Turnout snow melting device

By designing an installation structure including the first mounting block and the second mounting block, and combining the heating structure and the insulation sleeve, the problem of insufficient connection strength of the existing switch snow melting device is solved, and the snow melting effect and the stability of the device are improved.

CN222575142UActive Publication Date: 2025-03-07SHENZHEN POLYTECHNIC
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Patent Information

Application Number
CN202421132065.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In the existing turnout snow melting device, the hollow sleeve is installed and fixed by an elastic fixing card, and the connection strength is poor, which is easy to displace during use, affecting the snow melting effect.

Method used

An installation structure including a first mounting block and a second mounting block is designed, fixed to both sides of the switch rail by bolt connection, combined with the heating structure and the insulation sleeve, and a hot air is introduced into the conduit for heating and melting snow.

Benefits of technology

The heating and melting effect of the switch rail is improved, the connection strength of the installation structure is enhanced, and the stability and safety of the device are ensured.

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Abstract

The utility model relates to the technical field of turnout snow melting, in particular to a turnout snow melting device which comprises a turnout rail. An installation structure is installed on the turnout rail and comprises a first installation block, the first installation block is installed on the right side of the bottom end of the turnout rail, a clamping groove is formed in the bottom face of the first installation block, a bolt is inserted into the right side wall of the first installation block, and a heater is installed on the lower side of the first installation block. A clamping block is integrally formed on the top face of the heater, two guide pipes are connected to the surface of the heater, a second mounting block is mounted on the left side of the bottom end of the turnout rail, and an abutting rod is fixedly connected to the right side wall of the second mounting block. The first installation block and the second installation block are connected and fixed through the bolts and can be clamped on the two sides of the bottom end of the turnout rail, the connection strength is higher, the two sets of heating structures can be attached to the two side walls of the turnout rail respectively, and therefore the heating and snow melting effect on the turnout rail is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of turnout snow melting, and more specifically, to a turnout snow melting device. Background Art

[0002] A turnout is a line connection device that allows locomotives and vehicles to transfer from one track to another. It is also one of the weak links of the track. After snowing in winter, the snow accumulated between the railway tracks and the turnouts directly affects the flexibility of the turnouts, causing the turnouts to fail to be in place, posing a potential safety hazard.

[0003] In this regard, China has applied for patent number: CN202221061914.5, which discloses a snow-melting device for a turnout, including a base plate, a placement mechanism, a shielding mechanism and a heater, wherein the placement mechanism is installed inside the base plate, the heater is inserted inside the placement mechanism, and the shielding mechanism is installed on the front side of the base plate. The utility model provides a heating mechanism and a shielding mechanism, and inserts the heater inside the heating mechanism, which is convenient for rapid telescopic use, while being protected by the shielding mechanism, avoiding the influence of the external environment, so that the snow-melting device can operate normally when needed, effectively heating and melting snow on railway turnouts, improving the practicality of the snow-melting device, and facilitating later operation and maintenance.

[0004] The snow melting device can guide hot air to heat the switch rail by setting a hollow sleeve, but the hollow sleeve is installed and fixed by an elastic fixing clip, and the connection strength is poor. When in use, it will be displaced by vibration, so that there is a gap between the hollow sleeve and the switch rail, which will affect the snow melting effect of the belt device on the switch rail.

[0005] Therefore, in order to solve the above technical problems, the present application proposes a turnout snow melting device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a turnout snow melting device.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A turnout snow melting device, comprising: a turnout rail;

[0009] The switch rail is provided with a mounting structure, the mounting structure comprising a first mounting block, the first mounting block being mounted on the right side of the bottom end of the switch rail, a card slot being provided on the bottom surface of the first mounting block, a bolt being inserted on the right side wall of the first mounting block, a heater being mounted on the lower side of the first mounting block, a card block being integrally formed on the top surface of the heater, two groups of guide tubes being connected to the surface of the heater, a second mounting block being mounted on the left side of the bottom end of the switch rail, a stopper being fixedly connected to the right side wall of the second mounting block;

[0010] A heating structure is installed on the mounting structure, and the heating structure includes reeds. Two groups of reeds are provided, and the two groups of reeds are respectively connected to the top surfaces of the first mounting block and the second mounting block. The top of the reed is fixedly connected to a thermal insulation sleeve, and the surface of the thermal insulation sleeve is fixedly connected to an exhaust pipe, and an electronic valve is provided in the middle of the exhaust pipe.

