CN2846475Y - Multifunction hydraulic track jack - Google Patents
Multifunction hydraulic track jack Download PDFInfo
- Publication number
- CN2846475Y CN2846475Y CN 200520132470 CN200520132470U CN2846475Y CN 2846475 Y CN2846475 Y CN 2846475Y CN 200520132470 CN200520132470 CN 200520132470 CN 200520132470 U CN200520132470 U CN 200520132470U CN 2846475 Y CN2846475 Y CN 2846475Y
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- Prior art keywords
- track
- hydraulic
- rail
- jack
- crossbeam
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Abstract
The utility model relates to a multifunctional hydraulic rail jack, which is provided with a main beam assembly, a hydraulic system, a power system and a walking mechanism both arranged on the main beam assembly, and an up-down rail mechanism, wherein the main beam assembly comprises a crossbeam arranged in the middle of the rail jack, a rail hook and a telescopic beam both connected with the crossbeam; the hydraulic system comprises a hydraulic pump, a reversing valve and a traversing oil cylinder connected with the hydraulic pump, a rail jacking oil cylinder and a lifting oil cylinder. The up-down rail mechanism is provided with an up-down rail bracket and an up-down rail rod connected with the up-down rail bracket. The utility model adopts a structure that the telescopic beam is arranged in the crossbeam and the oil cylinders are arranged in the telescopic beam; the oil cylinders enable the telescopic beam to slide right and left. The walking mechanism is an H-shaped frame. The lifting oil cylinder enables a complete machine to move up and down on a steel rail. The multifunctional hydraulic rail jack without operation blind zones is suitable for lines and rail jack operations on various positions of the switch, can be transferred over rails and has the advantage that the complete machine can be transferred over the rails.
Description
Technical field
The utility model relates to a kind of railway maintenance machinery, particularly a kind ofly is applicable to circuit track lifting operation, especially is applicable to the multifunction hydraulic track jack of the raise track tamping operation of acclerating road switch and movable head track switch.
Background technology
As everyone knows, track uneven is one of technical standard of weighing circuit, track switch quality good or not, when circuit, track switch when level is bad at the high end, just must carry out the raise track tamping operation, recover the quality of circuit track switch, reach within the scope that technical standard allows, thereby guarantee the normal operation of circuit.In the prior art, for satisfying the needs of speed-raising, people transform track foundation equipment, as: laid acclerating road switch, movable head track switch, three type sleepers, high-quality ballast, heavy rail etc., after having used above-mentioned these technological means, original manual track lifting simple and mechanical, technical requirements hydraulic track jack can not satisfy scrap build in production reality after, exist the activity duration long, operation quality is unstable, particularly more outstanding for the track lifting shop problem of heavy rail, simultaneously can not complete machine across the station track.So track jack of the prior art can not satisfy the requirement of raising speed railway, track switch track lifting.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the defective that the machinery that raises track of the prior art exists, the energy complete machine that a kind of sharp work is provided is specially adapted to the track lifting operation of heavy rail circuit, acclerating road switch, movable head track switch across station track multifunction hydraulic track jack.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multifunction hydraulic track jack is characterized in that:
Have a girder assembly, described girder assembly comprises that one is positioned at the crossbeam of centre of track jack and rail hook and the extensible canopy that connects with described crossbeam;
Be arranged on the hydraulic system on the described girder assembly, a hydraulic pump and with the described reversal valve that connects, described reversal valve connects a horizontal mobile oil cylinder, a track lifting oil cylinder, a lift cylinder on oil circuit;
Be arranged on the dynamical system on the described girder assembly, comprise the dynamic power machine that is arranged on the described crossbeam;
Be arranged on the running mechanism on the described girder assembly, comprise the H type framework that connects with described lift cylinder and be arranged on the vertical travelling wheel on the H type framework and transversely descend the road to take turns;
Road mechanism about in the of one has road support and the bar of road up and down that is attached thereto about in the of one.
