CN206847506U - Rail centering apparatus - Google Patents
Rail centering apparatus Download PDFInfo
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- CN206847506U CN206847506U CN201720163134.4U CN201720163134U CN206847506U CN 206847506 U CN206847506 U CN 206847506U CN 201720163134 U CN201720163134 U CN 201720163134U CN 206847506 U CN206847506 U CN 206847506U
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- rail
- chute
- fixed
- centering apparatus
- positioning seat
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Abstract
The utility model discloses a kind of rail centering apparatus, including：Positioning seat, look for medium-height trestle, lateral adjustment, vertical governor motion and look for middle bar.Positioning seat is fixed on the side of unilateral rail.Medium-height trestle is looked for further comprise support bar and supporting plate, bottom and the positioning seat of support bar are fixed, and supporting plate is fixed on support bar, and offer bellmouth on the top of rail surface, supporting plate.Lateral adjustment is fixed on the top of support bar, and vertical governor motion is fixed on the end of lateral adjustment, looks for middle bar to be fixed on vertical governor motion.Lateral adjustment, which is used to adjust, looks for lateral attitude of the middle bar on rail surface, and vertical governor motion, which is used to adjust, looks for vertical position of the middle bar on rail surface, looks for the bottom of middle bar to be located in bellmouth.The utility model is applied to various line conditions, can be quickly found out unilateral rail surface center position and the device of the vertical direction, realizes rapid measurement, improves measurement efficiency.
Description
Technical field
Rail engineering machinery technical field is the utility model is related to, is applied to what rail track measured more particularly, to a kind of
Rail centering apparatus.
Background technology
In order to improve the efficiency of railway operation maintenance, the railway maintenance of high-efficient automatic is realized, railway department is usual
Need to measure the position of rail surface central point, and obtained coordinate data progress data processing will be measured, after processing
Data for rail track safeguard.At present, railway department detects most following two modes to location of rail：
(1) first way is measured using total powerstation, and coordinate is obtained by total station survey reflecting prism.It is this
Mode is in order to obtain the center point coordinate of rail surface, it is necessary to reflecting prism is fixed on rail surface by fixing device,
Measurement process is extremely complex.
(2) second way is measured using centering rod and support, i.e., by artificial judgment rail surface center after,
Bracket base is erected at rail surface, two chis support of adjusting bracket so that bracket base is placed in the middle.This mode needs to spend
Time is longer, measurement efficiency is not high, and because support and chi support are longer, when vehicle dealing needs road up and down, carries not square enough
Just.
Therefore, rail surface center position and the vertical direction can be quickly found out by developing one kind, while can be carried
High measurement efficiency, and turn into current technical problem urgently to be resolved hurrily suitable for the rail centering apparatus of various line conditions.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rail centering apparatus, with suitable for various circuit feelings
Condition, unilateral rail surface center position and the device of the vertical direction are quickly found out, realize rapid measurement, improve measurement
Efficiency.
In order to realize above-mentioned purpose of utility model, the utility model specifically provides a kind of technology reality of rail centering apparatus
Existing scheme, a kind of rail centering apparatus, is fixed on rail, when being measured for rail track, searches in unilateral rail surface
The vertical direction of heart point and the central point.Rail centering apparatus includes：Positioning seat, look for medium-height trestle, lateral adjustment, vertical tune
Save mechanism and look for middle bar, the positioning seat is fixed on the side of unilateral rail.It is described look for medium-height trestle further comprise support bar and
Supporting plate, the bottom of the support bar are fixed with the positioning seat.The supporting plate is fixed on the support bar, and is located at the steel
The top of rail top surface, bellmouth is offered on the supporting plate.The lateral adjustment is fixed on the top of the support bar, institute
The end that vertical governor motion is fixed on the lateral adjustment is stated, it is described to look for middle bar to be fixed on the vertical governor motion
On.The lateral adjustment, which is used to adjusting, described looks for lateral attitude of the middle bar on the rail surface, the vertical regulation
Mechanism be used to adjusting it is described look for vertical position of the middle bar on the rail surface, the bottom for looking for middle bar is located at the taper
In hole.
