CN105415343B - A kind of movable type car roof assembling device - Google Patents
A kind of movable type car roof assembling device Download PDFInfo
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- CN105415343B CN105415343B CN201510917290.0A CN201510917290A CN105415343B CN 105415343 B CN105415343 B CN 105415343B CN 201510917290 A CN201510917290 A CN 201510917290A CN 105415343 B CN105415343 B CN 105415343B
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- arc
- halfpace
- girder
- general frame
- beams
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of movable type car roof assembling device, it includes arc camber beam halfpace general frame, is provided with guardrail at the top of general frame, general frame both sides are provided with clamping device, it is also respectively provided with and walks on stage outside general frame both sides, and autostairs is provided with outside general frame side；General frame rear portion is provided with arc plate-girder framework, arc plate-girder framework both ends are connected with walking on stage respectively；General frame includes two arc camber beams be arrangeding in parallel, and each ladder landing platform and big halfpace are welded between two arc camber beams；Each ladder landing platform uses L-type structure, and ladder landing platform is made of decorative pattern sheet material；Big halfpace uses trench structure, and big halfpace is also made of decorative pattern sheet material.The present invention can meet the scope of longitudinal operation, and directly roof can be assembled, and solve the problems, such as that assembling is difficult and safe, while height of raising labour efficiency, and avoid problem of manufacturing qualities.The present invention can be widely used for the assembling of various roof compositions.
Description
Technical field
The present invention relates to a kind of railway freight-car assembling device, especially with regard to a kind of shifting applied in railway freight-car field
Dynamic formula roof assembling device.
Background technology
At present, SQ series double-layered transport vehicles special-purpose vehicle is that one kind is grown up extraordinary railway freight-car, and its roof composition is this kind
The important component of railway freight-car integrated carrying, it is both to transmit the position with bearing capacity, and the position of rain-proof snow defence.Roof forms
Riveted or be welded along multiple large components such as curb girder, carline, roof panels by more than 20 meters long of roof cant rail, roof,
And the one of closing is connected as with the doorframe of car body composition, side wall composition etc., therefore entire length is big, assembling is very inconvenient,
Interference is also easy to produce when being assembled with car body or is not overlapped, it is necessary to be equipped with, and without special equipment, be equipped with
When it is extremely difficult and it is dangerous cause roof composition with car body assembly failure, roof leaking the problems such as.
Generally if roof panels assembly failure, can only be adjusted, the reparation means such as adjusting, but repair more
Difficulty, and quality is extremely difficult to existing technical requirements, not only influences car body assembling operation, and low production efficiency, influences to produce
Amount.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of movable type car roof assembling device, when it is avoided that operation
Security not enough causes the problem of assembling quality, and packaging efficiency is higher.
To achieve the above object, the present invention takes following technical scheme：A kind of movable type car roof assembling device, its feature exist
In including：Arc camber beam halfpace general frame, guardrail, clamping device, walk on stage, autostairs and arc plate-girder framework；The entirety
Frame roof is provided with the guardrail, and the general frame both sides are provided with the clamping device, positioned at the general frame two
Walked on stage described in being also respectively provided with outside side, and the autostairs is provided with outside the general frame side；Positioned at described
General frame rear portion is provided with the arc plate-girder framework, and the arc plate-girder framework both ends are connected admittedly with described walk on stage respectively
It is fixed；The general frame includes the two arc camber beams, some ladder landing platforms and the big halfpace that be arranged in parallel, each ladder landing platform and big
Halfpace is welded between the two arc camber beams；Each ladder landing platform uses L-type structure, and the ladder landing platform uses decorative pattern
Sheet material is made；The big halfpace uses trench structure, and the big halfpace is also made of decorative pattern sheet material.
The interlude of the arc camber beam is arranged to ellipsoidal structure, and both ends are arranged to two linear section structures.
The clamping device includes top cover, screw mandrel, screw rod bushing, pressing device seat and stiffener plate；The pressing device seat
It is welded on the inside of the arc camber beam, the screw rod bushing is provided with the pressing device seat, is flexibly connected in the screw rod bushing
There is the screw mandrel, described screw mandrel one end is connected with the top cover, and I-shaped structure is formed between the top cover and the screw mandrel；
The stiffener plate is additionally provided between the pressing device seat and the arc camber beam.
