CN105625114A - Buffer type connector for F-shaped steel rail - Google Patents
Buffer type connector for F-shaped steel rail Download PDFInfo
- Publication number
- CN105625114A CN105625114A CN201610145008.6A CN201610145008A CN105625114A CN 105625114 A CN105625114 A CN 105625114A CN 201610145008 A CN201610145008 A CN 201610145008A CN 105625114 A CN105625114 A CN 105625114A
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- Prior art keywords
- shaped steel
- steel rail
- track
- wing plate
- groove
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B11/00—Rail joints
- E01B11/02—Dismountable rail joints
- E01B11/20—Dismountable rail joints with gap-bridging
- E01B11/28—Dismountable rail joints with gap-bridging by parts of the joining members
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/08—Fastening or restraining methods by plastic or elastic deformation of fastener
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a buffer type connector for an F-shaped steel rail.The connector comprises a lower connecting plate and a limiting boss.The lower connecting plate is used for being arranged on the lower surfaces of wing plates.The limiting boss is arranged on one side face of the lower connecting plate in a protruding mode.The surface of the protruding end of the limiting boss is a plane.The wing plates of the F-shaped steel rail are each correspondingly provided with a vertical-through groove matched with one end of the limiting boss.A long-strip-shaped gap formed by the through grooves of the two opposite wing plates and the gap between the two through grooves is used for allowing the limiting boss on the lower connecting plate to be inserted therein.Connecting pieces penetrate through connecting holes to fixedly connect the lower connecting piece with the wing plates, so that the limiting boss penetrates through the long-strip-shaped gap, the surface of the protruding end of the limiting boss is flush with the upper surfaces of the wing plates, the side face of the limiting boss makes complete contact with the inner walls of the through grooves in the wing plates, and then F-shaped steel rail connection is achieved.According to the connector, it can be ensured that a wheel is not disengaged from the wing plates all the time, impact of the rail gap on the walking wheel can be completely avoided, and meanwhile additional high-difficulty machining and strength or performance weakening do not need to be carried out on the structure of the F-shaped steel wing plates.
Description
Technical field
The invention belongs to medium-and low-speed maglev track technical field of structures, it is specifically related to a kind of connection joint for F shaped steel rail, the connection being applicable between the medium-and low-speed maglev track section of track.
Background technology
Medium-and low-speed maglev track traffic adopts the attractive suspension of magnet of normal conduction and guiding technique, by the U-shaped electro-magnet on vehicle suspension frame and the electromagnetic attraction between F shaped steel rail, it is achieved the suspension of vehicle and guiding. Current medium-and low-speed maglev track structure mainly adopts rail pillow-type formula, track mainly comprises the part compositions such as induction plate, F shaped steel rail (also claiming F rail), telescopic joint, web member and fastening piece, rail pillow, fastener system, track from top to bottom, is that unit entirety is mated formation taking the section of track. F shaped steel rail, rail pillow and induction plate are assembled into the section of track in factory or field assembly base, and the section of track connects joint by F rail and connects.
For the dilatation that the adaptation section of track and infrastructure cause under temperature variation, it is provided with expansion joint between section of track F shaped steel rail, connect the expansion joint position that joint is arranged between adjacent F shaped steel rail, the demand of the aspects such as the joint structure of F shaped steel rail needs to adapt to that the characteristic of expanding with heat and contract with cold of magnetic levitation track, F rail are smooth-going, train stability and operation maintenance, its strength of joint, stability and reliability to train safe, steadily and fast run most important.
F type rail joint, when connecting the connected section of track, is ensure track centering vertical, horizontal, and in longitudinally (along track direction) upper enough temperature difference telescopic displacement regulated quantitys, connects joint and be all provided with lower connection structure under F shaped steel rail wing plate. At present, connect structure both at home and abroad under existing wing plate and generally comprise wing plate lower connecting plate and joint bolt, the transverse direction dislocation that this connection structure limits between the section of track by the convex block being arranged on wing plate lower connecting plate embeds the limited impression being arranged on wing plate bottom surface, improves train under rescue pattern by the stationarity at expansion joint by the wing plate of F shaped steel rail is arranged to " ladder " type.
