CN101481896B - Tamping apparatus for railroad switch - Google Patents
Tamping apparatus for railroad switch Download PDFInfo
- Publication number
- CN101481896B CN101481896B CN2008100466858A CN200810046685A CN101481896B CN 101481896 B CN101481896 B CN 101481896B CN 2008100466858 A CN2008100466858 A CN 2008100466858A CN 200810046685 A CN200810046685 A CN 200810046685A CN 101481896 B CN101481896 B CN 101481896B
- Authority
- CN
- China
- Prior art keywords
- tamping
- pick
- oil cylinder
- arm
- wrist
- 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.)
- Active
Links
Images
Abstract
The invention relates to a switching turnout tamping device. An oil motor is connected with an eccentric transmission mechanism by a gear transmission mechanism, wherein the middle part of each tamping arm is installed on and interlocked with the eccentric transmission mechanism, and clamping oil cylinders are respectively installed on the tamping arms. The other end of each clamping oil cylinder is fixed on each oil cylinder permanent seat of a box body, each pick wrist is connected with the lower part of each tamping arm by a pick arm pin roll, the pick wrists are respectively connected with each tamping pick, one end of each turnover oil cylinder is installed at each pick wrist, and the other of the turnover oil cylinder is fixed at each tamping arm. By utilizing the gear transmission, the switching turnout tamping device causes the eccentric transmission mechanism to drive the tamping arms to make the circular movement together; being retrained by the clamping oil cylinders, nodal points on the upper ends of the tamping arms force the lower tamping picks to make relative movement to generate elliptical vibration when the lower tamping picks are contacted with ballast, thereby compacting the ballast; and by the reciprocating movement of pistons, the clamping oil cylinders which are respectively arranged along both longitudinal sides of each sleeper cause the tamping picks on both sides to clamp the ballast. The switching turnout tamping device can cause the tamping picks to be turned over upwards so as to meet the different requirements of operations under double-pick, single-pick and non-pick downward insertion states.
Description
Affiliated technical field
The present invention relates to railway track maintenance of equipment---tamping unit, particularly a kind of tamping apparatus for railroad switch.
Background technology
Tamping unit is a kind of equipment that is used to make firm by ramming between the rail bilateral pillow on the tamping car and rests the head on end ballast aggregate.By making the ballast aggregate of rail both sides firm by ramming, to improve pillow end ballast aggregate compactness, cooperated the track lining device to eliminate the deviation of track simultaneously, make track smooth-going and stable.Tamping apparatus for railroad switch operates mainly in switch area.Switch area has tongue, guard rail, the fork heart etc., and regular meeting runs into can't be with two pick with inserting at present between sleeper.Between indivedual sleepers, single pick may occur and also can't descend slotting.Therefore, tamping apparatus for railroad switch requires the tamping pickaxe position adjustable, possesses the part pick simultaneously and does not descend plugging function.
Existing tamping unit, the vibration during work all belong to eccentric ratio rocking vibration (vibration of likeness in form seesaw type), clipping tamping unit.Chinese invention patent ublic specification of application CN1125281A discloses a kind of tamping unit, can make two adjacent sleepers simultaneously firm by ramming, and a wherein outside tamping agency lifting separately has the drive unit of opening and closing and vibration, belongs to above-mentioned eccentric ratio rocking vibration.Chinese invention patent ublic specification of application CN1156774A, CN1281921A, CN1469009 disclose several tamping units, all belong to above-mentioned eccentric ratio rocking vibration.Its structure of existing tamping unit (seeing accompanying drawing 1) is that eccentric shaft is connected with tamping arm through the clamping oil cylinder, and during work, on the one hand, the eccentric shaft rotation drives tamping arm by the clamping oil cylinder and swings, and realizes the connecting rod transmission, makes the tamping pickaxe rocking vibration of bottom; On the other hand, by changing the in-oil cylinder oil pressure of clamping, the cylinder inner carrier is moved, the push-and-pull tamping arm is done swing by a larger margin, makes tamping pickaxe carry out clamping to the railway roadbed ballast.Therefore, tamping pickaxe is swing vibration and clamping to the effect of ballast aggregate.
Summary of the invention
The oscillation trajectory that the object of the present invention is to provide a kind of tamping pickaxe is that shape is like elliptical path, tamping pickaxe in the course of the work with manipulating object---relatively move when rubble contacts, shifting a part of power, thereby effectively reduce the suffered impact of vibrating member, can improve service life of equipment; The tamping apparatus for railroad switch that the tamping pickaxe position is adjustable, be suitable for working between switch area.
