CN210684342U - High-speed railway heavy-duty rail lower backing plate - Google Patents

Abstract

The utility model discloses a high-speed railway heavy-duty railway rail lower backing plate, which comprises a backing plate body, a protective plate, magnets, first reinforcing ribs, elastic air bags and fixed columns, wherein a plurality of first insertion grooves and a plurality of second insertion grooves are respectively positioned on the bottom surface and two sides of a railway, the backing plate body is positioned below the railway, a plurality of first bulges are integrally formed with the backing plate body and are matched with first insertion grooves of the railway, two protective plates are in threaded connection with the backing plate body, a plurality of second bulges are integrally formed with the protective plate and are matched with second insertion grooves, a plurality of magnets are respectively positioned in the first bulges and the second bulges, the first reinforcing ribs are fixedly connected with the adjacent two first bulges, and each fixed column is fixedly connected with each elastic air bag and is used for forming a fixed structure of the rail lower backing plate and the railway, avoid causing rail bottom plate side to slide, guarantee the smooth operation of train.

Description

High-speed railway heavy-duty rail lower backing plate

Technical Field

The utility model belongs to the technical field of the rail railway accessory, especially, relate to a high-speed railway heavy-duty rail lower bolster plate.

Background

In order to make the train more stable in the driving process and ensure the comfort of passengers when taking the train, a rail lower base plate is generally arranged between a rail and a concrete sleeper to realize the damping effect.

But the installation of current rail underboarding only places in the below of rail, does not form fixed knot and constructs, and after the train long-term operation, receives the impact force during the turn, causes the rail underboarding sideslip easily to influence the even running of train.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed railway heavy-duty rail lower bolster aims at solving current rail lower bolster and does not form fixed knot with the rail and construct, causes the rail lower bolster to sideslip easily to influence the problem of train even running.

In order to achieve the above object, the present invention provides a lower backing plate for a heavy-duty railway rail for a high-speed railway, which comprises a backing plate body, a guard plate, a magnet, first reinforcing ribs, an elastic air bag, and fixing columns, wherein the rail has a plurality of first insertion grooves and a plurality of second insertion grooves, the plurality of first insertion grooves are respectively located on the bottom surface of the rail, the plurality of second insertion grooves are respectively located on both sides of the rail, the backing plate body is located below the rail, the backing plate body has a plurality of first protrusions and a plurality of grooves, the plurality of first protrusions are integrally formed with the backing plate body, are located on the upper surface of the backing plate body, and are adapted to the first insertion grooves of the rail, the plurality of grooves are located on the bottom surface of the backing plate body, the guard plate is in threaded connection with the backing plate body, the number of the guard plate is two, and are respectively located on the left and right sides of the backing plate body, the protective plate is provided with a plurality of second bulges, the second bulges and the protective plate are integrally formed, the second bulges are respectively positioned on one side, close to the rail, of the two protective plates and are matched with the second insertion grooves, the magnets are in a plurality and are respectively positioned in the first bulges and the second bulges, the first reinforcing ribs are fixedly connected with the adjacent two first bulges and are positioned between the adjacent two first bulges, the elastic air bags and the fixing columns are in a plurality, the elastic air bags are fixedly connected with the base plate body and are respectively positioned in the grooves, and each fixing column is fixedly connected with each elastic air bag and is positioned below the elastic air bag.

The number of the first bulges and the number of the first reinforcing ribs are three, and the three first bulges and the three first reinforcing ribs form a right triangle.

The base plate under the high-speed rail and the heavy-duty rail further comprises a plurality of supporting columns, and the number of the supporting columns is multiple.

The height difference between the first bulge and the upper surface of the base plate body is larger than the height difference between the support column and the upper surface of the base plate body.

The end face of the support column close to one side of the rail is a frosted face.

Wherein, the backing plate body still has second strengthening rib and third strengthening rib, the second strengthening rib with the quantity of third strengthening rib is a plurality of, and is a plurality of the vertical equipartition of second strengthening rib set up in this is internal, a plurality of the horizontal equipartition of third strengthening rib set up in this is internal, each of backing plate third strengthening rib and adjacent second strengthening rib fixed connection to it is adjacent to be located between the second strengthening rib.

The backing plate body is provided with a plurality of inserting rods, and the inserting rods are integrally formed with the backing plate body and are located below the backing plate body respectively.