Patent documentation CN104499385A such as, discloses a kind of medium-and low-speed maglev system F type bonded structure of steel rail, as shown in Figure 1-2, it comprises wing plate lower connecting plate 1, clamping plate and outer leg side connecting plate 3, the bottom surface of wing plate is provided with the limited impression longitudinally extended along circuit, wing plate lower connecting plate is provided with the convex block matched with limited impression, and two wing plates can be that " ladder " type connects simultaneously. By the way, it is possible to make the dilatation that can adapt to expansion joint between the section of track preferably, arranged by the notch cuttype of wing plate simultaneously so that it can strengthening cross spacing energy and promote train under rescue pattern wheel by the stationarity at expansion joint. But, the cross spacing of the section of track is promoted still limited by above-mentioned connection structure, particularly wherein wing plate is arranged to " ladder " type and is made wheel still have part can be positioned at position, gap, wheel stability is caused to still have deficiency, and above-mentioned ladder " type structure needs the machining that track end face carries out complicated shape; and the contact surface size that must ensure two ends guide rail accurately coordinates; its difficulty of processing is big, cost height, to install efficiency low; is not suitable for the difficulty of processing that big rail gap can significantly improve F shaped steel rail, also can cause the huge waste of material.
Summary of the invention
For above defect or the Improvement requirement of prior art, the present invention provides a kind of connection joint for F shaped steel rail, its assembling mode by butt junction structure with F shaped steel rail wing plate is improved, and the wing plate connecting portion of F shaped steel rail is carried out corresponding optimization, thus realize the section of track connected in the accurate coupling of transverse direction and vertical direction and spacing, and it is adapted to the dilatation of the section of track in the vertical completely, and can ensure that wheel does not depart from wing plate all the time, rail gap can be avoided completely to the impact of walking wheel, simultaneously also without the need to F shaped steel wing plate structure being carried out weakening of extra highly difficult mechanical workout and intensity or performance.
For achieving the above object, according to an aspect of the present invention, a kind of buffer-type for F shaped steel rail is provided to connect joint, for the wing plate of the F shaped steel rail of two ends, adjacent section of track opposite end is connected, realize between be provided with the connection of the two adjacent sections of track at expansion joint, it is characterized in that, this connection joint comprises:
For setting in the lower connecting plate of F shaped steel rail wing plate bottom surface, being provided with multiple through hole as the connection hole being connected with described wing plate;
Positive stop lug boss, it protrudes and is arranged on the one side for contacting with wing plate bottom surface to be connected of described lower connecting plate, and it is that strip and length direction are along track line direction;
The groove of the corresponding up/down perforation mated with described positive stop lug boss one end arranged of end difference that to be connected two described F shaped steel rail wing plate is relative; And
Pre-locking buffering part, it is for setting the groove end at described F shaped steel rail wing plate;
The long strip shape space that above-mentioned groove between relative two wing plates and the gap between two grooves are formed jointly is inserted for described positive stop lug boss, lower connecting plate and two wing plates can be connected and fixed through described connection hole by web member, thus this positive stop lug boss can be made to pass described long strip shape space and make its surface, protruding end concordant with wing plate upper surface, and its two ends along its length can with the described pre-locking buffering element of two groove inner wall of ends to connecing, its side and groove contact internal walls simultaneously, and then realize the reliably spacing of the adjacent section of track and smooth transition being connected.
As present invention further optimization, described buffering part is preferably spring, and it passes through the movement in the longitudinal direction of buffer limit boss, thus realizes the section of track stable telescopic shape change in the direction in which.
As present invention further optimization, described positive stop lug boss mates with the width in described long strip shape space at track width transversely so that F shaped steel rail can be carried out spacing by the direction in which.
As present invention further optimization, the cross section of described positive stop lug boss is trapezoidal, it will be preferred that isosceles trapezoid or right-angled trapezium, the corresponding dovetail groove in coupling of described groove.
As present invention further optimization, the end of described positive stop lug boss is transversely protruded both sides so that overall in work font or T font, the corresponding work font groove in coupling in described groove cross section or T font groove.
As present invention further optimization, described positive stop lug boss and long strip shape space medullary ray in the longitudinal direction overlaps, and preferably overlaps with train supporting-point roller medullary ray.
As present invention further optimization, described positive stop lug boss is less than the width of train supporting-point roller at track width transversely.
As present invention further optimization, the protruding end end face of described spacing preiection is plane, it is concordant with wing plate plane after connection puts in place so that described supporting-point roller by smoothly passing by the support of this positive stop lug boss during gap between two sections of track thus reduce the impact to supporting-point roller.
As present invention further optimization, described connection hole along track line directional spreding at the two ends of lower connecting plate, it is preferable that often end is two, also corresponding to wing plate correspondence position to be connected has hole, for being realized both connection respectively by web member.
