CN101761001A - Multistage hydraulic cylinder track lifting and lining tool - Google Patents
Multistage hydraulic cylinder track lifting and lining tool Download PDFInfo
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- CN101761001A CN101761001A CN 201010130565 CN201010130565A CN101761001A CN 101761001 A CN101761001 A CN 101761001A CN 201010130565 CN201010130565 CN 201010130565 CN 201010130565 A CN201010130565 A CN 201010130565A CN 101761001 A CN101761001 A CN 101761001A
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- rod
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- hydraulic cylinder
- track
- cylinder body
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Abstract
The invention discloses a multistage hydraulic cylinder track lifting and lining tool, relating to instruments for lifting or lining in construction operation such as laying railway lines, overhaul and intermediate maintenance, maintenance and the like. The multistage hydraulic cylinder track lifting and lining tool comprises a base 1, a hand pump assembly 2, a hydraulic cylinder, a lining rod 6 and a track lifting wheel 9, wherein the lower end of a piston rod 13 of the hydraulic cylinder is vertically fixed to the base 1, the middle of the lining rod 6 is symmetrically mounted on both sides of a one-stage cylinder body 10 via an articulated shaft I 16, one end of the lining rod is provided with the track lifting wheel 9 and the other end thereof is articulated with a balance force rack, which can be in three manners including chain-type rod member, arc-shaped rod-type force rack and movable force rack. A hinge rod II 5 in the chain-type rod member is articulated with the lining rod 6, the other end of a hinge rod I 4 is articulated, via an articulated shaft II 17, with a connector 3 the lower end of which is vertically fixed to the base 1. A hydraulic valve 15, which is a manual reversing valve, supplies oil for the piston rod 13 so as to push a steel rail 8 to shift, achieving the purpose of lifting and lining track; and the hydraulic cylinder supplying oil to the cylinder body can restore rapidly.
Description
Technical field
The present invention relates to a kind of instrument of building the road, be specifically related to the track lifting or the track lining apparatus that use in the construction operation such as laying, medium-capital overhauling, maintenance of rail track.
Background technology
The track lifting and lining tool that uses has two kinds of rack-and-pinion and fluid pressure types now.Wherein rack-and-pinion track lifting and lining tool advantage has been that the track lining amount is bigger, and shortcoming is that track lifting and lining tool static state is highly too high, surpasses the use standard of Ministry of Railways's " regulations of railway technical operation " and " railway safety regulation ", can not use on operating line.Track lifting and lining tool can not automatically reset, and particularly resets under the load-bearing situation, and slip teeth takes place sometimes, causes track lifting and lining tool casualty accident.The fluid pressure type track lifting and lining tool all is a single stage hydraulic cylinder, most of raise track height 130mm with interior, track lining amount in 90mm; The hydraulic track-switching device that has plays the track lining amount and surpasses 130mm, but the static use standard that highly surpasses Ministry of Railways's " regulations of railway technical operation " and " railway safety regulation ", can not on operating line, use, and can not automatically reset, when resetting by manually jamming on.Unit in charge of construction must be equipped with the track lifting and lining tool of multiple function in order to satisfy various condition operations, has increased the recoverable amount and the cost input of track lifting and lining tool.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of multistage hydraulic cylinder track lifting and lining tool, for multistage hydraulic cylinder resets fast, take double acting cylinder, in order to solve multistage cylinder unbalance loading, adopt multiple equilibrant force frame.Jointed shaft II is placed on handlance rocking bar core horizon top, and this is for the scope of activities along with the flexible expanding equilibrium power bar of multistage hydraulic cylinder, changes the ratio of power arm and resistance arm, thus the bearing capacity of minimizing hydraulic cylinder.The jacking speed when improving the multistage hydraulic cylinder underloading and the operating physical force of handgrip when reducing heavy duty are according to the duty of oil pressure with automatic control valve control section plunger displacement pump.
The present invention is achieved through the following technical solutions: a kind of multistage hydraulic cylinder track lifting and lining tool comprises: base, handlance assembly, hydraulic cylinder, track lifting wheel and the equilibrant force frame that is connected hydraulic cylinder and base; Described handlance assembly one side is provided with the depression bar seat; It is characterized in that: described hydraulic cylinder is the multistage cylinder of double acting, and the multistage cylinder of double acting is made up of one-level cylinder body, secondary cylinder body, piston rod and cylinder cap, the piston rod of secondary cylinder body double as one-level cylinder body wherein, and described piston-rod lower end is vertically fixed on the base; The upper end of described cylinder cap is provided with the track lining block.
Described equilibrant force frame is a chain type power frame, and described chain type power frame is made up of two groups of hinge-rod I, hinge-rod II, driving lever and connector, and wherein hinge-rod I, hinge-rod II and driving lever three are hinged and form two groups of chain type rod members; Described driving lever is installed in the both sides of the external cylinder of first-stage cylinder by jointed shaft I symmetry, and the outer end of driving lever is provided with the wheel that raises track; The outer end of described hinge-rod I is hinged by jointed shaft II and connector upper end; Described connector lower end is vertically fixed on the base.
Described equilibrant force frame can also be arc rod-type power frame; Described arc rod-type power frame is made up of two camber bars and connector, and two camber bars are installed in the both sides on the external face of cylinder of first-stage cylinder by jointed shaft I symmetry, and the outer end of camber bar is provided with the wheel that raises track; Make arc shaped groove on the camber bar; Described connector upper end outside vertical fixed limit post, the limited post sliding fit is inserted in the described arc shaped groove; The connector lower end is vertically fixed on the base.
Described equilibrant force frame can also be movable power frame; Described movable power frame is made up of two equilibrant force bars and connector, two equilibrant force bars are installed in the both sides on the external face of cylinder of first-stage cylinder by jointed shaft I symmetry, one end of equilibrant force bar is provided with the wheel that raises track, and the other end of equilibrant force bar is hinged by the upper end of jointed shaft II and connector; Described connector lower end is connected with base by jointed shaft III.
Described jointed shaft II is positioned at the top of depression bar seat.
Described handlance assembly is used to lead to by the centre bore of hydraulic valve, oil pipe I and piston-rod lower end and the inner chamber of cylinder body; The handlance assembly also is used to lead to by the retraction cavity of hydraulic valve, oil pipe II and pouring orifice and one-level cylinder body and secondary cylinder body.
Described hydraulic valve is a hand-operated direction valve.
The invention has the beneficial effects as follows:
1, can not only carry out superelevation and raise track and the overlength track lining at newly-built circuit, blockade line construction, can also on operating line, carry out superelevation and raise track and the overlength track lining, reduce the recoverable amount and the cost input of track lifting and lining tool, safely, reliably.
2, once track lifting height or a track lining amount reach requirement, high efficiency.
3, the rail jack that overcomes the existence of rack-and-pinion rail jack also can solve the track lifting and lining tool excessive defect that plays the track lining amount greater than 125mm hurting sb.'s feelings safety factor, guarantees the person, traffic safety.
4, finish one-stop operation after double acting hydraulic cylinder can reset fast, reduce labour intensity, save the time interval of two subjobs, increase work efficiency.
5, back out the track lining catch button, can be used as ordinary jack and use, play a tractor serves several purposes effect.
Description of drawings
The present invention is further described with embodiment with reference to the accompanying drawings below.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a stereogram of the present invention.
Fig. 4 is second kind of embodiment arc of equilibrant force frame of the present invention driving lever stereogram.
Fig. 5 is the movable power frame of the third embodiment of an equilibrant force frame of the present invention stereogram.
Among the figure: 1, base, 1-1, implementation blend stop, 1-2, implementation wheel, 1-3, ram seat, 1-4, lift-handle base, 2, the handlance assembly, 2-1, depression bar seat, 3, connector, 4, hinge-rod I, 5, hinge-rod II, 6, driving lever, 7, the track lining block, 8, rail, 9, the wheel that raises track, 10, the one-level cylinder body, 10-1, cylinder cap, 11, the secondary cylinder body, 12, oil pipe II, 13, piston rod, 14, pouring orifice, 15, hydraulic valve, 16, jointed shaft I, 17, jointed shaft II, 18, oil pipe I, 19, camber bar, 19-1, arc shaped groove, 20, limited post, 21, jointed shaft III, 22, the equilibrant force bar.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3: a kind of multistage hydraulic cylinder track lifting and lining tool comprises: base 1, handlance assembly 2, hydraulic cylinder, track lifting wheel 9 and the equilibrant force frame that is connected hydraulic cylinder and base 1; Described handlance assembly 2 one sides are provided with depression bar seat 2-1; It is characterized in that: described hydraulic cylinder is a multistage hydraulic cylinder, and present embodiment is the double acting secondary cylinder, also can use three grades of cylinders.The multistage cylinder of double acting is made up of one-level cylinder body 10, secondary cylinder body 11, piston rod 13 and cylinder cap 10-1, the piston rod of secondary cylinder body 11 double as one-level cylinder bodies 10 wherein, and described piston rod 13 lower ends are vertically fixed on the base 1; The upper end of described cylinder cap 10-1 is provided with track lining block 7.
Equilibrant force frame of the present invention has three kinds of embodiments, is respectively chain type power frame, arc rod-type power frame and movable power frame.
First kind of embodiment equilibrant force frame is chain type power frame shown in Fig. 1,2,3, described chain type power frame is made up of two groups of hinge-rod I 4, hinge-rod II 5, driving lever 6 and connector 3, and wherein hinge-rod I 4, hinge-rod II 5 and driving lever 6 threes are hinged and form two groups of chain type rod members; Described driving lever 6 is installed in the both sides of one-level cylinder body 10 outside cylinder by jointed shaft I16 symmetry, and the outer end of driving lever 6 is provided with the wheel 9 that raises track; The outer end of described hinge-rod I 4 is hinged with connector 3 upper ends by jointed shaft II 17; Described connector 3 lower ends are vertically fixed on the base 1.
Second kind of embodiment equilibrant force frame shown in Figure 4 is arc rod-type power frame.Described arc rod-type power frame is made up of two camber bars 19 and connector 3, and two camber bars 19 are installed in the both sides of one-level cylinder body 10 external cylindrical surfaces by jointed shaft I 16 symmetries, and the outer end of camber bar 19 is provided with the wheel 9 that raises track; Make arc shaped groove 19-1 on the camber bar 19; Described connector 3 upper end outside vertical fixed limit posts 20, limited post 20 sliding fits are inserted among the described arc shaped groove 19-1; Connector 3 lower ends are vertically fixed on the base 1.
The third embodiment equilibrant force frame shown in Figure 5 is movable power frame.Described movable power frame is made up of two equilibrant force bars 22 and connector 3, two equilibrant force bars 22 are installed in the both sides of one-level cylinder body 10 external cylindrical surfaces by jointed shaft I 16 symmetries, one end of equilibrant force bar 22 is provided with the wheel 9 that raises track, and the other end of equilibrant force bar 22 is hinged with the upper end of connector 3 by jointed shaft II 17; Described connector 3 lower ends are connected with base 1 by jointed shaft III21.
The upper end of described cylinder cap 10-1 is provided with track lining block 7.Described base 1 lower end is provided with two and carries out blend stop 1-1 longitudinally, and base 1 rear end is provided with carries out wheel 1-2 and ram seat 1-3, and base 1 middle part is provided with lift-handle base 1-4.
Described handlance assembly 2 is used to lead to by the centre bore of hydraulic valve 15, oil pipe I 18 and piston rod 13 lower ends and the inner chamber of cylinder body; Handlance assembly 2 also is used to lead to by hydraulic valve 15, oil pipe II 12 and pouring orifice 14 and the retraction cavity of one-level cylinder body 10 and secondary cylinder body 11.
Described hydraulic valve 15 is a hand-operated direction valve.
Present embodiment is selected the two-stage hydraulic cylinder for use, also can adopt three grades of hydraulic cylinders.Adopting multistage hydraulic cylinder, is in order to reach track lifting amount superelevation, track lining amount overlength, and the road pulls out the logos and utensils height and do not exceed standard when using.This is that the progression of hydraulic cylinder is many more because under the identical length of hydraulic cylinder overhang, and it is short more that hydraulic cylinder just can be made, thereby make the overall height of hydraulic track-switching device short more.The duty of automatic control valve according to the automatic control section plunger displacement pump of oil pressure is set, and is the jacking speed when improving the multistage hydraulic cylinder underloading and the operating physical force of handgrip when reducing heavy duty.
The track lifting process: the wheel 9 that raises track is placed under the rail 8, operation control valve 15, operation depression bar seat 2-1, make plunger displacement pump work, give piston rod 13 fuel feeding, one-level cylinder body 10 and secondary cylinder body 11 rise under the promotion of oil pressure, drive driving lever 6 and raise, under the synergy of other each points of equilibrant force frame and each section, the wheel 9 that raises track also rises thereupon; Operation hydraulic valve 15, operation depression bar seat 2-1 makes plunger displacement pump work, gives one-level cylinder body 10 fuel feeding, and one-level cylinder body 10 and secondary cylinder body 11 reset under the acting in conjunction of load and oil pressure fast, finish the track lifting process.
Pull out process: logos and utensils is pulled out in track lifting tilt to place for 30 °～60 °, make angle between cylinder cap 10-1 and the track lining block 7 near rail 8 base angles, operation hydraulic valve 15, handle depression bar seat 2-1, give piston rod 13 fuel feeding, one, two hydraulic cylinders stretch out in the promotion of oil pressure, promote rail 8 displacements, reach and pull out purpose.Operation hydraulic valve 15 is given one-level cylinder body 10 fuel feeding, and one, two hydraulic cylinders reset fast.
Shift the track lifting and lining tool process: track lifting and lining tool is placed on the rail 8, and track lifting and lining tool is carried out trousers putting into, and track lifting and lining tool is being carried out blend stop 1-1, carried out under the acting in conjunction of wheel 1-2 and ram seat 1-3 thrust, and easily transfer does not slide down.
As the use of jack: being placed on that the wheel that raises track just goes up can the jack-up weight; Twist track lining block 7, it is bigger to be placed on the hydraulic cylinder jack-up weight.
Claims (6)
1. a multistage hydraulic cylinder track lifting and lining tool comprises: base (1), handlance assembly (2), hydraulic cylinder, track lifting wheel (9) and the equilibrant force frame that is connected hydraulic cylinder and base (1); Described handlance assembly (2)-side is provided with depression bar seat (2-1); It is characterized in that: described hydraulic cylinder is the multistage cylinder of double acting, the multistage cylinder of double acting is made up of one-level cylinder body (10), secondary cylinder body (11), piston rod (13) and cylinder cap (10-1), the piston rod of secondary cylinder body (11) double as one-level cylinder body (10) wherein, described piston rod (13) lower end is vertically fixed on the base (1); The upper end of described cylinder cap (10-1) is provided with track lining block (7);
Described equilibrant force frame is a chain type power frame, described chain type power frame is made up of two groups of hinge-rod I (4), hinge-rod II (5), driving lever (6) and connector (3), and wherein hinge-rod I (4), hinge-rod II (5) and driving lever (6) three are hinged and form two groups of chain type rod members; Described driving lever (6) is installed in the both sides of one-level cylinder body (10) outside cylinder by jointed shaft I (16) symmetry, and the outer end of driving lever (6) is provided with the wheel (9) that raises track; The outer end of described hinge-rod I (4) is hinged with connector (3) upper end by jointed shaft II (17); Described connector (3) lower end is vertically fixed on the base (1).
2. multistage hydraulic cylinder track lifting and lining tool according to claim 1 is characterized in that: described equilibrant force frame can also be arc rod-type power frame; Described arc rod-type power frame is made up of two camber bars (19) and connector (3), and two camber bars (19) are installed in the both sides of one-level cylinder body (10) external cylindrical surface by jointed shaft I (16) symmetry, and the outer end of camber bar (19) is provided with the wheel (9) that raises track; Camber bar (19) is gone up and is made arc shaped groove (19-1); Described connector (3) upper end outside vertical fixed limit post (20), limited post (20) sliding fit is inserted in the described arc shaped groove (19-1); Connector (3) lower end is vertically fixed on the base (1).
3. multistage hydraulic cylinder track lifting and lining tool according to claim 1 is characterized in that: described equilibrant force frame can also be movable power frame; Described movable power frame is made up of two equilibrant force bars (22) and connector (3), two equilibrant force bars (22) are installed in the both sides of one-level cylinder body (10) external cylindrical surface by jointed shaft I (16) symmetry, one end of equilibrant force bar (22) is provided with the wheel (9) that raises track, and the other end of equilibrant force bar (22) is hinged with the upper end of connector (3) by jointed shaft II (17); Described connector (3) lower end is connected with base (1) by jointed shaft III (21).
4. multistage hydraulic cylinder track lifting and lining tool according to claim 1 is characterized in that: described jointed shaft II (17) is positioned at the top of depression bar seat (2-1).
5. multistage hydraulic cylinder track lifting and lining tool according to claim 1 is characterized in that: described handlance assembly (2) is used to lead to by hydraulic valve (15), oil pipe I (18) and the centre bore of piston rod (13) lower end and the inner chamber of cylinder body; Handlance assembly (2) also is used to lead to by hydraulic valve (15), oil pipe II (12) and pouring orifice (14) and the retraction cavity of one-level cylinder body (10) and secondary cylinder body (11).
6. multistage hydraulic cylinder track lifting and lining tool according to claim 1 is characterized in that: described hydraulic valve (15) is a hand-operated direction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101305653A CN101761001B (en) | 2010-03-03 | 2010-03-03 | Multi-stage hydraulic cylinder track lifting and lining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101305653A CN101761001B (en) | 2010-03-03 | 2010-03-03 | Multi-stage hydraulic cylinder track lifting and lining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761001A true CN101761001A (en) | 2010-06-30 |
| CN101761001B CN101761001B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101305653A Expired - Fee Related CN101761001B (en) | 2010-03-03 | 2010-03-03 | Multi-stage hydraulic cylinder track lifting and lining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761001B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269197A (en) * | 2011-07-21 | 2011-12-07 | 淮安天工传动科技有限公司 | Multi-stage double-acting oil cylinder of hydraulic rail jack |
| CN102817291A (en) * | 2012-09-08 | 2012-12-12 | 宁波市江北环山铁路工务器材厂 | Hydraulic track lining machine for guardrails |
| CN107829339A (en) * | 2017-09-04 | 2018-03-23 | 李保龙 | A kind of rail in railway laying construction levers up device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB288183A (en) * | 1927-04-02 | 1929-07-01 | Werdohler Stanz U Dampfhammerw | Rail lifter |
| CN88104478A (en) * | 1988-07-25 | 1988-12-28 | 王进武 | Hydraulic track-switching device |
| CN1112517A (en) * | 1995-01-28 | 1995-11-29 | 胡宣哲 | Controller for hand-operated hydraulic press |
| CN2224859Y (en) * | 1995-05-31 | 1996-04-17 | 中国人民解放军第七三一二工厂 | hydraulic tool for taking up tracks |
| JPH08109602A (en) * | 1994-10-12 | 1996-04-30 | West Japan Railway Co | Rail lifting jack |
| CN2232933Y (en) * | 1995-08-15 | 1996-08-14 | 孙万里 | Hinged poke rod for track device |
| CN2550338Y (en) * | 2002-06-10 | 2003-05-14 | 成都皮克电源有限公司 | Multistage jack |
| CN101238059A (en) * | 2005-04-28 | 2008-08-06 | 伍德利投资有限公司 | Lifting jack |
| CN201610509U (en) * | 2010-03-03 | 2010-10-20 | 张长友 | Multi-level hydraulic cylinder track-lifting track-lining tool |
-
2010
- 2010-03-03 CN CN2010101305653A patent/CN101761001B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB288183A (en) * | 1927-04-02 | 1929-07-01 | Werdohler Stanz U Dampfhammerw | Rail lifter |
| CN88104478A (en) * | 1988-07-25 | 1988-12-28 | 王进武 | Hydraulic track-switching device |
| JPH08109602A (en) * | 1994-10-12 | 1996-04-30 | West Japan Railway Co | Rail lifting jack |
| CN1112517A (en) * | 1995-01-28 | 1995-11-29 | 胡宣哲 | Controller for hand-operated hydraulic press |
| CN2224859Y (en) * | 1995-05-31 | 1996-04-17 | 中国人民解放军第七三一二工厂 | hydraulic tool for taking up tracks |
| CN2232933Y (en) * | 1995-08-15 | 1996-08-14 | 孙万里 | Hinged poke rod for track device |
| CN2550338Y (en) * | 2002-06-10 | 2003-05-14 | 成都皮克电源有限公司 | Multistage jack |
| CN101238059A (en) * | 2005-04-28 | 2008-08-06 | 伍德利投资有限公司 | Lifting jack |
| CN201610509U (en) * | 2010-03-03 | 2010-10-20 | 张长友 | Multi-level hydraulic cylinder track-lifting track-lining tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269197A (en) * | 2011-07-21 | 2011-12-07 | 淮安天工传动科技有限公司 | Multi-stage double-acting oil cylinder of hydraulic rail jack |
| CN102817291A (en) * | 2012-09-08 | 2012-12-12 | 宁波市江北环山铁路工务器材厂 | Hydraulic track lining machine for guardrails |
| CN107829339A (en) * | 2017-09-04 | 2018-03-23 | 李保龙 | A kind of rail in railway laying construction levers up device |
| CN107829339B (en) * | 2017-09-04 | 2019-05-21 | 李保龙 | A kind of rail in railway laying construction levers up device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101761001B (en) | 2012-05-30 |
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Granted publication date: 20120530 Termination date: 20140303 |