CN108216299A - A kind of device repaired convenient for railway road with signal lamp - Google Patents
A kind of device repaired convenient for railway road with signal lamp Download PDFInfo
- Publication number
- CN108216299A CN108216299A CN201810021667.8A CN201810021667A CN108216299A CN 108216299 A CN108216299 A CN 108216299A CN 201810021667 A CN201810021667 A CN 201810021667A CN 108216299 A CN108216299 A CN 108216299A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fixed
- fixed plate
- signal lamp
- electric pushrod
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1872—Mobile mounting arrangements on a mast; Arrangements for hoisting of the lamp along the mast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1863—Lamp mountings on a mast
Abstract
The invention discloses a kind of devices repaired convenient for railway road with signal lamp, including pedestal, the upper surface of the pedestal is fixedly connected with the lower surface of two the first fixed plates, and the upper surface of two the first fixed plates is fixedly connected with the lower surface of the second fixed plate, the lower surface of second fixed plate is fixedly connected with the top of two the first fixed links, and the opposite face of two the first fixed links is fixedly connected respectively with the left and right sides of driving device.This is convenient for the device that railway road is repaired with signal lamp, pass through the mutual cooperation between motor, driving wheel, belt, driven wheel, shaft, bearing, threaded post, thread cap, the first electric pushrod, the second electric pushrod, sliding sleeve and slide bar, so that when staff repairs signal lamp, it does not need to climb on the position of signal lamp and repair, so that safety is guaranteed by staff, so as to also reduce the work difficulty of staff.
Description
Technical field
The present invention relates to signal lamp maintenance technique field, specially a kind of dress repaired convenient for railway road with signal lamp
It puts.
Background technology
Railway signal lamp transmits rolling stock operation with marker, lamps and lanterns, instrument and sound equipment etc. to railways train operation personnel
Condition, travelling facility state and driving technology and equipment in relation to instruction.
Traditional railway road signal lamp is difficult dismounting after signal lamp installation, when signal lamp needs repairing, work
Personnel need the position for climbing to signal lamp to repair signal lamp, since the position that signal lamp is placed is higher, to staff
Safety cause very big hidden danger, so as to also increase the work difficulty of staff.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it the present invention provides a kind of device repaired convenient for railway road with signal lamp, solves
Traditional railway road signal lamp is difficult dismounting after signal lamp installation, and when signal lamp needs repairing, staff needs
The position for climbing to signal lamp repairs signal lamp, and since the position that signal lamp is placed is higher, the safety of staff is made
Into very big hidden danger, the problem of so as to also increase the work difficulty of staff.
（Two）Technical solution
To achieve the above object, the present invention provides following technical solution：A kind of device repaired convenient for railway road with signal lamp,
Including pedestal, the upper surface of the pedestal is fixedly connected with the lower surface of two the first fixed plates, and two the first fixed plates
Upper surface is fixedly connected with the lower surface of the second fixed plate, the lower surface of second fixed plate and the top of two the first fixed links
End is fixedly connected, and the opposite face of two the first fixed links is fixedly connected respectively with the left and right sides of driving device, the drive
Dynamic device is sequentially connected by belt and driven wheel, and the inner surface of the driven wheel is socketed with shaft, the surface set of the shaft
Bearing is connected to, the bearing is connected to the lower surface of the second fixed plate, and the bottom end of the shaft is fixedly connected with threaded post, described
The thread surface of threaded post is connected with thread cap, and the thread cap is connected to the upper surface of third fixed plate, and the third is fixed
Opposite face of the left and right sides of plate respectively with two sliding blocks is fixedly connected, and two sliding blocks are slidably connected in sliding slot, and
Two sliding slots are opened in the opposite face of two the first fixed plates, the lower surface of the third fixed plate and two the second fixed links
Top be fixedly connected, and the bottom end of two the second fixed links is fixedly connected with the upper surface of the 4th fixed plate, the described 4th is solid
The lower surface of fixed board is fixedly connected with the top of third fixed link, right side and the second electric pushrod of the third fixed link
Left end is fixedly connected, and the lower surface of the third fixed plate is fixedly connected with the top of the first electric pushrod, and first electronic pushes away
Bar is located at the right side of third fixed link, and the right end of second electric pushrod and the left side of fixed block overlap, the fixed block
Lower surface be fixedly connected with the upper surface of two sliding sleeves, the inner surface of the sliding sleeve is socketed with slide bar, the upper table of the slide bar
Face is fixedly connected with the bottom end of third fixed link, and the upper surface of the slide bar and the bottom end of the first electric pushrod overlap, the cunning
The lower surface of set is fixedly connected with the upper surface of the 5th fixed plate, the lower surface of the 5th fixed plate and the upper table of Traffic signal box
Face is fixedly connected.