As present invention further optimization, described connection hole is preferably slotted hole, and length direction is along track line direction.
As present invention further optimization, described groove on wing plate is from wing plate end inwardly along stretching certain length and run through the elongated slot through hole of wing plate upper and lower surface, and the groove on two wing plates and the gap between two wing plates are formed for holding described positive stop lug boss and the hole of pre-locking buffering element.
According to another aspect of the present invention, it is provided that a kind of track for medium-and low-speed maglev system, wherein, connected by above-mentioned connection joint between each section of track of described track.
In general, the above technical scheme conceived by the present invention compared with prior art, has following useful effect:
(1) the connection joint of the present invention is by the elongated groove opening that the positive stop lug boss of wing plate lower connecting plate embeds F shaped steel end completely, it is significantly improved at track thrust surface transversely, thus greatly improve its cross spacing ability, can effectively prevent the transverse direction of adjacent two F shaped steel from misplacing;
(2) the connection joint of the present invention has been undertaken " bridge joint " by the wing plate of the positive stop lug boss of wing plate lower connecting plate by two ends, expansion joint F shaped steel, wherein raised head face can be completely concordant with wing plate plane, can ensure that supporting-point roller is by being in contact condition all the time during expansion joint, it is to increase the work-ing life of the stationarity of train in rescue pattern down train and supporting-point roller;
(3) the connection joint of the present invention offers groove respectively by the wing plate end face to be connected two, and with the space of section of track slit-shaped growth bar shaped between the two, make positive stop lug boss can embed wherein and there is hole in the longitudinal direction so that it can the perfect dilatation adapting to gap between the section of track;
(4) the present invention arranges pre-locking buffering part at the both ends, long strip shape space formed, make positive stop lug boss two ends respectively by pre-locking buffering part and two ends, long strip shape space inwall to connecing, such that it is able to make web member flexible evenly, what ensure in telescopic process is steady simultaneously;
(5) the connection joint of the present invention is without the need to carrying out complicated machining and Accuracy Matching, " ladder " type of existing connection joint wing plate is avoided to arrange, not only connect more reliable and stable, and reduce processing and install, also the overall cost carrying out the section of track is reduced, cut the waste simultaneously, also it is convenient to maintenance.
Accompanying drawing explanation
Fig. 1 is the connection diagram that a kind of F shaped steel rail of the prior art connects tieing;
Fig. 2 is the connection diagram of the connection joint in Fig. 1 under another visual angle;
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the connection tieing according to one embodiment of the invention;
Fig. 4 is the connection diagram of the connection tieing in Fig. 3 when connecting the wing plate of two F shaped steel rails;
Fig. 5 is diagrammatic cross-section along A-A section part in Fig. 4;
Fig. 6 is diagrammatic cross-section along B-B section part in Fig. 4;
Fig. 7 is diagrammatic cross-section along C-C section part in Fig. 4.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention. In addition, if below in described each enforcement mode of the present invention involved technology feature do not form conflict each other and just can mutually combine.
According to the connection joint of one embodiment of the invention, it is for the connection of the adjacent section of track of medium-and low-speed maglev system, especially the connection of the F shaped steel rail on two sections of track. For the dilatation that the adaptation section of track and infrastructure cause under temperature variation, it is provided with expansion joint between section of track F shaped steel rail, connect the expansion joint position that namely joint is arranged between adjacent F shaped steel rail, for connecting two F shaped steel rails, as shown in Figure 3, the connection of two F shaped steel rails 3 connects the realization of respective wing plate by this connection joint.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the wing plate of two F shaped steel rails 3 having offered connective slot 32 respectively at position to be connected, connective slot 32 is the long strip shape groove extended in wing plate from wing plate end along track line direction, and through wing plate upper and lower surface, forms groove. In an embodiment, it is arc that long strip shape groove 32 is positioned at one end of wing plate inside so that this long strip shape groove is called half waist hole. Such as, but connective slot 32 being not limited to half waist hole, it is possible to be other shapes in the present invention, the one end being positioned at wing plate inside is plane, form long strip shape square hole, or the hole of other shapes.
In addition, the connecting portion on wing plate is being positioned at the periphery of long strip shape groove 32, is provided with the connection hole for connecting, and is connected and fixed for by connection joint and wing plate 31. As shown in Figure 3, in an embodiment, connection hole is circular hole, it will be preferred that step circular hole, and the connection hole on each wing plate 31 is two, is laterally arranged in the both sides of long strip shape groove 32 respectively along track. But the shape and quantity that connect hole are not limited by the present invention, specifically can select according to actual demand, but preferably along track lateral distribution in long strip shape groove both sides.
As in Figure 3-5, connecting joint and comprise lower connecting plate 1, it is plate body structure preferably, and the surface, side (being upper surface in the drawings) of lower connecting plate 1 is provided with long strip shape boss 11, it is fixedly connected with the upper surface of lower connecting plate 1, it will be preferred that one connects. Boss 11 for the gap between the long strip shape groove 32 that inserts on two wing plates 3 and two F shaped steel rails 3 jointly formed along in the long strip shape space in track line direction.
As the key part in this web member, the section of track or F shaped steel rail 3 the spacing of transverse direction and vertical direction and are adapted to the dilatation along track line direction for realizing by boss 11, ensureing that the impact to vehicle support wheel is little as far as possible, the size and dimension of boss 11 has certain requirement simultaneously. Specifically, the length in the long strip shape groove 3-2 that boss 11 must be less than on two relative wing plates 31 along the length in track line direction and the long strip shape space that gap between the two is formed jointly along track line direction, make boss 11 on track line direction can relative movement in this space, adapt to section of track dilatation needs. In addition, boss 11 cross section (cross section in a lateral direction) shape can be rectangle (fall fillet in preferred corner), trapezoidal (such as isosceles trapezoid or right-angled trapezium), strip circle or other shapes, the corresponding rectangular tank in coupling of groove, dovetail groove, strip circular groove or other respective shapes grooves; Or the end, at least one end of boss 11 is transversely to both sides protrusion, overall in T font or work font, the corresponding T word groove in coupling of groove, work word groove.
Correspondingly, in the present embodiment, also comprise pre-locking buffering part, such as spring, elasticity sheet or other there is certain elastic element, it is as pre-locking buffering element, and one end is arranged on the inwall of the end of wing plate groove 32, and the other end is used for the end with the boss 11 stretched in this groove 32 to connecing. Namely stretch into after in long strip shape space at boss, the gap between its length direction two ends and two ends, space arrange this pre-locking buffering part so that boss two ends by pre-locking buffering part and groove 32 two ends to connecing. Make on the one hand to limit boss 11 position in the longitudinal direction further by this pre-locking buffering part, it is on the other hand can so that boss 11 can be moved forward into row buffering during dilatation by boss 11 between the section of track, dilatation is steadily carried out, reduces the section of track unstable.
Simultaneously, boss 11 mates with the width in the direction in which of the groove 32 on wing plate 31 at track width transversely, make boss 11 can carry out spacing to F shaped steel rail 3 in the horizontal, its horizontal thrust surface improves greatly, its restraining ability and spacing reliability are improved greatly, it is possible to effectively prevent F shaped steel rail 3 dislocation in the horizontal. In an embodiment, boss 11 is remaining in same vertical plane along the medullary ray on track line direction and the medullary ray in long strip shape space, and vehicle support wheel is also positioned in this plane along the medullary ray in track line direction simultaneously. Particularly, the end face of the protruding end of boss 11 should be consistent with wing plate 31 upper surface, such as it is plane, hill height should ensure that boss 11 inserts in space and behind this space simultaneously, the end face of protruding end and wing plate 31 flush, make vehicle support wheel can steadily contact boss 11 end face and pass through smoothly, reduce the impact caused because of the existence in gap between the section of track or instability as far as possible.
In an embodiment, boss 11 is less than the width of vehicle support wheel at track width transversely.
The lower connecting plate 1 connecting joint is positioned at positive stop lug boss 11 and is provided with multiple through hole 12 with (shown in Fig. 3 for upper surface) on the surface of side being positioned at positive stop lug boss 11 periphery, it connects hole as installation, it is corresponding with the open holes 33 on wing plate 31, for making web member pass to be fixedly connected with joint with wing plate 31. In an embodiment, the upper surface of wing plate lower connecting plate 1 is provided with four and installs and connect holes 12 being positioned at surrounding, and each installation connects preferably waist hole, hole 12. In an embodiment, it is bolt 2 for connecting the web member of joint and wing plate.
The shape of positive stop lug boss 11 both ends of the surface in the longitudinal direction is preferably mated with the long strip shape groove end face of corresponding end, in an embodiment, is illustrated in figure 3 arc, it is possible to think plane or other shapes. There is certain interval with corresponding groove end face in positive stop lug boss 11 its end face after connection puts in place, for the dilatation adapting to expansion joint between the section of track.
Connection joint in the present invention is offered by corresponding groove 32 in the setting of above-mentioned positive stop lug boss 11 and corresponding wing plate 31, and in conjunction with corresponding size combination and assembling relation, can so that section of track part F shaped steel rail 3 between can realize reliable and stable connection, transverse direction and vertical direction carry out reliably spacing, track line direction adapts to dilatation between the section of track, and it is to the supporting & stablizing of vehicle support wheel, greatly reduce the contact in wheel and gap, greatly reduce the impact to wheel so that the stationarity of train under rescue pattern obtains strengthening lifting. Above-mentioned connection joint is while realizing above-mentioned functions, not to processing and the precision of F shaped steel rail 3, particular requirement is not proposed, processing and install simple, it is not necessary to complicated machining and precision coordinate, and structural strength does not effectively reduce, and can greatly reduce waste of material.
Those skilled in the art will readily understand; the foregoing is only the better embodiment of the present invention; not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.
Claims (10)
1. the buffer-type for F shaped steel rail connects joint, for the wing plate (31) of the F shaped steel rail of the end, opposite end of the two adjacent sections of track is connected, realize between be provided with the connection of the two adjacent sections of track at expansion joint, it is characterised in that, this connection joint comprises:
For setting in the lower connecting plate (1) of F shaped steel rail wing plate (31) bottom surface, being provided with multiple through hole as the connection hole (12) being connected with described wing plate (31);
Positive stop lug boss (11), it protrudes and is arranged on the one side for contacting with wing plate (31) bottom surface to be connected of described lower connecting plate (1), and it is that strip and length direction are along track line direction;
The end corresponding groove (32) being provided with the up/down perforation mated with described positive stop lug boss one end respectively that to be connected two described F shaped steel rail wing plate (31) are relative; And
Pre-locking buffering part (4), it is for setting the groove end at described F shaped steel rail wing plate;
The long strip shape space that above-mentioned groove (32) between two wing plates (31) positioned opposite and the gap being positioned between two grooves (32) are formed jointly is inserted for described positive stop lug boss (11), lower connecting plate (1) and two wing plates (31) can be connected and fixed through described connection hole (12) by web member, thus this positive stop lug boss (11) can be made through described long strip shape space and make surface, its protruding end concordant with wing plate (31) upper surface, and its two ends along its length can with the described pre-locking buffering element of two groove inner wall of ends to connecing, its side and groove (32) contact internal walls simultaneously, and then realize the reliably spacing of the adjacent section of track and smooth transition being connected.
2. a kind of buffer-type for F shaped steel rail according to claim 1 connects joint, wherein, described buffering part is preferably spring, and it passes through buffer limit boss (11) movement in the longitudinal direction, thus realizes the section of track stable telescopic shape change in the direction in which.
3. a kind of buffer-type for F shaped steel rail according to claim 1 and 2 connects joint, wherein, described positive stop lug boss (11) mates with the width in described long strip shape space at track width transversely so that F shaped steel rail (3) can be carried out spacing by the direction in which.
4. a kind of buffer-type for F shaped steel rail according to any one of claim 1-3 connects joint, and wherein, the cross section of described positive stop lug boss be trapezoidal, it will be preferred that isosceles trapezoid or right-angled trapezium, the corresponding dovetail groove in mating of described groove.
5. a kind of buffer-type for F shaped steel rail according to any one of claim 1-4 connects joint, wherein, the end of described positive stop lug boss is transversely protruded both sides so that overall in work font or T font, the corresponding work font groove in coupling in described groove cross section or T font groove.
6. a kind of buffer-type for F shaped steel rail according to any one of claim 1-5 connects joint, and wherein, described positive stop lug boss and long strip shape space medullary ray in the longitudinal direction overlaps, and preferably overlaps with train supporting-point roller medullary ray.
7. a kind of buffer-type for F shaped steel rail according to any one of claim 1-6 connects joint, and wherein, described positive stop lug boss (11) is less than the width of train supporting-point roller at track width transversely.
8. a kind of buffer-type for F shaped steel rail according to any one of claim 1-7 connects joint, wherein, the protruding end end face of described positive stop lug boss (11) is plane, it is concordant with wing plate (31) plane after connection puts in place so that described supporting-point roller smoothly passes by the support of this positive stop lug boss (11) when the flexible gap passed through between two sections of track thus reduces the impact to supporting-point roller.
