CN105059314A - Lifting and revolving turn-round device and method for turning rail trolley round - Google Patents
Lifting and revolving turn-round device and method for turning rail trolley round Download PDFInfo
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- CN105059314A CN105059314A CN201510423009.8A CN201510423009A CN105059314A CN 105059314 A CN105059314 A CN 105059314A CN 201510423009 A CN201510423009 A CN 201510423009A CN 105059314 A CN105059314 A CN 105059314A
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- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 238000002955 isolation Methods 0.000 description 2
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Abstract
The invention discloses a lifting and revolving turn-round device and a method for turning a rail trolley round. The lifting and revolving turn-round device comprises a lifting mechanism and a revolving mechanism, wherein the lifting mechanism comprises a lower supporting part and a lifting device; the lifting device is mounted in a hollow chamber of the lower supporting part; the revolving mechanism comprises an upper supporting part and a revolving connector; the upper supporting part adopts a hollow structure and can be connected to the outer part of the lower supporting part in a sleeving manner; the revolving connector comprises a revolving shaft and a revolving base; the upper end of the revolving shaft is fixedly connected with the upper supporting part; the lower end of the revolving shaft is connected with the revolving base in a rotating manner; the revolving shaft can drive the upper supporting part to rotate relative to the revolving base; after the lifting mechanism and the revolving mechanism are assembled, the lower end surface of the revolving base is close to or propped against the upper end surface of the lifting device; the lifting mechanism drives the revolving mechanism to rise and fall through the lifting device. The lifting and revolving turn-round device disclosed by the invention is compact in structure, stable in connection, and easy to carry, and has a lifting function and a revolving function at the same time. The method is convenient and rapid to operate, and is suitable for rail trolleys on subway tracks and concrete sleeper ballast bed tracks of Chinese railways to perform turn-round operation.
Description
Technical field
The present invention relates to a kind of railway construction equipment, in particular for the jacking revolution upender of underground railway track car and the method for rail vehicle tune.
Background technology
Along with the construction of subway line in all parts of the country, the maintenance work of circuit is also more and more subject to the attention of each MTR.In subway tunnel, due to the restriction by space, the gauge of subway line requires more harsh, and subway tunnel relative closure, and therefore much large-scale maintenance of way equipment cannot use in subway tunnel.
Along with the progress of battery technology, various electrical equipment uses more and more frequent, technology is also more and more ripe, the use of current various electric motor-trolley in subway is increased, electric motor-trolley is different from full size vehicle, and full size vehicle generally has operator's compartment at two, front and back, need not reverse end for end under steam, and the general single head of electric motor-trolley is driven, just to relate to tune problem during backward going.Turning method conventional at present has following several: (a) rail vehicle lighter in weight, and the mode by manually lifting realizes tune; The method is simple and convenient, but strict to the weight demands of rail vehicle; B () rail vehicle travels arrive at a station field or garage, utilize the weight-lifting equipments such as overhead traveling crane, can realize lifting tune; The method requires not strict to track car weight amount, but requires high to place and specialized equipment, and underaction, tune can not be realized at any time; C () rail vehicle itself, with jacking revolution tune function, can realize flexible tune; But to rail vehicle itself, this mode requires that space is large, power foot, current most of rail vehicle especially Mini-railway car because tunnel relative closure, in order to prevent aerial contamination, battery is adopted to provide power, enough power can not be provided to drive and to realize jacking revolution tune function, can not meet the demands.
Summary of the invention
The present invention is the deficiency solving prior art existence, a kind of jacking is provided to turn round the method for upender and rail vehicle tune, this apparatus structure is compact, be easy to carry installation, short sleeper or the integral reinforced concrete railway roadbed without sleeper in subway line main track tunnel can be adapted to, or tune operation is turned round in the jacking being made up of the rail vehicle of circuit the concrete sleeper and 50 of II, III type, 60 rail, has adaptable advantage.
For solving the problem, the invention provides a kind of jacking revolution upender, comprising the lifting body and swing type mechanism that cooperatively interact,
Described lifting body comprises lower support parts and jacking apparatus, and described lower support parts have hollow chamber, and described jacking apparatus is arranged in the hollow chamber of described lower support parts;
Described swing type mechanism comprises support component and swivel coupling, described upper support component is hollow structure, upper support component can be socketed in outside described lower support parts, thus realize the assembling of lifting body and swing type mechanism, described swivel coupling comprises axis of revolution and rotary table, axis of revolution upper end is fixedly connected with described upper support component, revolution shaft lower end and rotary table are rotationally connected, described axis of revolution can drive support component to rotate relative to rotary table, described rotary table is positioned at the hollow structure of support component, after lifting body and swing type mechanism assemble, the lower surface of rotary table and the upper surface of jacking apparatus close to or offset, lifting body drives swing type mechanism lifting by jacking apparatus.