The utility model discloses a high-speed railway heavy-duty rail lower backing plate is located bottom surface and both sides of rail respectively through a plurality of first insertion grooves and a plurality of second insertion grooves, the backing plate body is located the below of rail, a plurality of first arch with the backing plate body integrated into one piece, and with the first insertion groove looks adaptation of rail, two backplate with backing plate body threaded connection, a plurality of second arch with the backplate integrated into one piece, and with the adaptation of second insertion groove looks, a plurality of magnet is located respectively in first arch and the second arch, first strengthening rib and adjacent two first arch fixed connection, each fixed column with each elastic airbag fixed connection, first boss block in first insertion groove, the second boss block in the second insertion groove, magnet attracts with the rail mutually, the fixed column increases coefficient of friction, the rail lower backing plate and the rail form a fixing structure, so that the rail lower backing plate is prevented from sliding laterally, and the stable running of the train is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the lower backing plate of the high-speed rail heavy-duty rail of the present invention;

fig. 2 is a schematic side view of the lower backing plate of the high-speed rail heavy-duty rail of the present invention;

FIG. 3 is a schematic structural view of a second reinforcing rib and a third reinforcing rib according to the present invention;

in the figure: 100-a base plate under a high-speed rail heavy-duty railway, 1-a base plate body, 2-a protection plate, 3-a magnet, 4-a first reinforcing rib, 5-an elastic air bag, 6-a fixing column, 7-a supporting column, 8-a second reinforcing rib, 9-a third reinforcing rib, 10-an insertion rod, 11-a first bulge, 12-a groove and 21-a second bulge.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a low tie plate 100 for heavy-duty railway rails for high-speed railways, wherein the low tie plate 100 for heavy-duty railway rails for high-speed railways comprises a base plate body 1, a protective plate 2, a magnet 3, first reinforcing ribs 4, an elastic air bag 5 and fixing posts 6, each railway rail has a plurality of first insertion grooves and a plurality of second insertion grooves, each first insertion groove is located on a bottom surface of each railway rail, each second insertion groove is located on each side of each railway rail, the base plate body 1 is located below each railway rail, the base plate body 1 has a plurality of first protrusions 11 and a plurality of grooves 12, the plurality of first protrusions 11 are integrally formed with the base plate body 1 and located on an upper surface of the base plate body 1 and adapted to the first insertion grooves of each railway rail, the plurality of grooves 12 are located on a bottom surface of the base plate body 1, the protective plate 2 is in threaded connection with the base plate body 1, the number of the protection plates 2 is two, the protection plates are respectively positioned at the left side and the right side of the base plate body 1 and wrap a rail, the protection plates 2 are provided with a plurality of second bulges 21, the second bulges 21 and the protection plates 2 are integrally formed, and are respectively positioned at one side of the two protection plates 2 close to the rail and are matched with a second insertion groove, the number of the magnets 3 is multiple, the magnets are respectively positioned in the first bulges 11 and the second bulges 21, the first reinforcing ribs 4 are fixedly connected with the adjacent two first bulges 11 and are positioned between the adjacent two first bulges 11, the number of the elastic air bags 5 and the number of the fixing columns 6 are multiple, the elastic air bags 5 are fixedly connected with the base plate body 1 and are respectively positioned in the grooves 12, and each fixing column 6 is fixedly connected with each elastic air bag 5, and is located below the elastic airbag 5.

