CN209064117U - Electric wood-blocking machine for level crossing - Google Patents
Electric wood-blocking machine for level crossing Download PDFInfo
- Publication number
- CN209064117U CN209064117U CN201821241685.9U CN201821241685U CN209064117U CN 209064117 U CN209064117 U CN 209064117U CN 201821241685 U CN201821241685 U CN 201821241685U CN 209064117 U CN209064117 U CN 209064117U
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- China
- Prior art keywords
- level crossing
- cabinet
- movable sleeving
- contact
- electric gate
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- 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.)
- Withdrawn - After Issue
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- 230000001681 protective effect Effects 0.000 claims description 28
- 230000033001 locomotion Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 13
- 239000002023 wood Substances 0.000 abstract 2
- 230000001012 protector Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides an electronic fence wood machine of level crossing, including box, fence group and support container, the box is fixed on supporting the container, and fence group fixes the main shaft both ends in the box, a serial communication port, the box includes main shaft, Y type shift fork, switching-over unit, expression unit group, overload protection ware, motor and manual protector. The utility model discloses an electronic fence wood machine of level crossing has improved life, mechanism reliability and security, has strengthened the ability of passing through of whole railway crossing, has effectively guaranteed driving and personnel's safety.
Description
Technical field
The utility model belongs to level crossing mouth safeguard field, more particularly, to a kind of railway and highway
Level crossing special electric barrier machine.
Background technique
Electric gate machine is mainly used on the level crossing of railway and highway, and level crossing Electric gate machine connects in train
Before shortcut mouth, control system for railway crossings executes road junction closing order, and after Electric gate machine receives order, the roadway gate that lands is with obstacle
The form of bar stops pedestrian and vehicle on highway to pass through, and guarantees driving, pedestrains safety.
Country's Electric gate machine functional structure is single at present, protects deficiency to equipment itself, the emergency measure for the operating condition that happens suddenly
Also incomplete, barrier machine service life may be directly affected.The major defect of existing Electric gate machine includes:
Existing Electric gate machine mostly uses stage-geared, and rotating member is more, transmission mechanism inefficiency, need to match electricity consumption
Machine power is big, at high cost, and maintenance capacity increases；
Existing Electric gate machine makes it reach the limit of position using single machine driving can generate huge inertia, need independent
Limiting buffer mechanism is set, and buffer gear, which is only capable of slowing down mechanical impact, cannot accomplish to avoid mechanical impact completely, and mechanism is for a long time
Shuttling movement can generate shock fatigue failure；
Roadway gate is kept for two using the linkage of rotation brake by the existing not set overload protecting mechanism of Electric gate machine
Terminal position (i.e. roadway gate parastate and plumbness) then must be provided with independent terminal locking when overload protecting mechanism is arranged
Mechanism；
Existing Electric gate machine mostly uses unilateral support roadway gate, and as highway, railway are increasingly busy, highway multilane makes
With the width for increasing highway, extended version roadway gate increasingly increases, and unilateral side support roadway gate is not sufficiently stable when acting, in case of high wind etc. is outer
When boundary influences, the case where acutely rocking with roadway gate deviation can be generated；
The existing not set personal safe protection's device of Electric gate machine, cannot in the case where manual manipulation and plant maintenance
Ensure personal safety.
Summary of the invention
The purpose of the utility model is to provide a kind of electronic column machines of level crossing, overcome the deficiencies of existing technologies, make to pass
Efficiency of movement is higher, and precision is more acurrate, and mechanical structure is more stable, and the service life is longer, and safety is higher.
To achieve the above object, the utility model provides the following technical solutions.