9. a kind of buffer-type for F shaped steel rail according to any one of claim 1-8 connects joint, wherein, described groove (32) on wing plate (31) is from wing plate (31) end inwardly along stretching certain length and run through the elongated slot through hole of wing plate (31) upper and lower surface, and the groove (32) on two wing plates (31) and the gap between two wing plates are formed described for holding described positive stop lug boss (11) and the hole of pre-locking buffering element (4).
For a track for medium-and low-speed maglev system, wherein, 10. connect joint by the buffer-type according to any one of claim 1-9 between each section of track of described track to connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145008.6A CN105625114B (en) | 2016-03-14 | 2016-03-14 | Buffer-type jointing for F shaped steel rails |
| PCT/CN2017/076407 WO2017157257A1 (en) | 2016-03-14 | 2017-03-13 | Connecting joint for f-shaped steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145008.6A CN105625114B (en) | 2016-03-14 | 2016-03-14 | Buffer-type jointing for F shaped steel rails |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625114A true CN105625114A (en) | 2016-06-01 |
| CN105625114B CN105625114B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145008.6A Active CN105625114B (en) | 2016-03-14 | 2016-03-14 | Buffer-type jointing for F shaped steel rails |
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| Country | Link |
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| CN (1) | CN105625114B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017157257A1 (en) * | 2016-03-14 | 2017-09-21 | 中铁第四勘察设计院集团有限公司 | Connecting joint for f-shaped steel rail |
| CN108978363A (en) * | 2018-07-06 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of free-standing rail joint |
| CN113439961A (en) * | 2021-07-23 | 2021-09-28 | 广东东泰五金精密制造有限公司 | Integrated furniture drawer illumination structure who optimizes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268507A (en) * | 1996-03-28 | 1997-10-14 | H S S T Kaihatsu Kk | Method of attaching reaction plate to rail for linear motor car |
| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| CN102587229A (en) * | 2012-04-10 | 2012-07-18 | 莱芜美澳冶金科技有限公司 | Joint for track panel and manufacturing and installing method |
| CN202989697U (en) * | 2012-12-14 | 2013-06-12 | 姬生永 | Induction board assembling structure of track panel for magnetically levitated train |
| CN103966928A (en) * | 2014-05-14 | 2014-08-06 | 中铁二院工程集团有限责任公司 | F rail connector structure of medium-and-low-speed magnetic suspension system rail |
| CN204849496U (en) * | 2015-06-17 | 2015-12-09 | 南车株洲电力机车有限公司 | Maglev train track section of track connects |
| CN205603981U (en) * | 2016-03-14 | 2016-09-28 | 中铁第四勘察设计院集团有限公司 | A buffering formula attach fitting for F shaped steel rail |
-
2016
- 2016-03-14 CN CN201610145008.6A patent/CN105625114B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09268507A (en) * | 1996-03-28 | 1997-10-14 | H S S T Kaihatsu Kk | Method of attaching reaction plate to rail for linear motor car |
| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| CN102587229A (en) * | 2012-04-10 | 2012-07-18 | 莱芜美澳冶金科技有限公司 | Joint for track panel and manufacturing and installing method |
| CN202989697U (en) * | 2012-12-14 | 2013-06-12 | 姬生永 | Induction board assembling structure of track panel for magnetically levitated train |
| CN103966928A (en) * | 2014-05-14 | 2014-08-06 | 中铁二院工程集团有限责任公司 | F rail connector structure of medium-and-low-speed magnetic suspension system rail |
| CN204849496U (en) * | 2015-06-17 | 2015-12-09 | 南车株洲电力机车有限公司 | Maglev train track section of track connects |
| CN205603981U (en) * | 2016-03-14 | 2016-09-28 | 中铁第四勘察设计院集团有限公司 | A buffering formula attach fitting for F shaped steel rail |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017157257A1 (en) * | 2016-03-14 | 2017-09-21 | 中铁第四勘察设计院集团有限公司 | Connecting joint for f-shaped steel rail |
| CN108978363A (en) * | 2018-07-06 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of free-standing rail joint |
| CN108978363B (en) * | 2018-07-06 | 2023-09-22 | 中铁二院工程集团有限责任公司 | Unfixed rail joint |
| CN113439961A (en) * | 2021-07-23 | 2021-09-28 | 广东东泰五金精密制造有限公司 | Integrated furniture drawer illumination structure who optimizes |
| CN113439961B (en) * | 2021-07-23 | 2024-01-30 | 广东东泰五金精密制造有限公司 | Integrated optimized furniture drawer lighting structure |
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| Publication number | Publication date |
|---|---|
| CN105625114B (en) | 2017-12-15 |
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