CN219406460U - Rail guard device for railway locomotive - Google Patents
Rail guard device for railway locomotive Download PDFInfo
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- CN219406460U CN219406460U CN202223424328.5U CN202223424328U CN219406460U CN 219406460 U CN219406460 U CN 219406460U CN 202223424328 U CN202223424328 U CN 202223424328U CN 219406460 U CN219406460 U CN 219406460U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a railway locomotive pilot device, which comprises: the support and at least one obstacle removing assembly, the support includes the fixed plate, the fixed plate is connected in the locomotive, and can follow vertical direction and go up and down, and the fixed plate has seted up at least one first spout along its length direction, obstacle removing assembly includes the obstacle removing board, the articulated elements, slider and driving piece, the inclined arrangement of obstacle removing board relative to the fixed plate, the articulated elements is connected in the obstacle removing board, the one end swivelling joint of articulated elements in the fixed plate, and the junction of articulated elements and fixed plate can follow the length direction slip of articulated elements, the slider slides and inlays and locate first spout, and is connected in the other end of articulated elements, the driving piece is connected in the slider, be used for driving the direction slip of slider along first spout, in order to drive the pivot rotation of arranging the obstacle removing board around articulated elements and fixed plate articulated department. The utility model can solve the problem of poor barrier removing effect of the barrier removing device caused by the fact that the position and the inclination angle of the scraping plate are fixed and cannot be adjusted adaptively.
Description
Technical Field
The utility model relates to the technical field of locomotive obstacle removal, in particular to a railway locomotive obstacle removal device.
Background
The locomotive barrier is an important component of locomotive body and is fixed to the lower part of the locomotive front end plate, and is mainly used for removing barriers on the inner side of the track.
For example, the application number is: chinese patent of CN202122914617.2, entitled: a barrier for a rail vehicle, comprising: the obstacle removing assembly comprises two fixing plates, one ends of the two fixing plates are fixedly connected to form an inverted V-shaped structure, the longitudinal sections of the two fixing plates are semicircular arc-shaped, the intrados of the two fixing plates are mutually far away from each other, scraping plates are fixedly installed on the intrados of the two fixing plates, and the bottoms of the scraping plates are lower than the bottoms of the fixing plates. The connecting assembly comprises a connecting plate, a reinforcing rib plate and a mounting plate, wherein the connecting plate is fixedly arranged on the upper part of the connecting position of the two fixing plates. The device can break the obstacle on the track by utilizing the tip of the inverted V-shaped structure, and has simple structure, convenient installation and good practicability. However, the position and the inclination angle of the scraper blade mounted on the fixed plate are fixed, so that the scraper blade cannot be adjusted adaptively, and the obstacle removing effect is poor.
Therefore, there is a need for a railroad car barrier removal device, which is used for solving the problem in the prior art that the barrier removal effect of the barrier removal device is poor because the position and the inclination angle of the scraper installed on the fixed plate are fixed and cannot be adjusted adaptively.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a railroad car obstacle deflector that solves the technical problem in the prior art that the obstacle deflector has poor obstacle deflector effect due to the fact that the position and the inclination angle of the scraper mounted on the fixed plate are fixed and cannot be adjusted adaptively.
In order to achieve the technical purpose, the technical scheme of the utility model provides a railway locomotive pilot device, which comprises:
the bracket comprises a fixed plate, wherein the fixed plate is connected to the locomotive and can be lifted in the vertical direction, and at least one first chute is formed in the fixed plate along the length direction of the fixed plate;
the obstacle removing assembly comprises an obstacle removing plate, a hinge piece, a sliding piece and a driving piece, wherein the obstacle removing plate is obliquely arranged relative to the fixed plate, the hinge piece is connected with the obstacle removing plate, one end of the hinge piece is rotatably connected with the fixed plate, the joint of the hinge piece and the fixed plate can slide along the length direction of the hinge piece, the sliding piece is slidably embedded in the first sliding groove and is connected with the other end of the hinge piece, the driving piece is connected with the sliding piece and is used for driving the sliding piece to slide along the guide of the first sliding groove so as to drive the obstacle removing plate to rotate around the rotating shaft of the hinge piece and the hinge part of the fixed plate.
Further, the support still includes the connecting plate, the one end of connecting plate connect in the fixed plate, the other end is followed keep away from the direction extension setting of fixed plate, the one end rotatable coupling of articulated elements in the other end of connecting plate, just the articulated elements with the articulated department of connecting plate can be followed the length direction slip of articulated elements.