Technical program of the present invention lies in: a kind of tamping apparatus for railroad switch, comprise casing, the lead of suspension plate and tape guide cover, oil pump, fuel tank, oil motor is in transmission connection through gear drive and eccentric drive mechanism, tamping arm middle part be loaded on the eccentric drive mechanism and with its interlock, each tamping arm top is equipped with the clamping oil cylinder respectively, the other end of clamping oil cylinder is fixed on the oil cylinder holder of casing, the pick wrist is connected with the bottom of tamping arm by pick arm bearing pin, the pick wrist is connected with tamping pickaxe separately respectively, overturning oil cylinder one end that can drive tamping pickaxe upset separately respectively is loaded on the pick wrist, and the other end is fixed in tamping arm.
Described eccentric drive mechanism, comprise the eccentric bushing in the driven gear, the vibrating shaft in the eccentric bushing on the gear drive, tamping arm middle part is loaded on the vibrating shaft, is furnished with 2 tamping arms through vibrating shaft along the rail lateral symmetry, each tamping arm with separately independently the clamping oil cylinder link to each other with tamping pickaxe.
For adapting between switch area tamping pickaxe adjustable position of the present invention.The present invention drives the eccentric drive mechanism rotation by oil motor driven gear transmission mechanism, with the tamping arm of its interlock up under the constraint of clamping oil cylinder, relatively moves when forcing the below tamping pickaxe to contact with ballast aggregate, and the generation elliptic vibration makes ballast aggregate closely knit.Elliptical motion itself can shift a part of power, thereby can effectively reduce the suffered impact of vibrating member.Simultaneously, the clamping oil cylinder of arranging along the vertical both sides of sleeper makes pick produce clamping movement in the elliptic vibration of following by reciprocating motion of the pistons, ballast aggregate is to the extruding of the pillow end between will resting the head on, realization is closely knit to making firm by ramming of ballast aggregate under the sleeper, to improve track stability, guarantees traffic safety.Because of each tamping arm by separately independently oil cylinder drive respectively, can produce asynchronous clamping during operation, make make firm by ramming the back ballast aggregate compactness be consistent.As required, can make the upwards upset of outside tamping pickaxe, or the upwards upset simultaneously of interior outside tamping pickaxe, to adapt to the different work requirement of slotting state under two pick, single pick, the no pick.
Description of drawings
Below in conjunction with accompanying drawing embodiment provided by the invention is described further.
Fig. 1 is the prior art constructions schematic diagram.
Fig. 2 structural representation of the present invention.
Fig. 3 is the lateral view of Fig. 2.
Fig. 4 fundamental diagram of the present invention.
Fig. 5 is one of working state figure of the present invention, and two pick are with inserting at present.
Fig. 6 is two of working state figure of the present invention, and single pick is inserted down.
Fig. 7 is three of working state figure of the present invention, and two pick are not all inserted down.
The specific embodiment
Among Fig. 2, Fig. 3, present embodiment comprises one group of gear drive 20 and makes two tamping arms 8 of single pillow firm by ramming, arranges along rail 23 lateral symmetry with respect to the vertical symmetrical line of centre.Keep certain distance with on one side inside and outside two tamping pickaxes 1, to satisfy the clamping width.Oil motor 14 is in transmission connection with eccentric bushing 22 respectively through two driven gears of gear drive 20, vibrating shaft 6 is arranged in the eccentric bushing 22, tamping arm 8 middle parts be fixed on vibrating shaft the outside and with vibrating shaft interlock, each tamping arm with separately independently the clamping oil cylinder link to each other with tamping pickaxe 1.Left arm clamping oil cylinder 17 is equipped with in tamping arm 8 tops in left side, and right arm clamping oil cylinder 11 is equipped with in tamping arm 8 tops on right side.The other end of clamping oil cylinder is fixed on the oil cylinder holder 19 of casing 10.Each tamping arm 8 bottom connects inside and outside pick wrist 3,2, and each pick wrist 2 or 3 is connected with its tamping pickaxe 1.Its outer pick overturning oil cylinder 7 one ends are loaded on outer pick wrist 2, and the other end is fixed in tamping arm 8; Pick wrist 3 in pick overturning oil cylinder 5 one ends are loaded in it, the other end is fixed in tamping arm 8.There is pick arm bearing pin 4 to connect between tamping arm 8 and the pick wrist.Among the figure, lead 9, width adjusting oil cylinder 12, suspension arrangement 13, oil pump 15, stroke dog 16, gathering sill 18, fuel tank 21, sleeper 24, ballast aggregate 25.
Among Fig. 4, utilize gear drive to make eccentric bushing 22 rotations, drive connection in it vibrating shaft 6 of tamping arm 8 make circular motion (seeing oscillation trajectory 26), end node is subjected to the constraint of clamping oil cylinder (11,17) on the tamping arm 8, force the tamping pickaxe 1 that is installed in its lower end to produce elliptical motion, the shape that the pointed one-tenth of pick amplifies is like elliptical path (seeing pick work track 27).19 is the oil cylinder holder.
