CN115676280A - U-shaped rail turnout safety system and turnout - Google Patents
U-shaped rail turnout safety system and turnout Download PDFInfo
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- CN115676280A CN115676280A CN202211454333.2A CN202211454333A CN115676280A CN 115676280 A CN115676280 A CN 115676280A CN 202211454333 A CN202211454333 A CN 202211454333A CN 115676280 A CN115676280 A CN 115676280A
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- rail
- stop
- track
- turnout
- moving
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 230000002146 bilateral effect Effects 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims description 27
- 238000011017 operating method Methods 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention particularly relates to a U-shaped rail turnout safety system and a turnout. The U-shaped track turnout comprises a peripheral fixed steel beam, a fixed straight rail, a slide rail track and a movable track, wherein the fixed straight rail is installed on the peripheral fixed steel beam, the slide rail track is installed on vertical steel beams on two sides of the peripheral fixed steel beam, the movable track moves on the slide rail track, a bent rail is fixedly installed in the middle of the movable track, and the straight rail is installed on the lower portion of the movable track. The safety system comprises an electric control limit travel switch and a stop component, the electric control limit travel switch is installed on an upper end beam of a peripheral fixed steel beam, the stop component comprises two unilateral stops and two bilateral stops, the two unilateral stops are installed on two rail separation sides of a U-shaped rail turnout, and the two bilateral stops are installed on a public rail side of the U-shaped rail turnout. The safety of the U-shaped rail turnout device is improved by adding the electric control limit travel switch and the stop component.
Description
Technical Field
The invention relates to the technical field of rail safety, in particular to a U-shaped rail turnout safety system and a turnout.
Background
There is the problem that two production lines can not be the totally reasonable molten iron of using each other in the factory production process, consequently, need carry out the molten iron of two production lines and transport the engineering, most producers all use U type track switch device to carry out the molten iron and transport, install two tracks on the U type track switch device, be straight rail track and curved rail track respectively, the electric hydraulic pusher is connected with U type track switch device, and the flexible removal switch through the cylinder pole, it is spacing to install machinery on the switch, install on the peripheral fixed girder steel of switch, restriction switch operating degree, move in certain limit, guarantee switch operation stability, the interface aligns. But can cause the damage to mechanical spacing after long-time use, can exert an influence to the position in place after mechanical spacing damage, cause the excessive stop, influence safety.
Therefore, a reasonable and safe U-shaped turnout safety system is important from which the object of the present invention derives.
Disclosure of Invention
The safety of the U-shaped rail turnout device is improved by adding the electric control limit travel switch and the stop component.
The U-shaped track turnout comprises a peripheral fixed steel beam 1, a fixed straight rail 2, a slide rail 3 and a moving rail 4, wherein the fixed straight rail 2 is installed on the peripheral fixed steel beam 1, the slide rail 3 is installed on vertical steel beams at two sides of the peripheral fixed steel beam 1, the moving rail 4 is an inverted 'sun' shaped rail, pulleys are installed at four corners of the moving rail 3, the moving rail 4 moves on the slide rail 3, a bent rail 41 is fixedly installed in the middle of the moving rail 4, and a straight rail 42 is installed at the lower part of the moving rail 4; the safety system comprises an electric control limit travel switch and a stop assembly, the electric control limit travel switch is installed on an upper end beam of the peripheral fixed steel beam 1, the stop assembly comprises two unilateral stops 5 and two bilateral stops 6, the two unilateral stops 5 are installed on two rail separation sides of the U-shaped rail turnout, and the two bilateral stops 6 are installed on the common rail side of the U-shaped rail turnout.
Further, a signal transmitter is fixed on the electric control limit travel switch, a signal receiver is fixed on a beam at the upper end of the movable track 4, and when the distance between the transmitting end and the receiving end reaches a preset distance, the movable track 4 stops moving under the action of the electric control limit travel switch.