Preferably, the positioning seat is contacted with the rail outside the outer surface of side and the circular arc of the rail following side
Surface is engaged, to realize the positioning of the positioning seat.The top of the positioning seat is provided with magnet, passes through the magnet and institute
The fixation of the positioning seat is realized in the absorption for stating rail.
Preferably, the relative position between the bellmouth and the positioning seat is fixed, the axial location of the bellmouth
Determined according to the relative position relation of the positioning seat and the support bar and supporting plate, when the positioning seat is fixed on the rail
Following side, the cone of the bellmouth is located in the median plane of the rail.
Preferably, the lateral adjustment includes sliding block, chute one, knob, leading screw and end cap.The sliding block is arranged on
In the chute one, the knob is arranged at the leading screw and is arranged at institute positioned at the one end in the outside of chute one, the end cap
Chute one is stated close to the end of the knob side, the other end of the leading screw is engaged with the sliding block, by described in rotation
Knob makes leading screw drive the sliding block to be slided in the interior edge of chute one perpendicular to the direction of the rail length.
Preferably, lock-screw is provided with the chute one, the lock-screw passes through the installation on the chute one
Hole, completed when the lateral adjustment is adjusted, screw the lock-screw, make position of the sliding block in the chute one
It is fixed.
Preferably, shoulder block is provided between the leading screw and the end cap, the shoulder block is used to prevent the laterally tune
When saving mechanism regulation, the sliding block slides in chute.
Preferably, the outer surface of the sliding block is provided with stopper slot, and stop screw is additionally provided with the chute one, described
Stop screw makes the stop screw screw in the cunning through the mounting hole on the chute one by screwing the stop screw
One end of groove one is located in the stopper slot, coming off during preventing that the sliding block from sliding.
Preferably, the vertical governor motion includes anchor ear, regulation handle and chute two, and the anchor ear is arranged on the cunning
In groove two, the regulation handle is arranged at the relative both ends of the chute two.The regulation handle is passed through on the chute two
Mounting hole, and the sidepiece of the anchor ear is resisted against, adjust the anchor ear by the regulation handle puts down in the interior edge of chute two
Row slides in the direction of the rail length.
Preferably, the anchor ear includes fixed frame and resilient plunger, and the fixed frame is provided centrally with fixing hole, described
Middle bar is looked for pass through the fixing hole.The inner side end of the fixed frame is arc surface, and the resilient plunger is arranged at the fixation
In frame, the inner side end of the fixed frame is stretched out in one end of the resilient plunger, and looks for middle bar to be fixed on the fixation by described
Kong Zhong.
Preferably, described to look for middle bar to include tapered rod, flat board and level meter, the flat board is arranged on the tapered rod.
The tapering point of the tapered rod is located in the bellmouth of the supporting plate, and the level meter is arranged on the flat board, the level
The diameter parallel of the axis of instrument and the tapered rod.The lateral adjustment and the vertical governor motion are adjusted, is seen simultaneously
The level meter is examined, until the everything horizontal bubble in the level meter is in the center of the level meter, the now taper
The axis of bar is in the median plane of the rail, and and horizontal plane.
