Novel railway locomotive trailer operation auxiliary device
By installing auxiliary devices such as small spotlights and magnet mounts on railway locomotives, the problem of drivers having difficulty accurately controlling the stopping distance has been solved, enabling precise trailer coupling operations on different locomotive models and improving operational safety and efficiency.
Patent Information
- Application Number
- CN202520284058.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
When railway locomotives are being coupled, drivers often find it difficult to accurately control the stopping distance, leading to low coupling efficiency or safety hazards. Furthermore, different locomotive models require different operating experience.
A novel auxiliary device for railway locomotive trailer operation is designed, including a small spotlight and a magnet base, which are magnetically fixed in the locomotive cab. The height and angle of the light are adjusted to illuminate the rail 20m directly in front of the locomotive, providing a clear red beam to assist in stopping the vehicle.
It effectively helps drivers park accurately at the specified distance, avoids violations in trailer operation, improves coupling efficiency, reduces safety hazards, and the device can be quickly replaced and fixed on different vehicle models.
Smart Images

Figure CN223631565U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of railway locomotive trailer operation, and particularly relates to a novel railway locomotive trailer operation auxiliary device. BACKGROUND
[0002] When the rail transit railway locomotive undertakes freight or passenger transport task, needs through the car coupler of itself and the car coupler of freight car compartment or passenger car compartment and is hanged into train, and the process of being hanged is called trailer operation.At present, when the locomotive carries out trailer operation, all are by the driver to operate the driver controller and single valve (commonly known as small brake) to control the speed of the locomotive, realizes the trailer.The usual operation flow is that the driver operates the driver controller and makes the locomotive advance, when the driver feels that reaches the trailer prescribed distance range by visual inspection, namely 10-20m from the car compartment after stopping, uses single valve to stop, then controls the speed to carry out trailer operation at not more than 5km / h speed, after two car couplers are hanged, the driver uses single valve to make the locomotive stop, completes the trailer.At present, the stopping distance of the driver when controlling trailer operation completely relies on visual inspection, experience, often does not control the trailer distance well, this can cause low efficiency of being hanged due to too low speed or great impulsion due to overspeed.At present, in the railway transport operation, the freight locomotive head has HXD1, HXD2, SS4G, DF8B, and the observation window height from ground of the cab of each locomotive is different, so that each locomotive needs different reference experience when being hanged with the car compartment, so that the operation experience of the driver is tested more in the trailer operation.The distance of the locomotive from the vehicle has prescribed distance when carrying out trailer operation, and the attendant hangs the trailer by experience, often can not reach the prescribed distance (10-20m from the car compartment after stopping) of the distance of the trailer, makes the trailer operation illegal, if the car coupler cannot be stably hanged, there will be the huge safety hazard of car coupler separation and broken hook.
[0003] Therefore, the utility model designs a novel railway locomotive trailer operation auxiliary device to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the utility model provides a novel railway locomotive trailer operation auxiliary device.
[0005] The utility model is realized through the following technical schemes:
[0006] The utility model provides a novel railway locomotive trailer operation auxiliary device, including the mounting seat, the first guide cylinder is installed to the mounting seat top surface, the first telescopic link is arranged in the first guide cylinder and slides, the first telescopic link top end projects the first guide cylinder and is fixed with two first disc, is equipped with the second disc between two first disc, the shaft is penetrated to the second disc axle center, the shaft is fixedly connected with the second disc, the shaft both ends respectively penetrate two first disc and is rotatably connected with it, the shaft one side is fixed with the connecting block, the small spotlight is fixedly installed to the connecting block one side, the first fixed block is fixed to the small spotlight bottom surface, the second telescopic link is hinged to the fixed block through the pivot, the second fixed block is fixed to the first guide cylinder one side, the second guide cylinder is hinged to the second fixed block through the pivot, the second telescopic link one end inserts the second guide cylinder and is slidably connected with it.
[0007] Preferably, a first installation groove is formed in the top of the side wall of the first guide cylinder, a first eccentric wheel is arranged in the first installation groove, third fixed blocks are arranged on the upper end and the lower end of the first eccentric wheel, the shafts of the first eccentric wheel are rotatably connected with the two third fixed blocks through bearings, the third fixed blocks are fixed on the side wall of the first guide cylinder, a first rotating rod is fixed to the side of the first eccentric wheel, a first arc-shaped positioning groove is formed in the side of the first telescopic link facing the first eccentric wheel, anti-skid lines are formed on the inner wall of the first arc-shaped positioning groove, and one end of the first eccentric wheel extends into the first arc-shaped positioning groove.
