CN114348077A - Rail action state representation device and rail machine - Google Patents
Rail action state representation device and rail machine Download PDFInfo
- Publication number
- CN114348077A CN114348077A CN202210014332.XA CN202210014332A CN114348077A CN 114348077 A CN114348077 A CN 114348077A CN 202210014332 A CN202210014332 A CN 202210014332A CN 114348077 A CN114348077 A CN 114348077A
- Authority
- CN
- China
- Prior art keywords
- trigger
- detection switch
- switch
- trigger lever
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 98
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Mechanical Control Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to the field of rail machines, and discloses a rail action state representation device and a rail machine. The rail action state representation device comprises a rotating assembly, a moving assembly, a locking position detection module and a middle position detection module, wherein the rotating assembly comprises a rail main shaft and a shifting fork, the moving assembly comprises a rolling piece, a nut seat and a rotatable screw rod, the locking position detection module comprises a first detection switch and a second detection switch, the first detection switch can detect that the nut seat moves to a first locking position, and the second detection switch can detect that the nut seat moves to a second locking position; the middle position detection module comprises a third detection switch and a fourth detection switch, the third detection switch can detect that the rail main shaft rotates to a first rotation angle, and the fourth detection switch can detect that the rail main shaft rotates to a second rotation angle. The invention realizes the omnibearing representation of the action state of the rail, has various detection means, reliable detection result and high safety.
Description
Technical Field
The invention relates to the field of rail machines, in particular to a rail action state representation device and a rail machine.
Background
The electric barrier machine is mainly applied to a level crossing of a railway and a highway, a railway crossing control system executes a crossing closing command before a train approaches the crossing, and after the electric barrier machine receives the command, a landing barrier blocks pedestrians and vehicles on the highway in the form of barrier bars to pass through so as to ensure the safety of driving and pedestrians.
However, most of the rail motion state representations of the conventional rail machines are determined by detecting the rotation angle of a rail main shaft of the rail machine, the detection means is single, the detection result is easy to make mistakes, and the safety is low.
Disclosure of Invention
In view of the above problems, it is an object of the present invention to provide a rail operating state indicating device that realizes an omnidirectional indication of a rail operating state, and that has various detection means, reliable detection results, and high safety.
In view of the above problems, another object of the present invention is to provide a gate machine, which realizes an all-directional indication of the gate operation state, and has various detection means, reliable detection results and high safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
a barrier action state representation device comprising:
the rotating assembly comprises a rail main shaft and a shifting fork, one end of the shifting fork is mounted on the rail main shaft, and the other end of the shifting fork is provided with a limiting groove;
the moving assembly comprises a rolling part, a nut seat and a rotatable screw rod, the screw rod is in threaded fit with the nut seat, and the rolling part is rotatably arranged on the nut seat and clamped in the limiting groove;
the locking position detection module comprises a first detection switch and a second detection switch, the first detection switch can be matched with the nut seat to detect that the nut seat moves to a first locking position, and the second detection switch can be matched with the nut seat to detect that the nut seat moves to a second locking position;
middle position detection module, including third detection switch and fourth detection switch, third detection switch can with the cooperation of railing main shaft is in order to detect the railing main shaft rotates to first turned angle, fourth detection switch can with the cooperation of railing main shaft is in order to detect the railing main shaft rotates to second turned angle.
As an alternative of the device for indicating the action state of the rail according to the present invention, the first detection switch includes a first base, a first trigger switch, a first trigger lever, and a first roller, the first trigger switch is disposed on the first base, the first trigger lever is movably disposed on the first base, the first roller is rotatably disposed at the bottom of the first trigger lever, a first protrusion is disposed on the nut seat, and when the nut seat moves to the first locking position, the first roller abuts against the first protrusion and presses the first trigger lever, so that the first trigger lever activates the first trigger switch.
As an alternative to the rail action state indicating device of the present invention, the first detection switch further includes a first elastic member for resetting the first trigger lever.
As an alternative of the rail operation state indicating device according to the present invention, the second detecting switch includes a second base, a second trigger switch, a second trigger lever, and a second roller, the second trigger switch is provided on the second base, the second trigger lever is movably provided on the second base, the second roller is rotatably provided at a bottom of the second trigger lever, and when the nut seat moves to the second locking position, the second roller abuts against the first protrusion and presses the second trigger lever, so that the second trigger lever activates the second trigger switch.
