CN215925461U - Freight railway line switch section of track changes device - Google Patents

Abstract

The utility model relates to a freight railway line turnout track panel replacing device, which comprises two pairs of transporting devices (2) matched with railway tracks (1), wherein the two pairs of transporting devices (2) are arranged on the front side and the rear side of the railway tracks (1) in parallel, each pair of transporting devices (2) comprises two supporting seats (21) which are parallel to each other, and each pair of supporting seats (21) are respectively arranged on the left railway track (1) and the right railway track (1); the bottom of the supporting seat (21) is connected with a roller (22), and both sides of the supporting seat are provided with connecting lugs (23) and connecting holes (23 a); a fixed pull rod (24) is connected between each pair of supporting seats (21); the two pairs of transportation devices (2) are connected with the two steel rails (4) through the connecting splint (3). The utility model has the advantages of reducing the railway line turnout replacement time, reducing the investment of on-site engineering machinery and personnel, ensuring the safety of on-site operation personnel, improving the efficiency and ensuring the safe turnout construction operation.

Description

Freight railway line switch section of track changes device

Technical Field

The utility model relates to the technical field of railway line turnout assembly and replacement equipment, in particular to a freight railway line turnout track panel replacement device.

Background

Railway lines are subject to heavy loads from locomotives, vehicles, and the like during long-term use, and it is often necessary to replace severely worn or damaged railway lines, particularly railway line switches. However, the railway turnout is difficult to replace, and in the conventional replacement process, railway turnout steel rails, sleepers, steel rail turnout fasteners and the like are conveyed to the site through railway vehicles, and then turnout assembly is carried out on the site. This is both time consuming and laborious. The normal railway transportation operation on the spot is often influenced, in particular the molten iron transportation operation. The molten iron transportation operation is a main artery of logistics transportation in a factory, and once affected, steel making and rolling in the factory, oxygen supply, power supply, gas supply and other production links are directly affected. It is conceivable that significant economic losses are incurred throughout south steel mills. If the original field assembly method is adopted, a large number of tools and personnel need to be matched on the field, and great potential safety hazards are brought to field construction operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low efficiency, high potential safety hazard, time and labor waste of the existing turnout assembly and replacement, and provides a freight railway line turnout track panel replacement device, which reduces the railway line turnout replacement time, reduces the investment of on-site engineering machinery and personnel, ensures the safety of on-site operating personnel, improves the efficiency and ensures the safe turnout construction operation.

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

a freight railway line turnout track panel replacing device comprises two pairs of transport devices matched with railway tracks, wherein the two pairs of transport devices are arranged on the front side and the rear side of the railway tracks in parallel, each pair of transport devices comprises two mutually parallel supporting seats, and each pair of supporting seats is respectively arranged on the left railway track and the right railway track;

the bottom of the supporting seat is connected with a roller wheel, the roller wheel is connected to a railway track and forms sliding guide fit with the railway track, two connecting lugs are respectively fixed on two sides of the supporting seat, and each connecting lug is internally provided with a connecting hole which penetrates up and down;

a group of fixed pull rods are connected between each pair of supporting seats for fixing the supporting seats;

the two pairs of transportation devices are connected with the two steel rails through the connecting clamping plates, the distance between the two steel rails is the same as the width of the railway track, and the steel rails are arranged in parallel with the railway track.

Further, the supporting seat is a trapezoidal support, the width of the supporting seat is gradually reduced from top to bottom, the idler wheels are arranged below the trapezoidal support, and the connecting lugs are arranged on two sides of the upper portion of the trapezoidal support.

Further, the width between each pair of support seats is the same as the width between two railway rails.

Furthermore, the number of the fixed pull rods is three, the three fixed pull rods are arranged in parallel, and end point connecting lines of the three fixed pull rods form a regular triangle.

Further, the roller comprises a rim and a tread, the width of the tread being the same as the width of each railway rail for ensuring movement of the roller along the rail.

