Snow melting device for railway turnout slide plate

Abstract

The utility model discloses a railway turnout slide plate snow melting device, which relates to the technical field of railway equipment manufacturing, and comprises a box body, a cover plate is clamped on the box body, a disc is rotatably arranged in the cover plate, a knob is fixedly arranged on the disc, the knob is positioned on the outer side of the cover plate, a pair of chutes is arranged on the disc, and round rods are arranged on the chutes in a sliding manner. Inserting plates are fixedly arranged on the round rods, the inserting plates are connected with the box body in an inserting mode, a pair of sliding grooves are formed in the cover plate, and the pair of round rods are connected with the pair of sliding grooves in a sliding mode. The rotary knob drives the disc to rotate, the disc drives the round rod to move through the sliding groove, the round rod is limited by the sliding groove to move along the sliding groove, the round rod drives the inserting plate to be inserted into the box body, an inserting connection mode replaces a bolt fixing mode, and the device is not prone to loosening under the dynamic load action of vibration or impact and the like. And meanwhile, the opening and closing mode of the device is very simple and rapid, and an operator can conveniently check and maintain the device.

Description

Technical Field

[0001] The utility model relates to the field of railway equipment manufacturing, in particular to a railway turnout slide bed snow melting device. Background Art

[0002] With the rapid development of railway technology in my country, railroad tracks, as the most critical components of railway equipment, play a vital role. Railroad tracks are mostly exposed to the elements, exposed to the elements. In winter, especially during rainy and snowy weather, snow accumulates on the tracks, hindering the normal operation of trains. Railway turnout snowmelt devices are used to remove snow from turnout slides to ensure safe and smooth railway operations. Snow accumulation not only affects the normal travel speed of trains but can also cause track deformation, turnout jamming, and other safety hazards.

[0003] Railway turnout slide plate snow-melting devices are installed on turnouts. Every time a train passes, the area around the tracks vibrates for a prolonged period. Conventional snow-melting devices are assembled and disassembled using bolts. These bolts are susceptible to loosening under dynamic loads such as vibration and impact, compromising the stability and safety of the structure. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that bolt connections are prone to loosening, and proposes a snow melting device for a railway turnout slide bed.

[0005] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions:

[0006] A snow melting device for a railway turnout slide bed comprises a box body, a cover plate being clamped on the box body, a disc being rotatably provided in the cover plate, a knob being fixed on the disc, the knob being located on the outside of the cover plate, a pair of sliding grooves being provided on the disc, round rods being slidably provided on the sliding grooves, plug plates being fixed on the round rods, the plug plates being plugged into the box body, a pair of sliding grooves being provided in the cover plate, and a pair of the round rods being slidably connected to the pair of sliding grooves respectively.

[0007] Preferably, the pair of sliding grooves respectively correspond to a pair of sliding grooves one by one.

[0008] Preferably, a pair of handles are fixedly provided on the cover plate, and the pair of handles are respectively located on both sides of the cover plate.

[0009] Preferably, a heating assembly is provided in the box body, a pair of fixing blocks are fixed on the heating assembly, a pair of limiting grooves are opened in the box body, and the pair of fixing blocks are slidably connected to the pair of limiting grooves respectively.

[0010] Preferably, a sealing ring is fixedly provided on the cover plate, and a plurality of circular grooves are formed on the lower surface of the sealing ring.

[0011] Preferably, the sealing ring is located above the connection between the cover plate and the box body.

[0012] Preferably, a washer is fixedly provided on the cover plate, and the washer is located at the connection between the knob and the cover plate.

[0013] Preferably, a pair of rollers are rotatably provided on the box body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In the present invention, the knob drives the disc to rotate, and the disc drives the rod to move through the slide groove. The rod moves along the slide groove under the restriction of the slide groove, and the rod drives the plug plate to be inserted into the box body. The plug-in method replaces the bolt fixing method. The device is not easy to loosen under dynamic loads such as vibration or impact, making the device more stable and safe. At the same time, the opening and closing method of the device is very simple and quick, which is convenient for operators to inspect and maintain the device.

[0016] 2. In the present invention, after the cover is installed, press the edge of the sealing ring to completely squeeze out the air in the circular groove, so that the edge of the sealing ring is tightly attached to the surface of the box body, so that the sealing ring seals the connection between the cover and the box body, and the gasket seals the connection between the knob and the cover. Water after melting ice and snow cannot enter the device, thereby ensuring the dryness inside the device and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the box body and the cover plate of the present invention;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the chute and the round rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection relationship between the round rod and the sliding groove of the utility model;

[0022] Figure 5 This is a schematic diagram of the sealing ring structure of the present utility model.

[0023] Serial numbers in the figure: 1. Box body; 11. Cover; 12. Disc; 13. Knob; 14. Slide groove; 15. Round rod; 16. Insert plate; 17. Slide groove; 2. Handle; 3. Heating assembly; 31. Fixing block; 32. Limiting groove; 4. Sealing ring; 41. Round groove; 5. Washer; 6. Roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Example: This example provides a railway turnout slide plate snow melting device, see Figure 1-5 Specifically, it includes a box body 1, a cover plate 11 is clamped on the box body 1, a disc 12 is rotatably provided in the cover plate 11, a knob 13 is fixed on the disc 12, and the knob 13 is located on the outside of the cover plate 11. A pair of slide grooves 14 are provided on the slide grooves 14, and round rods 15 are slidably provided on the slide grooves 14. A plug-in plate 16 is fixed on the round rods 15, and the plug-in plates 16 are plugged into the box body 1. A pair of sliding grooves 17 are provided in the cover plate 11, and the pair of round rods 15 are respectively slidably connected to the pair of sliding grooves 17, and the pair of slide grooves 14 correspond to the pair of sliding grooves 17 one by one.

