CN106241614B - A kind of shield machine assembly and dual-purpose gantry crane of slagging tap - Google Patents

A kind of shield machine assembly and dual-purpose gantry crane of slagging tap Download PDF

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Publication number
CN106241614B
CN106241614B CN201610860684.1A CN201610860684A CN106241614B CN 106241614 B CN106241614 B CN 106241614B CN 201610860684 A CN201610860684 A CN 201610860684A CN 106241614 B CN106241614 B CN 106241614B
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China
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dregs
placing
support
gantry crane
cable drum
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CN106241614A (en
Inventor
丁万涛
刘克奇
王旭
朱建
李明江
史培贺
王志成
戴尊勇
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Shandong University
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Shandong University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention discloses a kind of assembly of shield machine and dual-purpose gantry crane of slagging tap, including main beam structure, jack machinism is arranged on the main beam structure, the jack machinism is connect with the hoisting mechanism for setting dregs apparatus for placing is hung, main beam structure both ends lower part is all connected with column, the support device of support dregs apparatus for placing is fixed on the column, accentric support completes rollover slag dumping in support device by the dead weight of dregs apparatus for placing during dregs apparatus for placing declines.The repacking of shield machine assembling gantry crane is formed gantry crane of slagging tap by the present invention by may be used, it no longer needs to be equipped with other gantry cranes, a tractor serves several purposes may be implemented, effectively save the time spent during shield machine assembly and disassembly, construction speed is effectively increased, while ensure that the production space of construction site abundance.

Description

A kind of shield machine assembly and dual-purpose gantry crane of slagging tap
Technical field
The present invention relates to a kind of assembly of shield machine and dual-purpose gantry crane of slagging tap.
Background technology
The gantry crane for being equipped with assembling shield machine is needed in large-diameter earth pressure balance shield-tunneling construction, meanwhile, the shield-tunneling construction phase Between also need to be equipped with gantry crane of slagging tap again, since the structural shape of two kinds of function gantry cranes is different, so, the gantry Duo Tai need to be configured It hangs, buying expenses are higher.In existing arrangement and method for construction, shield machine is completed using shield machine assembly gantry crane before excavating driving Assembling removes shield machine assembly gantry crane during shield tunneling tunnels, and then is equipped with gantry crane of slagging tap again, needs in this way At least two gantry crane devices are purchased, construction cost is high, and the assembly and disassembly for completing gantry crane need to expend a large amount of manpower object Power, while the requirement to construction space is also relatively high, seems extremely not applicable for traffic main artery in the narrow city of construction space.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of shield machine assembly and dual-purpose dragon of slagging tap Gantry crane may be implemented shield and slag tap dual-purpose, improves speed of application.
To achieve the above object, the present invention uses following technical proposals:
A kind of shield machine assembly and slag tap dual-purpose gantry crane, including main beam structure, crane is arranged on the main beam structure Structure, the jack machinism are connect with the hoisting mechanism for setting dregs apparatus for placing is hung, and the main beam structure both ends lower part is all connected with vertical Column is fixed with the support device of support dregs apparatus for placing on the column, and accentric support is propping up during dregs apparatus for placing declines On support arrangement, rollover slag dumping is completed by the dead weight of dregs apparatus for placing.
Hoisting mechanism in jack machinism lower part, which is hung oneself, sets dregs apparatus for placing, and dregs apparatus for placing temporarily stores shield and applies The dregs generated in work, when needing to unload dregs, hoisting mechanism drives dregs apparatus for placing to decline, and jack machinism cooperating makes Dregs apparatus for placing accentric support in support device, under Gravitative Loads turn on one's side by dregs apparatus for placing, completes deslagging work Make.The gantry crane of the present invention can not only complete shield machine lifting process, but also can complete tapping process, and dual-use reduces The configuration quantity of gantry crane, also will " shield machine gantry crane installation-shield machine gantry crane is dismantled-slag tap gantry crane installation " process It omits, the course of work simplifies, and improves construction speed, also reduces the occupied space to place.The present invention, which slags tap, to be fully achieved Automation mechanized operation, tapping process is simple and practicable, and working efficiency greatly promotes.