The screw mandrel interlude is provided with screw thread, and sets two through holes in its one end；The screw rod bushing uses cuboid
Structure, a screwed hole is provided with the off-center position on the lower of the screw rod bushing, and the screw rod bushing passes through the screwed hole
It is connected with the screw mandrel.
It is described to walk on stage including an outer beams, a floor, two transverse beams and an inboard beams；The outer beams, transverse beam and interior
Curb girder forms frame structure, and the inboard beams are fixedly connected with the arc camber beam of the general frame, the outer beams
It is fixedly connected with the arc plate-girder framework；The floor is provided with the frame structure, the floor uses and carried
The monoblock sheet material of decorative pattern is made.
The outer beams and inboard beams use groove profile steel construction；The transverse beam is groove profile steel construction, be provided at both ends with
The outer beams, the connected unit of inboard beams connection.
The autostairs includes housing, manhole ladder and locked instrument；The housing is arranged on described in the general frame side
Outside arc camber beam, the housing is welded into frame structure using section bar, sheet material group, and the manhole ladder uses is welded into ladder by rectangular tube group
Shape frame structure；The outer inframe is provided with the manhole ladder, and is set between the bottom of the manhole ladder and the housing
State locked instrument；The housing is made up of a head piece, both sides skid beam, an inner casing and an outer casing；The head piece and two
The sideslip beam forms lower openings formula frame structure, be disposed with from inside to outside at lower openings the inner casing and
Outer casing, the inner casing forms trench structure with the outer casing, and offers lockhole in described inner casing one end；The top
Crossbeam, sideslip beam use trough girder, and the manhole ladder is slidably arranged in the head piece and sideslip beam.
The manhole ladder includes more than two crossbeams, two curb girders, a baffle plate and a locking flap seat；Each crossbeam is respectively provided with
Between two curb girders, the baffle plate setting protrudes from the crossbeam of the top on the downside of the crossbeam of the top；
One end is provided with the locking flap seat, the position of the locking flap seat and the lockhole of the housing on the upside of the crossbeam of bottom
Position correspondence is set.
The locked instrument includes a chain seat, a chain, a connects chain and a lock；The chain seat is welded on described outer
On the inside of the sideslip beam bottom of frame, and a mounting hole is offered on the chain seat, described chain one end passes through the peace
Dress hole is connected with the chain seat, and the chain other end is connected by the connects chain and the lock, and the lock passes through described
The housing and the manhole ladder are connected by locking flap seat, lockhole.
The arc plate-girder framework includes an arc plate-girder and two arc plate-girder connecting plates；The arc plate-girder both ends difference
It is connected by an arc plate-girder connecting plate with described walk on stage；The arc plate-girder interlude uses ellipsoidal structure, both ends
Using linear section structure；The arc plate-girder connecting plate both ends use the bending structure with obtuse angle.
For the present invention due to taking above technical scheme, it has advantages below：1st, the present invention in general frame due to setting
Two arc camber beams are put, can be matched with the structure of roof, are assembled suitable for the roof of each similar structures, it is applied widely.2、
The present invention can carry out the operation of different parts due to being mounted with halfpace between two arc camber beams, in different height, meet each
The demand of kind height.3rd, the present invention makes the device increase in work high above the ground due to adding guardrail on the outside of two arc camber beams
Add security, avoid the problem of security not enough causes assembling quality during operation.4th, the present invention is due in movable type car roof group
The both sides of assembling device, which add, walks on stage, and the device is met the scope of longitudinal operation, and job area is more extensive, adds simultaneously
Working space.5th, the present invention adds telescopic autostairs in side, can make the upper and lower convenience of operator, add flexibility.