A kind of level crossing Electric gate machine, including cabinet, roadway gate group and support container, cabinet are fixed on support packaging
On case, roadway gate group is fixed on the intracorporal main shaft both ends of case, which is characterized in that the cabinet includes main shaft, Y type shift fork, commutation list
Member indicates that unit group, overload protective device, motor and manual protective device, the main shaft pass through wall box, and both ends pass through bearing
It is fixedly connected with cabinet, two Y type shift forks are fixedly connected in the middle part of main shaft by spline, wherein the reversing unit includes moving
Dynamic set, ball-screw and ball nut, movable sleeving the right and left are respectively set a bearing roll sleeve, bearing roll sleeve with it is above-mentioned two
Y type shift fork is cooperatively connected, and for stirring Y type shift fork, linearly operating is converted into spinning movement；Movable sleeving bottom is equipped with rub resistance
It pads, its sliding rail cooperation movable sleeving linear motion is cast on cabinet；Ball-screw is revolving part, and both ends pass through angular contact axis
It holds before and after being fixed in cabinet with self-aligning ball bearing, ball nut is moving member, and movable sleeving package ball nut is connected.
Further, according to the level crossing Electric gate machine, wherein the expression unit group is four groups of contacts
Device, the contact device contact are idler wheel, and boss is equipped at the top of the movable sleeving, and one of movable sleeving movement is arranged in two groups of contact devices
Another terminal of movable sleeving movement is then arranged in terminal, another two groups of contact devices, the idler wheel of boss and contact device on movable sleeving
Touch connection.
Further, according to the level crossing Electric gate machine, wherein the overload protective device is friction clutch
Device is connected by key in ball-screw one end.
Further, according to the level crossing Electric gate machine, wherein the motor rear end is equipped with electromagnetic clutch
Device, electromagnetic clutch are equipped with release lever, and key connection has motor gear on motor shaft, and motor gear passes through excessive gear or tooth
Type belt is connect with overload protective device.
Further, according to the level crossing Electric gate machine, wherein the manual protective device is by cam circle
Disk, swingle and switch contacts composition, the end face that swingle passes through cabinet are fixedly connected with cam disk, and swingle is equipped with
Handle offer can be manually rotated, and cam circle disk is equipped with circular hole, and casing end face also is provided with circular hole, have when hand crank intervenes use
When, need to rotate the circular hole on cam disk to the circular hole of casing end face can just intervene, at this time at the cam of cam disk with touching
The contact of head switch matches.
Further, according to the level crossing Electric gate machine, wherein the roadway gate group is by herringbone double arm swing
Frame, spring bumper, counterweight iron and roadway gate composition.The mode that herringbone double arm swing frame is connected by key is fixed on column
Wooden owner's axis both ends, both arms rear are equipped with two blocks of counterweight iron, and spring bumper is arranged in double arm swing frame front end, and roadway gate is worn
Among spring bumper, it is detachably connected.
Further, according to the level crossing Electric gate machine, wherein the support container, front and back setting are anti-
Water seal door other than providing to the support of cabinet and roadway gate group, while mentioning the electric appliances such as power cable, transformer and relay and setting
Standby accommodation space.
The level crossing Electric gate machine of the utility model, by setting overload protection device, effective protection roadway gate by
More than nominal load resistance when to mechanism bring damage, improve mechanical stability and safety.The utility model is put down
The reversing unit for handing over electric gate for road crossing traffic machine to use is converted by secondary action, is filled the Y type shift fork changed in locking device and is changed
Power device stops bring inertia force direction, and the internal mechanical collision after avoiding roadway gate in place can make roadway gate steadily in place
And self-locking is carried out, it is not required to that locking mechanism and buffer gear is separately provided, improves mechanism service life and stability；Reversing unit
In ball-screw supported using both ends, and the movable sleeving of the ball-screw nut straight line on sliding rail is wrapped by its promotion
Movement improves mechanism driving efficiency and transmission accuracy.It indicates that unit group is staggeredly to check design, safely and effectively believes roadway gate state
Breath input road junction control system, improves the reliability and safety of crossing system.The utility model be arranged after motor electromagnetism from
Clutch has power loss braking function, roadway gate can be stopped to 0 °~90 ° any default positions, motor is equipped with manual releasing, convenient
It realizes manual operation, improves mechanism reliability and safety.Manual protective device makes Electric gate equipment for man-machine safeguard function,
When manpower intervention, need rotary manual protective device that can just operate, barrier machine system cut-off after rotation, and it is non-through artificial extensive
It is multiple, it is not turned on power supply, improves the safety of manual maintenance maintenance.Using herringbone both arms roadway gate structure, it is possible to provide multilane
Growth form roadway gate uses, and is equipped with spring bumper, improves the horizontal rigidity of roadway gate, and allow by lateral external forces
When can generate certain amount of deflection, protect internal drive rod piece, improve mechanical stability and reliability.