Particularly, described axis of revolution is stepped shaft, axis of revolution bottom is provided with the axle trip ring for realizing axis of revolution axial location, described rotary table comprises revolving sleeve and jacking block, the endoporus of described revolving sleeve is stepped, be provided with for providing the clutch shaft bearing of axial support and for providing the second bearing of radial support between described revolving sleeve and described axis of revolution, described clutch shaft bearing is positioned at described revolving sleeve top, the seat ring of described clutch shaft bearing matches with the endoporus of described revolving sleeve, the blowout patche of clutch shaft bearing coordinates with described axis of revolution, described second bearing is positioned at described revolving sleeve bottom, match with the endoporus of described revolving sleeve in the outer ring of described second bearing, the inner ring of described second bearing is set on described axis of revolution, there is in the middle part of described revolving sleeve an inwardly outstanding boss, described boss is between described axle trip ring and described second bearing, described revolving sleeve bottom is fixedly connected with jacking block, the upper surface of jacking block does not contact with the lower surface of described axis of revolution, the lower surface of jacking block and the upper surface of described jacking apparatus close to or offset.
Preferably, described lower support parts are circular cylinder body, and described jacking apparatus is jack, and described jack lower end is arranged on circular cylinder body bottom by jack pedestal, are provided with steady ring between the outer set upper side of jack and circular cylinder body inwall.
Particularly, the outer set upper side of described jack has outside thread, has negative thread inside described steady ring, is threaded connection between described jack and described steady ring; Described lower support parts have through hole, offer half groove outside described steady ring, are equipped with fixing screw between described through hole and described half groove.
Further, described lower support parts offer a bar hole along its axis, and the oil connector of described jack exposes from described strip through-hole, the external high pressure fuel pipe of described oil connector, described high pressure fuel pipe is connected with manual pump, by described manual pump for jack provides jacking power.
Preferably, described upper support component is circular cylinder body, and described upper support component is socketed on described lower support parts, described lifting body and swing type mechanism detachable.
As a preferred embodiment of the present invention, described lifting body comprises multiple supporting leg, and described lower support lower has at least two to the first Connection Block, and often pair of described first Connection Block correspondence connects a supporting leg; Described swing type mechanism comprises multiple support arm, and described upper support component upper end has at least two to the second Connection Block, and often pair of described second Connection Block correspondence connects a support arm.
Particularly, the first Connection Block of described lower support parts comprises the first catch that two have through hole, and one end of described supporting leg is provided with leg, and the other end of supporting leg has the leg connection of outrigger support portion and band through hole; Hinged by the first bindiny mechanism between described supporting leg and described first Connection Block, described first bindiny mechanism comprises adapter shaft I and spring cotter I, described adapter shaft I cross section is T-shaped, its one end has axle cap I, the other end has aperture I, described leg connection is between two the first catch of described first Connection Block, adapter shaft I is opened foraminate one end through the first Connection Block and leg connection, described spring cotter I inserts in the aperture I of adapter shaft I, limits described leg connection and departs from described first Connection Block; Described supporting leg can rotate around described adapter shaft I, has expansion and folded state, and under deployed condition, outrigger support portion to be positioned at above leg connection and to offset with described lower support parts, under folded state, and outrigger support portion and described lower support isolation of components.
Particularly, the second Connection Block of described upper support component comprises the second catch that two have through hole, and one end of described support arm is provided with the stacker for accepting rail vehicle, and the other end of support arm has the support arm connecting portion of support arm support and band through hole; Hinged by the second bindiny mechanism between described support arm and described second Connection Block, described second bindiny mechanism comprises adapter shaft II and spring cotter II, described adapter shaft II cross section is T-shaped, its one end has axle cap II, the other end has aperture II, described support arm connecting portion is between two the second catch of described second Connection Block, adapter shaft is opened foraminate one end through the second Connection Block and support arm connecting portion, described spring cotter II inserts in the aperture II of adapter shaft II, limits described support arm connecting portion and departs from described second Connection Block; Described support arm can rotate around described adapter shaft II, has expansion and folded state, and under deployed condition, support arm supporting portion is below support arm connecting portion and offset with lower support parts, under folded state, and support arm support and lower support isolation of components.
Preferably, the upper end of described upper support component has contiguous block, is located and be connected by screw between described contiguous block and described axis of revolution by pin; Described jacking block is fixedly connected with revolving sleeve by holding screw.
Preferably, described leg is also provided with the cushion block for regulating height of landing leg.
Preferably, described clutch shaft bearing is thrust ball bearing, and described second bearing is deep groove ball bearing.
Correspondingly, present invention also offers the method for a kind of rail vehicle tune, adopt jacking revolution upender described above to realize rail vehicle tune, said method comprising the steps of:
The center superposition of upender is turned round in S1, adjustment rail vehicle center and jacking, and rotating arm makes the stacker of support arm be positioned at immediately below the jack-up point of rail vehicle;
S2, make jack by swing type mechanism upwards jacking to manual pump pressurization, until the jack-up point cantact of the stacker of swing type mechanism and rail vehicle by rail vehicle jack-up, make rail vehicle wheel rim exceed rail level continuously up and down;
The axis of revolution of S3, swing type mechanism rotates 180 ° relative to rotary table, makes support arm drive rail vehicle to rotate 180 °, realizes rail vehicle tune.