By implementing the technical scheme of above-mentioned rail centering apparatus provided by the utility model, have the advantages that：
(1) the utility model rail centering apparatus is simple in construction, easy to operate, can rapidly find out rail surface central point
Position and vertical direction, and it is applied to various line conditions；
(2) the utility model rail centering apparatus rail surface center position and vertical direction can be carried out it is quick,
Accurately measure, while measurement accuracy is ensured, measurement operating efficiency greatly improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.It should be evident that drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other embodiments can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of specific embodiment of the utility model rail centering apparatus；
Fig. 2 is a kind of mounting structure schematic diagram of specific embodiment of the utility model rail centering apparatus；
Fig. 3 is the mounting structure schematic diagram of positioning seat in a kind of specific embodiment of the utility model rail centering apparatus；
Fig. 4 is the structural representation top view of positioning seat in a kind of specific embodiment of the utility model rail centering apparatus；
Fig. 5 is the structural representation left view of positioning seat in a kind of specific embodiment of the utility model rail centering apparatus；
Fig. 6 is the structural representation front view of positioning seat in a kind of specific embodiment of the utility model rail centering apparatus；
Fig. 7 is the longitudinal profile structure of transverse adjusting mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Schematic diagram；
Fig. 8 is the horizontal section structure of transverse adjusting mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Schematic diagram；
Fig. 9 is the side structure signal of transverse adjusting mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Figure；
Figure 10 is the structural representation of vertical adjustment mechanism in a kind of specific embodiment of the utility model rail centering apparatus；
Figure 11 is the longitudinal profile knot of vertical adjustment mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Structure schematic diagram；
Figure 12 is that the side structure of vertical adjustment mechanism in a kind of specific embodiment of the utility model rail centering apparatus shows
It is intended to；
Figure 13 is the horizontal section knot of vertical adjustment mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Structure schematic diagram；
Figure 14 is the sidepiece section knot of vertical adjustment mechanism in a kind of specific embodiment of the utility model rail centering apparatus
Structure schematic diagram；
Figure 15 is the structural representation that middle bar is looked in a kind of specific embodiment of the utility model rail centering apparatus；
In figure：10- rail centering apparatus, 100- positioning seats, 110- magnet, 120- mounting holes, 200- look for medium-height trestle, 210-
Support bar, 220- supporting plates, 230- bellmouths, 300- lateral adjustments, 310- sliding blocks, 320- chutes one, 330- knobs,
340- leading screws, 350- end caps, 360- lock-screws, 370- stop screws, 380- shoulder blocks, 390- stopper slots, the vertical regulations of 400-
Mechanism, 410- anchor ears, 411- fixed frames, 412- resilient plungers, 413- fixing holes, 420- regulation handles, 430- chutes two,
500- looks for middle bar, 510- tapered rods, 520- flat boards, 530- level meters, 600- rail.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.Obviously, retouched
The embodiment stated is only part of the embodiment of the present utility model, rather than whole embodiments.Based in the utility model
Embodiment, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of the utility model protection.
As shown in accompanying drawing 1 to accompanying drawing 15, the specific embodiment of the utility model rail centering apparatus is given, with reference to
The utility model is described in further detail for the drawings and specific embodiments.
As shown in Figure 1, a kind of specific embodiment of rail centering apparatus, rail centering apparatus 10 are fixed on rail 600
On, when being measured for rail track, search the central point of the unilateral top surface of rail 600 and the vertical direction of the central point.Rail is looked for
Middle device 10 includes：Positioning seat 100, look for medium-height trestle 200, lateral adjustment 300, vertical governor motion 400 and look for middle bar
500, positioning seat 100 is fixed on the side of unilateral rail 600, as shown in Figure 2.Medium-height trestle 200 is looked for further comprise support bar
210 and supporting plate 220, bottom and the positioning seat 100 of support bar 210 fix.Supporting plate 220 is fixed on support bar 210, and is located at
The top of the top surface of rail 600, bellmouth 230 is offered on supporting plate 220.Lateral adjustment 300 is fixed on support bar 210
Top, vertical governor motion 400 are fixed on the end of lateral adjustment 300, look for middle bar 500 to be fixed on vertical governor motion
On 400.It is (square as shown in W in accompanying drawing 2 that lateral adjustment 300 is used for the transverse direction that regulation looks for middle bar 500 on the top surface of rail 600
To) position, vertical governor motion 400, which is used to adjust, looks for middle bar 500 vertical (as shown in V in accompanying drawing 2 on the top surface of rail 600
Direction) position, look for the bottom of middle bar 500 to be located in bellmouth 230, as shown in Figure 3.