Further, the hinge piece comprises a mounting plate and a first rotating shaft, the mounting plate is obliquely arranged, the mounting plate is provided with a second sliding groove along the length direction of the mounting plate, two ends of the first rotating shaft are respectively connected to the inner walls of two sides of the second sliding groove in a rotating mode, the first rotating shaft slides along the guiding of the second sliding groove, and the connecting plate is connected to the first rotating shaft.
Further, the mounting plate is further provided with at least one third chute along the direction of the second chute, the third chute penetrates through the second chute, the hinge piece further comprises two rotating bearings, the rotating bearings are slidably embedded in the third chute, and two ends of the first rotating shaft are respectively inserted in bearing holes of the rotating bearings.
Further, the slider includes sliding block and second pivot, the one end slip of sliding block is inlayed and is located first spout, the recess has been seted up to the other end of sliding block, the both ends of second pivot rotate respectively connect in the inner wall of recess both sides, the other end of mounting panel connect in the second pivot.
Further, the cross section of the first chute is T-shaped and is provided with a first section and a second section, the second section is close to the mounting plate relative to the first section, and the sliding block is matched with the first chute and is arranged in a sliding embedded mode in the first chute.
Further, the driving piece comprises a linear driving part, the linear driving part is provided with a fixed end and an extension end, the fixed end of the linear driving part is connected to the inner wall of the first chute, the extension end of the linear driving part is opposite to the sliding block, and can abut against the sliding block after sliding along the guide of the first chute, and the linear driving part is used for pushing the sliding block to move along the guide of the first chute away from the fixed end of the linear driving part.
Further, the driving piece further comprises an elastic portion, the elastic portion is arranged along the guiding of the first sliding groove, one end of the elastic portion is connected with the farthest end, far away from the linear driving portion, of the first sliding groove, the other end of the elastic portion is arranged relative to the sliding block, and the elastic portion is used for driving the sliding block to move along the fixed end, close to the linear driving portion, of the guiding of the first sliding groove.
Further, the mounting plate is provided with at least one threaded hole along the length direction thereof, the barrier removing plate is elastic, the barrier removing plate is provided with a communication hole corresponding to the threaded hole, the barrier removing assembly further comprises at least one fastening connecting piece, the fastening connecting piece is provided with a large-diameter section and a threaded section, the threaded end of the fastening connecting piece penetrates through the communication hole and is in threaded connection with the threaded hole, and the large-diameter section of the fastening connecting piece is abutted to the barrier removing plate.
Further, the support still includes two at least guided ways, two at least guide blocks and two at least fastening portion, and two at least the guided way is along vertical direction parallel to each other and the interval setting, and connect in the fixed plate deviates from the one side of arranging the baffle, the guide block with the guided way one-to-one sets up, just guide block fixed connection in the locomotive, and follows the direction sliding connection of guided way in the guided way, the through hole has been seted up to the guide block, the inner wall of through hole is formed with the internal thread, fastening portion with the through hole one-to-one sets up, fastening portion threaded connection in the through hole, and the butt in the guided way.
Compared with the prior art, the utility model has the beneficial effects that: the fixed plate connected with the baffle is connected to the locomotive and can lift along the vertical direction, the baffle is connected to the fixed plate through the hinge, one end of the hinge is rotatably connected to the fixed plate, the hinge part of the hinge and the fixed plate can slide along the length direction of the hinge, the other end of the hinge is slidably embedded in the first chute through the sliding part, the sliding part can slide along the guide of the first chute under the driving of the driving part, and the baffle is used for driving the hinge to rotate around the rotating shaft at the hinge part between the hinge and the fixed plate so as to adjust the inclination angle of the baffle relative to the fixed plate. Compared with the prior art, the obstacle deflector can be lifted along the vertical direction relative to the locomotive, and the inclination between the obstacle deflector and the fixed plate can be adjusted through the driving piece, so that the obstacle deflector in the device can be adjusted adaptively according to the actual use condition, and the technical problem that the obstacle deflector cannot be adjusted adaptively because the position and the inclination of the scraper blade mounted on the fixed plate are fixed in the prior art can be solved, and the obstacle deflector is poor in obstacle deflector effect can be caused.