As an alternative to the rail action state indicating device of the present invention, the second detecting switch further includes a second elastic member for resetting the second trigger lever.
As an alternative of the balustrade operation state indicating device according to the present invention, the third detecting switch includes a third base, a third trigger switch, a third trigger lever, and a third roller, the third trigger switch is disposed on the third base, the third trigger lever is movably disposed on the third base, the third roller is rotatably disposed at the bottom of the third trigger lever, a second protrusion is disposed on the balustrade spindle, and when the balustrade spindle rotates to the first rotation angle, the third roller abuts against the second protrusion and presses the third trigger lever, so that the third trigger lever activates the third trigger switch.
As an alternative to the rail action state indicating device of the present invention, the third detecting switch further includes a third elastic member for resetting the third trigger lever.
As an alternative of the balustrade operation state indicating device according to the present invention, the fourth detecting switch includes a fourth base, a fourth trigger switch, a fourth trigger lever, and a fourth roller, the fourth trigger switch is disposed on the fourth base, the fourth trigger lever is movably disposed on the fourth base, the fourth roller is rotatably disposed at the bottom of the fourth trigger lever, a third protrusion is disposed on the balustrade spindle, and when the balustrade spindle rotates to the second rotation angle, the fourth roller abuts against the third protrusion and presses the fourth trigger lever, so that the fourth trigger lever activates the fourth trigger switch.
As an alternative of the rail action state indicating device of the present invention, the fourth detection switch further includes a fourth elastic member for resetting the fourth trigger lever.
A rail machine comprises the rail action state display device.
The invention has the beneficial effects that:
the invention provides a rail action state representation device and a rail machine comprising the same, wherein a screw rod autorotates to drive a nut seat to move, under the limit coordination of a rolling piece and a limit groove of a shifting fork, a rail main shaft is driven to rotate through the shifting fork, so that the lifting action of a rail is controlled, when the nut seat moves to a first locking position, the lifting state of the rail is represented through a first detection switch, when the nut seat moves to a second locking position, the falling state of the rail is represented through a second detection switch, when the rail is between the lifting state and the falling state, the rail main shaft rotates to a first rotation angle through a third detection switch, the rail main shaft rotates to a second rotation angle through a fourth detection switch, and the omnibearing representation of the rail action state is realized through detecting the locking position of the nut seat and the rotation angle of the rail main shaft, and the detection means are various, the detection result is reliable and the safety is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a barrier operation state display device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a barrier operating condition indicating device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first detection switch in the device for indicating the operating status of a balustrade according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second detection switch in the barrier operating state indicating device according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a third detection switch in the device for indicating the action state of a balustrade according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fourth detection switch in the fence operation state display device according to the embodiment of the present invention.
In the figure:
1-a rotating assembly; 2-a moving assembly; 3-a locking position detection module; 4-a middle position detection module; 5-first
A mounting frame; 6-a second mounting frame; 7-a third mounting frame; 8-a fourth mounting frame;
11-a railing main shaft; 12-a shifting fork;
111-a second protrusion; 112-a third protrusion;
21-rolling elements; 22-nut seats; 221-a first projection; 23-a screw rod;
31-a first detection switch; 32-a second detection switch;
311-a first base; 312 — a first trigger switch; 313-a first trigger bar; 314-a first roller; 315-a first elastic member;
321-a second base; 322-a second trigger switch; 323-a second trigger lever; 324-a second roller; 325-a second elastic member;
41-third detection switch; 42-a fourth detection switch;
411-a third base; 412-a third trigger switch; 413-a third trigger lever; 414-third roller;
421-a fourth base; 422-fourth trigger switch; 423-a fourth triggering lever; 424-fourth wheel.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the present embodiment provides a balustrade operation state representation device, which includes a rotation component 1, a moving component 2, a locking position detection module 3 and a middle position detection module 4.