The hoisting mechanism includes lifting cross beam, and pulley blocks are laid on the lifting cross beam top, and pulley blocks pass through steel wire rope It is connect with jack machinism, hook assembly is laid in the hoisting mechanism lower part.
Cable drum is set on the jack machinism, and cable drum is connected with steel wire rope.
Cable drum is arranged in jack machinism, and cable drum is coordinated by the pulley blocks of steel wire rope and hoisting mechanism, from And make jack machinism that hoisting mechanism operation movement, cooperation reliably be driven to complete mobile lifting work.
The hook assembly includes that the main suspension hook being laid in the middle part of lifting cross beam and the pair for being laid in lifting cross beam both ends are hung Hook.Hook assembly is configured, suspension hook is respectively provided in lifting cross beam end and middle part, the lifting under a variety of situations, state may be implemented Work.
The dregs apparatus for placing is box structure, and the outside setting of the box structure deviates the branch at box structure center Support axis.The support shaft for deviateing box structure center is set, when support shaft is supported in support device, due to the dead weight of box structure Rollover deflection can occur, to realize deslagging process.
Preferably, the support shaft is laid in the lower part on the outside of box structure.Support shaft is laid in dregs apparatus for placing Lower part can make dregs apparatus for placing rollover effect more preferable, and dregs is toppled over cleaner thorough in dregs apparatus for placing, and dregs is contained The rollover for putting device is also easier to realize.
Lay suspension shaft in top on the outside of the dregs apparatus for placing.Suspension shaft is set on dregs apparatus for placing top, is hung At the suspension hook hanging suspension shaft of mounting mechanism, you can carry out lifting movement to dregs apparatus for placing.
Preferably, the suspension shaft is laid at the center of dregs apparatus for placing both sides.Make the lifting of dregs apparatus for placing Position is in centre, and for dregs apparatus for placing by the lifting power balanced, hoisting process is more steady.
The support device includes that can engage the support base of the support shaft, and the support base is fixed on by connector On column.
Preferably, there is card slot at the top of the support base.By the way that notch is arranged, support base can engage support dregs The support shaft of apparatus for placing makes support shaft rotate in card slot, dregs apparatus for placing by the dead weight of dregs apparatus for placing Rollover occurs and realizes deslagging.
Preferably, it is connected with stiffener between the connector bottom and column.The connection of strengthening connection body and column Stability makes the overall construction intensity of support device improve, can improve the support force of bigger.
Hanging ladder is laid along column on the downside of the main beam structure, operating room is arranged in the top of the hanging ladder.Operating personnel can edge Hanging ladder carries out walking and daily maintenance, hanging ladder may be configured as S-shaped, improves safety when walking;Operating personnel enter operation Interior carries out the work such as operation gantry crane.
The operation principle of the present invention is that:
After shield machine is completed, in two oppositely oriented cable drums of gantry crane structure fit on, together When a lifting cross beam is equipped on every trolley, running block is installed on the top of lifting cross beam, and suspension hook group is installed in lower part Part, at the same on cable drum and running block complete steel wire rope winding;It is installed in the two root posts of gantry crane both sides The spacing of the support device of dregs apparatus for placing, support device determines that support device is welded according to the size of dregs apparatus for placing On the column of gantry crane.When unloading dregs, hoisting mechanism drives support dress of the dregs apparatus for placing supporting descending on column It sets, the rollover of dregs apparatus for placing is made to complete slag dumping work under the action of self-weight.
