CN104192725A - Gantry crane - Google Patents
Gantry crane Download PDFInfo
- Publication number
- CN104192725A CN104192725A CN201410474741.3A CN201410474741A CN104192725A CN 104192725 A CN104192725 A CN 104192725A CN 201410474741 A CN201410474741 A CN 201410474741A CN 104192725 A CN104192725 A CN 104192725A
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- lifting device
- power station
- transfer crane
- gantry crane
- chassis
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Abstract
The invention relates to a gantry crane. The gantry crane comprises a chassis, a pair of lifting devices arranged on the chassis, a cross beam connected between the tops of the lifting devices, a lifting appliance connected onto the cross beam, and a power station, wherein the chassis comprises two module trolleys capable of walking independently; the two module trolleys are respectively arranged at the bottoms of the lifting devices. The module trolleys are used as the walking chassis, so that adaptability of the gantry crane to a field is greatly enhanced, tracks are not required to be paved in advance, and thus the using cost is greatly reduced and the using time is saved; due to a multi-mode steering characteristic of the gantry crane, the gantry crane is flexible in operation and small in occupied space; the gantry crane can lift, jack and transfer within a short distance, and the transfer route is not limited by the tracks; the gantry crane is high in reliability and convenient to operate and can meet requirements for lifting operation under a variety of working conditions.
Description
Technical field
the present invention relates to building, transport field, particularly relate to a kind of transfer crane.
Background technology
transfer crane is a kind of distortion of crane in bridge type, is again gauntry crane.Gauntry crane mostly in the market is wheel-track type, in use, need to overlay track, is subject to site influence large, very inconvenient, although also there are some rubber-tyreds, complex structure, bulky, when using on-the-spot installation, need to use large-scale crawler belt (or tire) to hang, splicing cost is high, and the cycle is long.It has following shortcoming on the whole:
1, Wheeltrack type gantry crane, in use, need to overlay track, time and effort consuming, very inconvenience;
2, rubber tyred gantry crane in the market, single-piece weight is larger, very inconvenience of on-the-spot splicing;
3, tyre crane in the market turns to underaction, in use procedure, takes up room large;
4,, because single-piece volume is large, when transition is transported, all there is superelevation, super wide phenomenon in both, makes traffic cost very high;
5, current crawler belt (tyre crane) is multiplex is elevator lifting, and the steel rope maintenance that need often oil is cumbersome.
Summary of the invention
the object of this invention is to provide a kind of transfer crane, the lifting, jacking, place transportation, the large part that can be applicable to building and installation, bridge construction, harbour, harbour, Hai Gong etc. are assembled.
for achieving the above object, the technical solution used in the present invention is:
a kind of transfer crane, comprise chassis, be arranged on a pair of lifting device on described chassis, be connected to crossbeam between a pair of described lifting device top, be connected to suspender and power station on described crossbeam, described chassis comprise two can independent ambulation modular cart, the modular cart described in two is separately positioned on the bottom of described lifting device.
described modular cart is equipped with the remote controller for controlling its walking, lifting or turning to.
in described modular cart, be provided with pedestal, the bottom of described lifting device is fixed on described pedestal.
described lifting device comprises the overcoat that is fixed on described pedestal, be arranged on the elevating ram in described overcoat and be fixed on the inner sleeve on the cylinder sleeve of described elevating ram, and described crossbeam is connected to described inner sleeve top.
the bottom of described elevating ram is provided with elevating ram seat, and described outer putting is provided with for the first fixed oil cylinder of fixing described inner sleeve with for fixing the second fixed oil cylinder of described elevating ram seat.
described lifting device also comprises for it being carried out to micro-electric control system and the stay wire sensor of lifting control, between described micro-electric control system and stay wire sensor, by signal, is connected.
described power station is hydraulic power station, and described hydraulic power station is connected in described modular cart.
described lifting device, modular cart connect respectively the hydraulic power station described in, or jointly connect the hydraulic power station described in.
what described suspender can be dismantled is connected on described crossbeam.
below modular cart is described in detail:
modular cart comprises vehicle frame, is arranged on a plurality of hitches and the steering hardware of vehicle frame below, below suspension holdfast, be all connected with tire, hitch and steering hardware generally include by hanging oil cylinder and steering cylinder, and modular cart is equipped with special hydraulic power station and power is provided and drives its walking for hanging oil cylinder and steering cylinder.