Further, safety coefficient still includes four channel-section steels 7, and one of them channel-section steel 7 is installed on the upper end crossbeam that removes track 4, and a channel-section steel 7 is installed on removing track 4 and be close to the survey roof beam of two side backstops 6 one side, and a channel-section steel 7 is installed in the lower extreme crossbeam left side that removes track 4, and another channel-section steel 7 is installed on removing track 4 lower extreme crossbeam right side, when removing track 4 operation, channel-section steel 7 and unilateral backstop 5 and two side backstops 6 contact and separation.
Further, the one-side stopper 5 comprises a turning rod 10, a fixing groove 9 and a stopper 8; the fixed slot 9 fixes unilateral backstop 5 on the vertical roof beam of peripheral fixed girder steel 1, and the connected mode of fixed slot 9 and upset pole 10 does: the fixed slot 9 is connected with the turnover rod 10 through a turnover rod sleeve outside the turnover rod 10, the turnover rod 10 rotates in the turnover rod sleeve, the turnover rod 10 is connected with the stop part 8, the turnover rod 10 drives the stop part 8 to move, and the stop part 8 is controlled to be extended out and retracted from the stop part square tube.
Further, the double-side stopper 6 comprises two turning rods 10, two fixing grooves 9 and a stopper 8; two fixed slots 9 will two side backstops 6 fix on the vertical roof beam of peripheral fixed girder steel 1, and the connected mode of fixed slot 9 and upset pole 10 is: the fixed slot 9 is connected with the turning rod 10 through the turning rod sleeve outside the turning rod 10, and the turning rod 10 rotates in the turning rod sleeve, two the turning rod 10 is connected with same stop part 8, two the turning rod 10 can both drive the stop part 8 to move, and the stop part 8 stops the stretching out and retracting of side pipe.
Further, the moving rail 4 moves on the slide rail 3 by the pushing of the electro-hydraulic push rod.
Further, when the U-shaped track switch does not operate, both the curved track 41 and the straight track 42 are located below the fixed straight track 2, and when the U-shaped track switch operates, the moving track 4 connects the curved track 41 or the straight track 42 to the fixed straight track 2.
The invention also provides a working method of the U-shaped rail turnout safety system, which comprises the following steps:
(1) Before the work is started, the position of the moving track 4 is adjusted to enable the bent track 41 and the straight track 42 to be located below the fixed straight track 2, the upper single-side stopping 5 is adjusted to enable the stopping square tube on the stopping piece 8 to be in a retraction state, and the lower single-side stopping 5 is adjusted to enable the stopping square tube on the stopping piece 8 to be in an extension state.
(2) When the bent rail 41 needs to be used, the moving rail 4 moves upwards to connect the bent rail 41 to the fixed straight rail 2, the turnover rods 10 at the upper parts of the bilateral stoppers 6 contact the channel steel 7, so that the stopper 8 on the bilateral stoppers 6 is stopped, the stopper square tube retracts, and the bent rail 41 is connected with the fixed straight rail 2; at this time, of the two one-side stoppers 5, the upper one-side stopper 5 is not in contact with the channel steel 7 and the stopper square tube on the stopper 8 is in the retracted state, and the lower one-side stopper 5 is not in contact with the channel steel 7 and the stopper square tube on the stopper 8 is in the extended state.
(3) When the straight rail 42 needs to be used, the moving rail 4 continues to move upwards to connect the straight rail 42 into the fixed straight rail 2, meanwhile, the channel steel 7 installed on the left side of the lower end beam of the moving rail 4 is in contact with the unilateral stopping piece 5 below, the unilateral stopping piece 5 below is enabled to stop the stopping piece 8 and stop the square pipe and retract, the channel steel 7 installed on the right side of the lower end beam of the moving rail 4 is in contact with the turnover rod 10 on the lower portion of the bilateral stopping piece 6, the bilateral stopping piece 6 is enabled to stop the stopping piece 8 and stop the square pipe and retract, and the straight rail 41 is connected with the fixed straight rail 2.