Beneficial effects of the present invention are:
1, the repacking of shield machine assembling gantry crane is formed gantry crane of slagging tap by the present invention by may be used, and no longer needs to be equipped with A tractor serves several purposes may be implemented in other gantry cranes, effectively saves the time spent during shield machine assembly and disassembly, effectively improves Construction speed, while ensure that the production space of construction site abundance;
2, the method for the present invention is simple, easily operated, can effectively improve the utilization rate of gantry crane main part, reduces production The cost of material improves economic benefits;
3, the invention is characterized in that said program configures gantry crane, the buying expense and assembly, dismounting expense of gantry crane are saved With achieving good economic benefits.
Description of the drawings
Fig. 1 is the overall structure diagram of gantry crane of the present invention;
Fig. 2 is to lift by crane trolley schematic diagram after replacing reel;
Fig. 3 is the suspension hook schematic diagram of slagging tap added;
Fig. 4 is dregs bucket schematic diagram;
Fig. 5 is the slag dumping support device schematic diagram added;
In figure, 1-1, hanging ladder, 1-2, column, 1-3, main beam structure, 1-4, operating room, 1-5, trolley, 1-6 reels, 1-7, pulley blocks, 1-8, lifting cross beam, 1-9, dregs bucket, 1-10, support device;2-1, speed reducer, 2-2, brake sheave, 2-3, Wheel;3-1, steel wire rope, 3-2, main suspension hook, 3-3, dregs bucket suspension hook;4-1, suspension shaft, 4-2, support shaft, 4-3, dregs bucket bottom Seat;5-1, card slot, 5-2, babinet, 5-3, steel lining.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of shield machine assembly and dual-purpose gantry crane of slagging tap include main beam structure 1-3, column 1-2, hanging ladder 1-1, operating room 1-4, jack machinism (trolley 1-5 is used in the present embodiment), lifting cross beam 1-8, dregs apparatus for placing (this In embodiment use dregs bucket 1-9), pulley blocks 1-7, gantry crane install when column track it is parallel with tunnel axis direction, gantry The well head across well of slagging tap in tunnel is hung, and needs the function of being provided simultaneously with main hook lifting and dregs bucket is made to turn on one's side.
When carrying out shield machine assembly, dismounting, 2 trolley 1-5 are installed on gantry crane, every lifting capacity is 80t, When lifting monomer weight is more than the shield machine component of 80t (being less than 160t), lifting cross beam 1-8 is installed between 2 suspension hooks, it is horizontal The main suspension hook 3-2 of 160t is installed in beam lower part, for lifting by crane shield machine assembly parts.The axis of trolley 1-5 cable drums 1-6 It is parallel with tunnel axis direction, steel wire rope 3-1 is drawn from every trolley 1-5, is connected respectively to 1 group of running block 1-7 On, on trolley 1-5, steel wire rope 3-1 is dextrorotation close to deceleration pusher side, is left-handed, pressure close to 1-6 sides of cable drum Rope plate is located at the both ends of cable drum, and when main hook raising, cable drum is rotated counterclockwise (from deceleration pusher side), Steel wire rope from cable drum two sides to mid-wrap.
When carrying out tapping operation, the trolley 1-5, trolley 1- that 1 lifting capacity is 80t are equipped on gantry crane The axis of 5 cable drum 1-6 is also parallel with tunnel axis direction.As Figure 2-3,2 steel are drawn from trolley 1-5 Cord 3-1,2 groups of running block 1-7 being separately connected on lifting cross beam 1-8.The lower parts lifting cross beam 1-8 connect hanging component, hang The both ends auxiliary connection suspension hook (i.e. dregs bucket suspension hook 3-3) of crossbeam 1-8 is filled, main suspension hook 3-2 is connected in the middle part of lifting cross beam 1-8, is used for The lifting of assembly parts in shield machine assembling process.Winding directions of the steel wire rope 3-1 on cable drum 1-6 is close to speed reducer The sides 2-1 are left-handed, are dextrorotation close to 1-6 sides of cable drum, and rope guarding plate is respectively positioned on the middle part of cable drum 1-6, main hook When raising, cable drum 1-6 is rotated counterclockwise (from deceleration pusher side), steel wire rope from cable drum 1-6 centre It is wound to both ends.Brake sheave 2-2 brakes cable drum 1-6.Wheel 2-3 is arranged in the bottoms trolley 1-5, can be with It slidably reciprocates along main beam structure 1-3.