modular cart can be equipped with that specialized operations is gone to walk, turned to, the remote controller of lifting, by remote controller realize walking, turn to, lifting various motion; The multi-mode steering function of modular cart can realize craspedodrome, walks crosswise, diagonal, center steering, pendulum are first, wag the tail, and waits the pattern that turns to; The axis number of modular cart can be allocated with the difference of the specified lifting amount of gauntry crane.
the structure that modular cart realizes above-mentioned functions also can be with reference to the previous relevant patent of application of applicant.
because technique scheme is used, the present invention compared with prior art has following advantages:
the present invention adopts modular cart to do walking chassis, its comformability to place is strengthened greatly, without overlaying track.This had both greatly reduced use cost, had saved again period of service; And due to its multi-mode steering, it being gone slick, operation takes up space little, and can lifting, jacking and short distance transhipment, and the route of transhipment is not subject to the restriction of track, and reliability is high, the easy to operate hoisting operation requirement that can meet various working.
Accompanying drawing explanation
accompanying drawing 1 is front view of the present invention;
accompanying drawing 2 is lateral plan of the present invention;
accompanying drawing 3 is birds-eye view of the present invention;
accompanying drawing 4 is block diagram of the present invention;
accompanying drawing 5 is work schematic diagram of the present invention.
wherein: 1, modular cart; 2, lifting device; 20, overcoat; 21, elevating ram; 22, inner sleeve; 23, the second fixed oil cylinder; 24, the first fixed oil cylinder; 3, crossbeam; 4, suspender; 5, hydraulic power station; 6, pedestal; 7, weight.
The specific embodiment
below in conjunction with drawings and Examples, the invention will be further described:
a kind of transfer crane as Figure 1-4, comprise chassis, be arranged on a pair of lifting device 2 on chassis, be connected to crossbeam 3 between a pair of lifting device 2 tops, be connected to suspender 4 and power station on crossbeam 3, wherein: power station is hydraulic power station 5, hydraulic power station 5 is connected in modular cart 1, lifting device 2, modular cart 1 connect respectively a hydraulic power station 5, or jointly connect a hydraulic power station 5.In this city embodiment: chassis comprise two can independent ambulation 1, two modular cart 1 of modular cart be separately positioned on the bottom of lifting device 2.
in modular cart 1, be bolted pedestal 6, the bottom of lifting device 2 is fixed on pedestal 6.
lifting device 2 comprises by bearing pin and is fixed on overcoat 20 on pedestal 6, is arranged on the elevating ram 21 in overcoat 20 and is fixed on the inner sleeve 22 on the cylinder sleeve of elevating ram 21, and crossbeam 3 is bolted at inner sleeve 22 tops.The bottom of elevating ram 21 is provided with elevating ram seat (not marking in figure), on overcoat 20, be provided with for fixing every group of lifting device of the first fixed oil cylinder 24(2 of inner sleeve 22 and arrange 1, establish altogether 2 groups) and arrange 2 for fixing every group of lifting device of the second fixed oil cylinder 23(2 of elevating ram seat, establish altogether 2 groups).In addition, lifting device 2 also comprises for it being carried out to micro-electric control system and the stay wire sensor of lifting control, between micro-electric control system and stay wire sensor, by signal, be connected, by the signal feedback of stay wire sensor, micro-electric control system can guarantee the synchronous of lifting action by closed loop control.
what suspender 4 can be dismantled is connected on crossbeam 3, and the suspender belt length of suspender 4 can be changed according to the variation of lifting situation.Under the operating mode that this lifting device 2 at limited space, only needs to keep straight on, also can remove modular cart 1 and be placed on the track overlaying, by oil cylinder, after lifting, carry out walking displacement.
