CN110254465B - Anti-sliding device of freight train - Google Patents

Anti-sliding device of freight train Download PDF

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Publication number
CN110254465B
CN110254465B CN201910386274.1A CN201910386274A CN110254465B CN 110254465 B CN110254465 B CN 110254465B CN 201910386274 A CN201910386274 A CN 201910386274A CN 110254465 B CN110254465 B CN 110254465B
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China
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seat
fixedly connected
plate
freight train
screws
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CN110254465A (en
Inventor
帖鹏飞
李海龙
陆光耀
谢玉军
赵俊卿
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Zhengzhou Railway Vocational and Technical College
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Zhengzhou Railway Vocational and Technical College
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K7/00Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
    • B61K7/16Positive railway stops
    • B61K7/20Positive wheel stops

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention relates to the field of freight transportation, in particular to an anti-sliding device of a freight train, which comprises an anti-sliding seat, a tension rod, a clamping mechanism, a ground inserting mechanism and an additional stabilizer, wherein when a wheel of the freight train is pressed on a wheel pressing plate, an inclined plane seat is fixed immediately, and the inclined plane seat prevents the freight train from sliding; when the freight train wheels are pressed on the inclined plate to press the inclined plate, the two bottom cylinders and the plurality of ground inserting teeth are inserted into the broken stones around the rail, so that the inclined seat is further prevented from moving, and the following stability of the inclined seat is improved; if the freight train wheel has larger inertia and moves the inclined plane seat, the additional stabilizer can also carry out the third protection to prevent the inclined plane seat from moving too much; and the invention can be suitable for the rails with different width specifications. The front and back directions of the tension rod are slidably connected to the anti-slip saddle, the clamping mechanism is fixedly connected to the front end of the tension rod, and the floor inserting mechanism is hinged to the left end of the anti-slip saddle.

Description

Anti-sliding device of freight train
Technical Field
The invention relates to the field of freight transportation, in particular to an anti-sliding device of a freight train.
Background
Prevent swift current car fixing device with adjustable that application number is CN201720762388.8 discloses, this utility model discloses a prevent swift current car fixing device with adjustable belongs to car antiskid field. The utility model discloses an adjustable anti-slide fixing device, including panel A, panel B and bracing piece, panel A one end rotate with panel B's one end and be connected, the bracing piece locate between panel A and panel B for the free end of support panel A and panel B just one end of bracing piece rotate and connect on panel B, panel A on be equipped with can with the free end of bracing piece complex at least two joint portions, and the joint portion along panel A's free end to panel A's rotation end direction interval distribution; the free end of the supporting rod is provided with a clamping hook. The utility model discloses a prevent swift current car fixing device with adjustable can be as required quick adjustment support angle, and is simple convenient, simple structure, low in production cost, economical and practical. However, the utility model is not highly stable and is not suitable for use with freight trains.
Disclosure of Invention
The invention provides a device for preventing a freight train from sliding, which has the beneficial effects that when the wheels of the freight train are pressed on wheel pressing plates, an inclined plane seat is fixed immediately, and the inclined plane seat prevents the freight train from sliding; when the freight train wheels are pressed on the inclined plate to press the inclined plate, the two bottom cylinders and the plurality of ground inserting teeth are inserted into the broken stones around the rail, so that the inclined seat is further prevented from moving, and the stability of the inclined seat is improved; if the freight train wheel has larger inertia and moves the inclined plane seat, the additional stabilizer can also carry out the third protection to prevent the inclined plane seat from moving too much; and the invention can be suitable for the rails with different width specifications.
The invention relates to the field of freight transportation, in particular to an anti-sliding device of a freight train, which comprises an anti-sliding seat, a tension rod, a clamping mechanism, a ground inserting mechanism and an additional stabilizer, wherein when a wheel of the freight train is pressed on a wheel pressing plate, an inclined plane seat is fixed immediately, and the inclined plane seat prevents the freight train from sliding; when the freight train wheels are pressed on the inclined plate to press the inclined plate, the two bottom cylinders and the plurality of ground inserting teeth are inserted into the broken stones around the rail, so that the inclined seat is further prevented from moving, and the stability of the inclined seat is improved; if the freight train wheel has larger inertia and moves the inclined plane seat, the additional stabilizer can also carry out the third protection to prevent the inclined plane seat from moving too much; and the invention can be suitable for the rails with different width specifications.
