CN201148583Y - Railroad switch tamping apparatus - Google Patents
Railroad switch tamping apparatus Download PDFInfo
- Publication number
- CN201148583Y CN201148583Y CNU2008200652931U CN200820065293U CN201148583Y CN 201148583 Y CN201148583 Y CN 201148583Y CN U2008200652931 U CNU2008200652931 U CN U2008200652931U CN 200820065293 U CN200820065293 U CN 200820065293U CN 201148583 Y CN201148583 Y CN 201148583Y
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- CN
- China
- Prior art keywords
- tamping
- pickaxe
- arm
- pick
- wrist
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- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a turnout tamping device. An oil motor is connected with an eccentric shaft mechanism through a gear transmission mechanism in a transmission way; the middle part of a tamping arm is arranged on and linked with the eccentric shaft mechanism; a clamping oil tank is respectively arranged above the tamping arms. The other end of the clamping oil tank is fixed on the oil tank fixing base of a box; a pickaxe wrist is connected with the lower part of the tamping arm through a pickaxe arm pin shaft; the pickaxe wrist is respectively connected with each tamping pickaxe; one end of a turnover oil tank is arranged on the pickaxe wrist and the other end is fixed on the tamping arm. The utility model utilizes the gear transmission to make the eccentric shaft mechanism drive the tamping arm for circumferential movement and the joint of the upper end of the tamping arm is restricted by the clamping oil tank so as to ensure the relative movement when the tamping pickax below contacts ballast and produce oval vibration, thus tamping the ballast; the clamping oil tank longitudinally arranged along the two sides of a sleeper achieves the ballast clamping of the damping pickaxes on the two sides. The turnout tamping device can turn over the tamping pickaxe upwards so as to meet different operation requirements of double-pickaxe, single-pickaxe and non-pickaxe in the intercalated state.
Description
Affiliated technical field
The utility model 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 purpose of this utility model is that it is that shape is like elliptical path that a kind of oscillation trajectory of tamping pickaxe is provided, 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.
The technical solution of the utility model is: 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 utility model.The utility model is by oil motor driven gear transmission mechanism, driving eccentric drive mechanism rotation 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, produce elliptic vibration, make 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 the embodiment that the utility model provides is described further.
Fig. 1 is the prior art constructions schematic diagram.
Fig. 2 structural representation of the present utility model.
Fig. 3 is the lateral view of Fig. 2.
Fig. 4 fundamental diagram of the present utility model.
Fig. 5 is one of the utility model working state figure, and two pick are with inserting at present.
Fig. 6 is two of the utility model working state figure, and single pick is inserted down.
Fig. 7 is three of the utility model working state figure, 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 utility model.
Fig. 6 is the utility model when the operation of the less rail spacing place at track switch place, and its piston is shunk in outer pick overturning oil cylinder 7 actions of outer pick wrist 2, and 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 utility model 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 utility model 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 utility model 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 utility model 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, a kind of 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 its 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 |
|---|---|---|---|
| CNU2008200652931U CN201148583Y (en) | 2008-01-12 | 2008-01-12 | Railroad switch tamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200652931U CN201148583Y (en) | 2008-01-12 | 2008-01-12 | Railroad switch tamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201148583Y true CN201148583Y (en) | 2008-11-12 |
Family
ID=40116349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200652931U Expired - Lifetime CN201148583Y (en) | 2008-01-12 | 2008-01-12 | Railroad switch tamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201148583Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481896B (en) * | 2008-01-12 | 2011-12-28 | 襄樊金鹰轨道车辆有限责任公司 | Tamping apparatus for railroad switch |
-
2008
- 2008-01-12 CN CNU2008200652931U patent/CN201148583Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481896B (en) * | 2008-01-12 | 2011-12-28 | 襄樊金鹰轨道车辆有限责任公司 | Tamping apparatus for railroad switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: 19 Xu Dong Road, Hubei City, Xiangfan Province, China: 441001 Co-patentee after: Changzhou China's Railroad Technology Co., Ltd. Patentee after: Xiangfan Jinying Rail Vehicle Co., Ltd. Address before: 19 Xu Dong Road, Hubei City, Xiangfan Province, China: 441001 Patentee before: Xiangfan Golden Eagle Railway Vehicle & Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20081112 Effective date of abandoning: 20080112 |