Wherein, rotating assembly 1 includes rail main shaft 11 and shift fork 12, and the one end of shift fork 12 is installed on rail main shaft 11, and the other end is provided with the spacing groove. The moving assembly 2 comprises a rolling element 21, a nut seat 22 and a rotatable lead screw 23, the lead screw 23 is in threaded fit with the nut seat 22, and the rolling element 21 is rotatably arranged on the nut seat 22 and is clamped in the limiting groove. The locking position detection module 3 includes a first detection switch 31 and a second detection switch 32, the first detection switch 31 can cooperate with the nut seat 22 to detect that the nut seat 22 moves to the first locking position, and the second detection switch 32 can cooperate with the nut seat 22 to detect that the nut seat 22 moves to the second locking position. Middle position detection module 4 includes third detection switch 41 and fourth detection switch 42, and third detection switch 41 can cooperate with railing main shaft 11 to detect railing main shaft 11 and rotate to first turned angle, and fourth detection switch 42 can cooperate with railing main shaft 11 to detect railing main shaft 11 and rotate to second turned angle.
The lead screw 23 rotates to drive the nut seat 22 to move, and under the limit matching of the rolling element 21 and the limit groove of the shifting fork 12, the shifting fork 12 drives the rail main shaft 11 to rotate (for example, from 0 degree to 90 degrees), so that the lifting action of the rail is controlled. When the nut holder 22 is moved to the first locking position, the fence lifted state is indicated by the first detection switch 31. When the nut holder 22 is moved to the second locking position, the rail falling state is indicated by the second detection switch 32. When the fence is between the rising state and the falling state, the rotation of the fence main shaft 11 to a first rotation angle (e.g., 15 °) is detected by the third detection switch 41, and the rotation of the fence main shaft 11 to a second rotation angle (e.g., 75 °) is detected by the fourth detection switch 42. The omnibearing representation of the action state of the rail is realized by detecting the locking position of the nut seat 22 and the rotation angle of the rail main shaft 11, the detection means is various, the detection result is reliable, and the safety is high.
In this embodiment, the first detecting switch 31 includes a first base 311, a first trigger switch 312, a first trigger rod 313 and a first roller 314, the first trigger switch 312 is disposed on the first base 311, the first trigger rod 313 is movably disposed on the first base 311, the first roller 314 is rotatably disposed at the bottom of the first trigger rod 313, a first protrusion 221 is disposed on the nut seat 22, and when the nut seat 22 moves to the first locking position, the first roller 314 abuts against the first protrusion 221 and presses the first trigger rod 313, so that the first trigger rod 313 starts the first trigger switch 312. Optionally, the first detection switch 31 further includes a first elastic member 315, and the first elastic member 315 is used to reset the first trigger bar 313. The first elastic member 315 may be a rubber sleeve, one end of the rubber sleeve is connected to the first base 311, and the other end of the rubber sleeve is sleeved on the first trigger bar 313, so as to achieve elastic connection of the first trigger bar 313.
In this embodiment, the second detecting switch 32 includes a second base 321, a second trigger switch 322, a second trigger lever 323, and a second roller 324, the second trigger switch 322 is disposed on the second base 321, the second trigger lever 323 is movably disposed on the second base 321, the second roller 324 is rotatably disposed at the bottom of the second trigger lever 323, when the nut seat 22 moves to the second locking position, the second roller 324 abuts against the first protrusion 221, and presses the second trigger lever 323, so that the second trigger lever 323 activates the second trigger switch 322. Optionally, the second detection switch 32 further includes a second elastic member 325, and the second elastic member 325 is used for resetting the second trigger lever 323. The second elastic element 325 may be a rubber sleeve, one end of the rubber sleeve is connected to the second base 321, and the other end of the rubber sleeve is sleeved on the second trigger bar 323, so as to achieve elastic connection of the second trigger bar 323.
In this embodiment, the third detecting switch 41 includes a third base 411, a third trigger switch 412, a third trigger rod 413 and a third roller 414, the third trigger switch 412 is disposed on the third base 411, the third trigger rod 413 is movably disposed on the third base 411, the third roller 414 is rotatably disposed at the bottom of the third trigger rod 413, the second protrusion 111 is disposed on the balustrade spindle 11, when the balustrade spindle 11 rotates to the first rotation angle, the third roller 414 abuts against the second protrusion 111, and presses the third trigger rod 413, so that the third trigger rod 413 activates the third trigger switch 412. Optionally, the third detection switch 41 further includes a third elastic member, and the third elastic member is used for resetting the third trigger lever 413. The third trigger rod 413 may be rotatably disposed on the third base 411, and the third elastic member may be a torsion spring. The third roller 414 abuts against the second protrusion 111 and presses the third trigger lever 413, and the third trigger lever 413 rotates to start the third trigger switch 412, and meanwhile, the torsion spring compresses and stores energy. When the third roller 414 is disengaged from the second protrusion 111, the torsion spring releases the elastic potential energy, so that the third trigger lever 413 is reset.