(4) When the moving track 4 continues to move upwards, if the distance between the fixed steel beam 1 and the moving track 4 is smaller than the preset distance, the electric control limit travel switch acts to stop the moving track 4.
As an overall solution, the invention also provides a U-shaped turnout, which uses the U-shaped turnout safety system.
The invention has the beneficial effects that: the safety of the U-shaped rail turnout device is improved by adding an electric control limit travel switch and a stop component. The over-position stop caused by mechanical limit damage is prevented, and the safety of the U-shaped track turnout is guaranteed.
Drawings
Fig. 1 is a rear view of the U-shaped railroad switch safety system and the railroad switch according to the present embodiment;
fig. 2 is a front view of the U-shaped railroad switch safety system and the railroad switch according to the present embodiment;
fig. 3 is a left rear side view of the U-shaped turnout safety system and turnout of the present embodiment;
fig. 4 is a right rear side view of the U-shaped turnout safety system and turnout of the present embodiment;
fig. 5 is a top view of the U-shaped railroad switch safety system and the railroad switch of the present embodiment.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 a specific case to those of ordinary skill in the art.
The U-shaped rail turnout safety system and turnout provided by the embodiment are shown in fig. 1, the U-shaped rail turnout comprises a peripheral fixed steel beam 1, a fixed straight rail 2, a slide rail track 3 and a moving track 4, wherein the fixed straight rail 2 is installed on the peripheral fixed steel beam 1, the slide rail track 3 is installed on vertical steel beams at two sides of the peripheral fixed steel beam 1, the moving track 4 is an inverted-sun-shaped track, pulleys are installed at four corners of the moving track and moves on the slide rail track 3, a bent rail 41 is fixedly installed in the middle of the moving track 4, and a straight rail 42 is installed at the lower part of the moving track 4; the curved rail 41 and the straight rail 42 are shown in fig. 2. The safety system comprises an electric control limit travel switch and a stop assembly, the electric control limit travel switch is installed on an upper end beam of the peripheral fixed steel beam 1, the stop assembly comprises two unilateral stops 5 and two bilateral stops 6, the two unilateral stops 5 are installed on two rail separation sides of the U-shaped rail turnout, and the two bilateral stops 6 are installed on the common rail side of the U-shaped rail turnout.
The electronic control limit travel switch is fixedly provided with a signal transmitter, a signal receiver is fixedly arranged on a beam at the upper end of the movable track 4, and when the distance between the transmitting end and the receiving end reaches a preset distance, the electronic control limit travel switch acts to stop the movable track 4.
As shown in fig. 3, the safety system further includes four channel steels 7, one of the channel steels 7 is installed on an upper end beam of the moving rail 4, one channel steel 7 is installed on a side beam of the moving rail 4 close to one side of the double-side stoppers 6, one channel steel 7 is installed on the left side of a lower end beam of the moving rail 4, and the other channel steel 7 is installed on the right side of a lower end beam of the moving rail 4, and when the moving rail 4 operates, the channel steel 7 contacts and separates from the single-side stoppers 5 and the double-side stoppers 6.
As shown in fig. 4, the one-side stopper 5 includes a turning lever 10, a fixing groove 9, and a stopper 8; fixing groove 9 fixes unilateral backstop 5 on the vertical roof beam of peripheral fixed girder steel 1, and the connected mode of fixing groove 9 and upset pole 10 is: the fixed slot 9 is connected with the turnover rod 10 through a turnover rod sleeve outside the turnover rod 10, the turnover rod 10 rotates in the turnover rod sleeve, the turnover rod 10 is connected with the stop part 8, the turnover rod 10 drives the stop part 8 to move, and the stop part 8 is controlled to be extended out and retracted from the stop part square tube. The state of the stopper square tube extended and retracted is shown in fig. 5.
