Efficient and safe railway turnout snow melting locking frame heating device
By introducing protective frames and heating components into the railway switch heating device, the problems of snow accumulation and brine condensation are solved, and efficient snow melting and stable operation of the device are achieved.
Patent Information
- Application Number
- CN202422291043.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
When the existing railway switch heating device is used outdoors, snow accumulates easily on the surface of the device, affecting the snow melting effect. At the same time, the condensation of salt water affects the internal components, causing the device to fail to work normally.
A heating device including a protective frame, a heating assembly and a arc plate is designed to protect the internal components through the protective frame to avoid snow accumulation, and to prevent brine from condensing by the heating assembly. At the same time, uniform spraying of brine is achieved using a stirring structure and a dosing valve to improve snow melting efficiency.
Effectively prevent snow accumulation and salt water condensation, improve the efficiency of snow melting on railway switches and the reliability of the device, and ensure the stable operation of the device in a cold environment.
Smart Images

Figure CN223135065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating devices, in particular to an efficient and safe heating device for a snow melting and locking frame of a railway switch. Background Technique
[0002] In cold regions in the north of China, especially in the northeast region, the outer locking device of the switch is continuously covered by heavy snow in winter, resulting in the freezing together of components such as the locking frame and the locking rod, the locking iron and the locking hook, and the locking frame and the locking hook. The outer locking device cannot work normally, the switch cannot be flexibly switched, and the train is in an unsafe state during driving, causing common accidents such as missed trains and delays. This problem is particularly prominent for high-speed railways, so a heating device is needed to heat and melt the snow on the railway switch.
[0003] Through the operation of the heating device, the snow on the railway switch can be heated and melted. In order to improve the snow melting effect, the existing device will first spray brine on the railway switch to accelerate the snow melting, and then heat and melt the snow on the railway switch through the operation of the device. When the device is placed on the outdoor railway switch for use, snow is likely to accumulate on the surface of the device. At the same time, when used outdoors for a long time, the brine sprayed inside the device will gradually condense, which will affect the snow melting effect of the device on the railway switch. Content of the Utility Model
[0004] The purpose of the utility model is to provide an efficient and safe heating device for a snow melting and locking frame of a railway switch, so as to solve the problem proposed in the above background technique that through the operation of the heating device, the snow on the railway switch can be heated and melted. In order to improve the snow melting effect, the existing device will first spray brine on the railway switch to accelerate the snow melting, and then heat and melt the snow on the railway switch through the operation of the device. When the device is placed on the outdoor railway switch for use, snow is likely to accumulate on the surface of the device. At the same time, when used outdoors for a long time, the brine sprayed inside the device will gradually condense, which will affect the snow melting effect of the device on the railway switch.
[0005] The utility model provides the following technical scheme: An efficient and safe heating device for a snow melting and locking frame of a railway switch, comprising a vehicle body and a heating mechanism; heating mechanisms are installed on both sides of the vehicle body, an efficient mechanism is installed at one end of the vehicle body, and a protection mechanism is installed on the outer side of the vehicle body;
[0006] The protection mechanism includes a protection frame, a heating component and an arc plate. The protection frame is movably installed on the outer side of the vehicle body, the heating component is installed on the inner top of the protection frame, and the arc plate is installed on the top of the protection frame.
[0007] Preferably, a transmission disk is rotatably installed inside the vehicle body, and a transmission groove is provided on the inner wall of the protection frame.
[0008] Preferably, a boss is provided on the outer side of the vehicle body, and a limiting frame is provided inside the protective frame close to the boss.
[0009] Preferably, the heating mechanism includes a connecting frame and a heating seat. Connecting frames are installed at both ends of the vehicle body, and a heating seat is installed at the bottom end of the connecting frame.
[0010] Preferably, the efficient mechanism includes a mixing tank, a power pump, and a spraying plate. A mixing tank is installed at the top of one end of the vehicle body, a power pump is installed inside the mixing tank, and spraying plates are installed at both ends of the bottom of the vehicle body.
[0011] Preferably, a stirring structure is rotatably installed inside the mixing tank.
[0012] Preferably, a storage tank is installed on one side of the top of the mixing tank, and a metering valve is installed on the outer side of the bottom of the storage tank.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By using the protective frame, heating component and arc plate in cooperation, the efficient mechanism and heating mechanism can be heated and protected through the protective frame. The heat energy dissipated by the heating component can play a heating and protection effect on the components inside the protective frame, avoiding the condensation of the liquid inside the efficient mechanism and affecting the later use. The arc plate can prevent snow from accumulating on the surface of the protective frame, thereby improving the snow melting effect of the device on the railway switch.
