CN207748750U - A kind of ship unloaders trolley track auxiliary joint structure - Google Patents
A kind of ship unloaders trolley track auxiliary joint structure Download PDFInfo
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- CN207748750U CN207748750U CN201820097700.0U CN201820097700U CN207748750U CN 207748750 U CN207748750 U CN 207748750U CN 201820097700 U CN201820097700 U CN 201820097700U CN 207748750 U CN207748750 U CN 207748750U
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- track
- rear axle
- bridge
- preceding bridge
- ship unloaders
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Abstract
The utility model is related to ship unloaders tracks, more particularly to a kind of ship unloaders trolley track auxiliary joint structure, including preceding bridge, rear axle and track, the preceding bridge and rear axle are arranged immediately below track, connector between the preceding bridge and rear axle is male-female engagement type, evagination among rear axle, indent among preceding bridge, the two is stitched together, form a complete bar shaped bridge, the preceding bridge and rear axle leveling setting, the preceding bridge and rear axle splicing back upper place are equipped with one layer of steel plate, and the track setting is square on the steel plate；The utility model has the advantage of：Solve the problems, such as that wheel hits the severe impact that rail joint generates when carriage walking.By the way that in joint Design assistant rail joint, stable transition, avoids the shock to rail joint when traveling wheel of trolley being enable to pass through connector, impact vibration is reduced from face.
Description
Technical field
The utility model is related to ship unloaders auxiliary equipment field more particularly to a kind of ship unloaders trolley track auxiliary joint knots
Structure.
Background technology
Coastal coal-burning power plant carrys out coal and is mainly transported by large-scale collier, in order to facilitate accessing to the ports for collier, bridge-type unloading
Bridge needs to carry out luffing operation before machine.Therefore track is hinged axle position punishment in preceding bridge and is segmented into rear axle track and preceding bridge track, preceding
When bridge is transferred in place, front-rear axle track alignment, when ship unloaders are run, trolley is travelled to and fro between and is run on front-rear axle.But people are when long
Between use during find, high vibration occurs when passing through rail joint at a high speed for traveling wheel of trolley, and passes through for a long time
Operation, preceding bridge is seriously worn with rear-axle hinging axis and axis hole, and apparent sedimentation occurs in preceding bridge joint area.Some trolleies are preceding
The steel constructions such as bridge oblique pull beam are cracked, seriously affect the safe operation of ship unloaders.
The ship unloaders produced in the past are no on rail joint to carry out preferable technical finesse, since preceding bridge needs luffing,
It certainly exists connector between the track of rear axle, also certainly exists interface gaps, and front and back track is always deposited in levelness
In certain error.Previous many ship unloaders are buffered in the vulcanie pad of track joint also, exacerbate trolley mistake
There is horizontal sedimentation dislocation in track when connector.Therefore there is larger shock when trundle crosses rail joint, cause violent rush
Hit vibration (as shown in Figure 1).
The impact force generated is hit to rail joint when carriage walking and is directly transferred to trundle and bridge box beam on one side, is influenced
To the service life of trundle and preceding bridging width axle bearing.On the other hand pass through the conduction impact force of steel wire rope to pulley and trolley steel wire
Rope drum influences the support base and support beam of pulley, and support seat and crossbeam is caused to crack.The #1 of our factory KONE companies production
Once there is the fatigue fracture situation caused by rail joint impacts in the secondary small car crossbeam of ship unloaders.
The impulsive sound generated is hit to rail joint when carriage walking and also directly affects driving of the driver to ship unloaders, is made an uproar
Sound makes driver feel very to have the fidgets, and causes psychological pressure, seriously affects judgement of the driver to security situation.
Utility model content
To solve the above problems, we have proposed a kind of ship unloaders trolley track auxiliary joint structure, carriage walking is solved
When wheel hit rail joint generate severe impact problem.By in joint Design assistant rail joint, making carriage walking
Wheel avoids the shock to rail joint by energy stable transition when connector, and impact vibration is reduced from face.
To realize that the demand, the utility model are achieved through the following technical solutions above-mentioned purpose：A kind of ship unloaders are small
Track road auxiliary joint structure, including preceding bridge, rear axle and track, the preceding bridge and rear axle are arranged immediately below track, before described
Connector between bridge and rear axle is male-female engagement type, evagination among rear axle, and indent among preceding bridge, the two is stitched together, shape
At a complete bar shaped bridge, the preceding bridge and rear axle leveling setting, the preceding bridge and rear axle splicing back upper place are equipped with one layer
Steel plate, the track setting are square on the steel plate；
The connector of the track is non-blunt end cloning, and the width of the track is d, and the track being arranged on rear axle retains
The 1/2d width segments orbital planes of inside, the track that is arranged on preceding bridge retain on the outside of 1/2d width segments orbital planes, preceding bridge and
Rail portion on rear axle complements each other to form complete rail joint.
More specifically, ship unloaders trolley track auxiliary joint structure, the contact surface of the track is inclined surface.
More specifically, ship unloaders trolley track auxiliary joint structure, the seam of adjacent orbit includes three parts, and both ends are vertical
In the vertical joint of track and the parallel seams for being parallel to track.
More specifically, ship unloaders trolley track auxiliary joint structure, height is omited at d width at the vertical joint of the track
Higher than height at 1/2d width.
More specifically, ship unloaders trolley track auxiliary joint structure, the steel plate thickness is 8-12mm.
The ship unloaders trolley track auxiliary joint structure of the offer of the utility model, devises track auxiliary joint, more
Before changing auxiliary joint, box girder bridge face (track foundation face) carries out leveling.The hard of 10mm steel plates substitution joint area is used in combination
Rubber pad causes connector to generate sedimentation face and track injustice occurs to avoid vulcanie pad crimp.
The welding of Auxiliary Track connector and original track：The strong principles such as wlding foundation, matching basic electrode, trade mark J857,
Preset clearance and curvature are to control the deformation of track before welding.Original track is respectively 40mm with Auxiliary Track connector two ends simultaneously
Range be carried out at the same time preheating, preheating and interlayer temperature control are at 300 DEG C~350 DEG C.
Hidden lino removal of steel rail ends after the completion of welding is the important measures for improving welding quality.Eliminate stress
Heat treatment is all made of gas welding nozzle and heating is repeated around rail head, the web of the rail and the flange of rail, and track total cross-section should be made to heat as far as possible
Uniformly, to pay special attention to the heating quality of the flange of rail.Hidden lino removal temperature is 620 DEG C~650 DEG C, is counted from Weld pipe mill
Both sides are respectively ranges of the 40mm as hidden lino removal；
Steel rail weld joint hidden lino removal and has been cooled to after atmospheric temperature, to rail top face and two sides
Weld seam carries out polishing processing.When solder-bump is excessive, grinding process is carried out with sander, is flushed until with rail head, most
Afterwards by surface grinding.
The processing of auxiliary joint changeover portion：There is an intersection section at front and back two tracks auxiliary joint position, and intersection section, which has, certain inclines
Gradient.Front-rear axle track auxiliary joint just forms smooth transition section.Track auxiliary joint pays attention to avoiding in Sheng Qianqiao when installing
Collide rail in connector end face.
The beneficial effects of the utility model are：It solves wheel when carriage walking and hits the severe impact that rail joint generates
Problem.By the way that in joint Design assistant rail joint, stable transition, avoids to rail when traveling wheel of trolley being enable to pass through connector
The shock of road connector reduces impact vibration from face.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It is clear that the accompanying drawings in the following description is this reality
Without creative efforts, may be used also for those of ordinary skill in the art with some novel embodiments
With obtain other attached drawings according to these attached drawings.
Fig. 1 is prior art construction schematic diagram in background technology；
Fig. 2 is the overlooking structure diagram of the present embodiment；
Fig. 3 is the main structure diagram of the present embodiment；
Fig. 4 is that schematic diagram is described in detail in the plan structure of the present embodiment and connector；
In figure, A- traveling wheels and bridge track, D- rear axle rails before rail joint end face rum point, B- main carriages traveling wheel, C-
Bridge box beam before road, E- vulcanies pad, F- rear axles box beam, G-；
Preceding bridge 1, rear axle 2, track 3, steel plate 4, rail joint 5.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1:
A kind of ship unloaders trolley track auxiliary joint structure, including preceding bridge 1, rear axle 2 and track 3, the preceding bridge and rear axle
It is arranged immediately below track, connector between the preceding bridge and rear axle is male-female engagement type, evagination among rear axle, among preceding bridge
Indent, the two are stitched together, and form a complete bar shaped bridge, the preceding bridge and rear axle leveling setting, the Qian Qiao is with after
Bridge splicing back upper place is equipped with one layer of steel plate 4, and the track setting is square on the steel plate；
The connector of the track is non-blunt end cloning, and the width of the track is d, and the track being arranged on rear axle retains
The 1/2d width segments orbital planes of inside, the track that is arranged on preceding bridge retain on the outside of 1/2d width segments orbital planes, preceding bridge and
Rail portion on rear axle complements each other to form complete rail joint 5.
The contact surface of the track is inclined surface.
The seam of adjacent orbit includes three parts, and both ends are parallel to the flat of track perpendicular to the vertical joint of track and one
Row seam.
Height is slightly above height at 1/2d width at d width at the vertical joint of the track.
The steel plate thickness is 10mm.
The ship unloaders trolley track auxiliary joint structure of the offer of the present embodiment, devises track auxiliary joint, is replacing
Before auxiliary joint, box girder bridge face (track foundation face) carries out leveling.The hard rubber of 10mm steel plates substitution joint area is used in combination
Rubber cushion causes connector to generate sedimentation face and track injustice occurs to avoid vulcanie pad crimp.
The welding of Auxiliary Track connector and original track：The strong principles such as wlding foundation, matching basic electrode, trade mark J857,
Preset clearance and curvature are to control the deformation of track before welding.Original track is respectively 40mm with Auxiliary Track connector two ends simultaneously
Range be carried out at the same time preheating, preheating and interlayer temperature control are at 300 DEG C~350 DEG C.