As shown in accompanying drawing 4,5 and 6, positioning seat 100 is contacted with rail 600 under circular arc outer surface and the rail 600 of side
The circular arc outer surface of sidepiece is engaged, by between the circular arc outer surface of positioning seat 100 and the following side arc surface of rail 600
Close contact to realize the positioning of positioning seat 100.The top of positioning seat 100 is provided with magnet 110, passes through magnet 110 and steel
The fixation of positioning seat 100 is realized in the absorption of rail 600.Relative position between bellmouth 230 and positioning seat 100 is fixed, bellmouth
230 axial location determines according to relative position (size) relation of positioning seat 100 and support bar 210 and supporting plate 220, works as positioning
Seat 100 is fixed on the following side of rail 600, and the cone of bellmouth 230 is located in the median plane of rail 600.The utility model has
The rail centering apparatus of body embodiment description is that anchor point realizes determining for rail 600 by the outer following side arc surface of rail 600
Position, which is it is possible to prevente effectively from because of the position inaccurate caused by the medial surface long term wear of rail 600 the problem of.Meanwhile with taper
Hole 230 is that during anchor point realizes that rail is looked for, can avoid suppressing dead phenomenon what bar in looking for 500 occurred in vertical procedure regulation.
As shown in accompanying drawing 7,8 and 9, lateral adjustment 300 further comprise sliding block 310, chute 1, knob 330,
Leading screw 340 and end cap 350.Chute 1 uses rectangle chute, and sliding block 310 is arranged in chute 1.Knob 330 is set
It is located at the one end in the outside of chute 1 in leading screw 340, end cap 350 is arranged at chute 1 close to the end of the side of knob 330,
The other end of leading screw 340 is engaged with sliding block 310, makes leading screw 340 with movable slider 310 in chute 320 by turn knob 330
Interior edge is slided perpendicular to the direction of the length of rail 600.Lock-screw 360 is provided with chute 1, lock-screw 360 passes through
Mounting hole on chute 1, completed when lateral adjustment 300 is adjusted, screw lock-screw 360, make sliding block 310 in chute
Position in one 320 is fixed.Shoulder block 380 is provided between leading screw 340 and end cap 350, shoulder block 380 is used to prevent horizontal tune
When saving the regulation of mechanism 300, sliding block 310 slides in chute 1.The outer surface of sliding block 310 is provided with stopper slot 390, chute
Stop screw 370 is additionally provided with one 320, stop screw 370 is through the mounting hole on chute 1, by screwing spacing spiral shell
Nail 370 makes one end of the screw-in chute 1 of stop screw 370 be located in stopper slot 390, de- when being slided to prevent limited slip block 310
Fall.The rail centering apparatus of the utility model specific embodiment description uses rectangle chute regulative mode, it is possible to prevente effectively from post
The rotation phenomenon that shape chute occurs during regulation.
As shown in accompanying drawing 10,12 and 14, vertical governor motion 400 includes anchor ear 410, regulation handle 420 and chute two
430, anchor ear 410 is arranged in chute 2 430, and regulation handle 420 is arranged at the relative both ends of chute 2 430.Regulation handle 420
Mounting hole through on chute 2 430, and the sidepiece of anchor ear 410 is resisted against, anchor ear 410 is adjusted in cunning by regulation handle 420
The interior edge of groove 2 430 is slided parallel to the direction of the length of rail 600.As shown in accompanying drawing 11 and 13, anchor ear 410 further comprises fixing
Frame 411 and resilient plunger 412, fixed frame 411 are provided centrally with fixing hole (centre bore) 413, look for middle bar 500 through fixation
Hole 413.The inner side end of fixed frame 411 is arc surface, can be prevented in the rod member rotation process that is positioned in its fixing hole 413
There is the problem of locking.Resilient plunger 412 is arranged in fixed frame 411, and fixed frame 411 is stretched out in one end of resilient plunger 412
Inner side end, and middle bar 500 will be looked for be fixed in fixing hole 413, solves in its fixing hole 413 play in rod member rotation process
The problem of.What the rail centering apparatus of the utility model specific embodiment description was combined using fixed frame 411 with resilient plunger 412
Limit method realizes the holding looked in the middle rotation process of bar 500, can effectively solve the problems, such as that rod member is suppressed dead during adjusting.
