CN106080617B - Levitating electromagnet turning tool and turn-over method - Google Patents
Levitating electromagnet turning tool and turn-over method Download PDFInfo
- Publication number
- CN106080617B CN106080617B CN201610765814.3A CN201610765814A CN106080617B CN 106080617 B CN106080617 B CN 106080617B CN 201610765814 A CN201610765814 A CN 201610765814A CN 106080617 B CN106080617 B CN 106080617B
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- electromagnet
- turning tool
- locating piece
- polar plate
- levitating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
Levitating electromagnet turning tool, in the tabular of similar C fonts, including top surface, bottom surface, semi-circular arc surface and opening portion, it is characterized in that the top surface of the turning tool and the horizontal plane that bottom surface is consistency from top to bottom, top surface connects with underrun arc surface, and described top surface and bottom surface are tangent with the both ends of arc surface respectively, and opening portion is enclosed on electromagnet along electromagnet width, the internal polar plate of electromagnet is positioned at the openend of opening portion, and the external polar plate of electromagnet is positioned at the inner of opening portion.Levitating electromagnet turning tool provided by the invention, realize levitating electromagnet safely, conveniently and do not damage the turn purpose of coil, the present invention also provides a kind of levitating electromagnet turn-over method.
Description
Technical field
The present invention relates to a kind of levitating electromagnet turning tool and turn-over method, for the suspension electromagnetism in manufacturing process
Iron is turned over, and belongs to electromagnet manufacturing technology field.
Background technology
Conventional magnetic suspension train is to make to be arranged on the levitating electromagnet and track below track by electromagnetic suspension technology
Between produce electromagnetic attraction and reach the purpose of vehicle integrated suspension, compared with common wheel-rail train, magnetic suspension train has more
The features such as safe, more quick, energy consumption is low, noise is low.The most crucial element of electromagnetic suspension train is exactly high-performance suspension electromagnetism
Iron.
The most common structure of levitating electromagnet, as shown in figure 1, including internal polar plate 101, external polar plate 102, mounted in internal polar plate
In coil 103 between 101 and external polar plate 102 and the installing arm 104 for installing electromagnet, wherein installing arm 104 are fixed on
The both ends of pole plate 101, at least two coils 103, and adjacent two coils 103 are housed between internal polar plate 101 and external polar plate 102
It is spaced apart, the thickness of coil 103 is all higher than the height of two pole plates, and the top surface of coil 103 stretches out from two pole plates.
Need frequently to carry out turn operation to it during levitating electromagnet assembling, detection, paint, experiment, packaging, installation etc., i.e.,
By the upright of coil 103 or stand upside down, such as electromagnet is placed directly within ground and rolled, then need coil 103 land and by
Power, because coil 103 is insulating part, damage easily is formed to the insulating surface of coil 103 during turn, has influence on electromagnet
Insulation quality.Electromagnet such as to be sling using overhead traveling crane, turned in the state of hanging, then operates relative complex, efficiency is low,
But also the risk that electromagnet lands during turn be present.
Authorization Notice No. is the U of CN 204185203 utility model patent, is related to a kind of fragment of brick equipment for supporting patient with burn, by fragment of brick
It is mutually to tackle structure with brick shapes to be placed on medial surface, and lateral surface is in the equipment for supporting patient with burn of arc surface, is promoted and turned over external force
Device rolls along arc surface, so as to realize the flip angle needed for fragment of brick.Such as levitating electromagnet and brick shapes common in Fig. 1
It is similar, also it is strip, therefore above-mentioned patent utilization exterior arc surface is realized to the principle of fragment of brick upset, apply to levitating electromagnet
It is the aspect that the present invention studies so as to reach levitating electromagnet safely, conveniently and not damage the turn purpose of coil in turn.
The content of the invention
The present invention provides a kind of levitating electromagnet turning tool, realizes that levitating electromagnet does not damage coil safely, conveniently and
Turn purpose, the present invention a kind of levitating electromagnet turn-over method is also provided.