Drawings
FIG. 1 is a schematic three-dimensional view of a railroad car barrier apparatus according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a three-dimensional structure of another view of a railroad car barrier apparatus in accordance with an embodiment of the present utility model;
FIG. 4 is an enlarged partial schematic view at B in FIG. 3;
fig. 5 is a cross-sectional view of the connection of the mounting plate, the first shaft, the rolling bearing and the connection plate provided by the utility model.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 4, the present utility model provides a railroad car pilot device, comprising: the support 1 comprises a fixed plate 11, the fixed plate 11 is connected to the locomotive and can be lifted in the vertical direction, the fixed plate 11 is provided with at least one first sliding groove 111 along the length direction of the fixed plate 11, the obstacle removing assembly 2 comprises an obstacle removing plate 21, a hinge piece 22, a sliding piece 23 and a driving piece 24, the obstacle removing plate 21 is obliquely arranged relative to the fixed plate 11, the hinge piece 22 is connected to the obstacle removing plate 21, one end of the hinge piece 22 is rotatably connected to the fixed plate 11, the joint of the hinge piece 22 and the fixed plate 11 can slide along the length direction of the hinge piece 22, the sliding piece 23 is slidably embedded in the first sliding groove 111 and is rotatably connected to the other end of the hinge piece 22, the driving piece 24 is connected to the sliding piece 23 and is used for driving the sliding piece 23 to slide along the guide of the first sliding groove 111 so as to drive the obstacle removing plate 21 to rotate around a rotating shaft of the hinge piece 22 and the hinge part of the fixed plate 11.
In the device, a fixed plate 11 connected with a baffle plate 21 is connected to a locomotive and can be lifted in the vertical direction, the baffle plate 21 is connected to the fixed plate 11 through a hinge piece 22, one end of the hinge piece 22 is rotatably connected to the fixed plate 11, the hinge position of the hinge piece 22 and the fixed plate 11 can slide along the length direction of the hinge piece 22, the other end of the hinge piece 22 is slidably embedded in a first chute 111 through a sliding piece 23, and under the driving of a driving piece 24, the sliding piece 23 can slide along the guiding of the first chute 111 and is used for driving the hinge piece 22 to rotate around a rotating shaft at the hinge position between the hinge piece and the fixed plate 11 so as to adjust the inclination angle of the baffle plate 21 relative to the fixed plate 11.
It can be appreciated that, compared with the prior art, the baffle plate 21 is lifted along the vertical direction relative to the locomotive, and the inclination between the baffle plate 21 and the fixed plate 11 can be adjusted by the driving member 24, so that the baffle plate 21 in the device can be adaptively adjusted according to the actual use condition, and the baffle plate can be used for solving the technical problem that the baffle effect of the baffle device is poor because the position and the inclination of the scraper plate mounted on the fixed plate 11 are fixed and cannot be adaptively adjusted in the prior art.
Furthermore, the device should further include an inverted V-shaped obstacle deflector assembly, and the inverted V-shaped obstacle deflector assembly is connected to the locomotive for removing and pushing away the obstacle on the track, and the obstacle deflector assembly 2 is connected to the obstacle deflector assembly and can be lifted relative to the obstacle deflector assembly for enhancing the obstacle deflector effect, which is a conventional arrangement known to those skilled in the art, and will not be described herein in detail.
As shown in fig. 2, the bracket 1 further includes a connecting plate 12, one end of the connecting plate 12 is connected to the fixing plate 11, the other end extends in a direction away from the fixing plate 11, one end of the hinge 22 is rotatably connected to the other end of the connecting plate 12, and a hinge portion between the hinge 22 and the connecting plate 12 can slide along a length direction of the hinge 22.
It will be appreciated that one end of the hinge 22 is connected to the fixed plate 11 via the connecting plate 12 to achieve a tilt arrangement of the hinge 22 and the baffle 21 relative to the fixed plate 11.
Specifically, the connecting plate 12 is arranged perpendicular to the fixing plate 11 in the device.
As shown in fig. 2 to 5, the hinge 22 includes a mounting plate 221 and a first rotation shaft 222, and two rotation bearings 223 connected to the mounting plate 221.
The mounting plate 221 is disposed obliquely, the mounting plate 221 is provided with a second sliding groove 2211 along a length direction thereof, two ends of the first rotating shaft 222 are respectively connected to inner walls of two sides of the second sliding groove 2211 in a rotating manner, and slide along a guiding direction of the second sliding groove 2211, and the connecting plate 12 is connected to the first rotating shaft 222.
It will be appreciated that the mounting plate 221 is rotatably coupled to the connecting plate 12 via the first shaft 222 while providing a sliding connection along the rotational connection.
