Composite cold-proof protective cover for switch machine

Abstract

The utility model relates to the technical field of railway signal switch machine protection, in particular to a composite switch machine cold-proof protective cover which comprises a connecting base, a fixing bolt and a connecting nut, the fixing bolt is arranged on the outer side of the connecting base, the connecting nut is arranged above the connecting base, and the connecting nut is connected with the connecting base. A fixing plate is fixedly connected to the outer side of the connecting base, a heating piece is movably connected to the outer side of the fixing plate, a connecting top cover is fixedly connected to the upper portion of the connecting base, and through the arc-shaped design of the appearance of the protective cover, the top water accumulation problem and the inner heating interlayer are solved, and the problem that inner contacts of the switch machine are frozen is solved; the safety performance and the maintenance efficiency are improved, and the situation that an existing protective cover is not suitable for a new switch machine and a special severe environment due to continuous updating of the switch machine is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of railway signal switch protection, in particular to a composite cold-proof protective cover for a switch. Background Art

[0002] A switch machine is an important signal infrastructure equipment used to reliably change the position of the switch, change the direction of the switch opening, lock the switch point rail, and reflect the position of the switch. It can well ensure driving safety, improve transportation efficiency, and improve the labor intensity of drivers. Due to the continuous updating and replacement of switch machines, the existing protective covers are no longer suitable for the new switch machines. The existing protective covers have insufficient waterproof and cold-proof performance, which causes the switch machines to be unable to operate normally, threatening driving safety.

[0003] Therefore, in order to solve the above problems, a composite switch machine cold protection cover is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a composite switch machine cold protection cover to solve the problem of railway signal switch machine protection in the prior art mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite switch machine cold-proof protective cover, comprising a connecting base, a fixing bolt and a connecting nut, a fixing bolt is provided on the outer side of the connecting base, a connecting nut is provided above the connecting base, a fixing plate is fixedly connected to the outer side of the connecting base, a heating plate is movably connected to the outer side of the fixing plate, and a connecting top cover is fixedly connected to the top of the connecting base.

[0006] Preferably, bolt holes are provided inside the connecting base, and a connecting plate is fixedly connected to the top of the connecting base.

[0007] Preferably, a fixing screw is fixedly connected to the outer side of the fixing bolt, and a fixing nut is fixedly connected to the outer side of the fixing screw.

[0008] Preferably, a connecting screw is fixedly connected to the inside of the connecting nut, and a connecting bolt is fixedly connected to the outside of the connecting screw.

[0009] Preferably, a connecting spring is fixedly connected to the outer side of the fixing plate, and a conductive column is fixedly connected to the outer side of the connecting spring.

[0010] Preferably, a connecting copper sheet is fixedly connected to the outer side of the heating plate, and a heating wire is fixedly connected to the inner side of the heating plate.

[0011] Preferably, a welding plate is fixedly connected to the bottom of the connecting top cover, a protective shell is fixedly connected to the bottom of the welding plate, and a connecting groove is provided inside the protective shell.

[0012] Compared with the existing technology, the beneficial effects of the present invention are: the present invention solves the problem of water accumulation on the top and the internal heating interlayer through the arc-shaped design of the protective cover, solves the problem of icing of the internal contacts of the switch machine, improves safety performance and maintenance efficiency, and avoids the situation where the existing protective cover is no longer suitable for new switch machines and special harsh environments due to the continuous updating of switch machines.

[0013] 1. The utility model is characterized in that the outer side of the fixing plate is fixedly connected with a connecting spring, the outer side of the connecting spring is fixedly connected with a conductive column, the outer side of the heating plate is fixedly connected with a connecting copper plate, and the interior of the heating plate is fixedly connected with a heating wire, which can heat the protective cover and reduce the probability of the switch machine being frostbitten.

[0014] 2. The utility model is fixedly connected to a welding plate below the connecting top cover, and a protective shell is fixedly connected below the welding plate. A connecting groove is provided inside the protective shell to guide the water flow outside the protective cover and reduce the impact of the water flow on the switch machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0017] Figure 3 This is a side view schematic diagram of the heating plate structure of the utility model;

[0018] Figure 4 This is a front view schematic diagram of the structural fixing plate of the present utility model.

