CN107984148A - A kind of NA1 type railways transport vehicle central sill forms assembling device - Google Patents
A kind of NA1 type railways transport vehicle central sill forms assembling device Download PDFInfo
- Publication number
- CN107984148A CN107984148A CN201711401528.XA CN201711401528A CN107984148A CN 107984148 A CN107984148 A CN 107984148A CN 201711401528 A CN201711401528 A CN 201711401528A CN 107984148 A CN107984148 A CN 107984148A
- Authority
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- China
- Prior art keywords
- central sill
- draw beam
- framework
- medial extremity
- vertical columns
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The present invention relates to a kind of NA1 type railways transport vehicle central sill to form assembling device, which includes middle part central sill assembling tyre and central sill composition assembling tyre；Middle part central sill assembling tyre includes tire pedestal, contraposition is fastenedly connected the first vertical columns on tire pedestal and the second vertical columns, the wind pressure cylinder being fastenedly connected on the first vertical columns, the plane positioning block on the second vertical columns, becomes higher horizontal supporting plate on gantry wind pressure device being arranged on tire pedestal and the tire pedestal being fastenedly connected between the first vertical columns and the second vertical columns；Central sill composition assembling tyre includes framework, the middle part central sill clamp device being fixed in the middle part of framework and the longitudinally asymmetric two draw beam clamp devices that framework both ends are fixed in middle part central sill clamp device.The structure of the present invention is simple, and design is reasonable, has very strong novelty and Practical significance, can be widely applied to the assembling of NA1 type transport vehicles central sill composition.
Description
Technical field
The present invention relates to a kind of assembling device of NA1 types truck special transport vehicle part component parts, more particularly to a kind of NA1
Type railway transport vehicle central sill forms assembling device.
Background technology
In recent years, volume of rail freigh gradually increases, transportation types are also in constantly extended boundary so that manufacture experimently vehicle
Product consumption is continuously increased.For example, NA1 types transport vehicle just belongs to the new car dedicated for railway transportation truck of trial-production research and development
Type.NA1 type transport vehicle entirety vehicle commanders are longer, and wherein central sill composition is used as primary load bearing structure, and component is various, horizontal position welding seam, vertical position welding
Seam and the weld seam that need to detect a flaw are more, and assembling form is complicated, service load weight, more demanding to assembling and welding quality, and weld behaviour
It is big to make difficulty.But due to lacking relevant tooling device, the assembly working of central sill composition is time-consuming, laborious, efficiency is low, and assembles
Welding quality is also difficult to ensure that；Even if the equipment such as overhead traveling crane can be borrowed, the overall package quality level of central sill composition and operator
Personal safety be also difficult to ensure that.In railway freight-car manufacturing, tire is welded by each connecting portion of building block usually using group
Size and form be fixed, so as to meet the requirement of assembly precision and quality, but there is presently no specialize in NA1 type railways fortune
The group weldering tire of defeated car central sill composition assembling.
The content of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of NA1 type railways transport vehicle central sill to form assembling device, can
The package size and overall precision that central sill forms each component is effectively ensured, and it is easy to use, and packaging efficiency is high.
To achieve the above object, the present invention takes following technical scheme：A kind of NA1 type railways transport vehicle central sill composition assembling
Device, it is characterised in that the device includes middle part central sill assembling tyre and central sill composition assembling tyre；Wherein, the middle part central sill group
Dress tire includes tire pedestal, contraposition is fastenedly connected the first vertical columns and the second vertical columns, fastening company on the tire pedestal
It is connected on the wind pressure cylinder on first vertical columns, the plane positioning block on second vertical columns, across setting
Gantry wind pressure device on the tire pedestal and it is fastenedly connected between first vertical columns and the second vertical columns
The tire pedestal on become higher horizontal supporting plate；The wind pressure cylinder is corresponding with the position of the plane positioning block；Multigroup institute
State the first vertical columns, the second vertical columns, wind pressure cylinder and plane positioning block being longitudinally arranged along the tire pedestal；The dragon
Tradition of a family pressure device can be along the lengthwise movement of the tire pedestal；It is the both ends horizontal for becoming higher horizontal supporting plate, contour, described in polylith
Horizontal supporting plate is become higher along tire pedestal longitudinal direction and the shape matchingly And of Varying Depth distribution of middle part central sill；The central sill composition
Assembling tyre includes framework, the middle part central sill clamp device that is fixed in the middle part of the framework and longitudinally asymmetric in the middle part
It is fixed at the two draw beam clamp devices at the framework both ends beam clamp device；The middle part central sill clamp device includes
The amount of deflection backing plate being fastenedly connected at the longitudinally asymmetric axis on the framework and the longitudinally asymmetric company of fastening in the amount of deflection backing plate
The length of the distance between two middle part central sill positioning seats being connected on the framework, two described middle part central sill positioning seats with middle part central sill
Degree matches；The draw beam clamp device includes draw beam medial extremity positioning seat, the traction being fastenedly connected on the framework
Beam outboard end clamping composition and longitudinal limiting device, the longitudinal limiting device are arranged on the end of the framework；The traction
Difference in height between beam medial extremity positioning seat and the middle part central sill positioning seat is fixed.
It is connected with respectively along longitudinally secured on the tire pedestal on the outside of first vertical columns and the second vertical columns
Dragging track；Gantry wind pressure device includes gantry frame and big hydraulic cylinder, and the gantry frame, which is supported on, described slides rail
On road, the big hydraulic cylinder is fastenedly connected on the gantry frame.
The middle part central sill positioning seat includes being used for the central sill pressed seat for compressing at middle part central sill both ends in vertical direction, with
And the laterally opposed laterally movable locating piece of central sill and central sill clamping leading screw being arranged on the framework；The middle part central sill positioning
The horizontal cushion block of central sill is additionally provided between seat and the framework.
Central sill clamping leading screw up and down is provided with the framework below the middle part central sill positioning seat.
The draw beam medial extremity positioning seat includes two draw beam medial extremity locating pieces being fixed on the framework
With the draw beam pressed seat being fixed above the draw beam medial extremity locating piece, the two draw beam medial extremity locating pieces
The distance between outside matches with draw beam inside dimensions；The draw beam outboard end clamping composition includes laterally opposed setting
The laterally movable locating piece of draw beam and draw beam clamping leading screw on the framework；On the outside of the draw beam medial extremity locating piece
The framework on, and on the framework between the laterally movable locating piece of the draw beam and draw beam clamping leading screw it is solid
The horizontal backing plate of draw beam is set surely.
The longitudinal limiting device includes being fixed at the limiting plate of the frame end and longitudinally clamps nut.
Due to taking above technical scheme, it has the following advantages the present invention：1st, a kind of NA1 type railways of the invention transport
Car central sill forms assembling device, and the horizontal supporting plate that becomes higher that middle part central sill assembling tyre is provided with prefabricated allowance for camber is stood with fixation is placed in
Wind pressure cylinder on column, is conducive to ensure the amount of deflection of middle part central sill, and ensures the verticality of channel steel and cover board, so as to improve central sill group
Into assembly precision.2nd, a kind of NA1 type railways transport vehicle central sill of the invention composition assembling device, central sill composition assembling tyre are led
Drawing beam clamp device and middle part central sill clamp device has that level altitude is poor, and each termination all has positioning seat, in advantageously ensuring that
The entire length size and height difference of beam, solve the problems, such as that connection central sill can not assemble.3rd, a kind of NA1 sections of the invention
Road transport vehicle central sill composition assembling device, simple in structure, design is reasonable, has very strong novelty and Practical significance, Ke Yiguang
The general assembling for NA1 type transport vehicles central sill composition.
Brief description of the drawings
Fig. 1 is the front view of the middle part central sill assembling tyre of the present invention；
Fig. 2 is the top view of the middle part central sill assembling tyre of the present invention；
Fig. 3 is the left view of the middle part central sill assembling tyre of the present invention；
Fig. 4 is the front view of the central sill composition assembling tyre of the present invention；
Fig. 5 is the top view of the central sill composition assembling tyre of the present invention；
Fig. 6 is the right view of the central sill composition assembling tyre of the present invention；
Fig. 7 is the structure diagram of A-A sections in Fig. 4；
Fig. 8 is the structure diagram of C-C sections in Fig. 5；
Fig. 9 is the structure diagram of B-B sections in Fig. 4；
Figure 10 is the enlarged structure schematic diagram in I portions in Fig. 5.
Embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
A kind of NA1 type railways transport vehicle central sill composition assembling device provided by the invention, it includes middle part central sill assembling tyre 1
Assembling tyre 2 is formed with central sill.
Wherein, as shown in FIG. 1 to 3, it is solid to include tire pedestal 11, the first vertical columns 12, second for middle part central sill assembling tyre 1
Determine column 13, wind pressure cylinder 14, manual adjusting switch (not shown), plane positioning block 15, gantry wind pressure device 16 and become higher
Horizontal supporting plate 17；First vertical columns 12 and the contraposition of the second vertical columns 13 are fastenedly connected on tire pedestal 11, and multigroup the
One vertical columns 12 and the second being longitudinally arranged along tire pedestal 11 of vertical columns 13；Wind pressure cylinder 14 and the fastening of manual adjusting switch connect
It is connected on the first vertical columns 12, and wind pressure cylinder 14 is towards the second vertical columns 13；The insertion of plane positioning block 15 is loaded in second
On vertical columns 13, then plane positioning block 15 is corresponding with the position of wind pressure cylinder 14；Gantry wind pressure device 16 is across being arranged on tire
On pedestal 11, and gantry wind pressure device 16 can be along the longitudinal sliding movement of tire pedestal 11；Horizontal supporting plate 17 is become higher to be fastenedly connected
On tire pedestal 11 between the first vertical columns 12 and the second vertical columns 13, and become higher the both ends water of horizontal supporting plate 17
Flat, contour, polylith becomes higher horizontal supporting plate 17 and is distributed along longitudinal And of Varying Depth of tire pedestal 11, and in And of Varying Depth distribution and middle part
The shape of beam matches.
As shown in Fig. 4~Fig. 6, central sill composition assembling tyre 2 includes framework 21, is fixed in the middle part at the middle part of framework 21
Beam clamp device 22 and it is longitudinally asymmetric 21 both ends of framework are fixed in 22 ground of middle part central sill clamp device two draw beams it is tight
It is fixedly mounted with and puts 23；Middle part central sill clamp device 22 includes being fastenedly connected on framework 21 221 He of amount of deflection backing plate at longitudinally asymmetric axis
It is longitudinally asymmetric to be fastenedly connected the two middle part central sill positioning seats 222 on framework 21, two middle part central sill positioning in 221 ground of amount of deflection backing plate
Seat the distance between 222 and the length of middle part central sill match；The draw beam clamp device 23 at 21 both ends of framework includes fastening
Draw beam medial extremity positioning seat 231, draw beam outboard end clamping composition 232 and the longitudinal limiting device being connected on framework 21
233, draw beam medial extremity positioning seat 231 and draw beam outboard end clamping composition 232 are arranged in pairs, respectively to draw beam both ends
Lateral position and size fix, and longitudinal limiting device 233 is arranged on the most termination of whole framework 21, for central sill
Generally longitudinally size carries out spacing；Difference in height between draw beam medial extremity positioning seat 231 and middle part central sill positioning seat 222 is consolidated
It is fixed, to ensure that the central sill overall package size in connecting is constant.
In above-described embodiment, become higher horizontal supporting plate 17 and be distributed as along the height of longitudinal direction：With the master of middle part central sill assembling tyre 1
Subject to view visual angle, it is lower by 25 than the 1st piece of the end height for becoming higher horizontal supporting plate 17 that the 8th piece of left end number becomes higher horizontal supporting plate 17
Millimeter；2nd piece becomes higher horizontal supporting plate 17 and the 14th piece becomes higher 1 piece of horizontal supporting plate 17 to the and become higher the high of horizontal supporting plate 17
Spend low 6.1 millimeters；3rd piece becomes higher horizontal supporting plate 17 and the 13rd piece becomes higher 1 piece of horizontal supporting plate 17 to the and become higher horizontal support
The height of plate 17 is 11.8 millimeters low；4th piece becomes higher horizontal supporting plate 17 and the 12nd piece becomes higher 1 piece of horizontal supporting plate 17 to the and become higher
The height of horizontal supporting plate 17 is 16.5 millimeters low；5th piece becomes higher horizontal supporting plate 17 and the 11st piece becomes higher horizontal supporting plate 17 and compare
The 1st piece of height for becoming higher horizontal supporting plate 17 is 20.1 millimeters low；6th piece becomes higher horizontal supporting plate 17 and the 10th piece of change high level branch
The 1 piece of height for becoming higher horizontal supporting plate 17 of fagging 17 to the is 22.8 millimeters low；7th piece becomes higher horizontal supporting plate 17 and the 9th piece of change
High-level 1 piece of height for becoming higher horizontal supporting plate 17 of support plate 17 to the is 24.4 millimeters low；It is all that to become higher horizontal supporting plate 17 equal
It is horizontal.According to this design, it can accurately ensure demand of the middle part central sill composition for amount of deflection within 20mm, and with arrangement mode
It is ascending, prevent middle part central sill due to length is long and the more low reason of intensity and form dog leg.
In above-described embodiment, as shown in figure 3, the tire pedestal 11 in 13 liang of outsides of the first vertical columns 12 and the second vertical columns
Upper to be connected with dragging track 18 along longitudinally secured respectively, gantry wind pressure device 16 includes gantry frame 161 and big hydraulic cylinder 162,
Gantry frame 161 is supported on dragging track 18, and big hydraulic cylinder 162 is fastenedly connected on gantry frame 161.
In above-described embodiment, as shown in figure 5 and figure 7, central sill water is provided between middle part central sill positioning seat 222 and framework 21
Flat gasket 223, can ensure that middle part central sill is placed on the levelness at rear both ends on amount of deflection backing plate 221.
In above-described embodiment, middle part central sill positioning seat 222 includes central sill pressed seat 224, the laterally movable locating piece 225 of central sill
With central sill clamping leading screw 226, central sill pressed seat 224 is used to compress the both ends of middle part central sill in vertical direction；Central sill is laterally living
Dynamic locating piece 225 and central sill clamping leading screw 226 framework 21 laterally opposed setting, for middle part central sill both ends laterally into
Row fixation is spacing.
In above-described embodiment, as shown in figure 8, being additionally provided with the framework 21 of the lower section of middle part central sill positioning seat 222 on central sill
Lower clamping leading screw 227, can ensure that middle part central sill is placed on the levelness at rear both ends on amount of deflection backing plate 221, and to middle part central sill
Clamping, the connection of convenient middle part central sill and tie-beam are carried out with the connecting portion of tie-beam.
In above-described embodiment, as shown in figs. 5 and 9, between draw beam medial extremity positioning seat 231 and framework 21 and draw
The horizontal backing plate 234 of draw beam, the horizontal backing plate 234 of draw beam are additionally provided between beam outboard end clamping composition 232 and framework 21
For the cuboid steel of same length, horizontal contour plane can be formed, so as to ensure the opposite of both ends draw beam
Highly it is maintained on same level benchmark.
In above-described embodiment, draw beam medial extremity positioning seat 231 includes two draw beam medial extremity locating pieces 235 and fixation is set
The draw beam pressed seat 236 above draw beam medial extremity locating piece 235 is put, two draw beam medial extremity locating pieces, 235 outside
Between distance match with draw beam inside dimensions, so as to be positioned to the lateral position at draw beam both ends, draw beam
Pressed seat 236 is used to compress the both ends of draw beam in vertical direction；Draw beam outboard end clamping composition 232 includes laterally opposed
The laterally movable locating piece 237 of draw beam and draw beam clamping leading screw 238 being arranged on framework 21, for draw beam both ends
Laterally be fixed it is spacing, can prevent central sill composition assembling when homonymy produce side sway.The horizontal backing plate 234 of draw beam is fixedly installed
Between the outside of draw beam medial extremity locating piece 235 and the laterally movable locating piece 237 of draw beam and draw beam clamping leading screw 238
Framework 21 on.
In above-described embodiment, as shown in Figure 10, longitudinal limiting device 233 includes limiting plate 2331 and longitudinally clamps nut
2332, the longitudinal leap of both ends draw beam can be prevented, so as to ensure that central sill composition overall dimensions are constant.
A kind of NA1 type railways transport vehicle central sill of the present invention forms assembling device when in use, as shown in figure 3, first will
Channel steel 3, partition plate 4 and central sill cover board 5 are positioned in middle part central sill assembling tyre 1 according to assembled relation and become higher horizontal supporting plate 17
On, wind pressure cylinder 14 is opened by clamping at each component top to the plane positioning block 15 of middle part central sill；Gantry wind pressure device 16 is slided
To the central sill two ends of middle part, then assembly welding, ensures the assembly precision of middle part central sill with this.As shown in figure 4, central sill forms
Formed by five sections, include the tie-beam of middle middle part central sill 3, the draw beam 4 at both ends and connection middle part central sill 3 and draw beam 4
5.After middle part central sill 3 assembles, middle part central sill 3 is positioned on central sill composition assembling tyre 2, both ends are determined by middle part central sill respectively
Position 222 clamping of seat, centre are supported by amount of deflection backing plate 221；Two draw beams are respectively placed in the draw beam medial extremity positioning seat at both ends
231 and the clamping of draw beam outboard end composition 232 on clamping, the longitudinal direction for preventing both ends draw beam 4 by longitudinal limiting device 233 is altered
It is dynamic；Tie-beam 5 is finally placed between middle part central sill 3 and draw beam 4, and carries out the assembly welding of central sill composition, so as to
Ensure the overall dimensions and assembly precision of central sill composition.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, setting position and its connection mode etc.
