CN220813239U

CN220813239U - Crossing and crossroad turnout for traffic transportation

Info

Publication number: CN220813239U
Application number: CN202322362059.2U
Authority: CN
Inventors: 付军亮; 付振恒; 付黄义; 任双利
Original assignee: Linzhou Taihang Mining Machine Equipment Factory Co ltd
Current assignee: Linzhou Taihang Mining Machine Equipment Factory Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-19
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a crossing line turnout for transportation, which comprises two foundation rails and two switch rails which are arranged on the inner sides of the foundation rails in a crossing way, wherein the two switch rails are arranged between the two foundation rails in a crossing way, and the crossing parts of the two switch rails are provided with diamond-shaped turnout movements; according to the utility model, a shock-absorbing anti-jump mechanism is formed by adopting an anti-jump iron, an anti-jump base block, a hook plate, a bolt, a T-shaped block, a bump, a connecting groove, a connecting column, a rubber pad and a shock-absorbing spring, wherein one end of a point rail with the T-shaped block is connected with the anti-jump iron with the T-shaped groove on the side surface of a base rail, then the anti-jump base block is arranged below the point rail, the connecting column of the bump is spliced with the connecting groove arranged on the side surface of the point rail, the bolt of the hook plate is connected with the base rail, the rubber pad of the anti-jump base block is propped against the bottom of the point rail, and when the point rail moves, the hook plate and the anti-jump iron are arranged to reliably connect the point rail with the base rail, and the continuously-vibrated point rail is subjected to shock absorption through a plurality of shock-absorbing springs embedded in the rubber pad.

Description

Crossing and crossroad turnout for traffic transportation

Technical Field

The utility model relates to the technical field related to railway traffic equipment, in particular to a crossing and crossroad for traffic transportation.

Background

A switch is a connecting device of a rail, the function of which is to bear and transfer various loads caused by the running of a motor vehicle and guide wheels to run on the rail, unlike a common rail, a switch is branched from one rail into two or more strands in the range of the switch, and the possibility of providing a switching line for the motor vehicle must be provided by switching a movable part of a switch (or a movable frog).

At present, the following problems exist in the crossing points: the switch is an indispensable component in a switch, and is used for guiding wheels to enter from one line to the other line, while a switch rail is one of the most main components of the switch, the rail bottom of the switch rail is overlapped on the rail bottom of a stock rail, so that the rail bottom is sliced, when the switch rail transversely shakes, a gap is formed between the vertically sliced part of the rail bottom of the switch rail and the stock rail, wherein the gap is easy to be blocked by sundries such as broken stones and sand, difficult to remove, and the traction of switching equipment is usually carried out through the transmission force of an outer lock locking plate, upward component force is easy to be generated, so that the switch rail can jump up and off in the switching process to influence the normal switching of the switch, and in order to solve the problem, the conventional switch rail is designed with a jump prevention boss before the rail head width is 15mm, but the jump prevention boss is relatively weak due to the fact that the end face of the jump prevention boss is small, the jump prevention boss is damaged for a long time, the jump prevention boss is not provided after the section of the switch rail is easy to remove, and the jump prevention boss is not provided, and the track is not provided with a jump prevention device after the jump prevention boss is 15mm section, so that the track is not influenced in running.

Therefore, the crossovers for transportation are provided, and the crossovers have the advantage of stable crossovers of rolling stock, so that the problems in the background technology are solved.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a crossing and crossing for transportation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a transportation is with crossing crossover fork, includes two foundation rail and inboard two switch rails that cross set up, two the intersection between the foundation rail is provided with two switch rails, and the intersection part of two switch rails is provided with diamond switch core, two the foundation rail upper left side corresponds the switch rail and sets up upper left monorail, two the foundation rail upper right side corresponds the switch rail and sets up upper right monorail, two the foundation rail lower left side corresponds the switch rail and sets up lower left monorail, two the foundation rail lower right side corresponds the switch rail and sets up lower right monorail, two the foundation rail medial surface all is provided with the guard rail, and foundation rail and switch rail junction sets up the anti-jump iron, anti-jump iron one side surface passes through the welding rod and links to each other with the foundation rail medial surface, and anti-jump iron opposite side surface sets up T type recess, the welding of switch rail has T type piece, and T type recess joint of anti-jump iron, the below of switch rail sets up anti-jump block, and the anti-jump block's left side face corresponds the switch rail and sets up lower monorail, and the welding of anti-jump block has the side of tie bolt, and the tip bolt, the tip has the side to have the side to weld, the side of base rail has the side, and the side of the base rail has the side to be connected with the side, the side of the switch rail has the lug, and the side of the side has.

As a further description of the above technical solution: the side surface of the lower part of the switch rail is provided with a connecting groove corresponding to the connecting column, and the size of the connecting groove is matched with the size of the connecting column.

As a further description of the above technical solution: a plurality of rectangular openings are formed in the inner side of the rubber pad, and damping springs with dampers are embedded into each rectangular opening.