Preferably, the upper surface of the pedestal is provided with accumulator, and the upper surface of accumulator is provided with switch.
Preferably, the output terminal of the accumulator is electrically connected with the input terminal switched, the output terminal and motor of the switch,
The input terminal of first electric pushrod and the second electric pushrod is electrically connected.
Preferably, the driving device includes motor, the left and right sides of the motor body respectively with the first fixed link
Opposite face be fixedly connected, the output shaft of the motor is fixedly connected with driving wheel, and the driving wheel passes through belt and driven wheel
It is sequentially connected.
Preferably, the length of the pedestal is identical with the length of the first fixed plate, and the length of second fixed plate is the
2/3rds of one fixed plate length.
Preferably, the length of the Traffic signal box is the half of the 5th fixed plate length, and the length of the slide bar is
4/5ths of 5th fixed plate length.
（Three）Advantageous effect
The present invention provides a kind of devices repaired convenient for railway road with signal lamp, have following advantageous effect：
（1）, the device that should be repaired with signal lamp convenient for railway road, pass through motor, driving wheel, belt, driven wheel, shaft, axis
It holds, the mutual cooperation between threaded post, thread cap, the first electric pushrod, the second electric pushrod, sliding sleeve and slide bar so that motor
Rotate forward work so that motor drives driving wheel to rotate forward so that driving wheel drives driven wheel to rotate forward by belt so that shaft drives
Threaded post rotates forward so that thread cap moves down under the threaded connection with threaded post, so that thread cap is solid by second
Fixed pole drives third fixed plate to decline so that the first electric pushrod shortens so that the second electric pushrod extends so that second is electronic
Push rod pushes sliding sleeve to move right by fixed block so that sliding sleeve drives Traffic signal box to move right by the 5th fixed plate, makes
It obtains the second electric pushrod and sliding sleeve is released into slide bar so that staff's signal lamp repairs, after repair so that second
Electric pushrod shortens so that staff is resetted slide bar by fixed block so that the first electric pushrod, which is extended to slide bar, to be taken
It connecing so that motor reversal works so that motor drives driving wheel reversion so that driving wheel drives driven wheel to invert by belt,
So that shaft drives threaded post reversion so that thread cap moves up under the threaded connection with threaded post, so that screw thread
Cap drives third fixed plate to rise by the second fixed link so that third fixes sheet reset, so that staff is to signal
When lamp repairs, do not need to climb on the position of signal lamp and repair, so that safety is guaranteed by staff,
So as to also reduce the work difficulty of staff.
（2）, the device that should be repaired with signal lamp convenient for railway road, by setting sliding block and sliding slot so that sliding block is in cunning
It is more steady when being moved up and down in slot, so that third fixed plate is more steady when being moved up and down by sliding block along sliding slot,
And which has a compact structure and a reasonable design of the present invention, it is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces；
Fig. 2 is the structure diagram that the present invention faces.
