CN106736198A - Suspension type train track beam, manufacturing method thereof and process partition plate for track beam - Google Patents
Suspension type train track beam, manufacturing method thereof and process partition plate for track beam Download PDFInfo
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- CN106736198A CN106736198A CN201710157285.3A CN201710157285A CN106736198A CN 106736198 A CN106736198 A CN 106736198A CN 201710157285 A CN201710157285 A CN 201710157285A CN 106736198 A CN106736198 A CN 106736198A
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- track girder
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- lower cover
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- 238000000034 method Methods 0.000 title claims abstract description 97
- 239000000725 suspension Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title abstract description 16
- 238000005192 partition Methods 0.000 title abstract 2
- 238000003466 welding Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract 4
- 230000001939 inductive effect Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a suspension type train track beam, a manufacturing method thereof and a process partition plate for the track beam, wherein the track beam consists of an upper cover plate, a lower cover plate, a web plate and a rib plate, a limit stop is arranged between the bottom of the lower cover plate and a platform, and the camber curve of the track beam is ensured through the height of the limit stop; a process separation plate is arranged along the length direction of the lower cover plate, a first adjusting screw is arranged on one side edge of the process separation plate, a second adjusting screw is arranged on the top of the process separation plate, webs are mounted on two sides of the process separation plate, the bottom edges of the webs are fixedly welded with the lower cover plate, an upper cover plate is fixedly welded on the tops of the webs, rib plates are welded outside the webs and the upper cover plate, when the upper cover plate, the lower cover plate and the webs are blanked, the length direction dimension allowance is reserved, the length direction of the track beam is marked and cut off after welding, and the; the box opening fixing device is arranged, the track beam forms a closed structure in the assembling, welding and transporting processes, deformation of the non-closed box type track beam is effectively controlled, and the dimensional accuracy of the track beam is guaranteed.
Description
Technical field
The present invention relates to technical field train rail technical field, more particularly to a kind of suspension train track girder and its system
Make method and the technique dividing plate for track girder.
Background technology
In suspension train railway traffic engineering, track girder is the elementary cell for constituting suspension train circuit, is had
Support vehicle, bear the self gravitation and guiding force of vehicle and the function of tractive force, generally there is straddle-type track girder, closed rail
Road beam and non-enclosed track girder.
In existing overhead system track traffic, vehicle is run using straddle-type above track girder, vehicle fortune during sleety weather
Row is restricted.In suspension train track traffic, vehicle is not influenceed in track girder internal operation by sleety weather, wherein, rail
Road beam is closed box-structure, is made up of upper cover plate, lower cover, web and dividing plate, using the dividing plate after being machined in beam
Ensure the physical dimension and circuit line style of track girder.
Suspension train track girder is non-enclosed box-structure, is made up of upper cover plate, lower cover, web and gusset, by
In vehicle in track girder internal operation, track girder inside non-inductive windings.The dividing plate in beam after machining cannot be utilized to ensure track girder
Physical dimension and circuit line style.Non-enclosed box-structure holds relative to closed box-structure in welding and transportation
Easily deform.
Suspension train track girder is divided into rectilinear orbit beam, circular curve track girder and easement curve track girder, rectilinear orbit
Beam need to ensure linearity, and curve track body will ensure that the arc curve smooth-going of different curvature radius is continuous, must not there is local broken line
It is hard curved.Track girder cross section structure dimension precision requirement is high, it is ensured that adjacent orbit Liangping must not have faulting of slab ends along continuous after installation.
How to ensure that suspension train track beam structure size and line style are the difficult point and emphasis of track girder manufacture.For this must be to track
Beam manufacture method is studied, to meet the use needs of track girder.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of suspension train track girder and its manufacture method and
For the technique dividing plate of track girder.
In order in the presence of solving the problems, such as background technology, the technical scheme is that：
A kind of suspension train track girder, including upper cover plate, lower cover, web and gusset, the bottom of the lower cover with it is flat
The positive stop for adjusting lower cover camber is provided between platform；Some dismountable works are installed along lower cover length direction
Skill dividing plate, is provided with the first adjusting screw for adjusting web, the top of technique dividing plate on a side of the technique dividing plate
The second adjusting screw for adjusting upper cover plate is provided with, web is installed on the both sides of technique dividing plate, the base of web and lower cover
Plate fixes welding, and upper cover plate is fixedly welded with the top of web, and gusset is welded in outside web and upper cover plate, the technique dividing plate
Base be connected with lower cover spot welding, also including be installed on lower cover both ends for reduce transport deformation case mouthful fixed fill
Put.
A kind of suspension train track girder manufacture method, including：
Step 1, workbench is set, camber curve requirement is designed according to track girder, set not contour spacing along its length
Block, lower cover and positive stop are welded；
Step 2, some dismountable technique dividing plates of welding are fixed along lower cover length direction, on a side of the technique dividing plate
The first adjusting screw for adjusting web is provided with, the second adjustment for adjusting upper cover plate is provided with the top of technique dividing plate
Screw；
Step 3, by web lifting in place, using workbench both sides set nut screw mechanism and technique dividing plate on first
Adjusting screw, adjusts web line style and two web spacing, and to ensure web coincidence circuit line style and ensure dimensional tolerance, detection is closed
After lattice, web and lower cover group are welded；
Step 4, by upper cover plate lifting in place, using the second adjusting screw on technique dividing plate, adjust the location dimension of upper cover plate,
After detection is qualified, upper cover plate and web group are welded；
Step 5, carry out line group weldering gusset, track girder detection it is qualified after remove technique dividing plate, obtain needed for non-enclosed box
The suspension train track girder of structure.
It is described to be specially along the lower cover length direction fixation some dismountable technique dividing plates of welding：
By detachable technique dividing plate on the basis of beam length center, by default spacing, by the base of technique dividing plate and lower cover spot welding
Connection.
Also include step 6 after shown step 5：
Case mouthful fixing device is set at lower cover both ends, track girder is formed enclosed construction in group weldering and transportation, treat
Track girder removes case mouthful fixing device, control deformation after installing.
A kind of technique dividing plate for track girder, including plate body, are provided with for adjusting abdomen on a side of the plate body
First adjusting screw of plate, is provided with the second adjusting screw for adjusting upper cover plate at the top of technique dividing plate, the plate body is
Three-back-shaped structure.
Compared with existing, beneficial effects of the present invention are：
The invention provides a kind of suspension train track girder, due on the basis of plane on platform, being designed according to track girder and encircleed
Line of writing music sets not contour positive stop along its length, realizes the camber requirement of track girder so that track girder cross section structure
Dimensional accuracy is high, and adjacent orbit Liangping is suitable continuous, not faulting of slab ends.
Present invention also offers a kind of suspension train track girder manufacture method, because vehicle is in track girder internal operation,
Track girder inside non-inductive windings.The dividing plate in beam after machining cannot be utilized to ensure the physical dimension and circuit line style of track girder.For
This, when track girder group is welded, sets detachable technique dividing plate in beam, by the lifting of left and right web in place, is set using platform both sides
The nut screw mechanism put and adjusting screw adjustment web line style and two web spacing on technique dividing plate, to ensure that web meets line
Route type simultaneously ensures dimensional tolerance, web be adjusted in place and detect it is qualified after web and lower cover group are welded, upper cover plate is lifted
In place, using adjustment screw on technique dividing plate, the location dimension of upper cover plate is adjusted, after detection is qualified, by upper cover plate and web
Group weldering, line group weldering gusset removes technique dividing plate after track girder detection is qualified, the method can it is accurate, easily and quickly to suspension
Formula train rail beam carries out a group weldering, is a kind of non-close non-inductive windings track girder manufacture method that is efficient, meeting required precision.
In addition, in hoisting process, using case mouthful fixing tool, track girder is connected to form overall structure, it is to be installed to arrive
Frock is removed behind position, solves the problems, such as that non-enclosed track girder is susceptible to deformation in hoisting process.
Present invention also offers a kind of technique dividing plate for track girder, web and upper cover plate installation can carried out
When, coordinate the nut screw mechanism of platform both sides, using bending machine, 3 points determine circular arc principle, have kept track girder curve
Line style, easy to use, low production cost.
Brief description of the drawings
Fig. 1 is suspension train track beam camber schematic diagram of the present invention；
Fig. 2 is suspension train track beam process dividing plate welding schematic diagram of the present invention；
Fig. 3 is suspension train track beam process diaphragm structure schematic diagram of the present invention；
Fig. 4 is suspension train track beam structure schematic diagram of the present invention；
Fig. 5 is suspension train track girder welding adjustment figure of the present invention；
Fig. 6 is suspension train track spar-box mouthful fixing device structure schematic diagram of the present invention.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
As Figure 1-4, the invention provides a kind of suspension train track girder, including upper cover plate 4, lower cover 1, web
3 and gusset 9, as shown in figure 1, the bottom of the lower cover 1 is provided with the positive stop 5 for adjusting the camber of lower cover 1, lead to
The height for crossing positive stop ensure that the camber curve of track girder；As shown in Fig. 2 being provided with along the length direction of lower cover 1 some
Dismountable technique dividing plate 2, including plate body 23, in order to reduce deadweight, the plate body 23 is three-back-shaped structure.As shown in figure 3, institute
The first adjusting screw 21 being provided with a side of technique dividing plate 2 for adjusting web 3 is stated, the top of technique dividing plate 2 is set
There is the second adjusting screw 22 for adjusting upper cover plate 4；As shown in figure 4, the both sides of technique dividing plate 2 are provided with web 3, web 3
Base and lower cover 1 fix welding, the top of web 3 is fixedly welded with upper cover plate 4, and web 3 and the outside weld of upper cover plate 4 are connected to
Gusset 9.The base of the technique dividing plate 2 is connected with the spot welding of lower cover 1.
The implementation method of track beam camber：Track girder is simply supported beam, track girder during in order to prevent beam deadweight and vehicle from passing through
There is downwarp, camber requirement is designed with short transverse track girder.When track girder group is welded, a workbench 7 is set, with work
Make on platform 7 face on the basis of plane, weld the positive stop 5 of different height along beam length direction on platform, lower cover 1 is placed in
The camber for realizing lower cover 1 is welded on positive stop 5 and with positive stop 5.
Track girder group welds precision and line style ensuring method：Suspension train track girder is non-enclosed box-structure, by upper
Cover plate, lower cover, web and gusset composition.Because vehicle is in track girder internal operation, track girder inside non-inductive windings.Cannot utilize
Dividing plate in beam after machining ensures the physical dimension and circuit line style of track girder.Therefore, when track girder group is welded, being set in beam
Put detachable technique dividing plate 2.By detachable technique dividing plate on the basis of beam length center, on demand with a determining deviation and lower cover point
Weldering, by the lifting of left and right web in place, as shown in figure 5, on the nut screw mechanism 8 set using platform both sides and technique dividing plate
Adjusting screw adjusts web line style and two web spacing, to ensure web coincidence circuit line style and ensure dimensional tolerance.Web is adjusted
It is whole in place and detect it is qualified after by web and 1 group of weldering of lower cover.Upper cover plate 4 is lifted in place, be can adjust using on technique dividing plate
Screw, adjusts the location dimension of upper cover plate 4, after detection is qualified, by upper cover plate 4 and 3 groups of welderings of web.Line group welds gusset, track
Technique dividing plate is removed after beam detection is qualified.
Preferably, as shown in fig. 6, suspension train track girder of the present invention also includes that being installed on the both ends of lower cover 1 is used for
Reduce the case mouthful fixing device 6 of transport deformation.Suspension train track girder is non-enclosed box-structure, relative to closed enclosure
Type structure is susceptible to deformation in welding and transportation.Therefore, case mouthful fixing device is set, in group weldering and transportation
Track girder is formed enclosed construction, after case mouthful fixing device is removed after track girder installation, can effectively control deformation, it is ensured that track
The dimensional accuracy of beam meets design requirement.
Present invention also offers a kind of suspension train track girder manufacture method, including：
Step 1, workbench 7 is set, camber curve requirement is designed according to track girder, set not contour spacing along its length
Block 5, lower cover 1 is welded with positive stop 5；
Step 2, some dismountable technique dividing plates 2 of welding, the side of the technique dividing plate 2 are fixed along the length direction of lower cover 1
The first adjusting screw 21 for adjusting web 3 is provided with side, the top of technique dividing plate 2 is provided with for adjusting upper cover plate 4
The second adjusting screw 22；
Step 3, by web 3 lift in place, using the both sides of workbench 7 set nut screw mechanism 8 and technique dividing plate 2 on
The first adjusting screw 21, web line style and two web spacing are adjusted, to ensure web coincidence circuit line style and ensure that size is public
Difference, after detection is qualified, by web 3 and 1 group of weldering of lower cover；Described fixation along the length direction of lower cover 1 welds some dismountable
Technique dividing plate 2 is specially：
By detachable technique dividing plate 2 on the basis of beam length center, by default spacing, by 1 point of the base of technique dividing plate 2 and lower cover
Weldering connection.
Step 4, upper cover plate 4 is lifted in place, using the second adjusting screw 22 on technique dividing plate 2, adjustment upper cover plate 4
Location dimension, after detection is qualified, by upper cover plate 4 and 3 groups of welderings of web；
Step 5, carry out line group weldering gusset, track girder detection it is qualified after remove technique dividing plate, obtain needed for non-enclosed box
The suspension train track girder of structure.
Step 6, case mouthful fixing device 6 is set at the both ends of lower cover 1, track girder is formed in group weldering and transportation
Enclosed construction, after case mouthful fixing device 6 is removed after track girder installation, control deforms.
It should be noted that track girder group weldering during welding temperature and steel plate internal stress-strain two-way interaction
Certain plastic deformation is produced, causes group postwelding track girder length violation to close drawing requirement.In upper and lower cover plate and web blanking
When, length direction has reserved the surplus of 50mm, excision remainder punching of being rule to track girder length direction after welding, it is ensured that track beam length
Degree size.
Operation principle of the invention is：
1st, on the basis of plane on platform, camber curve is designed according to track girder not contour limited block is set along its length, will
Track girder lower cover and limited block spot welding, realize the camber requirement of track girder.
2nd, when track girder group is welded, detachable, adjustable technique dividing plate is set in track girder, coordinates the nut of platform both sides
Screw mechanism, using bending machine, 3 points determine circular arc principle, it is ensured that track girder Curve.
3rd, in track girder parts blanking, length dimension lengthens allowance, and line is solved with cutting after track girder integral assembly welding
Problem is shunk in the welding of length direction in welding process, it is ensured that track girder length dimension.
4th, in hoisting process, using case mouthful fixing tool, track girder is connected to form overall structure, it is to be installed in place after
Frock is removed, solves the problems, such as that non-enclosed track girder is susceptible to deformation in hoisting process.
Advantage of the invention is：
Due on the basis of plane on platform, designing camber curve according to track girder and setting not contour limiting block along its length
Block, realizes the camber requirement of track girder so that track girder cross section structure dimensional accuracy is high, and adjacent orbit Liangping is suitable continuous, no
Faulting of slab ends.
Present invention also offers a kind of suspension train track girder manufacture method, because vehicle is in track girder internal operation,
Track girder inside non-inductive windings.The dividing plate in beam after machining cannot be utilized to ensure the physical dimension and circuit line style of track girder.For
This, when track girder group is welded, sets detachable technique dividing plate in beam, by the lifting of left and right web in place, is set using platform both sides
The nut screw mechanism put and adjusting screw adjustment web line style and two web spacing on technique dividing plate, to ensure that web meets line
Route type simultaneously ensures dimensional tolerance, web be adjusted in place and detect it is qualified after web and lower cover group are welded, upper cover plate is lifted
In place, using adjustment screw on technique dividing plate, the location dimension of upper cover plate is adjusted, after detection is qualified, by upper cover plate and web
Group weldering, line group weldering gusset removes technique dividing plate after track girder detection is qualified, the method can it is accurate, easily and quickly to suspension
Formula train rail beam carries out a group weldering, is a kind of non-close non-inductive windings track girder manufacture method that is efficient, meeting required precision.
In addition, in hoisting process, using case mouthful fixing tool, track girder is connected to form overall structure, it is to be installed to arrive
Frock is removed behind position, solves the problems, such as that non-enclosed track girder is susceptible to deformation in hoisting process.
It is obvious to a person skilled in the art that will appreciate that above-mentioned specific embodiment is preferred side of the invention
Case, therefore improvement, the variation to be made to some of present invention part of those skilled in the art, embodiment is still this
The principle of invention, realization is still the purpose of the present invention, belongs to the scope that the present invention is protected.
Claims (8)
1. a kind of suspension train track girder, it is characterised in that including upper cover plate（4）, lower cover（1）Web（3）And gusset
（9）, the lower cover（1）Bottom and workbench（7）Between be provided with for adjusting lower cover（1）The positive stop of camber
（5）；Along lower cover（1）Length direction is provided with some dismountable technique dividing plates（2）, the technique dividing plate（2）A side
On be provided with for adjusting web（3）The first adjusting screw（21）, technique dividing plate（2）Top be provided with for adjusting upper lid
Plate（4）The second adjusting screw（22）；Web（3）It is installed on technique dividing plate（2）Both sides, web（3）Base and lower cover
（1）Fixed welding, web（3）Top be fixedly welded with upper cover plate（4）, gusset（9）It is welded in web（3）And upper cover plate
（4）Outward.