As shown in Figure 15, middle bar 500 is looked for further comprise tapered rod 510, flat board 520 and level meter 530, flat board 520
It is arranged on tapered rod 510.The tapering point of tapered rod 510 is located in the bellmouth 230 of supporting plate 220, and level meter 530 is arranged on flat
On plate 520, the axis of level meter 530 and the diameter parallel of tapered rod 510.Adjust lateral adjustment 300 and vertical regulation machine
Structure 400, while observe level meter 530, until the everything horizontal bubble in level meter 530 is in the center of level meter 530, now
The axis of tapered rod 510 is in the median plane of rail 600, and and horizontal plane.The description of the utility model specific embodiment
Rail centering apparatus uses the vertical regulation that rail centering apparatus is realized with level meter 530 and orthogonal regulative mode, knot
Structure is simple and convenient to operate, quickly, accurately.
The technical scheme of the rail centering apparatus described by implementing the utility model specific embodiment, can be produced as follows
Technique effect：
(1) the rail centering apparatus of the utility model specific embodiment description is simple in construction, easy to operate, can quickly look for
Go out rail end face center point position and vertical direction, and be applied to various line conditions；
(2) the rail centering apparatus of the utility model specific embodiment description can be to rail surface center position and perpendicular
While measurement accuracy is ensured, measurement operating efficiency greatly improved to quickly and accurately being measured in Nogata.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation.Although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model.It is any ripe
Those skilled in the art is known, in the case where not departing from Spirit Essence of the present utility model and technical scheme, all using upper
The methods and technical content for stating announcement makes many possible changes and modifications to technical solutions of the utility model, or is revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solutions of the utility model, according to skill of the present utility model
It is new to still fall within this practicality to any simple modification, equivalent substitution, equivalence changes and modification made for any of the above embodiments for art essence
The scope of type technical scheme protection.
Claims (10)
- A kind of 1. rail centering apparatus, it is characterised in that including：Positioning seat (100), look for medium-height trestle (200), lateral adjustment (300), vertical governor motion (400) and middle bar (500) is looked for, the positioning seat (100) is fixed on the side of unilateral rail (600) Face；It is described to look for medium-height trestle (200) to further comprise support bar (210) and supporting plate (220), the bottom of the support bar (210) with The positioning seat (100) is fixed；The supporting plate (220) is fixed on the support bar (210), and is located at the rail (600) The top of top surface, bellmouth (230) is offered on the supporting plate (220)；The lateral adjustment (300) is fixed on the branch The top of strut (210), the vertical governor motion (400) is fixed on the end of the lateral adjustment (300), described to look for Middle bar (500) is fixed on the vertical governor motion (400)；The lateral adjustment (300) is used to adjust in described look for Lateral attitude of the bar (500) on the rail (600) top surface, the vertical governor motion (400) are used to adjust in described look for Vertical position of the bar (500) on the rail (600) top surface, the bottom for looking for middle bar (500) are located at the bellmouth (230) in.
- 2. rail centering apparatus according to claim 1, it is characterised in that：The positioning seat (100) and the rail (600) outer surface for contacting side is engaged with the circular arc outer surface of the rail (600) following side, to realize the positioning The positioning of seat (100)；The top of the positioning seat (100) is provided with magnet (110), passes through the magnet (110) and the steel The fixation of the positioning seat (100) is realized in the absorption of rail (600).
- 3. rail centering apparatus according to claim 1 or 2, it is characterised in that：The bellmouth (230) and the positioning Relative position between seat (100) is fixed, the axial location of the bellmouth (230) according to the positioning seat (100) with it is described The relative position relation of support bar (210) and supporting plate (220) determines, when the positioning seat (100) is fixed on the rail (600) Following side, the cone of the bellmouth (230) is located in the median plane of the rail (600).
- 4. rail centering apparatus according to claim 3, it is characterised in that：The lateral adjustment (300) includes sliding Block (310), chute one (320), knob (330), leading screw (340) and end cap (350)；The sliding block (310) is arranged on the cunning In groove one (320), the knob (330) is arranged at one end that the leading screw (340) is located on the outside of the chute one (320), institute State end cap (350) be arranged at the chute one (320) close to the knob (330) side end, the leading screw (340) it is another One end is engaged with the sliding block (310), makes leading screw (340) drive the sliding block (310) to exist by rotating the knob (330) Described (320) interior edge of chute one is slided perpendicular to the direction of the rail (600) length.