6th, the present invention also add arc plate-girder framework at general frame rear portion, and then add the balance and stably of apparatus of the present invention
Property, while adjustable clamping device is added in the both sides of general frame, ensure apparatus of the present invention and railway freight-car to be assembled
Roof matches and fixed.The present invention can be widely used in the installation process that various roofs form assembling of getting on the bus.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is Fig. 1 schematic top plan view；
Fig. 3 is Fig. 1 left view schematic diagram；
Fig. 4 a are the integral frame structure schematic diagrames of the present invention；
Fig. 4 b are Fig. 4 a top views；
Fig. 5 is the ladder landing platform structural representation of the present invention；
Fig. 6 is the big halfpace structural representation of the present invention；
Fig. 7 a are the clamping device structural representations of the present invention；
Fig. 7 b are Fig. 7 a side views；
Fig. 8 is the screw structure schematic diagram in clamping device of the present invention；
Fig. 9 is the screw rodb base structural representation in clamping device of the present invention；
Figure 10 is the structural representation of walking on stage of the present invention；
Figure 11 a are the beam structure schematic diagrames of the present invention；
Figure 11 b are Figure 11 a side views；
Figure 12 is the autostairs structural representation of the present invention；
Figure 13 a are the autostairs housing partial structural diagrams of the present invention；
Figure 13 b are Figure 13 a side views；
Figure 14 is the autostairs housing inner casing partial structural diagram of the present invention；
Figure 15 a are the autostairs manhole ladder structural representations of the present invention；
Figure 15 b are Figure 15 a side views；
Figure 16 a are the autostairs locked instrument structural representations of the present invention；
Figure 16 b are the structural representations of autostairs lock of the present invention；
Figure 17 is the arc slab and girder schematic diagram of the present invention；
Figure 18 is the arc plate-girder connecting board structure schematic diagram of the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in FIG. 1 to 3, the present invention provides a kind of movable type car roof assembling device, and it is whole that it includes arc camber beam halfpace
Body framework 1, guardrail 2, clamping device 3, walk on stage 4, autostairs 5 and arc plate-girder framework 6.The top of general frame 1 is provided with guardrail
2, the both sides of general frame 1 are provided with clamping device 3, by clamping device 3 by movable type car roof assembling device and railway to be assembled
Lorry roof is fixed.It is also respectively provided with outside the both sides of general frame 1 and walks on stage 4, and is set outside the side of general frame 1
There is autostairs 5；The rear portion of general frame 1 is provided with arc plate-girder framework 6, the both ends of arc plate-girder framework 6 respectively with 4 companies that walk on stage
Connect fixation.
As shown in Fig. 1~Fig. 4 a, Fig. 4 b, general frame 1 of the invention includes the two arc camber beams 11, some be arrangeding in parallel
12 and one big halfpace 13 of ladder landing platform, each ladder landing platform 12 and big halfpace 13 are welded between two arc camber beams 11.Such as Fig. 1, Fig. 4 a
Shown, the interlude of arc camber beam 11 is arranged to ellipsoidal structure 111, and both ends are arranged to two linear section structures 112, arc camber beam
11 can be cut into by sheet material.
Wherein, as shown in Fig. 2, Fig. 5, each ladder landing platform 12 uses L-type structure 121, and ladder landing platform 12 can be cut by sheet material
L-type structure is pressed into after system, ladder landing platform 12 is made of decorative pattern sheet material, has antiskid function.As shown in Fig. 2, Fig. 6, big halfpace
13 use trench structure 131, and big halfpace 13 can be by being pressed into trench structure after sheet material cutting, big halfpace 13 also uses diamond plate
Material is made, and has antiskid function.
As shown in Fig. 1, Fig. 7 a, Fig. 7 b, clamping device 3 of the invention includes pressing device seat 31, screw rod bushing 32, screw mandrel
33rd, top cover 34 and stiffener plate 35；Wherein, top cover 34 can be made up of machining.Pressing device seat 31 is welded on arc
On the inside of the straightway 112 of camber beam 11, screw rod bushing 32 is provided with pressing device seat 31, screw mandrel is connected with screw rod bushing 32
33, the one end of screw mandrel 33 is connected with top cover 34, and I-shaped structure is formed between top cover 34 and screw mandrel 33, and top cover 34 is connected with screw mandrel 33
After can rotate in it.Wherein, it is also provided with strengthening between pressing device seat 31 and the straightway 112 of arc camber beam 11
Gusset 35.
Wherein, the interlude of screw mandrel 33 is provided with screw thread 331, and sets two through holes 332 in its one end, and screw mandrel 32 can lead to
Over mechanical processing is made (as shown in Figure 8).Screw rod bushing 32 uses rectangular parallelepiped structure, in the off-center position on the lower of screw rod bushing 32
Be provided with a screwed hole 321 (as shown in Figure 9), screw rod bushing 32 can be made up of machining, and by screwed hole 321 with
Screw mandrel 33 connects.Pressing device seat 31 is a rectangular tube, is processed into by machine cuts.Stiffener plate 35 can pass through sheet material
Shearing is made.