Fig. 5 is the do not overturn situation of operation simultaneously of two pairs of tamping pickaxes 1 of the present invention.
Fig. 6 for the present invention when the operation of the less rail spacing place at track switch place, its piston is shunk in outer pick overturning oil cylinder 7 actions of outer pick wrist 2, the outer tamping pickaxe 1 that overturns is finished down the situation of slotting tamping operation with interior tamping pickaxe 1.
When Fig. 7 inserts tamping operation for the present invention has under other device influence between the minimum rail spacing at track switch place or sleeper, by 5,7 actions of the inside and outside overturning oil cylinder on the inside and outside pick wrist 3,2, two tamping pickaxes 1 in the outside in the upset on one side are to avoid the situation of sleeper following slotting tamping operation on one side.
The present invention is by oil motor 14, driven gear transmission mechanism 20, drive eccentric bushing 22 rotations in two driven gears, make the vibrating shaft 6 drive tamping arms 8 in the eccentric bushing 22 make circular motion, tamping arm 8 under the constraint of clamping oil cylinder 11,17, impels two pairs of tamping pickaxes 1 of below to produce elliptic vibration up.Be characterized in, can make ballast aggregate 25 move the compactness that increases railway roadbed, can reduce to vibrate the impact that component are subjected to by elliptical motion again by vibration to stable direction.Simultaneously, the left and right arm clamping oil cylinder of arranging along sleeper 24 vertical both sides 17 or 11 passes through reciprocating motion of the pistons, left and right sides tamping pickaxe 1 is formed two pairs, realization is to the clamping of ballast aggregate 25, in the elliptic vibration of following, make the pick clamping movement, ballast aggregate 25 is realized closely knit to making firm by ramming of 24 times ballast aggregates 25 of sleeper to the extruding of the pillow end between will resting the head on.Two tamping pickaxes 8 guarantee the chucking power equilibrium by independently clamping oil cylinder 11 or 17 drivings separately, make ballast aggregate no matter solid still loose, and it is consistent making the back compactness firm by ramming.Tamping pickaxe 1 can overturn as required successively.When overturning outer tamping pickaxe 1, its piston is shunk in outer pick overturning oil cylinder 7 actions that link to each other with outer pick wrist 2, finishes outer tamping pickaxe 1 and overturns; During the two pick of upset, inside and outside overturning oil cylinder (5,7) move simultaneously, turns on two tamping pickaxes 1 of pick wrist (3,2) together with the interior outside inside and outside making.Oil pipeline of the present invention adopts the valve piece control of concentrating, and the valve piece is installed on the tamping unit, is connected with the oil pipeline of main car during by entrucking again.The present invention have suspension arrangement 13 and lead 9 with or the interface of gathering sill 18, under the effect of vertical lifting mechanism and horizontal transverse-moving mechanism, to realize down functions such as slotting operation and the inclined to one side gauge of adjustment.
Claims (2)
1. tamping apparatus for railroad switch, the lead (9), oil pump (15), the fuel tank (21) that comprise casing (10), suspension plate (13) and tape guide cover, it is characterized in that: oil motor (14) is connected with eccentric drive mechanism through gear drive (20), tamping arm (8) middle part be loaded on eccentric drive mechanism and with its interlock; Each tamping arm (8) top is equipped with clamping oil cylinder (11,17) respectively, and the other end of clamping oil cylinder (11,17) is fixed on the oil cylinder holder (19) of casing (10); Pick wrist (2,3) is connected with the bottom of tamping arm (8) by pick arm bearing pin (4), pick wrist (2,3) is connected with tamping pickaxe (1) separately respectively, overturning oil cylinder (5, a 7) end that can drive tamping pickaxe upset separately respectively is loaded on pick wrist (2,3), and the other end is fixed in tamping arm (8).