Furthermore, a horizontal protection plate is connected between each pair of supporting seats to protect the supporting seats.

Furthermore, both sides of the steel rail are provided with a group of fixing holes, the connecting clamp plate is a T-shaped seat, one side of the connecting clamp plate is provided with a fixing lug connected with the supporting seat, the other side of the connecting clamp plate is provided with a group of clamp plate holes matched with the fixing holes, and the clamp plate holes are internally connected with a corresponding fastening bolt.

According to the technical scheme, the replacing device is arranged on the rail, when the replacing device is used, the replacing device is directly connected to the railway track in a sliding mode, the steel rail used for replacing is connected to the replacing device, the replaced steel rail can be conveniently transported to an area to be replaced, the railway line turnout replacing time is reduced, the investment of field engineering machinery and personnel is reduced, the safety of field operation personnel is guaranteed, the construction efficiency is improved, the safe turnout construction operation is guaranteed, and the first-line production is better served.

Drawings

Fig. 1 is a schematic perspective view of the freight railway line switch panel replacement device of the present invention;

FIG. 2 is a schematic view of the structure of the transportation device of the present invention;

FIG. 3 is a schematic view of the construction of the connecting splint of the present invention;

fig. 4 is a top view of the inventive changing device on a railway rail.

Detailed Description

Example 1

In order that the present invention may be more clearly understood, a freight railway line switch track row replacement device of the present invention is further described, and the specific embodiments described herein are merely illustrative of the present invention and are not intended to be limiting.

Referring to fig. 1 and 2, a freight railway line switch track panel replacement device is characterized in that:

the device comprises two pairs of transportation devices 2 matched with the railway rails 1, wherein the two pairs of transportation devices 2 are arranged on the front side and the rear side of the railway rails 1 in parallel, each pair of transportation devices 2 comprises two mutually parallel supporting seats 21, each pair of supporting seats 21 are respectively arranged on the left railway rail 1 and the right railway rail 1, and the width between each pair of supporting seats 21 is the same as the width between the two railway rails 1;

the supporting seat 21 is a trapezoidal supporting seat, and the width of the supporting seat is gradually reduced from top to bottom;

the bottom of the supporting seat 21 is connected with a roller 22, the roller 22 is connected to the railway rails 1 and forms sliding guide fit with the railway rails 1, the roller 22 comprises a rim and a tread, and the width of the tread is the same as that of each railway rail 1 so as to ensure that the roller moves along the guide rails;

two sides of the supporting seat 21 are respectively fixed with a connecting lug 23, and each connecting lug 23 is internally provided with a connecting hole 23a which is vertically penetrated;

a group of fixed pull rods 24 is connected between each pair of supporting seats 21, the number of the fixed pull rods 24 is three, the three fixed pull rods 24 are arranged in parallel, and end points of the three fixed pull rods 24 are connected to form a regular triangle for fixing the supporting seats;

referring to fig. 1-4, two pairs of transportation devices 2 are connected with two steel rails 4 through connecting splints 3, the distance between the two steel rails 4 is the same as the width of a railway track 1, and the steel rails 4 are arranged parallel to the railway track 1;

a group of fixing holes 4a are formed in two sides of the steel rail 4, the connecting clamp plate 3 is a T-shaped seat 31, one side of the T-shaped seat is provided with a fixing lug 32 connected with the supporting seat 21, the other side of the T-shaped seat is provided with a group of clamp plate holes 33 matched with the fixing holes 4a, and a corresponding fastening bolt 34 is connected in each clamp plate hole 33;

a protective plate 5 with a horizontal surface is connected between each pair of supporting seats 21 for protecting the supporting seats.