In this embodiment, the rails are used on railway tracks and cooperate with switches to enable the train to travel without steering, the track typically consisting of two parallel rails fixed on sleepers, and said high-speed heavy-duty railway track lower tie plates 100 are disposed between the rails and the concrete sleepers for shock absorption. The base plate 100 for the high-speed rail and the heavy-duty railway rail comprises a base plate body 1, a protection plate 2, a magnet 3, a first reinforcing rib 4, an elastic air bag 5 and a fixing column 6, wherein the base plate body 1 is made of rubber materials such as one of general rubber, styrene butadiene rubber, nitrile butadiene rubber, silicon rubber, isoprene rubber, ethylene propylene rubber or chloroprene rubber, the rubber is a high-elasticity polymer material with reversible deformation, can generate large deformation under the action of small external force, can recover to an original shape after the external force is removed, and has the function of damping and buffering when a train passes through the railway rail. In addition, the rubber has the properties of insulation, impermeability and air, the insulation is non-conductive, electric shock is avoided, the impermeability and the air are avoided, the rubber can be used for a long time in different environments, and the service life is prolonged. Backing plate body 1 has a plurality of first archs 11 and a plurality of recess 12, and is a plurality of first arch 11 with backing plate body 1 integrated into one piece to be located the upper surface of backing plate body 1, and with the first slot looks adaptation that inserts of rail, when the train passes through the rail, first protruding 11 block in first insertion groove guarantees high-speed railway heavy load railway rail lower bolster 100 is fixed in the rail below, sideslips around avoiding, recess 12 makes the rainwater flow out, avoids gathering backing plate body 1 lower part, the rail rusts with higher speed in the humidity. Backplate 2 with 1 threaded connection of backing plate body, the quantity of backplate 2 is two, and is located respectively the 1 left and right sides of backing plate body, and parcel rail, backplate 2 has a plurality of the protruding 21 of second, it is a plurality of the protruding 21 of second with 2 integrated into one piece of backplate, and be located two respectively backplate 2 is close to one side of rail, and inserts groove looks adaptation with the second, the protruding 21 block of second is in the second insertion groove, wraps up the rail both sides, avoids sideslip about the heavy-duty rail lower bolster plate 100 of high-speed railway. The quantity of the magnets 3 is multiple, the magnets are respectively positioned in the first protrusions 11 and the second protrusions 21, and the magnets 3 are attracted with the two sides and the bottom surface of the rail, so that a train passing through the rail is not easy to separate when being subjected to gravity. First strengthening rib 4 and adjacent two first protruding 11 fixed connection to be located adjacent two between the first protruding 11, make a plurality ofly first protruding 11's structure is more stable, avoids warping to lead to first protruding 11 can not be accurate with first insertion groove block, influences the stationarity that the train passed through. The number of the elastic air bags 5 and the number of the fixing columns 6 are multiple, the elastic air bags 5 are fixedly connected with the base plate body 1 and are respectively positioned in the grooves 12, and each fixing column 6 is fixedly connected with each elastic air bag 5 and is positioned below the elastic air bag 5. The spring is arranged in the elastic air bag 5, an elastic strip is arranged in the spring, the spring strengthens the damping and buffering effect when a train passes through, the elastic strip plays a guiding role, and the long-term compression deformation of the spring is avoided. The fixing columns 6 are in contact with the concrete sleeper, friction between the high-speed rail heavy-duty rail lower base plate 100 and the concrete sleeper is increased, ground grabbing force is firmer, the overall structure is more stable, and the situation that the high-speed rail heavy-duty rail lower base plate 100 is easy to displace when a train turns and receives impact force is avoided.

The utility model discloses a high-speed railway heavy-duty railway rail lower bolster 100 is located the bottom surface and both sides of rail respectively through a plurality of first insertion grooves and a plurality of second insertion grooves, bolster body 1 is located the below of rail, a plurality of first arch 11 with bolster body 1 integrated into one piece, and with the first insertion groove looks adaptation of rail, two backplate 2 with bolster body 1 threaded connection, a plurality of second arch 21 with backplate 2 integrated into one piece, and with second insertion groove looks adaptation, a plurality of magnet 3 is located respectively in first arch 11 with second arch 21, first strengthening rib 4 with adjacent two first arch 11 fixed connection, each fixed column 6 with each elastic air bag 5 fixed connection, first boss block is in the first insertion groove, the second boss block is in the second insertion groove, the magnet 3 is attracted with the rail, the friction coefficient of the fixing column 6 is increased, so that the rail lower bolster and the rail form a fixing structure, the rail lower bolster is prevented from sliding laterally, and the stable running of a train is guaranteed.

Further, the number of the first protrusions 11 and the number of the first reinforcing ribs 4 are three, and the three first protrusions 11 and the three first reinforcing ribs 4 form a right triangle. In this embodiment, the three first protrusions 11 and the three first ribs 4 form a right triangle, which has stability, and can realize firm and pressure-resistant functions, so that the first protrusions 11 are prevented from being deformed, and the high-speed rail heavy-duty rail lower bolster 100 is prevented from slipping in all directions when a train passes through the rail.

Further, the tie plate 100 under the heavy-duty railway rail of high-speed railway still includes support column 7, the quantity of support column 7 is a plurality of, and is a plurality of support column 7 with tie plate body 1 fixed connection, and be located between tie plate body 1 and the rail. The height difference between the first protrusion 11 and the upper surface of the cushion plate body 1 is greater than the height difference between the support column 7 and the upper surface of the cushion plate body 1. The end surface of the supporting column 7 close to one side of the rail is a frosted surface. In the present embodiment, the supporting pillars 7 are used for supporting rails, the supporting pillars 7 are made of polyurethane, and polyurethane is a polymer containing urethane groups in a macromolecular main chain, and has high mechanical strength and oxidation stability, high flexibility and resilience, excellent oil resistance, solvent resistance and fire resistance, and the service life of the pad body 1 is prolonged. First arch 11 with the difference in height of the upper surface of backing plate body 1 is greater than support column 7 with the difference in height of the upper surface of backing plate body 1 is used for when backing plate 100 receives pressure under the high-speed railway heavy-duty rail, first arch 11 with support column 7 moves down, first arch 11 all the time all with first insertion groove block, guarantees that backing plate 100 does not slide under the high-speed railway heavy-duty rail. The frosted surface can increase the friction coefficient between the supporting column 7 and the rail and enhance the stability.