[0011] Preferably, the first mounting block and the second mounting block are symmetrically mounted on both sides of the switch rail, and the left end of the bolt is threadedly connected to the second mounting block.

[0012] Preferably, the card block is slidably mounted on the inner side of the card slot, and the left end of the card block is flush with the left side wall of the first mounting block.

[0013] Preferably, the two groups of conduits are respectively passed through the first mounting block and the second mounting block, and the ends of the two groups of conduits are respectively connected to the two groups of thermal insulation sleeves.

[0014] Preferably, the right end of the push rod is in contact with the left side wall of the first mounting block, and the push rod is in contact with the clamping block.

[0015] Preferably, the insulation sleeve is fitted with the side wall of the switch rail, and the fitting surface between the insulation sleeve and the switch rail is provided with heat-conducting adhesive.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. In the utility model, a first mounting block and a second mounting block are provided, and the first mounting block and the second mounting block are connected and fixed by bolts, and can be clamped on both sides of the bottom end of the turnout rail, with higher connection strength, and the two sets of heating structures can be respectively fitted to the two side walls of the turnout rail to improve the heating and snow melting effect of the turnout rail. During installation, the clamping block is clamped on the inner side of the clamping groove, so that the heater can be pre-installed on the bottom surface of the first mounting block, and the first mounting block and the second mounting block are respectively installed on both sides of the bottom end of the turnout rail, and then the bolt is rotated, and the bolt is threadedly connected with the second mounting block, which can drive the first mounting block and the second mounting block to approach each other, so that the first mounting block and the second mounting block can be tightly clamped on both sides of the bottom end of the turnout rail to fix the mounting structure on the turnout rail, with higher connection strength. At the same time, the push rod on the second mounting block can be pressed against the left side wall of the clamping block, and the installation limit of the clamping block on the inner side of the clamping groove can be set, so that the clamping block is fixed in the clamping groove, which can prevent the heater from being directly removed from the first mounting block by idle personnel, thereby ensuring the safety of the heater;

[0018] The first mounting block and the second mounting block can drive the two groups of insulation sleeves to fit the two side walls of the switch rail. When in use, the hot air generated by the heater can enter the two groups of insulation sleeves through the duct, and the two groups of insulation sleeves can be used to heat and melt snow on both sides of the switch rail at the same time, thereby improving the snow melting effect on the switch rail. At the same time, the electronic valve is opened to discharge the air in the insulation sleeves. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present 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 on the present invention. In the drawings:

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the installation structure of the utility model;

[0022] Figure 3 It is a bottom view schematic diagram of the exploded structure of the installation structure of the utility model.

[0023] 1. Turnout rail; 2. Mounting structure; 21. First mounting block; 22. Slot; 23. Bolt; 24. Heater; 25. Block; 26. Conduit; 27. Second mounting block; 28. Stop rod; 3. Heating structure; 31. Reed; 32. Insulation sleeve; 33. Exhaust pipe; 34. Electronic valve. DETAILED DESCRIPTION

[0024] See also Figure 1-3 , the utility model provides a turnout snow melting device embodiment:

[0025] The switch rail 1, heater 24, and electronic valve 34 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0026] A turnout snow melting device comprises: a turnout rail 1;

[0027] The switch rail 1 is provided with a mounting structure 2, which includes a first mounting block 21, which is mounted on the right side of the bottom end of the switch rail 1, a card slot 22 is provided on the bottom surface of the first mounting block 21, a bolt 23 is inserted on the right side wall of the first mounting block 21, a heater 24 is mounted on the lower side of the first mounting block 21, a card block 25 is integrally formed on the top surface of the heater 24, two groups of guide tubes 26 are connected to the surface of the heater 24, a second mounting block 27 is mounted on the left side of the bottom end of the switch rail 1, a push rod 28 is fixedly connected to the right side wall of the second mounting block 27, the card block 25 is clamped on the inner side of the card slot 22, the heater 24 can be pre-installed on the bottom surface of the first mounting block 21, and the first mounting block 2 1 and the second mounting block 27 are respectively mounted on both sides of the bottom end of the turnout rail 1, and then the bolt 23 is rotated, and the bolt 23 is threadedly connected with the second mounting block 27, which can drive the first mounting block 21 and the second mounting block 27 to approach each other, so that the first mounting block 21 and the second mounting block 27 can be tightly clamped on both sides of the bottom end of the turnout rail 1 to fix the mounting structure 2 on the turnout rail 1, and the connection strength is higher. At the same time, the push rod 28 on the second mounting block 27 can be pressed against the left side wall of the clamping block 25, and the installation position of the clamping block 25 on the inner side of the clamping groove 22 can be limited, so that the clamping block 25 is fixed in the clamping groove 22, which can prevent idle personnel from directly removing the heater 24 from the first mounting block 21, thereby ensuring the safety of the heater 24;

[0028] A heating structure 3 is installed on the mounting structure 2. The heating structure 3 includes a reed 31. Two groups of reeds 31 are provided. The two groups of reeds 31 are respectively connected to the top surfaces of the first mounting block 21 and the second mounting block 27. A heat preservation sleeve 32 is fixedly connected to the top of the reed 31. An exhaust pipe 33 is fixedly connected to the surface of the heat preservation sleeve 32. An electronic valve 34 is provided in the middle of the exhaust pipe 33. The hot air generated by the heater 24 can enter the two groups of heat preservation sleeves 32 through the conduit 26. The two groups of heat preservation sleeves 32 can heat and melt snow on both sides of the switch rail 1 at the same time, which can improve the snow melting effect on the switch rail 1. At the same time, the electronic valve 34 is opened to discharge the air in the heat preservation sleeve 32.

[0029] Furthermore, the first mounting block 21 and the second mounting block 27 are symmetrically installed on both sides of the switch rail 1, and the left end of the bolt 23 is threadedly connected to the second mounting block 27. The first mounting block 21 and the second mounting block 27 can be connected by the bolt 23 to fix the first mounting block 21 and the second mounting block 27 on both sides of the bottom end of the switch rail 1.

[0030] Furthermore, the clamping block 25 is slidably mounted inside the clamping slot 22 , and the left end of the clamping block 25 is flush with the left side wall of the first mounting block 21 . The heater 24 can be mounted on the bottom surface of the first mounting block 21 through the clamping block 25 .

[0031] Furthermore, two groups of conduits 26 are respectively arranged inside the first mounting block 21 and the second mounting block 27, and the ends of the two groups of conduits 26 are respectively connected to the two groups of insulation sleeves 32. The heater 24 and the conduits 26 cooperate with each other to allow hot air to enter the insulation sleeves 32.

[0032] Furthermore, the right end of the push rod 28 is in contact with the left side wall of the first mounting block 21, and the push rod 28 is in contact with the clamping block 25. The clamping block 25 can be fixed in the clamping slot 22 by the push rod 28 to prevent the heater 24 from being directly removed and damaged by strangers.

[0033] Furthermore, the insulation sleeve 32 is fitted with the side wall of the switch rail 1, and the fitting surface between the insulation sleeve 32 and the switch rail 1 is provided with heat-conductive adhesive, so that the switch rail 1 can be heated and snow melted by the insulation sleeve 32 to ensure the use experience.

