CN105135109A - Swivel joint - Google Patents
Swivel joint Download PDFInfo
- Publication number
- CN105135109A CN105135109A CN201510422963.5A CN201510422963A CN105135109A CN 105135109 A CN105135109 A CN 105135109A CN 201510422963 A CN201510422963 A CN 201510422963A CN 105135109 A CN105135109 A CN 105135109A
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- CN
- China
- Prior art keywords
- bearing
- turning axle
- swivel
- revolving sleeve
- swivel coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010168 coupling process Methods 0.000 claims description 57
- 238000005859 coupling reaction Methods 0.000 claims description 57
- 230000008878 coupling Effects 0.000 claims description 55
- 230000007704 transition Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 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 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61J—SHIFTING OR SHUNTING OF RAIL VEHICLES
- B61J1/00—Turntables; Traversers; Transporting rail vehicles on other rail vehicles or dollies
- B61J1/02—Turntables; Integral stops
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a swivel joint which comprises a swivel sleeve and a swivel shaft. The lower portion of the swivel shaft is sleeved with the swivel sleeve. The lower end of the swivel shaft is connected with the swivel sleeve in a rotating manner. A first bearing for providing axial supporting and a second bearing for providing radial supporting are arranged between the swivel sleeve and the swivel shaft. A seat ring of the first bearing is matched with an inner hole of the swivel sleeve. A shaft ring of the first bearing is matched with the swivel shaft. An outer ring of the second bearing is matched with the inner hole of the swivel sleeve. The swivel shaft is sleeved with an inner ring of the second bearing. According to the swivel joint, two bearing pieces are arranged between the swivel shaft and the swivel sleeve, one bearing piece provides axial supporting on the swivel shaft, and the other bearing piece provides radial supporting on the swivel shaft; and bending moment brought by unbalance loading can be overcome, flexible rotating is achieved, mechanical wear is lowered, and the service life of products is prolonged.
Description
Technical field
The present invention relates to the jointing in railway construction equipment, especially a kind of swivel coupling used for underground railway track car upender.
Background technique
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 large vehicle, and large vehicle generally has operator cabin 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.Existing turning method has following several: (1) track 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 track vehicle; (2) track vehicle travels arrive at a station field or garage, utilizes the crane gears 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 special device, and underaction, tune can not be realized at any time; (3) track vehicle itself is with jacking revolution tune function, and in tune process, the lifting body that track vehicle carries, by track vehicle jack-up, makes its wheel rim exceed rail level, then rotates swirl gear, and track vehicle rotates and realizes tune under swirl gear drives.
In said method, method (3) is comparatively easily, but requires higher to the swirl gear realizing revolute function, and especially, the swivel coupling in swirl gear determines that can it critical component of flexible rotating.Because track vehicle quality is large, in tune process, first and foremost, the moment of flexure that larger surface friction drag and track vehicle deviation of gravity center bring is needed to overcome; On the other hand, upender needs to turn round on the basis of jack-up, the requirement of strength of swivel coupling is improved, and existing swivel coupling all compares shortcoming in flexibility and intensity, in addition the vibration in manufacture, assembly error and using process, likely causes turning axle and revolving sleeve decentraction, aggravation mechanical wear, reduce swivel coupling working life, cause equipment failure.
Therefore, a kind of bearing strength and the good swivel coupling of flexibility is needed to develop.
Summary of the invention
The present invention is the deficiency solving prior art existence, a kind of swivel coupling is provided, described swivel coupling adopts between turning axle and revolving sleeve, arranges two bearing members, a bearing member provides axially support to turning axle, another bearing member provides radial support to turning axle, and can overcome the moment of flexure that unbalance loading brings, and realizes flexible rotating, reduce mechanical wear, improve product working life.
For solving the problem, the invention provides a kind of swivel coupling, comprise revolving sleeve and turning axle, the bottom of described turning axle is set in revolving sleeve, lower end and the described revolving sleeve of described turning axle are rotationally connected, be provided with for providing the clutch shaft bearing of axially support and for providing the second bearing of radial support between described revolving sleeve and described turning axle, the seat ring of described clutch shaft bearing matches with the endoporus of described revolving sleeve, the blowout patche of described clutch shaft bearing coordinates with described turning axle, 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 turning axle.
Particularly, described turning axle is multidiameter shaft, and the diameter on described turning axle top is greater than the diameter of bottom, and turning axle comprises the first location shaft shoulder, the First Transition shaft shoulder and the second location shaft shoulder from top to bottom successively.
Particularly, described revolving sleeve endoporus is stepped, and the diameter on revolving sleeve endoporus top is greater than the diameter of bottom, and revolving sleeve 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.
Particularly, the seat ring of described clutch shaft bearing is supported by described first limited step, and the blowout patche of described clutch shaft bearing is spacing by the described first location shaft shoulder.
Particularly, the outer ring of described second bearing is supported by described second limited step, and the inner ring of described second bearing is spacing by the described second location shaft shoulder.
Further, described revolution shaft lower end is provided with axle check ring, and described axle check ring is positioned at below described spacing block set, and its upper-end surface does not contact with the lower end surface of described spacing block set.
Preferably, described spacing block set be radial ring around the described revolving sleeve endoporus circular projection of a week, the inwall of described spacing block set does not contact with the outer wall of described turning axle.
Preferably, described clutch shaft bearing is thrust ball bearing, and described second bearing is deep groove ball bearing.
Further, adopt tapered roller bearing to replace described thrust ball bearing, the seat ring of thrust ball bearing is replaced with the outer ring of tapered roller bearing, the blowout patche of thrust ball bearing is replaced with the inner ring of tapered roller bearing.
Preferably, described swivel coupling also comprises jacking block, and described jacking block is fixed on revolution shaft lower end by Cock screw, and the upper-end surface of described jacking block does not contact with the lower end surface of turning axle.
Preferably, the middle part of described jacking block has groove.
Preferably, the top of described turning axle has spacing hole and positioning hole, and described spacing hole is positioned at described turning axle center, and described positioning hole is arranged around described spacing hole.
Preferably, all parts of swivel coupling of the present invention is that carbon steel or alloyed steel make, and through quenching with Subsequent tempering, does not need the techniques such as quenching or nitriding.
Due to technique scheme, beneficial effect of the present invention is:
1, swivel coupling of the present invention adopts between turning axle and revolving sleeve, arranges two bearing members, and a bearing member provides axially support to turning axle, and another bearing member provides radial support to turning axle, realizes the flexible rotating of turning axle relative to revolving sleeve.
Be provided with boss in the revolving sleeve of 2, swivel coupling, described boss plays the effect of restriction turning axle, makes turning axle realize axially locating relative to revolving sleeve, becomes as a whole.
3, apparatus of the present invention have compact structure, firm, rotation is flexible, are applicable to the track vehicle tune operation of subway line and state's iron aggregate concrete sleeper railway roadbed circuit.
4, the largest axial load of swivel coupling of the present invention can reach two tons, can bear maximal bending moment and reach
700Nm, its axial carrying capacity is strong, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological 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 the swivel coupling of the embodiment of the present invention one;
Fig. 2 is the structural representation of the turning axle of the embodiment of the present invention one;
Fig. 3 is the revolving sleeve of the embodiment of the present invention one and the connection diagram of jacking block;
Fig. 4 is the structural representation of the swivel coupling of the embodiment of the present invention two.
Fig. 5 is the structural representation of the jacking revolution upender with swivel coupling of the present invention.
Fig. 6 is the jacking schematic diagram of jacking revolution upender in the embodiment of the present invention two;
Fig. 7 is the connection diagram of jacking revolution upender in the embodiment of the present invention two;
Fig. 8 is the structural drawing of lower support parts in the embodiment of the present invention two.
Fig. 9 is the structural drawing of coupling shaft I in the embodiment of the present invention two;
Figure 10 is the structural drawing of coupling shaft II in the embodiment of the present invention two;
Figure 11 is the structural drawing of supporting leg in the embodiment of the present invention two;
Figure 12 is the structural drawing of support arm in the embodiment of the present invention two.
In figure: 1-turning axle, 2-revolving sleeve, 3-jacking block, 4-Cock screw, 5-clutch shaft bearing, 6-second bearing, 7-spacing block set, 8-axle check ring, 9-groove, 10-spacing hole, 11-positioning hole, 12-first locates the shaft shoulder, the 13-First Transition shaft shoulder, 14-second locates the shaft shoulder, 21-First Transition step, 22-first limited step, 23-second limited step, 24-second transition shoulder, 51-blowout patche, 52-seat ring, the inner ring of 501-tapered roller bearing, the outer ring of 502-tapered roller bearing, 61-outer ring, 62-inner ring, 31-lower support parts, the upper supporting part of 32-, 33-swivel coupling, 34-jack, 35-jack pedestal, 36-positioning ring, 37-bar hole, 38-supporting leg, 381-outrigger support portion, 382-leg connection, 383-coupling shaft I, 384-cotter pin I, 831-axle cap I, 832-aperture I, 385-leg, 39-support arm, 391-support arm support, 392-support arm joint, 393-coupling shaft II, 394-cotter pin II, 931-axle cap II, 932-aperture II, 395-stacker, 310-contiguous block, 311-cushion block, 312-pin, 313-screw, 314-first catch, 315-hand pump, 316-high-pressure oil pipe, 317-oil connection, 318-positioning screwn, 319-second catch.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological 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, belongs to the scope of protection of the invention.
Embodiment one:
As Figure 1-3, the invention provides a kind of swivel coupling, comprise revolving sleeve 2 and turning axle 1, the bottom of described turning axle 1 is set in revolving sleeve 2, lower end and the described revolving sleeve 2 of described turning axle are rotationally connected, be provided with for providing the clutch shaft bearing 5 of axially support and for providing the second bearing 6 of radial support between described revolving sleeve 2 and described turning axle 1, the seat ring 52 of described clutch shaft bearing matches with the endoporus of described revolving sleeve 2, the blowout patche 51 of described clutch shaft bearing coordinates with described turning axle 1, match with the endoporus of described revolving sleeve 2 in the outer ring 61 of described second bearing, the inner ring 62 of described second bearing is set on described turning axle 1.The all parts of swivel coupling of the present invention is that carbon steel or alloyed steel make, and through quenching with Subsequent tempering, does not need the techniques such as quenching or nitriding.
See Fig. 2, described turning axle 1 is multidiameter shaft, and the diameter on described turning axle top is greater than the diameter of bottom, and turning axle 1 comprises the first location shaft shoulder 12, the First Transition shaft shoulder 13 and the second location shaft shoulder 14 from top to bottom successively.
See Fig. 3, described revolving sleeve 2 endoporus is stepped, the diameter on revolving sleeve endoporus top is greater than the diameter of bottom, and revolving sleeve 2 comprises First Transition step 21, first limited step 22, second limited step 23, second transition shoulder 24 and spacing block set 7 from top to bottom successively.
Described clutch shaft bearing 5 is thrust ball bearing, and its seat ring 52 is supported by described first limited step 22, and the blowout patche 51 of described clutch shaft bearing is spacing by the described first location shaft shoulder 12.Described second bearing 6 is deep groove ball bearing, and its outer ring 61 is supported by described second limited step 23, and the inner ring 62 of described second bearing is spacing by the described second location shaft shoulder 14.
Described turning axle 1 lower end is provided with the axle check ring 8 for realizing turning axle axially locating, and described axle check ring 8 is positioned at below described spacing block set 7, has gap between the lower end surface of its upper-end surface and described spacing block set 7.Described spacing block set 7 be radial ring around the described revolving sleeve endoporus circular projection of a week, the inwall of described spacing block set 7 does not contact with the outer wall of described turning axle 1.
Described swivel coupling also comprises jacking block 3, and the middle part of described jacking block 3 has groove; Jacking block 3 is fixed on turning axle 1 lower end by Cock screw 4.
The top of described turning axle 1 has spacing hole 10 and positioning hole 11, and described spacing hole 10 is positioned at described turning axle 1 center, and described positioning hole 11 is arranged around described spacing hole 10.
Due to technique scheme, beneficial effect of the present invention is:
1, swivel coupling of the present invention adopts between turning axle and revolving sleeve, arranges two bearing members, and a bearing member provides axially support to turning axle, and another bearing member provides radial support to turning axle, realizes the flexible rotating of turning axle relative to revolving sleeve.
Be provided with boss in the revolving sleeve of 2, swivel coupling, described boss plays the effect of restriction turning axle, makes turning axle realize axially locating relative to revolving sleeve, becomes as a whole.
3, apparatus of the present invention have compact structure, firm, rotation is flexible, and axial carrying capacity is strong, are applicable to the track vehicle tune operation of subway line and state's iron aggregate concrete sleeper railway roadbed circuit.
Embodiment two
Fig. 4 is the structural representation of the swivel coupling of the embodiment of the present invention two, described swivel coupling comprises revolving sleeve 2, turning axle 1, clutch shaft bearing 5, second bearing 6 and jacking block 3, the present embodiment is substantially identical with above-described embodiment one, its difference is: adopt the thrust ball bearing in tapered roller bearing alternative embodiment one, the seat ring 52 of thrust ball bearing is replaced with the outer ring 502 of tapered roller bearing, the blowout patche 51 of thrust ball bearing is replaced with the inner ring 501 of tapered roller bearing.
In the present embodiment, tapered roller bearing provides radial support and axially support simultaneously, and its largest axial load can reach two tons, can bear maximal bending moment and reach 700Nm.
Embodiment three
See accompanying drawing 5-12, be used for by swivel coupling of the present invention in jacking revolution upender, described jacking revolution upender comprises the lifting body and swirl gear that cooperatively interact.Wherein:
Lifting body comprises lower support parts 31, jack 34 and supporting leg 38, lower support parts 31 are circular cylinder body, its lower end has at least two to the first connecting base, often pair of described first connecting base correspondence connects a supporting leg 38, often pair of described first connecting base comprises the first catch 314 that two have through hole, one end of supporting leg 38 is provided with leg 385, leg 385 is provided with the cushion block 311 for regulating height of landing leg, the other end of supporting leg 38 has the leg connection 382 of outrigger support portion 381 and band through hole, hinged by the first bindiny mechanism between supporting leg and described first connecting base, described first bindiny mechanism comprises coupling shaft I 383 and cotter pin I 384, coupling shaft I 383 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 connecting base, coupling shaft I 383 has one end of aperture I through the through hole on described first catch 314 and the through hole on leg connection, cotter pin I 384 is inserted in the aperture I of coupling shaft I, limit described leg connection and depart from described first connecting base, supporting leg 38 can rotate around coupling shaft I 383, make supporting leg have expansion and folded state, under deployed condition, outrigger support portion 81 to be positioned at above leg connection 382 and to offset with lower support parts 31, under folded state, outrigger support portion 381 is separated with lower support parts 31.Jack 34 lower end is arranged in the hollow cavity of circular cylinder body bottom of lower support parts 31 by jack pedestal 35, positioning ring 36 is provided with between the outer set upper side of jack 34 and circular cylinder body inwall, the inner side of positioning ring 36 is connected with the overcoat threaded upper ends of jack 34, be fixedly connected with circular cylinder body by positioning screwn 318 outside it, jack is limited in lower support parts 31 by positioning ring 36, prevents jack from rocking; Lower support parts 31 offer a bar hole 37 along its medial axis, by this bar hole 37, the oil connection of jack 34 is screwed on, oil connection is exposed from described bar hole 37.
Described swirl gear comprises supporting part 32, support arm 39 and swivel coupling 33, upper supporting part 32 is socketed on the circular cylinder body of lower support parts 31, upper supporting part 32 upper end has at least two to the second connecting base, often pair of described second connecting base correspondence connects a support arm 39, often pair of described second connecting base comprises the second catch 319 that two have through hole, one end of support arm 39 is provided with the stacker 395 for accepting track vehicle, the other end of support arm has the support arm joint 392 of support arm support 391 and band through hole, hinged by the second bindiny mechanism between support arm and described second connecting base, this second bindiny mechanism comprises coupling shaft II 393 and cotter pin II 394, coupling shaft II 393 cross section is T-shaped, its one end has axle cap II 931, the other end has aperture II 932, support arm joint 392 is between two the second catch of described second connecting base, coupling shaft II 393 has one end of aperture II through described second connecting base and support arm joint, and cotter pin II 394 is inserted in the aperture II 932 of coupling shaft II 393, thus limit described second connecting base of described support arm joint disengaging, support arm 39 can rotate around described coupling shaft II 393, and there is expansion and folded state, under deployed condition, support arm support 391 to be positioned at below support arm joint 392 and to offset with upper supporting part 32 outer wall, under folded state, support arm support 391 is separated with upper supporting part 332.
Swivel coupling 33 comprises revolving sleeve 2 and turning axle 1, the bottom of described turning axle 1 is set in revolving sleeve 2, lower end and the described revolving sleeve 2 of described turning axle are rotationally connected, be provided with for providing the clutch shaft bearing 5 of axially support and for providing the second bearing 6 of radial support between described revolving sleeve 2 and described turning axle 1, the seat ring 52 of described clutch shaft bearing matches with the endoporus of described revolving sleeve 2, the blowout patche 51 of described clutch shaft bearing coordinates with described turning axle 1, match with the endoporus of described revolving sleeve 2 in the outer ring 61 of described second bearing, the inner ring 62 of described second bearing is set on described turning axle 1.
Described turning axle 1 is multidiameter shaft, and the diameter on described turning axle top is greater than the diameter of bottom, and turning axle 1 comprises the first location shaft shoulder 12, the First Transition shaft shoulder 13 and the second location shaft shoulder 14 from top to bottom successively.Described revolving sleeve 2 endoporus is stepped, and the diameter on revolving sleeve endoporus top is greater than the diameter of bottom, and revolving sleeve 2 comprises First Transition step 21, first limited step 22, second limited step 23, second transition shoulder 24 and spacing block set 7 from top to bottom successively.Described clutch shaft bearing 5 is thrust ball bearing, and its seat ring 52 is supported by described first limited step 22, and the blowout patche 51 of described clutch shaft bearing is spacing by the described first location shaft shoulder 12.Described second bearing 6 is deep groove ball bearing, and its outer ring 61 is supported by described second limited step 23, and the inner ring 62 of described second bearing is spacing by the described second location shaft shoulder 14.Described turning axle 1 lower end is provided with axle check ring 8, and described axle check ring 8 is positioned at below described spacing block set 7, and its upper-end surface does not contact with the lower end surface of described spacing block set 7.Described spacing block set 7 be radial ring around the described revolving sleeve endoporus circular projection of a week, the inwall of described spacing block set 7 does not contact with the outer wall of described turning axle 1.
Described swivel coupling also comprises jacking block 3, jacking block 3 is fixed on turning axle 1 lower end by Cock screw 4, the upper-end surface of jacking block 3 does not contact with the lower end surface of turning axle 1, the middle part of described jacking block 3 has groove 9, described groove 9 can hold the top of jack 34, in jacking process, top and groove 9 bottom surface of jack 34 tightly offset, and then drive swirl gear lifting.
The top of described turning axle 1 has spacing hole 10 and positioning hole 11, and described spacing hole 10 is positioned at described turning axle 1 center, and described positioning hole 11 is arranged around described spacing hole 10.Located by pin 312 between turning axle 1 top and the contiguous block 310 of upper supporting part 31 upper end and be connected by screw 313, described pin 312 inserts in spacing hole 10, and described screw 313 inserts in positioning hole 11.Turning axle 1 is connected with upper supporting part 31, makes supporting part 31 and support arm 39 under the drive of turning axle 1, can realize 360 degree of accessible revolutions relative to revolving sleeve 2.
The upper supporting part 32 of above-mentioned swirl gear is socketed on the lower support parts 31 of lifting body, described lifting body and swirl gear detachable so that transport carry.
Use said apparatus of the present invention, first the supporting leg 38 of lifting body is launched, and the neutral position be placed on the track plates of circuit railway roadbed or sleeper, then the upper supporting part 32 of swirl gear is socketed on the lower support parts 31 of lifting body, launch support arm 39, afterwards one end of high-pressure oil pipe 316 is connected to oil connection 317, the other end of high-pressure oil pipe 316 is connected with hand pump 315, in inspection, supporting part 32 guarantees that it can relative to lower support parts 31 flexible rotating, and the top of jack 4 is retracted into the shortest, gap is there is between the upper-end surface that described jack 34 comes directly towards and the lower end surface of swirl gear jacking block 3, now jacking revolution upender has been assembled.
Correspondingly, present invention also offers the method for a kind of track vehicle tune, adopt jacking revolution upender described above to realize track vehicle tune, said method comprising the steps of:
The center superposition of upender is turned round in S1, adjustment track vehicle center and jacking, and rotating arm 39 makes the stacker 395 of support arm be positioned at immediately below the jack-up point of track vehicle;
S2, up and down continuously give hand pump 315 pressurize, the top of jack 4 is first contacted with the lower end surface of swirl gear, and then upwards ejected by swirl gear, until the stacker 395 of swirl gear by track vehicle jack-up, makes track vehicle wheel rim exceed rail level with the jack-up point cantact of track vehicle;
The turning axle of S3, swirl gear rotates 180 ° relative to Swinging base, makes support arm 39 drive track vehicle to rotate 180 °, realizes track vehicle tune;
The pressure of S4, release hand pump 315, jack 34 drives swirl gear to decline, until jacking revolution upender does not contact with track vehicle, after track vehicle is rolled 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 (12)
1. a swivel coupling, comprise revolving sleeve (2) and turning axle (1), the bottom of described turning axle (1) is set in revolving sleeve (2), it is characterized in that, lower end and the described revolving sleeve (2) of described turning axle are rotationally connected, be provided with for providing the clutch shaft bearing of axially support (5) and for providing second bearing (6) of radial support between described revolving sleeve (2) and described turning axle (1), the seat ring (52) of described clutch shaft bearing matches with the endoporus of described revolving sleeve (2), the blowout patche (51) of described clutch shaft bearing coordinates with described turning axle (1), match with the endoporus of described revolving sleeve (2) in the outer ring (61) of described second bearing, the inner ring (62) of described second bearing is set on described turning axle (1).
2. a kind of swivel coupling according to claim 1, it is characterized in that, described turning axle (1) is multidiameter shaft, the diameter on described turning axle top is greater than the diameter of bottom, and turning axle (1) comprises the first location shaft shoulder (12), the First Transition shaft shoulder (13) and the second location shaft shoulder (14) from top to bottom successively.
3. a kind of swivel coupling according to claim 1 and 2, it is characterized in that, described revolving sleeve (2) endoporus is stepped, the diameter on revolving sleeve endoporus top is greater than the diameter of bottom, and revolving sleeve (2) comprises First Transition step (21), the first limited step (22), the second limited step (23), the second transition shoulder (24) and spacing block set (7) from top to bottom successively.
4. a kind of swivel coupling according to claim 3, it is characterized in that, the seat ring (52) of described clutch shaft bearing (5) is supported by described first limited step (22), and the blowout patche (51) of described clutch shaft bearing is spacing by the described first location shaft shoulder (12).
5. a kind of swivel coupling according to claim 4, it is characterized in that, the outer ring (61) of described second bearing (6) is supported by described second limited step (23), and the inner ring (62) of described second bearing is spacing by the described second location shaft shoulder (14).
6. a kind of swivel coupling according to claim 1,2,4 or 5, it is characterized in that, described turning axle (1) lower end is provided with axle check ring (8), described axle check ring (8) is positioned at described spacing block set (7) below, and its upper-end surface does not contact with the lower end surface of described spacing block set (7).
7. a kind of swivel coupling according to claim 6, it is characterized in that, described spacing block set (7) is for radial ring is around the described revolving sleeve endoporus circular projection of a week, and the inwall of described spacing block set (7) does not contact with the outer wall of described turning axle (1).
8. a kind of swivel coupling according to claim 7, is characterized in that, described clutch shaft bearing (5) is thrust ball bearing, and described second bearing (6) is deep groove ball bearing.
9. a kind of swivel coupling according to claim 8, it is characterized in that, tapered roller bearing is adopted to replace described thrust ball bearing, the seat ring (52) of thrust ball bearing is replaced with the outer ring (502) of tapered roller bearing, the blowout patche (51) of thrust ball bearing is replaced with the inner ring (501) of tapered roller bearing.
10. a kind of swivel coupling according to claim 8 or claim 9, it is characterized in that, described swivel coupling also comprises jacking block (3), described jacking block (3) is fixed on turning axle (1) lower end by Cock screw (4), and the upper-end surface of described jacking block (3) does not contact with the lower end surface of turning axle (1).
11. a kind of swivel couplings according to claim 10, is characterized in that, the middle part of described jacking block (3) has groove.
12. a kind of swivel couplings according to claim 11, it is characterized in that, the top of described turning axle (1) has spacing hole (10) and positioning hole (11), described spacing hole (10) is positioned at described turning axle (1) center, and described positioning hole (11) is arranged around described spacing hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422963.5A CN105135109B (en) | 2015-07-17 | 2015-07-17 | A kind of swivel coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422963.5A CN105135109B (en) | 2015-07-17 | 2015-07-17 | A kind of swivel coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135109A true CN105135109A (en) | 2015-12-09 |
| CN105135109B CN105135109B (en) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510422963.5A Active CN105135109B (en) | 2015-07-17 | 2015-07-17 | A kind of swivel coupling |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166119A (en) * | 2017-05-18 | 2017-09-15 | 芜湖映日科技有限公司 | The swivel joint of spraying rotary target material |
| CN107906334A (en) * | 2017-12-11 | 2018-04-13 | 苏州精濑光电有限公司 | A kind of podium level adjusting mechanism |
| CN110775712A (en) * | 2019-09-25 | 2020-02-11 | 重庆泰山电缆有限公司 | Cable looping equipment |
| CN112197142A (en) * | 2020-09-30 | 2021-01-08 | 李雪琴 | Rotary structure of fracturing pump |
| CN112664544A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | Rotating shaft structure with temperature compensation function |
| CN112664545A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | High-precision rotating shaft structure |
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| CN101865343A (en) * | 2010-06-07 | 2010-10-20 | 苏州有色金属研究院有限公司 | Novel pneumatic compacted end-face-seal rotary joint |
| CN103879430A (en) * | 2014-04-08 | 2014-06-25 | 永兴县强胜银业有限责任公司 | Steering gear of rail car |
| CN204226909U (en) * | 2014-09-27 | 2015-03-25 | 徐州博安科技发展有限责任公司 | High pressure water swivel coupling |
| CN204986124U (en) * | 2015-07-17 | 2016-01-20 | 南车戚墅堰机车车辆工艺研究所有限公司 | Rotary joint |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101865343A (en) * | 2010-06-07 | 2010-10-20 | 苏州有色金属研究院有限公司 | Novel pneumatic compacted end-face-seal rotary joint |
| CN103879430A (en) * | 2014-04-08 | 2014-06-25 | 永兴县强胜银业有限责任公司 | Steering gear of rail car |
| CN204226909U (en) * | 2014-09-27 | 2015-03-25 | 徐州博安科技发展有限责任公司 | High pressure water swivel coupling |
| CN204986124U (en) * | 2015-07-17 | 2016-01-20 | 南车戚墅堰机车车辆工艺研究所有限公司 | Rotary joint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166119A (en) * | 2017-05-18 | 2017-09-15 | 芜湖映日科技有限公司 | The swivel joint of spraying rotary target material |
| CN107906334A (en) * | 2017-12-11 | 2018-04-13 | 苏州精濑光电有限公司 | A kind of podium level adjusting mechanism |
| CN110775712A (en) * | 2019-09-25 | 2020-02-11 | 重庆泰山电缆有限公司 | Cable looping equipment |
| CN112197142A (en) * | 2020-09-30 | 2021-01-08 | 李雪琴 | Rotary structure of fracturing pump |
| CN112197142B (en) * | 2020-09-30 | 2022-07-01 | 李雪琴 | Rotary structure of fracturing pump |
| CN112664544A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | Rotating shaft structure with temperature compensation function |
| CN112664545A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | High-precision rotating shaft structure |
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|---|---|
| CN105135109B (en) | 2017-11-28 |
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