High-speed rail overhead line system deicing device easy to hang

By designing a high-speed rail contact network deicing device including a limiting plate and a threaded rod, the stability and safety problems caused by the loose bolt connection of the existing device are solved, and rapid installation and efficient deicing of the high-speed rail contact networks of different thicknesses are achieved.

CN222884310UActive Publication Date: 2025-05-16SHAANXI YINGHAO POWER TECH CO LTD

Patent Information

Application Number
CN202421641326.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-16
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing high-speed rail contact network deicing device may loosen due to the bolt connection under long-term vibration, resulting in a reduction in the working stability and safety of the device, affecting the installation and deicing efficiency.

Method used

A deicing device including a first and a second mounting base, a crawling assembly, a deicing assembly, a mini hydraulic cylinder, a body, a support plate, a limiting plate and a servo motor are designed. Through the adjustment of the limit plate and the movement of the threaded rod, the rapid installation and stable movement of the high-speed rail contact networks of different thicknesses can be achieved.

Benefits of technology

Through the adjustment of the limiting plate and the movement of the threaded rod, the device can be quickly hung on high-speed rail contact networks of different thicknesses to improve the deicing efficiency and increase the working stability and safety of the device through stable movement.

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Abstract

The utility model discloses a high-speed rail catenary deicing device easy to hang, and relates to the field of high-speed rail catenaries, the high-speed rail catenary deicing device easy to hang comprises a first mounting seat and a second mounting seat, crawling assemblies are arranged in the first mounting seat and the second mounting seat, and deicing assemblies are arranged on the upper and lower sides of the first mounting seat and the second mounting seat. An ice scraping plate is fixedly mounted at the bottom of the deicing assembly, a high-speed rail overhead line system penetrates through the interiors of the first mounting base and the second mounting base, a plurality of first guide wheels are arranged in the first mounting base, two grooves are formed in the front face of the first mounting base, and micro hydraulic cylinder bodies are arranged in the grooves. Through the arrangement of the limiting plate, gap adjustment can be carried out according to the thickness of the high-speed rail contact network, the deicing device can be conveniently and rapidly hung on the high-speed rail contact networks with different thicknesses, the deicing device can be moved through the arrangement of the threaded rod and the threaded sleeve, and the subsequent deicing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-speed rail contact networks, in particular to a high-speed rail contact network deicing device that is easy to hang. Background Art

[0002] The high-speed rail contact network is a transmission line erected above the railway line to supply power to electric locomotives. The electric current that high-speed trains rely on is transmitted through the contact network on the top of the locomotive. Due to the low temperature in winter, the wires on the contact network will freeze. In order to better transmit electricity, a de-icing device is needed to remove the ice on the contact network.

[0003] For example, the announcement number CN209562119U discloses a deicing device for the contact network of an electrified railway, comprising two mounting covers, the tops of the two mounting covers being hinged on the sides close to each other, the top inner walls and the bottom inner walls of the mounting covers being connected with electric heating wires, the top inner walls and the bottom inner walls of the mounting covers being fixedly connected with two push rod motors, the ends of the output shafts of the push rod motors being welded with extrusion plates, the bottom sides of the mounting covers being vertically welded with fixing plates, the sides of the two fixing plates being welded with limiting blocks on the sides away from each other, the internal movable sleeves of the fixing plates being provided with horizontally arranged movable plates, and the deicing device is convenient for crushing and melting ice blocks outside the cable body. , thereby ensuring the conductive stability of the cable body, which is beneficial to the stability of high-speed rail operation. However, the de-icing device still has other shortcomings in use. Since the de-icing device is installed on the de-icing vehicle through bolts, the de-icing vehicle is required to drive the de-icing device to subsequently de-ice the ice on the high-speed rail contact network, which causes the de-icing vehicle to vibrate during operation. These vibrations may be transmitted to the de-icing device through the bolt connection. Under the influence of vibration for a long time, the bolt connection may gradually loosen, thereby affecting the working stability and safety of the de-icing device, and thus the de-icing device cannot be hung on the high-speed rail contact network, reducing the efficiency of subsequent de-icing. Therefore, there are still certain shortcomings when using the device. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed railway contact network de-icing device that is easy to hang, so as to solve the problem raised in the above background technology that a high-speed railway contact network de-icing device that is easy to hang on the market is currently in use. Since the de-icing device is installed on a de-icing vehicle through bolts, the de-icing vehicle is required to drive the de-icing device to subsequently de-ice the ice on the high-speed railway contact network, so that the de-icing vehicle will generate vibrations during operation. These vibrations may be transmitted to the de-icing device through the bolt connection. Under the influence of the vibration for a long time, the bolt connection may gradually loosen, thereby affecting the working stability and safety of the de-icing device, thereby making it impossible to hang the de-icing device on the high-speed railway contact network, thereby reducing the efficiency of subsequent de-icing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed rail contact network deicing device that is easy to hang, comprising a first mounting seat and a second mounting seat, wherein a crawling assembly is arranged inside the first mounting seat and the second mounting seat, and deicing assemblies are arranged on the upper and lower sides of the first mounting seat and the second mounting seat, and an ice scraper is fixedly installed at the bottom of the deicing assembly, and a high-speed rail contact network is penetrated inside the first mounting seat and the second mounting seat;

