CN204185733U - A kind of railway ballast pillow end excavating gear - Google Patents
A kind of railway ballast pillow end excavating gear Download PDFInfo
- Publication number
- CN204185733U CN204185733U CN201420117073.4U CN201420117073U CN204185733U CN 204185733 U CN204185733 U CN 204185733U CN 201420117073 U CN201420117073 U CN 201420117073U CN 204185733 U CN204185733 U CN 204185733U
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- Prior art keywords
- movable
- horizontal extension
- undercutting
- slide block
- oil cylinder
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- Expired - Lifetime
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- 238000009412 basement excavation Methods 0.000 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
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- Earth Drilling (AREA)
Abstract
A kind of railway ballast pillow end excavating gear, its undercutting device 9 is connected with main car frame through horizontal extension mechanism 8, slew gear 7, elevating mechanism 6, movable mechanism 5 successively, can carry out cut-in angle, angle of inclination and level angle adjustment.During operation, railway ballast respectively from the rail track incision pillow end, ballast bed both sides, can dig out by undercutting device 9; By the cut-in angle of adjustment undercutting device 9, excavation width can be continuously changed.Railway ballast digging operation at the bottom of pillow can be carried out at switch area, main track.
Description
Technical field
The present invention relates to a kind of rail track switch area, main track pillow end railway ballast excavating gear.
Background technology
At present, domestic when adopting existing circulation chain type excavating gear to carry out sorting operation at the bottom of pillow to railway switch district, need the length of constantly shutting down by manually adjusting horizontal guide groove, change and excavate width, efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of railway ballast pillow end excavating gear that can complete switch area, main track pillow end railway ballast digging operation continuously.
Technical scheme of the present invention is: the excavation adjusting device be arranged on main car frame by a undercutting device and forms railway ballast pillow end excavating gear; Described undercutting device is arranged on this excavation adjusting device; Described excavation adjusting device comprises movable mechanism, elevating mechanism, slew gear, horizontal extension mechanism; Movable mechanism is arranged on main car frame; Elevating mechanism is arranged in movable mechanism; Slew gear is arranged on elevating mechanism; Horizontal extension mechanism is arranged on slew gear; Undercutting device is arranged in horizontal extension mechanism.Undercutting device there is do action to take off chain, adopts hydraulic motor or electrical motor driven; Undercutting device can carry out two-way cut-in angle adjustment by oil cylinder and chain; Undercutting device can carry out angle of inclination adjustment by oil cylinder; Undercutting device can carry out level angle adjustment by oil cylinder.Movable mechanism adopts oil cylinder and guiding device to realize the movable action of undercutting device.Elevating mechanism adopts oil cylinder and guiding device to realize the lifting action of undercutting device.Slew gear adopts hydraulic motor and rotary supporting device to realize the horizontal rotation action of undercutting device.Horizontal extension mechanism adopts oil cylinder and guiding device to realize the horizontal extension action of undercutting device.
Below in conjunction with drawings and Examples, the present invention is described further.
Accompanying drawing explanation
Fig. 1 is excavating gear using state schematic diagram of the present invention.
Fig. 2 is the structural representation of excavating gear of the present invention.
Fig. 3 is the structural representation of movable mechanism 5 in Fig. 2 device.
Fig. 4 is the structural representation of elevating mechanism 6 in Fig. 2 device.
Fig. 5 is the structural representation of slew gear 7 in Fig. 2 device.
Fig. 6 is the structural representation of horizontal extension mechanism 8 in Fig. 2 device.
Fig. 7 is structural representation Fig. 1 of undercutting device 9 in Fig. 2 device.
Fig. 8 is structural representation Fig. 2 of undercutting device 9 in Fig. 2 device.
Fig. 9 is the operating diagram of excavating gear of the present invention when carrying out railway main track pillow end sorting operation.
Figure 10 is the operating diagram of excavating gear of the present invention when carrying out railway switch pillow end sorting operation.
Detailed description of the invention
As shown in Figure 1, the present invention includes a undercutting device 9, also comprise one and be arranged on excavation adjusting device 1 on main car frame 3, described undercutting device 9 is arranged on this excavation adjusting device 1, and excavating gear of the present invention carries out operation 2 times according to operating direction 4 at the section of track.Described excavation adjusting device 1 can realize movable, the lifting of undercutting device 9, revolution and horizontal extension automatically, so that undercutting device 9 is respectively from the rail track incision pillow end, ballast bed both sides, is dug out by railway ballast.
As shown in Figure 2, excavation adjusting device 1 of the present invention forms primarily of by movable mechanism 5, elevating mechanism 6, slew gear 7, horizontal extension mechanism 8 and undercutting device 9.Movable mechanism 5 is arranged on main car frame 3; Elevating mechanism 6 is arranged in movable mechanism 5; Slew gear 7 is arranged on elevating mechanism 6; Horizontal extension mechanism 8 is arranged on slew gear 7; Undercutting device 9 is arranged in horizontal extension mechanism 8.The movable action of undercutting device 9 is realized by movable mechanism 5, the lifting action of undercutting device 9 is realized by elevating mechanism 6, realized the horizontal rotation action of undercutting device 9 by slew gear 7, realized the horizontal extension action of undercutting device 9 by horizontal extension mechanism 8.
