Heavy object traction track system for high-gradient mountainous region

By designing the first track with rack structure in the high-slope mountain track-locomotive energy storage system, increasing the friction between the tractor and the track, the stability and safety problems of the system when withstanding larger transportation loads under high-slope conditions are solved, and more efficient energy conversion and energy storage are achieved, providing support for the stable power supply of renewable energy.

CN222769395UActive Publication Date: 2025-04-18QINGHAI ASIA SILICON POLYSILICON CO LTD +1
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Patent Information

Application Number
CN202322384739.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-09-04
Publication Date
2025-04-18
Estimated Expiration
2033-09-04

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Abstract

The utility model relates to the technical field of energy storage, in particular to a heavy object traction track system for a high-gradient mountain land and a locomotive energy storage system with the track. A heavy object traction track system for a high-gradient mountain land comprises a track, and the track is composed of a first track and a second track and laid in parallel along the mountain land. The first track is a tractor operation track, is provided with a rack structure and upward teeth and is used for increasing the friction force between the tractor and the track, so that the traction quality of the tractor is improved, and the track is suitable for high-gradient mountainous regions. The second track is a truck running track, and the contact surfaces of the sliding wheels and the second track are smooth and used for stable running of the truck. The first track is arranged on the inner side of the second track. By arranging the first track, the traction capacity of a tractor and the energy storage capacity of the system can be improved, meanwhile, stable operation of a load-carrying vehicle is guaranteed, and the high-gradient mountain track-locomotive energy storage system can conduct energy conversion and energy storage more stably and efficiently.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage, in particular to a heavy object traction track system in a high-slope mountain area. Background Art

[0002] Under the general background of the country’s “dual carbon” goals, in order to solve the shortage of traditional fossil energy and increasingly serious environmental problems, vigorously developing renewable energy such as wind power and photovoltaics and realizing clean energy is one of the most effective ways at present. However, the mismatch between renewable energy generation and electricity consumption makes energy storage technology an issue that needs to be urgently addressed. Among the current energy storage technologies, pumped-storage power stations are limited by water resources, and chemical energy storage costs are high and has a limited service life. In view of the vast mountainous areas in my country, the present invention provides a high-slope mountain rail-locomotive energy storage system, which utilizes the terrain of steep mountainous areas to convert excess electricity into gravitational potential energy, and converts it back into electricity when needed, providing an innovative solution for the stable and reliable power supply of renewable energy.

[0003] However, in actual applications, the track-locomotive energy storage system in high-slope mountainous areas faces the challenge of bearing large transport loads. Traditional track design may not be able to meet the traction and load requirements under high-slope conditions, especially when the system is facing a large transport load during operation, the stability and safety of the track may be affected. Utility Model Content

[0004] The utility model provides a high-slope locomotive traction track system capable of bearing a large transport load and a high-slope mountain track-locomotive energy storage system comprising the track. The system converts excess electricity into gravitational potential energy by utilizing the terrain of steep mountainous areas, and converts it back into electricity when needed. To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A high-slope mountain heavy-object traction track system includes tracks, wherein the tracks are composed of a first track and a second track, and are laid parallel to the hillside. The first track is a tractor running track, having a rack structure and upward teeth, and is used to increase the friction between the tractor and the track, thereby increasing the traction quality of the tractor, and is suitable for high-slope mountains. The second track is a load-carrying vehicle running track, and the contact surface between the sliding wheel and the second track is smooth, which is used for the smooth operation of the load-carrying vehicle. The first track is arranged on the inner side of the second track. By providing the first track, the traction capacity of the tractor and the energy storage capacity of the system can be improved, while ensuring the stable operation of the load-carrying vehicle, so that the high-slope mountain track-locomotive energy storage system can perform energy conversion and energy storage more stably and efficiently, providing reliable technical support for the consumption of renewable energy and power peak regulation.

[0006] Furthermore, the utility model provides a high-slope mountain heavy-object traction track system, which is used to utilize the terrain of steep mountainous areas to convert excess electricity into gravitational potential energy, and convert it back into electricity when needed, to achieve stable and reliable power supply from renewable energy. It includes an energy storage system, including the following components:

[0007] The track includes a first track and a second track, which are laid in parallel along the hillside. The first track is a tractor running track, and the surface is set as a rack structure with upward teeth, which is used to increase the friction between the tractor and the track, increase the traction quality of the tractor, and is particularly suitable for high-slope mountainous areas. The second track is a load-carrying vehicle running track, and the contact surface between the sliding wheel and the second track is smooth, which is used for the smooth operation of the load-carrying vehicle. The first track is located inside the second track.