In figure：1 pedestal, 2 first fixed plates, 3 second fixed plates, 4 first fixed links, 5 driving devices, 51 motors, 52 masters
Driving wheel, 6 belts, 7 driven wheels, 8 shafts, 9 bearings, 10 threaded posts, 11 third fixed plates, 12 thread caps, 13 second fixed links, 14
4th fixed plate, 15 third fixed links, 16 first electric pushrods, 17 second electric pushrods, 18 fixed blocks, 19 sliding sleeves, 20 slide bars,
21 the 5th fixed plates, 22 Traffic signal boxes, 23 accumulators, 24 switches, 25 sliding slots, 26 sliding blocks.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of dress repaired convenient for railway road with signal lamp
It puts, including pedestal 1, the upper surface of pedestal 1 is fixedly connected with the lower surface of two the first fixed plates 2, the length of pedestal 1 and first
The length of fixed plate 2 is identical, and the length of the second fixed plate 3 is 2/3rds of 2 length of the first fixed plate, the upper surface of pedestal 1
Accumulator 23 is provided with, by setting accumulator 23 so that accumulator 23 is electronic to motor 51, the first electric pushrod 16 and second
Push rod 17 provides electric power, and the upper surface of accumulator 23 is provided with switch 24, by setting switch 24 so that staff is to electricity
The control of machine 51, the first electric pushrod 16 and the second electric pushrod 17 is more convenient, output terminal and the switch 24 of accumulator 23
Input terminal is electrically connected, and switchs 24 output terminal and the input terminal electricity of motor 51, the first electric pushrod 16 and the second electric pushrod 17
Connection, and the upper surface of two the first fixed plates 2 is fixedly connected with the lower surface of the second fixed plate 3, the following table of the second fixed plate 3
Face is fixedly connected with the top of two the first fixed links 4, by setting the first fixed link 4 so that the fixation of motor 51 is more steady
Gu and left and right sides of the opposite face of two the first fixed links 4 respectively with driving device 5 are fixedly connected, driving device 5 includes
Motor 51, the opposite face of the left and right sides of 51 fuselage of motor respectively with the first fixed link 4 are fixedly connected, the output shaft of motor 51
Driving wheel 52 is fixedly connected with, by setting motor 51 so that motor 51 drives driving wheel 52 to rotate, and driving wheel 52 passes through belt
6 are sequentially connected with driven wheel 7, by setting driving wheel 52 so that driving wheel 52 drives driven wheel 7 to rotate by belt 6, drives
Device 5 is sequentially connected by belt 6 and driven wheel 7, by setting driven wheel 7 so that driven wheel 7 drives shaft 8 to rotate, driven
The inner surface of wheel 7 is socketed with shaft 8, by setting shaft 8 so that shaft 8 drives threaded post 10 to rotate, the surface set of shaft 8
Bearing 9 is connected to, bearing 9 is connected to the lower surface of the second fixed plate 3, and the bottom end of shaft 8 is fixedly connected with threaded post 10, threaded post
10 thread surface is connected with thread cap 12, by being threaded cap 12 and threaded post 10 so that threaded post 10 can pass through spiral shell
Line cap 12 moves up and down, so that third fixed plate 11 can move up and down, thread cap 12 is connected to third fixed plate 11
Upper surface, the opposite face of the left and right sides of third fixed plate 11 respectively with two sliding blocks 26 is fixedly connected, by setting sliding block
26 so that third fixed plate 11 is more steady when being moved up and down by sliding block 26 along sliding slot 25, and two sliding blocks 26 slide