As shown in fig. 4-5, dregs bucket 1-9 is box structure, capacity 25m3, the length direction and tunnel of dregs bucket 1-9 The axis in road is parallel, and suspension shaft 4-1 is installed on the top of the end faces dregs bucket 1-9, and the lower part of end face (is matched with fixed support device 1-10 Close) or the lower part installation support shaft 4-2 of side be used for assisting to unload dregs.Support shaft 4-2 deviates box structure center, support shaft branch Support is when in support device, since rollover deflection can occur for the dead weight of box structure, to realize deslagging process.Support shaft 4-2 It is laid in the lower part on the outside of dregs bucket 1-9.Suspension shaft 4-1 is laid at the center of the both sides dregs bucket 1-9.The bottoms dregs bucket 1-9 Dregs bucket pedestal 4-3 is set.
Fixed support device 1-10 is installed on gantry crane orbital direction column 1-2.Support device 1-10 include with The connector (babinet 5-2 is used in the present embodiment) of column 1-2 connections, the support base with card slot 5-1 is arranged in the tops babinet 5-2, Support base card slot 5-1 can engage the support shaft 4-2 of support dregs bucket 1-9, make support shaft 4-2 by the dead weight of dregs bucket 1-9 It rotates in card slot 5-1, dregs bucket 1-9 occurs rollover and realizes deslagging.5-3 is connected between the bottoms babinet 5-2 and column 1-2 The stable connection of steel lining, strengthening connection body and column makes the overall construction intensity of support device improve, can improve the branch of bigger Support force.
On the downside of main beam structure 1-3 hanging ladder 1-1, the top setting operating room 1-4 of hanging ladder 1-1 are laid along column.
A kind of production method of the dual-purpose gantry crane of the present invention is:Compare shield machine assembling gantry crane tying with gantry crane of slagging tap The formal similarities and differences of structure, retain identical structure type;After completing shield machine assembly using assembly gantry crane, gantry will be assembled Hang and be transformed, keep gantry crane supporting leg track it is parallel with tunnel axis direction, gantry crane across well of slagging tap in tunnel well head, Two oppositely oriented cable drums of fit on, it is left-handed that cable drum rotation direction, which is close to deceleration pusher side, close to steel wire rope Reel pedestal side is dextrorotation.A lifting cross beam is equipped on every trolley simultaneously, 2 groups of movable pulleys are installed on the top of crossbeam 2 dregs bucket suspension hooks are installed in group, lower part, while completing the winding of steel wire rope (due to more on cable drum and running block Cable drum and running block have been changed, the canoe for changing steel wire rope is needed);Pacify in the two root posts of gantry crane both sides Slag support device is loaded and unloaded, 2 (each columns 1) are installed on every heel post, amount to 4, the spacing of support device is according to dregs The size of bucket determines that support device is welded on the column of gantry crane.When unloading dregs, 2 support devices on every heel post Support is located at the dregs bucket in homonymy tunnel, and the rollover of dregs bucket is made to complete slag dumping work under the action of suspension hook.
The present invention relates to assembling gantry crane transform the gantry crane slagged tap as, specific transformation and operating method are as follows:
(1) after shield machine assembly gantry crane installs assembly work that is ready and smoothly completing shield machine, protorosaur door is replaced Hang on the reel 1-6 in trolley, it is desirable that the direction of the rotation direction of cable drum and former cable drum is on the contrary, i.e. steel wire rope It is left-handed that winding direction, which is close to the sides speed reducer 2-1, is dextrorotation close to wire rope roll cylinder base side.
