CN211713530U

CN211713530U - Fastener structure of rail

Info

Publication number: CN211713530U
Application number: CN201922052304.3U
Authority: CN
Inventors: 周猛
Original assignee: Haimen Jinjian Metal Products Co ltd
Current assignee: Haimen Jinjian Metal Products Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-20
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a fastener structure of rail, including fixing the backing plate on the sleeper, be equipped with the intermediate tank that is used for cooperating the rail on the backing plate, be equipped with the shock pad in the intermediate tank, its structural feature is, be equipped with the bottom board that is located the both sides of intermediate tank on the backing plate, be equipped with the upright baffle that is located the both ends of bottom board on the backing plate, the cylinder pole that has the outside that is located the bottom board has been coupled to the axle between two upright baffles, the below of cylinder pole is fixed in the brace table on the backing plate and the upper surface of brace table is the curved surface with the cylinder pole complex, be connected with arch plate and compression plate on the global of cylinder pole, the compression plate is located the bottom board and keeps away from the below of; the utility model has the advantages that: can carry out dual clamp to the rail, increase the steadiness between rail and the sleeper to can suitably reduce the installation quantity of fastener, thereby reduce installation cost, and have certain shock attenuation effect.

Description

Fastener structure of rail

Technical Field

The utility model belongs to the connecting piece field, concretely relates to a fastener structure for rail.

Background

The rail is required to be firmly connected with the sleeper during installation, so that the safety of a train is guaranteed, the rail and the sleeper are fixed in a clamping mode in a mode that a plurality of fasteners are arranged at equal intervals along the length direction of the rail, however, the fasteners are required to have enough strength, durability and certain elasticity, reliable connection between the rail and the sleeper is effectively kept, few parts of a fastener system are required, the installation is simple, the disassembly is convenient, the reliable connection of the rail can be realized only by a mode of increasing the number of the fasteners, and the cost and the installation engineering quantity are increased.

Disclosure of Invention

An object of the utility model is to provide a can increase the reliability of being connected with the rail and install simple, the little fastener structure of engineering volume.

In order to achieve the purpose, the technical proposal adopted by the utility model is that the rail fastener structure comprises a backing plate fixed on a sleeper, a middle groove used for matching with a rail is arranged on the backing plate, a shock pad is arranged in the middle groove, the structure is characterized in that bottom pressing plates positioned at two sides of a middle groove are arranged on a base plate, vertical baffle plates positioned at two ends of the bottom pressing plates are arranged on the base plate, a cylindrical rod positioned at the outer side of the bottom pressing plates is connected between the two vertical baffle plates through a shaft, a supporting platform fixed on the base plate is arranged below the cylindrical rod, the upper surface of the supporting platform is a curved surface matched with the cylindrical rod, an arch plate and a pressed plate are connected on the circumferential surface of the cylindrical rod, the pressed plate is positioned below the side edge of the bottom pressing plate far away from the middle groove, locking bolts with the lower ends penetrating through the base plate and screwed into a sleeper penetrate through the arch plate and the bottom pressing plate, and a gauge baffle which pushes the rail after being pressed by the pressure receiving plate is arranged below the bottom pressure plate.

Furthermore, the lower surface of the bottom pressing plate is provided with a protruding strip extending along the length direction, and the bottom pressing plate is provided with a middle waist-shaped hole and round through holes arranged close to the two ends.

Furthermore, the arch-shaped plate is provided with strip-shaped holes located on the length sharing line, and the lower surface of the arch-shaped plate is provided with reinforcing strips extending along the width direction.

Furthermore, the side face of the arch-shaped plate, which is in contact with the rail, is provided with a blind hole, a rubber column is matched in the blind hole, and the end part of the rubber column, which is positioned outside the blind hole, is connected with a rubber strip which has the same length as the arch-shaped plate.

Furthermore, the cylindrical rod, the arch plate and the compression plate are all made of corundum, a support rib plate is arranged between the lower surface of the compression plate and the circumferential surface of the cylindrical rod, a central shaft hole is formed in the cylindrical rod, a push rod extending towards the gauge baffle in an inclined mode is arranged on the lower surface of the compression plate, and a sphere is fixed at the tail end of the push rod.

Furthermore, a limiting sheet is fixed on the locking bolt, and a pressing block sleeved on the locking bolt is arranged below the limiting sheet.

Furthermore, the gauge baffle is provided with a middle opening for penetrating the locking bolt, the end face, close to the pressed plate, of the gauge baffle is an inclined face, and thrust is applied to the inclined face of the gauge baffle when the pressed plate moves downwards.

The utility model has the advantages that: can carry out dual clamp to the rail, increase the steadiness between rail and the sleeper to can suitably reduce the installation quantity of fastener, thereby reduce installation cost, and have certain shock attenuation effect.

Drawings

FIG. 1 is a schematic view of the cross-section structure of the utility model after installation;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the arch plate of the present invention;

FIG. 4 is a schematic view of the bottom platen structure of the present invention;

FIG. 5 is a schematic view of the gauge apron of the present invention;

FIG. 6 is a schematic view of the structure of the compression plate of the present invention;

wherein, 1-sleeper, 2-backing plate, 3-rail, 4-middle groove, 5-shock pad, 6-bottom pressing plate, 7-vertical baffle, 8-cylindrical rod, 9-supporting platform, 10-arch plate, 11-compression plate, 12-locking bolt, 13-spacing plate, 14-pressing block, 15-gauge baffle, 16-embedded threaded pipe, 17-perforation, 18-protruding strip, 19-middle kidney-shaped hole, 20-round perforation, 21-strip-shaped hole, 22-reinforcing strip, 23-blind hole, 24-rubber column, 25-rubber strip, 26-supporting rib plate, 27-central shaft hole, 28-perforation, 29-shaft rod, 30-nut, 31-push rod, 32-sphere, 33-middle gap, 34-inclined surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a rail fastener structure includes a base plate 2 fixed on a sleeper 1, the base plate 2 is provided with a middle groove 4 for matching with a rail 3, the middle groove 4 is provided with a shock pad 5, the shock pad 5 can be a conventional rubber pad, the base plate 2 is provided with bottom press plates 6 located at two sides of the middle groove 4, the base plate 6 is provided with vertical baffles 7 located at two ends of the bottom press plate 6, a cylindrical rod 8 located at the outer side of the bottom press plate 6 is coupled between the two vertical baffles 7 by a shaft, a supporting platform 9 fixed on the base plate 2 is arranged below the cylindrical rod 8, the upper surface of the supporting platform 9 is a curved surface matched with the cylindrical rod 8, the circumferential surface of the cylindrical rod 8 is connected with an arch plate 10 and a pressure plate 11, the pressure plate 11 is located below the side edge of the bottom press plate 6 far away from the middle groove 4, the arch plate 10 and the bottom press plate 11 are both passed through bolts 12 having lower ends passing through the base plate 2 and screwed, a limiting sheet 13 is fixed on the locking bolt 12, a pressing block 14 sleeved on the locking bolt 12 is arranged below the limiting sheet 13, a gauge baffle 15 which pushes the rail 3 after being pressed by the pressed plate 6 is arranged below the bottom pressing plate 6, an embedded threaded pipe 16 is arranged in the sleeper 1, a through hole 17 positioned at the four-corner end is arranged on the sleeper 2, the base plate 2 is connected with the sleeper 1 after penetrating through the bolt in the through hole 17, then the rail 3 is placed on the base plate 2, the position of the gauge baffle 15 is adjusted, two ends of the bottom pressing plate 6 are respectively placed on the pressed plate 11 and the rail 3, then the horizontal height of the limiting sheet 13 is gradually reduced by screwing the locking bolt 12, so that the pressing block 14 is driven to apply pressure to the bottom pressing plate 6, the distance between the bottom pressing plate 6 and the base plate 2 is gradually reduced, and the bottom pressing plate 6 applies downward pressure to the pressed plate 11 at the moment, so that the cylindrical rod 8 rotates, when the cylindrical rod 8 rotates, the side edge of the arched plate 10 contacts with the rail 3, and after the locking bolt 12 is gradually screwed into the sleeper 1, the contact force between the arched plate 10 and the rail 3 is increased, thereby realizing double clamping.

Referring to fig. 4, the lower surface of the bottom pressing plate 6 is provided with a protruding strip 18 extending along the length direction, the bottom pressing plate 6 is provided with a middle kidney-shaped hole 19 and round through holes 20 arranged near both ends, the overall strength of the bottom pressing plate 6 can be increased by the arrangement of the protruding strip 18, when the bottom pressing plate 6 is installed, the locking bolt 12 penetrates through the middle kidney-shaped hole 19 and then is screwed into the sleeper 1, and meanwhile, two bolts respectively penetrate through the round through holes 20 arranged near both ends on the bottom pressing plate 6 and then are screwed into the sleeper 2, so that the bottom pressing plate 6 and the rail 3 are tightly contacted and extruded.

Referring to fig. 3, be equipped with the bar hole 21 that is located the length and equally divides the line on the arch board 10, the lower surface of arch board 10 is equipped with the enhancement strip 22 that extends along width direction, increase arch board 10's stress intensity through strengthening strip 22, be equipped with blind hole 23 on the side of arch board 10 with rail 3 contact, blind hole 23 is interior to cooperate and to have rubber column 24 and rubber column 24 to lie in the end connection outside blind hole 23 and have the rubber strip 25 with the equal length of arch board 10, can realize the shock attenuation effect through rubber strip and rubber column.