In this embodiment, the fourth detection switch 42 includes a fourth base 421, a fourth trigger switch 422, a fourth trigger rod 423 and a fourth roller 424, the fourth trigger switch 422 is disposed on the fourth base 421, the fourth trigger rod 423 is movably disposed on the fourth base 421, the fourth roller 424 is rotatably disposed at the bottom of the fourth trigger rod 423, a third protrusion 112 is disposed on the balustrade spindle 11, when the balustrade spindle 11 rotates to the second rotation angle, the fourth roller 424 abuts against the third protrusion 112, and the fourth trigger rod 423 is pressed, so that the fourth trigger rod 423 starts the fourth trigger switch 422. Optionally, the fourth detection switch 42 further includes a fourth elastic member for resetting the fourth trigger lever 423. The third trigger rod 413 may be rotatably disposed on the third base 411, and the third elastic member may be a torsion spring. The fourth roller 424 abuts against the third protrusion 112 and presses the fourth trigger rod 423, the fourth trigger rod 423 rotates to start the fourth trigger switch 422, and meanwhile, the torsion spring compresses to store energy. When the fourth roller 424 is disengaged from the third protrusion 112, the torsion spring releases the elastic potential energy, so that the fourth trigger link 423 is reset. The second protrusion 111 and the third protrusion 112 may be arc-shaped protrusions, and are arranged on the balustrade spindle 11 side by side and concentric with the balustrade spindle 11.
For convenient installation, the device for representing the action state of the rail further comprises a first mounting frame 5, a second mounting frame 6, a third mounting frame 7 and a fourth mounting frame 8, the rotating assembly 1 is installed on the first mounting frame 5, the second mounting frame 6, the third mounting frame 7 and the fourth mounting frame 8 are respectively installed on the first mounting frame 5, the first detection switch 31 is installed on the second mounting frame 6, the second detection switch 32 is installed on the third mounting frame 7, and the third detection switch 41 and the fourth detection switch 42 are both installed on the fourth mounting frame 8.
The number of the first detection switch 31, the second detection switch 32, the third detection switch 41, and the fourth detection switch 42 is not limited, and is determined according to the actual situation.
The embodiment also provides a rail machine, including foretell rail action state presentation device, realized the all-round demonstration of rail action state, the detection means is various, and the testing result is reliable, and the security is high.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A fence operation state indicating device, comprising:
the rotating assembly (1) comprises a rail main shaft (11) and a shifting fork (12), one end of the shifting fork (12) is installed on the rail main shaft (11), and the other end of the shifting fork is provided with a limiting groove;
the moving assembly (2) comprises a rolling piece (21), a nut seat (22) and a rotatable screw rod (23), the screw rod (23) is in threaded fit with the nut seat (22), and the rolling piece (21) is rotatably arranged on the nut seat (22) and clamped into the limiting groove;
a locking position detection module (3) comprising a first detection switch (31) and a second detection switch (32), the first detection switch (31) being capable of cooperating with the nut seat (22) to detect that the nut seat (22) is moved to a first locking position, the second detection switch (32) being capable of cooperating with the nut seat (22) to detect that the nut seat (22) is moved to a second locking position;
middle position detection module (4), including third detection switch (41) and fourth detection switch (42), third detection switch (41) can with railing main shaft (11) cooperation, in order to detect railing main shaft (11) rotate to first turned angle, fourth detection switch (42) can with railing main shaft (11) cooperation, in order to detect railing main shaft (11) rotate to second turned angle.
2. The balustrade operation state representation device according to claim 1, wherein the first detection switch (31) includes a first base (311), a first trigger switch (312), a first trigger lever (313), and a first roller (314), the first trigger switch (312) is arranged on the first base (311), the first trigger rod (313) is movably arranged on the first base (311), the first roller (314) is rotatably arranged at the bottom of the first trigger rod (313), the nut seat (22) is provided with a first bulge (221), when the nut seat (22) moves to the first locking position, the first roller (314) abuts against the first protrusion (221) and presses the first trigger lever (313), so that the first trigger lever (313) actuates the first trigger switch (312).
