CN206858971U - A kind of railway ballast rests the head on bottom excavating gear - Google Patents
A kind of railway ballast rests the head on bottom excavating gear Download PDFInfo
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- CN206858971U CN206858971U CN201621061303.5U CN201621061303U CN206858971U CN 206858971 U CN206858971 U CN 206858971U CN 201621061303 U CN201621061303 U CN 201621061303U CN 206858971 U CN206858971 U CN 206858971U
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- knife plate
- bucket wheel
- connection
- suspension arrangement
- wheel support
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Abstract
A kind of railway ballast rests the head on bottom excavating gear, and it undercuts device（8）Through knife plate suspension arrangement（5）, bucket wheel support（4）, flexing transverse arm（3）, extension sleeve（2）With main car frame（1）It is connected.Device（5）In mechanism（4.1）Under driving, device can be made（8）In bucket wheel support（4）On vertically（10）Lifting；In mechanism（5.1）Under driving, device can be made（8）In the horizontal direction（12）Swing；In mechanism（5.2）Under driving, device can be made（8）Along direction（13）Turn an angle, to adapt to roadbed difference drainage grade requirement；In mechanism（5.7）Under driving, device can be made（8）Formed and excavate anterior angle, to reduce excavating resistance.Device（8）Pillow bottom can be cut from circuit both sides respectively, railway ballast is dug out；By adjusting its cut-in angle, it can continuously change excavation width.It can carry out resting the head on bottom railway ballast digging operation in switch area, main track.
Description
Technical field
The present invention relates to a kind of rail track switch area, main track pillow bottom railway ballast excavating gear.
Background technology
It is at present, domestic when rest the head on bottom sorting operation using existing circulation chain type excavating gear to railway switch area,
Need constantly to shut down the length by manually adjusting horizontal guide grooves, change and excavate width, efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of railway road for being continuously finished switch area, main track pillow bottom railway ballast digging operation
The tiny fragments of stone, coal, etc. rests the head on bottom excavating gear.
The technical scheme is that：By a undercutting device（8）Bucket wheel support is arranged on one（4）On knife plate suspension dress
Put（5）It is bolted；Knife plate suspension arrangement（5）Pass through sliding bush apparatus（5.4）With bucket wheel support（4）On lead connect
Connect；Bucket wheel support（4）Pass through telescopic arm sliding sleeve and telescopic arm（3）Connection；Telescopic arm（3）Can be in extension sleeve（2）Interior slip；Stretch
Contracting sleeve（2）With main car frame（1）Connection, composition railway ballast pillow bottom excavating gear.The excavation adjusting apparatus includes telescopic arm
（3）Transverse-moving mechanism, knife plate suspension arrangement（5）Vertical lifting mechanism, knife plate suspension arrangement（5）The knife plate gyroscopic pendulum motivation of interior setting
Angle adjusting mechanism before structure, knife plate head-lifting mechanism, knife plate；Undercut device（8）On there is do action to take off chain, using hydraulic motor
Or electrical motor driven；Undercut device（8）Two-way cut-in angle can be carried out by above-mentioned excavation adjusting apparatus（Horizontal hunting）
Adjustment, knife plate angle of inclination（Excavate anterior angle）Adjustment, knife plate new line angle adjustment, knife plate lift adjustment, the traversing adjustment of knife plate.Under
The present invention is described further in conjunction with the accompanying drawings and embodiments in face.
Brief description of the drawings
Fig. 1 is excavating gear use state diagram of the present invention.
Fig. 2 is that schematic diagram is excavated at excavating gear pillow bottom of the present invention.
Fig. 3 is knife plate suspension device structure diagram of the present invention.
Fig. 4 is knife plate suspension arrangement head-lifting mechanism operating diagram of the present invention.
Fig. 5 is angle adjusting mechanism operating diagram before knife plate suspension arrangement of the present invention.
Fig. 6 is the structural representation of undercutting device of the present invention.
Fig. 7 is operating diagram of the excavating gear of the present invention when carrying out railway main track pillow bottom sorting operation.
Fig. 8 is operating diagram of the excavating gear of the present invention when carrying out railway switch pillow bottom sorting operation.