[0027] Turn the knob 13, the knob 13 drives the disc 12 to rotate, the disc 12 drives the round rod 15 to move through the slide groove 14, the round rod 15 moves along the slide groove 17 under the restriction of the slide groove 14, and the round rod 15 drives the plug-in plate 16 to be inserted into the box body 1. The plug-in method replaces the bolt fixing method. The device is not easy to loosen under dynamic loads such as vibration or impact, making the device more stable and safe. At the same time, the opening and closing method of the device is very simple and fast, which is convenient for operators to inspect and maintain the device.

[0028] A pair of handles 2 are fixed on the cover plate 11, and the pair of handles 2 are respectively located on both sides of the cover plate 11;

[0029] The handle 2 is used to take and place the cover 11;

[0030] A heating assembly 3 is provided in the box body 1, a pair of fixing blocks 31 are fixed on the heating assembly 3, a pair of limiting grooves 32 are opened in the box body 1, and the pair of fixing blocks 31 are slidably connected to the pair of limiting grooves 32 respectively;

[0031] The heating assembly 3 generates heat, and the heating assembly 3 contacts the slide bed plate so that the heat is transferred to the slide bed plate to melt snow;

[0032] A sealing ring 4 is fixed on the cover 11, and a plurality of circular grooves 41 are formed on the lower surface of the sealing ring 4. The sealing ring 4 is located above the connection between the cover 11 and the box body 1. A gasket 5 is fixed on the cover 11, and the gasket 5 is located at the connection between the knob 13 and the cover 11.

[0033] After the cover 11 is installed, press the edge of the sealing ring 4 to completely squeeze out the air in the circular groove 41, so that the edge of the sealing ring 4 is tightly attached to the surface of the box body 1, so that the sealing ring 4 seals the connection between the cover 11 and the box body 1, and the gasket 5 seals the connection between the knob 13 and the cover 11. Water from melted ice and snow cannot enter the device, ensuring the dryness of the device and extending the service life of the device.

[0034] A pair of rollers 6 are rotatably provided on the box body 1;

[0035] The box body 1 is mounted on a railway switch using rollers 6 .

[0036] Specifically, the working principle and operation method of the utility model are as follows:

[0037] Turn the knob 13, the knob 13 drives the disc 12 to rotate, the disc 12 drives the round rod 15 to move through the slide groove 14, the round rod 15 moves along the slide groove 17 under the restriction of the slide groove 14, and the round rod 15 drives the plug-in plate 16 to be inserted into the box body 1. The plug-in method replaces the bolt fixing method. The device is not easy to loosen under dynamic loads such as vibration or impact, making the device more stable and safe. At the same time, the opening and closing method of the device is very simple and fast, which is convenient for operators to inspect and maintain the device.

[0038] Use rollers 6 to mount the box 1 on the railway switch;

[0039] After the cover 11 is installed, press the edge of the sealing ring 4 to completely squeeze out the air in the circular groove 41, so that the edge of the sealing ring 4 is tightly attached to the surface of the box body 1, so that the sealing ring 4 seals the connection between the cover 11 and the box body 1, and the gasket 5 seals the connection between the knob 13 and the cover 11. Water from melted ice and snow cannot enter the device, ensuring the dryness of the device and extending the service life of the device.

[0040] The heating assembly 3 generates heat, and the heating assembly 3 contacts the slide bed plate so that the heat is transferred to the slide bed plate to melt snow.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A railway turnout slide plate snow melting device, comprising a box (1), characterized in that: The box body (1) is provided with a cover plate (11), a disc (12) is rotatably provided in the cover plate (11), a knob (13) is fixed on the disc (12), and the knob (13) is located outside the cover plate (11). A pair of sliding grooves (14) are provided on the disc (12), and round rods (15) are slidably provided on the sliding grooves (14). A plug-in plate (16) is fixed on the round rods (15), and the plug-in plates (16) are plugged into the box body (1). A pair of sliding grooves (17) are provided in the cover plate (11), and a pair of the round rods (15) are respectively slidably connected to the pair of sliding grooves (17).

2. The railway turnout slide plate snow melting device according to claim 1, characterized in that: The pair of sliding grooves (14) respectively correspond to the pair of sliding grooves (17) one by one.

3. The railway turnout slide plate snow melting device according to claim 1, characterized in that: A pair of handles (2) are fixedly provided on the cover plate (11), and the pair of handles (2) are respectively located on both sides of the cover plate (11).

4. The railway turnout slide plate snow melting device according to claim 1, characterized in that: A heating assembly (3) is provided in the box body (1), a pair of fixed blocks (31) are fixed on the heating assembly (3), a pair of limiting grooves (32) are provided in the box body (1), and the pair of fixed blocks (31) are respectively slidably connected to the pair of limiting grooves (32).

5. The railway turnout slide plate snow melting device according to claim 1, characterized in that: A sealing ring (4) is fixedly provided on the cover plate (11), and a plurality of circular grooves (41) are provided on the lower surface of the sealing ring (4).

6. The railway turnout slide plate snow melting device according to claim 5, characterized in that: The sealing ring (4) is located above the connection between the cover plate (11) and the box body (1).

7. The railway turnout slide plate snow melting device according to claim 1, characterized in that: A washer (5) is fixedly provided on the cover plate (11), and the washer (5) is located at the connection between the knob (13) and the cover plate (11).

8. The railway turnout slide plate snow melting device according to claim 1, characterized in that: A pair of rollers (6) are rotatably provided on the box body (1).

Images