Compared with prior art, the advantage and the characteristics that possess of multifunction hydraulic track jack of the present utility model are:
1, multifunction hydraulic track jack of the present utility model has adopted dress extensible canopy in the crossbeam, the structure of charge of oil cylinder in the extensible canopy, and oil cylinder horizontally slips extensible canopy.Adopted the structure of dress rail hook on the extensible canopy simultaneously.Rail hook, track lifting oil cylinder can move with extensible canopy, and the rail hook colludes the flange of rail, are not only applicable to circuit, are more suitable for the track lifting operation in each position of track switch, the no operatton blind area;
2, multifunction hydraulic track jack of the present utility model has adopted track lifting oil cylinder and the hinged structure of extensible canopy, and the track lifting oil cylinder becomes 90 degree with extensible canopy.Running mechanism is a H type framework, by lift cylinder complete machine is moved up and down on rail.Vertically the wheel that insulate has been adopted in traveling, and road wheel up and down is housed simultaneously, can stride the station track and shift, and possessing complete machine can be across the advantage of station track transfer;
3, multifunction hydraulic track jack of the present utility model has adopted triangle road support up and down, and the road bar is two square tubes up and down.Complete machine is the double H-type structure, and the lines flow smoothly for the complete machine outward appearance, attractive in appearance, neat, and overall performance is good;
4, multifunction hydraulic track jack track lifting power of the present utility model is big, speed is fast, recruitment is few, safe and reliable.
Description of drawings
Fig. 1 is the overall structure front view that proposes according to the utility model multifunction hydraulic track jack;
Fig. 2 is the overall structure left view that proposes according to the utility model multifunction hydraulic track jack;
Fig. 3 is H type walking frame, the hoisting mechanism partial front elevation view that proposes according to the utility model multifunction hydraulic track jack;
Fig. 4 is H type walking frame, the hoisting mechanism left view that proposes according to the utility model multifunction hydraulic track jack;
Fig. 5 is the shelf structure front view of road up and down that proposes according to the utility model multifunction hydraulic track jack;
Fig. 6 is that the shelf structure A of road up and down that proposes according to the utility model multifunction hydraulic track jack is to view.
Fig. 7 is a multifunction hydraulic track jack of the present utility model view in orbit.
The specific embodiment
Now in conjunction with the accompanying drawings, feature, technique effect and the technical problem to be solved to multifunction hydraulic track jack of the present utility model described in detail by specific embodiment is described.
Please at first see Fig. 1 and Fig. 2, it is the overall structure front view and the left view of the utility model multifunction hydraulic track jack.The utility model multifunction hydraulic track jack specific embodiment primary structure comprises the girder assembly: be made of rail hook 2, extensible canopy 3, crossbeam 18; Hydraulic system: constitute by horizontal mobile oil cylinder 1, track lifting oil cylinder 4, lift cylinder 5, hydraulic pump 7, reversal valve 8; Dynamical system: constitute by dynamic power machine 9; Running mechanism: by vertical travelling wheel 14, transversely descend road wheel 15; H type framework 11 constitutes; Road mechanism up and down: by road support 19 (seeing Fig. 5,6) up and down, road bar 20 constitutes up and down.
The centre of the utility model multifunction hydraulic track jack has a crossbeam 18, the both sides of crossbeam 18 respectively are provided with an extensible canopy 3, fix a rail hook 2 on the every extensible canopy 3, the two ends of crossbeam 18 respectively are provided with a track lifting oil cylinder 4, and track lifting oil cylinder 4 is positioned at the outermost end of the utility model multifunction hydraulic track jack.Track lifting oil cylinder 4 connects a telescopic arm 22, is provided with supporting seat 24 in the bottom of telescopic arm 22.Hydraulic oil container 6 is equipped with in crossbeam 18 tops, and the top of hydraulic oil container 6 is equipped with dynamic power machine 9 and hydraulic oil pump 7, is also comprised and hydraulicdirectional control valve 8 is set reversal valve support 12 on the reversal valve support 12 in addition.
See also Fig. 2, Fig. 3 and 4, the two ends of crossbeam 18 are provided with walking structure, comprise vertical travelling wheel 14, transversely descend the road to take turns 15; H type framework 11.Respectively be symmetrically welded 2 sleeves 25 on the fore-and-aft direction in Fig. 1, in the sleeve 25 sliding bar be housed, sliding bar and lift cylinder 5 are formed H type frame construction 11, and under the effect of lift cylinder 5, H type framework slides up and down along sleeve 25; Travelling wheel 14, road wheel 15 is fixed on the H type framework up and down, and road wheel 15 is the insulation wheel up and down.
See also, travelling wheel 14, road wheel 15 is fixed on the H type framework 11 up and down, and lift cylinder 5 is fixed on the middle part of H type framework 11, and under the effect of lift cylinder 5, H type framework 11 can slide up and down along the cylinder sleeve 26 that is welded on the crossbeam.
The extensible canopy 3 that is provided with on the crossbeam 18 is two unequal arm beams, and crossbeam 18 is hollow-core constructions, in horizontal mobile oil cylinder is housed.Two extensible canopies 3 are flexible under the effect of hydraulic oil.Between crossbeam 18 and the extensible canopy 3 rolling bearing is housed.
Fix a rail hook 2 on the every extensible canopy 3, the oil cylinder 4 that is hinged together, track lifting oil cylinder 4 are arranged on the track lifting cylinder bracket 10 in outermost end, see Fig. 3; Rail hook 2 can collude rail foot; Track lifting oil cylinder 4 is hinged on the extensible canopy 3 spends for 18 one-tenth 90 with crossbeam.
See also Fig. 5 and 6, be respectively the shelf structure front view of road up and down that proposes according to the utility model multifunction hydraulic track jack and A to view.The support of road up and down 19 of multifunction hydraulic track jack of the present utility model is a triangle type structure, and road bar 20 is a rectangular steel pipe up and down, can peg graft many continuously, makes complete machine can cross over the multiply track.
The machine power of the utility model multifunction hydraulic track jack can be gasoline engine or diesel engine or motor.Hydraulic pump is gear pump or plunger displacement pump or vane pump.In addition, can also on hydraulic oil container, one oil hand pump 21 be set, be used for when dynamic power machine and hydraulic pressure system break down, producing hydraulic oil, make road under the complete machine with oil hand pump as upper left limit.Fig. 7 is a multifunction hydraulic track jack of the present utility model state in orbit, and wherein 1 is track, and 16 is sleeper, and 17 has been the rubber piece of protection cushioning effect.
The operating principle of multifunction hydraulic track jack of the present utility model is:
Dynamic power machine 9 drives hydraulic pump 7 and produces hydraulic oil, makes each oil cylinder work by reversal valve 8; During track switch track lifting operation, at first, reversing valve operated 8 make hydraulic oil enter the rodless cavity of the horizontal mobile oil cylinder 1 of a side, and extensible canopy 3 is stretched out for bent strand to track switch, till being slightly larger than the bent thigh of track switch rail bottom width degree position; Operate valve 8 again and make hydraulic oil enter the rodless cavity of lift cylinder 5, track lifting car complete machine falls, and ends when dropping to extreme lower position; Reversing valve operated again 8 make hydraulic oil enter the rod chamber of horizontal mobile oil cylinder 1, and extensible canopy 3 contracts to recovery, stops when rail hook 2 catches on rail; In like manner reversing valve operated 8 make the opposite side extensible canopy contract to recovery, stop when rail hook 2 catches on the opposite side rail; Reversing valve operated again 8 make hydraulic oil enter the rodless cavity of track lifting oil cylinder 4, make track switch lifting.Finish stable after, carry out the reversal procedure operation, make complete machine move to next track lifting point.
During operation on the line, at first fall complete machine, operate horizontal mobile oil cylinder then and collude rail, all the other actions are identical with the track switch operation.
When road operation up and down, make reversing valve operated 8 to make hydraulic oil enter the rod chamber of lift cylinder 5, make complete machine move to top, road support 19 up and down is put into selected following to the position, after putting steadily, about road bar 20 be connected with road support 19 plugs up and down, make hydraulic oil enter the rodless cavity of lift cylinder 5 at reverse operating reversal valve 8, complete machine is fallen up and down on the road bar 20 stably, promoted complete machine then to road support 19 down.Insert good alignment pin, following road finishes.
When laterally striding the station track mobile operating, utilize road support 19 and the continuous bar of road up and down 20 of inserting more piece up and down,, can finish and laterally stride the station track mobile operating in the walking of road bar 20 up and down by the wheel of road up and down 15 that is fixed on H type framework 11.
Those of ordinary skills consult foregoing description and accompanying drawing, can make some to the present invention and change and some other embodiment.Therefore, the utility model is not limited to disclosed specific embodiment, and any equivalent variations and other embodiment all should be included in the scope of design of the present utility model and claims.