[0006] It also includes: a plurality of first guide wheels are arranged inside the first mounting seat, two grooves are arranged inside the front side of the first mounting seat, a micro hydraulic cylinder body is arranged inside the groove, a support plate is fixedly installed at the output end of the micro hydraulic cylinder body, a limit plate is fixedly connected to the rear of the support plate, and a plurality of second guide wheels are arranged behind the limit plate;

[0007] A walking box is fixedly mounted on the bottom of the first mounting seat, a stabilizing seat is fixedly mounted on the bottom of the second mounting seat, and a moving plate is fixedly connected to the front of the stabilizing seat.

[0008] As a preferred technical solution of the present application, three slide grooves are opened on the front of the traveling box, a servo motor body is arranged on the right side of the traveling box, the output shaft of the servo motor body is fixedly installed with a threaded rod through a coupling, the outer wall of the threaded rod is sleeved with a threaded sleeve, and the front is connected to a movable plate, a sliding block is fixedly installed on the back of the movable plate, and the end passes through the slide groove.

[0009] As a preferred technical solution of the present application, the support plate is driven by a micro hydraulic cylinder body, and the support plate and the groove are movably connected.

[0010] As a preferred technical solution of the present application, the second guide wheel and the first guide wheel are on the same horizontal line, and the second guide wheel and the limiting plate are rotatably connected.

[0011] As a preferred technical solution of the present application, the limit plate is arranged as a semi-arc structure, and the limit plate is matched with the high-speed rail contact network. The limit plate connected to the support plate is driven to move by the output end of the micro hydraulic cylinder body, so that each limit plate is attached to the outer wall of the high-speed rail contact network.

[0012] As a preferred technical solution of the present application, the threaded rod and the threaded sleeve are movably connected, the threaded sleeve is tightly fitted to the movable plate and the slider, and the threaded sleeve connected to the threaded rod is driven by the output shaft of the servo motor body to move horizontally.

[0013] As the preferred technical solution of the present application, the slider and the slide groove are slidably connected, and there are two sliders. The sliders are driven to slide in the corresponding slide grooves during the movement of the movable plate, thereby increasing the stability of the movement of the first mounting seat and the second mounting seat on the high-speed rail contact network.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The high-speed rail contact network deicing device that is easy to hang up can be adjusted according to the thickness of the high-speed rail contact network by setting a limit plate, so that the deicing device can be quickly hung on high-speed rail contact networks of different thicknesses, and a threaded rod and a threaded sleeve are provided to move the deicing device to improve the efficiency of subsequent deicing. The specific contents are shown as follows:

[0016] 1. A limit plate is set, which can be adjusted according to the thickness of the high-speed rail contact network through the micro hydraulic cylinder body, support plate and limit plate, so as to facilitate the rapid installation of the deicing device on high-speed rail contact networks of different thicknesses;

[0017] Furthermore, a slot is provided, and the first mounting seat and the second mounting seat are provided with a slot at the bottom thereof so as to be sleeved on the high-speed railway contact network;

[0018] 2. A threaded rod and a threaded sleeve are provided. The deicing device can be moved by cooperating with the servo motor body, the threaded rod, the threaded sleeve, the moving plate, the stabilizing seat and the second mounting seat, thereby improving the efficiency of subsequent deicing;

