CN107724192A - Rail positioning and fastening arrangement - Google Patents
Rail positioning and fastening arrangement Download PDFInfo
- Publication number
- CN107724192A CN107724192A CN201711065656.1A CN201711065656A CN107724192A CN 107724192 A CN107724192 A CN 107724192A CN 201711065656 A CN201711065656 A CN 201711065656A CN 107724192 A CN107724192 A CN 107724192A
- Authority
- CN
- China
- Prior art keywords
- rail
- fasteners
- rail fasteners
- pedestal
- hole
- 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.)
- Granted
Links
- 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 abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
- E01B9/58—Fastening the rail in the chair
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of rail positioning and fastening arrangement, including the rail pedestal being connected with rail, it is characterised in that：Also include rail fasteners pedestal and rail fasteners, rail fasteners pedestal is provided with the rail pedestal, and the rail fasteners pedestal is symmetricly set in the protuberance both sides of rail lower end, the rail fasteners impact faces are rotatably connected with rail fasteners, and rail fasteners are fixed by rail fasteners clamping screw and rail fasteners pedestal locking nut with rail fasteners pedestal, the portion of pressing that the rail fasteners at least one end is provided with stretching can press above the protuberance of rail lower end.Being properly positioned and contacting for rail fasteners and rail can be realized rapidly by the present invention so that rail is fixed more firm with rail pedestal, the drawbacks of avoiding rail fasteners and insufficient contact rail.
Description
Technical field
The present invention relates to rail field of locating technology, particularly a kind of rail positioning and fastening arrangement.
Background technology
Can passage of the rail as train operation, rail be fixed on rail pedestal, concern the safe operation of train,
Rail fasteners are as the important feature directly contacted with rail, if contact defective tightness between the two, is not only resulted in
Contact force insufficient strength, and rail fasteners is departed from rail, cause unnecessary loss.
Therefore, rail fasteners and rail how is made correctly to contact, the problem of being railway and relevant department's urgent need to resolve.
The content of the invention
The invention discloses a kind of rail positioning and fastening arrangement, being properly positioned for rail fasteners and rail can be realized rapidly
And contact so that rail is fixed more firm with rail pedestal.
To achieve the above object, the technical scheme is that：
A kind of rail positioning and fastening arrangement, including the rail pedestal being connected with rail, it is characterised in that：Also include rail fasteners
Pedestal and rail fasteners, rail fasteners pedestal is provided with the rail pedestal, and the rail fasteners pedestal is symmetrical
The protuberance one or both sides of rail lower end are arranged at, the rail fasteners impact faces are rotatably connected with rail fastening
Part, and rail fasteners pass through rail fasteners clamping screw and rail fasteners pedestal locking nut and rail fasteners pedestal
Fixed, the portion of pressing that the rail fasteners at least one end is provided with stretching can press above the protuberance of rail lower end.
Preferably, locked between the rail fasteners pedestal and rail pedestal by foundation bolt and rail fasteners pedestal
Tight nut connection.
Preferably, rail fasteners base projection portion is provided with the middle part of the rail fasteners pedestal, in rail fasteners
The lower diameter that base projection portion center vertically offers through hole A, the through hole A is more than mid diameter, is worn in the through hole A
There is rail fasteners clamping screw, the head matching of rail fasteners clamping screw is arranged in through hole A bottoms, and threaded shank passes through logical
Hole A middle part and top and the through hole B for passing rail fasteners center, and fixed by rail fasteners locking nut.
It is furthermore preferred that the diameter on the through hole A tops is more than the diameter at middle part, the diameter of the through hole B bottoms is more than upper
The diameter in portion, the diameter and the diameter of through hole B bottoms on the through hole A tops match, and in through hole A tops and through hole B bottoms
Locking spring is provided with, the threaded shank of the rail fasteners clamping screw passes through from locking spring.
It is furthermore preferred that the rail fasteners pedestal both sides are provided with through hole C, the foundation bolt passes through through hole C, and leads to
Rail fasteners pedestal locking nut is crossed to fix.