The front and back directions of the tension rod are slidably connected to the anti-slip saddle, the clamping mechanism is fixedly connected to the front end of the tension rod, and the floor inserting mechanism is hinged to the left end of the anti-slip saddle.
The anti-slip saddle comprises a bevel seat, a spring jack, an extending column, a diagonal rod and a rectangular through hole, articulated seat, the wheel clamp plate, the spacer pin, the back splint, back card arris and back screw, the left side of bevel seat is the inclined plane, be provided with spring jack on the upper end inclined plane of bevel seat, compression spring I's one end fixed connection is in spring jack, spring jack is stretched out to compression spring I's the other end, the rectangle through-hole that runs through around the bevel seat is provided with, the articulated seat of the equal fixedly connected with in both ends around the left end of bevel seat, the left end fixedly connected with wheel clamp plate of bevel seat, the back end fixedly connected with back splint of bevel seat bottom surface, the front end of back splint is provided with back card arris, both ends all have the back screw through threaded connection about the back splint, the front end fixedly connected with of bevel seat stretches out the post, the lower extreme fixed connection of down tube is on stretching out the post, the upper end fixedly connected with spacer pin of.
The tensioning rod comprises a sliding rod, a top screw seat and a top screw, the sliding rod is connected to the rectangular through hole in a sliding mode, the top screw seat is fixedly connected to the rear end of the sliding rod, the top screw is connected to the top screw seat through threads, and the front end of the top screw abuts against the rear side of the inclined plane seat.
The clamping mechanism comprises a front clamping plate, a front clamping edge, an L-shaped block and a front screw, the upper end of the L-shaped block is fixedly connected to the front end of the sliding rod, the L-shaped block is located on the front side of the inclined seat, the lower end of the L-shaped block is fixedly connected with the front clamping plate, the rear side of the front clamping plate is provided with the front clamping edge, and the left end and the right end of the front clamping plate are both connected with the front screw through threads; two preceding screws set up with two back screws respectively, and preceding splint set up with the back splint relatively, and preceding card arris sets up with the back card arris relatively.
Insert ground mechanism includes swash plate, arc pole, end cylinder and inserts ground tooth, and the left end of swash plate is articulated to be connected between two articulated seats, and the swash plate is pressed on compression spring I, and the spacer pin keeps off the upside at the swash plate, the equal fixedly connected with arc pole in both ends around the swash plate right-hand member downside, and two arc poles are located the front and back both sides of bevel seat respectively, and the equal fixed connection of lower extreme of two arc poles has a bottom cylinder, all is the annular equipartition on two end cylinders and has a plurality of teeth of inserting ground.
The anti-sliding device of the freight train further comprises an additional stabilizer, the additional stabilizer comprises a transverse plate, foundation bolts, bolt insertion plates, a vertical plate, a lower convex plate and additional screws, the left end of the transverse plate is fixedly connected with the vertical plate, the lower convex plates are fixedly connected with the front end and the rear end of the transverse plate lower end respectively, the two lower convex plates are connected with the additional screws through threads, the upper end of the transverse plate is fixedly connected with the bolt insertion plates, and the foundation bolts are inserted into the front ends and the rear ends of the bolt insertion plates respectively.
The anti-slip saddle further comprises a limiting piece and a spring loop bar, the right end of the inclined seat is fixedly connected with the spring loop bar, the spring loop bar is sleeved with a compression spring II, and the right end of the spring loop bar is fixedly connected with the limiting piece.
Spring loop bar sliding connection is on the riser, and spacing piece is located the right side of riser, and compression spring II is located between inclined plane seat and the riser.
The inclined plane seat, the wheel pressing plate and the transverse plate are all placed at the upper end of the rail head.
The two rear screws, the two front screws and the two additional screws are all tightly propped against the rail web.