[0019] In the figure: 1. Connecting base; 101. Bolt hole; 102. Connecting plate; 2. Fixing bolt; 201. Fixing screw; 202. Fixing nut; 3. Connecting nut; 301. Connecting screw; 302. Connecting bolt; 4. Fixing plate; 401. Connecting spring; 402. Conductive column; 5. Heating plate; 501. Connecting copper plate; 502. Heating wire; 6. Connecting top cover; 601. Protective shell; 602. Welding plate; 603. Connecting groove. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying 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.

[0021] See also Figures 1-4 , an embodiment provided by the utility model:

[0022] A composite switch machine cold-proof protective cover includes a connecting base 1, a fixing bolt 2 and a connecting nut 3. The fixing bolt 2 is provided on the outside of the connecting base 1, and the connecting nut 3 is provided above the connecting base 1. The outside of the connecting base 1 is fixedly connected to a fixing plate 4, the outside of the fixing plate 4 is movably connected to a heating plate 5, and the top of the connecting base 1 is fixedly connected to a connecting top cover 6.

[0023] Furthermore, a connection spring 401 is fixedly connected to the outer side of the fixing plate 4 , and a conductive column 402 is fixedly connected to the outer side of the connection spring 401 . By supplying power to the conductive column 402 , power can be supplied to the heating plate.

[0024] Furthermore, a connecting copper sheet 501 is fixedly connected to the outside of the heating sheet 5 , and a heating wire 502 is fixedly connected to the inside of the heating sheet 5 . The ice on the outside of the protective cover can be processed by heating the heating sheet 5 .

[0025] Furthermore, a welding plate 602 is fixedly connected to the bottom of the connecting top cover 6, and a protective shell 601 is fixedly connected to the bottom of the welding plate 602. A connecting groove 603 is provided inside the protective shell 601. By providing the connecting top cover 6, the water flow can be guided.

[0026] Working principle: During the use of this device, the arc design on the protective cover body is first used in conjunction with the internal interlayer of the heating plate 5, the arc design of the cold-proof cover and the interlayer in which the heating plate 5 can be placed, and the heating plate 5 is started by supplying power to the heating plate 5. The ice on the outside of the protective cover is melted by the heating of the heating plate 5, thereby preventing the problem of water accumulation on the top and the problem of icing of internal contacts, and protecting and preventing external hazards such as icing of precision parts inside the switch machine, thereby improving safety performance and maintenance efficiency. When the cold-proof protective cover is in use, the arc design of the protective cover solves the problem of water accumulation on the top and the internal heating interlayer, solves the problem of icing of internal contacts of the switch machine, improves safety performance and maintenance efficiency, and avoids the problem that the existing protective cover is no longer suitable for new switch machines and special harsh environments due to the continuous updating of switch machines.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A composite switch machine cold protection cover, comprising: A connecting base (1), a fixing bolt (2) and a connecting nut (3), wherein the outer side of the connecting base (1) is provided with a fixing bolt (2), and the upper side of the connecting base (1) is provided with a connecting nut (3), characterized in that: the outer side of the connecting base (1) is fixedly connected to a fixing plate (4), the outer side of the fixing plate (4) is movably connected to a heating plate (5), and the upper side of the connecting base (1) is fixedly connected to a connecting top cover (6).

2. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: A bolt hole (101) is provided inside the connection base (1), and a connection plate (102) is fixedly connected to the top of the connection base (1).

3. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: The outer side of the fixing bolt (2) is fixedly connected to a fixing screw rod (201), and the outer side of the fixing screw rod (201) is fixedly connected to a fixing nut (202).

4. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: The interior of the connecting nut (3) is fixedly connected to a connecting screw (301), and the exterior of the connecting screw (301) is fixedly connected to a connecting bolt (302).

5. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: The outer side of the fixing plate (4) is fixedly connected to a connecting spring (401), and the outer side of the connecting spring (401) is fixedly connected to a conductive column (402).

6. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: A connecting copper sheet (501) is fixedly connected to the outside of the heating sheet (5), and a heating wire (502) is fixedly connected to the inside of the heating sheet (5).

7. The composite cold-proof protective cover for switch machine according to claim 1, characterized in that: A welding plate (602) is fixedly connected to the bottom of the connecting top cover (6), a protective shell (601) is fixedly connected to the bottom of the welding plate (602), and a connecting groove (603) is provided inside the protective shell (601).

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