(2) a lifting cross beam 1-8 is equipped on every trolley, 2 groups of movable pulleys are installed on the top of lifting cross beam 1-8 2 dregs bucket suspension hook 3-3 are installed in group 1-7, lower part, and 2 lifting cross beams are arranged altogether.Complete steel wire rope 3-1's on pulley blocks 1-7 Winding so that dregs bucket suspension hook 3-3 or lifting cross beam 1-8 or when main suspension hook 3-2 raisings, cable drum rotates counterclockwise (from deceleration pusher side).
(3) the support device 1-10 of dregs bucket is installed on the two root posts 1-2 of gantry crane both sides, is installed on every heel post 2 (each columns 1) amount to 4, and the spacing of support device is determined according to the size of dregs bucket, the babinet 5-2 of support device It is welded on the column 1-2 of gantry crane.When unloading dregs, the slag in 2 support device homonymy tunnels on every heel post Soil bucket 1-9, dregs bucket 1-9, which are turned on one's side under the support of support device 1-10 card slots 5-1 by rollover hook, completes slag dumping operation.
Above-mentioned detailed process is:Dregs bucket 1-9 is after tunnel portal completes dress soil, and lifting cross beam 1-8 is with reel 1-6 Rotation gradually decentralization to hole;The suspension shaft 4-1 of dregs bucket 1-9 is caught on the suspension hook 3-3 that slags tap, operation trolley 1-5 is slow Slow lifting dregs bucket 1-9 moves horizontally trolley 1-5, makes dregs bucket 1-9 after dregs bucket 1-9 reaches ground certain altitude Support shaft 4-2 be respectively supported in the card slot 5-1 of two heel post upper box 5-2;Slowly decline lifting cross beam 1-8, dregs bucket 1-9 will surround support shaft 4-2 rollovers under the effect of gravity, to complete deslagging work.Subsequent slag dumping work repeats above-mentioned behaviour Work.
(4) after shield-tunneling construction completion is slagged tap, gantry crane of slagging tap can be transformed back to original shield assembly gantry crane, make dragon Gantry crane has the function of dismounting shield machine, and the project of transformation is just opposite with above-mentioned steps.
By optimizing the configuration technology and shield-tunneling construction scheme of gantry crane, after gantry crane completes the assembling of shield machine, Necessary transformation is carried out to it, it is made to have slag-tapping function, is used for dregs, a tractor serves several purposes can be realized, reduces gantry crane Configuration quantity, reduce the buying expenses of gantry crane, save human and material resources, substantially reduce construction space, big straight There is extensive popularization and reference value in the construction of diameter earth pressure balanced shield, EPBS.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (1)

1. a kind of shield machine assembly and dual-purpose gantry crane of slagging tap, characterized in that including main beam structure, arranged on the main beam structure Jack machinism, the jack machinism are connect with the hoisting mechanism for setting dregs apparatus for placing is hung, and the main beam structure both ends lower part is equal Column is connected, the support device of support dregs apparatus for placing, dregs apparatus for placing eccentric branch in declining are fixed on the column Support completes rollover slag dumping in support device, by the dead weight of dregs apparatus for placing;
The hoisting mechanism includes lifting cross beam, and pulley blocks are laid on the lifting cross beam top, and pulley blocks are by steel wire rope and rise Heavy-duty machine structure connects, and hook assembly is laid in the hoisting mechanism lower part;Cable drum, wire rope roll are set on the jack machinism Cylinder is connected with steel wire rope;
The hook assembly includes the main suspension hook being laid in the middle part of lifting cross beam and the secondary suspension hook for being laid in lifting cross beam both ends;