The anti-sliding device of the freight train has the beneficial effects that:
the invention relates to an anti-sliding device of a freight train, when wheels of the freight train are pressed on wheel pressing plates, an inclined plane seat is fixed immediately, and the inclined plane seat prevents the freight train from sliding; when the freight train wheels are pressed on the inclined plate to press the inclined plate, the two bottom cylinders and the plurality of ground inserting teeth are inserted into the broken stones around the rail, so that the inclined seat is further prevented from moving, and the stability of the inclined seat is improved; if the freight train wheel has larger inertia and moves the inclined plane seat, the additional stabilizer can also carry out the third protection to prevent the inclined plane seat from moving too much; and the invention can be suitable for the rails with different width specifications.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic view of a structure of a freight train anti-rolling device of the present invention mounted on a rail;
FIG. 2 is a schematic view showing a structure in which an anti-rolling device of a freight train according to the present invention is installed on a rail;
FIG. 3 is a schematic view showing the overall structure of an anti-rolling device of a freight train according to the present invention;
FIG. 4 is a schematic view showing the overall structure of the anti-rolling device of the freight train according to the second embodiment of the present invention;
FIG. 5 is a first schematic view of the structure of the anti-slide saddle;
FIG. 6 is a second schematic structural view of the anti-slide seat;
FIG. 7 is a third schematic structural view of an anti-creep seat;
FIG. 8 is a schematic view of the tension bar;
FIG. 9 is a first schematic structural view of the clamping mechanism;
FIG. 10 is a second schematic structural view of the clamping mechanism;
FIG. 11 is a first schematic structural view of the floor-interposing mechanism;
FIG. 12 is a second schematic structural view of the ground inserting mechanism;
FIG. 13 is a first schematic structural view of an additional stabilizer;
FIG. 14 is a second schematic structural view of an additional stabilizer;
fig. 15 is a cross-sectional view of a rail.
In the figure: an anti-slip vehicle seat 1; 1-1 of a bevel seat; a spring jack 1-2; 1-3 of a limiting sheet; 1-4 parts of a spring sleeve rod; extending the column 1-5; 1-6 of an inclined rod; 1-7 rectangular through holes; hinge seats 1-8; 1-9 parts of a wheel pressure plate; 1-10 parts of a limiting pin; rear splints 1-11; rear clamping edges 1-12; rear screws 1-13; a tension rod 2; 2-1 of a slide bar; a top screw seat 2-2; 2-3 of a top screw; a clamping mechanism 3; 3-1 of a front splint; 3-2 of a front clamping edge; 3-3 of an L-shaped block; 3-4 parts of front screws; a floor inserting mechanism 4; an inclined plate 4-1; 4-2 of an arc rod; 4-3 of a bottom cylinder; 4-4 of ground inserting teeth; an additional stabilizer 5; a transverse plate 5-1; 5-2 of foundation bolts; 5-3 of bolt insertion plates; 5-4 of a vertical plate; 5-5 parts of a lower convex plate; additional screws 5-6; a rail head 6; the rail web 7.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the present invention relates to the field of freight transportation, and more particularly to an anti-rolling device for a freight train, which comprises an anti-rolling seat 1, a tension rod 2, a clamping mechanism 3, a ground inserting mechanism 4 and an additional stabilizer 5, wherein when a wheel of the freight train is pressed on a wheel pressing plate 1-9, a bevel seat 1-1 is fixed immediately, and the bevel seat 1-1 prevents the freight train from rolling; when the freight train wheel presses the inclined plate 4-1 to press the inclined plate 4-1, the two bottom cylinders 4-3 and the plurality of ground-engaging teeth 4-4 are inserted into the crushed stone around the rail, so that the inclined seat 1-1 is further prevented from moving, and the stability of the inclined seat 1-1 is improved; if the inertia of the freight train wheel is larger and the inclined seat 1-1 moves, the additional stabilizer 5 can also perform third protection to prevent the inclined seat 1-1 from moving too much; and the invention can be suitable for the rails with different width specifications.