As an embodiment, as shown in fig. 4, the mounting plate 221 is further provided with at least one third sliding groove 2212 along the guiding direction of the second sliding groove 2211, the third sliding groove 2212 penetrates through the second sliding groove 2211, the rotating bearing 223 is slidably embedded in the third sliding groove 2212, and two ends of the first rotating shaft 222 are respectively inserted into bearing holes of the rotating bearing 223.
Specifically, in the present device, the first rotating shaft 222 is rotatably connected to the mounting plate 221 via the rotating bearing 223, where the rotating bearing 223 may also slide along the guide of the second sliding groove 2211, so that the rotating connection between the mounting plate 221 and the connecting plate 12 may slide along the guide of the second sliding groove 2211, so as to match the sliding of the sliding piece 23 at the other end to implement the adjustment of the inclination angle of the obstacle deflector 21.
The structure of sliding connection of the sliding blocks can be replaced, or the other end of the connecting plate 12 is rotationally embedded in the sliding blocks, which is a conventional arrangement known to those skilled in the art, and will not be repeated here.
As shown in fig. 2 and 4, the sliding member 23 includes a sliding block 231 and a second rotating shaft 232, one end of the sliding block 231 is slidably embedded in the first sliding groove 111, the other end of the sliding block 231 is provided with a groove 2311, two ends of the second rotating shaft 232 are respectively rotatably connected to inner walls at two sides of the groove 2311, and the other end of the mounting plate 221 is connected to the second rotating shaft 232.
It will be appreciated that the slider 231 is rotatably coupled to the mounting plate 221 via the second shaft 232.
In a preferred embodiment, the cross section of the first chute 111 is T-shaped, and has a first section and a second section, the second section is disposed near the mounting plate 221 relative to the first section, and the sliding block 231 is disposed in cooperation with the first chute 111 and is slidably embedded in the first chute 111.
It will be appreciated that the first runner 111 having a T-shaped cross section cooperates with the slider 231 for preventing the slider 231 from being separated from the first runner 111 during sliding.
As shown in fig. 3, the driving member 24 includes a linear driving portion 241, and an elastic portion 242 connected to an inner wall of the first chute 111.
The linear driving portion 241 has a fixed end and an elongated end, the fixed end of the linear driving portion 241 is connected to the inner wall of the first sliding groove 111, and the elongated end of the linear driving portion 241 is disposed opposite to the sliding block 231 and can abut against the sliding block 231 after sliding along the guiding of the first sliding groove 111, so as to push the sliding block 231 to move along the guiding of the first sliding groove 111 away from the fixed end of the linear driving portion 241.
Specifically, the linear driving portion 241 in the present device may be a hydraulic cylinder, an air cylinder, an electric push rod, and a linear motion mechanism similar to a ball screw nut pair, which are used for guiding the sliding block 231 along the first sliding groove 111, where the hydraulic cylinder, the air cylinder, the electric push rod, and the linear motion mechanism similar to the ball screw nut pair are all conventional settings known to those skilled in the art, and will not be repeated.
In one embodiment, the elastic portion 242 is disposed along the guide of the first sliding groove 111, and one end of the elastic portion 242 is connected to the farthest end of the first sliding groove 111 away from the linear driving portion 241, and the other end of the elastic portion is disposed opposite to the sliding block 231, so as to drive the sliding block 231 to move along the guide of the first sliding groove 111 near the fixed end of the linear driving portion 241.
It can be understood that after the linear driving portion 241 is released to push the sliding block 231 to slide, the elastic restoring force generated by the elastic portion 242 can push the sliding block 231 to reset, so as to quickly realize the angle adjustment of the mounting plate 221 and the baffle 21, where the elastic portion 242 can be an elastic block, a spring plate, a spring, etc., and the elastic block, the spring plate, the spring, etc. are conventional arrangements known to those skilled in the art, and will not be repeated herein.
Further, the elastic portion 242 may be omitted, and the sliding block 231 and the extended end of the linear driving portion 241 may be fixedly connected to each other, and the extension or shortening of the extended end of the linear driving portion 241 drives the sliding block 231 to slide along the guiding direction of the first chute 111.