[0008] Preferably, a second installation groove is formed in the side wall of the second guide cylinder, a second eccentric wheel is arranged in the second installation groove, fourth fixed blocks are arranged on the two sides of the second installation groove, the shafts of the second eccentric wheel are rotatably connected with the two fourth fixed blocks through bearings, the fourth fixed blocks are fixed on the side wall of the second guide cylinder, a second rotating rod is fixed to the outside of the second eccentric wheel, a second arc-shaped positioning groove is formed in the side of the second telescopic link facing the second eccentric wheel, anti-skid lines are formed on the inner wall of the second arc-shaped positioning groove, and one end of the second eccentric wheel extends into the second arc-shaped positioning groove.
[0009] Preferably, scales corresponding to different types of machines are arranged on the outer walls of the second telescopic link and the first telescopic link.
[0010] Preferably, a slot is formed in the top surface of the mounting seat, a magnet seat is inserted into the slot, the top surface of the magnet seat is fixedly connected with the bottom end of the first guide cylinder, and the mounting seat is made of iron.
[0011] Preferably, mounting holes for fixing bolts are formed at the four corners of the mounting seat.
[0012] Preferably, the same connecting plate is fixed to the side of the two first discs, and a pull ring is fixed to the side wall of the connecting plate.
[0013] Preferably, the small spotlight is internally provided with a battery, one side of the small spotlight is provided with a USB charging port for charging the battery, and the top surface of the small spotlight is provided with a control switch, and the light color of the small spotlight is red.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The device is provided with a small spotlight, when the locomotive is performing trailer operation, the light of the small spotlight is turned on through the control switch, the light color of the light is red, and the light beam is obviously visible in the day and at night, and the light beam is shone on the rails 20m in front of the locomotive, since the operating table of the cab of each locomotive model is different from the ground, when facing different models, the height of the small spotlight can be adjusted through the first telescopic rod, the irradiation angle of the small spotlight can be adjusted through the second telescopic rod, and the second telescopic rod and the first telescopic rod are both provided with scales corresponding to the models, so that when facing different models, the second telescopic rod and the first telescopic rod can be adjusted to the corresponding scales in advance, at this time, the light of the small spotlight can be shone on the rails 20m in front of the locomotive, when the locomotive is performing trailer operation, as the locomotive approaches, when the light of the small spotlight is shone on the car body, the driver can stop the locomotive, at this time, the locomotive can be stopped at the specified distance, the driver can effectively master the specified distance, the trailer operation violation can be avoided, then the speed is controlled to not more than 5km / h to perform the trailer operation, after the two vehicles are connected, the driver stops the locomotive by using the single valve, and the trailer operation is completed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the structure of the utility model;
[0017] Figure 2 is a perspective view of the structure of the utility model;
[0018] Figure 3 is a perspective view of the structure of the utility model Figure 1 ;
[0019] Figure 4 is a schematic view of part of the structure of the utility model Figure 2 ;
[0020] Figure 5 is a schematic view of part of the structure of the utility modelFigure 3 Partial structure amplification schematic;
[0021] Figure 6 The structure is the working schematic view of the utility model.
[0022] In the figure: mounting seat 1, first guide cylinder 2, first telescopic rod 3, first disc 4, connecting plate 5, pull ring 6, second disc 7, connecting block 8, small spotlight 9, first fixed block 10, second fixed block 11, second guide cylinder 12, second telescopic rod 13, first mounting groove 14, first eccentric wheel 15, third fixed block 16, first rotating rod 17, second mounting groove 18, second eccentric wheel 19, fourth fixed block 20, second rotating rod 21, first arc-shaped positioning groove 22, second arc-shaped positioning groove 23, slot 24, magnet base 25, mounting hole 26, rotating shaft 27. DETAILED DESCRIPTION
[0023] The utility model will be described in further detail below in combination with the drawings and specific embodiments:
[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 Indicated, a new type of railway locomotive trailer operation auxiliary device, including mounting seat 1, the mounting seat 1 top is equipped with first guide cylinder 2, the first guide cylinder 2 in slidingly equipped with first telescopic rod 3, the first telescopic rod 3 top end stretches out first guide cylinder 2 and is equipped with two first disc 4, two first disc 4 between being equipped with second disc 7, the axle of second disc 7 heart is equipped with rotating shaft 27, the rotating shaft 27 is fixedly connected with second disc 7, the rotating shaft 27 both ends respectively penetrate two first disc 4 and is rotatably connected, the rotating shaft 27 one side is fixed with connecting block 8, the connecting block 8 one side is fixedly installed with small spotlight 9, the small spotlight 9 bottom is fixed with first fixed block 10, the fixed block 10 is hinged with second telescopic rod 13 through pin shaft, the first guide cylinder 2 one side is fixed with second fixed block 11, the second fixed block 11 is hinged with second guide cylinder 12 through pin shaft, the second telescopic rod 13 one end inserts second guide cylinder 12 and is slidably connected with it.
[0025] The first guide cylinder 2 side wall top is provided with a first installation slot 14, the first installation slot 14 is provided with a first eccentric wheel 15, the first eccentric wheel 15 upper end and lower end are respectively provided with a third fixed block 16, the both ends of the rotation axis of the first eccentric wheel 15 are respectively connected with the two third fixed blocks 16 through bearings, the third fixed block 16 is fixed on the first guide cylinder 2 side wall, one side of the first eccentric wheel 15 is fixed with a first rotating rod 17, the first telescopic rod 3 is provided with a first arc-shaped positioning slot 22 on one side, the inner wall of the first arc-shaped positioning slot 22 is provided with anti-skid lines, one end of the first eccentric wheel 15 extends into the first arc-shaped positioning slot 22.
[0026] The second guide cylinder 12 side wall is provided with a second installation slot 18, the second installation slot 18 is provided with a second eccentric wheel 19, the both sides of the second installation slot 18 are respectively provided with a fourth fixed block 20, the both ends of the rotation axis of the second eccentric wheel 19 are respectively connected with the two fourth fixed blocks 20 through bearings, the fourth fixed block 20 is fixed on the second guide cylinder 12 side wall, the outer side of the second eccentric wheel 19 is fixed with a second rotating rod 21, the second telescopic rod 13 is provided with a second arc-shaped positioning slot 23 on one side, the inner wall of the second arc-shaped positioning slot 23 is provided with anti-skid lines, one end of the second eccentric wheel 19 extends into the second arc-shaped positioning slot 23.
[0027] The outer wall of the second telescopic rod 13 and the first telescopic rod 3 is respectively provided with a scale corresponding to the model.
[0028] The mounting seat 1 top surface is provided with a slot 24, the slot 24 is inserted with a magnet seat 25, the magnet seat 25 top surface is fixedly connected with the first guide cylinder 2 bottom end, the mounting seat 1 is made of iron material.
[0029] The mounting seat 1 four corners are provided with mounting holes 26 for fixing bolts.
[0030] One side of the two first discs 4 is fixed with a same connecting plate 5, the connecting plate 5 side wall is fixed with a pull ring 6.
[0031] The small spotlight 9 is provided with a USB charging port for charging the battery on one side, and the small spotlight 9 top surface is provided with a control switch, the light color of the small spotlight 9 is red.
[0032] Working principle;
[0033] In use, this invention involves first installing a mounting base 1 on the control panel on the co-driver's side of the cab of each locomotive (HXD1, HXD2, SS4G, DF8B models), with the mounting base 1 positioned near the windshield. The mounting base 1 is bolted to the control panel. When the locomotive is engaged in trailer operation, the driver secures a small spotlight 9 to the mounting base 1 via a magnet 25. The mounting base 1 has a slot 24 for inserting the magnet 25. The magnet 25 is magnetically attached and fixed in the slot 24. Since the magnet 25 and the mounting base 1 are magnetically secured to each other, the driver can detach the magnet 25 from the mounting base 1 when changing locomotives for trailer operations. This allows the driver to carry the small spotlight 9 with them. After changing locomotives, the small spotlight 9 can be magnetically attached and fixed to the mounting base 1 in the locomotive cab using the magnet 25. When the locomotive is engaged in trailer operations, the small spotlight 9 is turned on by controlling the switch, so that the beam shines on the rail 20m directly in front of the locomotive (e.g., ...). Figure 6 As shown, since the height of the cab control panel is different for each locomotive model, the height of the small spotlight 9 can be adjusted using the first telescopic rod 3, and the illumination angle of the small spotlight 9 can be adjusted using the second telescopic rod 13. Both the second telescopic rod 13 and the first telescopic rod 3 have scales corresponding to the locomotive model. When dealing with different locomotive models, simply adjust the second telescopic rod 13 and the first telescopic rod 3 to the corresponding scales beforehand. In this way, the light from the small spotlight 9 can shine precisely on the rail 20m directly in front of the locomotive. When the locomotive is engaged in coupling operations, as the locomotive approaches, when the light from the small spotlight 9 shines on the car body, the driver can see it and stop the locomotive. At this time, the locomotive can stop within the specified distance range. Then, the speed is controlled to be no more than 5km / h for coupling. After the two cars are coupled, the driver uses a single valve to stop the locomotive, completing the coupling. The first eccentric wheel 15 can be rotated by the first rotating rod 17. Rotating the first eccentric wheel 15 can compress the first arc-shaped positioning groove 22 on the first telescopic rod 3. Therefore, after adjusting the first telescopic rod 3, it can be fixed and locked by the first eccentric wheel 15 to prevent the first telescopic rod 3 from sliding. The second eccentric wheel 19 can be rotated by the second rotating rod 21. Rotating the second eccentric wheel 19 can compress the second arc-shaped positioning groove 23 on the second telescopic rod 13. Therefore, after adjusting the second telescopic rod 13, it can be fixed and locked by the second eccentric wheel 19 to prevent the second telescopic rod 13 from sliding. The pull ring 6 is designed for two purposes: firstly, it is convenient to carry; secondly, it allows for easier up-and-down adjustment of the first telescopic rod 3 by hooking the pull ring 6.
[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A new type of auxiliary device for railway locomotive trailer operation, comprising a mounting seat (1), characterized in that; The mounting seat (1) top surface is provided with a first guide cylinder (2), a first telescopic rod (3) is slidably arranged in the first guide cylinder (2), the first telescopic rod (3) top end extends out of the first guide cylinder (2) and is fixedly provided with two first discs (4), a second disc (7) is arranged between the two first discs (4), a rotating shaft (27) is penetratingly arranged at the axis of the second disc (7), the rotating shaft (27) is fixedly connected with the second disc (7), the rotating shaft (27) two ends respectively penetrate through the two first discs (4) and is rotatably connected therewith, a connecting block (8) is fixedly arranged on one side of the rotating shaft (27), a small spotlight (9) is fixedly arranged on one side of the connecting block (8), a first fixed block (10) is fixedly arranged on the bottom surface of the small spotlight (9), a second telescopic rod (13) is hingedly connected to the first fixed block (10) through a pin shaft, a second fixed block (11) is fixedly arranged on one side of the first guide cylinder (2), a second guide cylinder (12) is hingedly connected to the second fixed block (11) through a pin shaft, one end of the second telescopic rod (13) is inserted into the second guide cylinder (12) and is slidably connected therewith.
2. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: A first mounting groove (14) is formed in the top of the side wall of the first guide cylinder (2), a first eccentric wheel (15) is arranged in the first mounting groove (14), third fixed blocks (16) are arranged on the upper end and the lower end of the first eccentric wheel (15) respectively, the rotating shafts of the first eccentric wheel (15) are rotatably connected with the two third fixed blocks (16) through bearings respectively, the third fixed blocks (16) are fixed on the side wall of the first guide cylinder (2), a first rotating rod (17) is fixedly arranged on one side of the first eccentric wheel (15), a first arc-shaped positioning groove (22) is formed in the side of the first telescopic rod (3) facing the first eccentric wheel (15), anti-skid lines are formed on the inner wall of the first arc-shaped positioning groove (22), one end of the first eccentric wheel (15) extends into the first arc-shaped positioning groove (22).
3. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: A second mounting groove (18) is formed in the side wall of the second guide cylinder (12), a second eccentric wheel (19) is arranged in the second mounting groove (18), fourth fixed blocks (20) are arranged on the two sides of the second mounting groove (18) respectively, the rotating shafts of the second eccentric wheel (19) are rotatably connected with the two fourth fixed blocks (20) through bearings respectively, the fourth fixed blocks (20) are fixed on the side wall of the second guide cylinder (12), a second rotating rod (21) is fixedly arranged on the outside of the second eccentric wheel (19), a second arc-shaped positioning groove (23) is formed in the side of the second telescopic rod (13) facing the second eccentric wheel (19), anti-skid lines are formed on the inner wall of the second arc-shaped positioning groove (23), one end of the second eccentric wheel (19) extends into the second arc-shaped positioning groove (23).
4. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: The outer walls of the second telescopic rod (13) and the first telescopic rod (3) are both provided with scales corresponding to the machine types.
5. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: The mounting base (1) is provided with a slot (24) in the top surface, a magnet base (25) is inserted into the slot (24), the top surface of the magnet base (25) is fixedly connected with the bottom end of the first guide cylinder (2), and the mounting base (1) is made of iron.
6. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: The mounting base (1) is provided with mounting holes (26) for fixing bolts at the four corners.
7. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: One side of the two first discs (4) is fixed with a same connecting plate (5), and a pull ring (6) is fixed on the side wall of the connecting plate (5).
8. A new type of auxiliary device for railway locomotive trailer operation according to claim 1, characterized in that: The small spotlight (9) is provided with a battery, a USB charging port for charging the battery is arranged on one side of the small spotlight (9), a control switch is arranged on the top surface of the small spotlight (9), and the light color of the small spotlight (9) is red.