The front and back directions of the tension rod 2 are slidably connected to the anti-slip saddle 1, the clamping mechanism 3 is fixedly connected to the front end of the tension rod 2, and the floor inserting mechanism 4 is hinged to the left end of the anti-slip saddle 1.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-15, the anti-slide vehicle seat 1 includes a slope seat 1-1, a spring jack 1-2, a protruding column 1-5, a diagonal bar 1-6, a rectangular through hole 1-7, a hinge seat 1-8, a wheel pressure plate 1-9, a limit pin 1-10, a rear splint 1-11, a rear clamping edge 1-12 and a rear screw 1-13, the left side of the slope seat 1-1 is a slope, the upper slope of the slope seat 1-1 is provided with the spring jack 1-2, one end of a compression spring I is fixedly connected in the spring jack 1-2, the other end of the compression spring I extends out of the spring jack 1-2, the slope seat 1-1 is provided with a rectangular through hole 1-7 which penetrates in the front and rear direction, the front and rear ends of the left end of the slope seat 1-1 are fixedly connected with the hinge seat 1-8, the left end of the inclined seat 1-1 is fixedly connected with a wheel pressing plate 1-9, the rear end of the bottom surface of the inclined seat 1-1 is fixedly connected with a rear clamping plate 1-11, the front end of the rear clamping plate 1-11 is provided with a rear clamping edge 1-12, the left end and the right end of the rear clamping plate 1-11 are both connected with rear screws 1-13 through threads, the front end of the inclined seat 1-1 is fixedly connected with an extending column 1-5, the lower end of an inclined rod 1-6 is fixedly connected to the extending column 1-5, and the upper end of the inclined rod 1-6 is fixedly connected with a limiting pin 1-10. When the inclined seat is used, the inclined seat 1-1 and the wheel pressing plate 1-9 are placed at the upper end of the rail head 6, the wheel pressing plate 1-9 is in a thin plate shape, and when train wheels are pressed on the wheel pressing plate 1-9, the inclined seat 1-1 can be fixed by the gravity of a train pressing on the wheel pressing plate 1-9. The rear clamping plates 1-11 are located on the rear side of the rail web 7.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-15, the tightening rod 2 includes a sliding rod 2-1, a top screw seat 2-2 and a top screw 2-3, the sliding rod 2-1 is slidably connected to the rectangular through hole 1-7, the back end of the sliding rod 2-1 is fixedly connected to the top screw seat 2-2, the top screw seat 2-2 is connected to the top screw 2-3 through a thread, and the front end of the top screw 2-3 is supported at the back side of the inclined seat 1-1.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 15, the clamping mechanism 3 includes a front clamping plate 3-1, a front clamping ridge 3-2, an L-shaped block 3-3 and a front screw 3-4, the upper end of the L-shaped block 3-3 is fixedly connected to the front end of the slide bar 2-1, the L-shaped block 3-3 is located at the front side of the inclined seat 1-1, the lower end of the L-shaped block 3-3 is fixedly connected with the front clamping plate 3-1, the rear side of the front clamping plate 3-1 is provided with the front clamping ridge 3-2, and the left and right ends of the front clamping plate 3-1 are both connected with the front screw 3-4 through threads; the two front screws 3-4 are respectively arranged opposite to the two rear screws 1-13, the front splint 3-1 is arranged opposite to the rear splint 1-11, and the front clamping ridge 3-2 is arranged opposite to the rear clamping ridge 1-12. The sliding rod 2-1 can slide back and forth on the rectangular through hole 1-7, when the top screw 2-3 is rotated, the sliding rod 2-1 can be pulled backwards, the L-shaped block 3-3 and the front clamping plate 3-1 are pulled backwards, the front clamping plate 3-1 is positioned on the front side of the rail web 7, the front clamping plate 3-1 and the rear clamping plate 1-11 are respectively clamped on the front side and the rear side of the rail web 7, the front clamping rib 3-2 and the rear clamping rib 1-12 are clamped at the lower end of the rail head 6, the inclined surface seat 1-1 is prevented from being lifted up, the inclined surface seat 1-1 is stably fixed at the upper end of the rail, and the two front screws 3-4 and the two rear screws 1-13 are respectively pressed against the front side and the rear side of the rail web 7 to integrally fix the anti-sliding seat 1 on the rail. The distance between the front clamping plate 3-1 and the rear clamping plate 1-11 can be adjusted, and the adjustable front clamping plate is suitable for rails with different width specifications.