[0019] Furthermore, a slider and a slide groove are provided, and the slider connected by the movable plate slides in the slide groove, thereby increasing the stability of the first mounting seat and the second mounting seat in moving on the high-speed rail contact network. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the partial structure of the first mounting seat of the utility model;

[0023] Figure 4 It is a schematic diagram of the partial structure of the first mounting seat and the traveling box of the utility model;

[0024] Figure 5 This is a schematic diagram of the local structure of the limiting plate of the utility model;

[0025] Figure 6 This is a partial structural diagram of the second mounting base of the utility model;

[0026] Figure 7 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. first mounting seat; 2. second mounting seat; 3. crawling assembly; 4. deicing assembly; 5. ice scraper; 6. first guide wheel; 7. groove; 8. micro hydraulic cylinder body; 9. support plate; 10. limit plate; 11. second guide wheel; 12. walking box; 13. slide groove; 14. servo motor body; 15. threaded rod; 16. threaded sleeve; 17. moving plate; 18. slider; 19. stabilizing seat. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem that a high-speed railway contact network deicing device that is easy to hang on the market is installed on the deicing vehicle through bolts during use, the deicing vehicle needs to drive the deicing device to subsequently de-ice the ice on the high-speed railway contact network, so that the deicing vehicle will vibrate during operation. These vibrations may be transmitted to the deicing device through the bolt connection. Under the influence of vibration for a long time, the bolt connection may gradually loosen, thereby affecting the working stability and safety of the deicing device, and thus the deicing device cannot be hung on the high-speed railway contact network, reducing the efficiency of subsequent deicing. Please refer to the attached Figure 1 -Attached Figure 5, including a first mounting seat 1 and a second mounting seat 2, a crawling assembly 3 is arranged inside the first mounting seat 1 and the second mounting seat 2, a deicing assembly 4 is arranged on the upper and lower sides of the first mounting seat 1 and the second mounting seat 2, an ice scraper 5 is fixedly installed at the bottom of the deicing assembly 4, and a high-speed rail contact network is penetrated inside the first mounting seat 1 and the second mounting seat 2; a plurality of first guide wheels 6 are arranged inside the first mounting seat 1, two grooves 7 are arranged inside the front of the first mounting seat 1, a micro hydraulic cylinder body 8 is arranged inside the groove 7, a support plate 9 is fixedly installed at the output end of the micro hydraulic cylinder body 8, a limit plate 10 is fixedly connected to the back of the support plate 9, and a plurality of second guide wheels 11 are arranged behind the limit plate 10; a walking box 12 is fixedly installed at the bottom of the first mounting seat 1, a stabilizing seat 19 is fixedly installed at the bottom of the second mounting seat 2, and a moving plate 17 is fixedly connected to the front of the stabilizing seat 19. The support plate 9 is driven by the micro hydraulic cylinder body 8, and the support plate 9 and the groove 7 are movably connected. The second guide wheel 11 is on the same horizontal line as the first guide wheel 6, and the second guide wheel 11 is rotatably connected to the limit plate 10. The limit plate 10 is set to a semi-arc structure, and the limit plate 10 matches the high-speed railway contact network.

[0031] The first mounting seat 1 and the second mounting seat 2 are provided with slots at the bottom so that the first mounting seat 1 and the second mounting seat 2 are mounted on the high-speed rail contact network. According to the thickness of the high-speed rail contact network, each micro hydraulic cylinder body 8 is started through an external control panel so that the output end of the micro hydraulic cylinder body 8 drives the limit plate 10 connected to the support plate 9 to move, so that each limit plate 10 fits on the outer wall of the high-speed rail contact network, so that the high-speed rail contact network is fixedly hung in the first mounting seat 1 and the second mounting seat 2, so that the gap can be adjusted according to the thickness of the high-speed rail contact network, so that the de-icing device can be quickly hung on high-speed rail contact networks of different thicknesses.