It should be understood that foregoing general description and following detailed description are all exemplary, and it is intended to mention
For the further explanation of claimed technology.
Detailed description of the invention
The utility model embodiment is described in more detail in conjunction with the accompanying drawings, the utility model above-mentioned and its
Its purpose, feature and advantage will be apparent.Attached drawing is used to provide to further understand the utility model embodiment, and
And part of specification is constituted, it is used to explain the utility model together with the utility model embodiment, not constitute to this reality
With novel limitation.Unless explicitly stated otherwise, otherwise attached drawing is not considered as drawn to scale.In the accompanying drawings, identical reference label
Typically represent same components or step.In the accompanying drawings:
Fig. 1 is a kind of main view of the horizontality of specific embodiment of the utility model level crossing Electric gate machine；
Fig. 2 is a kind of horizontality top view of specific embodiment of the utility model level crossing Electric gate machine；
Fig. 3 is a kind of operating principle schematic diagram of specific embodiment of the utility model level crossing Electric gate machine；
Fig. 4 is a kind of Y type shift fork dynamic schematic diagram of specific embodiment of the utility model level crossing Electric gate machine；
Fig. 5 is a kind of schematic diagram of the expression unit of specific embodiment of the utility model level crossing Electric gate machine；
Fig. 6 is a kind of signal of the manual protective device of specific embodiment of the utility model level crossing Electric gate machine
Figure.
Description of symbols:
1- cabinet；2- supports container；3- motor；4- excessive gear or flute profile belt；The manual protective device of 5-；501- is convex
Take turns disk；502- swingle；503- switch contacts；6- overload protective device；7- angular contact bearing；8- ball-screw；9- contact device；
10- self-aligning ball bearing；11- movable sleeving；12- bearing roll sleeve；13-Y type shift fork；14- main shaft；15- swinging frame；16- counterweight
Iron；17- spring bumper；18- roadway gate；19- hand crank.
Specific embodiment
In order to enable the purpose of this utility model, technical solution and advantage become apparent, retouch in detail below with reference to accompanying drawings
State example embodiment according to the present utility model.Obviously, described embodiment is only that a part of the utility model is implemented
Example, rather than the whole embodiments of the utility model, it should be appreciated that the utility model is not by the limit of example embodiment described herein
System.Based on embodiment described herein, those skilled in the art are obtained in the case where not making the creative labor
All other embodiment should all be fallen within the protection scope of the utility model.In the present description and drawings, it will use identical
Appended drawing reference indicate substantially the same element and function, and duplicate explanation to these elements and function will be omitted.This
Outside, for clarity and brevity, it is convenient to omit for the explanation of function and construction known in the art.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of level crossing Electric gate machine of specific embodiment of the utility model,
Including cabinet 1, roadway gate group and support container 2, cabinet 1 is fixed on support container 2, and roadway gate group is fixed in cabinet 1
14 both ends of main shaft, wherein cabinet 1 includes main shaft 14, Y type shift fork 13, reversing unit, indicates unit group, overload protective device 6, electricity
Machine 3 and manual protective device 5, the main shaft 14 pass through 1 side wall of cabinet, and both ends are fixedly connected by bearing with cabinet 1, two Y
Type shift fork 13 is fixedly connected in the middle part of main shaft 14 by spline.The reversing unit includes movable sleeving 11, ball-screw 8 and ball
A bearing roll sleeve 12 is respectively set in nut, 11 the right and left of movable sleeving, and bearing roll sleeve 12 and above-mentioned two Y type shift fork 13 cooperate
Connection, for stirring Y type shift fork 13, is converted into spinning movement for linearly operating；11 bottom of movable sleeving is padded equipped with rub resistance, case
Its sliding rail cooperation movable sleeving 11 is cast on body 1 to move along a straight line；Ball-screw 8 is revolving part, and both ends pass through angular contact bearing 7
