pacified Being contained between collision block and block, be provided with some pin-and-holes bottom described gathering sill, described check plate sets Have through hole, described latch by run through through hole and wherein a pin-and-hole realize check plate and gathering sill can The connection of dismounting.
5. the stepless adjustable suspender as described in arbitrary in claim 1-4, it is characterised in that: institute Stating Assembly of pin to be made up of semicircular ring clamp, Circular Plate and bearing pin, the two ends of bearing pin are provided with for half The annular groove that Circular Plate is arranged, described annulus clamp is positioned at outside described semicircle ring flat-plate and by multiple Securing member is fixed.
CN201510202728.7A 2015-04-27 2015-04-27 The stepless adjustable suspender of large-tonnage bias box beam CN104828691B (en)

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CN104828691B true CN104828691B (en) 2016-08-17

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CN105438961A (en) * 2015-12-09 2016-03-30 无锡华东重型机械股份有限公司 Lifting tool rotating mechanism for container portal crane
CN105970818B (en) * 2016-05-31 2017-07-18 青岛蓝天创先科技服务有限公司 Prefabricated assembled overpass bridge plate installs the bridge plate suspender of equipment
CN106436584B (en) * 2016-10-28 2018-03-16 柳州欧维姆工程有限公司 A kind of Hanging Basket with vertical lift limit function
CN107336950A (en) * 2016-12-16 2017-11-10 安徽江淮汽车集团股份有限公司 One kind becomes the public suspender of supporting leg multi-vehicle-type
CN107100084B (en) * 2017-07-03 2019-01-01 平湖市华晟机械有限公司 A kind of equipment for bridge construction
CN107090781B (en) * 2017-07-03 2019-01-01 平湖市华晟机械有限公司 A kind of equipment for bridge construction
CN110258356A (en) * 2019-07-05 2019-09-20 王康杰 A kind of cast-in-situ box girder template suspension appliance

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CN203006701U (en) * 2012-11-03 2013-06-19 芜湖合建路桥机械有限公司 Hoisting device capable of adjusting angles from four directions in rotary manner
CN203428734U (en) * 2013-08-15 2014-02-12 河南省大方重型机器有限公司 Gantry hook capable of adjusting hook distance manually
CN103614966A (en) * 2013-11-21 2014-03-05 中交第二航务工程局有限公司 Suspension bridge steel box beam hoisting sling
CN104192694A (en) * 2014-07-30 2014-12-10 安徽省中冶重工机械有限公司 Self-propelled rotary levelling mechanism of lifting crane of bridge girder erection machine

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Publication number Priority date Publication date Assignee Title
CN102718123A (en) * 2012-06-29 2012-10-10 鹰普机械(宜兴)有限公司 Lifting tool with overturning function
CN202687769U (en) * 2012-06-29 2013-01-23 鹰普机械(宜兴)有限公司 Horizontal adjustable lifting device
CN203006701U (en) * 2012-11-03 2013-06-19 芜湖合建路桥机械有限公司 Hoisting device capable of adjusting angles from four directions in rotary manner
CN203428734U (en) * 2013-08-15 2014-02-12 河南省大方重型机器有限公司 Gantry hook capable of adjusting hook distance manually
CN103614966A (en) * 2013-11-21 2014-03-05 中交第二航务工程局有限公司 Suspension bridge steel box beam hoisting sling
CN104192694A (en) * 2014-07-30 2014-12-10 安徽省中冶重工机械有限公司 Self-propelled rotary levelling mechanism of lifting crane of bridge girder erection machine

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