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 15, the ground inserting mechanism 4 includes an inclined plate 4-1, an arc-shaped rod 4-2, a bottom cylinder 4-3 and ground inserting teeth 4-4, the left end of the inclined plate 4-1 is hinged between two hinge seats 1-8, the inclined plate 4-1 is pressed on a compression spring I, a limit pin 1-10 is blocked on the upper side of the inclined plate 4-1, the front and rear ends of the lower side of the right end of the inclined plate 4-1 are fixedly connected with the arc-shaped rods 4-2, the two arc-shaped rods 4-2 are respectively located on the front and rear sides of the inclined seat 1-1, the lower ends of the two arc-shaped rods 4-2 are fixedly connected with the bottom cylinder 4-3, and a plurality of ground inserting teeth 4-4 are annularly and uniformly distributed on the two bottom cylinders 4-. The compression spring I in the spring jack 1-2 is used for supporting the lower side of the inclined plate 4-1, so that the inclined plate 4-1 can be always in a lifting state. The limiting pin 1-10 has the function of preventing the inclined plate 4-1 from being lifted by too large angle, when the train wheels are pressed on the inclined plate 4-1, the inclined plate 4-1 rotates clockwise to drive the two arc-shaped rods 4-2 and the two bottom cylinders 4-3 to move downwards, and at the moment, the plurality of ground inserting teeth 4-4 are inserted into the broken stones around the rail, so that the inclined seat 1-1 is further prevented from moving, and the stability of the inclined seat 1-1 is improved.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1-15, the anti-rolling device of the freight train further comprises an additional stabilizer 5, the additional stabilizer 5 comprises a transverse plate 5-1, foundation bolts 5-2, bolt insertion plates 5-3, a vertical plate 5-4, lower convex plates 5-5 and additional screws 5-6, the vertical plate 5-4 is fixedly connected to the left end of the transverse plate 5-1, lower convex plates 5-5 are fixedly connected to the front and rear ends of the lower end of the transverse plate 5-1, the additional screws 5-6 are connected to the two lower convex plates 5-5 through threads, the bolt insertion plates 5-3 are fixedly connected to the upper end of the transverse plate 5-1, and the foundation bolts 5-2 are inserted into the front and rear ends of the bolt insertion plates 5-3.
The seventh embodiment:
the following describes the embodiment with reference to fig. 1 to 15, the anti-slip saddle 1 further includes a limiting piece 1-3 and a spring loop bar 1-4, the right end of the inclined seat 1-1 is fixedly connected with the spring loop bar 1-4, the spring loop bar 1-4 is sleeved with a compression spring II, and the right end of the spring loop bar 1-4 is fixedly connected with the limiting piece 1-3.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1-15, the spring loop bar 1-4 is slidably connected to the vertical plate 5-4, the spacing piece 1-3 is located at the right side of the vertical plate 5-4, and the compression spring II is located between the inclined seat 1-1 and the vertical plate 5-4. If the inertia of the freight train wheel is large and the inclined plane seat 1-1 moves, the additional stabilizer 5 can also perform third protection, the inclined plane seat 1-1 moves backwards to drive the spring loop bar 1-4 to move backwards relative to the vertical plate 5-4, the compression spring II plays a role of buffering between the inclined plane seat 1-1 and the vertical plate 5-4, the two additional screws 5-6 are respectively propped against the front end and the rear end of the rail web 7 of the rail, the two foundation bolts 5-2 are inserted into the ground, the additional stabilizer 5 is integrally fixed, the inclined plane seat 1-1 stops moving when moving to the additional stabilizer 5, and the inclined plane seat 1-1 can still prevent the train from sliding when the inertia of the train wheel is large.
The specific implementation method nine:
the present embodiment will now be described with reference to fig. 1-15, wherein the ramp 1-1, wheel clamps 1-9 and cross plate 5-1 are placed on the upper end of the rail head 6.
The detailed implementation mode is ten:
the embodiment will now be described with reference to fig. 1-15, wherein the two rear screws 1-13, the two front screws 3-4 and the two additional screws 5-6 are each pressed against the rail web 7.
