CN216999088U - Small-radius railway curve reinforced concrete sleeper anti-abrasion device - Google Patents
Small-radius railway curve reinforced concrete sleeper anti-abrasion device Download PDFInfo
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- CN216999088U CN216999088U CN202220243202.9U CN202220243202U CN216999088U CN 216999088 U CN216999088 U CN 216999088U CN 202220243202 U CN202220243202 U CN 202220243202U CN 216999088 U CN216999088 U CN 216999088U
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- base plate
- reinforced concrete
- fishplate
- steel rail
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Abstract
The anti-abrasion device comprises a reinforced concrete sleeper, a steel rail, an adjustable base plate fixing bolt, an elastic strip, a gauge rod mounting bolt, a gauge rod, a fishplate mounting bolt, a fishplate mounting nut and a gauge rod insulating joint; paving a reinforced concrete pillow according to the curve paving design position; installing an adjustable base plate on the reinforced concrete sleeper, and fixing the adjustable base plate by using an adjustable base plate fixing bolt; the adjustable backing plate is an iron backing plate; placing the steel rail above the adjustable base plate, and connecting joints at two sides of the steel rail by using fishplates; fixedly connecting the fishplate and the steel rail by a fishplate mounting bolt and a fishplate mounting nut; the steel rail, the adjustable base plate and the reinforced concrete sleeper are fixedly connected by the elastic strip; and the gauge rod mounting bolt is used for fixedly connecting the reinforced concrete sleeper with the steel rail. The safety, reliability and economy of the transportation equipment are improved, the production continuity is guaranteed, the structure is simple, the daily maintenance is convenient, and the interchangeability of parts is good.
Description
Technical Field
The utility model relates to the technical field of railway sleeper laying auxiliary facilities, in particular to a small-radius railway curve reinforced concrete sleeper anti-abrasion device of an anti-derailment and anti-drop device for vehicles and locomotives, which is caused by the fact that a railway curve joint with the radius less than 200m generates a 'goose head'.
Background
At present, 101 kilometers of railway lines are arranged in a factory area of a metallurgical transportation railway of a certain steel plant, wherein 70 kilometers of the lines are upgraded and reformed to 60kg/m, the factory area reformation is basically in an old factory area and is limited by the region of the factory area, the line curve design is basically a small-radius railway line with the radius of 150 meters, 56 small-radius curves of two main molten iron traveling lines of a new iron making station and an iron making station at present are all small-radius curve railways with the radius of 150 meters, the railway turnout is a 7# turnout, particularly, a curve after the turnout is limited by the installation of signal equipment, all joints are butt joints, more gooses are generated at the joints, and the small-radius curves of 6 lines of the new station in 5 and 30 days in 2019 generate the phenomenon that the railway tank car falls due to the fact that the specification of the steel rail curves butt joints exceeds the gooses. The on-site recovery, the line maintenance workload is large, and the generated cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the wear-resistant device for the curve reinforced concrete sleeper of the small-radius railway, which can reduce the generation of 'gooses' of the curve butt joint of the small-radius railway with 60kg/m and 70kg/m rails, reduce the replacement frequency of curve steel rails, reduce the accident of falling of the half curve, prolong the service life of the steel rails and reduce the maintenance cost.
The technical scheme provided by the utility model for solving the problems is as follows: a small-radius railway curve reinforced concrete sleeper anti-abrasion device comprises a reinforced concrete sleeper, a steel rail, an adjustable base plate fixing bolt, an elastic strip, a gauge rod mounting bolt, a gauge rod, a fishplate mounting bolt, a fishplate mounting nut and a gauge rod insulating joint; paving a reinforced concrete pillow according to the curve paving design position; installing an adjustable base plate on the reinforced concrete sleeper, and adjusting the radius of the curve through the adjustable base plate; fixing the adjustable base plate by using an adjustable base plate fixing bolt; the adjustable backing plate is an iron backing plate; placing the steel rail above the adjustable base plate, and connecting joints at two sides of the steel rail by using fishplates; fixedly connecting the fishplate and the steel rail by a fishplate mounting bolt and a fishplate mounting nut; the steel rail, the adjustable base plate and the reinforced concrete sleeper are fixedly connected by the elastic strip; finally, the gauge rod is used for controlling the insulation joint of the gauge rod; and the gauge rod mounting bolt is used for fixedly connecting the reinforced concrete sleeper with the steel rail.