Preferably, up and down continuous to manual pump pressurization before, the top of described jack and the lower surface of swing type mechanism offset, to manual pump pressurize after, swing type mechanism directly upwards ejects by the top of jack.
Preferably, up and down continuous to manual pump pressurization before, have gap between the top of described jack and the lower surface of swing type mechanism, after to manual pump pressurization, the top of jack first contacts with the lower surface of swing type mechanism, and then is upwards ejected by swing type mechanism.
Further, also comprise after described S3: the pressure of S4, release manual pump, jack drives swing type mechanism to decline, until jacking revolution upender does not contact with rail vehicle, after rail vehicle rolls away from, packs up jacking revolution upender.
Due to technique scheme, beneficial effect of the present invention is:
1, the present invention arranges jacking apparatus in lower support parts, by the flexible lifting realizing swing type mechanism of jacking apparatus, can easily rail vehicle wheel rim be de-orbited rail vehicle jack-up, realize the reliable lifting of rail vehicle; And swivel coupling is set in upper support component, by axis of revolution, upper support component can be turned round flexibly relative to lower support parts, easily realize the revolution tune of rail vehicle.
2, lifting body of the present invention and swing type mechanism are configured to detachable structure, are easy to carry and install, and supporting leg can fold relative to lower support parts, and support arm can fold relative to upper support component, can save further and carry space.
3, apparatus of the present invention have compact conformation, stable connection, volume is little, portable, cost is low advantage, have jacking, revolute function concurrently, are applicable to the rail vehicle tune operation of subway line and state's iron aggregate concrete sleeper railway roadbed circuit.
4, the swivel coupling of apparatus of the present invention adopts between axis of revolution and revolving sleeve, arranges two bearing parts, and a bearing part provides axial support to axis of revolution, and another bearing part provides radial support to axis of revolution, thus realizes flexible rotating.
Boss is provided with in the revolving sleeve of 5, swivel coupling, described boss plays the effect of restriction axis of revolution, is conducive to eliminating the eccentric factor between revolving sleeve and axis of revolution, makes axis of revolution remain that centering is consistent with the line of centers of revolving sleeve endoporus, reduce mechanical wear, improve product service life.
6, the inventive method is easy and simple to handle, and reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of jacking revolution upender in the embodiment of the present invention one;
Fig. 2 is the jacking schematic diagram of jacking of the present invention revolution upender;
Fig. 3 is the connection diagram of jacking of the present invention revolution upender;
Fig. 4 is the constructional drawing of lower support parts in the present invention.
Fig. 5 is the constructional drawing of swivel coupling in the present invention;
Fig. 6 is the constructional drawing of adapter shaft I in the present invention;
Fig. 7 is the constructional drawing of adapter shaft II in the present invention;
Fig. 8 is the constructional drawing of supporting leg in the present invention;
Fig. 9 is the constructional drawing of support arm in the present invention;
Figure 10 is the structural representation of jacking revolution upender in the embodiment of the present invention two.
In figure: 1-lower support parts, the upper support component of 2-, 3-swivel coupling, 31-axis of revolution, 32-revolving sleeve, 33-jacking block, 34-clutch shaft bearing, 35-second bearing, 36-axle trip ring, 37-holding screw, 38-boss, 4-jack, 5-jack pedestal, 6-steady ring, 7-bar hole, 8-supporting leg, 81-outrigger support portion, 82-leg connection, 83-adapter shaft I, 84-spring cotter I, 831-axle cap I, 832-aperture I, 85-leg, 9-support arm, 91-support arm support, 92-support arm connecting portion, 93-adapter shaft II, 94-spring cotter II, 931-axle cap II, 932-aperture II, 95-stacker, 10-contiguous block, 11-cushion block, 12-pin, 13-screw, 14-first catch, 15-manual pump, 16-high pressure fuel pipe, 17-oil connector, 18-fixing screw, 19-second catch.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
Embodiment one:
As shown in figs 1-9, the invention provides a kind of jacking revolution upender, this device comprises the lifting body and swing type mechanism that cooperatively interact.Wherein:
Lifting body comprises lower support parts 1, jack 4 and supporting leg 8, lower support parts 1 are circular cylinder body, its lower end has at least two to the first Connection Block, often pair of described first Connection Block correspondence connects a supporting leg 8, often pair of described first Connection Block comprises the first catch 14 that two have through hole, one end of supporting leg 8 is provided with leg 85, leg 85 is provided with the cushion block 11 for regulating height of landing leg, and the other end of supporting leg 8 has the leg connection 82 of outrigger support portion 81 and band through hole; Hinged by the first bindiny mechanism between supporting leg and described first Connection Block, described first bindiny mechanism comprises adapter shaft I 83 and spring cotter I 84, adapter shaft I 83 cross section is T-shaped, its one end has axle cap I 831, the other end has aperture I 832, leg connection is between two the first catch of described first Connection Block, adapter shaft I 83 has one end of aperture I through the through hole on described first catch 14 and the through hole on leg connection, spring cotter I 84 inserts in the aperture I of adapter shaft I, limits described leg connection and departs from described first Connection Block; Supporting leg 8 can rotate around adapter shaft I 83, makes supporting leg have expansion and folded state, and under deployed condition, outrigger support portion 81 to be positioned at above leg connection 82 and to offset with lower support parts 1, and under folded state, outrigger support portion 81 is separated with lower support parts 1.Jack 4 lower end is arranged in the hollow cavity of circular cylinder body bottom of lower support parts 1 by jack pedestal 5, steady ring 6 is provided with between the outer set upper side of jack 4 and circular cylinder body inwall, the inner side of steady ring 6 is connected with the overcoat threaded upper ends of jack 4, be fixedly connected with circular cylinder body by fixing screw 18 outside it, jack is limited in lower support parts 1 by steady ring 6, prevents jack from rocking; Lower support parts 1 offer a bar hole 7 along its axis, by this bar hole 7, the oil connector of jack 4 is screwed on, oil connector is exposed from described bar hole 7.