[0034] Working principle: During installation, the block 25 is clamped on the inner side of the slot 22, so that the heater 24 can be pre-installed on the bottom surface of the first mounting block 21, and the first mounting block 21 and the second mounting block 27 are respectively installed on both sides of the bottom end of the switch rail 1, and then the bolt 23 is rotated. The bolt 23 is threadedly connected with the second mounting block 27, which can drive the first mounting block 21 and the second mounting block 27 to approach each other, so that the first mounting block 21 and the second mounting block 27 can be tightly clamped on both sides of the bottom end of the switch rail 1 to fix the mounting structure 2 on the switch rail 1, and the connection strength is higher. At the same time, the push rod 28 on the second mounting block 27 can be pressed against the left side wall of the block 25, and the installation position of the block 25 on the inner side of the slot 22 can be limited, so that the block 25 is fixed in the slot 22, which can prevent strangers from directly removing the heater 24 from the first mounting block 21, thereby ensuring the safety of the heater 24;

[0035] When in use, the hot air generated by the heater 24 can enter the two sets of insulation sleeves 32 through the conduit 26, and the two sets of insulation sleeves 32 can heat and melt snow on both sides of the switch rail 1 at the same time, thereby improving the snow melting effect on the switch rail 1. At the same time, the electronic valve 34 is opened to discharge the air in the insulation sleeves 32.

[0036] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A turnout snow melting device, comprising: Turnout rail (1); Features: The switch rail (1) is provided with a mounting structure (2), the mounting structure (2) comprising a first mounting block (21), the first mounting block (21) being mounted on the right side of the bottom end of the switch rail (1), a clamping groove (22) being provided on the bottom surface of the first mounting block (21), a bolt (23) being inserted on the right side wall of the first mounting block (21), a heater (24) being mounted on the lower side of the first mounting block (21), a clamping block (25) being integrally formed on the top surface of the heater (24), two groups of guide tubes (26) being connected to the surface of the heater (24), a second mounting block (27) being mounted on the left side of the bottom end of the switch rail (1), a stopper (28) being fixedly connected to the right side wall of the second mounting block (27); A heating structure (3) is installed on the mounting structure (2), the heating structure (3) comprising a reed (31), two groups of the reed (31) being provided, the two groups of the reed (31) being connected to the top surfaces of the first mounting block (21) and the second mounting block (27) respectively, the top ends of the reeds (31) being fixedly connected to a heat preservation sleeve (32), the surface of the heat preservation sleeve (32) being fixedly connected to an exhaust pipe (33), and an electronic valve (34) being provided in the middle of the exhaust pipe (33).

2. A turnout snow melting device according to claim 1, characterized in that: The first mounting block (21) and the second mounting block (27) are symmetrically mounted on both sides of the switch rail (1), and the left end of the bolt (23) is threadedly connected to the second mounting block (27).

3. A turnout snow melting device according to claim 1, characterized in that: The clamping block (25) is slidably mounted on the inner side of the clamping slot (22), and the left end of the clamping block (25) is flush with the left side wall of the first mounting block (21).

4. A turnout snow melting device according to claim 1, characterized in that: The two groups of conduits (26) are respectively inserted into the first mounting block (21) and the second mounting block (27), and the ends of the two groups of conduits (26) are respectively connected to the two groups of thermal insulation sleeves (32).

5. A turnout snow melting device according to claim 1, characterized in that: The right end of the abutment rod (28) is in contact with the left side wall of the first mounting block (21), and the abutment rod (28) is in contact with the clamping block (25).

6. A turnout snow melting device according to claim 1, characterized in that: The thermal insulation sleeve (32) is fitted with a side wall of the switch rail (1), and a thermal conductive adhesive is provided on the fitting surface between the thermal insulation sleeve (32) and the switch rail (1).

Citation Information

Patent Citations

  • Turnout snow melting device

    CN217733623U