when carrying out lifting work, can follow these steps to carry out:
1, by remote controller, control transfer crane and open the lifting position to wanted hoisting heavy 7;
2, more finish changing suitable suspender 4;
3, by elevating ram 21 by 7 height that winch to appointment of weight, if a step lifting can not reach requirement height, can first be given rise to the height of changing step; Be specially:
by the first fixed oil cylinder 24, the inner sleeve on elevating ram 21 22 is first fixed; Elevating ram 21 is retracted, elevating ram seat is received to its height of changing step; By the second fixed oil cylinder 23, elevating ram seat is fixed; Inner sleeve 22 is removed fixing, and elevating ram 21 lifts weight 7 again, until meet the requirements of height;
4, confirm to lay reliable after, lay down suspender 4, gauntry crane is sailed to stand or next round job position.
in the present embodiment, modular cart 1, pedestal 6, lifting device 2 and crossbeam 3 are detouchable and connect, and when fractionation is passed through road transport afterwards, do not have superelevation, super wide problem, can greatly save traffic cost; When sea-freight, single-piece all can be put in freight container, not only can save cost of transportation, can also greatly reduce the extent of corrosion of equipment in transportation.
as shown in Figure 5: the present invention can two cover or many covers complete together a lifting or jacking task, in the course of the work, by a remote controller, can control the action of multiple devices simultaneously, synchronism is good, unlike gauntry crane in the market, when two equipment are worked together, by two driver's operation, often there are some potential safety hazards in poor synchronization;
above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. a transfer crane, comprise chassis, be arranged on a pair of lifting device on described chassis, be connected to crossbeam between a pair of described lifting device top, be connected to suspender and power station on described crossbeam, it is characterized in that: described chassis comprise two can independent ambulation modular cart, the modular cart described in two is separately positioned on the bottom of described lifting device.
2. transfer crane according to claim 1, is characterized in that: described modular cart is equipped with the remote controller for controlling its walking, lifting or turning to.
3. transfer crane according to claim 1, is characterized in that: in described modular cart, be provided with pedestal, the bottom of described lifting device is fixed on described pedestal.
4. transfer crane according to claim 3, it is characterized in that: described lifting device comprises the overcoat that is fixed on described pedestal, be arranged on the elevating ram in described overcoat and be fixed on the inner sleeve on the cylinder sleeve of described elevating ram, and described crossbeam is connected to described inner sleeve top.
5. transfer crane according to claim 4, it is characterized in that: the bottom of described elevating ram is provided with elevating ram seat, described outer putting is provided with for the first fixed oil cylinder of fixing described inner sleeve with for fixing the second fixed oil cylinder of described elevating ram seat.
6. transfer crane according to claim 1, it is characterized in that: described lifting device also comprises for it being carried out to micro-electric control system and the stay wire sensor of lifting control, between described micro-electric control system and stay wire sensor, by signal, is connected.
7. transfer crane according to claim 1, is characterized in that: described power station is hydraulic power station, and described hydraulic power station is connected in described modular cart.
8. transfer crane according to claim 7, is characterized in that: described lifting device, modular cart connect respectively the hydraulic power station described in, or jointly connects the hydraulic power station described in.
9. transfer crane according to claim 1, is characterized in that: what described suspender can be dismantled is connected on described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474741.3A CN104192725B (en) | 2014-09-17 | 2014-09-17 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474741.3A CN104192725B (en) | 2014-09-17 | 2014-09-17 | Gantry crane |