As shown in Fig. 1, Fig. 3, Figure 10, of the invention walk on stage 4 includes an outer beams 41, a floor 42, the and of two transverse beam 43
One inboard beams 44.Outer beams 41, transverse beam 43 and inboard beams 44 form frame structure, and inboard beams 44 and the arc of general frame 1
Shape camber beam 11 is fixedly connected, and outer beams 41 are fixedly connected with arc plate-girder framework 6.Floor 42 is provided with frame structure,
Floor 42 is made of the monoblock sheet material with decorative pattern, can effectively prevent from slipping.
Wherein, outer beams 41 and inboard beams 44 use groove profile steel construction, can be made by mechanical shearing.Floor 42 can lead to
Mechanical shearing is crossed to make.As shown in Figure 11 a, Figure 11 b, transverse beam 43 is groove profile steel construction, is provided at both ends with and outer beams 41, interior
The connected unit 431 that curb girder 44 connects, it can be made by machining.
As shown in Fig. 1, Fig. 3, Figure 12, autostairs 5 of the invention includes housing 51, manhole ladder 52 and locked instrument 53；Housing
51 are welded into frame structure using section bar, sheet material group, and manhole ladder 52 is welded into ladder-shaped frame structure using by rectangular tube group.Housing 51 is set
Outside the side arc camber beam 11 of general frame 1, be provided with manhole ladder 52 in housing 51, and the bottom of manhole ladder 52 and housing 51 it
Between be provided with locked instrument 53, by locked instrument 53 by the firm connection of manhole ladder 52 and housing 51.
Wherein, as shown in Figure 13 a, Figure 13 b, Figure 14, housing 51 is by a head piece 511, both sides skid beam 512, an inner casing
513 and one outer casing 514 form.Head piece 511 forms lower openings formula frame structure with both sides skid beam 512, is opened positioned at bottom
Inner casing 513 and outer casing 514 are disposed with mouthful from inside to outside, inner casing 513 forms trench structure with outer casing 514,
And offer lockhole 515 in the one end of inner casing 513.Head piece 511, sideslip beam 512 use trough girder, and manhole ladder 52 is arranged on top
In crossbeam 511 and sideslip beam 512, and it can be slided in head piece 511 and sideslip beam 512, effectively to save shared by manhole ladder 52
Space.Wherein, inner casing 513 and outer casing 514 all use is made up of sheet shearing, and is welded on the bottom of both sides skid beam 512,
Manhole ladder 52 is set to pass through therebetween.
As shown in Fig. 1, Figure 12, Figure 15 a, Figure 15 b, manhole ladder 52 includes more than two crossbeams 521, two curb girders 522, one are kept off
The locking flap seat 524 of plate 523 and one.Each crossbeam 521 is arranged between two curb girders 522, and baffle plate 523 is arranged on the crossbeam of the top
521 downsides, and protrude from the crossbeam 521 of the top, can be to prevent by baffle plate 523 when manhole ladder 52 slides in housing 51
Only manhole ladder 52 is skidded off from housing 51 and come off.Locking flap seat 524 is provided with upside one end of crossbeam 521 of bottom, locking is hung
The position correspondence of lockhole 515 of position and the housing 51 of seat 524 is set, by the flap seat 524 that locks, lockhole 515 by housing 51 with it is interior
Ladder 52 is attached fixation.
Wherein, locking flap seat 524 uses rectangle structure of the top for semi arch, and one is set at the semi arch of top
Hole, the both sides band groove in hole, can be made up of machining.