2. suspension train track girder according to claim 1, it is characterised in that the technique dividing plate（2）Base with
Lower cover（1）Spot welding is connected.
3. suspension train track girder according to claim 1, it is characterised in that also including being installed on lower cover（1）Two
End is used to reduce the case mouthful fixing device of transport deformation（6）.
4. a kind of suspension train track girder manufacture method, it is characterised in that including：
Step 1, setting workbench（7）, camber curve requirement is designed according to track girder, not contour limit is set along its length
Position block（5）, by lower cover（1）With positive stop（5）Welding；
Step 2, along lower cover（1）Length direction fixes some dismountable technique dividing plates of welding（2）, the technique dividing plate（2）
A side on be provided with for adjusting web（3）The first adjusting screw（21）, technique dividing plate（2）Top be provided with for
Adjustment upper cover plate（4）The second adjusting screw（22）；
Step 3, by web（3）Lift in place, using workbench（7）The nut screw mechanism that both sides are set（8）And technique
Dividing plate（2）On the first adjusting screw（21）, web line style and two web spacing are adjusted, to ensure web coincidence circuit line style simultaneously
Ensure dimensional tolerance, after detection is qualified, by web（3）With lower cover（1）Group weldering；
Step 4, by upper cover plate（4）Lift in place, using technique dividing plate（2）On the second adjusting screw（22）, adjust upper cover plate
（4）Location dimension, detect it is qualified after, by upper cover plate（4）With web（3）Group weldering；
Step 5, carry out line group weldering gusset（9）, technique dividing plate is removed after track girder detection is qualified, non-enclosed case needed for obtaining
The suspension train track girder of type structure.
5. suspension train track girder manufacture method according to claim 4, it is characterised in that described along lower cover（1）
Length direction fixes some dismountable technique dividing plates of welding（2）Specially：By detachable technique dividing plate（2）It is with beam length center
Benchmark, by default spacing, by technique dividing plate（2）Base and lower cover（1）Spot welding is connected.
6. suspension train track girder manufacture method according to claim 4, it is characterised in that also include step after step 5
Rapid 6：
In lower cover（1）Both ends set case mouthful fixing device（6）, track girder is formed closing knot in group weldering and transportation
Structure, after dismounting case mouthful fixing device after track girder installation（6）, control deformation.
7. a kind of technique dividing plate for track girder, it is characterised in that including plate body（23）, the plate body（23）A side on
It is provided with for adjusting web（3）The first adjusting screw（21）, technique dividing plate（2）Top be provided with for adjusting upper cover plate
（4）The second adjusting screw（22）.
8. the technique dividing plate for track girder according to claim 7, it is characterised in that the plate body（23）For three-back-shaped
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157285.3A CN106736198A (en) | 2017-03-16 | 2017-03-16 | Suspension type train track beam, manufacturing method thereof and process partition plate for track beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157285.3A CN106736198A (en) | 2017-03-16 | 2017-03-16 | Suspension type train track beam, manufacturing method thereof and process partition plate for track beam |
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| CN106736198A true CN106736198A (en) | 2017-05-31 |
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|---|---|---|---|
| CN201710157285.3A Pending CN106736198A (en) | 2017-03-16 | 2017-03-16 | Suspension type train track beam, manufacturing method thereof and process partition plate for track beam |
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| CN115476064A (en) * | 2022-09-14 | 2022-12-16 | 南通中远海运重工装备有限公司 | Manufacturing process of main beam of tyre gantry crane |
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| CN107217556B (en) * | 2017-07-14 | 2023-12-08 | 山东中车同力钢构有限公司 | Supporting device and method for guaranteeing camber value of suspension type hollow rail |
| CN115476064A (en) * | 2022-09-14 | 2022-12-16 | 南通中远海运重工装备有限公司 | Manufacturing process of main beam of tyre gantry crane |
| CN115476064B (en) * | 2022-09-14 | 2023-06-30 | 南通中远海运重工装备有限公司 | Manufacturing process of main beam of tyre gantry crane |
| CN115709322A (en) * | 2022-10-28 | 2023-02-24 | 中铁宝桥集团有限公司 | Suspension type monorail track beam and manufacturing precision control method thereof |
| CN115709322B (en) * | 2022-10-28 | 2024-06-25 | 中铁宝桥集团有限公司 | Suspended monorail track beam and manufacturing precision control method thereof |
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