- 5. rail centering apparatus according to claim 4, it is characterised in that：Locking is provided with the chute one (320) Screw (360), the lock-screw (360) is through the mounting hole on the chute one (320), when the lateral adjustment (300) regulation is completed, and is screwed the lock-screw (360), is made position of the sliding block (310) in the chute one (320) It is fixed.
- 6. the rail centering apparatus according to claim 4 or 5, it is characterised in that：In the leading screw (340) and the end cap (350) shoulder block (380) is provided between, when the shoulder block (380) is used to prevent that the lateral adjustment (300) from being adjusted, institute Sliding block (310) is stated to slide in chute one (320).
- 7. rail centering apparatus according to claim 6, it is characterised in that：The outer surface of the sliding block (310) is provided with Stopper slot (390), is additionally provided with stop screw (370) on the chute one (320), and the stop screw (370) is through described Mounting hole on chute one (320), the stop screw (370) is set to screw in the cunning by screwing the stop screw (370) One end of groove one (320) is located in the stopper slot (390), coming off during preventing that the sliding block (310) from sliding.
- 8. according to the rail centering apparatus described in claim 1,2,4,5 or 7 any one, it is characterised in that：The vertical regulation Mechanism (400) includes anchor ear (410), regulation handle (420) and chute two (430), and the anchor ear (410) is arranged on the chute In two (430), the regulation handle (420) is arranged at the relative both ends of the chute two (430)；The regulation handle (420) Mounting hole through on the chute two (430), and the sidepiece of the anchor ear (410) is resisted against, pass through the regulation handle (420) anchor ear (410) is adjusted to slide parallel to the direction of the rail (600) length in described (430) interior edge of chute two.
- 9. rail centering apparatus according to claim 8, it is characterised in that：The anchor ear (410) includes fixed frame (411) With resilient plunger (412), the fixed frame (411) is provided centrally with fixing hole (413), described to look for middle bar (500) to pass through institute State fixing hole (413)；The inner side end of the fixed frame (411) is arc surface, and the resilient plunger (412) is arranged at described solid To determine in frame (411), the inner side end of the fixed frame (411) is stretched out in one end of the resilient plunger (412), and by described look for Bar (500) is fixed in the fixing hole (413).
- 10. according to the rail centering apparatus described in claim 1,2,4,5,7 or 9 any one, it is characterised in that：It is described to look for middle bar (500) tapered rod (510), flat board (520) and level meter (530) are included, the flat board (520) is arranged at the tapered rod (510) on；The tapering point of the tapered rod (510) is located in the bellmouth (230) of the supporting plate (220), the level meter (530) it is arranged on the flat board (520), the axis of the level meter (530) and the diameter parallel of the tapered rod (510)； The lateral adjustment (300) and the vertical governor motion (400) are adjusted, while observes the level meter (530), until Everything horizontal bubble in the level meter (530) is in the center of the level meter (530), now the tapered rod (510) Axis be in the median plane of the rail (600), and and horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163134.4U CN206847506U (en) | 2017-02-22 | 2017-02-22 | Rail centering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163134.4U CN206847506U (en) | 2017-02-22 | 2017-02-22 | Rail centering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847506U true CN206847506U (en) | 2018-01-05 |
Family
ID=60790697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163134.4U Active CN206847506U (en) | 2017-02-22 | 2017-02-22 | Rail centering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895759A (en) * | 2017-02-22 | 2017-06-27 | 株洲时代电子技术有限公司 | A kind of rail centering apparatus |
| CN110836780A (en) * | 2019-11-21 | 2020-02-25 | 中国汽车工程研究院股份有限公司 | Inertial navigation frame of automatic driving test equipment |
-
2017
- 2017-02-22 CN CN201720163134.4U patent/CN206847506U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895759A (en) * | 2017-02-22 | 2017-06-27 | 株洲时代电子技术有限公司 | A kind of rail centering apparatus |
| CN106895759B (en) * | 2017-02-22 | 2023-02-17 | 株洲时代电子技术有限公司 | Steel rail centering device |
| CN110836780A (en) * | 2019-11-21 | 2020-02-25 | 中国汽车工程研究院股份有限公司 | Inertial navigation frame of automatic driving test equipment |
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