As shown in fig. 2, the mounting plate 221 is provided with at least one threaded hole along a length direction thereof, the baffle plate 21 has elasticity, and the baffle plate 21 is provided with a communication hole with respect to the threaded hole, the baffle assembly 2 further comprises at least one fastening connection member 25, the fastening connection member 25 has a large diameter section and a threaded section, the threaded end of the fastening connection member 25 passes through the communication hole and is in threaded connection with the threaded hole, and the large diameter section of the fastening connection member 25 abuts against the baffle plate 21.
It is understood that the baffle plate 21 with a certain elasticity is detachably connected to the mounting plate 221 via the fastening connection member 25 to facilitate maintenance and replacement of the baffle plate 21, where the fastening connection member 25 may be a screw or a bolt, and the screw or the bolt is a conventional arrangement known to those skilled in the art, and will not be repeated herein.
As shown in fig. 2 to 4, the bracket 1 further includes at least two guide rails 13, at least two guide blocks 14 and at least two fastening portions 15, where the at least two guide rails 13 are parallel to each other in the vertical direction and are arranged at intervals and are connected to one side of the fixing plate 11, which is away from the baffle plate 21, the guide blocks 14 are arranged in one-to-one correspondence with the guide rails 13, and the guide blocks 14 are fixedly connected to the locomotive and are slidably connected to the guide rails 13 along the guide of the guide rails 13, the guide blocks 14 are provided with through holes, the inner walls of the through holes are formed with internal threads, the fastening portions 15 are arranged in one-to-one correspondence with the through holes, and the fastening portions 15 are in threaded connection with the through holes and are abutted to the guide rails 13.
It will be appreciated that the cooperation of the guide rail 13 and the guide block 14 serves to connect and guide the lifting between the fixed plate 11 and the locomotive, and the height adjustment of the fixed plate 11 and the obstacle deflector 21 is achieved by the abutment of the fastening portion 15.
In the specific working process of the utility model, the fixed plate 11 connected with the baffle plate 21 is connected with a locomotive and can be lifted in the vertical direction, the baffle plate 21 is connected with the fixed plate 11 through the hinge piece 22, one end of the hinge piece 22 can be rotatably connected with the fixed plate 11, the hinge position of the hinge piece 22 and the fixed plate 11 can slide along the length direction of the hinge piece 22, the other end of the hinge piece 22 is slidably embedded in the first chute 111 through the sliding piece 23, and the sliding piece 23 can slide along the guide of the first chute 111 under the driving of the driving piece 24 and is used for driving the hinge piece 22 to rotate around a rotating shaft at the hinge position between the hinge piece 22 and the fixed plate 11 so as to adjust the inclination angle of the baffle plate 21 relative to the fixed plate 11. Compared with the prior art, the obstacle deflector 21 is lifted along the vertical direction relative to the locomotive, and the inclination angle between the obstacle deflector 21 and the fixed plate 11 can be adjusted through the driving piece 24, so that the obstacle deflector 21 in the device can be adjusted adaptively according to the actual use condition.
When the device is used, a user firstly drives the extension end of the linear driving part 241 to extend, pushes the sliding block 231 to slide along the guide of the first sliding groove 111, then the sliding block 231 drives the first rotating shaft 222 and the rotating bearing 223 to slide in the second sliding groove 2211, so that both ends of the mounting plate 221 can simultaneously realize rotation and sliding, the adjustment of the inclination angle of the barrier plate 21 is realized, and finally, after the extension end of the linear driving part 241 is retracted, the sliding block 231 is pushed to automatically reset under the driving of the elastic part 242.
Further, when the height of the barrier plate 21 needs to be adjusted, the fastening portion 15 is loosened first so that the guide block 14 can slide along the guide of the guide rail 13, then the proper height position is adjusted, and finally the fastening portion 15 is locked.
Through the structure, the technical problem that the obstacle removing effect of the obstacle removing device is poor because the position and the inclined angle of the scraper blade mounted on the fixed plate 11 are fixed and cannot be adjusted adaptively in the prior art can be solved.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. A railroad car barrier apparatus comprising:
the bracket comprises a fixed plate, wherein the fixed plate is connected to the locomotive and can be lifted in the vertical direction, and at least one first chute is formed in the fixed plate along the length direction of the fixed plate;
the obstacle removing assembly comprises an obstacle removing plate, a hinge piece, a sliding piece and a driving piece, wherein the obstacle removing plate is obliquely arranged relative to the fixed plate, the hinge piece is connected with the obstacle removing plate, one end of the hinge piece is rotatably connected with the fixed plate, the joint of the hinge piece and the fixed plate can slide along the length direction of the hinge piece, the sliding piece is slidably embedded in the first sliding groove and is connected with the other end of the hinge piece, the driving piece is connected with the sliding piece and is used for driving the sliding piece to slide along the guide of the first sliding groove so as to drive the obstacle removing plate to rotate around the rotating shaft of the hinge piece and the hinge part of the fixed plate.
2. The railroad car pilot assembly of claim 1, wherein the bracket further comprises a connecting plate, one end of the connecting plate is connected to the fixed plate, the other end of the connecting plate extends away from the fixed plate, one end of the hinge member is rotatably connected to the other end of the connecting plate, and a hinge portion of the hinge member and the connecting plate is slidable along a length direction of the hinge member.
3. The railroad car pilot assembly of claim 2, wherein the hinge member includes a mounting plate and a first rotating shaft, the mounting plate is disposed obliquely, the mounting plate is provided with a second sliding groove along a length direction thereof, two ends of the first rotating shaft are respectively rotatably connected to inner walls of two sides of the second sliding groove, and slide along a guide of the second sliding groove, and the connecting plate is connected to the first rotating shaft.
4. The railroad car pilot assembly of claim 3, wherein the mounting plate further defines at least one third slot along the direction of the second slot, the third slot extending through the second slot, the hinge further comprising two rolling bearings slidably mounted in the third slot, and the two ends of the first shaft are respectively mounted in bearing holes of the rolling bearings.
5. The railroad car pilot device according to claim 3, wherein the sliding member includes a sliding block and a second rotating shaft, one end of the sliding block is slidably embedded in the first sliding groove, the other end of the sliding block is provided with a groove, two ends of the second rotating shaft are respectively rotatably connected to inner walls on two sides of the groove, and the other end of the mounting plate is connected to the second rotating shaft.
6. The railroad car deflector of claim 5, wherein the first runner has a T-shaped cross section and has a first section and a second section, the second section being disposed adjacent to the mounting plate relative to the first section, and the slider is disposed in cooperation with and slidably engaged with the first runner.
7. The railroad car pilot assembly of claim 5, wherein the driving member includes a linear driving portion having a fixed end and an elongated end, the fixed end of the linear driving portion being connected to the inner wall of the first runner, the elongated end of the linear driving portion being disposed opposite the sliding block and being slidably movable along the guide of the first runner and abutting the sliding block for urging the sliding block to move away from the fixed end of the linear driving portion along the guide of the first runner.
8. The railroad car pilot assembly of claim 7, wherein the drive member further comprises an elastic portion disposed along the guide of the first runner, and wherein one end of the elastic portion is connected to the farthest, opposite end of the first runner away from the linear drive portion and disposed opposite the slider for driving the slider to move along the guide of the first runner toward the fixed end of the linear drive portion.
9. The railroad car pilot assembly of claim 3, wherein the mounting plate is provided with at least one threaded hole along a length thereof, the pilot plate is elastic, and the pilot plate is provided with a communication hole with respect to the threaded hole, the pilot assembly further comprises at least one fastening connector having a large diameter section and a threaded section, the threaded end of the fastening connector passes through the communication hole and is threadedly connected to the threaded hole, and the large diameter section of the fastening connector abuts against the pilot plate.
10. The railway locomotive barrier device according to claim 1, wherein the bracket further comprises at least two guide rails, at least two guide blocks and at least two fastening portions, the at least two guide rails are arranged in parallel and at intervals along the vertical direction and are connected to one side of the fixing plate, which is away from the barrier plate, the guide blocks are arranged in one-to-one correspondence with the guide rails, the guide blocks are fixedly connected to the locomotive and are connected to the guide rails in a sliding manner along the guide of the guide rails, the guide blocks are provided with through holes, inner walls of the through holes are provided with internal threads, the fastening portions are arranged in one-to-one correspondence with the through holes, and the fastening portions are connected to the through holes in a threaded manner and are abutted to the guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424328.5U CN219406460U (en) | 2022-12-16 | 2022-12-16 | Rail guard device for railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424328.5U CN219406460U (en) | 2022-12-16 | 2022-12-16 | Rail guard device for railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406460U true CN219406460U (en) | 2023-07-25 |
Family
ID=87228882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223424328.5U Active CN219406460U (en) | 2022-12-16 | 2022-12-16 | Rail guard device for railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406460U (en) |
-
2022
- 2022-12-16 CN CN202223424328.5U patent/CN219406460U/en active Active
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