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| Publication Number | Publication Date |
|---|---|
| CN104192725A true CN104192725A (en) | 2014-12-10 |
| CN104192725B CN104192725B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410474741.3A Active CN104192725B (en) | 2014-09-17 | 2014-09-17 | Gantry crane |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860212A (en) * | 2015-04-08 | 2015-08-26 | 山东建筑大学 | Micro crane |
| CN107140529A (en) * | 2017-06-22 | 2017-09-08 | 肇庆市智高电机有限公司 | A kind of Full-automatic remote remote operation hoist |
| CN107352446A (en) * | 2017-09-13 | 2017-11-17 | 河南省三轩起重机械有限公司 | Liftable trackless portal crane |
| CN107601267A (en) * | 2017-09-30 | 2018-01-19 | 苏州大方特种车股份有限公司 | A kind of slip suspender |
| CN107601268A (en) * | 2017-09-30 | 2018-01-19 | 苏州大方特种车股份有限公司 | Gantry crane |
| CN107954354A (en) * | 2017-12-27 | 2018-04-24 | 浙江华顺金属材料有限公司 | Charging crane in a kind of big part tablet heavy object box of container |
| CN109911776A (en) * | 2019-03-25 | 2019-06-21 | 苏州荣宝升城市建设有限公司 | The full landform gantry crane of modular and bridge floor method for dismounting |
| WO2020224543A1 (en) * | 2019-05-05 | 2020-11-12 | 中铁上海工程局集团有限公司 | Straddle type track beam transporter and use method thereof |
| CN112777482A (en) * | 2021-02-19 | 2021-05-11 | 国网山东省电力公司枣庄供电公司 | Multifunctional and multipurpose hoisting storage rack |
| CN116639590A (en) * | 2023-07-27 | 2023-08-25 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
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| CN201330120Y (en) * | 2008-12-05 | 2009-10-21 | 烟台供电公司 | Mobile assembled gantry crane |
| CN201420239Y (en) * | 2009-03-03 | 2010-03-10 | 苏州大方特种车辆有限公司 | Hydraulic locking mechanism |
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| CN104015819A (en) * | 2014-06-10 | 2014-09-03 | 苏州大方特种车股份有限公司 | Auxiliary driving module vehicle and transport vehicle with same |
| CN204096950U (en) * | 2014-09-17 | 2015-01-14 | 苏州大方特种车股份有限公司 | Transfer crane |
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2014
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| CN201330120Y (en) * | 2008-12-05 | 2009-10-21 | 烟台供电公司 | Mobile assembled gantry crane |
| CN201420239Y (en) * | 2009-03-03 | 2010-03-10 | 苏州大方特种车辆有限公司 | Hydraulic locking mechanism |
| CN102815624A (en) * | 2011-06-10 | 2012-12-12 | 中国农业机械化科学研究院 | Special-shaped object lifting transport vehicle |
| CN202643144U (en) * | 2012-05-10 | 2013-01-02 | 上海增欣机电设备制造有限公司 | Hydraulic four-column telescopic gantry crane |
| CN102912737A (en) * | 2012-11-16 | 2013-02-06 | 上海市机械施工有限公司 | Liftable high-bracket trolley and adjacent-span forming and whole-span longitudinal moving mounting process for bridge |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860212B (en) * | 2015-04-08 | 2017-08-25 | 山东建筑大学 | A kind of micro lifter |
| CN104860212A (en) * | 2015-04-08 | 2015-08-26 | 山东建筑大学 | Micro crane |
| CN107140529A (en) * | 2017-06-22 | 2017-09-08 | 肇庆市智高电机有限公司 | A kind of Full-automatic remote remote operation hoist |
| CN107352446A (en) * | 2017-09-13 | 2017-11-17 | 河南省三轩起重机械有限公司 | Liftable trackless portal crane |
| CN107601267B (en) * | 2017-09-30 | 2024-01-05 | 苏州大方特种车股份有限公司 | Lifting appliance capable of sliding |
| CN107601267A (en) * | 2017-09-30 | 2018-01-19 | 苏州大方特种车股份有限公司 | A kind of slip suspender |
| CN107601268A (en) * | 2017-09-30 | 2018-01-19 | 苏州大方特种车股份有限公司 | Gantry crane |
| CN107601268B (en) * | 2017-09-30 | 2024-01-05 | 苏州大方特种车股份有限公司 | Portal crane |
| CN107954354A (en) * | 2017-12-27 | 2018-04-24 | 浙江华顺金属材料有限公司 | Charging crane in a kind of big part tablet heavy object box of container |
| CN109911776A (en) * | 2019-03-25 | 2019-06-21 | 苏州荣宝升城市建设有限公司 | The full landform gantry crane of modular and bridge floor method for dismounting |
| WO2020224543A1 (en) * | 2019-05-05 | 2020-11-12 | 中铁上海工程局集团有限公司 | Straddle type track beam transporter and use method thereof |
| CN112777482A (en) * | 2021-02-19 | 2021-05-11 | 国网山东省电力公司枣庄供电公司 | Multifunctional and multipurpose hoisting storage rack |
| CN116639590A (en) * | 2023-07-27 | 2023-08-25 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
| CN116639590B (en) * | 2023-07-27 | 2023-11-17 | 中铁工程服务有限公司 | Disassembling and moving device for shield machine assembly in semi-closed station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104192725B (en) | 2016-08-17 |
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