Referring to fig. 6, the cylindrical rod 8, the arch-shaped plate 10 and the pressure receiving plate 11 are all made of corundum, a support rib plate 26 is arranged between the lower surface of the pressure receiving plate 11 and the circumferential surface of the cylindrical rod 8, a central shaft hole 27 is arranged on the cylindrical rod 8, a through hole 28 coaxial with the central shaft hole 27 is arranged on the vertical baffle 7, a shaft rod 29 penetrating through the central shaft hole 27 is inserted into the through hole 28, external threads are arranged at two ends of the shaft rod 29, the cylindrical rod 8 can be positioned after nuts 30 are screwed at two ends of the shaft rod 29, a push rod 31 extending obliquely to the gauge baffle 15 is arranged on the lower surface of the pressure receiving plate 11, a spherical body 32 is fixed at the tail end of the push rod 31 to increase the pressure which the pressure receiving plate 11 can bear, and when the pressure receiving plate 11 starts to move after being subjected to downward pressure, a pushing force is applied to the end surface of the gauge baffle 15 below through the spherical body 8, when the spherical body 32 is in pushing contact with the end surface, the gage stop 15 can be pushed into displacement for compressive contact with the rail 3 without damaging the end face of the gage stop 15.

Referring to fig. 5, the gauge apron 15 is provided with a middle notch 33 for passing through the locking bolt 12, an end surface of the gauge apron 15 close to the pressed plate 11 is an inclined surface 34, and when the pressed plate 11 moves downward, a thrust is applied to the inclined surface 34 on the gauge apron 15, the locking bolt 12 passes through the strip-shaped hole 21 on the arch-shaped plate 10, then passes through the middle kidney-shaped hole 19 on the bottom pressing plate 6, continues to pass through the middle notch 33 on the gauge apron 15, and then the tail end of the locking bolt is screwed into the sleeper 1, and since the end surface of the gauge apron 15 close to the pressed plate 11 is the inclined surface 34, the spherical body 32 on the pressed plate 11 can push the inclined surface 34 gradually to push the gauge apron 15 to move.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fastener structure of rail, is equipped with the intermediate tank that is used for cooperating the rail including fixing the backing plate on the sleeper on the backing plate, the intermediate tank is equipped with shock pad, its characterized in that: the rail compression device is characterized in that bottom pressing plates located on two sides of the middle groove are arranged on the base plate, vertical baffle plates located at two ends of each bottom pressing plate are arranged on the base plate, a cylindrical rod located on the outer side of each bottom pressing plate is connected between the two vertical baffle plates through a shaft, a supporting platform fixed to the base plate is arranged below the cylindrical rod, the upper surface of the supporting platform is a curved surface matched with the cylindrical rod, an arch plate and a compression plate are connected to the peripheral surface of the cylindrical rod, the compression plate is located below the side edge, away from the middle groove, of the bottom pressing plate, locking bolts with lower ends penetrating through the base plate and then screwed into a sleeper are passed through the arch plate and the bottom pressing plate, and a rail distance baffle plate pushing a rail is arranged below the bottom pressing plate.

2. A clip structure for a railway rail according to claim 1, wherein: the lower surface of the bottom pressing plate is provided with a protruding strip extending along the length direction, and the bottom pressing plate is provided with a middle waist-shaped hole and round through holes arranged close to the two ends.

3. A clip structure for a railway rail according to claim 1, wherein: the arch-shaped plate is provided with strip-shaped holes located on the length equal dividing line, and the lower surface of the arch-shaped plate is provided with reinforcing strips extending along the width direction.

4. A clip structure for a railway rail according to claim 1 or 3, wherein: the side face of the arch-shaped plate, which is in contact with the rail, is provided with a blind hole, a rubber column is matched in the blind hole, and the end part of the rubber column, which is positioned outside the blind hole, is connected with a rubber strip which has the same length as the arch-shaped plate.

5. A clip structure for a railway rail according to claim 1, wherein: the cylindrical rod, the arch plate and the compression plate are all made of corundum, a support rib plate is arranged between the lower surface of the compression plate and the circumferential surface of the cylindrical rod, a central shaft hole is formed in the cylindrical rod, a push rod extending towards the track gauge baffle in an inclined mode is arranged on the lower surface of the compression plate, and a sphere is fixed at the tail end of the push rod.

6. A clip structure for a railway rail according to claim 1, wherein: a limiting piece is fixed on the locking bolt, and a pressing block sleeved on the locking bolt is arranged below the limiting piece.

7. A clip structure for a railway rail according to claim 1, wherein: the gauge baffle is provided with a middle opening used for penetrating the locking bolt, the end face, close to the pressed plate, of the gauge baffle is an inclined face, and thrust is applied to the inclined face on the gauge baffle when the pressed plate moves downwards.