[0032] Embodiment 2: The deicing device can be moved to improve the efficiency of subsequent deicing. Figure 1 -Attached Figure 3 and attached Figure 6 -Attached Figure 7 , three slide slots 13 are provided on the front of the travel box 12, and a servo motor body 14 is provided on the right side of the travel box 12. The output shaft of the servo motor body 14 is fixedly installed with a threaded rod 15 through a coupling, and the outer wall of the threaded rod 15 is sleeved with a threaded sleeve 16, and the front is connected to a moving plate 17, and a slider 18 is fixedly installed behind the moving plate 17, and the end thereof passes through the slide slot 13. The threaded rod 15 is connected to the threaded sleeve 16 for movement, and the threaded sleeve 16 is tightly fitted with the moving plate 17 and the slider 18. The slider 18 is connected to the slide slot 13 for sliding movement, and the number of the sliders 18 is two.

[0033] During the operation of each de-icing component 4, the servo motor body 14 is started in cooperation with the external control panel, so that the output shaft of the servo motor body 14 drives the threaded sleeve 16 connected to the threaded rod 15 to move horizontally, and the threaded sleeve 16 drives the movable plate 17 to move the second mounting seat 2 connected to the stabilizing seat 19, so that the first mounting seat 1 and the second mounting seat 2 move alternately, and during the movement of the movable plate 17, the slider 18 is driven to slide in the corresponding slide groove 13, thereby increasing the stability of the first mounting seat 1 and the second mounting seat 2 moving on the high-speed railway contact network.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed railway contact network deicing device that is easy to hang, comprising a first mounting seat (1) and a second mounting seat (2), wherein a crawling assembly (3) is arranged inside the first mounting seat (1) and the second mounting seat (2), a deicing assembly (4) is arranged on the upper and lower sides of the first mounting seat (1) and the second mounting seat (2), an ice scraper (5) is fixedly installed at the bottom of the deicing assembly (4), and the first mounting seat (1) and the second mounting seat (2) are penetrated by the high-speed railway contact network; It is characterized in that Also includes: A plurality of first guide wheels (6) are arranged inside the first mounting seat (1), two grooves (7) are provided inside the front surface of the first mounting seat (1), a micro hydraulic cylinder body (8) is arranged inside the groove (7), a support plate (9) is fixedly installed at the output end of the micro hydraulic cylinder body (8), a limit plate (10) is fixedly connected to the rear of the support plate (9), and a plurality of second guide wheels (11) are arranged behind the limit plate (10); A traveling box (12) is fixedly mounted on the bottom of the first mounting seat (1), a stabilizing seat (19) is fixedly mounted on the bottom of the second mounting seat (2), and a moving plate (17) is fixedly connected to the front of the stabilizing seat (19).

2. The high-speed railway overhead wire deicing device that is easy to install according to claim 1 is characterized in that: The front of the travel box (12) is provided with three slide grooves (13), the right side of the travel box (12) is provided with a servo motor body (14), the output shaft of the servo motor body (14) is fixedly installed with a threaded rod (15) through a coupling, the outer wall of the threaded rod (15) is sleeved with a threaded sleeve (16), and the front side is connected to a moving plate (17), and a sliding block (18) is fixedly installed at the rear of the moving plate (17), and the end thereof passes through the slide groove (13).

3. The high-speed railway overhead wire deicing device that is easy to install according to claim 1 is characterized in that: The support plate (9) is driven by a micro hydraulic cylinder body (8), and the support plate (9) is movably connected to the groove (7).

4. The high-speed railway overhead wire deicing device that is easy to install according to claim 1 is characterized in that: The second guide wheel (11) and the first guide wheel (6) are on the same horizontal line, and the second guide wheel (11) and the limiting plate (10) are rotatably connected.

5. The high-speed railway overhead wire deicing device that is easy to install according to claim 1 is characterized in that: The limiting plate (10) is configured as a semi-arc structure, and the limiting plate (10) matches the high-speed railway contact network.

6. The high-speed railway overhead wire deicing device that is easy to install according to claim 2 is characterized by: The threaded rod (15) and the threaded sleeve (16) are movably connected, and the threaded sleeve (16) and the movable plate (17) and the sliding block (18) are tightly fitted.

7. The high-speed railway overhead wire deicing device that is easy to install according to claim 2 is characterized by: The slider (18) is slidably connected to the slide groove (13), and there are two sliders (18).

Citation Information

Patent Citations

  • Deicing device for overhead line system of electrified railway

    CN209562119U

Cited By

  • Catenary deicing machine capable of automatically crossing dropper

    CN120527829A