Preferably, the following components: the adjustable base plate is an iron base plate with the thickness of 12 mm.
Preferably: the wear-resistant steel rail is a 700mm common 60kg/m or 70kg/m steel rail.
Preferably, the following components: the fishplate, the fishplate mounting bolt and the elastic strip are railway standard parts.
The utility model has the beneficial effects that: after the device is used, the number of the steel rails at the curve position is prolonged from 1 steel rail replacement to 5 steel rail replacement every year, the labor intensity of maintenance personnel is reduced, the maintenance cost is saved, the transportation and driving accidents at the position of the goose head are effectively prevented, and the yield-keeping capacity of railway transportation is improved. The utility model reduces the abrasion of the curved steel rail, increases the safety, reliability and economy of transportation equipment, ensures the continuity of production, has simple structure and convenient daily maintenance, and ensures that parts have good interchangeability.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
In the drawings: 1. a reinforced concrete sleeper; 2. a steel rail; 3. an adjustable base plate; 4. the bolt is fixed by the adjustable base plate; 5. a spring bar; 6. installing bolts on the gauge rods; 7. a gauge rod; 8. mounting bolts on the fishplates; a fishplate; 10. mounting a nut on the fishplate; 11. rail square pole insulation festival.
Detailed Description
The utility model is described in further detail below with reference to the figures and examples. A small radius railway curve reinforced concrete sleeper wear prevention device is shown in figures 1 and 2: the adjustable steel rail gauge rod type track gauge rod comprises a reinforced concrete pillow 1, a steel rail 2, an adjustable base plate 3, an adjustable base plate fixing bolt 4, an elastic strip 5, a gauge rod mounting bolt 6, a gauge rod 7, a fishplate mounting bolt 8, a fishplate 9, a fishplate mounting nut 10 and a track gauge rod insulating joint 11. Paving a reinforced concrete pillow 1 according to a curve paving design position; installing an adjustable base plate 3 on the reinforced concrete sleeper 1, and adjusting the radius of a curve through the adjustable base plate 3; fixing the adjustable backing plate 3 by using an adjustable backing plate fixing bolt 4; the adjustable backing plate 3 is an iron backing plate; placing the steel rail 2 above the adjustable base plate 3, and connecting the steel rail by a fishplate 9); a fishplate mounting bolt 8 and a fishplate mounting nut 10 are used for fixedly connecting a fishplate 9 and the steel rail 2; the steel rail 2, the adjustable base plate 3 and the reinforced concrete sleeper 1 are fixedly connected by an elastic strip 5; finally, the gauge rod 7 is used for controlling the gauge rod insulation section 11; and the gauge rod mounting bolt 6 fixedly connects the reinforced concrete sleeper 1 with the steel rail 2. The adjustable backing plate is an iron backing plate with the thickness of 12 mm. The wear-resistant steel rail is a 700mm common 60kg/m or 70kg/m steel rail. The fishplate, the fishplate mounting bolt and the elastic strip are all railway standard parts. The utility model relates to a device for preventing wear of a curved switch rail, which is suitable for 50kg/m, 60kg/m and 70kg/m steel rails, the 60kg/m steel rail is taken as an example in the specification, and the installation method of other types of steel rails is consistent with the device. The device is realized by connecting components such as a reinforced concrete sleeper 1, an adjustable base plate 3, an elastic strip 5, a gauge rod 7, a spring washer, a stock rail, a fishplate base plate and the like through bolts and threaded screws.