As shown in Figure 12, Figure 16 a, Figure 16 b, locked instrument 53 includes a chain seat 531, a chain 532, a connects chain
533 and one lock 534.Chain seat 531 is welded on the inside of the bottom of sideslip beam 512 of housing 51, and offers one on chain seat 531
Mounting hole, the one end of chain 532 are connected by mounting hole with chain seat 531, and the other end of chain 532 passes through connects chain 533 and lock 534
Housing 51 and manhole ladder 52 are attached fixation by connection, lock 534 by the flap seat 524 that locks, lockhole 515.Wherein, chain seat 531
It is made of by sheet shearing；Chain 532 is interconnected to constitute by multiple vesica piscises；Connects chain 533 is circular configuration, is passed through
Machining is made；It is rectangular parallelepiped structure 5341 to lock 534 one end, and interlude is cylindrical structure 5342, and the other end is circle with holes
Shape structure 5343, the insertion of rectangular parallelepiped structure 5341 locking flap seat 524 and lockhole 515, and lock housing 51 and manhole ladder 52 after rotating
Firmly, circular configuration 5343 with holes is connected with connects chain 533, and lock 534 can be made up of machining.
As shown in Figure 1, Figure 2, shown in Fig. 3, Figure 17 and Figure 18, arc plate-girder framework 6 of the invention includes the He of an arc plate-girder 61
Two arc plate-girder connecting plates 62.The both ends of arc plate-girder 61 respectively by an arc plate-girder connecting plate 62 with walk on stage 4 outer beams 41
Connection.Wherein, the interlude of arc plate-girder 61 uses ellipsoidal structure 611, and both ends use linear section structure 612, arc plate-girder 61
Cutting simmering and bending are carried out by sheet material to be made.The both ends of arc plate-girder connecting plate 62 use the bending structure 621 with obtuse angle, curved bend
Beam connecting plate 62 can be made up of bending after mechanical cutting.
The various embodiments described above are merely to illustrate the present invention, and structure and size, set location and the shape of each part are all can be with
It is varied from, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and waits
With conversion, should not exclude outside protection scope of the present invention.
Claims (6)
- A kind of 1. movable type car roof assembling device, it is characterised in that including：Arc camber beam halfpace general frame, guardrail, clamp dress Put, walk on stage, autostairs and arc plate-girder framework；The guardrail is provided with the top of the arc camber beam halfpace general frame, it is described Arc camber beam halfpace general frame both sides are provided with the clamping device, outside the arc camber beam halfpace general frame both sides Portion walks on stage described in being also respectively provided with, and is provided with the autostairs outside the arc camber beam halfpace general frame side； The arc camber beam halfpace general frame rear portion is provided with the arc plate-girder framework, the arc plate-girder framework both ends point It is not connected with described walk on stage；The arc camber beam halfpace general frame includes two arc camber beams, some ladder landing platforms and the big halfpace be arrangeding in parallel, respectively The ladder landing platform and big halfpace are welded between the two arc camber beams；Each ladder landing platform uses L-type structure, described Ladder landing platform is made of decorative pattern sheet material；The big halfpace uses trench structure, and the big halfpace is also made of decorative pattern sheet material；The arc plate-girder framework includes an arc plate-girder and two arc plate-girder connecting plates；The arc plate-girder both ends pass through respectively The one arc plate-girder connecting plate is connected with described walk on stage；The arc plate-girder interlude uses ellipsoidal structure, and both ends use Linear section structure；The arc plate-girder connecting plate both ends use the bending structure with obtuse angle；The autostairs includes housing, manhole ladder and locked instrument；The housing is arranged on the arc camber beam halfpace general frame Described in side outside arc camber beam, the housing is welded into frame structure using section bar, sheet material group, and the manhole ladder is used by rectangular tube Group is welded into ladder-shaped frame structure；The outer inframe is provided with the manhole ladder, and between the bottom of the manhole ladder and the housing It is provided with the locked instrument；The housing is made up of a head piece, both sides skid beam, an inner casing and an outer casing；The head piece and two sideslips Beam forms lower openings formula frame structure, is disposed with the inner casing and outer casing from inside to outside at lower openings, The inner casing forms trench structure with the outer casing, and offers lockhole in described inner casing one end；The head piece, side Skid beam uses trough girder, and the manhole ladder is slidably arranged in the head piece and sideslip beam；The manhole ladder includes two or more Crossbeam, two curb girders, a baffle plate and one locking flap seat；Each crossbeam is arranged between two curb girders, and the baffle plate is set Put on the downside of the crossbeam of the top, and protrude from the crossbeam of the top；One end is set on the upside of the crossbeam of bottom The locking flap seat is equipped with, the position of the locking flap seat and the lockhole position correspondence of the housing are set；The locked instrument includes a chain seat, a chain, a connects chain and a lock；The chain seat is welded on the housing On the inside of the sideslip beam bottom, and a mounting hole is offered on the chain seat, described chain one end passes through the mounting hole It is connected with the chain seat, the chain other end is connected by the connects chain and the lock, and the lock passes through the locking The housing and the manhole ladder are connected by flap seat, lockhole.