It is to reach above-mentioned purpose the technical solution adopted by the present invention:Levitating electromagnet turning tool, in similar C fonts
Tabular, including top surface, bottom surface, semi-circular arc surface and opening portion, it is characterised in that the top surface of the turning tool and bottom
Face is the horizontal plane of consistency from top to bottom, and top surface connects with underrun arc surface, described top surface and bottom surface respectively with arc surface
Both ends are tangent, and opening portion is enclosed on electromagnet along electromagnet width, and the internal polar plate of electromagnet is positioned at the opening of opening portion
End, the external polar plate of electromagnet are positioned at the inner of opening portion.
Preferably, described openend have the upper locating piece one that is in contact with internal polar plate top surface and with internal polar plate bottom surface phase
The lower locating piece one of contact, described the inner have the upper locating piece two that is in contact with external polar plate top surface and with outer pole outer bottom phase
The lower locating piece two of contact, internal polar plate are placed between locating piece one and lower locating piece one, and external polar plate is placed in the He of locating piece two
Between lower locating piece two, the center of circle of described arc surface is alignd with the center of gravity of electromagnet along the length direction of electromagnet.
Preferably, the inner side of described upper locating piece one has fixed block, and described fixed block is positioned on internal polar plate.
Preferably, there is the perpendicular positioning with external polar plate rear-face contact between described upper locating piece two and lower locating piece two
Block.
Preferably, described upper locating piece one, lower locating piece one, upper locating piece two, lower locating piece two and perpendicular positioning block
Width be all higher than the thickness of the turning tool.
Preferably, described fixed block is vertically arranged contacts with the medial surface of internal polar plate, and described fixed block and interior pole
Plate is bolted positioning.
Preferably, the turning tool lateral surface welding reinforcing plate, described reinforcing plate from top to bottom successively with top surface,
Arc surface and bottom surface welding fitting, and the width of reinforcing plate is more than the thickness of the turning tool.
Preferably, it is provided with lightening hole between described openend and the inner.
Levitating electromagnet turn-over method, it is characterised in that suspended using above-described levitating electromagnet turning tool
Electromagnet turns over, and step is as follows:
(One)Electromagnetism iron level is sling to the height installed to convenient described turning tool;
(Two)Turning tool described at least two is enclosed on electromagnet, and turning tool is right for left and right on electromagnet
Claim distribution, each turning tool is enclosed on the electromagnet between two coils;
(Three)Electromagnet is fallen earthward, the bottom surface of described turning tool lands;
(Four)The installing arm outside internal polar plate is pulled with hand, described turning tool rolls along arc surface, top surface is landed, electricity
Magnet is reversed 180 degree;
(Five)Sub-level slings electromagnet again, unloads the equipment for supporting patient with burn;
(Six)Electromagnet is gently landed, that is, completes the turn of electromagnet.
Preferably, the quantity of described turning tool is two, and a turning tool is enclosed on electromagnet low order end
Between two coils, another described turning tool is enclosed between two coils of electromagnet high order end.
Using the present invention levitating electromagnet turning tool make levitating electromagnet turn over operation principle be:By turning tool
It is enclosed on along electromagnet width on electromagnet, the internal polar plate of electromagnet is positioned at the openend of opening portion, and external polar plate is positioned at
The inner of opening portion, the installing arm of electromagnet is in the openend side of opening portion, when turning tool lands with electromagnet, turn over
The bottom surface of body frock lands, and electromagnet is not landed by turning tool support, and pulling installing arm can be such that turning tool is turned over along arc surface
Rolling, when turning tool, which rolls to top surface, to land, electromagnet is just reversed 180 degree, finally removes turning tool, by electromagnet
Steadily land, that is, realize that electromagnet turns over.
