CN2057400U - Hydraulic machine for floating up and lateral movement of vehicle - Google Patents

Abstract

The utility model provides a derailment fluctuating rescue device for railway vehicles, mining field vehicles and various vehicles, particularly an ultra-high pressure hydraulic floating traversing machine. The utility model is composed of a dynamical system, a traverse motion system, and a floating system, wherein, the floating system adopts a single-action cylinder and is fixedly arranged on a traveling car which is arranged in the traverse motion system and controlled by a two-way cylinder. The utility model can be used under the condition of no power, the utility model is especially suitable for the inflammable and explosive working areas, and the operation is safer. The utility model has the advantages of convenient assembly and disassembly, labor saving for transporting, no limitation for the working floor, flexible operation, and high work efficiency.

Description

Hydraulic machine for floating up and lateral movement of vehicle

The utility model relates to a kind of derailing that is used for railway, mining area locomotive and various types of vehicles and plays multiple wrecking equipment, particularly a kind of ultrahigh-pressure hydraulic floating cross sliding machine.

Existing railway locomotive and various types of vehicles have been derailed and have been answered salvage work, often adopt steam or internal combustion track lifting crane.But, these crane structures are huge, carrying, operation are all inconvenient, sometimes be subjected to the restriction of working environment, even can't carry out lifting operation, for example in tunnel, bridge, electrified district, accident site is away from occasions such as crane and the scene of the accident are narrow and small, above-mentioned wrecking equipment just is difficult to play a role.Therefore, the derailing wrecking equipment occupies very important position in whole rescue work, for finishing the multiple rescue work that derailed as early as possible.Except the quality that improves the rescue group, also press for to provide and not influenced by operating environment, easy to operate, safe and reliable wrecking equipment.

The purpose of this utility model provides a kind of ultrahigh-pressure hydraulic floating cross sliding machine that can overcome the defective that the said equipment exists, and its easy accessibility is carried laborsavingly, not limited by the operation place, and flexible operation is safe and reliable.

The purpose of this utility model is achieved in that this device is made up of power system, crossing system and floating system.Wherein the power system motor-driven oil pump and the hand oil pump that adopt conventional engine petrol to drive is propulsion source, and not only playing the role of changing of joining but also play the hand change over valve and the general Hydraulic Elements that generally use of throttling action.Crossing system is made of the dolly that moves along guide rail of two-way cylinder control, and its oil cylinder can utilize bearing pin and the locating rack that has locating dowel pin to fuse, and the locating dowel pin of this locating rack inserts the knock hole on the guide rail, can make the two-way cylinder location.The floating system adopts single acting oil cylinder and supporting with it oil sealing automatically.Prevent the hand change over valve that the oil cylinder piston bar falls automatically, the locking protecting cap also is housed on the oil cylinder piston bar.Its single acting oil cylinder is packed on the travelling car in the crossing system, can drive in company with travelling car be moved by the floating thing.Because engine petrol drives the work of high and low pressure oil pump, produce superhigh pressure work fluid.By control cock work fluid at first is transported to the floating system.An end jack-up of the locomotive of derailing or vehicle (hereinafter to be referred as the derailing car), all exceed rail level until the wheel that makes derailing Che Yiduan, stop transportation work fluid to the floating system, then, by control cock work fluid is transported to crossing system, crossing system drives the floating system and moves together, and the wheel of derailing Che Yiduan is moved on on the position of rerail, stop to crossing system transportation work fluid, crossing system is locked.Again by control cock by the descending of derailing Che Yiduan from weight floating system, make the wheel of derailing Che Yiduan just in time drop on the rail and reset.So just finish resetting of derailing Che Yiduan, repeated said process just can realize derailing the car other end or other resetting of car of derailing.

Because motor-driven oil pump and hand oil pump that power system of the present utility model adopts engine petrol to drive are propulsion source,,, use this device safer reliable particularly in inflammable, explosive operating area so can under power free situation, use.In the process of whole multiple rescue, this device can be assembled at operation field, and each single-piece maximum weight is no more than 75kg, and complete machine heavily is no more than 600kg, convenient in carrying, low cost of manufacture, simple to operate, mounting or dismounting are easily, can be corresponding minimizing rescue time, increase work efficiency, reduce labor intensity, more help using at narrow zone.In floating and traversing process, because of single acting oil cylinder directly is packed on the traversing dolly, the parts of safety guard-safeguard effect all have been equipped with in each system, so can guarantee effectively that job safety is reliable, stops the generation of rescue accident.It is incomparable that above-mentioned advantage of the present utility model is that other has had multiple wrecking equipment now, therefore very easily applies.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the utility model hydraulic work system schematic diagram.

Fig. 2 is a kind of concrete structure scheme drawing of the utility model.

Fig. 3 is the birds-eye view of Fig. 2.

Fig. 4 is the left view of Fig. 2.

Fig. 5 is the longitudinal sectional view of single acting oil cylinder in the floating system.

Fig. 6 is the longitudinal sectional view of two-way cylinder in the crossing system.

Fig. 7 is the birds-eye view of Fig. 6.

1., 2., 3. be the tick lables of each control cock shown in the accompanying drawing.

Describe concrete structure of the present utility model and service condition in detail according to Fig. 1～7.This device is made of power system, crossing system and floating system.Power system comprises high-pressure oil pump 17, Low Fuel Pump 20 and high-pressure overflow valve 11, low pressure relief valve 15, power reduction valve 14, oil filter 18, fuel tank 19, compression indicator 21, the check valve 12,13 supporting with it that engine petrol 16 drives, hand oil pump 22,23,24,25 and fuel tank 26,8 check valves supporting with it, and utilize the super-high-pressure hose bonded assembly not only to play the role of changing but also play the hand change over valve 4,3,9,10 of throttling action.Crossing system comprises that two-way cylinder 1,2(also can only use oil cylinder 1 or 2 according to operating needs), utilize the travelling car 27,28 of oil cylinder 1,2 controls, guide rail 33,34, transition guide rail 39,40, connecting pin 29,37, the locating rack that has locating dowel pin 35,36 that can utilize bearing pin 37,38 and oil cylinder 1,2 to fuse respectively.Utilize the locating dowel pin insertion guide rail 33,34 of locating rack 35,36 or the knock hole on the transition guide rail 39,40, can make two-way cylinder 1,2 location.The floating system comprises that single acting oil cylinder 5,6(also can only use oil cylinder 5 or 6 according to operating needs), supporting with it and and the oil sealing automatically of power system bonded assembly, prevent the ball formula hand change over valve 7,8 of the automatic whereabouts of oil cylinder piston bar, be loaded on the locking protecting cap 31,32 on the oil cylinder piston bar.When having derailed again rescue work, utilize connecting pin 29,30 that guide rail 33,34 and transition guide rail 39,40 are connected, place an end of the derailing vehicle of wanting jack-up, utilize sleeper to level up.The wheel 42 of travelling car installs by lining 43, axle 44.Single acting oil cylinder 5,6 usefulness bolts are contained on the travelling car.The two-way cylinder 1,2 that will be installed in again on the travelling car positions according to traversing distance.Connect the hydrostatic drive pipeline of power system, crossing system, floating system, can play multiple rescue work.Its working process can divide hoist, traversing, three processes that reset, concrete operations are as follows:

Hoist: at first hand change over valve 7,8 is placed 1. position, valve 3 places 2. position, and valve 4 places 2. position, starts engine petrol 16 then, makes change-over valve 9,10 be in 1. position, and valve 4 is in 3. position.Oil from oil pump comes enters single acting oil cylinder 5 through valve 4,9,7, enters single acting oil cylinder 6 through valve 4,10,8, and oil cylinder 5,6 piston rods rise, and before pushing up the derailing car, does not load, and high-pressure oil pump 17, Low Fuel Pump 20 be fuel feeding simultaneously; The piston rod fast rise, after pushing up the derailing car, load increases, and fluid pressure increases.When pressure reached 7MPa, power reduction valve 14 was opened Low Fuel Pump 20 off-loads, only by high-pressure oil pump 17 fuel feeding, jack-up derailing Che Yiduan exceeds rail level until pushing up wheel at a slow speed, 2. valve 4 is changed to the position by 3. position, and valve 7,8 automatic oil sealings do not make the decline of derailing car.Valve the 7, the 8th, a kind of safety device, they can prevent from because of super-high-pressure hose breaks the derailing car to be descended in the process of hoisting, and ensure rescue group's safety.In addition, be suspended in the time in the air as need derailing vehicle commander, can pin piston rod by screw thread to backspin protecting cap 31,32, protecting cap is a kind of additional safety device.

In the process of hoisting, inconsistent as oil cylinder 5,6 two-piston bar speed, adjustable valve 9,10, they both played the role of changing, and played throttling action again; Also can make valve 4 be in 2. the position, make valve 9,10 be in 2. position,, keep balance after making the two-piston masthead play the derailing car by pressing hand oil pump 22,24.

Traversing: make valve 9,10 be in 2. the position, valve 3 is changed to 1. position by 2. position, and valve 4 is changed to 1. position by 2. position, and pressure oil enters two-way cylinder 1,2 through valve 4, and travelling car is moved along guide rail or transition guide rail, and single acting oil cylinder 5,6 drives the derailing cars and moves together.If in the range of two-way cylinder 1,2, can not make the derailing car move to the desired position, then 2. valve 4 is changed to the position by 1. position, pivot pin 37,38 is taken off, again valve 4 is changed to 3. position by 2. displacement, make the piston rod withdrawal of two-way cylinder 1,2, valve 4 is changed to 2. position by 3. position, locating rack 35,36, pivot pin 37,38 are reorientated, again 1. valve 4 is changed to the position by 2. position, move the derailing car again.So repeatedly, the car wheel that derails the most at last moves on to directly over the rail level.Excessive as moving, can make valve 4 be in 3. position, pull the travelling backwards of rail car.After the derailing car moves into place, make valve 4 be in 2. position.

Reset: make valve 3 be in 2. position, close engine petrol 16, make valve 4 be in 3. position, 2. valve 7,8 is in the position, and valve 9,10 is in 1. position, and valve 4 is slowly changed to 2. position by 3. position, the derailing car descends at a slow speed, inconsistent as oil cylinder 5,6 piston rod descending speeds, adjustable valve 9,10 is until the wheel rail level that falls back of derailing car.

If with the hand oil pump is power, then needn't open engine petrol 16, press hand oil pump 23,25, repeat said process, can reach the purpose that the derailing car is resetted equally.Press hand oil pump 22,23,24,25 simultaneously, also can make the piston rod fast rise of oil cylinder 5,6, detailed process repeats no more.

Claims (2)

1, a kind ofly be used for the ultrahigh-pressure hydraulic floating cross sliding machine that locomotive and various vehicle derailing play multiple rescue, comprise that motor-driven oil pump and hand oil pump with routine are the power system of propulsion source, the crossing system that the dolly of being controlled by two-way cylinder that moves along guide rail constitutes, adopt the floating system of single acting oil cylinder, it is characterized in that being equipped with in the power system hand change over valve that not only plays the role of changing but also play throttling action, the floating system is equipped with oil sealing automatically, prevent the hand change over valve that the oil cylinder piston bar automatically falls and be loaded on locking protecting cap on the oil cylinder piston bar that the single acting oil cylinder in the floating system is packed on the travelling car in the crossing system.

2, hydraulic pressure floating cross sliding machine according to claim 1 is characterized in that the two-way cylinder in the crossing system can utilize bearing pin and the locating rack that has locating dowel pin to fuse.

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