The working principle of the invention is as follows: when the inclined seat is used, the inclined seat 1-1 and the wheel pressing plate 1-9 are placed at the upper end of the rail head 6, the wheel pressing plate 1-9 is in a thin plate shape, and when train wheels are pressed on the wheel pressing plate 1-9, the inclined seat 1-1 can be fixed by the gravity of a train pressing on the wheel pressing plate 1-9. The rear clamping plates 1-11 are located on the rear side of the rail web 7. The sliding rod 2-1 can slide back and forth on the rectangular through hole 1-7, when the top screw 2-3 is rotated, the sliding rod 2-1 can be pulled backwards, the L-shaped block 3-3 and the front clamping plate 3-1 are pulled backwards, the front clamping plate 3-1 is positioned on the front side of the rail web 7, the front clamping plate 3-1 and the rear clamping plate 1-11 are respectively clamped on the front side and the rear side of the rail web 7, the front clamping rib 3-2 and the rear clamping rib 1-12 are clamped at the lower end of the rail head 6, the inclined surface seat 1-1 is prevented from being lifted up, the inclined surface seat 1-1 is stably fixed at the upper end of the rail, and the two front screws 3-4 and the two rear screws 1-13 are respectively pressed against the front side and the rear side of the rail web 7 to integrally fix the anti-sliding seat 1 on the rail. The distance between the front clamping plate 3-1 and the rear clamping plate 1-11 can be adjusted, and the adjustable front clamping plate is suitable for rails with different width specifications. The compression spring I in the spring jack 1-2 is used for supporting the lower side of the inclined plate 4-1, so that the inclined plate 4-1 can be always in a lifting state. The limiting pin 1-10 has the function of preventing the inclined plate 4-1 from being lifted by too large angle, when the train wheels are pressed on the inclined plate 4-1, the inclined plate 4-1 rotates clockwise to drive the two arc-shaped rods 4-2 and the two bottom cylinders 4-3 to move downwards, and at the moment, the plurality of ground inserting teeth 4-4 are inserted into the broken stones around the rail, so that the inclined seat 1-1 is further prevented from moving, and the stability of the inclined seat 1-1 is improved. If the inertia of the freight train wheel is large and the inclined plane seat 1-1 moves, the additional stabilizer 5 can also perform third protection, the inclined plane seat 1-1 moves backwards to drive the spring loop bar 1-4 to move backwards relative to the vertical plate 5-4, the compression spring II plays a role of buffering between the inclined plane seat 1-1 and the vertical plate 5-4, the two additional screws 5-6 are respectively propped against the front end and the rear end of the rail web 7 of the rail, the two foundation bolts 5-2 are inserted into the ground, the additional stabilizer 5 is integrally fixed, the inclined plane seat 1-1 stops moving when moving to the additional stabilizer 5, and the inclined plane seat 1-1 can still prevent the train from sliding when the inertia of the train wheel is large.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (7)

1. The utility model provides a freight train prevent swift current car device, includes prevent swift current saddle (1), straining bar (2), clamping mechanism (3) and ground mechanism (4) of inserting, its characterized in that: the tension rod (2) is connected to the anti-sliding vehicle seat (1) in a sliding mode in the front-back direction, the clamping mechanism (3) is fixedly connected to the front end of the tension rod (2), and the ground inserting mechanism (4) is hinged to the left end of the anti-sliding vehicle seat (1);
the anti-slip saddle (1) comprises a bevel seat (1-1), spring jacks (1-2), extending columns (1-5), a diagonal rod (1-6), rectangular through holes (1-7), a hinged seat (1-8), a wheel pressing plate (1-9), limiting pins (1-10), a rear clamping plate (1-11), rear clamping edges (1-12) and rear screws (1-13), wherein the left side of the bevel seat (1-1) is a bevel, the upper end bevel of the bevel seat (1-1) is provided with the spring jacks (1-2), one end of a compression spring I is fixedly connected into the spring jacks (1-2), the other end of the compression spring I extends out of the spring jacks (1-2), the bevel seat (1-1) is provided with the rectangular through holes (1-7) which penetrate through from front to back, the front end and the rear end of the left end of the inclined seat (1-1) are fixedly connected with hinged seats (1-8), the left end of the inclined seat (1-1) is fixedly connected with a wheel pressing plate (1-9), the rear end of the bottom surface of the inclined seat (1-1) is fixedly connected with a rear clamping plate (1-11), the front end of the rear clamping plate (1-11) is provided with a rear clamping edge (1-12), the left end and the right end of the rear clamping plate (1-11) are both connected with rear screws (1-13) through threads, the front end of the inclined seat (1-1) is fixedly connected with an extending column (1-5), the lower end of an inclined rod (1-6) is fixedly connected to the extending column (1-5), and the upper end of the inclined rod (1-6) is fixedly connected with a limiting pin (1-10);
the tensioning rod (2) comprises a sliding rod (2-1), a top screw seat (2-2) and a top screw (2-3), the sliding rod (2-1) is connected to the rectangular through hole (1-7) in a sliding mode, the rear end of the sliding rod (2-1) is fixedly connected with the top screw seat (2-2), the top screw seat (2-2) is connected with the top screw (2-3) through threads, and the front end of the top screw (2-3) is propped against the rear side of the inclined surface seat (1-1);
the clamping mechanism (3) comprises a front clamping plate (3-1), a front clamping edge (3-2), an L-shaped block (3-3) and a front screw (3-4), the upper end of the L-shaped block (3-3) is fixedly connected to the front end of the sliding rod (2-1), the L-shaped block (3-3) is located on the front side of the inclined seat (1-1), the lower end of the L-shaped block (3-3) is fixedly connected with the front clamping plate (3-1), the front clamping edge (3-2) is arranged on the rear side of the front clamping plate (3-1), and the left end and the right end of the front clamping plate (3-1) are both connected with the front screw (3-4) through threads; the two front screws (3-4) are respectively arranged opposite to the two rear screws (1-13), the front splint (3-1) is arranged opposite to the rear splint (1-11), and the front clamping edge (3-2) is arranged opposite to the rear clamping edge (1-12).