[0015] 2. By using the stirring structure, storage tank and metering valve in cooperation, by opening the metering valve, the salt inside the storage tank can be directly and proportionally transported into the mixing tank. The rotation of the stirring structure can promote the full mixing and dissolution of the salt and water inside the mixing tank, thus facilitating the later spraying of the brine and further facilitating the personnel to use the brine in proportion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic perspective structure diagram of the side of the present utility model;
[0017] Figure 2 is a schematic partial internal structure diagram of the side of the present utility model;
[0018] Figure 3 is a schematic partial internal structure diagram of the mixing tank of the present utility model;
[0019] Figure 4 is of the present utility model Figure 2 is a schematic enlarged partial structure diagram of A in the present utility model.
[0020] In the figure: 1, vehicle body; 2, heating mechanism; 201, connecting frame; 202, heating seat; 3, high-efficiency mechanism; 301, mixing box; 302, power pump; 303, spraying plate; 4, stirring structure; 5, storage tank; 501, metering valve; 6, protection mechanism; 601, protection frame; 602, heating component; 603, arc plate; 7, drive disk; 701, drive groove; 702, limit frame; 8, boss. Detailed implementation manner
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0024] The technical solutions of the present invention will be further elaborated in detail below in combination with the accompanying drawings of the specification and specific embodiments;
[0025] Embodiment 1:
[0026] A highly efficient and safe snow melting and locking frame heating device for railway switches provided by the present application includes a vehicle body 1 and a heating mechanism 2; the heating mechanism 2 is installed on both sides of the vehicle body 1, a high-efficiency mechanism 3 is installed at one end of the vehicle body 1, and a protection mechanism 6 is installed outside the vehicle body 1;
[0027] The protection mechanism 6 includes a protection frame 601, a heating component 602 and an arc plate 603. The protection frame 601 is movably installed on the outside of the vehicle body 1. The heating component 602 is installed on the inner top of the protection frame 601, and the arc plate 603 is installed on the top of the protection frame 601;
[0028] Specifically, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, by moving the vehicle body 1, the heating mechanism 2 can heat and melt the snow on the railway switch. The efficient mechanism 3 can spray brine to accelerate the snow melting. The protection mechanism 6 is used to protect the heating mechanism 2 and the efficient mechanism 3. The protection frame 601 is assembled by bolts. The heating component 602 is arranged inside the protection frame 601. By converting electrical energy into heat energy through the heating component 602, when the heating component 602 dissipates heat energy, it can play a heating and protection effect on the components inside the protection frame 601, avoiding the liquid condensation inside the efficient mechanism 3 from affecting the later use. The arc plate 603 can prevent snow from accumulating on the surface of the protection frame 601.
[0029] Further, a transmission disk 7 is rotatably installed inside the vehicle body 1, and a transmission groove 701 is provided on the inner wall of the protection frame 601;
[0030] Further, a boss 8 is provided on the outside of the vehicle body 1, and a limit frame 702 is provided inside the protection frame 601 close to the boss 8;
[0031] Specifically, as Figure 2 and Figure 4 shown, in order to adjust the position of the protection frame 601, the transmission disk 7 is composed of a motor component and a gear disk. The output end of the motor component is connected to the gear disk, which is a prior art. The transmission disk 7 is in gear transmission with the transmission disk 7. By rotating the transmission disk 7, the transmission disk 7 is in gear meshing transmission with the transmission groove 701, which can cause the protection frame 601 to move on the outside of the vehicle body 1. At the same time, the limit frame 702 and the boss 8 can limit the movement of the protection frame 601 to prevent the protection frame 601 from moving and falling off the outside of the vehicle body 1. By adjusting the position of the protection frame 601, it can better protect some components of the device.
[0032] Further, the heating mechanism 2 includes a connecting frame 201 and a heating seat 202. The connecting frames 201 are installed at both ends of the vehicle body 1, and the heating seats 202 are installed at the bottom ends of the connecting frames 201;
[0033] Specifically, as Figure 1 and Figure 2 shown, in order to heat and melt the snow on the railway switch, the connecting frame 201 is connected to the heating seat 202. The heating seat 202 is composed of heating components. By working and dissipating heat energy through the heating seat 202, it can play a role in heating and melting the snow on the railway switch.
[0034] Furthermore, the efficient mechanism 3 includes a mixing tank 301, a power pump 302, and a spray plate 303. The mixing tank 301 is installed at the top of one end of the vehicle body 1, the power pump 302 is installed inside the mixing tank 301, and the spray plates 303 are installed at both ends of the bottom of the vehicle body 1.
[0035] Specifically, as Figure 1 、 Figure 2 and Figure 3 shown, in order to improve the efficiency of the device in heating and melting snow, brine is mixed inside the mixing tank 301. The input end of the power pump 302 is connected to the mixing tank 301, and the output end is connected to the spray plate 303. The operator rotates the spray plate 303 out from both ends of the bottom of the vehicle body 1 to the surface of the railway switch, and then through the operation of the power pump 302, the brine mixed inside the mixing tank 301 is sprayed onto the railway switch through the inside of the spray plate 303, which can accelerate the melting of the snow on the railway switch.
[0036] Furthermore, a stirring structure 4 is rotatably installed inside the mixing tank 301.
[0037] Furthermore, a storage tank 5 is installed on one side of the top of the mixing tank 301, and a metering valve 501 is installed on the outer side of the bottom of the storage tank 5.
[0038] Specifically, as Figure 2 and Figure 3 shown, in order to achieve the delivery of a fixed amount of salt into the mixing tank 301 for stirring, salt is stored inside the storage tank 5. The stirring structure 4 consists of a motor assembly and a stirring rod. By opening the metering valve 501, the salt inside the storage tank 5 is proportionally delivered into the mixing tank 301. At this time, through the rotation of the stirring structure 4, the salt and water inside the mixing tank 301 can be fully mixed and dissolved, which is convenient for later spraying of the brine.
[0039] Working principle: By opening the metering valve 501, the salt inside the storage tank 5 is proportionally delivered into the mixing tank 301. At this time, through the rotation of the stirring structure 4, the salt and water inside the mixing tank 301 can be fully mixed and dissolved. Then, through the operation of the power pump 302, the brine mixed inside the mixing tank 301 is sprayed onto the railway switch through the inside of the spray plate 303, which can accelerate the melting of the snow on the railway switch. As the vehicle body 1 moves, through the operation of the heating seat 202 to dissipate heat energy, it can play a role in heating and melting the snow on the railway switch.
[0040] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit them. Although the present utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified and equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and all of them should be covered by the scope of the claims of the present utility model.
Claims
1. An efficient and safe snow melting and locking frame heating device for railway turnouts, comprising a vehicle body (1) and a heating mechanism (2); characterized in that: Heating mechanisms (2) are installed on both sides of the vehicle body (1), an efficient mechanism (3) is installed at one end of the vehicle body (1), and a protection mechanism (6) is installed on the outer side of the vehicle body (1); The protection mechanism (6) includes a protection frame (601), a heating component (602) and an arc plate (603). The protection frame (601) is movably installed on the outer side of the vehicle body (1), the heating component (602) is installed on the inner top of the protection frame (601), and the arc plate (603) is installed on the top of the protection frame (601).
2. An efficient and safe snow melting and locking frame heating device for railway switches according to claim 1, characterized in that: A transmission disc (7) is rotatably installed inside the vehicle body (1), and a transmission groove (701) is provided on the inner wall of the protection frame (601).
3. The high-efficiency and safe snow melting and locking frame heating device for railway turnouts according to claim 1, wherein: A boss (8) is provided on the outer side of the vehicle body (1), and a limit frame (702) is provided inside the protection frame (601) close to the boss (8).
4. An efficient and safe snow melting and locking frame heating device for railway switches according to claim 1, characterized in that: The heating mechanism (2) includes a connecting frame (201) and a heating seat (202). The connecting frames (201) are installed at both ends of the vehicle body (1), and the heating seats (202) are installed at the bottom ends of the connecting frames (201).
5. An efficient and safe snow melting and locking frame heating device for railway switches according to claim 1, characterized in that: The efficient mechanism (3) includes a mixing tank (301), a power pump (302) and a spraying plate (303). The mixing tank (301) is installed at the top of one end of the vehicle body (1), the power pump (302) is installed inside the mixing tank (301), and the spraying plates (303) are installed at both ends of the bottom of the vehicle body (1).
6. An efficient and safe snow melting and locking frame heating device for railway switches according to claim 5, characterized in that: A stirring structure (4) is rotatably installed inside the mixing tank (301).
7. An efficient and safe snow melting and locking frame heating device for railway switches according to claim 5, characterized in that: A storage tank (5) is installed on one side of the top of the mixing tank (301), and a metering valve (501) is installed on the outer side of the bottom of the storage tank (5).