It is fixed in 1 front and back of cabinet with self-aligning ball bearing 10, ball nut is moving member, and the package ball nut of movable sleeving 11 is connected dynamic
Make.Water-protected enclosure door is set before and after the support container 2, other than providing to the support of cabinet 1 and roadway gate group, is provided simultaneously
The accommodation space of the electrical equipments such as electric wire cable, transformer and relay.Behind motor 3 be provided with electromagnetic clutch, electromagnetism from
Clutch becomes one with motor 3；It is any that electromagnetic clutch locking motor shaft when cold can be such that roadway gate 18 is parked in
Default position unclamps motor shaft when powering on.Electromagnetic clutch is equipped with release lever, when intervention is manually operated, passes through
Release lever can be with manual releasing electromagnetic clutch.Key connection has motor gear on 3 axis of motor, and motor gear passes through excessive gear
Or flute profile belt 4 is connect with overload protective device 6.The overload protective device 6 can be friction clutch, be connected by key in ball wire
8 one end of thick stick, overload protective device 6 have the gear teeth and transition gear or flute profile belt 4 to cooperate outside.The roadway gate group is put by herringbone both arms
Moving frame 15, spring bumper 17, counterweight iron 16 and roadway gate 18 form.What herringbone double arm swing frame 15 was connected by key
Mode is fixed on 14 both ends of barrier machine main shaft, and 15 both arms rear of swinging frame is equipped with two blocks of counterweight iron 16, counterweight iron 16
It can be adjusted before and after the progress of 15 tail end of double arm swing frame, so that the roadway gate 18 for being adapted to different length uses, before double arm swing frame 15
End setting spring bumper 17, it is possible to provide 18 transverse deflection of roadway gate can buffer extraneous collision, and roadway gate 18 is through spring buffer dress
It sets among 17, is detachably connected.
When working such as a kind of Electric gate machine of attached drawing 1 to attached specific embodiment of the utility model shown in Fig. 3, motor
3 startings, motor gear are engaged the external tooth rotation of overload protective device 6,6 band of overload protective device by excessive gear or flute profile belt 4
Dynamic ball-screw 8 rotates together, and ball nut passes to that movable sleeving 11 is for linear motion, the bearing rolling of 11 left and right ends of movable sleeving
12 two Y type shift forks 13 of cooperation of set make 0 °~90 ° rotary motions, and main shaft 14 is rotated with Y type shift fork 13, and main shaft 14 drives roadway gate group
Rotation, to realize that the fixed roadway gate 18 of roadway gate group rises and falls.When roadway gate 18, which acts, to be overloaded, it is transmitted to overload protective device 6
On torque can be more than friction torque, overload protective device 6 can friction slip, 8 stopping of ball-screw movement, motor drive overload protect
Shield device continues to rotate, and plays the role of that motor is protected to improve service life.
As shown in figure 4, Fig. 4 schematically illustrates the dynamic change of Y type shift fork when Electric gate machine works from left to right
When process, i.e. the Electric gate machine work, bearing roll sleeve starts to move right, and Y type is dialled when leaving Y word mouth (terminal location 1)
Fork, which takes place to be rotated up, moves to another Y word mouth (terminal location 2), and Y type shift fork stops rotating, and bearing roll sleeve is after reforwarding
It is dynamic.Wherein, it when the Electric gate machine works, when the bearing roll sleeve 12 is moved to " Y " word mouth of Y type shift fork 13, moves
After dynamic set 11 cooperates " Y " word mouth continuation a bit of process of linearly operating of Y type shift fork 13 with dynamic bearing roll sleeve 12, bearing roll sleeve is dynamic
Work terminates, this segment process Y type shift fork 13 does not rotate, and does movable sleeving 11 directly
Line movement will not influence 13 action process of Y type shift fork, so complete to eliminate inertia force bring machine by changing inertia force direction
Tool collision, while Y type shift fork 13 can not carry out anti-pass in two terminal locations of bearing roll sleeve and move, and realize roadway gate group terminal position certainly
Locking functions.