The double-side stopper 6 comprises two turning rods 10, two fixing grooves 9 and a stopper 8; two fixed slots 9 will two side backstops 6 fix on the vertical roof beam of peripheral fixed girder steel 1, and the connected mode of fixed slot 9 and upset pole 10 is: fixed slot 9 is connected with upset pole 10 through the upset pole cover in the upset pole 10 outside, and upset pole 10 rotates in the upset pole cover, two upset pole 10 is connected with same stop part 8, two upset pole 10 can both drive the motion of stop part 8, stops stretching out and retracting of side pipe on the control stop part 8.
The moving rail 4 moves on the slide rail 3 under the pushing of the electro-hydraulic push rod.
When the U-shaped track switch does not work, the bent track 41 and the straight track 42 are both arranged below the fixed straight track 2, and when the U-shaped track switch works, the moving track 4 connects the bent track 41 or the straight track 42 into the fixed straight track 2.
The present embodiment also provides a working method of the U-shaped railroad switch safety system, where the working method is:
(1) Before the work is started, the position of the moving track 4 is adjusted to enable the bent track 41 and the straight track 42 to be positioned below the fixed straight track 2, the upper single-side stopping 5 is adjusted to enable the stopping square pipe on the stopping piece 8 to be in a retraction state, and the lower single-side stopping 5 is adjusted to enable the stopping square pipe on the stopping piece 8 to be in an extension state.
(2) When the bent rail 41 needs to be used, the moving rail 4 moves upwards to connect the bent rail 41 to the fixed straight rail 2, the turnover rods 10 at the upper parts of the bilateral stoppers 6 contact the channel steel 7, so that the stopper 8 on the bilateral stoppers 6 is stopped, the stopper square tube retracts, and the bent rail 41 is connected with the fixed straight rail 2; at this time, of the two one-side stoppers 5, the upper one-side stopper 5 is not in contact with the channel steel 7 and the stopper square tube on the stopper 8 is in the retracted state, and the lower one-side stopper 5 is not in contact with the channel steel 7 and the stopper square tube on the stopper 8 is in the extended state.
(3) When the straight rail 42 needs to be used, the moving rail 4 continues to move upwards to connect the straight rail 42 into the fixed straight rail 2, meanwhile, the channel steel 7 installed on the left side of the lower end beam of the moving rail 4 is in contact with the lower unilateral stop 5, the lower unilateral stop 5 stops the stop piece 8, the stop square pipe is retracted, the channel steel 7 installed on the right side of the lower end beam of the moving rail 4 is in contact with the turnover rod 10 on the lower portion of the bilateral stop 6, the stop square pipe on the stop piece 8 is retracted, and the straight rail 41 is connected with the fixed straight rail 2.
(4) When the moving track 4 continues to move upwards, if the distance between the fixed steel beam 1 and the moving track 4 is smaller than the preset distance, the electric control limit travel switch acts to stop the moving track 4.
As an overall technical solution, the present embodiment further provides a U-shaped track switch, which is characterized in that the switch uses the U-shaped track switch safety system.
Claims (9)
1. A U-shaped rail turnout safety system is characterized by comprising an inverted-Z-shaped rail (4), pulleys are mounted at four corners of the inverted-Z-shaped rail and move on the rail (3), a bent rail (41) is fixedly mounted in the middle of the moving rail (4), a straight rail (42) is mounted on the lower portion of the moving rail (4), the safety system comprises an electric control limit travel switch and a stop assembly, the electric control limit travel switch is mounted on a cross beam at the upper end of the peripheral fixed steel beam (1), the stop assembly comprises two single-side stops (5) and two-side stops (6), the two single-side stops (5) are mounted on two rail separation sides of the U-shaped rail turnout, and the two-side stops (6) are mounted on a public rail turnout side of the U-shaped rail turnout.
2. A U-shaped turnout safety system according to claim 1, wherein the electrically controlled limit travel switch is fixed with a signal transmitter, a signal receiver is fixed on a beam at the upper end of the moving track (4), and when the distance between the transmitting end and the receiving end reaches a preset distance, the electrically controlled limit travel switch acts to stop the moving track (4).
