CN104192164B - A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit - Google Patents
A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit Download PDFInfo
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- CN104192164B CN104192164B CN201410490773.2A CN201410490773A CN104192164B CN 104192164 B CN104192164 B CN 104192164B CN 201410490773 A CN201410490773 A CN 201410490773A CN 104192164 B CN104192164 B CN 104192164B
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Abstract
A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit that the present invention provides, realized braking outside left inside braking rail chair and the right side the nearly straight connecting mode of this staggered form of rail chair or right inside brake rail chair and left outside braking rail chair by the parallel connecting rod (first connecting rod and second connecting rod) being placed in joist side, avoid two-way cylinder in the Chinese invention patent of Patent No. " ZL200910023172.X " by fork and hinged by the way of realize coupling of inner support seat with inside brake rail, the transmission that there is power is sluggish, respond problem that is rapid and that rock, achieve directly being rigidly connected of two-way cylinder and inside brake rail chair, centre does not has other transmission devices, and be not hinged mode, the transmission of the power made is direct, quickly, noiseless, transmission is stable.
Description
Technical field
The present invention relates to a kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit.
Background technology
At present, domestic for hump yard vehicle reducer-actuating unit, most widely used for clamp type structure and horizontal sliding inner bearing type structure.It is applicable to mechanization, the vehicle speed governing of automated and semi-automatic hump yard, skating vehicle can be implemented spacing braking or purpose braking, improve ability and the efficiency of hump rolling operation, ensure that shunting service and personal safety, alleviate the labor intensity of operating personnel, railway freight is had significant economic results in society.
Clamp type decelerator performs device, needs to set up huge basis, and structure is complicated, installs and maintenance workload is big, long construction period, and cost is high, difficult in maintenance, and during alleviation, impact is big, and noise is big.
Horizontal sliding inner bearing type decelerator performs device, and only single shoe brake rail acts on skating vehicle, and compared with double-sided braking, under identical brake force, the operating pressure of action oil cylinder is high, and stressed member requirement of mechanical strength is high.
Non-clamp type decelerator of a great variety.The decelerator of the braking such as the electromagnetic energy energy consumption that is in operation is high, and equipment cost is high；The decelerator system of unit kinetic energy higher primary school of one side brake, along with vehicle tonnage increases, needs to improve further stopping power；The installation quantity of decelerating is many, and brake force is little, and in station track, afterbody utilization rate is low, is difficult to find when breaking down, and easily produces operation hidden danger.
Clamp type decelerator is divided into gravity type retarder and non-gravity formula decelerator.
Gravity type retarder can automatically be adjusted brake force by vehicle weight；The most complete outer power of non-gravity formula decelerator adjusts brake force.
The shortcoming of traditional clamp type decelerator is: the installation of actuator needs to set up on proprietary basis, need to set up huge power source compartment and power source induction system, its structure and system install complexity, maintenance workload is big, construction cost is high, powertrain system to be simultaneously taken account of when keeping in repair or change a station track equipment and affect the operation of adjacent station track.
Along with railway freight is to the development in heavy duty direction, system of unit kinetic energy is tall and big in exploitation, simple in construction, low cost of manufacture, install and safeguard that the most two-sided car retarder actuator is the most necessary.
For realizing this purpose, the Chinese invention patent of Patent No. " ZL200910023172.X " provides " a kind of vehicle speed-reducer implementation device with double-sided braking joist structure ", and it is coupled by the horizontal sliding inner bearing type arrestment mechanism between the stock rail parallel with being arranged on two and is placed in the flat push type braking rail realization braking to vehicle outside the left and right outside each parallel stock rail.
The Fig. 1 of the Chinese invention patent seeing Patent No. ZL200910023172.X is visible, this kind of structure realizes braking inside and outside vehicle simultaneously, produce clamp-type effect, brake force is big, steadily, but the two ends piston element of its oil cylinder being arranged on joist, coupling of the inner support seat with inside brake rail is realized by the way of hinged, the transmission that there is power is sluggish, respond problem that is rapid and that rock, and it when transmitting the force to the outer support seat of outer braking rail by connecting rod, also it is hinged with outer support seat by bearing pin, outer support seat is during braking or alleviating, bearing pin relatively rotates, the steady quantity of motion that is uneven can be produced by the vertical direction, cause braking or alleviate instability, there is potential safety hazard.
Summary of the invention
The braking that it is an object of the invention to overcome existing vehicle speed-reducer implementation device with double-sided braking joist structure to exist and alleviate response not in time, unstable, the problem that there is potential safety hazard.
nullFor this，The invention provides a kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit，Including multiple parallel joists、The left and right end portions end face of each joist respectively installs a left stock rail parallel to each other、Right stock rail，In this left stock rail、The end face of each joist of the inner side of right stock rail is provided with the left inside braking rail chair that can slide and a right inside brake rail chair along joist end face，In this left stock rail、The end face of each joist in the outside of right stock rail is provided with outside a left outside braking rail chair that can slide along joist end face and the right side and brakes rail chair，The end face of this left inside braking rail chair and right inside brake rail chair respectively arranges a left inside braking rail being parallel to stock rail and right inside brake rail，The end face braking rail chair outside left outside braking rail chair and the right side respectively arranges braking rail outside a left outside braking rail being parallel to stock rail and the right side，On joist between two stock rails, two-way cylinder is installed；Left inside braking rail chair and right inside brake rail chair are coupled to each other by being arranged on the two-way cylinder of joist end face, brake rail chair and coupled by first connecting rod outside described left inside braking rail chair and the right side；Right inside brake rail chair and left outside braking rail chair are coupled by second connecting rod.
First connecting rod is placed in joist side and is placed in parallel with this joist, and end is bent upwards extension respectively around, and each brakes rail chair by the first pin shaft joint with outside described left inside braking rail chair and the right side.
Second connecting rod is placed in joist side and is placed in parallel with this joist, and end is bent upwards extension respectively around, and each passes through the second pin shaft joint with described right inside brake rail chair and left outside braking rail chair.
Single oil cylinder effect flat push type double-sided braking vehicle reducer-actuating unit that the present invention provides is connected backbar by foundary weight when application with circuit stock rail, it is directly installed on the stock rail of circuit, need not installation foundation, have simple in construction, be easily achieved, low cost, noiselessness during alleviation, impact little during work, system of unit kinetic energy is tall and big, flexible movements, and operation action is safe and reliable, install simple, easy to maintenance；And the running of inside and outside braking rail relies on connecting rod directly to couple in bottom, do not deposit the motion of in the vertical direction, response quickly, steadily.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
The cross sectional representation of Fig. 1 mono-oil cylinder flat push type double-sided braking vehicle reducer-actuating unit；
Fig. 2 is the symmetrical axial of Fig. 1.
In figure: 1, joist；2, left stock rail；3, right stock rail；4, left inside braking rail chair；5, right inside brake rail chair；6, left outside braking rail chair；7, the right side is outer brakes rail chair；8, left inside braking rail；9, right inside brake rail；10, left outside braking rail；11, right outer braking rail；12, two-way cylinder；13, first connecting rod；14, second connecting rod.
Detailed description of the invention
nullIn order to overcome braking that existing vehicle speed-reducer implementation device with double-sided braking joist structure exists and alleviate response not in time、Unstable、The problem that there is potential safety hazard，Present embodiments provide the single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit shown in a kind of Fig. 1，Including multiple parallel joists 1、The left and right end portions end face of each joist 1 respectively installs a left stock rail 2 parallel to each other、Right stock rail 3，In this left stock rail 2、The end face of each joist 1 of the inner side of right stock rail 3 is provided with the left inside braking rail chair 4 that can slide and a right inside brake rail chair 5 along joist 1 end face，In this left stock rail 2、The end face of each joist 1 in the outside of right stock rail 3 is provided with outside a left outside braking rail chair 6 that can slide along joist 1 end face and the right side and brakes rail chair 7，The end face of this left inside braking rail chair 4 and right inside brake rail chair 5 respectively arranges a left inside braking rail 8 being parallel to stock rail and right inside brake rail 9，The end face braking rail chair 7 outside left outside braking rail chair 6 and the right side respectively arranges braking rail 11 outside a left outside braking rail 10 being parallel to stock rail and the right side，Two stock rails 2、On joist 1 between 3, two-way cylinder 12 is installed；Left inside braking rail chair 4 and right inside brake rail chair 5 are coupled to each other by being arranged on the two-way cylinder 12 of joist 1 end face, it is characterised in that: brake rail chair 7 outside described left inside braking rail chair 4 and the right side and coupled by first connecting rod 13；Right inside brake rail chair 5 and left outside braking rail chair 6 are coupled by second connecting rod 14；First connecting rod 13 is placed in joist 1 side and is placed in parallel with this joist 1, and end is bent upwards extension respectively around, and each brakes rail chair 7 by the first pin shaft joint with outside described left inside braking rail chair 4 and the right side；Second connecting rod 14 is placed in joist 1 side and is placed in parallel with this joist 1, and end is bent upwards extension respectively around, and each passes through the second pin shaft joint with described right inside brake rail chair 5 and left outside braking rail chair 6.
nullThe technical scheme that the present embodiment provides is compared with the Chinese invention patent disclosure of that of Patent No. " ZL200910023172.X "，Realized braking outside left inside braking rail chair and the right side the nearly straight connecting mode of this staggered form of rail chair or right inside brake rail chair and left outside braking rail chair by the parallel connecting rod (first connecting rod and second connecting rod) being placed in joist side，Avoid two-way cylinder in the Chinese invention patent of Patent No. " ZL200910023172.X " by fork and hinged by the way of realize coupling of inner support seat with inside brake rail，The transmission that there is power is sluggish、Respond problem that is rapid and that rock，Achieve directly being rigidly connected of two-way cylinder 12 and inside brake rail chair，Centre does not has other transmission devices，And be not hinged mode，The transmission of the power made is direct、Quickly，Noiseless，Transmission is stable.
Two-way cylinder 12 is provided with the expression device mounting seat of cylinder efficient position at oil cylinder mouth and connection Pan Chu, is used for detecting the real time operation position of oil cylinder.Ballast aggregate should be filled up in joist 1 both sides and bottom in actual applications, and the ballast aggregate bottom joist 1 should be tamped.
The present invention has retarder location, working position and operating position, three, alleviation position in actual applications, and the process that realizes of each working position is the most as described below:
1, the process that realizes of retarder location:
nullWhen brake pipe 15 carrys out hydraulic oil，Hydraulic oil in brake pipe 15 enters the brake chamber of two-way cylinder 12 by braking main oil pipe and air-brake coupling hose，The hydraulic oil alleviated in chamber of two-way cylinder 12 is by alleviating flexible pipe and alleviating in main oil pipe inflow release pipe，Hydraulic oil promotes the piston rod of two-way cylinder 12 to be displaced outwardly，Left inside support seat 4 and the right inner support seat 5 at two-way cylinder 12 two ends (include being arranged on joist 1 and left inside support seat along inner support sliding seat、A left side between right inner support seat、Right inner support sliding seat) it is displaced outwardly，Stop mobile when two-way cylinder 12 moves to the braking limited step of oil cylinder sliding seat 16，When left inside support seat 4 and right inner support seat 5 are displaced outwardly，The first connecting rod 13 of inner support seat bottom and second connecting rod 14 drive left outside braking rail chair 6、Right outer braking rail chair 7 moves inward，At this moment vehicle reducer-actuating unit realizes braking procedure，Each braking rail arrives retarder location.
During retarder location, the distance between two inside brake rail rubbing surfaces is 1363 ± 2mm, and outside both sides, the distance between braking rail and inside brake rail 6 rubbing surface is 125 ± 2mm.
2, working position to realize process as follows:
When skating vehicle enters the execution device under on-position, the width (standard wheel thickness 135 ± 5mm mm) of wheel-tyre is more than 125 ± 2mm, therefore, wheel is squeezed the thickness of wheel two inside brake rails and outer braking rail by 125 ± 2mm, now, generation frictional force is made vehicle deceleration with rubbing surface and the wheel of inside brake rail by outer braking rail, performs device and is in working position.
During working position, the distance size between two inside brake rail rubbing surfaces is determined by wheel-tyre width.
3, alleviate position to realize process as follows:
nullWhen alleviating oil pipe 17 and carrying out hydraulic oil，Alleviate the hydraulic oil in oil pipe 17 by alleviating main oil pipe and alleviating the alleviation chamber of flexible pipe entrance two-way cylinder 12，Hydraulic oil in the brake chamber of two-way cylinder 12 is flowed in brake pipe by air-brake coupling hose and braking main oil pipe，Hydraulic oil promotes the piston rod of two-way cylinder 12 to move inward，Left inside support seat 4 and the right inner support seat 5 at two-way cylinder 12 two ends move inward along inner support sliding seat，Stop mobile when two-way cylinder 12 moves to the alleviation limited step of oil cylinder sliding seat 16，When left inside support seat 4 and right inner support seat 5 move inward，The first connecting rod 13 of inner support seat bottom and second connecting rod 14 drive left outside braking rail chair 6、Right outer braking rail chair 7 is displaced outwardly，At this moment vehicle reducer-actuating unit realizes alleviation process，Outer braking rail and inside brake rail arrive alleviates position.
When alleviating position, the distance between two inside brake rail rubbing surfaces is 1321 ± 2mm, and outside both sides, the distance between braking rail and inside brake rail rubbing surface is 167 ± 2mm, and this size is more than the wheel thickness 135 ± 5mm of vehicle, it is simple to vehicle passes through.
nullList oil cylinder effect flat push type double-sided braking vehicle reducer-actuating unit of the present invention is applicable to greatly、In、Little gravitation marshalling yard is as purpose braking or spacing braking equipment，It is generally employed in pairs，And should be arranged in line linear section，It is applicable to standard gauge 1435-2mm or 1425+6mm，Rail type is hump field and other occasion of 50kg/m or 43kg/m，And this vehicle reducer-actuating unit is directly installed on the stock rail of circuit，Need not installation foundation，Execution system containing this device is typically arranged by 5～6 joints，Joint number can be increased and decreased as required，There is system of unit kinetic energy tall and big，Simple in construction，Flexible movements，Reasonable in design，Operation impact is little，Safe and reliable，Install and safeguard simple and convenient，The feature of low cost，It it is a kind of preferably hump yard vehicle reducer-actuating unit.
Claims (3)
- null1. a single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit，Including multiple parallel joists (1)、The left and right end portions end face of each joist (1) respectively installs a left stock rail (2) parallel to each other、Right stock rail (3)，In this left stock rail (2)、The end face of each joist (1) of the inner side of right stock rail (3) is provided with the left inside braking rail chair (4) can slided and a right inside brake rail chair (5) along joist (1) end face，In this left stock rail (2)、The end face of each joist (1) in the outside of right stock rail (3) is provided with outside a left outside braking rail chair (6) can slided along joist (1) end face and the right side and brakes rail chair (7)，The end face of this left inside braking rail chair (4) and right inside brake rail chair (5) respectively arranges the left inside braking rail (8) being parallel to stock rail and a right inside brake rail (9)，The end face braking rail chair (7) outside left outside braking rail chair (6) and the right side respectively arranges braking rail (11) outside a left outside braking rail (10) being parallel to stock rail and the right side，Two stock rails (2、3) on the joist (1) between, two-way cylinder (12) is installed；Left inside braking rail chair (4) and right inside brake rail chair (5) are coupled to each other by being arranged on the two-way cylinder (12) of joist (1) end face, it is characterised in that: brake rail chair (7) outside described left inside braking rail chair (4) and the right side and coupled by first connecting rod (13)；Right inside brake rail chair (5) and left outside braking rail chair (6) are coupled by second connecting rod (14).
- 2. single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit as claimed in claim 1, it is characterized in that: described first connecting rod (13) is placed in joist (1) side and is placed in parallel with this joist (1), end is bent upwards extension respectively around, and each brakes rail chair (7) by the first pin shaft joint with outside described left inside braking rail chair (4) and the right side.
- 3. single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit as claimed in claim 1 or 2, it is characterized in that: described second connecting rod (14) is placed in joist (1) side and is placed in parallel with this joist (1), end is bent upwards extension respectively around, and each passes through the second pin shaft joint with described right inside brake rail chair (5) and left outside braking rail chair (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410490773.2A CN104192164B (en) | 2014-09-24 | 2014-09-24 | A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit |
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| CN201410490773.2A CN104192164B (en) | 2014-09-24 | 2014-09-24 | A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit |
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| CN104192164A CN104192164A (en) | 2014-12-10 |
| CN104192164B true CN104192164B (en) | 2016-09-14 |
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| UA62206A (en) * | 2003-01-28 | 2003-12-15 | Novokramatorsk Machine Works Cjsc | Double-rail car retarder |
| US20040155210A1 (en) * | 2003-02-07 | 2004-08-12 | Wears William E. | Instrument mounting apparatus for a fluid control valve |
| CN201296259Y (en) * | 2008-12-02 | 2009-08-26 | 西安优势铁路新技术有限责任公司 | A parking slide prevention device |
| CN102501885A (en) * | 2011-12-06 | 2012-06-20 | 西南交通大学 | Hydraulic parking anti-skid device |
| CN204077704U (en) * | 2014-09-24 | 2015-01-07 | 西安优势铁路新技术有限责任公司 | A kind of single oil cylinder flat push type double-sided braking vehicle reducer-actuating unit |
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