3. The balustrade action status representation device according to claim 2, wherein the first detection switch (31) further comprises a first elastic member (315), the first elastic member (315) being configured to reset the first trigger lever (313).
4. The balustrade operation state indicating device according to claim 2, wherein the second detecting switch (32) includes a second base (321), a second trigger switch (322), a second trigger lever (323), and a second roller (324), the second trigger switch (322) is disposed on the second base (321), the second trigger lever (323) is movably disposed on the second base (321), the second roller (324) is rotatably disposed at a bottom of the second trigger lever (323), and when the nut holder (22) moves to the second locking position, the second roller (324) abuts against the first protrusion (221) and presses the second trigger lever (323) to activate the second trigger switch (322) by the second trigger lever (323).
5. The balustrade action state representation device according to claim 4, wherein the second detection switch (32) further comprises a second elastic member (325), the second elastic member (325) being used to reset the second trigger lever (323).
6. The balustrade action status representation device according to claim 1, wherein the third detection switch (41) includes a third base (411), a third trigger switch (412), a third trigger lever (413), and a third roller (414), the third trigger switch (412) is arranged on the third base (411), the third trigger rod (413) is movably arranged on the third base (411), the third roller (414) is rotatably arranged at the bottom of the third trigger lever (413), a second bulge (111) is arranged on the rail main shaft (11), when the rail main shaft (11) rotates to the first rotation angle, the third roller (414) abuts against the second protrusion (111) and presses the third trigger lever (413), so that the third trigger lever (413) activates the third trigger switch (412).
7. The balustrade action status representation device according to claim 6, wherein the third detection switch (41) further comprises a third elastic member for resetting the third trigger lever (413).
8. The balustrade action status representation device according to claim 1, wherein the fourth detection switch (42) comprises a fourth base (421), a fourth trigger switch (422), a fourth trigger lever (423), and a fourth roller (424), the fourth trigger switch (422) is arranged on the fourth base (421), the fourth trigger rod (423) is movably arranged on the fourth base (421), the fourth roller (424) is rotatably arranged at the bottom of the fourth trigger lever (423), a third bulge (112) is arranged on the rail main shaft (11), when the rail main shaft (11) rotates to the second rotation angle, the fourth roller (424) abuts against the third protrusion (112) and presses the fourth trigger lever (423), so that the fourth trigger lever (423) actuates the fourth trigger switch (422).
9. The balustrade action status representation device according to claim 8, wherein the fourth detection switch (42) further comprises a fourth elastic member for resetting the fourth trigger lever (423).
10. A balustrade machine, characterized by comprising a balustrade action state representation device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014332.XA CN114348077B (en) | 2022-01-04 | 2022-01-04 | Breast-bar action state indicating device and breast-bar machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014332.XA CN114348077B (en) | 2022-01-04 | 2022-01-04 | Breast-bar action state indicating device and breast-bar machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114348077A true CN114348077A (en) | 2022-04-15 |
| CN114348077B CN114348077B (en) | 2023-09-05 |
Family
ID=81106315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210014332.XA Active CN114348077B (en) | 2022-01-04 | 2022-01-04 | Breast-bar action state indicating device and breast-bar machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114348077B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279705A (en) * | 2023-03-07 | 2023-06-23 | 北京全路通信信号研究设计院集团有限公司 | Safe crossing control method and system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202442U (en) * | 1985-06-22 | 1987-05-06 | 西安铁路信号工厂 | Electric gate for road crossing traffic |
| CN2151173Y (en) * | 1993-06-03 | 1993-12-29 | 仲素华 | Crossing barrier |
| JPH10119781A (en) * | 1996-09-02 | 1998-05-12 | Nippon Signal Co Ltd:The | Electric crossing gate |