3. The U-shaped railroad switch safety system according to claim 2, further comprising four channel steels (7), wherein one channel steel (7) is installed on an upper end beam of the moving rail (4), one channel steel (7) is installed on a side beam of the moving rail (4) near the two-sided stoppers (6), one channel steel (7) is installed on the left side of a lower end beam of the moving rail (4), and the other channel steel (7) is installed on the right side of the lower end beam of the moving rail (4), and when the moving rail (4) operates, the channel steel (7) is in contact with and separated from the one-sided stoppers (5) and the two-sided stoppers (6).
4. A U-shaped turnout safety system according to claim 3, wherein said single-sided stop (5) comprises a turning lever (10), a fixing slot (9) and a stop (8); fixed slot (9) are fixed unilateral backstop (5) on the vertical roof beam of peripheral fixed girder steel (1), and the connected mode of fixed slot (9) and upset pole (10) is: the fixing groove (9) is connected with the turnover rod (10) through a turnover rod sleeve on the outer side of the turnover rod (10), the turnover rod (10) rotates in the turnover rod sleeve, the turnover rod (10) is connected with the stop piece (8), the turnover rod (10) drives the stop piece (8) to move, and the stop piece (8) is controlled to stretch out and retract of the stop square pipe.
5. U-shaped turnout safety system according to claim 4, characterized in that said double-sided stop (6) comprises two turning bars (10), two fixing slots (9) and a stop (8); two fixed slots (9) are fixed two side backstops (6) on the vertical roof beam of peripheral fixed girder steel (1), and fixed slot (9) are connected with upset pole (10) through the upset pole cover in upset pole (10) outside, and upset pole (10) rotate in upset pole cover, two upset pole (10) are connected with same stop member (8), two upset pole (10) can both drive stop member (8) motion, control stop member (8) stop member side's stretching out and withdrawal.
6. U-track turnout safety system according to claim 5, wherein the moving rail (4) is moved on the sliding rail (3) by the push of an electro-hydraulic push rod.
7. A turnout safety system according to claim 6, wherein the curved track (41) and the straight track (42) are both below the fixed straight track (2) when the turnout is not in operation, and the moving track (4) connects the curved track (41) or the straight track (42) to the fixed straight track (2) when the turnout is in operation.
8. An operating method of the U-shaped turnout safety system according to any one of claims 1-7, wherein the operating method comprises:
(1) Before the work is started, the position of the moving track (4) is adjusted to enable the bent track (41) and the straight track (42) to be located below the fixed straight track (2), the upper single-side stop (5) is adjusted to enable a stop square tube on the stop piece (8) to be in a retraction state, and the lower single-side stop (5) is adjusted to enable the stop square tube on the stop piece (8) to be in an extension state;
(2) When the bent rail (41) needs to be used, the movable rail (4) moves upwards to connect the bent rail (41) to the fixed straight rail (2), the turnover rod (10) at the upper part of the bilateral stopping piece (6) contacts the channel steel (7), the stopping piece (8) of the bilateral stopping piece (6) retracts the stopping square pipe, and the bent rail (41) is communicated with the fixed straight rail (2); at the moment, of the two unilateral stoppers (5), the upper unilateral stopper (5) is not in contact with the channel steel (7) and a stopper square tube on the stopper (8) is in a retraction state, and the lower unilateral stopper (5) is not in contact with the channel steel (7) and a stopper square tube on the stopper (8) is in an extension state;
(3) When the straight rail (42) needs to be used, the moving rail (4) continues to move upwards to connect the straight rail (42) into the fixed straight rail (2), meanwhile, a channel steel (7) arranged on the left side of a beam at the lower end of the moving rail (4) is in contact with a single-side stop block (5) below the moving rail, a stop block square pipe on the stop block (8) on the single-side stop block (5) below the moving rail is retracted, a channel steel (7) arranged on the right side of the beam at the lower end of the moving rail (4) is in contact with turnover rods (10) on the lower portions of two-side stop blocks (6), the stop block square pipe on the stop block (8) on the two-side stop blocks (6) is retracted, and the straight rail (41) is communicated with the fixed straight rail (2);
(4) When the moving track (4) continues to move upwards, if the distance between the fixed steel beam (1) and the moving track (4) is smaller than the preset distance, the electric control limit travel switch acts to stop the moving track (4) from moving.