The device of the utility model can be made according to the following steps:

(1) two 12.5m long steel rails 4 are placed according to the standard gauge width of 1435 mm;

(2) two 15mm steel plates are used as the protection plate 5, the length of each steel plate is 1475mm, the width of each steel plate is 300mm, a trapezoidal support which is a support seat 21 is made of 10mm steel plates below each protection plate 5, and the support seat 21 is welded below the protection plate 5 and is used for being placed on the support seat when a railway line turnout is conveyed every time to protect the support seat;

(3) fixing each pair of trapezoidal brackets by using three railway line fixing pull rods 24;

(4) mounting a roller 22 below each trapezoidal support, wherein each roller 22 is provided with a rim and a tread, the rim is 10mm, and the tread is 55 mm;

(5) two protruding semicircular steel plates are welded on the side surface of each trapezoidal bracket to serve as connecting lugs 23, and a connecting hole 23a with the diameter of 20mm is formed in the middle of each steel plate;

(6) two fixing holes 4a are respectively formed in two sides of each 12.5m steel rail 4, and the diameter of each fixing hole 4a is about 20 mm;

(7) the rail 4 is connected to the support base 21 by a T-clamp and fixed by a fastening bolt 34.

Compared with the prior art, if the original method is used for replacing the turnout track panel of the railway line, the total cost of replacing one group of turnout at a time is 10 ten thousand yuan; after the device is used, 9.5 ten thousand yuan can be averagely saved when one group of turnouts are replaced, and 95 ten thousand yuan can be saved when 10 groups of turnouts are replaced averagely in one year.

The device can also achieve the purpose of quickly replacing the railway line turnout according to the time gap of maintenance of a production plant, and has the advantages of wide application range and remarkably improved replacement efficiency.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a freight railway line switch section of track change device which characterized in that:

the device comprises two pairs of transportation devices (2) matched with the railway rails (1), wherein the two pairs of transportation devices (2) are arranged on the front side and the rear side of the railway rails (1) in parallel, each pair of transportation devices (2) comprises two mutually parallel supporting seats (21), and each pair of supporting seats (21) are respectively arranged on the left railway rail (1) and the right railway rail (1);

the bottom of the supporting seat (21) is connected with a roller (22), the roller (22) is connected to the railway track (1) and forms sliding guide fit with the railway track, two sides of the supporting seat (21) are respectively fixed with a connecting lug (23), and each connecting lug (23) is internally provided with a connecting hole (23 a) which penetrates through up and down;

a group of fixed pull rods (24) are connected between each pair of supporting seats (21);

the two pairs of transportation devices (2) are connected with the two steel rails (4) through the connecting clamping plates (3), the distance between the two steel rails (4) is the same as the width of the railway track (1), and the steel rails (4) are arranged in parallel to the railway track (1).

2. The freight railway line switch panel replacement device of claim 1, wherein:

supporting seat (21) are trapezoidal support, and from top to bottom the width reduces gradually, and gyro wheel (22) set up in the below of trapezoidal support, and engaging lug (23) set up the both sides on trapezoidal support upper portion.

3. The freight railway line switch panel replacement device of claim 1 or 2, wherein:

the width between each pair of supporting seats (21) is the same as the width between two railway tracks (1).

4. The freight railway line switch panel replacement device of claim 1 or 2, wherein:

the number of the fixed pull rods (24) is three, the three fixed pull rods (24) are arranged in parallel, and end point connecting lines of the three fixed pull rods (24) form a regular triangle.

5. The freight railway line switch panel replacement device of claim 1 or 2, wherein:

the roller (22) comprises a rim and a tread, and the width of the tread is the same as that of each railway track (1).

6. The freight railway line switch panel replacement device of claim 1 or 2, wherein:

a protective plate (5) with one horizontal surface is connected between each pair of supporting seats (21).

7. The freight railway line switch panel replacement device of claim 1 or 2, wherein:

both sides of rail (4) all are equipped with a set of fixed orifices (4 a), and connecting splint (3) are a T type seat (31), and its one side is equipped with fixed ear (32) that link to each other with supporting seat (21), and the opposite side is equipped with a set of and fixed orifices (4 a) matched with clamp plate hole (33), and clamp plate hole (33) in-connection has a fastening bolt (34) that corresponds.

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