Described swing type mechanism comprises support component 2, support arm 9 and swivel coupling 3, upper support component 2 is socketed on the circular cylinder body of lower support parts 1, upper support component 2 upper end has at least two to the second Connection Block, often pair of described second Connection Block correspondence connects a support arm 9, often pair of described second Connection Block comprises the second catch 19 that two have through hole, one end of support arm 9 is provided with the stacker 95 for accepting rail vehicle, the other end of support arm has the support arm connecting portion 92 of support arm support 91 and band through hole, hinged by the second bindiny mechanism between support arm and described second Connection Block, this second bindiny mechanism comprises adapter shaft II 93 and spring cotter II 94, as shown in Figure 6, adapter shaft II 93 cross section is T-shaped, its one end has axle cap II 931, the other end has aperture II 932, support arm connecting portion 92 is between two the second catch of described second Connection Block, adapter shaft II 93 has one end of aperture II through described second Connection Block and support arm connecting portion, and spring cotter II 94 is inserted in the aperture II 932 of adapter shaft II 93, thus limit described second Connection Block of described support arm connecting portion disengaging, support arm 9 can rotate around described adapter shaft II 93, and have expansion and folded state, and under deployed condition, support arm support 91 to be positioned at below support arm connecting portion 92 and to offset with upper support component 2 outer wall, and under folded state, support arm support 91 is separated with upper support component 2.
As shown in Figure 3, swivel coupling 3 comprises axis of revolution 31, revolving sleeve 32 and jacking block 33, located by pin 12 between axis of revolution 31 top and the contiguous block 10 of upper support component 1 upper end and be connected by screw 13, make axis of revolution 31 that support component 1 and support arm 9 can be driven to realize 360 degree of accessible revolutions relative to revolving sleeve 32, axis of revolution 31 bottom is provided with the axle trip ring 36 for realizing axis of revolution axial location, described rotary table comprises revolving sleeve 32 and jacking block 33, be provided with for providing the clutch shaft bearing 34 of axial support and for providing the second bearing 35 of radial support between described revolving sleeve 32 and described axis of revolution 31, described clutch shaft bearing 34 is positioned at described revolving sleeve 32 top, the seat ring of described clutch shaft bearing 34 matches with the endoporus of described revolving sleeve 32, the blowout patche of clutch shaft bearing 34 coordinates with described axis of revolution 31, described second bearing 35 is positioned at described revolving sleeve 32 bottom, match with the endoporus of described revolving sleeve 32 in the outer ring of described second bearing 35, the inner ring of described second bearing 35 is set on described axis of revolution 31,
There is in the middle part of described revolving sleeve 32 an inwardly outstanding boss 38, described boss 38 is that radial loop is around the described revolving sleeve 32 endoporus circular projection of a week, described boss is between described axle trip ring 36 and described second bearing 35, the inwall of boss 38 does not contact with the outer wall of described axis of revolution 31, described revolving sleeve 32 bottom is fixedly connected with jacking block 33 by holding screw 37, the upper surface of jacking block 33 does not contact with the lower surface of described axis of revolution 31, the middle part of described jacking block 33 has groove, described jack 4 top is stretched in this groove and is offseted with its bottom land, lifting body drives swing type mechanism to be elevated by jack 4.
In the present embodiment, described clutch shaft bearing 34 is thrust ball bearing, and described second bearing 35 is deep groove ball bearing.Axis of revolution 31 is stepped shaft, and the diameter on axis of revolution 31 top is greater than the diameter of bottom, and axis of revolution comprises the first location shaft shoulder, the First Transition shaft shoulder and the second location shaft shoulder from top to bottom successively.Described revolving sleeve 32 endoporus is stepped, and the diameter on revolving sleeve 32 endoporus top is greater than the diameter of bottom, and revolving sleeve 32 comprises First Transition step, the first limited step, the second limited step, the second transition shoulder and spacing block set from top to bottom successively.The seat ring of thrust ball bearing is supported by described first limited step, and its blowout patche is spacing by the described first location shaft shoulder; The outer ring of described deep groove ball bearing is supported by described second limited step, and its inner ring is spacing by the described second location shaft shoulder.