- A kind of 2. movable type car roof assembling device as claimed in claim 1, it is characterised in that：The interlude of the arc camber beam It is arranged to ellipsoidal structure, both ends are arranged to two linear section structures.
- A kind of 3. movable type car roof assembling device as claimed in claim 1 or 2, it is characterised in that：The clamping device includes Top cover, screw mandrel, screw rod bushing, pressing device seat and stiffener plate；The pressing device seat is welded on the inside of the arc camber beam, institute State and the screw rod bushing be provided with pressing device seat, be connected with the screw mandrel in the screw rod bushing, described screw mandrel one end with The top cover connection, I-shaped structure is formed between the top cover and the screw mandrel；In the pressing device seat and the arc The stiffener plate is additionally provided between camber beam.
- A kind of 4. movable type car roof assembling device as claimed in claim 3, it is characterised in that：The screw mandrel interlude is provided with Screw thread, and two through holes are set in its one end；The screw rod bushing uses rectangular parallelepiped structure, off-center on the lower in the screw rod bushing Position be provided with a screwed hole, the screw rod bushing is connected by the screwed hole with the screw mandrel.
- A kind of 5. movable type car roof assembling device as claimed in claim 1 or 2, it is characterised in that：It is described to walk on stage including outside one Curb girder, a floor, two transverse beams and an inboard beams；The outer beams, transverse beam and inboard beams form frame structure, and described interior Curb girder is fixedly connected with the arc camber beam of the arc camber beam halfpace general frame, the outer beams and the arc plate-girder Framework is fixedly connected；The floor is provided with the frame structure, the floor uses the monoblock sheet material with decorative pattern It is made.
- A kind of 6. movable type car roof assembling device as claimed in claim 5, it is characterised in that：The outer beams and inboard beams are adopted With groove profile steel construction；The transverse beam is groove profile steel construction, is provided at both ends with the connection being connected with the outer beams, inboard beams Platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917290.0A CN105415343B (en) | 2015-12-10 | 2015-12-10 | A kind of movable type car roof assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917290.0A CN105415343B (en) | 2015-12-10 | 2015-12-10 | A kind of movable type car roof assembling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105415343A CN105415343A (en) | 2016-03-23 |
| CN105415343B true CN105415343B (en) | 2018-02-02 |
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| CN201510917290.0A Active CN105415343B (en) | 2015-12-10 | 2015-12-10 | A kind of movable type car roof assembling device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107984149B (en) * | 2017-12-28 | 2023-07-28 | 广东星际机车科技有限公司 | Linkage combined clamp for welding and positioning of vehicle breast board |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4776429A (en) * | 1987-06-01 | 1988-10-11 | Osborn Vernon E | Loading and inspection platform |
| JP3098867U (en) * | 2003-05-09 | 2004-03-18 | 株式会社一技術工業 | Aircraft workbench stopper |
| CN2719478Y (en) * | 2004-09-10 | 2005-08-24 | 长春轨道客车股份有限公司 | Bridge type arch end compacting device |
| GB2444319B (en) * | 2006-11-30 | 2011-03-16 | James Regan | Training apparatus |
| CN201170057Y (en) * | 2008-02-26 | 2008-12-24 | 冷鹭浩 | Telescopic mechanism of telescopic ladder |
| CN201940995U (en) * | 2010-11-05 | 2011-08-24 | 中铁工程设计院有限公司 | Movable type top work platform for maintenance of motor train unit |
| CN202528174U (en) * | 2012-04-23 | 2012-11-14 | 南京南车浦镇城轨车辆有限责任公司 | Movable roof assembly platform of rail car |
| CN104176151B (en) * | 2014-08-12 | 2016-07-06 | 安徽安凯汽车股份有限公司 | A kind of for entirely carrying the tooling platform that integral new-energy passenger top-mounted air conditioner is installed |
| CN205415585U (en) * | 2015-12-10 | 2016-08-03 | 南车二七车辆有限公司 | Portable roof assembly device |
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2015
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