It is furthermore preferred that the rail fasteners pedestal side is provided with slot, the slot is connected with through hole A, and energy
Matching insertion rail fasteners clamping screw.
Preferably, in addition to positioner, the positioner include retaining spring and steel ball, the rail fasteners base
Seat lug boss is provided with blind hole, and retaining spring is provided with the blind hole, steel ball is connected with above retaining spring, the rail is tight
Firmware is provided below half ball, and the size of half ball and steel ball matches, and when steel ball is caught in half ball, rail
Just press above the protuberance of rail lower end in the portion of pressing of fastener.
Preferably, the rail fasteners bottom is in truncated cone-shaped, and round platform is centrally located in rail fasteners top
Under the orthographic projection of the heart, the length on top is more than the length of rail fasteners pedestal, makes both upper ends thereof protruding and in being turned under
Bent arc shape, formed can press rail lower end protuberance press portion, press center line of the portion with respect to rail fasteners long side
Axisymmetricly.
It is furthermore preferred that also including positioner, the positioner includes retaining spring and steel ball, the rail fasteners
Rail fasteners base projection portion is provided with the middle part of pedestal, the rail fasteners base projection portion is provided with blind hole, described blind
Retaining spring is provided with hole, steel ball is connected with above retaining spring, relative rail fasteners are grown below the rail fasteners
The center line symmetrical setting on side has half ball, and the center of circle of half ball is arranged on the center line of rail fasteners short side, described
Half ball and the size of steel ball match, and when steel ball is caught in half ball, the portion of pressing of rail fasteners presses in iron just
Above the protuberance of rail lower end.
Preferably, rail base projection portion, the width in the rail base projection portion are provided with the middle part of the rail pedestal
It is identical with the protuberance width of rail lower end.
The present invention has advantages below：
（1）The present invention due to there is provided can relative rail fasteners pedestal rotation rail fasteners, and be fastened by bolts, make
The installation rapid and convenient of rail, it is safe.
（2）Due to being provided with positioner between rail fasteners pedestal and rail fasteners, fastened by rotating rail
Part is to appropriate position so that rail fasteners two long opposite sides are rapid with rail cover and correctly engage.
（3）The ingehious design of rail fasteners susceptor through-holes structure so that rail fasteners and rail fasteners pedestal
Installation is more efficient and convenient.
（4）By installing locking spring between rail fasteners and rail fasteners pedestal, by spring force, make iron
Connection between rail fastener clamping screw and rail fasteners pedestal locking nut more fastens.
（5）The present invention is simple in construction, easy for installation, and rail fasteners and rail fasteners pedestal can be changed at any time, dismounting
Easily, and by positioner being accurately positioned for rail fasteners and rail can be realized, avoids rail fasteners and iron
The drawbacks of rail is insufficient contact.
Brief description of the drawings
The rail positioning clamping device that Fig. 1 is the present invention uses structural representation.
Fig. 2 is the rail fasteners pedestal of the present invention and the structural representation of rail fasteners.
Fig. 3 is rail fasteners pedestal top view.
Fig. 4 is Fig. 3 D-D sectional structure charts.
Fig. 5 is rail fasteners overlooking the structure diagram.
Fig. 6 is rail fasteners present invention looks up structural representation.
In figure, rail pedestal 1, rail fasteners pedestal 2, rail fasteners 3, rail 4, rail fasteners locking nut 5,
Pad 6, rail fasteners clamping screw 7, rail fasteners pedestal locking nut 8, foundation bolt 9, steel ball 10, retaining spring
11, locking spring 12, blind hole 13, through hole A14, half ball 15, through hole B16, through hole C17, slot 18.
Embodiment
Below with reference to specific embodiment, the invention will be further described, but protection scope of the present invention be not limited to it is following
Embodiment.
A kind of rail positioning and fastening arrangement, with reference to shown in Fig. 1 and Fig. 2, including rail pedestal 1, rail fasteners pedestal 2,
Rail fasteners 3, rail pedestal 1 are fixed on the ground, and rail fasteners pedestal 2 and rail 4 are installed on rail pedestal 1, be from
Rail is fixed in the both sides of rail 4, and rail fasteners pedestal 2 is symmetricly set in the protuberance one or both sides of the lower end of rail 4, this reality
Apply illustrate in the figure of example to be arranged on both sides, rail fasteners 3 are installed, rail fasteners 3 can phase on rail fasteners pedestal 2
Rail fasteners pedestal 2 is rotated, and rail fasteners 3 are connected by rail fasteners clamping screw 5 and rail fasteners pedestal 2
Connect, and rail fasteners pedestal 2 is fixed with rail fasteners 3 by tightening rail fasteners locking nut 8, rail fasteners
3 at least one end are provided with the portion of pressing of stretching and can pressed above the protuberance of the lower end of rail 4.
In the present embodiment, pass through foundation bolt 9 and rail fasteners base between rail fasteners pedestal 2 and rail pedestal 1
Seat locking screw connection.In the present embodiment, with reference to shown in Fig. 3 and Fig. 4, foundation bolt 9 is embedded in the rail pedestal 1 of concrete casting
In, two through hole C17 are respectively symmetrically provided with the both sides of rail fasteners pedestal 2, by the through hole C17 of rail fasteners pedestal 2
Foundation bolt 9 is directed at, is inserted in foundation bolt 9, then by tightening rail fasteners pedestal locking nut 8 so that rail is tight
Firmware pedestal 2 is fixed on rail pedestal 1.
The rail fasteners pedestal 2 used in the present embodiment more specifically also includes, and the middle part of rail fasteners pedestal 2 is set
There is rail fasteners base projection portion, through hole A14 is vertically offered at the lug boss center of rail fasteners pedestal 2, through hole A14's
Lower diameter is more than mid diameter, and rail fasteners clamping screw 7 is equipped with through hole A14, rail fasteners clamping screw 7
Head matching is arranged in through hole A14 bottoms, and threaded shank is through through hole A14 middle part and top and passes the center of rail fasteners 3
Through hole B16, and tighten rail fasteners locking nut 5 on rail fasteners 3 and fix, furthermore it is also possible to first installation pad
Piece 6, then rail fasteners locking nut 5 is tightened, by the way that rail fasteners clamping screw 7 is arranged at into through hole A14 and through hole B16
In, rail fasteners 3 can be enable to be rotated relative to rail fasteners pedestal 2, twist the portion of pressing of rail fasteners 3 so as to convenient
The quick solid of rail fasteners 3 can be realized to the protuberance of the lower end of rail 4, and by rail fasteners locking nut 5
It is fixed.Through hole C17 is located at the position of no lug boss of rail fasteners pedestal 2, and rail fasteners pedestal locking screw is tightened to facilitate
Mother 8.
It is furthermore preferred that to prevent rail fasteners clamping screw 7 from loosening, in the present embodiment, through hole A14 tops it is straight
Footpath is more than the diameter at middle part, and the diameters of through hole B16 bottoms is more than the diameter on top, the diameter on through hole A14 tops with through hole B16
The diameter in portion is identical, and is provided with locking spring 12 in through hole A14 tops and through hole B16 bottoms, and locking spring 12 is enclosed on iron
The threaded shank periphery of rail fastener clamping screw, so as to help prevent rail fasteners clamping screw 7 to occur to loosen or even shift.
For convenience of insertion rail fasteners clamping screw 7, the side of rail fasteners pedestal 2 is provided with slot 18, slot
18 are connected with through hole A14, and can match insertion rail fasteners clamping screw 7.
For convenience of carrying out fast positioning to the rotation positions of rail fasteners 3, the rail positioning fastening dress in the present embodiment
Putting also includes positioner, and positioner includes retaining spring 11 and steel ball 10, is provided with rail fasteners base projection portion
Blind hole 13, retaining spring 11 is provided with blind hole 13, retaining spring 11 is connected with steel ball above, and rail fasteners 3 are provided below
There is half ball 15, half ball 15 and the size of steel ball 10 match, and when steel ball 10 is caught in half ball 15, rail fasteners
Just press above the protuberance of the lower end of rail 4 in 3 portion of pressing.
With reference to shown in Fig. 5 and Fig. 6, for convenience of rail fasteners 3 are rotated, the bottom of rail fasteners 3 of the present embodiment is in circle
Platform shape, and round platform is centrally located under the orthographic projection at the center on the top of rail fasteners 3, the length on top is more than rail fasteners
The length of pedestal 2, makes both upper ends thereof protruding and is in reclinate arc shape, and formation can press the lower end protuberance of rail 4
Press portion, press portion with respect to the long side of rail fasteners 3 center line axisymmetricly, the portion of pressing is in reclinate arc shape,
Rail 4 preferably can be pushed down and withstood, ensures the stability that rail 4 is installed.Rail fasteners 3 for being arranged to truncated cone-shaped
Bottom, the present embodiment further specify that the set location of half ball 15, and rail fasteners 3 below grow by relative rail fasteners
The center line symmetrical setting on side has half ball 15, and the center of circle of half ball 15 is arranged on the center line of rail fasteners short side,
Half ball 15 and the size of steel ball match, when steel ball is caught in half ball, the portions of pressing of rail fasteners 3 press just in
Above the protuberance of the lower end of rail 4.
In the present embodiment, for convenience of being positioned to rail 4, the middle part of rail pedestal 1 is provided with rail base projection portion,
The width in rail base projection portion is identical with the protuberance width of the lower end of rail 4, consequently, it is possible to quickly rail 4 can be positioned at
Above its width identical rail base projection portion.
The rail positioning and fastening arrangement of the present invention is when in use, first when pouring rail pedestal 1, pre-embedded anchoring bolts 9, then
Rail fasteners pedestal 2 is fixed on rail pedestal 1, tightens rail fasteners pedestal locking nut 8, then by locking spring
12 are enclosed on rail fasteners clamping screw 7, and are inserted in together in the through hole A14 of rail fasteners pedestal 2, by steel ball 10 and positioning
Spring 11 is installed in the blind hole 13 of rail fasteners pedestal 2, and rail fasteners 3 finally are enclosed on into rail fasteners clamping screw
On 7, rotation rail fasteners locking nut 5, rail fasteners 3 are made to press close to the upper surface of rail fasteners pedestal 2, above-mentioned pre- peace
After dress terminates, rail 4 is placed on the lug boss of rail pedestal 1, position correctly after adjustment, rotates rail fasteners 3, when rail fastens
When half ball 15 on part 3 correctly coordinates with steel ball 10, now rail fasteners 3 correctly engage with rail 4, tighten rail fastening
Part locking nut 5, the portion of pressing of rail fasteners press above the lower end protuberance of rail 4, realize the fixation of rail 4.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of rail positioning and fastening arrangement, including the rail pedestal being connected with rail, it is characterised in that：Also include rail to fasten
Part pedestal and rail fasteners, rail fasteners pedestal, and the rail fasteners pedestal pair are provided with the rail pedestal
Claim the protuberance one or both sides for being arranged at rail lower end, it is tight that the rail fasteners impact faces are rotatably connected with rail
Firmware, and rail fasteners pass through rail fasteners clamping screw and rail fasteners pedestal locking nut and rail fasteners base
Seat is fixed, and the portion of pressing that the rail fasteners at least one end is provided with stretching can press on the protuberance of rail lower end
Face.
2. rail positioning and fastening arrangement according to claim 1, it is characterised in that：The rail fasteners pedestal and rail
Connected between pedestal by foundation bolt with rail fasteners pedestal locking nut.
3. rail positioning and fastening arrangement according to claim 1, it is characterised in that：Set in the middle part of the rail fasteners pedestal
Rail fasteners base projection portion is equipped with, through hole A, the through hole A are vertically offered at rail fasteners base projection portion center
Lower diameter be more than mid diameter, rail fasteners clamping screw, rail fasteners clamping screw are equipped with the through hole A
Head matching be arranged in through hole A bottoms, threaded shank is through through hole A middle part and top and passes the logical of rail fasteners center
Hole B, and fixed by rail fasteners locking nut.
4. rail positioning and fastening arrangement according to claim 1, it is characterised in that：The diameter on the through hole A tops is more than
The diameter at middle part, the diameter of the through hole B bottoms are more than the diameter on top, diameter and the through hole B bottoms on the through hole A tops
Diameter matches, and through hole A tops in through hole B bottoms with being provided with locking spring, the spiral shell of the rail fasteners clamping screw
Bar portion passes through from locking spring.
5. rail positioning and fastening arrangement according to claim 3, it is characterised in that：The rail fasteners pedestal both sides are set
Through hole C is equipped with, the foundation bolt passes through through hole C, and is fixed by rail fasteners pedestal locking nut.
6. rail positioning and fastening arrangement according to claim 3, it is characterised in that：The rail fasteners pedestal side is set
Slot is equipped with, the slot is connected with through hole A, and can match insertion rail fasteners clamping screw.
7. rail positioning and fastening arrangement according to claim 3, it is characterised in that：Also include positioner, the positioning
Device includes retaining spring and steel ball, and the rail fasteners base projection portion is provided with blind hole, and it is fixed to be provided with the blind hole
Position spring, is connected with steel ball above retaining spring, half ball, half ball and steel ball is provided below in the rail fasteners
Size match, and when steel ball is caught in half ball, the portion of pressing of rail fasteners presses in the prominent of rail lower end just
Go out above portion.
8. rail positioning and fastening arrangement according to claim 1, it is characterised in that：The rail fasteners bottom is in round platform
Shape, and round platform is centrally located under the orthographic projection at the center on rail fasteners top, the length on top is more than rail fasteners base
The length of seat, makes both upper ends thereof protruding and be in reclinate arc shape, and the tight of rail lower end protuberance can be pressed by being formed
Splenium, press portion with respect to rail fasteners long side center line axisymmetricly.
9. rail positioning and fastening arrangement according to claim 8, it is characterised in that：Also include positioner, the positioning
Device includes retaining spring and steel ball, and rail fasteners base projection portion is provided with the middle part of the rail fasteners pedestal, described
Rail fasteners base projection portion is provided with blind hole, and retaining spring is provided with the blind hole, steel is connected with above retaining spring
Ball, the center line symmetrical setting below the rail fasteners with respect to rail fasteners long side have half ball, and the circle of half ball
The heart is arranged on the center line of rail fasteners short side, and the size of half ball and steel ball matches, when steel ball is caught in hemisphere
When in hole, the portion of pressing of rail fasteners presses above the protuberance of rail lower end just.