The upper surface of jacking block 33 does not contact with axis of revolution 31, and the lower surface of jacking block 33 and the upper support component 2 of described above-mentioned swing type mechanism are socketed on the lower support parts 1 of lifting body, described lifting body and swing type mechanism detachable so that transport carry.
Use said apparatus of the present invention, first the supporting leg 8 of lifting body is launched, and the midway location be placed on the track plates of circuit railway roadbed or sleeper, then the upper support component 2 of swing type mechanism is socketed on the lower support parts 1 of lifting body, launch support arm 9, afterwards one end of high pressure fuel pipe 16 is connected to oil connector 17, the other end of high pressure fuel pipe 16 is connected with manual pump 15, in inspection, support component 2 guarantees that it can relative to lower support parts 1 flexible rotating, and the top of jack 4 is retracted into the shortest, the upper surface that described jack 4 comes directly towards contacts with the lower surface of the jacking block 33 of swing type mechanism, now jacking revolution upender has been assembled.
Correspondingly, present invention also offers the method for a kind of rail vehicle tune, adopt jacking revolution upender described above to realize rail vehicle tune, said method comprising the steps of:
S1, rail vehicle forward or fall back sails into, and the center superposition of upender is turned round in adjustment rail vehicle center and jacking, and rotating arm 9 makes the stacker 95 of support arm be positioned at immediately below the jack-up point of rail vehicle;
S2, pressurize to continuously manual pump 15 up and down, swing type mechanism is directly upwards ejected by the top of jack 4, until the stacker 95 of swing type mechanism by rail vehicle jack-up, makes rail vehicle wheel rim exceed rail level with the jack-up point cantact of rail vehicle;
The axis of revolution of S3, swing type mechanism rotates 180 ° relative to rotary table, makes support arm 9 drive rail vehicle to rotate 180 °, realizes rail vehicle tune;
The pressure of S4, release manual pump 15, jack 4 drives swing type mechanism to decline, until jacking revolution upender does not contact with rail vehicle, after rail vehicle rolls away from, packs up jacking revolution upender.
Embodiment two
See accompanying drawing 2-10, the invention provides a kind of jacking revolution upender, this device comprises the lifting body and swing type mechanism that cooperatively interact.Wherein:
Lifting body comprises lower support parts 1, jack 4 and supporting leg 8, lower support parts 1 are circular cylinder body, its lower end has at least two to the first Connection Block, often pair of described first Connection Block correspondence connects a supporting leg 8, often pair of described first Connection Block comprises the first catch 14 that two have through hole, one end of supporting leg 8 is provided with leg 85, leg 85 is provided with the cushion block 11 for regulating height of landing leg, and the other end of supporting leg 8 has the leg connection 82 of outrigger support portion 81 and band through hole; Hinged by the first bindiny mechanism between supporting leg and described first Connection Block, described first bindiny mechanism comprises adapter shaft I 83 and spring cotter I 84, adapter shaft I 83 cross section is T-shaped, its one end has axle cap I 831, the other end has aperture I 832, leg connection is between two the first catch of described first Connection Block, adapter shaft I 83 has one end of aperture I through the through hole on described first catch 14 and the through hole on leg connection, spring cotter I 84 inserts in the aperture I of adapter shaft I, limits described leg connection and departs from described first Connection Block; Supporting leg 8 can rotate around adapter shaft I 83, makes supporting leg have expansion and folded state, and under deployed condition, outrigger support portion 81 to be positioned at above leg connection 82 and to offset with lower support parts 1, and under folded state, outrigger support portion 81 is separated with lower support parts 1.Jack 4 lower end is arranged in the hollow cavity of circular cylinder body bottom of lower support parts 1 by jack pedestal 5, steady ring 6 is provided with between the outer set upper side of jack 4 and circular cylinder body inwall, the inner side of steady ring 6 is connected with the overcoat threaded upper ends of jack 4, be fixedly connected with circular cylinder body by fixing screw 18 outside it, jack is limited in lower support parts 1 by steady ring 6, prevents jack from rocking; Lower support parts 1 offer a bar hole 7 along its axis, by this bar hole 7, the oil connector of jack 4 is screwed on, oil connector is exposed from described bar hole 7.
Described swing type mechanism comprises support component 2, support arm 9 and swivel coupling 3, upper support component 2 is socketed on the circular cylinder body of lower support parts 1, upper support component 2 upper end has at least two to the second Connection Block, often pair of described second Connection Block correspondence connects a support arm 9, often pair of described second Connection Block comprises the second catch 19 that two have through hole, one end of support arm 9 is provided with the stacker 95 for accepting rail vehicle, the other end of support arm has the support arm connecting portion 92 of support arm support 91 and band through hole, hinged by the second bindiny mechanism between support arm and described second Connection Block, this second bindiny mechanism comprises adapter shaft II 93 and spring cotter II 94, adapter shaft II 93 cross section is T-shaped, its one end has axle cap II 931, the other end has aperture II 932, support arm connecting portion 92 is between two the second catch of described second Connection Block, adapter shaft II 93 has one end of aperture II through described second Connection Block and support arm connecting portion, and spring cotter II 94 is inserted in the aperture II 932 of adapter shaft II 93, thus limit described second Connection Block of described support arm connecting portion disengaging, support arm 9 can rotate around described adapter shaft II 93, and have expansion and folded state, and under deployed condition, support arm support 91 to be positioned at below support arm connecting portion 92 and to offset with upper support component 2 outer wall, and under folded state, support arm support 91 is separated with upper support component 2.
As shown in Figure 3, swivel coupling 3 comprises axis of revolution 31, revolving sleeve 32 and jacking block 33, located by pin 12 between axis of revolution 31 top and the contiguous block 10 of upper support component 1 upper end and be connected by screw 13, make axis of revolution 31 that support component 1 and support arm 9 can be driven to realize 360 degree of accessible revolutions relative to revolving sleeve 32, axis of revolution 31 bottom is provided with the axle trip ring 36 for realizing axis of revolution axial location, described rotary table comprises revolving sleeve 32 and jacking block 33, be provided with for providing the clutch shaft bearing 34 of axial support and for providing the second bearing 35 of radial support between described revolving sleeve 32 and described axis of revolution 31, described clutch shaft bearing 34 is positioned at described revolving sleeve 32 top, the seat ring of described clutch shaft bearing 34 matches with the endoporus of described revolving sleeve 32, the blowout patche of clutch shaft bearing 34 coordinates with described axis of revolution 31, described second bearing 35 is positioned at described revolving sleeve 32 bottom, match with the endoporus of described revolving sleeve 32 in the outer ring of described second bearing 35, the inner ring of described second bearing 35 is set on described axis of revolution 31.
There is in the middle part of described revolving sleeve 32 an inwardly outstanding boss 38, described boss 38 is that radial loop is around the described revolving sleeve 32 endoporus circular projection of a week, described boss is between described axle trip ring 36 and described second bearing 35, the inwall of boss 38 does not contact with the outer wall of described axis of revolution 31, described revolving sleeve 32 bottom is fixedly connected with jacking block 33 by holding screw 37, the upper surface of jacking block 33 does not contact with the lower surface of described axis of revolution 31, the middle part of described jacking block 33 has groove, the top of described jack 4 can be stretched in this groove, but, under normal conditions, the top of jack 4 does not contact with the bottom land of this groove, in jacking process, the top of jack 4 is introduced into this groove and its bottom land offsets, then by jacking block 33 upwards jack-up, and then drive swing type mechanism to be elevated by jack 4.
In the present embodiment, described clutch shaft bearing 34 is thrust ball bearing, and described second bearing 35 is deep groove ball bearing.Axis of revolution 31 is stepped shaft, and the diameter on axis of revolution 31 top is greater than the diameter of bottom, and axis of revolution comprises the first location shaft shoulder, the First Transition shaft shoulder and the second location shaft shoulder from top to bottom successively.Described revolving sleeve 32 endoporus is stepped, and the diameter on revolving sleeve 32 endoporus top is greater than the diameter of bottom, and revolving sleeve 32 comprises First Transition step, the first limited step, the second limited step, the second transition shoulder and spacing block set from top to bottom successively.The seat ring of thrust ball bearing is supported by described first limited step, and its blowout patche is spacing by the described first location shaft shoulder; The outer ring of described deep groove ball bearing is supported by described second limited step, and its inner ring is spacing by the described second location shaft shoulder.
The upper support component 2 of above-mentioned swing type mechanism is socketed on the lower support parts 1 of lifting body, described lifting body and swing type mechanism detachable so that transport carry.
Use said apparatus of the present invention, first the supporting leg 8 of lifting body is launched, and the midway location be placed on the track plates of circuit railway roadbed or sleeper, then the upper support component 2 of swing type mechanism is socketed on the lower support parts 1 of lifting body, launch support arm 9, afterwards one end of high pressure fuel pipe 16 is connected to oil connector 17, the other end of high pressure fuel pipe 16 is connected with manual pump 15, in inspection, support component 2 guarantees that it can relative to lower support parts 1 flexible rotating, and the top of jack 4 is retracted into the shortest, gap is there is between the upper surface that described jack 4 comes directly towards and the lower surface of swing type mechanism jacking block 33, now jacking revolution upender has been assembled.
Correspondingly, present invention also offers the method for a kind of rail vehicle tune, adopt jacking revolution upender described above to realize rail vehicle tune, said method comprising the steps of:
The center superposition of upender is turned round in S1, adjustment rail vehicle center and jacking, and rotating arm 9 makes the stacker 95 of support arm be positioned at immediately below the jack-up point of rail vehicle;
S2, up and down continuously give manual pump 15 pressurize, the top of jack 4 is first contacted with the lower surface of swing type mechanism, and then upwards ejected by swing type mechanism, until the stacker 95 of swing type mechanism by rail vehicle jack-up, makes rail vehicle wheel rim exceed rail level with the jack-up point cantact of rail vehicle;
The axis of revolution of S3, swing type mechanism rotates 180 ° relative to rotary table, makes support arm 9 drive rail vehicle to rotate 180 °, realizes rail vehicle tune;
The pressure of S4, release manual pump 15, jack 4 drives swing type mechanism to decline, until jacking revolution upender does not contact with rail vehicle, after rail vehicle rolls away from, packs up jacking revolution upender.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (16)
1. a jacking revolution upender, is characterized in that, comprise lifting body and swing type mechanism,
Described lifting body comprises lower support parts (1) and jacking apparatus, and described lower support parts (1) have hollow chamber, and described jacking apparatus is arranged in the hollow chamber of described lower support parts (1);
Described swing type mechanism comprises support component (2) and swivel coupling (3), described upper support component (2) is hollow structure, upper support component (2) can be socketed in described lower support parts (1) outward, described swivel coupling (3) comprises axis of revolution (31) and rotary table, axis of revolution (31) upper end is fixedly connected with described upper support component (2), axis of revolution (31) lower end and rotary table are rotationally connected, described axis of revolution (31) can drive support component (2) to rotate relative to rotary table, described rotary table is positioned at the hollow structure of support component (2), the lower surface of rotary table and the upper surface of jacking apparatus close to or offset, lifting body drives swing type mechanism lifting by jacking apparatus.
2. jacking revolution upender according to claim 1, it is characterized in that, described axis of revolution (31) is stepped shaft, axis of revolution (31) bottom is provided with the axle trip ring (36) for realizing axis of revolution axial location, described rotary table comprises revolving sleeve (32) and jacking block (33), the endoporus of described revolving sleeve (32) is stepped, be provided with for providing the clutch shaft bearing of axial support (34) and for providing second bearing (35) of radial support between described revolving sleeve (32) and described axis of revolution (31), described clutch shaft bearing (34) is positioned at described revolving sleeve (32) top, the seat ring of described clutch shaft bearing (34) matches with the endoporus of described revolving sleeve (32), the blowout patche of clutch shaft bearing (34) coordinates with described axis of revolution (31), described second bearing (35) is positioned at described revolving sleeve (32) bottom, match with the endoporus of described revolving sleeve (32) in the outer ring of described second bearing (35), the inner ring of described second bearing (35) is set on described axis of revolution (31),
Described revolving sleeve (32) middle part has an inwardly outstanding boss (38), described boss is positioned between described axle trip ring (36) and described second bearing (35), described revolving sleeve (32) bottom is fixedly connected with jacking block (33), the upper surface of jacking block (33) does not contact with the lower surface of described axis of revolution (31), the lower surface of jacking block (33) and the upper surface of described jacking apparatus close to or offset.
3. jacking revolution upender according to claim 2, it is characterized in that, described lower support parts (1) are circular cylinder body, described jacking apparatus is jack (4), described jack (4) lower end is arranged on circular cylinder body bottom by jack pedestal (5), is provided with steady ring (6) between the outer set upper side of jack (4) and circular cylinder body inwall.
4. jacking revolution upender according to claim 3, it is characterized in that, the outer set upper side of described jack (4) has outside thread, described steady ring (6) inner side has negative thread, is threaded connection between described jack (4) and described steady ring; Described lower support parts (1) have through hole, and described steady ring (6) outside offers half groove, is equipped with fixing screw (18) between described through hole and described half groove.
5. jacking revolution upender according to claim 4, it is characterized in that, described lower support parts (1) offer a bar hole (7) along its axis, the oil connector (17) of described jack (4) exposes from described strip through-hole (7), the external high pressure fuel pipe (16) of described oil connector, described high pressure fuel pipe (16) is connected with manual pump (15), by described manual pump (15) for jack (4) provides jacking power.
6. according to the jacking revolution upender in claim 1-5 described in any one, it is characterized in that, described upper support component (2) is circular cylinder body, described upper support component (2) is socketed on described lower support parts (1), described lifting body and swing type mechanism detachable.
7. jacking revolution upender according to claim 6, it is characterized in that, described lifting body comprises multiple supporting leg (8), described lower support parts (1) lower end has at least two to the first Connection Block, and often pair of described first Connection Block correspondence connects a supporting leg (8);
Described swing type mechanism comprises multiple support arm (9), and described upper support component (2) upper end has at least two to the second Connection Block, and often pair of described second Connection Block correspondence connects a support arm (9).
8. jacking revolution upender according to claim 7, it is characterized in that, first Connection Block of described lower support parts (1) comprises the first catch (14) that two have through hole, one end of described supporting leg (8) is provided with leg (85), and the other end of supporting leg has the leg connection (82) of outrigger support portion (81) and band through hole;
Hinged by the first bindiny mechanism between described supporting leg (8) and described first Connection Block, described first bindiny mechanism comprises adapter shaft I (83) and spring cotter I (84), described adapter shaft I cross section is T-shaped, its one end has axle cap I (831), the other end has aperture I (832), described leg connection is between two the first catch of described first Connection Block, adapter shaft I is opened foraminate one end through the first Connection Block and leg connection, described spring cotter I (84) inserts in the aperture I of adapter shaft I, limit described leg connection and depart from described first Connection Block,
Described supporting leg (8) can rotate around described adapter shaft I (83), there is expansion and folded state, under deployed condition, outrigger support portion (81) is positioned at leg connection (82) top and offsets with described lower support parts (1), under folded state, outrigger support portion (81) are separated with described lower support parts (1).
9. the jacking revolution upender according to claim 7 or 8, it is characterized in that, second Connection Block of described upper support component (2) comprises the second catch (19) that two have through hole, one end of described support arm (9) is provided with the stacker 95 for accepting rail vehicle, and the other end of support arm has the support arm connecting portion (92) of support arm support (91) and band through hole;
Hinged by the second bindiny mechanism between described support arm (9) and described second Connection Block, described second bindiny mechanism comprises adapter shaft II (93) and spring cotter II (94), described adapter shaft II cross section is T-shaped, its one end has axle cap II (931), the other end has aperture II (932), described support arm connecting portion (92) is between two the second catch of described second Connection Block, adapter shaft is opened foraminate one end through the second Connection Block and support arm connecting portion, described spring cotter II (94) inserts in the aperture II of adapter shaft II, limit described support arm connecting portion and depart from described second Connection Block,
Described support arm (9) can rotate around described adapter shaft II (93), there is expansion and folded state, under deployed condition, support arm support (91) is positioned at support arm connecting portion (92) below and offsets with lower support parts (1), under folded state, support arm support (91) is separated with lower support parts (1).
10. jacking revolution upender according to claim 8, it is characterized in that, the upper end of described upper support component (1) has contiguous block (10), is located and passed through screw (13) to be connected between described contiguous block (10) with described axis of revolution (31) by pin (12); Described jacking block (33) is fixedly connected with revolving sleeve (32) by holding screw (37).
11. jacking revolution upenders according to claim 7, is characterized in that, described leg (85) being provided with the cushion block (11) for regulating height of landing leg.
12. jacking revolution upenders according to claim 2, it is characterized in that, described clutch shaft bearing (34) is thrust ball bearing, and described second bearing (35) is deep groove ball bearing.
The method of 13. 1 kinds of rail vehicle tunes, is characterized in that, adopts the revolution of the jacking described in the claims 1-11 upender to realize rail vehicle tune, said method comprising the steps of:
The center superposition of upender is turned round in S1, adjustment rail vehicle center and jacking, and rotating arm makes the stacker of support arm be positioned at immediately below the jack-up point of rail vehicle;
S2, make jack by swing type mechanism upwards jacking to manual pump pressurization, until the jack-up point cantact of the stacker of swing type mechanism and rail vehicle by rail vehicle jack-up, make rail vehicle wheel rim exceed rail level continuously up and down;
The axis of revolution of S3, swing type mechanism rotates 180 ° relative to rotary table, makes support arm drive rail vehicle to rotate 180 °, realizes rail vehicle tune.
The method of 14. a kind of rail vehicle tunes according to claim 13, it is characterized in that, up and down continuous to manual pump pressurization before, the top of described jack and the lower surface of swing type mechanism offset, after to manual pump pressurization, swing type mechanism directly upwards ejects by the top of jack.
The method of 15. a kind of rail vehicle tunes according to claim 13, it is characterized in that, up and down continuous to manual pump pressurization before, gap is had between the top of described jack and the lower surface of swing type mechanism, after to manual pump pressurization, the top of jack first contacts with the lower surface of swing type mechanism, and then is upwards ejected by swing type mechanism.
16. methods of reversing end for end according to a kind of rail vehicle in claim 13-15 described in any one, it is characterized in that, also comprise after described S3: the pressure of S4, release manual pump, jack drives swing type mechanism to decline, until jacking revolution upender does not contact with rail vehicle, after rail vehicle rolls away from, pack up jacking revolution upender.
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| CN201510423009.8A CN105059314B (en) | 2015-07-17 | 2015-07-17 | Jacking revolution upender and the method for railcar u-turn |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510423009.8A CN105059314B (en) | 2015-07-17 | 2015-07-17 | Jacking revolution upender and the method for railcar u-turn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776000A (en) * | 2020-07-23 | 2020-10-16 | 科拓工程机械(苏州)有限公司 | City rail vehicle transfers changes parallel robot |
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| CN105059314B (en) | 2017-11-28 |
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