As shown in Figure 3, the movable mechanism 5 of excavation adjusting device of the present invention comprises movable slide block 5.8, movable guide peg 5.2, 5.3 and movable oil cylinder 5.1, as shown in Figure 2, described elevating mechanism 6 is arranged on bottom movable slide block 5.8, described movable guide peg 5.2, 5.3 pass described movable slide block 5.8 and are slidably connected with movable slide block 5.8, movable guide peg 5.2, the two ends of 5.3 are by positioner 5.4, 5.5, 5.6, 5.7 are fixed on main car frame 3, movable oil cylinder 5.1 is connected with described movable slide block 5.8.It is movable on movable guide peg 5.2,5.3 that movable oil cylinder 5.1 flexible can promote movable slide block 5.8, thus realize the movable action of undercutting device 9.
As shown in Figure 4, the elevating mechanism 6 of excavation adjusting device of the present invention comprises top fixed support 6.6, bottom mounting disc 6.7, lifting guide peg 6.3, 6.4, 6.5 and hoist cylinder 6.2, top fixed support 6.6 is connected with described movable slide block 5.8, as shown in Figure 2, described slew gear 7 is connected with bottom mounting disc 6.7, lifting guide peg 6.3, 6.4, 6.5 pass described movable slide block 5.8 and are slidably connected with described movable slide block 5.8, hoist cylinder 6.1, 6.2 one end are connected with top fixed support 6.6, one end is connected with bottom mounting disc 6.7.Stretching by hoist cylinder 6.1,6.2, drives bottom mounting disc 6.7 to move up and down, thus can realize the lifting action of undercutting device 9.
As shown in Figure 5, the slew gear 7 of excavation adjusting device of the present invention comprises single-revolution supporting arrangement 7.2, rotary supporting device 7.2 and described bottom mounting disc 6.7 are rotationally connected, rotary supporting device 7.2 is driven by a hydraulic motor 7.1, thus realizes the horizontal rotation action of undercutting device 9.
As shown in Figure 6, the horizontal extension mechanism 8 of excavation adjusting device of the present invention comprises a guiding overcoat 8.2 and at the horizontal extension slide block 8.4 of overcoat 8.2 internal slide that can lead, guiding overcoat 8.2 is connected with rotary supporting device 7.2, horizontal extension slide block 8.4 is connected with undercutting device 9, is connected with horizontal telescoping oil cylinder 8.1 between guiding overcoat 8.2 and horizontal extension slide block 8.4.The flexible horizontal extension action that can realize undercutting device 9 of horizontal telescoping oil cylinder 8.1.
As shown in Fig. 6, Fig. 7, Fig. 8, the movable mechanism of excavation adjusting device of the present invention comprises a column 9.11, the lower end of column 9.11 is connected with undercutting device 9, column upper end by a holder 9.10 and horizontal extension slide block 8.4 hinged, one angle of inclination regulates oil cylinder 9.4 connection fixing base 9.10 and horizontal extension slide block 8.4, angle of inclination regulates the flexible holder 9.10 that can promote of oil cylinder 9.4 to rotate around jointed shaft, thus carries out the level angle adjustment of undercutting device 9; Column 9.11 top is wound with chain 9.3,9.7, chain 9.3,9.7 two ends are connected with the two-way cut-in angle adjustment oil cylinder 9.5,9.8 being positioned at holder 9.10 both sides respectively, the flexible of cut-in angle adjustment oil cylinder 9.5,9.8 can drive column 9.11 to rotate by chain 9.3,9.7, thus carries out the cut-in angle adjustment of undercutting device 9; Two sides of fairlead 8.2 are respectively fixed with level angle adjustment oil cylinder 9.6,9.9, the end of level angle adjustment oil cylinder 9.6,9.9 is connected with rotary supporting device 7.2, fairlead 8.2 and rotary supporting device 7.2 hinged, therefore the flexible each other fairlead 8.2 that can make of two level angle adjustment oil cylinders 9.6,9.9 rotates around jointed shaft, thus drives undercutting device 9 to carry out lopsidedness angle adjustment; There is a drive rod 9.12 described column 9.11 inside, and drive rod 9.12 top is connected with hydraulic motor 9.2, and lower end is connected with the chain 9.1 of taking off on undercutting device 9, and hydraulic motor 9.2 drives and takes off chain 9.1.
In sum, acted synergistically by the movable mechanism 5 of excavation adjusting device of the present invention, elevating mechanism 6, slew gear 7, horizontal extension mechanism 8, automatically can carry out the movable action, lifting action, horizontal rotation action, horizontal extension action etc. of undercutting device 9.
As shown in Figure 9, when carrying out main track pillow end railway ballast sorting operation, excavating width by the cut-in angle setting of adjustment undercutting device 9, digging operation can be carried out continuously along operating direction 4.
As shown in Figure 10, when carrying out switch area pillow end railway ballast sorting operation, by the cut-in angle of adjustment undercutting device 9, excavation width can be continuously changed.When undercutting device 9 is vertical with operating direction 4, reach maximum excavation width position.