It can all be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement, should not arrange
In addition in protection scope of the present invention.
Claims (10)
1. a kind of NA1 type railways transport vehicle central sill forms assembling device, it is characterised in that the device includes middle part central sill assembling tyre
Assembling tyre is formed with central sill；
Wherein, the first fixation that the middle part central sill assembling tyre includes tire pedestal, contraposition is fastenedly connected on the tire pedestal is vertical
Column and the second vertical columns, the wind pressure cylinder being fastenedly connected on first vertical columns, installed in second vertical columns
On plane positioning block, across gantry wind pressure device being arranged on the tire pedestal and be fastenedly connected described first fix
Horizontal supporting plate is become higher on the tire pedestal between column and the second vertical columns；The wind pressure cylinder and the plane positioning
The position of block is corresponding；Multigroup first vertical columns, the second vertical columns, wind pressure cylinder and plane positioning block are along the tire
Pedestal is longitudinally arranged；Gantry wind pressure device can be along the lengthwise movement of the tire pedestal；The horizontal supporting plate of becoming higher
It is both ends horizontal, contour, become higher described in polylith horizontal supporting plate along tire pedestal longitudinal direction and middle part central sill shape matchingly
And of Varying Depth is distributed；
The central sill composition assembling tyre includes framework, the middle part central sill clamp device being fixed in the middle part of the framework and longitudinal direction
It is fixed at the two draw beam clamp devices at the framework both ends with being symmetrical with the middle part central sill clamp device；The middle part
Central sill clamp device includes being fastenedly connected amount of deflection backing plate at the longitudinally asymmetric axis on the framework and longitudinally asymmetric in described
Be fastenedly connected the two middle part central sill positioning seats on the framework amount of deflection backing plate, between the two middle part central sill positioning seats away from
Match from the length with middle part central sill；The draw beam clamp device includes being fastenedly connected in the draw beam on the framework
Side positioning seat, draw beam outboard end clamping composition and longitudinal limiting device, the longitudinal limiting device are arranged on the framework
End；Difference in height between the draw beam medial extremity positioning seat and the middle part central sill positioning seat is fixed.
2. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 1, it is characterised in that described the
On the tire pedestal on the outside of one vertical columns and the second vertical columns dragging track is connected with along longitudinally secured respectively；The dragon
Tradition of a family pressure device includes gantry frame and big hydraulic cylinder, and the gantry frame is supported on the dragging track, the big hydraulic pressure
Cylinder is fastenedly connected on the gantry frame.
3. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 1 or 2, it is characterised in that described
Middle part central sill positioning seat includes being used for the central sill pressed seat that compresses at middle part central sill both ends in vertical direction, and laterally opposed sets
Put the laterally movable locating piece of central sill and central sill clamping leading screw on the framework；The middle part central sill positioning seat and the framework
Between be additionally provided with the horizontal cushion block of central sill.
4. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 1 or 2, it is characterised in that described
Central sill clamping leading screw up and down is provided with the framework below the central sill positioning seat of middle part.
5. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 3, it is characterised in that in described
Central sill clamping leading screw up and down is provided with the framework below portion's central sill positioning seat.
A kind of 6. NA1 type railways transport vehicle central sill composition assembling device as described in claim 1 or 2 or 5, it is characterised in that
The draw beam medial extremity positioning seat includes two draw beam medial extremity locating pieces being fixed on the framework and fixation is set
Put the draw beam pressed seat above the draw beam medial extremity locating piece, on the outside of the two draw beam medial extremity locating pieces between
Distance match with draw beam inside dimensions；Draw beam outboard end clamping composition includes laterally opposed being arranged on the structure
The laterally movable locating piece of draw beam and draw beam clamping leading screw on frame；The structure on the outside of the draw beam medial extremity locating piece
On frame, and fixed setting is led on the framework between the laterally movable locating piece of the draw beam and draw beam clamping leading screw
Draw the horizontal backing plate of beam.
7. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 3, it is characterised in that described to lead
Drawing beam medial extremity positioning seat includes the two draw beam medial extremity locating pieces that are fixed on the framework and is fixed at institute
State the distance between the draw beam pressed seat above draw beam medial extremity locating piece, the two draw beam medial extremity locating pieces outsides
Match with draw beam inside dimensions；The draw beam outboard end clamping composition includes laterally opposed be arranged on the framework
The laterally movable locating piece of draw beam and draw beam clamping leading screw；On the framework on the outside of the draw beam medial extremity locating piece,
And draw beam is fixedly installed on the framework between the laterally movable locating piece of the draw beam and draw beam clamping leading screw
Horizontal backing plate.
8. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 4, it is characterised in that described to lead
Drawing beam medial extremity positioning seat includes the two draw beam medial extremity locating pieces that are fixed on the framework and is fixed at institute
State the distance between the draw beam pressed seat above draw beam medial extremity locating piece, the two draw beam medial extremity locating pieces outsides
Match with draw beam inside dimensions；The draw beam outboard end clamping composition includes laterally opposed be arranged on the framework
The laterally movable locating piece of draw beam and draw beam clamping leading screw；On the framework on the outside of the draw beam medial extremity locating piece,
And draw beam is fixedly installed on the framework between the laterally movable locating piece of the draw beam and draw beam clamping leading screw
Horizontal backing plate.
9. a kind of NA1 type railways transport vehicle central sill composition assembling device as described in claim 1 or 2 or 5 or 7 or 8, its feature
It is, the longitudinal limiting device includes being fixed at the limiting plate of the frame end and longitudinally clamps nut.
10. a kind of NA1 type railways transport vehicle central sill composition assembling device as claimed in claim 6, it is characterised in that described vertical
Include being fixed at the limiting plate of the frame end to limiting device and longitudinally clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401528.XA CN107984148B (en) | 2017-12-22 | 2017-12-22 | A kind of NA1 type railway transport vehicle central sill composition assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401528.XA CN107984148B (en) | 2017-12-22 | 2017-12-22 | A kind of NA1 type railway transport vehicle central sill composition assembling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107984148A true CN107984148A (en) | 2018-05-04 |
| CN107984148B CN107984148B (en) | 2019-06-18 |
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ID=62039541
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401528.XA Active CN107984148B (en) | 2017-12-22 | 2017-12-22 | A kind of NA1 type railway transport vehicle central sill composition assembling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107984148B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787274A (en) * | 2021-08-26 | 2021-12-14 | 中车常州车辆有限公司 | Method for splicing middle beams of large and large vehicle |
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| CN202162519U (en) * | 2011-05-17 | 2012-03-14 | 南方汇通股份有限公司 | Modularized assembling clamp for rail wagon base frame |
| CN102513768A (en) * | 2012-01-05 | 2012-06-27 | 南车二七车辆有限公司 | Flexible assembling and welding device for cross beams of railway wagon bodies and installation method thereof |
| CN202291984U (en) * | 2011-10-24 | 2012-07-04 | 长春轨道客车股份有限公司 | Assembly welding device for draw beam |
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|---|---|---|---|---|
| SU653068A1 (en) * | 1977-01-18 | 1979-03-25 | Проектно-Конструкторское И Технологическое Бюро По Машиностроению | Article assembling and welding stand |
| JP2010111296A (en) * | 2008-11-07 | 2010-05-20 | Nippon Sharyo Seizo Kaisha Ltd | Method for manufacturing body structure for railroad vehicle |
| CN101456108A (en) * | 2008-12-26 | 2009-06-17 | 唐山轨道客车有限责任公司 | High speed motor train unit roof assembly-welding device |
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| CN202291984U (en) * | 2011-10-24 | 2012-07-04 | 长春轨道客车股份有限公司 | Assembly welding device for draw beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787274A (en) * | 2021-08-26 | 2021-12-14 | 中车常州车辆有限公司 | Method for splicing middle beams of large and large vehicle |
| CN113787274B (en) * | 2021-08-26 | 2023-03-14 | 中车常州车辆有限公司 | Method for splicing middle beams of large and large vehicle types |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107984148B (en) | 2019-06-18 |
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