The principle of the utility model is as follows: when the train need pass through the minor radius curve, the wheel of train need be through the guide of this device and slowly pass through the curve, because reinforced concrete sleeper makes two sections rail connect and becomes an overall curve, can give a transverse force of train rim, makes the wheel have a steady passing through in the curve region, makes wheel and curve interface flexible contact, has avoided rim and curve interface rigid contact, has effectively reduced the damage of track interface. The key technology of the utility model is as follows: the reinforced concrete sleeper is built by C60 commercial concrete and prestressed reinforcements, the radius of a curve is 150 meters, the specifications are that the arc length is 2.5m, the width is 50cm, the height is 20.2cm, the appearance is hard, and the service life is long. When a train passes through a curve, the phenomenon of 'goose head' at the interface of 2 sections of steel rails in the curve section is ensured, the pressure load of the rail is uniformly dispersed and transmitted to a roadbed, and the stable and smooth operation of the line is kept. Secondly, reserving a groove with the arc length of 2.5 meters, the width of 30cm and the depth of 20mm above the reinforced concrete sleeper and installing a steel rail; the length of each 1/4 arc position of the reinforced concrete sleeper is reserved with 30cm, 42cm and 20mm depth for installing an adjustable base plate; ɸ 42 through holes are reserved on the inner side of the adjustable base plate mounting seat. And thirdly, a through groove with the length of 30cm and the width of 25mm is reserved below the position 0.6 m on the inner side of the reinforced concrete sleeper and is used for installing a gauge rod to ensure the gauge distance. And fourthly, the shape of the adjustable base plate is specially designed, is used for adjusting the radius of the curve and is connected with the steel rail and the reinforced concrete sleeper.
Claims (4)
1. The utility model provides a small radius railway curve reinforced concrete pillow wear proof device, includes bullet strip (5), fishplate mounting bolt (8), fishplate (9), its characterized in that: the steel rail gauge rod type track gauge system is characterized by further comprising a reinforced concrete sleeper (1), a steel rail (2), an adjustable base plate (3), an adjustable base plate fixing bolt (4), a gauge rod mounting bolt (6), a gauge rod (7), a fishplate mounting nut (10) and a gauge rod insulating joint (11);
paving a reinforced concrete pillow (1) according to a curve paving design position; an adjustable base plate (3) is arranged on the reinforced concrete pillow (1), and the radius of the curve is adjusted through the adjustable base plate (3); fixing the adjustable base plate (3) by using an adjustable base plate fixing bolt (4); the adjustable base plate (3) is an iron base plate; placing the steel rail (2) above the adjustable base plate (3), and connecting joints at two sides of the steel rail (2) by using a fishplate (9); a fishplate mounting bolt (8) and a fishplate mounting nut (10) are used for fixedly connecting a fishplate (9) and a steel rail (2); the steel rail (2), the adjustable base plate (3) and the reinforced concrete sleeper (1) are fixedly connected by an elastic strip (5); finally, the track gauge rod (7) is used for controlling the track gauge rod insulating joint (11); the gauge rod mounting bolt (6) fixedly connects the reinforced concrete sleeper (1) with the steel rail (2).
2. The small radius railway curve reinforced concrete sleeper wear prevention device of claim 1, characterized by: the adjustable backing plate (3) is an iron backing plate with the thickness of 12 mm.
3. The small radius railway curve reinforced concrete sleeper wear prevention device of claim 1, characterized by: the steel rail (2) is a 700mm common 60kg/m or 70kg/m steel rail.
4. The small radius railway curve reinforced concrete sleeper wear prevention device of claim 1, characterized by: the fishplate (9), the fishplate mounting bolt (8) and the elastic strip (5) are all railway standard parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243202.9U CN216999088U (en) | 2022-01-29 | 2022-01-29 | Small-radius railway curve reinforced concrete sleeper anti-abrasion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243202.9U CN216999088U (en) | 2022-01-29 | 2022-01-29 | Small-radius railway curve reinforced concrete sleeper anti-abrasion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999088U true CN216999088U (en) | 2022-07-19 |
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ID=82393055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220243202.9U Active CN216999088U (en) | 2022-01-29 | 2022-01-29 | Small-radius railway curve reinforced concrete sleeper anti-abrasion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999088U (en) |
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2022
- 2022-01-29 CN CN202220243202.9U patent/CN216999088U/en active Active
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