Embodiment
As shown in Figure 1 and Figure 2, the present invention includes a undercutting device（8）, knife plate suspension arrangement（5）, bucket wheel support（4）, stretch
Contracting arm（3）, extension sleeve（2）, main car frame（1）, extension sleeve（2）With main car frame（1）Connection；Extension sleeve（2）Interior be provided with is stretched
Contracting governor motion（2.1）, one end and telescopic arm（3）Connection, the other end and extension sleeve（2）Connection, in expansion regulating mechanism
（2.1）Driving under, telescopic arm can be made（3）In extension sleeve（2）In the horizontal direction（9）It is traversing, so as to drive bucket wheel support
（4）, knife plate suspension arrangement（5）, undercutting device（8）Carry out together traversing；Bucket wheel support（4）With telescopic arm（3）Filled by sliding sleeve
Put connection, bucket wheel elevating mechanism one end and bucket wheel support（4）Connection, the other end and telescopic arm（3）Connection, passes through bucket wheel lift
The telescopic adjustment of structure, realize bucket wheel support（4）Lifting action；Knife plate suspension arrangement（5）Pass through sliding bush apparatus（5.4）With bucket wheel
Support（4）Lead connection, lifting regulating mechanism（4.1）One end and bucket wheel support（4）Connection, the other end fill with knife plate suspension
Put（5）Connection, in lifting regulating mechanism（4.1）Driving under, knife plate suspension arrangement can be made（5）Drive undercutting device（8）Hang down on edge
Nogata to（10）Carry out lifting action；Knife plate suspension arrangement（5）It is interior to be provided with horizontal hunting mechanism, knife plate head-lifting mechanism, before knife plate
Angle adjusting mechanism, undercutting device can be made（8）In the horizontal direction（10）Swing, knife plate is along direction（13）Come back, knife plate is along direction
（14）Adjust anterior angle action；Excavating gear of the present invention is according to operating direction（11）In the section of track（6）Lower carry out operation.It is each to adjust
Section mechanism is hydraulic drive mechanism, electric driving mechanism or pneumatic drive mechanism.
As shown in figure 3, knife plate suspension arrangement of the present invention（5）Provided with sliding bush apparatus（5.4）, lifting regulating mechanism
（4.1）, deflection mechanism（5.3）, rotating shaft（5.5）, deflection governor motion（5.7）, new line governor motion（5.2）, connecting rod
（5.6）, connecting rod（5.8）, swing regulation mechanism（5.1）, revolving sleeve（5.9）, gyroaxis（5.10）, undercutting device（8）；Rising
Governor motion drops（4.1）Driving under, knife plate suspension arrangement（5）Drive undercutting device（8）Together vertically（10）Rise
Drop acts；In swing regulation mechanism（5.1）Driving under, gyroaxis can be made（5.10）In revolving sleeve（5.9）Interior rotation, so as to band
Dynamic undercutting device（8）In the horizontal direction（12）Swing, 90 ° of hunting range；In new line governor motion（5.2）Driving under, pass through
Connecting rod（5.6）, connecting rod（5.8）Drive undercutting device（8）Realize along direction（13）New line action；In deflection governor motion
（5.7）Driving under, make arrangement for deflecting（5.3）With sliding bush apparatus（5.4）Relatively rotate, drive undercutting device（8）Along direction
（14）Do anterior angle regulation action.
As shown in figure 4, knife plate suspension arrangement of the present invention（5）Inside be provided with new line governor motion（5.2）, connection
Bar（5.6）, connecting rod（5.8）The leverage of composition and rotating shaft（5.5）, in new line governor motion（5.2）Driving under, make mechanism
（5.11）With mechanism（5.3）Along rotating shaft（5.5）Relatively rotate, make undercutting device（8）Along direction（13）Certain angle is lifted in rotation,
To adapt to railway bed difference drainage grade requirement.
As shown in figure 5, knife plate suspension arrangement of the present invention（5）Inside be provided with anterior angle governor motion（5.7）, one end
With sliding bush apparatus（5.4）Connection, the other end and arrangement for deflecting（5.3）Connection, deflection mechanism（5.3）With sliding bush apparatus（5.4）It
Between be provided with yawing axis, in anterior angle governor motion（5.7）Driving under, make deflection mechanism（5.3）With sliding bush apparatus（5.4）Along direction
（14）Deflect certain angle（Excavate anterior angle A）, reduce undercutting device（8）Excavating resistance.
As shown in fig. 6, undercutting device of the present invention（8）Including hydraulic motor（16）, excavate take off chain（15）, driven rolling
Take turns mechanism（17）, active roller mechanism（18）, strainer（19）, knife plate support（20）；In hydraulic motor（16）Driving under,
Excavation is driven to take off chain（15）Rotate, realize that excavation acts；Strainer（19）The tensile force for taking off chain is excavated for adjusting；
Knife plate support（20）It is provided with return idler mechanism（17）, active roller mechanism（18）, active roller mechanism（18）Interior be provided with is driven
Dynamic motor and travelling gear；Return idler mechanism（17）, active roller mechanism（18）In undercutting device（8）In work below sleeper
When making region, roller contacts rolling with sleeper baseplane, bears to undercut device（8）Upward resistance caused by excavation, increase bottom
Cutting apparatus（8）Support stiffness, prevent undercut device（8）Collide with sleeper when excavating railway ballast.
As shown in fig. 7, when carrying out main track pillow bottom railway ballast sorting operation, device is undercut by adjusting（8）Cut-in angle
Width is excavated in setting, can be along operating direction（11）It is carried out continuously digging operation.
As shown in figure 8, when carrying out switch area pillow bottom railway ballast sorting operation, device is undercut by adjusting（8）Entrance angle
Degree, can continuously change excavation width.When undercutting device（8）And operating direction（11）When vertical, reach maximum excavation width
Position.
Claims (8)
1. a kind of railway ballast rests the head on bottom excavating gear, it is characterised in that：The excavating gear includes undercutting device（8）, knife plate suspension
Device（5）, bucket wheel support（4）, telescopic arm（3）, extension sleeve（2）；Extension sleeve（2）With main car frame（1）Connection, telescopic adjustment
Mechanism（2.1）One end and telescopic arm（3）Connection, the other end and extension sleeve（2）Connection, passes through expansion regulating mechanism（2.1）'s
It is flexible, realize telescopic arm（3）Horizontal shifting action；Bucket wheel support（4）With telescopic arm（3）Connected by sliding bush apparatus, bucket wheel
Elevating mechanism one end and bucket wheel support（4）Connection, the other end and telescopic arm（3）Connection, passes through the flexible tune of bucket wheel elevating mechanism
Section, realizes bucket wheel support（4）Lifting action；Knife plate suspension arrangement（5）Pass through sliding bush apparatus（5.4）With bucket wheel support（4）Even
Connect, lifting regulating mechanism（4.1）One end and bucket wheel support（4）Connection, the other end and knife plate suspension arrangement（5）Connection, passes through liter
Governor motion drops（4.1）It is flexible, realize knife plate suspension arrangement（5）Vertical lift action；Knife plate suspension arrangement（5）Pass through spiral shell
Bolt and undercutting device（8）Connection.
2. excavating gear as claimed in claim 1, it is characterised in that:Described governor motion is hydraulic drive mechanism, electronic
Drive mechanism or pneumatic drive mechanism.
3. excavating gear as claimed in claim 1, it is characterised in that the knife plate suspension arrangement（5）In swing regulation mechanism
（5.1）Driving under, gyroaxis can be made（5.10）In revolving sleeve（5.9）Interior rotation, so as to drive undercutting device（8）Along level side
To（12）Swing, 90 ° of hunting range.
4. excavating gear as claimed in claim 1, it is characterised in that the knife plate suspension arrangement（5）In new line governor motion
（5.2）Driving under, pass through connecting rod（5.6）, connecting rod（5.8）The leverage of composition, makes mechanism（5.11）With mechanism
（5.3）Along rotating shaft（5.5）Relatively rotate, make undercutting device（8）Along direction（13）Certain angle is lifted in rotation, to adapt to railway road
The requirement of base difference drainage grade.
5. excavating gear as claimed in claim 1, it is characterised in that the knife plate suspension arrangement（5）In anterior angle governor motion
（5.7）Driving under, deflection mechanism can be made（5.3）With sliding bush apparatus（5.4）Along direction（14）Relatively rotated, fill undercutting
Put（8）Tilt certain angle and excavate anterior angle A, reduce undercutting device（8）Excavating resistance.
6. excavating gear as claimed in claim 1, it is characterised in that the knife plate suspension arrangement（5）Pass through sliding bush apparatus
（5.4）With bucket wheel support（4）On lead connection, in lifting regulating mechanism（4.1）Driving under, knife plate suspension arrangement can be made
（5）Drive undercutting device（8）Vertically（10）Carry out lifting action.
7. excavating gear as claimed in claim 1, it is characterised in that the bucket wheel support（4）By telescopic arm sliding sleeve with stretching
Arm（3）Connection, telescopic arm（3）Built with expansion regulating mechanism（2.1）, one end and telescopic arm（3）Connection, the other end and telescopic
Cylinder（2）Connection, in expansion regulating mechanism（2.1）Driving under, telescopic arm can be made（3）In the horizontal direction（9）It is traversing, so as to drive
Bucket wheel support（4）, knife plate suspension arrangement（5）, undercutting device（8）Carry out together traversing.
8. excavating gear as claimed in claim 1, it is characterised in that the undercutting device（8）Including hydraulic motor（16）, dig
Chain is taken off in pick（15）, return idler mechanism（17）, active roller mechanism（18）, strainer（19）, knife plate support（20）；In hydraulic pressure
Motor（16）Driving under, drive excavation take off chain（15）Rotate, realize that excavation acts；Strainer（19）For adjusting
Excavate the tensile force for taking off chain；Knife plate support（20）It is provided with return idler mechanism（17）, active roller mechanism（18）, active roller
Mechanism（18）It is interior to be provided with drive motor and travelling gear；Return idler mechanism（17）, active roller mechanism（18）In undercutting device
（8）During in sleeper lower work region, roller contacts rolling with sleeper baseplane, bears to undercut device（8）Produced during excavation
Upward resistance, increase undercutting device（8）Support stiffness, prevent undercut device（8）Collide with sleeper when excavating railway ballast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061303.5U CN206858971U (en) | 2016-09-19 | 2016-09-19 | A kind of railway ballast rests the head on bottom excavating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061303.5U CN206858971U (en) | 2016-09-19 | 2016-09-19 | A kind of railway ballast rests the head on bottom excavating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858971U true CN206858971U (en) | 2018-01-09 |
Family
ID=60814633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621061303.5U Active CN206858971U (en) | 2016-09-19 | 2016-09-19 | A kind of railway ballast rests the head on bottom excavating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858971U (en) |
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2016
- 2016-09-19 CN CN201621061303.5U patent/CN206858971U/en active Active
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