Claims (6)
1. a railway ballast pillow end excavating gear, comprises a undercutting device, it is characterized in that: also comprise one and be arranged on excavation adjusting device on main car frame, described undercutting device is arranged on this excavation adjusting device; This excavation adjusting device comprises movable mechanism, elevating mechanism, slew gear, horizontal extension mechanism, and movable mechanism is arranged on main car frame; Elevating mechanism is arranged in movable mechanism; Slew gear is arranged on elevating mechanism; Horizontal extension mechanism is arranged on slew gear; Undercutting device is arranged in horizontal extension mechanism; This excavation adjusting device can realize the movable of undercutting device by movable mechanism, is realized the lifting of undercutting device, is realized the revolution of undercutting device by slew gear, realized the horizontal extension of undercutting device by horizontal extension mechanism by elevating mechanism.
2. excavating gear as claimed in claim 1, it is characterized in that: movable mechanism comprises movable slide block, movable guide peg and movable oil cylinder, described elevating mechanism is arranged on movable slider bottom, described movable guide peg passes described movable slide block and is slidably connected with movable, the two ends of movable guide peg are fixed on main car frame, and movable oil cylinder is connected with described movable slide block.
3. excavating gear as claimed in claim 2, it is characterized in that: elevating mechanism comprises bottom mounting disc, lifting guide peg and hoist cylinder, described slew gear is connected with bottom mounting disc, lifting guide peg passes described movable slide block and is connected with described movable skid, push cylinder one end is connected with described movable slide block, and one end is connected with bottom mounting disc.
4. excavating gear as claimed in claim 3, it is characterized in that: slew gear comprises single-revolution supporting arrangement, rotary supporting device and the mounting disc of described bottom are rotationally connected, and rotary supporting device by a fluid motor-driven, thus realizes the horizontal rotation action of undercutting device.
5. excavating gear as claimed in claim 4, it is characterized in that: horizontal extension mechanism comprises a guiding overcoat and a horizontal extension slide block slided at the jacket internal that can lead, guiding overcoat is connected with rotary supporting device, horizontal extension slide block is connected with undercutting device, is connected with horizontal telescoping oil cylinder between guiding overcoat and horizontal extension slide block.
6. excavating gear as claimed in claim 5, it is characterized in that: movable mechanism comprises a column, the lower end of column is connected with undercutting device, column upper end by a holder and horizontal extension slide block hinged, one angle of inclination regulates oil cylinder connection fixing base and horizontal extension slide block, regulate the flexible holder that promotes of oil cylinder to rotate around jointed shaft by rake angle, thus carry out the level angle adjustment of undercutting device; Column top is wound with chain, and chain two ends are connected with the two-way cut-in angle adjustment oil cylinder being positioned at holder both sides; Two sides of fairlead are respectively fixed with level angle adjustment oil cylinder, the end of level angle adjustment oil cylinder is connected with rotary supporting device, and there is a drive rod described column inside, and drive rod top is connected with hydraulic motor, lower end is connected with the chain of taking off on undercutting device, and fluid motor-driven takes off chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117073.4U CN204185733U (en) | 2014-03-17 | 2014-03-17 | A kind of railway ballast pillow end excavating gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117073.4U CN204185733U (en) | 2014-03-17 | 2014-03-17 | A kind of railway ballast pillow end excavating gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185733U true CN204185733U (en) | 2015-03-04 |
Family
ID=52617745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117073.4U Expired - Lifetime CN204185733U (en) | 2014-03-17 | 2014-03-17 | A kind of railway ballast pillow end excavating gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204185733U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928998A (en) * | 2014-03-17 | 2015-09-23 | 中国铁道科学研究院铁道建筑研究所 | Excavation device for railway ballast pillow bottoms |
| CN106192619A (en) * | 2016-08-30 | 2016-12-07 | 唐山昆铁科技有限公司 | The side cutting knife panel assembly of railway ballast cleaning-sieving machine |
| CN107964838A (en) * | 2017-12-30 | 2018-04-27 | 盐城八达易利科技开发有限公司 | A kind of wear-resisting ballast-cleaning machine is cut clearly arm |
-
2014
- 2014-03-17 CN CN201420117073.4U patent/CN204185733U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104928998A (en) * | 2014-03-17 | 2015-09-23 | 中国铁道科学研究院铁道建筑研究所 | Excavation device for railway ballast pillow bottoms |
| CN106192619A (en) * | 2016-08-30 | 2016-12-07 | 唐山昆铁科技有限公司 | The side cutting knife panel assembly of railway ballast cleaning-sieving machine |
| CN106192619B (en) * | 2016-08-30 | 2018-05-11 | 唐山昆铁科技有限公司 | The lateral incision knife plate device of railway ballast cleaning-sieving machine |
| CN107964838A (en) * | 2017-12-30 | 2018-04-27 | 盐城八达易利科技开发有限公司 | A kind of wear-resisting ballast-cleaning machine is cut clearly arm |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150304 |
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| CX01 | Expiry of patent term |