As a further description of the above technical solution: the guard rails are arranged in four, the four guard rails are distributed on the opposite surfaces of the two foundation rails, and each foundation rail is provided with two guard rails.

As a further description of the above technical solution: the anti-jump base block is arranged at the traction point of the switch rail, and the side surface of the anti-jump base block is in contact with the foundation rail.

As a further description of the above technical solution: the cross section of the hook plate is of an L-shaped structure, and one end of the hook plate is provided with a mounting hole corresponding to the bolt.

The utility model has the following beneficial effects:

According to the utility model, the shock-absorbing type anti-jump mechanism is formed by adopting the anti-jump iron, the anti-jump base block, the hook plate, the bolt, the T-shaped block, the bump, the connecting groove, the connecting post, the rubber pad and the shock-absorbing spring, one end of the switch rail with the T-shaped block is connected with the anti-jump iron with the T-shaped groove on the side surface of the foundation rail, then the anti-jump base block is arranged below the switch rail, so that the connecting post of the bump is spliced with the connecting groove formed on the side surface of the switch rail, the bolt of the hook plate is connected with the foundation rail, the rubber pad of the anti-jump base block is abutted against the bottom of the switch rail, when the switch rail moves, the hook plate and the anti-jump iron are arranged to provide reliable connection for the switch rail and the foundation rail, and the continuously-vibrating switch rail is subjected to shock absorption through the plurality of shock-absorbing springs embedded in the rubber pad, the stability of the switch rail is improved, the stability of a locomotive vehicle is facilitated, compared with the existing crossing structure, the reliability of the switch rail can be maintained to the maximum connection reliability of the switch rail and the switch rail is easy to install and detach.

Drawings

FIG. 1 is a schematic diagram of a cross-over line fork for transportation according to the present utility model;

FIG. 2 is a schematic diagram of the connection status of the foundation rail and the switch rail of the crossing fork for transportation according to the present utility model;

fig. 3 is an enlarged view of the structure a of the crossing for transportation of the present utility model.

Legend description:

1. a base rail; 2. a point rail; 3. a guard rail; 4. diamond switch core; 5. left lower single turnout; 6. a right lower single turnout; 7. left upper single turnout; 8. the right upper single turnout; 9. iron jump prevention; 10. a jump preventing base block; 11. a hook plate; 12. a bolt; 13. a T-shaped block; 14. a bump; 15. a connecting groove; 16. a connecting column; 17. a rubber pad; 18. and a damping spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to an embodiment of the utility model, a crossover fork for transportation is provided.

The utility model will now be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, a cross-over switch for transportation according to an embodiment of the utility model comprises two foundation rails 1 and two switch rails 2 arranged inside the two foundation rails in a crossing manner, wherein two switch rails 2 are arranged between the two foundation rails 1 in a crossing manner, a diamond-shaped switch movement 4 is arranged at the crossing portion of the two switch rails 2, the left upper side of the two foundation rails 1 is provided with a left upper single switch rail 7 corresponding to the switch rails 2, the right upper side of the two foundation rails 1 is provided with a right upper single switch rail 8 corresponding to the switch rails 2, the left lower side of the two foundation rails 1 is provided with a left lower single switch rail 5 corresponding to the switch rails 2, the right lower side of the two foundation rails 1 is provided with a right lower single switch rail 6 corresponding to the switch rails 2, the inner sides of the two foundation rails 1 are both provided with guard rails 3, and the junction of the foundation rails 1 and the switch rails 2 is provided with an anti-jump iron 9, the surface of one side of the anti-jump iron 9 is connected with the inner side surface of the foundation rail 1 through welding rods, the surface of the other side of the anti-jump iron 9 is provided with a T-shaped groove, the switch rail 2 is welded with a T-shaped block 13, the T-shaped block 13 is clamped with the T-shaped groove of the anti-jump iron 9, the lower part of the switch rail 2 is provided with an anti-jump base block 10, the top surface of the anti-jump base block 10 is propped against the switch rail 2 through a rubber pad 17, the inside of the rubber pad 17 is provided with a damping spring 18, the edge of the top surface of the anti-jump base block 10 is welded with a bump 14, the surface of the bump 14 is welded with a connecting column 16, the connecting column 16 is spliced with the lower side surface of the switch rail 2, the side surface of the anti-jump base block 10 is welded with a hook plate 11, one end of the hook plate 11 is penetrated with a bolt 12, one end of the bolt 12 is in threaded connection with the lower side surface of the foundation rail 1, the thickness of the anti-jump iron 9 is proper so as not to influence the turning line of a locomotive, so as to increase the firmness of the anti-jump base block 10;

In one embodiment, the connecting groove 15 is formed on the side surface of the lower portion of the switch rail 2 corresponding to the connecting column 16, and the size of the connecting groove 15 is matched with that of the connecting column 16, so that the tightness of connection between the switch rail 2 and the foundation rail 1 can be improved through the arrangement of the connecting groove 15, and the switch rail is safe and reliable.

In one embodiment, a plurality of rectangular openings are formed in the inner side of the rubber pad 17, and a damping spring 18 with a damper is embedded in each rectangular opening, so that vibration of the switch rail 2 can be buffered through the damping spring 18 of the rubber pad 17, and the service life is prolonged.

In one embodiment, four guard rails 3 are provided, and the four guard rails 3 are distributed on opposite surfaces of the two foundation rails 1, and each foundation rail 1 is provided with two guard rails 3, and the guard rails 3 are of a conventional structure of a crossover fork and will not be described in detail.

In one embodiment, the anti-jump base block 10 is arranged at the traction point of the switch rail 2, and the side surface of the anti-jump base block 10 is in contact with the base rail 1, so that the base rail 1 and the switch rail 2 can be fixed by the arrangement of the anti-jump base block 10, and the bolt 12 is fixed, so that the anti-jump base block has the advantage of detachable maintenance.

In one embodiment, the cross section of the hook plate 11 is in an L-shaped structure, one end of the hook plate 11 is provided with a mounting hole corresponding to the bolt 12, and the connection between the base rail 1 and the switch rail 2 can be tightened through the arrangement of the hook plate 11 and the bolt 12.

Working principle:

When the anti-jump rail is used, one end of the switch rail 2 with the T-shaped block 13 is kept connected with the anti-jump iron 9 with the T-shaped groove on the side surface of the foundation rail 1, then the anti-jump base block 10 is arranged below the switch rail 2, the connecting column 16 of the lug 14 is spliced with the connecting groove 15 formed on the side surface of the switch rail 2, the bolt 12 of the hook plate 11 is connected with the foundation rail 1, the rubber pad 17 of the anti-jump base block 10 is propped against the bottom of the switch rail 2, when the switch rail 2 moves, the hook plate 11 and the anti-jump iron 9 can provide reliable connection for the switch rail 2 and the foundation rail 1, the continuously-vibrating switch rail 2 is damped through the plurality of damping springs 18 which are embedded in the rubber pad 17, the stability of the switch rail 2 is improved, and the stable line turning of a locomotive vehicle is facilitated, wherein the anti-jump base block 10 is connected with the foundation rail 1 through the bolt 12, and the anti-jump rail is easy to install and detach and replace.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a transportation is with crossing crossover fork, includes two foundation rail (1) and inboard two switch rails (2) of alternately setting, its characterized in that: two switch rails (2) are arranged between two foundation rails (1) in a crossing way, a diamond-shaped turnout movement (4) is arranged at the crossing part of the two switch rails (2), two foundation rails (1) are arranged at the junction of the two foundation rails (1) corresponding to the switch rails (2), two foundation rails (1) corresponding to the switch rails (2) are arranged at the right upper side, a T-shaped groove is arranged at the other side of the foundation rails (9), two foundation rails (1) corresponding to the switch rails (2) are arranged at the left lower side, two foundation rails (1) corresponding to the switch rails (2) are arranged at the right lower side, two foundation rails (1) are all provided with guard rails (3), an anti-jump iron (9) is arranged at the junction of the foundation rails (1) and the switch rails (2), one side surface of the anti-jump iron (9) is connected with the inner side surface of the foundation rails (1) through a jump-over welding rod, a T-shaped groove is arranged at the other side surface of the anti-jump iron (9), a T-shaped groove is arranged at the upper side (2) corresponding to the switch rails (2) and is provided with a shock pad (17) which is arranged at the junction of the switch rails (2) through welding rod (13), and the shock pad (17) is arranged at the top surface of the switch rails (2) and the shock pad (17), and prevent jumping the edge welding of foundation block (10) top surface and have lug (14), the surface welding of lug (14) has spliced pole (16), and spliced pole (16) are pegged graft with switch rail (2) lower part side, the side welding of foundation block (10) has collude board (11), and colludes the one end of board (11) and alternates and be provided with bolt (12), the one end and the foundation rail (1) lower part side threaded connection of bolt (12).

2. The transit crossover fork as defined in claim 1, wherein: the side surface of the lower part of the switch rail (2) is provided with a connecting groove (15) corresponding to the connecting column (16), and the size of the connecting groove (15) is matched with the size of the connecting column (16).

3. The transit crossover fork as defined in claim 1, wherein: a plurality of rectangular openings are formed in the inner side of the rubber pad (17), and damping springs (18) with dampers are embedded into each rectangular opening.

4. The transit crossover fork as defined in claim 1, wherein: four guard rails (3) are arranged, the four guard rails (3) are distributed on the opposite surfaces of the two foundation rails (1), and each foundation rail (1) is provided with two guard rails (3).

5. The transit crossover fork as defined in claim 1, wherein: the anti-jump base block (10) is arranged at the traction point of the switch rail (2), and the side surface of the anti-jump base block (10) is contacted with the foundation rail (1).

6. The transit crossover fork as defined in claim 1, wherein: the cross section of the hook plate (11) is of an L-shaped structure, and one end of the hook plate (11) is provided with a mounting hole corresponding to the bolt (12).