The dregs apparatus for placing is box structure, and the outside setting of the box structure deviates the support at box structure center Axis;The support shaft is laid in the lower part on the outside of box structure;
Lay suspension shaft in top on the outside of the dregs apparatus for placing;The suspension shaft is laid in dregs apparatus for placing both sides At the heart;
The support device includes that can engage the support base of the support shaft, and the support base is fixed on column by connector On;There is card slot at the top of the support base;It is connected with stiffener between the connector bottom and column;
Hanging ladder is laid along column on the downside of the main beam structure, operating room is arranged in the top of the hanging ladder;
When carrying out shield machine assembly, dismounting, jack machinism is arranged two, and steel wire rope is drawn from every jack machinism, respectively It is connected on 1 group of running block, on jack machinism, steel wire rope is dextrorotation close to deceleration pusher side, close to wire rope roll cylinder base side To be left-handed, rope guarding plate is located at the both ends of cable drum, and when main hook raising, cable drum rotates counterclockwise, steel wire rope From cable drum two sides to mid-wrap;
When carrying out tapping operation, jack machinism is arranged one, and 2 steel wire ropes are drawn from jack machinism, are separately connected lifting 2 groups of running blocks on crossbeam;It is left-handed that winding direction of the steel wire rope on cable drum, which is close to deceleration pusher side, close to steel Cord reel pedestal side is dextrorotation, and rope guarding plate is respectively positioned on the middle part of cable drum, and when main hook raising, cable drum revolves counterclockwise Turn, steel wire rope from cable drum centre to both ends wind;Brake sheave brakes cable drum.
CN201610860684.1A 2016-09-28 2016-09-28 A kind of shield machine assembly and dual-purpose gantry crane of slagging tap Active CN106241614B (en)

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CN206857981U (en) * 2017-02-10 2018-01-09 中交一公局厦门工程有限公司 A kind of gantry slag bucket device that automatic clinker-removing is completed by self gravitation effect
CN108035732A (en) * 2018-01-23 2018-05-15 谢兆明 A kind of city underground culvert tunnel aspect dregs clears equipment
CN112758803B (en) * 2021-01-18 2023-12-22 张鸿杰 Method for hanging prefabricated box girder and changing hooks in air
CN112938770A (en) * 2021-03-23 2021-06-11 中铁二十局集团有限公司 Gantry crane device

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GB2168310A (en) * 1984-12-14 1986-06-18 Rohr Gmbh Dredger
EP0347368A1 (en) * 1988-06-16 1989-12-20 MANNESMANN Aktiengesellschaft Control device for a crane
DE102006047997A1 (en) * 2006-10-09 2008-04-10 Hans Künz GmbH crane
CN201077720Y (en) * 2007-08-06 2008-06-25 中铁工程机械研究设计院有限公司 Tyre type doors hanging
CN201317631Y (en) * 2008-10-30 2009-09-30 冯超 Gantry crane used for subway construction
CN202245809U (en) * 2011-08-31 2012-05-30 杭州正翔起重机械制造有限公司 Electromagnetic gantry crane
CN204281108U (en) * 2014-12-01 2015-04-22 河南省矿山起重机有限公司 A kind of transfer crane
CN206033062U (en) * 2016-09-28 2017-03-22 山东大学 Shield constructs machine assembly and slags tap dual -purpose portal crane

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168310A (en) * 1984-12-14 1986-06-18 Rohr Gmbh Dredger
EP0347368A1 (en) * 1988-06-16 1989-12-20 MANNESMANN Aktiengesellschaft Control device for a crane
DE102006047997A1 (en) * 2006-10-09 2008-04-10 Hans Künz GmbH crane
CN201077720Y (en) * 2007-08-06 2008-06-25 中铁工程机械研究设计院有限公司 Tyre type doors hanging
CN201317631Y (en) * 2008-10-30 2009-09-30 冯超 Gantry crane used for subway construction
CN202245809U (en) * 2011-08-31 2012-05-30 杭州正翔起重机械制造有限公司 Electromagnetic gantry crane
CN204281108U (en) * 2014-12-01 2015-04-22 河南省矿山起重机有限公司 A kind of transfer crane
CN206033062U (en) * 2016-09-28 2017-03-22 山东大学 Shield constructs machine assembly and slags tap dual -purpose portal crane

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