| CN202023163U (en) * | 2011-03-03 | 2011-11-02 | 山西太钢不锈钢股份有限公司 | Barrier machine |
| KR20120112197A (en) * | 2011-03-30 | 2012-10-11 | 정웅선 | Structure of limit switch assembly |
| JP2014091418A (en) * | 2012-11-02 | 2014-05-19 | Daido Signal Co Ltd | Railroad crossing gate |
| JP2017222291A (en) * | 2016-06-16 | 2017-12-21 | 株式会社京三製作所 | Railroad crossing gate |
| 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 |
| CN209064117U (en) * | 2018-08-02 | 2019-07-05 | 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 |
| CN210707434U (en) * | 2019-09-12 | 2020-06-09 | 通号万全信号设备有限公司 | Node adjusting seat of rail machine |
| CN213442574U (en) * | 2020-11-06 | 2021-06-15 | 北京全路通信信号研究设计院集团有限公司 | Self-locking mechanism and rail machine |
| KR20210110017A (en) * | 2020-02-28 | 2021-09-07 | 장현실 | Safety management system for public parking lot |
-
2022
- 2022-01-04 CN CN202210014332.XA patent/CN114348077B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202442U (en) * | 1985-06-22 | 1987-05-06 | 西安铁路信号工厂 | Electric gate for road crossing traffic |
| CN2151173Y (en) * | 1993-06-03 | 1993-12-29 | 仲素华 | Crossing barrier |
| JPH10119781A (en) * | 1996-09-02 | 1998-05-12 | Nippon Signal Co Ltd:The | Electric crossing gate |
| CN202023163U (en) * | 2011-03-03 | 2011-11-02 | 山西太钢不锈钢股份有限公司 | Barrier machine |
| KR20120112197A (en) * | 2011-03-30 | 2012-10-11 | 정웅선 | Structure of limit switch assembly |
| JP2014091418A (en) * | 2012-11-02 | 2014-05-19 | Daido Signal Co Ltd | Railroad crossing gate |
| JP2017222291A (en) * | 2016-06-16 | 2017-12-21 | 株式会社京三製作所 | Railroad crossing gate |
| 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 |
| CN209064117U (en) * | 2018-08-02 | 2019-07-05 | 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 |
| CN210707434U (en) * | 2019-09-12 | 2020-06-09 | 通号万全信号设备有限公司 | Node adjusting seat of rail machine |
| KR20210110017A (en) * | 2020-02-28 | 2021-09-07 | 장현실 | Safety management system for public parking lot |
| CN213442574U (en) * | 2020-11-06 | 2021-06-15 | 北京全路通信信号研究设计院集团有限公司 | Self-locking mechanism and rail machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279705A (en) * | 2023-03-07 | 2023-06-23 | 北京全路通信信号研究设计院集团有限公司 | Safe crossing control method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114348077B (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102395740B (en) | Electric door-locking apparatus, and electric door comprising same | |
| CN114348077A (en) | Rail action state representation device and rail machine | |
| CN102360964B (en) | Electrical operating mechanism for switchgear | |
| CN110723700B (en) | Push rod type anti-extrusion device for mobile operation platform and high-altitude operation machine | |
| CN103670041A (en) | Electric locking device of subway platform screen door | |
| CN101994460A (en) | Fan-shaped door blocking mechanism for ticket-checking mechanism | |
| CN207165503U (en) | A kind of breaker division instruction device with counter | |
| CN210384063U (en) | Collision triggering device | |
| CN203246853U (en) | Bottle arranging and conveying mechanism | |
| CN206059319U (en) | A kind of novel small-sized electric operating mechanism of circuit-breaker | |
| CN106169401A (en) | A kind of Novel small-sized electric operating mechanism of circuit-breaker | |
| CN105781313B (en) | The core device of rotary door in a kind of access control system | |
| CN209457839U (en) | Tripod turnstile machine core | |
| CN203721600U (en) | Operation mechanism chassis vehicle interlocking device | |
| CN103147717B (en) | A kind of quick action emergency valve | |
| TWM635118U (en) | Turning device of the clearance machine | |
| CN206074831U (en) | For the anticollision device, collision-prevention device and container/vehicle inspection equipment of car are carried from walking | |
| CN203669530U (en) | Electric locking device of metro platform screen door | |
| CN220107748U (en) | Limiting device for controlling rotation of rotating shaft | |
| CN205367374U (en) | Anticollision support | |
| CN207012195U (en) | Medical treatment detection device and the anticollision device, collision-prevention device for it | |
| CN206468280U (en) | A kind of electric roll-up door mechanism for the bounce-back that is hampered | |
| JPH03264005A (en) | Emergency stop mechanism of bed | |
| CN205960508U (en) | Cubical switchboard and interlocking device that trigger more thereof | |
| CN216526189U (en) | Automatic detection device for gear stop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |