CN220266198U

CN220266198U - Fixed switch backing plate

Info

Publication number: CN220266198U
Application number: CN202320633470.6U
Authority: CN
Inventors: 沙金洋; 单东文; 李保华; 夏咸祥
Original assignee: Jiangsu Jinyang Machinery Co ltd
Current assignee: Jiangsu Jinyang Machinery Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-12-29
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a fixed turnout tie plate which comprises a turnout tie, wherein a tie plate body is arranged above the turnout tie, a track is arranged at the top of the tie plate body, fixing components are respectively and alternately arranged at two sides of the track, a limit groove is formed in the middle of the top of the turnout tie, a limit block is slidably connected to the top of the turnout tie and is positioned in the limit groove, the limit block is of a T shape, and the top of the limit block is fixedly connected with the middle of the bottom of the tie plate body. In the using process, the fixed turnout pad can effectively and conveniently fix the pad body and the turnout sleeper, so that the fixed connection of a large number of bolts and welding modes between the turnout pad and the turnout sleeper is reduced, the condition that the bolts are corroded to cause sliding wires due to long-time influence of external environment is facilitated, convenience is brought to personnel to conveniently replace and maintain the turnout pad, the personnel burden is reduced, and the practicability of the turnout pad is improved.

Description

Fixed switch backing plate

Technical Field

The utility model relates to the technical field of switch backing plates, in particular to a fixed switch backing plate.

Background

The turnout is a line connection device for transferring rolling stock from one track to another track, is one of weak links of the track, and is generally laid in a large number at stations and marshalling stations. The turnout has the advantages that the turnout can fully exert the passing capability of a line, even if a single-track railway is adopted, the turnout is paved, a section of fork line which is longer than the length of the train is built, the train can be split, the turnout plays an important role on the railway line, the backing plate is an important part of the railway turnout, and the upper part of the backing plate is used for bearing and locking a steel rail and is connected with the lower part of the turnout sleeper through a turnout sleeper bolt, so that the whole structure of the turnout track with stability is formed.

In the in-process of personnel fixed mounting switch backing plate, receive the backing plate material influence, generally when the equipment switch backing plate, use a large amount of bolts and welded mode fixed connection between switch backing plate and the switch sleeper, to the in-service use condition of switch backing plate, the circumstances that can have the bolt corroded and lead to smooth silk by external environment influenced for a long time for when the maintenance switch backing plate is changed to needs, personnel dismantle the switch backing plate and make the operation comparatively loaded down with trivial details, waste time and energy to lead to the practicality of switch backing plate lower, influence personnel work efficiency. For this purpose we propose a fixed switch pad.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a fixed turnout pad.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixed switch backing plate, includes the switch sleeper, the top of switch sleeper is equipped with the backing plate body, the top of backing plate body is provided with the track, the top of backing plate body and be located orbital both sides staggered distribution respectively and be provided with a fixed subassembly, the spacing groove has been seted up at the top middle part of switch sleeper, the top of switch sleeper just is located the spacing inslot and slides and be connected with the stopper, and the stopper is the T type, the top of stopper and the bottom middle part fixed connection of backing plate body.

Preferably, the fixed subassembly includes the installation shell that sets up in backing plate body top one side, the mounting groove has been seted up to the installation shell bottom, the bottom and the backing plate body top fixed mounting of installation shell, the inside of installation shell is equipped with the limiting plate, the inserted bar has been cup jointed to the inside of limiting plate, the jack with inserted bar one end looks adaptation has been seted up at the top of switch pillow and the below that is located the installation shell, the top one end of inserted bar runs through the installation shell top and extends to the installation shell top, the one end fixedly connected with that the inserted bar extends to the installation shell top draws the piece.

Preferably, the fixing assembly further comprises a spring arranged inside the installation shell, the inside of the spring is sleeved with the outside of the inserted rod, one end of the spring is fixedly connected with the inner top of the installation shell, and the other end of the spring is fixedly connected with one side of the top of the limiting plate.

Preferably, slots are formed in two sides of the top of the base plate body, the two slots are distributed on two sides of the top of the base plate body in a staggered mode, a pressing block is arranged at the top of the base plate body and above the slots and is in a Z shape, one end bottom of the pressing block is attached to one end of the bottom of the rail, and the other end bottom of the pressing block is attached to the top of the base plate body.

Preferably, screw holes are formed in the top of one end of the pressing block and the top of the switch tie, and bolts are connected to the top of one end of the pressing block and the upper portion of the slot through screw holes in a threaded mode.

Preferably, soft cushions are fixedly arranged on two sides of the bottom of the cushion plate body.

The fixed turnout pad provided by the utility model has the beneficial effects that:

1. pulling up the pull block above the installation shell drives the inserted link and the limiting plate and upwards moves the extrusion spring through the limiting plate, the limiting block is connected with the limiting groove at the top of the switch sleeper in a sliding mode, the pull block is loosened, the spring is elastically restored and opened, the limiting plate is pushed back, the inserted link is driven to restore and enable one end of the bottom of the inserted link to be connected with the jack at the top of the switch sleeper in an inserting mode, and then the switch sleeper and the base plate body are limited and fixed, the base plate body and the switch sleeper are prevented from sliding and shifting, and therefore a person can conveniently limit and fix the base plate body and the switch sleeper.

2. One end bottom of the pressing block can be attached to the lower end of the rail, the other end bottom of the pressing block can be attached to the top of the base plate body, then the rail and the base plate body are perfectly clamped, the bolt is screwed with the screw hole formed in the pressing block, the bolt is screwed with the screw hole formed in the top of the switch sleeper continuously downwards, the base plate body and the switch sleeper can be firmly fixed, when the base plate body and the switch sleeper are attached to each other, buffer force can be provided through a soft cushion, pressure generated by the base plate body and the switch sleeper when a vehicle passes through the rail is reduced, and therefore the practicability of the switch base plate is improved, the usability of the bolt is greatly reduced, and convenience is brought to personnel to assemble and disassemble and improve efficiency.

Drawings

FIG. 1 is a schematic view of a fixed switch pad according to the present utility model;

fig. 2 is a schematic structural view of a stopper of a fixed switch pad according to the present utility model;

fig. 3 is a schematic structural view of a pressing block of a fixed switch pad according to the present utility model;

fig. 4 is a sectional view of a mounting shell of a fixed switch plate according to the present utility model.

In the figure: 1. switch tie; 2. a pad body; 3. a track; 4. a limiting block; 5. a pressing block; 6. a bolt; 7. a soft cushion; 8. pulling blocks; 9. a mounting shell; 10. a rod; 11. a limiting plate; 12. and (3) a 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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a fixed switch tie plate comprises a switch tie 1, a tie plate body 2 is arranged above the switch tie 1, a track 3 is arranged at the top of the tie plate body 2, fixing components are respectively and alternately distributed at two sides of the track 3, a limit groove is formed in the middle of the top of the switch tie 1, a limit block 4 is slidably connected in the limit groove at the top of the switch tie 1, the limit block 4 is of a T shape, and the top of the limit block 4 is fixedly connected with the middle of the bottom of the tie plate body 2.

The fixed subassembly includes the installation shell 9 that sets up in backing plate body 2 top one side, the mounting groove has been seted up to installation shell 9 bottom, the bottom of installation shell 9 and backing plate body 2 top fixed mounting, the inside of installation shell 9 is equipped with limiting plate 11, inserted bar 10 has been cup jointed to the inside of limiting plate 11, the jack with inserted bar 10 one end looks adaptation has been seted up at the top of switch pillow 1 and is located the below of installation shell 9, the top one end of inserted bar 10 runs through installation shell 9 top and extends to installation shell 9 top, the one end fixedly connected with pull block 8 of inserted bar 10 extension to installation shell 9 top, through the setting of limiting plate 11, drive inserted bar 10 and upwards remove simultaneously and drive limiting plate 11 and extrude spring 12 through limiting plate 11 when making personnel pull block 8, when loosening pull block 8, spring 12 receives elastic recovery and struts and pushes back limiting plate 11, and drive inserted bar 10 to resume and make the bottom one end of inserted bar 10 peg graft with the jack mutually.

The fixed subassembly still includes the spring 12 that sets up in installation shell 9 inside, the inside of spring 12 overlaps with the inserted bar 10 outside and establishes, the one end of spring 12 and the interior top fixed connection of installation shell 9, the other end of spring 12 and the top one side fixed connection of limiting plate 11, through the setting of spring 12, when fixed backing plate body 2 and switch pillow 1 mutually, through pulling up pull block 8, the stopper 4 with backing plate body 2 bottom and the spacing groove at switch pillow 1 top relatively slide in, after the alignment, through loosening pull block 8, spring 12 loses the extrusion force and receives elastic recovery to drive limiting plate 11 to reply this moment, thereby drive the jack that the inserted bar 10 down was inserted and is seted up at switch pillow 1 top together, and then carry out spacing fixed to switch pillow 1 and backing plate body 2, prevent backing plate body 2 and switch pillow 1 slip offset position.

The slot has all been seted up to the top both sides of backing plate body 2, and two slots staggered distribution are in the top both sides of backing plate body 2, the top of backing plate body 2 just is located the slot top and is equipped with presses and hold piece 5, and press and hold piece 5 and be the Z type, press and hold piece 5's one end bottom and laminating mutually with track 3's bottom one end, press and hold piece 5's the other end bottom and laminate mutually with backing plate body 2's top, through the setting of pressing and hold piece 5, press and hold piece 5 is the Z type for press and hold piece 5's one end bottom and laminate mutually with track 3 lower extreme, press and hold piece 5's the other end bottom and laminate mutually with backing plate body 2's top, and then carry out perfect block to track 3 and backing plate body 2, fix through bolt 6 afterwards.

Screw holes are formed in the top of one end of the pressing block 5 and the top of the switch tie 1, the top of one end of the pressing block 5 is connected with the bolt 6 through screw holes in a threaded manner and located above the slot, a person can adjust the position of the pressing block 5, which is attached to the lower end of the track 3, through the slot, after adjusting the position to a proper position, the person can screw the bolt 6 into the screw holes formed in the pressing block 5, and screw the bolt downwards continuously through the screw holes formed in the slot and the top of the switch tie 1, so that the firm fixation of the base plate body 2 and the switch tie 1 can be achieved.

The cushion 7 is fixedly installed on two sides of the bottom of the cushion body 2, and through the arrangement of the cushion 7, buffering force can be provided between the cushion body 2 and the switch tie 1 through the cushion 7, so that pressure generated by the cushion body 2 and the switch tie 1 when a vehicle passes through the track 3 is reduced.

The use principle and the advantages are that: in the use of this scheme, when personnel installs the switch backing plate, pull the piece 8 through pulling up installation shell 9 top and drive the inserted bar 10 and upwards remove simultaneously and drive limiting plate 11 and upwards remove extrusion spring 12 through limiting plate 11, the stopper 4 with backing plate body 2 bottom and the spacing groove at switch pillow 1 top relatively slide in this moment, after the alignment, thereby spring 12 receives elastic recovery to strut and push back limiting plate 11 through loosening pull piece 8, and drive the inserted bar 10 to reply and make the bottom one end of inserted bar 10 peg graft mutually with the jack at switch pillow 1 top, and then carry out spacing fixed to switch pillow 1 and backing plate body 2, prevent backing plate body 2 and switch pillow 1 slip offset position, thereby make things convenient for personnel to carry out spacing fixed between backing plate body 2 and the switch pillow 1, make things convenient for personnel to load and unload conveniently.

The bottom of one end of the pressing block 5 can be attached to the lower end of the track 3 through the pressing block 5, the bottom of the other end of the pressing block 5 can be attached to the top of the pad body 2, then the track 3 and the pad body 2 are perfectly clamped, the position of the pressing block 5 attached to the lower end of the track 3 is adjusted through the slot, after the position is adjusted to a proper position, the bolt 6 is screwed with the screw hole formed in the pressing block 5, and the bolt is screwed with the screw hole formed in the top of the switch pillow 1 continuously downwards through the slot, so that the pad body 2 and the switch pillow 1 can be firmly fixed, the cushion 7 can provide buffering force when the pad body 2 and the switch pillow 1 are attached to each other, the pressure generated by the pad body 2 and the switch pillow 1 when a vehicle passes through the track 3 is reduced, the practicality of the switch pad is improved, the usability of the bolt 6 is greatly reduced, and the person is convenient to assemble and disassemble and the efficiency is improved.

To sum up: this fixed switch backing plate can be fixed convenient between backing plate body and the switch sleeper effectively, has reduced and has used a large amount of bolts and welded mode fixed connection between switch backing plate and the switch sleeper, receives the circumstances that external environment influences the bolt to corrode and lead to smooth silk for a long time, makes things convenient for personnel to change maintenance switch backing plate conveniently, alleviates personnel's burden, promotes the practicality of switch backing plate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a fixed switch backing plate, includes switch sleeper (1), its characterized in that, the top of switch sleeper (1) is equipped with backing plate body (2), the top of backing plate body (2) is provided with track (3), the top of backing plate body (2) and the both sides that are located track (3) are crisscross respectively to be distributed and are provided with a fixed subassembly, the spacing groove has been seted up at the top middle part of switch sleeper (1), the top of switch sleeper (1) just is located the spacing inslot sliding connection has stopper (4), and stopper (4) are the T type, the top of stopper (4) and the bottom middle part fixed connection of backing plate body (2).

2. The fixed switch backing plate according to claim 1, characterized in that the fixed assembly comprises a mounting shell (9) arranged on one side of the top of the backing plate body (2), a mounting groove is formed in the bottom of the mounting shell (9), the bottom of the mounting shell (9) is fixedly mounted on the top of the backing plate body (2), a limiting plate (11) is arranged in the mounting shell (9), a plug rod (10) is sleeved in the limiting plate (11), a jack matched with one end of the plug rod (10) is formed in the top of the switch sleeper (1) and below the mounting shell (9), one end of the top of the plug rod (10) penetrates through the top of the mounting shell (9) to extend to the upper side of the mounting shell (9), and one end of the plug rod (10) extending to the upper side of the mounting shell (9) is fixedly connected with a pull block (8).

3. The fixed turnout pad according to claim 1, wherein the fixed assembly further comprises a spring (12) arranged inside the installation shell (9), the inside of the spring (12) is sleeved with the outside of the inserted link (10), one end of the spring (12) is fixedly connected with the inner top of the installation shell (9), and the other end of the spring (12) is fixedly connected with one side of the top of the limiting plate (11).

4. The fixed turnout pad according to claim 1, wherein slots are formed in two sides of the top of the pad body (2), the two slots are distributed on two sides of the top of the pad body (2) in a staggered mode, a pressing block (5) is arranged at the top of the pad body (2) and above the slots, the pressing block (5) is Z-shaped, one end bottom of the pressing block (5) is attached to one end of the bottom of the track (3), and the other end bottom of the pressing block (5) is attached to the top of the pad body (2).

5. The fixed turnout pad according to claim 4, wherein screw holes are formed in the top of one end of the pressing block (5) and the top of the turnout sleeper (1), and a bolt (6) is connected to the top of one end of the pressing block (5) and located above the slot through screw holes.

6. A fixed switch back plate according to claim 1, characterized in that the back plate body (2) is fixedly provided with cushions (7) on both sides of the bottom.