Fig. 5 shows the schematic diagram of the expression unit of the utility model Electric gate machine, as shown, the expression unit
Group is four groups of contact devices 9, this 9 contact of contact device is idler wheel, is equipped with boss, two groups of 901 Hes of contact device at the top of above-mentioned movable sleeving 11
902 are arranged in a terminal of the movement of movable sleeving 11, and the another of the movement of movable sleeving 11 is arranged in another two groups of contact devices 903 and 904 item
One terminal, the idler wheel of boss and contact device 9 on movable sleeving 11, which touches, to be connected.When movable sleeving 11 is moved to two terminal locations
When, the boss at 11 top of movable sleeving jacks up contact device 9 and completes every group of 9 information of contact device switching, and transfers information to message
Number control system.1. and 〇 there are two contact switch, signal is expressed as every group of contact device 9, the position of roadway gate 18 with four groups
9 on-off relationship of contact device is as shown in table 1, and wherein contact device 901 and contact device 902 are in a terminal position of movable sleeving 11, contact
Device 903 and contact device 904 are in another terminal position of movable sleeving 11.
1 contact device signal of table indicates the corresponding relationship with roadway gate position
Fig. 6 is a kind of signal of the manual protective device of specific embodiment of the utility model level crossing Electric gate machine
Figure, as shown, manual protective device 5 is made of cam disk 501, swingle 502 and switch contacts 503, swingle 502 1
End is equipped with handle, and the end face that the other end passes through cabinet 1 is fixedly connected with cam disk 501, and touching is equipped with above cam disk 501
Head switch is used cooperatively.Cam disk 501 and 1 end face of cabinet are respectively provided with coaxial circular aperture, this circular hole provides the insertion of hand crank 19 and shakes
Dynamic motor, when hand crank 19 is intervened in use, the circular hole that need to rotate the circular hole on cam disk 501 to 1 end face of cabinet just may be used
Intervention, matches closing electric power loop with the contact of switch contacts 503 at the cam of cam disk 501 at this time.
The level crossing Electric gate machine of the utility model realizes inertia elimination by Y type shift fork 13 and reaches raising and make
With service life function；There is provided realization motor 3 defencive function by overload protective device 6；It is mentioned by the electromagnetic clutch of 3 rear end of motor
For power loss braking function；Man-machine safeguard function is provided by manual protective device 5；By indicating that unit 9 provides roadway gate position shape
State information, to input to road junction control system.The utility model substantially increases service life, mechanism reliability and safety
Property, the handling capacity of entire level crossing is enhanced, driving and personnel safety has been effectively ensured.
It should be noted that purpose of the term as used in this specification merely for description particular implementation, rather than
It is intended to limit the utility model.Unless the context clearly indicates otherwise, otherwise singular as used herein
" one ", "one" and "the" be also intended to including plural form.The terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that wrapping
Include in the process, method, article or equipment of the element that there is also other identical elements.
Those skilled in the art should understand that: the above various embodiments is only to illustrate the technical side of the utility model
Case, rather than its limitations；Although the present invention has been described in detail with reference to the aforementioned embodiments, but the skill of this field
Art personnel are possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies
Sign is equivalently replaced；And these are modified or replaceed, the utility model right that it does not separate the essence of the corresponding technical solution
The range of claim.
Claims (7)
1. a kind of level crossing Electric gate machine, including cabinet, roadway gate group and support container, cabinet are fixed on support container
On, roadway gate group is fixed on the intracorporal main shaft both ends of case, which is characterized in that the cabinet include main shaft, Y type shift fork, reversing unit,
Indicate unit group, overload protective device, motor and manual protective device, the main shaft passes through wall box, both ends by bearing with
Cabinet is fixedly connected, and two Y type shift forks are fixedly connected in the middle part of main shaft by spline, wherein the reversing unit includes movement
A bearing roll sleeve, bearing roll sleeve and above-mentioned two Y is respectively set in set, ball-screw and ball nut, movable sleeving the right and left
Type shift fork is cooperatively connected, and for stirring Y type shift fork, linearly operating is converted into spinning movement, movable sleeving bottom is equipped with rub resistance
It pads, its sliding rail cooperation movable sleeving linear motion is cast on cabinet, ball-screw is revolving part, and both ends pass through angular contact axis
It holds before and after being fixed in cabinet with self-aligning ball bearing, ball nut is moving member, and movable sleeving package ball nut is connected.
2. level crossing Electric gate machine according to claim 1, wherein the expression unit group is four groups of contact devices,
The contact device contact is idler wheel, and boss is equipped at the top of the movable sleeving, and an end of movable sleeving movement is arranged in two groups of contact devices
Another terminal of movable sleeving movement is then arranged in end, another two groups of contact devices, and the idler wheel of boss and contact device on movable sleeving touches
Dynamic connection.
3. level crossing Electric gate machine according to claim 1, wherein the overload protective device is friction clutch,
It is connected by key in ball-screw one end.
4. level crossing Electric gate machine according to claim 1, wherein the motor rear end is equipped with electromagnetic clutch,
Electromagnetic clutch is equipped with release lever, and key connection has motor gear on motor shaft, and motor gear passes through excessive gear or flute profile
Belt is connect with overload protective device.
5. level crossing Electric gate machine according to claim 1, wherein the manual protective device by cam disk,
Swingle and switch contacts composition, the end face that swingle passes through cabinet are fixedly connected with cam disk, and swingle is equipped with handle
Hand offer can be manually rotated, and cam circle disk is equipped with circular hole, and casing end face also is provided with circular hole, have when hand crank intervention in use,
The circular hole on cam disk need to be rotated to the circular hole of casing end face can just intervene, and open at the cam of cam disk with contact at this time
The contact of pass matches.
6. level crossing Electric gate machine according to claim 1, wherein the roadway gate group is by herringbone double arm swing
Frame, spring bumper, counterweight iron and roadway gate composition；The mode that herringbone double arm swing frame is connected by key is fixed on column
Wooden owner's axis both ends, both arms rear are equipped with two blocks of counterweight iron, and spring bumper is arranged in double arm swing frame front end, and roadway gate is worn
Among spring bumper, it is detachably connected.
7. level crossing Electric gate machine according to claim 1, wherein waterproof is arranged in the support container, front and back
Closing door other than providing to the support of cabinet and roadway gate group, while proposing the placement of power cable, transformer and adaptive polarizing memory voltage time constant
Space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241685.9U CN209064117U (en) | 2018-08-02 | 2018-08-02 | Electric wood-blocking machine for level crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241685.9U CN209064117U (en) | 2018-08-02 | 2018-08-02 | Electric wood-blocking machine for level crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064117U true CN209064117U (en) | 2019-07-05 |
Family
ID=67090148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821241685.9U Withdrawn - After Issue CN209064117U (en) | 2018-08-02 | 2018-08-02 | Electric wood-blocking machine for level crossing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891450A (en) * | 2018-08-02 | 2018-11-27 | 北京全路通信信号研究设计院集团有限公司 | Electric wood-blocking machine for level crossing |
| CN114179877A (en) * | 2021-12-12 | 2022-03-15 | 通号万全信号设备有限公司 | Manual power-off mechanism for wood fence machine |
| CN114348077A (en) * | 2022-01-04 | 2022-04-15 | 北京全路通信信号研究设计院集团有限公司 | Rail action state representation device and rail machine |
-
2018
- 2018-08-02 CN CN201821241685.9U patent/CN209064117U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891450A (en) * | 2018-08-02 | 2018-11-27 | 北京全路通信信号研究设计院集团有限公司 | Electric wood-blocking machine for level crossing |
| CN108891450B (en) * | 2018-08-02 | 2023-06-30 | 北京全路通信信号研究设计院集团有限公司 | Electric road barrier machine for level crossing |
| CN114179877A (en) * | 2021-12-12 | 2022-03-15 | 通号万全信号设备有限公司 | Manual power-off mechanism for wood fence machine |
| CN114179877B (en) * | 2021-12-12 | 2023-10-27 | 通号万全信号设备有限公司 | Manual power-off mechanism for breast board machine |
| CN114348077A (en) * | 2022-01-04 | 2022-04-15 | 北京全路通信信号研究设计院集团有限公司 | Rail action state representation device and rail machine |
| CN114348077B (en) * | 2022-01-04 | 2023-09-05 | 北京全路通信信号研究设计院集团有限公司 | Breast-bar action state indicating device and breast-bar machine |
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