2. tamping apparatus for railroad switch according to claim 1, it is characterized in that: described eccentric drive mechanism, interior eccentric bushing (22), the interior vibrating shaft (6) of eccentric bushing (22) of driven gear that comprises gear drive (20), tamping arm (8) middle part is loaded on the vibrating shaft (6), be furnished with 2 tamping arms (8) along rail (23) lateral symmetry, each tamping arm with separately independently clamping oil cylinder (11,17) link to each other with tamping pickaxe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100466858A CN101481896B (en) | 2008-01-12 | 2008-01-12 | Tamping apparatus for railroad switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100466858A CN101481896B (en) | 2008-01-12 | 2008-01-12 | Tamping apparatus for railroad switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101481896A CN101481896A (en) | 2009-07-15 |
| CN101481896B true CN101481896B (en) | 2011-12-28 |
Family
ID=40879173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100466858A Active CN101481896B (en) | 2008-01-12 | 2008-01-12 | Tamping apparatus for railroad switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101481896B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850156B (en) * | 2012-12-06 | 2015-10-28 | 常州市瑞泰工程机械有限公司 | Interior pick arm |
| CN103850155B (en) * | 2012-12-06 | 2015-10-28 | 常州市瑞泰工程机械有限公司 | Two pillow tamping units of meter-gage circuit |
| CN109513472B (en) * | 2018-11-16 | 2020-11-27 | 徐维伟 | Smash traditional chinese medicine device to pieces |
| CN109355982A (en) * | 2018-11-29 | 2019-02-19 | 常州市瑞泰工程机械有限公司 | A kind of interior pick arm, interior pick arm component and double pillow tamping units |
| CN109837810A (en) * | 2019-03-12 | 2019-06-04 | 徐州徐工随车起重机有限公司 | A kind of auxiliary tamping unit |
| AT522456B1 (en) * | 2019-10-08 | 2020-11-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Tamping unit for tamping under sleepers of a track |
| CN112064431B (en) * | 2020-09-11 | 2022-08-16 | 李卫 | Tamping tool for track traffic |
| CN112727928B (en) * | 2020-12-29 | 2022-07-22 | 神华铁路装备有限责任公司 | Guide post lubricating mechanism and tamping device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537135A (en) * | 1983-05-04 | 1985-08-27 | Franz Plasser Bahnbaumaschinen Industriegesellschaft M.B.H. | Tamping unit |
| CN1214391A (en) * | 1997-10-14 | 1999-04-21 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Tamping unit |
| CN1525008A (en) * | 2003-02-24 | 2004-09-01 | ��������������·��е��ҵ�ɷ����� | Tamping tool unit for tamping ballast |
| CN201148583Y (en) * | 2008-01-12 | 2008-11-12 | 襄樊金鹰轨道车辆有限责任公司 | Railroad switch tamping apparatus |
-
2008
- 2008-01-12 CN CN2008100466858A patent/CN101481896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537135A (en) * | 1983-05-04 | 1985-08-27 | Franz Plasser Bahnbaumaschinen Industriegesellschaft M.B.H. | Tamping unit |
| CN1214391A (en) * | 1997-10-14 | 1999-04-21 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Tamping unit |
| EP0909852A1 (en) * | 1997-10-14 | 1999-04-21 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Tamping apparatus |
| CN1525008A (en) * | 2003-02-24 | 2004-09-01 | ��������������·��е��ҵ�ɷ����� | Tamping tool unit for tamping ballast |
| CN201148583Y (en) * | 2008-01-12 | 2008-11-12 | 襄樊金鹰轨道车辆有限责任公司 | Railroad switch tamping apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 胡斌.CD08-475型道岔捣固车及其国产化关键技术.《机车车辆工艺》.2006,(第2期),3-6，11. * |
| 高兵等.CD08-475型捣固装置的结构分析原理.《机车车辆工艺》.2005,(第4期),27-29. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101481896A (en) | 2009-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101481896B (en) | Tamping apparatus for railroad switch | |
| CN101481895B (en) | Tamping apparatus | |
| CN201901822U (en) | Vibrating frame of tamping machine and hydraulic tamping machine using vibrating frame | |
| CN201148583Y (en) | Railroad switch tamping apparatus | |
| CN201148582Y (en) | Tamping apparatus | |
| CN202671987U (en) | Tamping device | |
| CN201762634U (en) | Railway ballast tamping machine | |
| JPH0253561B2 (en) | ||
| CN101481894A (en) | Tamping apparatus | |
| CN101864707B (en) | Positive wire double-pillow tamping device | |
| WO2023005803A1 (en) | Vibration excitation tamping apparatus | |
| CN107757655A (en) | A kind of track switch for becoming rail using cam path | |
| CN202265747U (en) | Main track double-sleeper tamping device | |
| JP2001288701A (en) | Railroad ballast tamper | |
| CN209227306U (en) | Railway ballast tamping unit between a kind of pillow | |
| CN209584745U (en) | Railway ballast maintenance work device between a kind of pillow | |
| CN201416130Y (en) | Double-block type vibration compensator for concrete surrounding sleeper | |
| CN205474631U (en) | Switch tamping tool | |
| CN201148581Y (en) | Tamping apparatus | |
| CN220183713U (en) | Electric drive tamping device and tamping car | |
| CN103850155B (en) | Two pillow tamping units of meter-gage circuit | |
| CN209384038U (en) | A kind of interior pick arm, interior pick arm component and double pillow tamping units | |
| CN112160198A (en) | Tamping assembly and single-sleeper tamping device | |
| CN112160200A (en) | Three-pillow tamping device | |
| CN105803874A (en) | Biaxial inertia excitation tamping pick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |