CN201581318U

CN201581318U - Automatic-restoring multiple-cylinder track-raising and track-lining device

Info

Publication number: CN201581318U
Application number: CN201020002486XU
Authority: CN
Inventors: 张长友
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-12
Filing date: 2010-01-12
Publication date: 2010-09-15
Anticipated expiration: 2020-01-12

Abstract

The utility model discloses an automatic-restoring multiple-cylinder track-raising and track-lining device, which relates to machines for track-raising and track-lining in construction operation including pavement, heavy and middle repair, maintenance and the like in railway lines. The automatic-restoring multiple-cylinder track-raising and track-lining device comprises a base 1, a hand pump component 2, a multi-stage hydraulic cylinder, a poking rod 6 and a track-raising wheel, wherein the lower end of a piston rod 13 of the hydraulic cylinder is perpendicularly fixed onto the base 1, the middle portion of the poking rod 6 is symmetrically mounted on two sides of a first-grade cylinder body 10 through a hinge shaft I 16, one end of the poking rod 6 is provided with the track-raising wheel 9, and the other end of the poking rod 6 is hinged with a balanced force frame. The balance force rod is a hinge type rod or an arc-shaped rod. One end of a hinge rod II 5 in the hinge type rod is hinged with the poking rod 6, the other end of a hinge rod I 4 is hinged with a dead plate 3 through a hinge shaft II 17, the lower end of the dead plate 3 is perpendicularly fixed onto a base 1, and a cylinder linear restoring tension spring is arranged between the hydraulic cylinder linear and the piston.

Description

Automatic resetting multi-level-cylinder type track raising or shifting device

Technical field

The utility model relates to a kind of instrument of building the road, and is specifically related to raise track in the construction operations such as laying, medium-capital overhauling, maintenance of rail track or the apparatus of track lining.

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.By manually jamming on, can not automatically reset when track lifting and lining tool resets, particularly under the load-bearing situation, reset, slip teeth takes place sometimes, cause 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 be used on operating line, and can not automatically reset.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 utility model provides a kind of energy automatically reset multistage hydraulic cylinder track lifting and lining tool, make track lifting and lining tool with two-stage hydraulic cylinder, play the track lining amount and reach 250mm above (can reach more than the 320mm) if play the track lining amount with three grades of hydraulic cylinders making track lifting and lining tools, and highly the do not exceed standard use standard of Ministry of Railways's " regulations of railway technical operation " and " railway safety regulation " of static state can be used in the circuit of operation; Boring hangs up back-moving spring on cylinder wall at different levels, and hydraulic cylinder is automatically reset; Adopt the equilibrant force bar of variable-length, and jointed shaft is placed on handlance rocking bar horizon top, this is the scope of activities for expanding equilibrium power bar, changes the ratio of the power back of the body and the resistance back of the body, reduces the bearing capacity of hydraulic cylinder.

The utility model is achieved by the following technical solution: a kind of automatic resetting multi-level-cylinder type track raising or shifting device comprises: base, handlance assembly, hydraulic cylinder, track lifting wheel and the equilibrant force frame that is connected hydraulic cylinder and base; The multistage cylinder that described hydraulic cylinder is made up of one-level cylinder body, secondary cylinder body, piston rod and cylinder cap, wherein the piston rod of secondary cylinder body double as one-level cylinder body is a cylinder cap on the one-level cylinder body; Described handlance assembly is fixed on the base, and handlance assembly one side is provided with the depression bar seat; It is characterized in that: described piston-rod lower end is vertically fixed on the base; Described equilibrant force frame comprises: hinge-rod I, hinge-rod II, driving lever and fixed head, and wherein hinge-rod I, hinge-rod II and driving lever three are hinged and form two groups of hinge type rod members; 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 described driving lever is provided with the wheel that raises track, and the outer end of described hinge-rod I is hinged by jointed shaft II and fixed head both sides, and described fixed head lower end is vertically fixed on the base; The cylinder body returning pull-spring is set between described hydraulic cylinder and the base; The upper end of described cylinder cap is provided with the track lining block.

Described jointed shaft II is positioned at the top of depression bar seat.

Described secondary cylinder body lower end is provided with and hangs spring dish I, many uniform being mounted on the spring dish I in extension spring I lower end, and the upper end of extension spring I is mounted on the cylinder cap; Be provided with on the described base and hang spring dish II, many extension spring II lower ends are mounted on the spring dish II, and extension spring II upper end is mounted on the interior upper end of circular hole on the secondary cylinder body.

Described handlance assembly is used to lead to by the centre bore of hydraulic valve, oil pipe and piston rod and the inner chamber of cylinder body.

The beneficial effects of the utility model are:

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, automatically reset track lifting and lining tool automatically resets after finishing one-stop operation, reduces labour intensity, saves the time interval of two subjobs, increases 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

With embodiment the utility model is further specified with reference to the accompanying drawings below.

Fig. 1 is the utility model structural representation.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the another kind of embodiment arc of a utility model driving lever structural representation.

Fig. 4 is the utility model 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, fixed head, 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, 11-1, hang spring dish I, 12, extension spring I, 13, piston rod, 13-1, hang spring dish II, 14, extension spring II, 15, hydraulic valve, 16, jointed shaft I, 17, jointed shaft II, 18, oil pipe, 19, the camber bar, 19-1, arc shaped groove, 20, limited post.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 4: a kind of automatic resetting multi-level-cylinder type track raising or shifting device 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; The multistage cylinder that described hydraulic cylinder 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, one-level cylinder body 10 upper ends are cylinder cap 10-1; Described handlance assembly 2 is fixed on the base 1, and handlance assembly (2) one sides are provided with depression bar seat (2-1); It is characterized in that: described piston rod (13) lower end is vertically fixed on the base (1); Described equilibrant force frame comprises: hinge-rod I (4), hinge-rod II (5), driving lever (6) and fixed head (3), and wherein hinge-rod I (4), hinge-rod II (5) and driving lever (6) three are hinged and form two groups of hinge type rod members; Driving lever 6 is installed in the both sides of one-level cylinder body 10 outside cylinder by jointed shaft I 16 symmetries, the outer end of described driving lever 6 is provided with the wheel 9 that raises track, the outer end of described hinge-rod I 4 is hinged with fixed head 3 both sides by jointed shaft II 17, and described fixed head 3 lower ends are vertically fixed on the base 1.It is for the stressed not unbalance loading of hydraulic cylinder that the equilibrant force frame is set, and what the length of equilibrant force frame can be with hydraulic cylinder is flexible, changes between jointed shaft I 16 and jointed shaft II 17.The jointed shaft II 17 that connects equilibrant force bar one end is located at the depression bar seat 2-1 top of handlance assembly 2, and purpose is the scope of activities for expanding equilibrium power bar, optimizes the ratio of power arm and resistance arm, reduces the bearing capacity of hydraulic cylinder.

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 18 and piston rod 13 and the inner chamber of cylinder body.

Between hydraulic cylinder and the base 1 the piston rod reset tension spring is set, the mounting method of extension spring is: be provided with in secondary cylinder body 11 lower ends and hang spring dish I 11-1, many uniform being mounted on the spring dish I 11-1 in extension spring I 12 lower ends, the upper end of extension spring I 12 is mounted on the cylinder cap 10-1.Be provided with on the described base 1 and hang spring dish II 13-1, many extension spring II 14 lower ends are mounted on the spring dish II 13-1, and extension spring II 14 upper ends are mounted on the interior upper end of circular hole on the secondary cylinder body 11.

Shown in Fig. 1,3: the structure of equilibrant force bar is divided into two kinds of forms, i.e. hinge type and arc rod-type.Equilibrant force frame shown in Figure 3 is the arc rod-type.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; Make arc shaped groove 19-1 on the camber bar 19, fixed head 3 both sides vertical fixing limited posts 20, limited post 20 sliding fits are inserted among the described arc shaped groove 19-1.Arc equilibrant force bar changes length by the slip between limited post 20 and the deep-slotted chip breaker 19-1;

Present embodiment is selected the two-stage hydraulic cylinder for use, also can adopt three grades of hydraulic cylinders.It is in order to reach track lifting amount superelevation, track lining amount overlength that hydraulic cylinder adopts multistage, and does 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 track lifting process: the wheel 9 that raises track is placed under the rail 8, closed 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; Open hydraulic valve 15, remove oil pressure, one-level cylinder body 10 and secondary cylinder body 11 reset under the acting in conjunction of load and back-moving spring, 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, close 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.Open hydraulic valve 15, remove oil pressure, one, two hydraulic cylinders reset.

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

1. an automatic resetting multi-level-cylinder type track raising or shifting device 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); The multistage cylinder that described hydraulic cylinder is made up of one-level cylinder body (10), secondary cylinder body (11), piston rod (13) and cylinder cap (10-1), wherein the piston rod of secondary cylinder body (11) double as one-level cylinder body (10) is cylinder cap (10-1) on the one-level cylinder body (10); Described handlance assembly (2) is fixed on the base (1), and handlance assembly (2) one sides are provided with depression bar seat (2-1); It is characterized in that: described piston rod (13) lower end is vertically fixed on the base (1); Described equilibrant force frame comprises: hinge-rod I (4), hinge-rod II (5), driving lever (6) and fixed head (3), and wherein hinge-rod I (4), hinge-rod II (5) and driving lever (6) three are hinged and form two groups of hinge type rod members; Driving lever (6) is installed in the both sides of one-level cylinder body (10) outside cylinder by jointed shaft I (16) symmetry, the outer end of described driving lever (6) is provided with the wheel (9) that raises track, the outer end of described hinge-rod I (4) is hinged with fixed head (3) both sides by jointed shaft II (17), and described fixed head (3) lower end is vertically fixed on the base (1); Described hydraulic cylinder and base are provided with the cylinder body returning pull-spring between (1); The upper end of described cylinder cap (10-1) is provided with track lining block (7).

2. automatic resetting multi-level-cylinder type track raising or shifting device according to claim 1 is characterized in that: described jointed shaft II (17) is positioned at the top of depression bar seat (2-1).

3. automatic resetting multi-level-cylinder type track raising or shifting device according to claim 1, it is characterized in that: described secondary cylinder body (11) lower end is provided with and hangs spring dish I (11-1), many extension spring I (12) lower end is uniform to be mounted on the spring dish I (11-1), and the upper end of extension spring I (12) is mounted on the cylinder cap (10-1); Be provided with on the described base (1) and hang spring dish II (13-1), many extension spring II (14) lower end is mounted on the spring dish II (13-1), and extension spring II (14) upper end is mounted on the interior upper end of circular hole on the secondary cylinder body (11).

4. automatic resetting multi-level-cylinder type track raising or shifting device according to claim 1 is characterized in that: described handlance assembly (2) is used to lead to by the centre bore of hydraulic valve (15), oil pipe (18) and piston rod (13) and the inner chamber of cylinder body.