Further, backing plate body 1 still has second strengthening rib 8 and third strengthening rib 9, second strengthening rib 8 with the quantity of third strengthening rib 9 is a plurality of, and is a plurality of the vertical equipartition of second strengthening rib 8 set up in backing plate body 1 is internal, and is a plurality of the horizontal equipartition of third strengthening rib 9 set up in backing plate body 1, each third strengthening rib 9 is with adjacent 8 fixed connection of second strengthening rib to it is adjacent to be located between the second strengthening rib 8. In this embodiment, it is a plurality of the second strengthening rib 8 can strengthen the rigidity of the 1 longitudinal direction of backing plate body, it is a plurality of the third strengthening rib 9 can strengthen the rigidity of the 1 transverse direction of backing plate body, it is a plurality of the second strengthening rib 8 and a plurality of the relation of connection of third strengthening rib 9 can strengthen the overall structure of backing plate body 1 for the bearing improves the life of high-speed railway heavy-duty rail lower backing plate 100.

Further, the backing plate body 1 is further provided with a plurality of insertion rods 10, the insertion rods 10 are integrally formed with the backing plate body 1, and the number of the insertion rods 10 is multiple and is respectively located below the backing plate body 1. In this embodiment, the insertion rods 10 have spikes on the side away from the tie plate body 1, and a plurality of insertion rods 10 can be easily inserted into the ground to fix the position of the tie plate 100 under the high-speed railway track, so as to avoid slippage and influence on train running.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (7)

1. A lower base plate of a high-speed rail heavy-duty railway rail, which is characterized in that,

the steel rail protection plate comprises a base plate body, a protection plate, a magnet, a first reinforcing rib, an elastic air bag and a fixing column, wherein a rail is provided with a plurality of first insertion grooves and a plurality of second insertion grooves, the first insertion grooves are respectively positioned on the bottom surface of the rail, the second insertion grooves are respectively positioned on two sides of the rail, the base plate body is positioned below the rail and is provided with a plurality of first bulges and a plurality of grooves, the first bulges are integrally formed with the base plate body and positioned on the upper surface of the base plate body and matched with the first insertion grooves of the rail, the grooves are positioned on the bottom surface of the base plate body, the protection plate is in threaded connection with the base plate body, the number of the protection plate is two, the protection plate is respectively positioned on the left side and the right side of the base plate body and wraps the rail, the protection plate is provided with a plurality of second bulges, and the second bulges are integrally formed with the protection plate, the number of the magnets is multiple, the magnets are respectively located in the first protrusions and the second protrusions, the first reinforcing ribs are fixedly connected with the adjacent two first protrusions and located between the adjacent two first protrusions, the number of the elastic air bags and the number of the fixing columns are multiple, the elastic air bags are fixedly connected with the base plate body and respectively located in the grooves, and each fixing column is fixedly connected with each elastic air bag and located below the elastic air bag.

2. The high-speed rail ballast rail lower bolster of claim 1,

the first bulges and the first reinforcing ribs are three in number, and the first bulges and the first reinforcing ribs form right-angled triangles.

3. The high-speed rail ballast rail lower bolster of claim 1,

the base plate under the high-speed railway heavy-duty rail further comprises a plurality of supporting columns, and the number of the supporting columns is multiple.

4. The high-speed rail ballast rail lower bolster of claim 3,

the height difference between the first bulge and the upper surface of the base plate body is larger than the height difference between the support column and the upper surface of the base plate body.

5. The high-speed rail ballast rail lower bolster of claim 4,

the end face of the support column close to one side of the rail is a frosted face.

6. The high-speed rail ballast rail lower bolster of claim 1,

the backing plate body still has second strengthening rib and third strengthening rib, the second strengthening rib with the quantity of third strengthening rib is a plurality of, and is a plurality of the vertical equipartition of second strengthening rib set up in this is internal, a plurality of the horizontal equipartition of third strengthening rib set up in this is internal, each of backing plate the third strengthening rib is with adjacent second strengthening rib fixed connection to it is adjacent to be located between the second strengthening rib.

7. The high-speed rail ballast rail lower bolster of claim 1,

the backing plate body still has the inserted bar, the inserted bar with backing plate body integrated into one piece, the quantity of inserted bar is a plurality of, and is located respectively the below of backing plate body.

Images