Claims (11)
1. multifunction hydraulic track jack is characterized in that:
Have a girder assembly, described girder assembly comprises that one is positioned at the crossbeam of centre of track jack and rail hook and the extensible canopy that connects with described crossbeam;
Be arranged on the hydraulic system on the described girder assembly, a hydraulic pump and with the described reversal valve that connects, described reversal valve connects a horizontal mobile oil cylinder, a track lifting oil cylinder, a lift cylinder on oil circuit;
Be arranged on the dynamical system on the described girder assembly, comprise the dynamic power machine that is arranged on the described crossbeam;
Be arranged on the running mechanism on the described girder assembly, comprise the H type framework that connects with described lift cylinder and be arranged on the vertical travelling wheel on the H type framework and transversely descend the road to take turns;
Road mechanism about in the of one has road support and the bar of road up and down that is attached thereto about in the of one.
2. according to the multifunction hydraulic track jack of claim 1, it is characterized in that:
The both sides of described crossbeam respectively are provided with an extensible canopy, fix a rail hook on the every described extensible canopy, and the two ends of described crossbeam respectively are provided with a described track lifting oil cylinder, and described track lifting oil cylinder is positioned at the outermost end of track jack.
3. according to the multifunction hydraulic track jack of claim 2, it is characterized in that: described track lifting oil cylinder connects a telescopic arm, is provided with supporting seat in the bottom of described telescopic arm.
4. according to the multifunction hydraulic track jack of claim 1, it is characterized in that: hydraulic oil container is equipped with in described crossbeam top, described dynamic power machine, described hydraulic oil pump and reversal valve support are equipped with in the top of described hydraulic oil container, on the described reversal valve support described hydraulicdirectional control valve are set.
5. multifunction hydraulic track jack according to claim 4 is characterized in that: on described hydraulic oil container, an oil hand pump is set.
6. according to the multifunction hydraulic track jack of claim 1, it is characterized in that: the two ends of described crossbeam are provided with described running mechanism, described vertical travelling wheel and transversely descend road wheel to be fixed on the described H type framework.
7. according to claim 1 or 4 described multifunction hydraulic track jacks, it is characterized in that: described H type framework comprises described 1 lift cylinder and two sliding bars, and described sliding bar is installed on the fore-and-aft direction in each symmetrically arranged sleeve.
8. according to the multifunction hydraulic track jack of claim 1, it is characterized in that: two unequal arm beams of the extensible canopy that is provided with on the described crossbeam, be hollow-core construction, in described horizontal mobile oil cylinder is housed.
9. according to the multifunction hydraulic track jack of claim 1, it is characterized in that: fix a rail on the every extensible canopy and collude, described track lifting oil cylinder is hinged on the extensible canopy and becomes 90 to spend with crossbeam.
10. according to the multifunction hydraulic track jack of claim 1, it is characterized in that: described up and down road support is a triangle type structure, can be plugged on continuously described road support up and down up and down the road bar be rectangular steel pipe.
11. the multifunction hydraulic track jack according to claim 1 is characterized in that: described dynamic power machine can be gasoline engine or diesel engine or motor, and described hydraulic pump is gear pump or plunger displacement pump or vane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132470 CN2846475Y (en) | 2005-11-14 | 2005-11-14 | Multifunction hydraulic track jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132470 CN2846475Y (en) | 2005-11-14 | 2005-11-14 | Multifunction hydraulic track jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2846475Y true CN2846475Y (en) | 2006-12-13 |
Family
ID=37511894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520132470 Expired - Fee Related CN2846475Y (en) | 2005-11-14 | 2005-11-14 | Multifunction hydraulic track jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2846475Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603838A (en) * | 2016-01-05 | 2016-05-25 | 上海同罡建筑工程有限公司 | Track board lifting trolley and method |
| CN105803877A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学包头工业技术研究院 | Bed plate lifting device used in high-speed rail substructure settlement treatment project |
-
2005
- 2005-11-14 CN CN 200520132470 patent/CN2846475Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603838A (en) * | 2016-01-05 | 2016-05-25 | 上海同罡建筑工程有限公司 | Track board lifting trolley and method |
| CN105603838B (en) * | 2016-01-05 | 2017-04-12 | 上海同罡建筑工程有限公司 | Method for lifting railway track board by using track board lifting trolley |
| CN105803877A (en) * | 2016-04-18 | 2016-07-27 | 浙江大学包头工业技术研究院 | Bed plate lifting device used in high-speed rail substructure settlement treatment project |
| CN105803877B (en) * | 2016-04-18 | 2018-01-30 | 浙江大学包头工业技术研究院 | High ferro subgrade settlement harnessing project midsole seat board lifting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20101114 |