9. A U-track switch using the U-track switch safety system of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211454333.2A CN115676280B (en) | 2022-11-21 | 2022-11-21 | U-shaped track turnout safety system and turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211454333.2A CN115676280B (en) | 2022-11-21 | 2022-11-21 | U-shaped track turnout safety system and turnout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115676280A true CN115676280A (en) | 2023-02-03 |
| CN115676280B CN115676280B (en) | 2024-07-09 |
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ID=85053173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211454333.2A Active CN115676280B (en) | 2022-11-21 | 2022-11-21 | U-shaped track turnout safety system and turnout |
Country Status (1)
| Country | Link |
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| CN (1) | CN115676280B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899792A (en) * | 1994-09-30 | 1996-04-16 | Toyota Autom Loom Works Ltd | Running control method and device of unmanned vehicle in branch of unmanned conveyer system |
| JPH09177007A (en) * | 1995-12-25 | 1997-07-08 | Fujii Denko Co Ltd | Rail branching and combining device for single rail carrying machine |
| CN102966009A (en) * | 2012-12-11 | 2013-03-13 | 南车戚墅堰机车有限公司 | Shaft journal type railroad turnout |
| CN204038886U (en) * | 2014-07-22 | 2014-12-24 | 中广核工程有限公司 | A kind of change rail device with self-locking mechanism |
| CN208777086U (en) * | 2018-09-10 | 2019-04-23 | 山东虹昊机电设备有限公司 | A kind of translation threeway joint track apparatus by car puller |
| CN110747703A (en) * | 2019-09-27 | 2020-02-04 | 江西理工大学 | Suspension type permanent magnetism magnetic levitation track switch |
| CN113089386A (en) * | 2021-05-25 | 2021-07-09 | 肖宗旺 | Fixed turnout track and vehicle-mounted rail transfer system |
| CN213706827U (en) * | 2020-07-22 | 2021-07-16 | 广州慧聪智能装备有限公司 | Track switching assembly |
| CN215329056U (en) * | 2021-01-21 | 2021-12-28 | 潘怡 | Connecting assembly for turnout |
-
2022
- 2022-11-21 CN CN202211454333.2A patent/CN115676280B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899792A (en) * | 1994-09-30 | 1996-04-16 | Toyota Autom Loom Works Ltd | Running control method and device of unmanned vehicle in branch of unmanned conveyer system |
| JPH09177007A (en) * | 1995-12-25 | 1997-07-08 | Fujii Denko Co Ltd | Rail branching and combining device for single rail carrying machine |
| CN102966009A (en) * | 2012-12-11 | 2013-03-13 | 南车戚墅堰机车有限公司 | Shaft journal type railroad turnout |
| CN204038886U (en) * | 2014-07-22 | 2014-12-24 | 中广核工程有限公司 | A kind of change rail device with self-locking mechanism |
| CN208777086U (en) * | 2018-09-10 | 2019-04-23 | 山东虹昊机电设备有限公司 | A kind of translation threeway joint track apparatus by car puller |
| CN110747703A (en) * | 2019-09-27 | 2020-02-04 | 江西理工大学 | Suspension type permanent magnetism magnetic levitation track switch |
| CN213706827U (en) * | 2020-07-22 | 2021-07-16 | 广州慧聪智能装备有限公司 | Track switching assembly |
| CN215329056U (en) * | 2021-01-21 | 2021-12-28 | 潘怡 | Connecting assembly for turnout |
| CN113089386A (en) * | 2021-05-25 | 2021-07-09 | 肖宗旺 | Fixed turnout track and vehicle-mounted rail transfer system |
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| Publication number | Publication date |
|---|---|
| CN115676280B (en) | 2024-07-09 |
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