2. The anti-rolling device of a freight train as claimed in claim 1, wherein: the ground inserting mechanism (4) comprises an inclined plate (4-1) and an arc-shaped rod (4-2), the ground inserting device comprises bottom cylinders (4-3) and ground inserting teeth (4-4), the left end of an inclined plate (4-1) is hinged between two hinged seats (1-8), the inclined plate (4-1) is pressed on a compression spring I, a limiting pin (1-10) is blocked on the upper side of the inclined plate (4-1), arc-shaped rods (4-2) are fixedly connected to the front and rear ends of the lower side of the right end of the inclined plate (4-1), the two arc-shaped rods (4-2) are respectively located on the front and rear sides of the inclined seat (1-1), the lower ends of the two arc-shaped rods (4-2) are fixedly connected with the bottom cylinders (4-3), and a plurality of ground inserting teeth (4-4) are uniformly distributed on the two bottom cylinders (4-3) in an annular mode.
3. The anti-rolling device of a freight train as claimed in claim 2, wherein: the anti-sliding device of the freight train further comprises an additional stabilizer (5), the additional stabilizer (5) comprises a transverse plate (5-1), foundation bolts (5-2) and bolt inserting plates (5-3), the novel bolt comprises vertical plates (5-4), lower convex plates (5-5) and additional screws (5-6), wherein the vertical plates (5-4) are fixedly connected to the left ends of the transverse plates (5-1), the lower convex plates (5-5) are fixedly connected to the front and rear ends of the lower ends of the transverse plates (5-1), the additional screws (5-6) are connected to the two lower convex plates (5-5) through threads, bolt inserting plates (5-3) are fixedly connected to the upper ends of the transverse plates (5-1), and foundation bolts (5-2) are inserted into the front and rear ends of the bolt inserting plates (5-3).
4. The anti-rolling device of a freight train as claimed in claim 3, wherein: the anti-slip saddle (1) further comprises limiting pieces (1-3) and spring loop bars (1-4), the right end of the inclined surface seat (1-1) is fixedly connected with the spring loop bars (1-4), the spring loop bars (1-4) are sleeved with compression springs II, and the right end of the spring loop bars (1-4) is fixedly connected with the limiting pieces (1-3).
5. The anti-rolling device of a freight train as claimed in claim 4, wherein: the spring loop bar (1-4) is connected to the vertical plate (5-4) in a sliding mode, the limiting piece (1-3) is located on the right side of the vertical plate (5-4), and the compression spring II is located between the inclined surface seat (1-1) and the vertical plate (5-4).
6. The anti-rolling device of a freight train as claimed in claim 5, wherein: the inclined plane seat (1-1), the wheel pressing plate (1-9) and the transverse plate (5-1) are all placed at the upper end of the rail head.
7. The anti-rolling device of a freight train as claimed in claim 6, wherein: the two rear screws (1-13), the two front screws (3-4) and the two additional screws (5-6) are all tightly pressed on the rail.
CN201910386274.1A 2019-05-09 2019-05-09 Anti-sliding device of freight train Active CN110254465B (en)

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CN111762225B (en) * 2020-07-09 2021-05-07 郑州铁路职业技术学院 Gravity type vehicle anti-running device for railway arrival and departure line
CN112278005B (en) * 2020-11-03 2021-10-15 郑州铁路职业技术学院 Rail stopper for railway locomotive
CN113401164B (en) * 2021-07-28 2022-06-24 郑州铁路职业技术学院 Anti-running device of railway track transportation device
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CN115042833B (en) * 2022-08-15 2022-12-20 宇能电气有限公司 Railway transportation reinforcing device and reinforcing method for heavy wheeled vehicle

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