It is connected in sliding slot 25, by setting sliding slot 25 so that sliding block 26 is more steady when moving up and down, and two sliding slots 25 open up
In the opposite face of two the first fixed plates 2, the top of the lower surface of third fixed plate 11 and two the second fixed links 13, which is fixed, to be connected
It connects, and the bottom end of two the second fixed links 13 is fixedly connected with the upper surface of the 4th fixed plate 14, the following table of the 4th fixed plate 14
Face is fixedly connected with the top of third fixed link 15, and the right side of third fixed link 15 and the left end of the second electric pushrod 17 are fixed
Connection, the lower surface of third fixed plate 11 is fixedly connected with the top of the first electric pushrod 16, and the first electric pushrod 16 is located at
The right side of third fixed link 15, by setting the first electric pushrod 16 so that sliding sleeve 19 will not skid off cunning when not needing to repair
Bar 20, the right end of the second electric pushrod 17 are overlapped with the left side of fixed block 18, by setting the second electric pushrod 17 so that the
Sliding sleeve 19 can be released slide bar 20 by two electric pushrods 17 by fixed block 18, the lower surface of fixed block 18 and two sliding sleeves 19
Upper surface is fixedly connected, and the inner surface of sliding sleeve 19 is socketed with slide bar 20, the upper surface of slide bar 20 and the bottom end of third fixed link 15
It is fixedly connected, the upper surface of slide bar 20 and the bottom end of the first electric pushrod 16 overlap, the lower surface of sliding sleeve 19 and the 5th fixed plate
20 upper surface is fixedly connected, and the lower surface of the 5th fixed plate 20 is fixedly connected with the upper surface of Traffic signal box 22, Traffic signal box
22 length is the half of 20 length of the 5th fixed plate, the length of slide bar 20 for 20 length of the 5th fixed plate five/
Four.
In use, Operation switch 24 so that motor 51 rotates forward work so that motor 51 drives driving wheel 52 to rotate forward so that
Driving wheel 52 by belt 6 drive driven wheel 7 rotate forward so that shaft 8 drive threaded post 10 rotate forward so that thread cap 12 with spiral shell
It is moved down under the threaded connection of line column 10, so that thread cap 12 is driven by the second fixed link 13 under third fixed plate 11
Drop, Operation switch 24 so that the first electric pushrod 16 and the second electric pushrod 17 work so that the first electric pushrod 16 shortens,
So that the second electric pushrod 17 extends so that the second electric pushrod 17 pushes sliding sleeve 19 to move right by fixed block 18 so that
Sliding sleeve 19 drives Traffic signal box 22 to move right by the 5th fixed plate 20, Operation switch 24 so that 17 work of the second electric pushrod
Make so that the second electric pushrod 17 is extended releases slide bar 20 by sliding sleeve 19 so that staff's signal lamp repairs, and works as repair
After, Operation switch 24 so that the second electronic work so that the second electric pushrod 17 shortens so that staff passes through solid
Determine block 18 to reset slide bar 20, Operation switch 24 so that the first electric pushrod 16 extends so that the first electric pushrod 16 extend to
It is overlapped with slide bar 20, Operation switch 24 so that motor 51 inverts work so that motor 51 drives driving wheel 52 to invert so that main
Driving wheel 52 by belt 6 drive driven wheel 7 invert so that shaft 8 drive threaded post 10 invert so that thread cap 12 with screw thread
It is moved up under the threaded connection of column 10, so that thread cap 12 is driven by the second fixed link 13 in third fixed plate 11
It rises so that third fixed plate 11 resets.
It can to sum up obtain, 1, the device that should be repaired with signal lamp convenient for railway road, pass through motor 51, driving wheel 52, belt
6th, driven wheel 7, shaft 8, bearing 9, threaded post 10, thread cap 12, the first electric pushrod 16, the second electric pushrod 17, sliding sleeve 19
Mutual cooperation between slide bar 20 so that motor 51 rotates forward work so that motor 51 drives driving wheel 52 to rotate forward so that actively
Wheel 52 by belt 6 drive driven wheel 7 rotate forward so that shaft 8 drive threaded post 10 rotate forward so that thread cap 12 with threaded post
It is moved down under 10 threaded connection, so that thread cap 12 drives third fixed plate 11 to decline by the second fixed link 13,
So that the first electric pushrod 16 shortens so that the second electric pushrod 17 extends so that the second electric pushrod 17 passes through fixed block 18
Sliding sleeve 19 is pushed to move right so that sliding sleeve 19 drives Traffic signal box 22 to move right by the 5th fixed plate 20 so that second
Sliding sleeve 19 is released slide bar 20 by electric pushrod 17 so that staff's signal lamp repairs, after repair so that second
Electric pushrod 17 shortens so that staff is resetted slide bar 20 by fixed block 18 so that the first electric pushrod 16 extend to
It is overlapped with slide bar 20 so that motor 51 inverts work so that motor 51 drives driving wheel 52 to invert so that driving wheel 52 passes through skin
Band 6 drives driven wheel 7 to invert so that shaft 8 drives threaded post 10 to invert so that thread cap 12 connects with the screw thread of threaded post 10
It connects down and moves up, so that thread cap 12 drives third fixed plate 11 to rise by the second fixed link 13 so that third is solid
Fixed board 11 resets, so that when staff repairs signal lamp, does not need to climb on the position of signal lamp and be tieed up
It repaiies, so that safety is guaranteed by staff, so as to also reduce the work difficulty of staff.
It 2nd, should be convenient for the device that railway road is repaired with signal lamp, by setting sliding block 26 and sliding slot 25 so that sliding block 26
It is more steady when being moved up and down in sliding slot 25, so that third fixed plate 11 is moved up and down by sliding block 26 along sliding slot 25
Shi Gengjia is steady, and which has a compact structure and a reasonable design of the present invention, highly practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of device repaired convenient for railway road with signal lamp, including pedestal（1）, it is characterised in that：The pedestal（1）'s
Upper surface and two the first fixed plates（2）Lower surface be fixedly connected, and two the first fixed plates（2）Upper surface and second solid
Fixed board（3）Lower surface be fixedly connected, second fixed plate（3）Lower surface and two the first fixed links（4）Top consolidate
Fixed connection, and two the first fixed links（4）Opposite face respectively with driving device（5）Left and right sides be fixedly connected, it is described
Driving device（5）Pass through belt（6）With driven wheel（7）It is sequentially connected, the driven wheel（7）Inner surface be socketed with shaft（8）,
The shaft（8）Surface be socketed with bearing（9）, the bearing（9）It is connected to the second fixed plate（3）Lower surface, described turn
Axis（8）Bottom end be fixedly connected with threaded post（10）, the threaded post（10）Thread surface be connected with thread cap（12）, it is described
Thread cap（12）It is connected to third fixed plate（11）Upper surface, the third fixed plate（11）Left and right sides respectively with two
A sliding block（26）Opposite face be fixedly connected, and two sliding blocks（26）It is slidably connected at sliding slot（25）It is interior, and two sliding slots
（25）It is opened in two the first fixed plates（2）Opposite face, the third fixed plate（11）Lower surface and two second it is solid
Fixed pole（13）Top be fixedly connected, and two the second fixed links（13）Bottom end and the 4th fixed plate（14）Upper surface fix
Connection, the 4th fixed plate（14）Lower surface and third fixed link（15）Top be fixedly connected, the third fixed link
（15）Right side and the second electric pushrod（17）Left end be fixedly connected, the third fixed plate（11）Lower surface and first
Electric pushrod（16）Top be fixedly connected, and the first electric pushrod（16）Positioned at third fixed link（15）Right side, described
Two electric pushrods（17）Right end and fixed block（18）Left side overlap joint, the fixed block（18）Lower surface and two sliding sleeves
（19）Upper surface be fixedly connected, the sliding sleeve（19）Inner surface be socketed with slide bar（20）, the slide bar（20）Upper surface
With third fixed link（15）Bottom end be fixedly connected, the slide bar（20）Upper surface and the first electric pushrod（16）Bottom end take
It connects, the sliding sleeve（19）Lower surface and the 5th fixed plate（20）Upper surface be fixedly connected, the 5th fixed plate（20）'s
Lower surface and Traffic signal box（22）Upper surface be fixedly connected.
2. a kind of device repaired convenient for railway road with signal lamp according to claim 1, it is characterised in that：The bottom
Seat（1）Upper surface be provided with accumulator（23）, and accumulator（23）Upper surface be provided with switch（24）.
3. a kind of device repaired convenient for railway road with signal lamp according to claim 2, it is characterised in that：The storage
Battery（23）Output terminal and switch（24）Input terminal electrical connection, the switch（24）Output terminal and motor（51）, first
Electric pushrod（16）With the second electric pushrod（17）Input terminal electrical connection.
4. a kind of device repaired convenient for railway road with signal lamp according to claim 1, it is characterised in that：The drive
Dynamic device（5）Including motor（51）, the motor（51）The left and right sides of fuselage respectively with the first fixed link（4）Opposite face
It is fixedly connected, the motor（51）Output shaft be fixedly connected with driving wheel（52）, the driving wheel（52）Pass through belt（6）With
Driven wheel（7）It is sequentially connected.
5. a kind of device repaired convenient for railway road with signal lamp according to claim 1, it is characterised in that：The bottom
Seat（1）Length and the first fixed plate（2）Length it is identical, second fixed plate（3）Length be the first fixed plate（2）It is long
2/3rds of degree.
6. a kind of device repaired convenient for railway road with signal lamp according to claim 1, it is characterised in that：The letter
Signal lamp case（22）Length be the 5th fixed plate（20）The half of length, the slide bar（20）Length be the 5th fixed plate
（20）4/5ths of length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021667.8A CN108216299A (en) | 2018-01-10 | 2018-01-10 | A kind of device repaired convenient for railway road with signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021667.8A CN108216299A (en) | 2018-01-10 | 2018-01-10 | A kind of device repaired convenient for railway road with signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108216299A true CN108216299A (en) | 2018-06-29 |
Family
ID=62640712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021667.8A Pending CN108216299A (en) | 2018-01-10 | 2018-01-10 | A kind of device repaired convenient for railway road with signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216299A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101861A (en) * | 2013-01-21 | 2013-05-15 | 宁波钢铁有限公司 | Street lamp overhauling device capable of rapidly moving along rail |
| CN205327084U (en) * | 2016-01-27 | 2016-06-22 | 黑龙江交通职业技术学院 | Over -and -under type railway signal appliance mounting bracket |
| DE202015106315U1 (en) * | 2015-11-19 | 2017-02-22 | BBL Bahnbau Lüneburg GmbH | Signal or lighting pole |
| CN206726468U (en) * | 2017-05-14 | 2017-12-08 | 常发廷 | A kind of Liftable type traffic lights |
| CN107470514A (en) * | 2017-10-11 | 2017-12-15 | 无锡市海升电子科技有限公司 | A kind of bilateral cutter device of electronic component pin |
-
2018
- 2018-01-10 CN CN201810021667.8A patent/CN108216299A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101861A (en) * | 2013-01-21 | 2013-05-15 | 宁波钢铁有限公司 | Street lamp overhauling device capable of rapidly moving along rail |
| DE202015106315U1 (en) * | 2015-11-19 | 2017-02-22 | BBL Bahnbau Lüneburg GmbH | Signal or lighting pole |
| CN205327084U (en) * | 2016-01-27 | 2016-06-22 | 黑龙江交通职业技术学院 | Over -and -under type railway signal appliance mounting bracket |
| CN206726468U (en) * | 2017-05-14 | 2017-12-08 | 常发廷 | A kind of Liftable type traffic lights |
| CN107470514A (en) * | 2017-10-11 | 2017-12-15 | 无锡市海升电子科技有限公司 | A kind of bilateral cutter device of electronic component pin |
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Application publication date: 20180629 |