10. rail positioning and fastening arrangement according to claim 1, it is characterised in that：It is provided with the middle part of the rail pedestal
Rail base projection portion, the width in the rail base projection portion are identical with the protuberance width of rail lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065656.1A CN107724192B (en) | 2017-11-02 | 2017-11-02 | Rail positioning and fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065656.1A CN107724192B (en) | 2017-11-02 | 2017-11-02 | Rail positioning and fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107724192A true CN107724192A (en) | 2018-02-23 |
| CN107724192B CN107724192B (en) | 2024-01-30 |
Family
ID=61221320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711065656.1A Active CN107724192B (en) | 2017-11-02 | 2017-11-02 | Rail positioning and fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724192B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570239A (en) * | 2018-12-24 | 2019-04-05 | 新兴铸管（浙江）铜业有限公司 | Rolling mill roll installing mechanism and rolling mill roll installing mechanism production method |
| CN110952393A (en) * | 2019-12-11 | 2020-04-03 | 成都轨道建设管理有限公司 | Rail fixing seat for rail transit |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB123282A (en) * | 1918-09-04 | 1919-02-20 | David John | Improved Chair for Holding Rails on Railways. |
| FR1191254A (en) * | 1958-02-11 | 1959-10-19 | Heim Freres Ets | Removable fastening device for rails on sleepers, more particularly for the track of tower cranes on public works sites |
| US3987962A (en) * | 1974-07-13 | 1976-10-26 | Resilient Grip Limited | Multi position rail fastenings |
| GB2083107A (en) * | 1980-08-27 | 1982-03-17 | Clarke Charles William | Fastening railway rails |
| EP0136410A2 (en) * | 1983-09-09 | 1985-04-10 | Hoesch Aktiengesellschaft | Rail-fastening device with an adjustable tying plate |
| EP1528151A2 (en) * | 2003-10-31 | 2005-05-04 | Stadt Zürich (Verkehrsbetriebe Zürich) | Rail fastening assembly |
| JP2005213946A (en) * | 2004-01-30 | 2005-08-11 | Tokyo Metropolis | Rail fastening device |
| CN101360864A (en) * | 2006-01-21 | 2009-02-04 | 沃斯洛工厂有限公司 | Steel rail mounting system |
| CN204298694U (en) * | 2014-10-14 | 2015-04-29 | 淮南市正标机械制造有限公司 | Forked tail type rail fixing device |
| CN205688282U (en) * | 2016-06-02 | 2016-11-16 | 刘兴丹 | A kind of sleeper check bolt |
-
2017
- 2017-11-02 CN CN201711065656.1A patent/CN107724192B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB123282A (en) * | 1918-09-04 | 1919-02-20 | David John | Improved Chair for Holding Rails on Railways. |
| FR1191254A (en) * | 1958-02-11 | 1959-10-19 | Heim Freres Ets | Removable fastening device for rails on sleepers, more particularly for the track of tower cranes on public works sites |
| US3987962A (en) * | 1974-07-13 | 1976-10-26 | Resilient Grip Limited | Multi position rail fastenings |
| GB2083107A (en) * | 1980-08-27 | 1982-03-17 | Clarke Charles William | Fastening railway rails |
| EP0136410A2 (en) * | 1983-09-09 | 1985-04-10 | Hoesch Aktiengesellschaft | Rail-fastening device with an adjustable tying plate |
| EP1528151A2 (en) * | 2003-10-31 | 2005-05-04 | Stadt Zürich (Verkehrsbetriebe Zürich) | Rail fastening assembly |
| JP2005213946A (en) * | 2004-01-30 | 2005-08-11 | Tokyo Metropolis | Rail fastening device |
| CN101360864A (en) * | 2006-01-21 | 2009-02-04 | 沃斯洛工厂有限公司 | Steel rail mounting system |
| CN204298694U (en) * | 2014-10-14 | 2015-04-29 | 淮南市正标机械制造有限公司 | Forked tail type rail fixing device |
| CN205688282U (en) * | 2016-06-02 | 2016-11-16 | 刘兴丹 | A kind of sleeper check bolt |
Non-Patent Citations (1)
| Title |
|---|
| 成大先等: "《机械设计图册 下册》", 化学工业出版社, pages: 807 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570239A (en) * | 2018-12-24 | 2019-04-05 | 新兴铸管（浙江）铜业有限公司 | Rolling mill roll installing mechanism and rolling mill roll installing mechanism production method |
| CN109570239B (en) * | 2018-12-24 | 2020-06-16 | 新兴铸管（浙江）铜业有限公司 | Rolling mill roller mounting mechanism and manufacturing method thereof |
| CN110952393A (en) * | 2019-12-11 | 2020-04-03 | 成都轨道建设管理有限公司 | Rail fixing seat for rail transit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107724192B (en) | 2024-01-30 |
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