Hidden lino removal of steel rail ends after the completion of welding is the important measures for improving welding quality.Eliminate stress
Heat treatment is all made of gas welding nozzle and heating is repeated around rail head, the web of the rail and the flange of rail, and track total cross-section should be made to heat as far as possible
Uniformly, to pay special attention to the heating quality of the flange of rail.Hidden lino removal temperature is 620 DEG C~650 DEG C, is counted from Weld pipe mill
Both sides are respectively ranges of the 40mm as hidden lino removal；
Steel rail weld joint hidden lino removal and has been cooled to after atmospheric temperature, to rail top face and two sides
Weld seam carries out polishing processing.When solder-bump is excessive, grinding process is carried out with sander, is flushed until with rail head, most
Afterwards by surface grinding.
The processing of auxiliary joint changeover portion：There is intersection section at front and back two tracks auxiliary joint position, as shown in figure 4, from M to N
2 points are intersection section, and intersection section has certain gradient.For rear axle, N points are slightly below M points, and polish smooth transition.It is right
For Yu Qianqiao, M points are slightly below N points, and polish smooth transition.Front-rear axle track auxiliary joint just forms smooth transition section.Root
After completing installation according to on-site actual situations designed path auxiliary joint, by the test of a period of time, when trolley crosses rail joint
It operates steadily, completely eliminates vibration and impact caused by hitting connector, efficiently solve its damage of the impact to steel construction.Ensure
The safe operations of ship unloaders.
Trolley operates steadily when crossing rail joint, completely eliminates vibration and impact caused by hitting connector, efficiently solves
It impacts the damage to steel construction.
2 points are intersection section from M to N, and intersection section has certain gradient.For rear axle, N points are slightly below M points, and
Polish smooth transition.For preceding bridge, M points are slightly below N points, and polish smooth transition.Front-rear axle track auxiliary joint is with regard to shape
At smooth transition section.
As shown in Figure 4：When trolley from left to right when driving, wheel continues to progress through 2., due to right side rail after 1.
3. road section is slightly below trackwork face, 3. trundle will not hit rail profile.By 2. to after interposition, the gradual mistake of wheel
It crosses to smoothly passing through on the Auxiliary Track of the other side 4., at this time because 5. rail profile is slightly below trackwork face, it is disconnected to leave track
Face 5. when do not have impact vibration.Smooth transition is formed well.Trolley travels same principle from right to left can reach steady
Transition.
The advantageous effect of the present embodiment is：Wheel hits the severe impact that rail joint generates and asks when solving carriage walking
Topic.By the way that in joint Design assistant rail joint, stable transition, avoids to track when traveling wheel of trolley being enable to pass through connector
The shock of connector reduces impact vibration from face.
Claims (5)
1. a kind of ship unloaders trolley track auxiliary joint structure, it is characterised in that：Including preceding bridge, rear axle and track, the preceding bridge
It is arranged immediately below track with rear axle, the connector between the preceding bridge and rear axle is male-female engagement type, and rear axle centre evagination is preceding
Indent among bridge, the two are stitched together, and a complete bar shaped bridge, the preceding bridge and rear axle leveling setting are formed, before described
Bridge and rear axle splicing back upper place are equipped with one layer of steel plate, and the track setting is square on the steel plate；
The connector of the track is non-blunt end cloning, and the width of the track is d, on the inside of the track reservation being arranged on rear axle
1/2d width segments orbital planes, the track that is arranged on preceding bridge retain on the outside of 1/2d width segments orbital planes, preceding bridge and rear axle
On rail portion complement each other to form complete rail joint.
2. ship unloaders trolley track auxiliary joint structure as described in claim 1, it is characterised in that：The contact surface of the track
For inclined surface.
3. ship unloaders trolley track auxiliary joint structure as described in claim 1, it is characterised in that：The seam packet of adjacent orbit
Three parts are included, both ends are perpendicular to the vertical joint of track and the parallel seams for being parallel to track.
4. ship unloaders trolley track auxiliary joint structure as claimed in claim 3, it is characterised in that：The vertical of the track connects
Height is slightly above height at 1/2d width at d width at seam.
5. ship unloaders trolley track auxiliary joint structure as described in claim 1, it is characterised in that：The steel plate thickness is 8-
12mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097700.0U CN207748750U (en) | 2018-01-19 | 2018-01-19 | A kind of ship unloaders trolley track auxiliary joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097700.0U CN207748750U (en) | 2018-01-19 | 2018-01-19 | A kind of ship unloaders trolley track auxiliary joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207748750U true CN207748750U (en) | 2018-08-21 |
Family
ID=63153645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820097700.0U Active CN207748750U (en) | 2018-01-19 | 2018-01-19 | A kind of ship unloaders trolley track auxiliary joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207748750U (en) |
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2018
- 2018-01-19 CN CN201820097700.0U patent/CN207748750U/en active Active
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