CN201257972Y - Hydraulic jack device for locomotive derailing - Google Patents
Hydraulic jack device for locomotive derailing Download PDFInfo
- Publication number
- CN201257972Y CN201257972Y CNU2008200493263U CN200820049326U CN201257972Y CN 201257972 Y CN201257972 Y CN 201257972Y CN U2008200493263 U CNU2008200493263 U CN U2008200493263U CN 200820049326 U CN200820049326 U CN 200820049326U CN 201257972 Y CN201257972 Y CN 201257972Y
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- China
- Prior art keywords
- oil pump
- rolling stock
- bridge
- rerail
- hydraulic
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- Expired - Fee Related
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Abstract
The utility model discloses a derailing hydraulic lifting device for a rolling stock. The device comprises a re-rail bridge, a jacking device and a hydraulic pump station; a plurality of square holes are formed on the re-rail bridge; the lifting device is connected with the hydraulic pump station through a pipe line; the hydraulic pump station comprises a high pressure oil pump, a safety valve and a reversal valve which are connected through the pipe line in sequence; the lifting device is characterized in that the high pressure oil pump comprises an oil pump front body and an oil pump rear body which are mutually connected and combined; a cavity is arranged in the connection position of the oil pump front body and the oil pump rear body; a coupling shaft and a plunger driving cover obliquely mounted on the coupling shaft are arranged in the cavity; a plurality of plungers are arranged in the oil pump rear body; the end parts of the plungers are respectively connected with a suction valve body and a delivery valve body; and the other ends of the plungers are in movable contact with the plunger driving cover. The utility model can be equipped on a relief train and used as an intermediate station device, and the utility model has the characteristics of advanced technology, reasonable structure, light component, rapid action, continuous operation, simple operation and safe and reliable installation.
Description
Technical field
The utility model relates to hydraulic pressure re-railing equipment technical field, more particularly relates to a kind of to railway various kinds of vehicles, the equipment of vehicle wheel to carrying out the rescue re-railing operation after derailing.
Background technology
At present, be used for the various main lines of railway, branch line, bridge, a multiple operation in any location such as tunnel, generally be to adopt the hydraulic relief re-railing equipment, it is by high-pressure oil pump, hydraulic pressure switch operation platform, the rerail bridge, Traverse Displacement Unit, jacking apparatus is formed, there is a rocking arm high-pressure oil pump top, the high-pressure oil pump below is fixed on the support, in the pump housing one side, have into, oil outlet pipe is communicated with hydraulic pressure switch operation platform, the operator's station bottom has two pairs to advance, oil outlet pipe, wherein one dock traversing pick, another butt joint jacking pick, traversing pick is placed on the rerail bridge, traversing pick one end is embedded on the traversing bearing on the rerail bridge, the other end links to each other with traversing dolly, be close to traversing dolly top and putting the pad that climbs, pad top placement jacking pick plunger climbs, the plunger outer race the ring that climbs, climb to encircle jacking pick body end cap is arranged, and for example Chinese patent application number is 99250827, the applying date is on December 29th, 1999, denomination of invention is a kind of hydraulic relief re-railing equipment, it comprises traversing beam, on traversing beam, plurality of square holes is set, on traversing beam, be equipped with traversing dolly, deck, deck embeds with the plurality of square holes of traversing beam and cooperates, sideslip oil cylinder is set, one end and the traversing dolly of sideslip oil cylinder are hinged, the other end and deck are hinged, on traversing dolly, be equipped with hoist cylinder, setting is by oil pump, by pass valve, change-over valve, the fluid control station that the drain charge valve connects to form successively, the fluid control station is connected with sideslip oil cylinder with hoist cylinder by pipeline, it is characterized in that: the cylinder body upper end of hoist cylinder is connected with upper bracket, the cylinder body lower end is connected with undersetting, the cylinder body undersetting of hoist cylinder can place between the plane to the traversing dolly 1 to several piece cushion block, the piston rod end face of hoist cylinder can place between the plane to the traversing dolly 1 to the several piece cushion block, the axle of the oil pump at fluid control station is connected with the axle drive shaft of spark ignition engine.This patent structure cooperates the oil cylinder lifting by the increase and decrease of cushion block, and assembly is more, and in use, equipment is installed inconvenience, and complicated operation is difficult to finish in the short period of time the vehicle operation of derailing again.
Summary of the invention
The purpose of this utility model be exactly a kind of not only advanced technology of providing for the deficiency that solves prior art, rational in infrastructure, assembly light and handy, be swift in motion, operation is continuous, and simple to operate, safe and reliable rolling stock derailing hydraulic pressure re-railing equipment.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of rolling stock derailing hydraulic pressure re-railing equipment, comprise the rerail bridge, jacking system and hydraulic power unit, on the rerail bridge plurality of square holes is set, jacking system connects hydraulic power unit by pipeline, hydraulic power unit is by high-pressure oil pump, safety valve and change-over valve are connected in sequence by pipeline, it is characterized in that: described high-pressure oil pump comprises body behind the oil pump precursor that interconnects combination and the oil pump, the junction of body is provided with cavity behind oil pump precursor and the oil pump, the plunger actuation that coupking shaft is housed in the cavity and is obliquely installed on coupling spindle is covered, be provided with a plurality of plungers behind the oil pump in the body, the end of a plurality of plungers connects oil suction valve body and fuel-displaced valve body respectively, and its other end contacts with the plunger actuation lid is movable.
As further specifying of such scheme, the end of body is provided with cavity behind the described oil pump, is provided with fuel return hole between this cavity and oil suction valve body and the fuel-displaced valve body, and the oil return bolt is housed in the hole.
The cavity edge of body is equipped with fuel screen behind the described oil pump, is fixed with flowline connection to subsea on this fuel screen, and the port of flowline connection to subsea is connected with fuel-displaced valve body.
The external spark ignition engine of described flowline connection to subsea.
Described jacking system is set to hydraulic jack, and the push rod top of this hydraulic jack is provided with the jacking cross-arm that is connected with rolling stock.
Described rerail bridge is horizontally installed on the top of vehicle rail, and lays some sleepers in its bottom and fix, and is provided with billet between rerail bridge and the sleeper.
Be provided with the gap between described rerail bridge and the vehicle rail, gap length is 30～50mm.
Described rerail bridge upper surface is provided with traversing dolly, and the end of traversing dolly is provided with cuts somebody's hair, and this is cut somebody's hair and cooperates with the plurality of square holes embedding of rerail bridge.
One or more cushion block is placed on the top of described hydraulic jack, and a plurality of cushion blocks superpose successively along the push rod prolonging direction.
The bottom of described hydraulic power unit is provided with a plurality of rollers.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts the high-pressure oil pump that is combined by body two parts behind oil pump precursor and the oil pump, have compact conformation, in light weight, pressure is high, flow is big, rotating speed is high, characteristics such as easy for installation, manoevreability is good, can be directly, installation for sleeping in.
2, the external spark ignition engine of high-pressure oil pump need not power start, makes operation more easy.
3, utilize the hydraulic jack jack-up rolling stock be arranged on the traversing dolly,, and can carry out quick rescue re-railing operation by the side travel dolly at the periphery of push rod stack cushion block, operating process only need be controlled hydraulic power unit, safety simple to operate is swift in motion, and operation is continuous.
4, between rerail bridge and the rolling stock guide rail by laying some sleepers and backing plate, make between rerail bridge and the rolling stock guide rail and leave the gap, avoid in operating process, guide rail being caused damage.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an oil passage connection structure scheme drawing of the present utility model;
Fig. 3 is a high-pressure oil pump front body structure scheme drawing of the present utility model;
Fig. 4 is a body structure scheme drawing behind the high-pressure oil pump of the present utility model;
Fig. 5 is a high-pressure oil pump structural representation of the present utility model.
Description of reference numerals: 1, rerail bridge 2, traversing dolly 3, jacking system 4, hydraulic power unit 4-1, high-pressure oil pump 4-2, safety valve 4-3, change-over valve 4-4, filter screen 4-5, spark ignition engine 5, cut somebody's hair 6, jacking cross-arm 7, guide rail 8, sleeper 9, billet 10, oil pump precursor 11, body 12 behind the oil pump, cavity 13, coupling spindle 14, plunger actuation lid 15, plunger 16, oil suction valve body 17, fuel-displaced valve body 18, oil return bolt 19, fuel screen 20, flowline connection to subsea 21, swash plate axle bed 22, single direction thrust ball bearing
The specific embodiment
As Fig. 1～shown in Figure 5, rolling stock derailing hydraulic pressure re-railing equipment of the present utility model, comprise rerail bridge 1, traversing dolly 2, jacking system 3 and hydraulic power unit 4, on the rerail bridge 1 plurality of square holes is set, traversing dolly 2 is placed on the rerail bridge 1, the end of traversing dolly 2 is provided with cuts somebody's hair 5, this is cut somebody's hair and 5 embeds with the plurality of square holes of rerail bridge 1 and to cooperate, jacking system 3 connects hydraulic power unit 4 by pipeline, jacking system 3 adopts hydraulic jack, the push rod of this hydraulic jack is connected with the jacking cross-arm 6 that is connected with rolling stock, and one or more cushion block is placed on the top of hydraulic jack, and a plurality of cushion blocks superpose successively along the push rod prolonging direction.Rerail bridge 1 is horizontally installed on the top of vehicle rail 7, and it is fixing to lay some sleepers 8 in its bottom, is provided with billet 9 between rerail bridge 1 and the sleeper 8, makes between rerail bridge 1 and the vehicle rail and leaves the gap, and gap length is 30～50mm.The bottom of described hydraulic power unit 4 is provided with a plurality of rollers, hydraulic power unit 4 is by high-pressure oil pump 4-1, safety valve 4-2 and change-over valve 4-3 are connected in sequence by pipeline, its pumping hole position of high-pressure oil pump 4-1 is provided with filter screen 4-4, the external spark ignition engine 4-5 of this high-pressure oil pump, wherein, high-pressure oil pump 4-1 comprises body 11 behind the oil pump precursor 10 that interconnects combination and the oil pump, the junction of body 11 is provided with cavity 12 behind oil pump precursor 10 and the oil pump, the plunger actuation that coupking shaft 13 is housed in the cavity 12 and is obliquely installed on coupling spindle 13 covers 14, coupking shaft 13 is fixed in the middle part of swash plate axle bed 21, plunger actuation lid 14 is positioned at the end face and single direction thrust ball bearing 22 positioning supports by being provided with on it of swash plate axle bed 21, be provided with a plurality of plungers 15 behind the oil pump in the body 11, the end of a plurality of plungers 15 connects oil suction valve body 16 and fuel-displaced valve body 17 respectively, its other end and plunger actuation lid 14 movable contacts.The end of body 11 is provided with cavity behind the oil pump, is provided with fuel return hole between this cavity and oil suction valve body 16 and the fuel-displaced valve body 17, and oil return bolt 18 is housed in the hole.The cavity edge of body 11 is equipped with fuel screen 19 behind the oil pump, is fixed with flowline connection to subsea 20 on this fuel screen 19, and the port of flowline connection to subsea 20 is connected with fuel-displaced valve body 17.
In the use, start spark ignition engine earlier, make high-pressure oil pump work, change-over valve is placed hydraulic jack one end oil-feed, the position of push rod one end oil return after push rod stretches out a segment distance, is superimposed on the push rod periphery with the polylith cushion block; Then, laterally promote or spur traversing dolly and move, make the rolling stock rerail along rerail bridge upper surface.
The utility model is not limited to the foregoing description; the traversing dolly that is provided with on the described rerail bridge can be laid according to actual conditions; promptly exist the hydraulic jack direct mount on the rerail bridge; those skilled in the art also can do numerous modifications and variations; under the spirit that does not break away from utility model, all in the claimed scope of the utility model.
Claims (10)
1, a kind of rolling stock derailing hydraulic pressure re-railing equipment, comprise the rerail bridge, jacking system and hydraulic power unit, on the rerail bridge plurality of square holes is set, jacking system connects hydraulic power unit by pipeline, hydraulic power unit is by high-pressure oil pump, safety valve and change-over valve are connected in sequence by pipeline, it is characterized in that: described high-pressure oil pump comprises body behind the oil pump precursor that interconnects combination and the oil pump, the junction of body is provided with cavity behind oil pump precursor and the oil pump, the plunger actuation that coupking shaft is housed in the cavity and is obliquely installed on coupling spindle is covered, be provided with a plurality of plungers behind the oil pump in the body, the end of a plurality of plungers connects oil suction valve body and fuel-displaced valve body respectively, and its other end contacts with the plunger actuation lid is movable.
2, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: the end of body is provided with cavity behind the described oil pump, is provided with fuel return hole between this cavity and oil suction valve body and the fuel-displaced valve body, and the oil return bolt is housed in the hole.
3, rolling stock derailing hydraulic pressure re-railing equipment according to claim 2, it is characterized in that: the cavity edge of body is equipped with fuel screen behind the described oil pump, is fixed with flowline connection to subsea on this fuel screen, and the port of flowline connection to subsea is connected with fuel-displaced valve body.
4, rolling stock derailing hydraulic pressure re-railing equipment according to claim 3 is characterized in that: the external spark ignition engine of described flowline connection to subsea.
5, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: described jacking system is set to hydraulic jack, and the push rod top of this hydraulic jack is provided with the jacking cross-arm that is connected with rolling stock.
6, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: described rerail bridge is horizontally installed on the top of vehicle rail, and lays some sleepers in its bottom and fix, and is provided with billet between rerail bridge and the sleeper.
7, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: be provided with the gap between described rerail bridge and the vehicle rail, gap length is 30～50mm.
8, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: described rerail bridge upper surface is provided with traversing dolly, and the end of traversing dolly is provided with cuts somebody's hair, and this is cut somebody's hair and cooperates with the plurality of square holes embedding of rerail bridge.
9, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: one or more cushion block is placed on the top of described hydraulic jack, and a plurality of cushion blocks superpose successively along the push rod prolonging direction.
10, rolling stock derailing hydraulic pressure re-railing equipment according to claim 1, it is characterized in that: the bottom of described hydraulic power unit is provided with a plurality of rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200493263U CN201257972Y (en) | 2008-06-17 | 2008-06-17 | Hydraulic jack device for locomotive derailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200493263U CN201257972Y (en) | 2008-06-17 | 2008-06-17 | Hydraulic jack device for locomotive derailing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257972Y true CN201257972Y (en) | 2009-06-17 |
Family
ID=40772204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200493263U Expired - Fee Related CN201257972Y (en) | 2008-06-17 | 2008-06-17 | Hydraulic jack device for locomotive derailing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257972Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069819A (en) * | 2010-12-01 | 2011-05-25 | 佛山三水鼎力液压机械设备有限公司 | Railway train set quick restart device |
| CN101734582B (en) * | 2009-12-01 | 2011-10-05 | 包头市北工机械有限公司 | Hoisting resetting method for mechanical working vehicle |
| CN108979994A (en) * | 2018-07-26 | 2018-12-11 | 佛山三水鼎力液压机械设备有限公司 | A kind of ultrahigh-pressure hydraulic plunger pump of high efficiency and heat radiation |
-
2008
- 2008-06-17 CN CNU2008200493263U patent/CN201257972Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734582B (en) * | 2009-12-01 | 2011-10-05 | 包头市北工机械有限公司 | Hoisting resetting method for mechanical working vehicle |
| CN102069819A (en) * | 2010-12-01 | 2011-05-25 | 佛山三水鼎力液压机械设备有限公司 | Railway train set quick restart device |
| CN108979994A (en) * | 2018-07-26 | 2018-12-11 | 佛山三水鼎力液压机械设备有限公司 | A kind of ultrahigh-pressure hydraulic plunger pump of high efficiency and heat radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20160617 |