The present invention utilizes the structure of levitating electromagnet, designs the turning tool, and electricity is positioned by the openend of opening portion
The internal polar plate of magnet, the external polar plate of inner positioning electromagnet, the electromagnet before turning over, profit are supported using the top surface of turning tool
The 180 degree for realizing electromagnet with semi-circular arc surface is overturn, and the electricity after upset 180 degree is played using the bottom supporting of turning tool
Magnet, electromagnet will not be fallen off in switching process, and turn security performance is higher, pulls the installing arm in electromagnet
Realize that turning tool rolls along arc surface, turn over simple to operate, efficiency high, it is more convenient to turn over, in the switching process of electromagnet,
Only the top surface of turning tool, arc surface and bottom surface stress, coil surface are not acted on by external force, will not be to coil surface insulating barrier
Cause to damage, ensure the insulation quality of electromagnet is not influenceed by turn.
Brief description of the drawings
Fig. 1 is the structural representation of levitating electromagnet in the prior art.
Fig. 2 is the structural representation of levitating electromagnet turning tool.
Fig. 3 is the front view of levitating electromagnet turning tool.
Fig. 4 is structural representation of the levitating electromagnet turning tool on levitating electromagnet.
Fig. 5 is Fig. 4 side view.
Fig. 6 is that levitating electromagnet turns over flow chart, and wherein A is the state diagram sling before electromagnet turns over by level, and B is institute
State state diagram when turning tool is enclosed on landing on electromagnet, the state diagram that C rolls for the turning tool along arc surface, D institutes
The state diagram that top surface lands when in place is stated as turning tool rolling, and E is slings electromagnet again, under dismounting after the turn
State diagram, F are that electromagnet gently lands, the state diagram that coil top surface lands.
Embodiment
1 ~ 6 pair of embodiments of the invention elaborates below in conjunction with the accompanying drawings.
Levitating electromagnet turning tool, in the tabular of similar C fonts, including top surface 1, bottom surface 2, semi-circular arc surface
3 and opening portion 4, it is characterised in that the top surface 1 of the turning tool and the horizontal plane that bottom surface 2 is consistency from top to bottom, top surface 1 and bottom surface
2 are connected by arc surface 3, and described top surface 1 and bottom surface 2 are tangent with the both ends of arc surface 3 respectively, and opening portion 4 is along electromagnet 100
Width is enclosed on electromagnet 100, and the internal polar plate 101 of electromagnet 100 is positioned at the openend 41 of opening portion 4, electromagnet 100
External polar plate 102 be positioned at the inner 42 of opening portion 4.
As shown in Figures 2 and 3, described turning tool is in similar C fonts, and wherein top surface 1, arc surface 3 and bottom surface 2 is formed
One continuous surface, top surface 1 are used for the support before electromagnet 100 turns over, and semicircular arc surface 3 is used to overturn electromagnet 100
To required angle, that is, 180 degree is overturn, bottom surface 2 is used for the support after electromagnet 100 turns over, and electromagnet 100 is not in switching process
Ground, there is the insulating surface for avoiding coil 103 that can be imitated to damage, opening portion 4 is used for positioning electromagnet 100 during upset,
Electromagnet 100 is set to be overturn with the rolling of the turning tool, it is necessary to illustrate, during turn, because described turns over
Body frock needs to prop up the level of electromagnet 100, therefore at least needs to be set with the turn work described in two on electromagnet 100
Dress.
Wherein, described openend 41 have the upper locating piece 1 that is in contact with the top surface of internal polar plate 101 and with interior pole
The lower locating piece 1 that the bottom surface of plate 101 is in contact, described the inner 42 have the upper positioning being in contact with the top surface of external polar plate 102
Block 2 42.1 and the lower locating piece 2 42.2 being in contact with outer extremely outer 102 bottom surfaces, internal polar plate 101 are placed in the He of locating piece 1
Between lower locating piece 1, external polar plate 102 is placed between locating piece 2 42.1 and lower locating piece 2 42.2, described circular arc
Alignd with length direction of the center of gravity of electromagnet 100 along electromagnet 100 in the center of circle in face 3.
As shown in Figure 4 and Figure 5, internal polar plate 101 is placed between locating piece 1 and lower locating piece 1, external polar plate
102 are placed between locating piece 2 42.1 and lower locating piece 2 42.2, because the position of centre of gravity of electromagnet 100 is known,
Make described turning tool and determine upper locating piece 1, lower locating piece 1, upper locating piece 2 42.1 and lower positioning
During the position of block 2 42.2, using the axis parallel to the length direction of electromagnet 100 where the position of centre of gravity of electromagnet 100 as base
Standard, the radius of arc surface 3 and the position of four locating pieces are determined, when the electromagnet 100 is enclosed on described turning tool, electromagnetism
The center of gravity of iron 100 is alignd with length direction of the center of circle of arc surface 3 along electromagnet 100, i.e., as shown in Figure 5, in the turn
In the side view that frock is equipped with electromagnet 100, the center of gravity of electromagnet 100 overlaps with the center of circle A of arc surface 3.Pull installing arm
When 104, the center of gravity of electromagnet 100 is placed exactly on upset axis, and the pull force needed in installing arm 104 is minimum, most laborsaving.
Wherein, the inner side of described upper locating piece 1 has fixed block 43, and described fixed block 43 is positioned at interior pole
On plate 101.Positioned with fixed block 43 and internal polar plate 101, prevent from, because the turning tool reversal rate is too fast, causing electromagnet
100 are moved in opening portion 4.
Wherein, have and the rear-face contact of external polar plate 102 between described upper locating piece 2 42.1 and lower locating piece 2 42.2
Perpendicular positioning block 42.3.The back side of external polar plate 102 is positioned with perpendicular positioning block 42.3, is prevented in switching process, due to electricity
The center of gravity of magnet 100 is raised, and is produced concentrated stress to the edge of opening portion 4, is caused edge damage or the deformation of opening portion 4.
Wherein, described upper locating piece 1, lower locating piece 1, upper locating piece 2 42.1, lower locating piece two
42.2 and the width of perpendicular positioning block 42.3 be all higher than the thickness of the turning tool, increase electromagnet 100 and each locating piece
Contact area, position stability of the increase electromagnet 100 in opening portion 4.
Wherein, described fixed block 43 is vertically arranged contacts with the medial surface of internal polar plate 101, and described fixed block 43 with
Internal polar plate 101 is bolted positioning.Correspondingly opened up on fixed block 43 and internal polar plate 101 for bolted through hole,
Fixed block 43 can be fixed on internal polar plate 101.In actual applications, because perforate is more troublesome, fixed block 43 can also
Magnet material is being used, fixed block 43 is directly adsorbed on internal polar plate 101, to play positioning internal polar plate 101, is being avoided in upset
The purpose that electromagnet 100 is moved in opening portion 4.
Wherein, the turning tool lateral surface welding reinforcing plate 5, described reinforcing plate 5 from top to bottom successively with top surface
1st, arc surface 3 and the welding fitting of bottom surface 2, and the width of reinforcing plate 5 is more than the thickness of the turning tool.As that can be seen in Fig. 2
Go out reinforcing plate 5 to be welded on the continuous surface that top surface 1, arc surface 3 and bottom surface 2 are formed, increase the turning tool with reinforcing plate 5
Intensity, turning tool compressive deformation in switching process is avoided, while also increase described turning tool in switching process
In contact area with ground, make switching process more steady.
Wherein, lightening hole 44 is provided between described openend 41 and the inner 42, is ensureing the strong of the turning tool
On the basis of degree, reduce the weight of the turning tool as far as possible.
Levitating electromagnet turn-over method, carry out levitating electromagnet using above-described levitating electromagnet turning tool and turn over
Body, step are as follows:
(One)The level of electromagnet 100 is sling to the height installed to convenient described turning tool,
(Two)Turning tool described at least two is enclosed on electromagnet 100, and turning tool is left on electromagnet
Right symmetrical, each turning tool is enclosed on the electromagnet 100 between two coils 103;
(Two)Electromagnet 100 is fallen earthward, the bottom surface 2 of described turning tool lands;
(Four)The installing arm 104 outside internal polar plate 101 is pulled with hand, described turning tool rolls along arc surface 3, makes top surface
1 lands, and electromagnet 100 is reversed 180 degree;
(Four)Sub-level slings electromagnet 100 again, unloads the equipment for supporting patient with burn;
(Six)Electromagnet 100 is gently landed, that is, completes the turn of electromagnet 100.
The quantity of described turning tool is two, and a turning tool is enclosed on two of the low order end of electromagnet 100
Between coil 103, another described turning tool is enclosed between two coils 103 of the high order end of electromagnet 100, turning tool set
Between two coils 103, turning tool is set not influenceed with the equipped of electromagnet 100 by coil position, turning tool and electricity
Magnet is all more convenient with assembly and disassembly, and ensures that electromagnet 100 in switching process using two turning tools
Horizontal equilibrium.
As can be seen from Figure 6 the whole process that electromagnet is turned over, electromagnet 100 is sling by level in A figures, is sling
Height is unsuitable too high, as long as slinging the setting height(from bottom) for facilitating the turning tool, turning tool is enclosed on electricity described in B figures
On magnet and land, now the bottom surface of turning tool lands, and two turning tools prop up the level of electromagnet 100, are turned in C figures
Frock is rolled along arc surface, and electromagnet 100 is overturn with the rolling of turning tool, and in place, top surface for turning tool rolling in D figures
Ground, electromagnet 100 are reversed 180 degree.Electromagnet is sling again in E figures, pulls down turning tool.Electromagnet lands in F figures, line
The top surface of circle is landed, and electromagnet, which turns over, to be completed.During the turn of electromagnet, only the top surface of turning tool, arc surface and
Bottom surface stress, coil surface are not acted on by external force, and coil surface insulating barrier will not be caused to damage.
Above-described levitating electromagnet turning tool and turn-over method, using the structure of levitating electromagnet, described in design
Turning tool, by the internal polar plate 101 of the positioning electromagnet of openend 41 of opening portion 4, the external polar plate of inner 42 positioning electromagnets
102, the electromagnet before turning over is supported using the top surface 1 of turning tool, electromagnet is realized using semi-circular arc surface 3
180 degree is overturn, and the electromagnet after upset 180 degree is supported using the bottom surface 3 of turning tool, electromagnet will not in switching process
Fall off, turn security performance is higher, pulls the i.e. achievable turning tool of the installing arm in electromagnet and is rolled along arc surface, is turned over
Body is simple to operate, efficiency high, turn over it is more convenient, in the switching process of electromagnet, only the top surface of turning tool, arc surface and
Bottom surface stress, coil surface are not acted on by external force, coil surface insulating barrier will not be caused to damage, are ensured the insulating matter of electromagnet
Amount is not influenceed by turn.
Completely description is carried out to the technical scheme of embodiments of the invention, it is necessary to which explanation is described above in association with accompanying drawing
Embodiment be only the present invention part of the embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained on the premise of not making creative work, belongs to the scope of protection of the invention.
Claims (9)
1. levitating electromagnet turning tool, in the tabular of similar C fonts, including top surface(1), bottom surface(2), semi-circular circular arc
Face(3)And opening portion(4), it is characterised in that the top surface of the turning tool(1)And bottom surface(2)For the horizontal plane of consistency from top to bottom,
Top surface(1)And bottom surface(2)Pass through arc surface(3)Connection, described top surface(1)And bottom surface(2)Respectively with arc surface(3)Both ends
It is tangent, opening portion(4)Along electromagnet(100)Width is enclosed on electromagnet(100)On, electromagnet(100)Internal polar plate(101)
It is positioned at opening portion(4)Openend(41), electromagnet(100)External polar plate(102)It is positioned at opening portion(4)The inner
(42);
Described openend(41)Have and internal polar plate(101)The upper locating piece one that top surface is in contact(41.1)With with internal polar plate
(101)The lower locating piece one that bottom surface is in contact(41.2), described the inner(42)Have and external polar plate(102)What top surface was in contact
Upper locating piece two(42.1)With with external polar plate(102)The lower locating piece two that bottom surface is in contact(42.2), internal polar plate(101)It is placed in
Locating piece one(41.1)With lower locating piece one(41.2)Between, external polar plate(102)It is placed in locating piece two(42.1)With lower positioning
Block two(42.2)Between, described arc surface(3)The center of circle and electromagnet(100)Center of gravity along electromagnet(100)Length side
To alignment.
2. levitating electromagnet turning tool according to claim 1, it is characterised in that described upper locating piece one(41.2)
Inner side there is fixed block(43), described fixed block(43)It is positioned at internal polar plate(101)On.
3. levitating electromagnet turning tool according to claim 1, it is characterised in that described upper locating piece two(42.1)
With lower locating piece two(42.2)Between have and external polar plate(102)The perpendicular positioning block of rear-face contact(42.3).
4. levitating electromagnet turning tool according to claim 3, it is characterised in that described upper locating piece one(41.1)、
Lower locating piece one(41.2), upper locating piece two(42.1), lower locating piece two(42.2)With perpendicular positioning block(42.3)Width it is equal
More than the thickness of the turning tool.
5. levitating electromagnet turning tool according to claim 2, it is characterised in that described fixed block(43)Vertically set
Put and internal polar plate(101)Medial surface contact, and described fixed block(43)With internal polar plate(101)It is bolted positioning.
6. levitating electromagnet turning tool according to claim 1, it is characterised in that the lateral surface weldering of the turning tool
Connect reinforcing plate(5), described reinforcing plate(5)From top to bottom successively with top surface(1), arc surface(3)And bottom surface(2)Welding fitting,
And reinforcing plate(5)Width be more than the turning tool thickness.
7. the levitating electromagnet turning tool according to any one of claim 1 ~ 6, it is characterised in that in described openend
(41)And the inner(42)Between be provided with lightening hole(44).
8. levitating electromagnet turn-over method, it is characterised in that turned over using the levitating electromagnet described in any one of claim 1 ~ 7
Frock carries out levitating electromagnet turn, and step is as follows:
By electromagnet(100)Level is sling to the height of convenient described turning tool installation;
Turning tool described at least two is enclosed on electromagnet(100)On, and turning tool is in electromagnet(100)Upper is left and right
Symmetrical, each turning tool is enclosed on two coils(103)Between electromagnet(100)On;
By electromagnet(100)Fall earthward, the bottom surface of described turning tool(2)Land;
Internal polar plate is pulled with hand(101)Outer installing arm(104), described turning tool is along arc surface(3)Rolling, makes top surface
(1)Land, electromagnet(100)It is reversed 180 degree;
Sub-level slings electromagnet again(100), unload the turning tool;
By electromagnet(100)Gentle landing, that is, complete electromagnet(100)Turn.
9. levitating electromagnet turn-over method according to claim 8, it is characterised in that the quantity of described turning tool is
Two, a turning tool is enclosed on electromagnet(100)Two coils of low order end(103)Between, another described turn
Tooling sleeve is in electromagnet(100)Two coils of high order end(103)Between.
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CN201610765814.3A CN106080617B (en) | 2016-08-31 | 2016-08-31 | Levitating electromagnet turning tool and turn-over method |
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EP0636762A1 (en) * | 1993-07-30 | 1995-02-01 | Iveco Magirus Ag | A turntable assembly with installed flexible guide ropes, particularly a turntable ladder of a fire-fighting vehicle |
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EP0636762A1 (en) * | 1993-07-30 | 1995-02-01 | Iveco Magirus Ag | A turntable assembly with installed flexible guide ropes, particularly a turntable ladder of a fire-fighting vehicle |
CN102390795A (en) * | 2010-12-27 | 2012-03-28 | 上海锅炉厂有限公司 | Hoisting and turning-over device and method for large chemical container |
CN204185203U (en) * | 2014-05-23 | 2015-03-04 | 上海宝冶建设工业炉工程技术有限公司 | Fragment of brick equipment for supporting patient with burn |
CN204197222U (en) * | 2014-09-20 | 2015-03-11 | 中船澄西船舶修造有限公司 | Head and the tail section side ground rolling frock |
CN204736993U (en) * | 2015-03-30 | 2015-11-04 | 沪东中华造船(集团)有限公司 | A auxiliary fixtures for container ship transverse bulkhead stands up |
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