[0008] Tractor: used to convert electrical energy into gravitational potential energy for storage in weights. When the clean energy grid-connected power generation load exceeds the power demand of the power grid, the excess electrical energy is converted into the potential energy of the weights through the tractor and stored in the form of gravitational potential energy. The tractor is equipped with traction wheels, wherein the traction wheels adopt a gear structure. When running on the first track, the friction with the track is increased by meshing transmission, so that it can increase the traction mass under high slope conditions and improve the capacity of the energy storage system. The tractor includes a traction wheel and a sliding wheel, the traction wheel meshes with the rack of the first track, and the sliding wheel is slidably connected to the second track.

[0009] Load-carrying vehicle: used to transport heavy objects (such as huge hammers or water tanks) along the second track from the bottom of the mountain to the top of the mountain, converting electrical energy into the potential energy of the heavy objects. The load-carrying vehicle slides down from the top of the mountain along the second track, releasing the gravitational potential energy of the heavy objects and driving the generator. The generator converts the gravitational potential energy into electrical energy and injects it into the power grid to meet the power demand.

[0010] Generator: used to convert the gravitational potential energy stored in the weight into electrical energy. When the clean energy grid-connected power generation load is lower than the power demand of the grid, the gravitational potential energy stored in the weight is converted into electrical energy through the generator to supplement the power demand of the grid. The generator can be connected to the grid to inject the stored electrical energy into the grid.

[0011] Clean energy output device: used to provide power for the tractor to pull the truck from the bottom of the mountain to the top of the mountain. Clean energy can be one of the electric energy sources of hydropower, wind power, and solar power. By using clean energy, the system can achieve efficient use of renewable energy.

[0012] The high-slope mountain rail-locomotive energy storage system converts electrical energy into gravitational potential energy for energy storage, and when needed, the weight is lowered to release the gravitational potential energy and convert it back into electrical energy, so as to achieve the smooth consumption of renewable energy and power peak regulation. This innovative energy storage system is suitable for vast areas in mountainous areas, can provide reliable reserve energy for the development of renewable energy, and promote the large-scale application of clean energy.

[0013] The technical solution adopted by the utility model is to increase the traction mass of the tractor when running on a high-slope mountainous area and bear a larger transport load through the rack structure of the first track. Increasing the traction capacity of the tractor helps to increase the capacity of the energy storage system, so that the system can store more energy when electricity is abundant, and release and supply the power grid when the backup power peaks. This enables the energy storage system to operate stably under high load conditions and is suitable for large-scale energy conversion and energy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the track structure of a specific embodiment of the utility model.

[0015] Figure 2 It is a schematic structural diagram of a specific embodiment of the utility model.

[0016] Figure 3 It is a schematic diagram of the rack structure of the utility model and the traction wheel structure matched therewith. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further explained below in conjunction with the accompanying drawings.

[0018] A high-slope mountain heavy-object traction track system includes tracks, which are composed of a first track 1 and a second track 2 and are laid parallel to the hillside. The first track 1 is a running track for a tractor 4, and has a rack structure and upward teeth, which is used to increase the friction between the tractor and the track, thereby increasing the traction quality of the tractor, and is suitable for high-slope mountains. The second track 2 is a running track for a load-carrying vehicle 3, and the contact surface between the sliding wheel and the second track is smooth, which is used for the smooth operation of the load-carrying vehicle. The first track 1 is arranged on the inner side of the second track 2. By providing the first track 1, the traction capacity of the tractor 4 and the energy storage capacity of the system can be improved, while ensuring the stable operation of the load-carrying vehicle, so that the high-slope mountain track-locomotive energy storage system can perform energy conversion and energy storage more stably and efficiently, providing reliable technical support for the consumption of renewable energy and power peak regulation.

[0019] The tractor 4 includes a traction wheel and a sliding wheel. The traction wheel is meshed with the rack of the first track 1 , and the sliding wheel is slidably connected to the second track 2 .

[0020] The sliding wheel and the second track may be connected in a manner that a sliding groove is provided on the side of the second track, and the sliding wheel can be rotatably arranged in the sliding groove.

[0021] The utility model provides a high-slope mountain heavy-object traction track system, which is used to utilize the terrain of steep mountainous areas to convert excess electricity into gravitational potential energy, and convert it back into electricity when needed, so as to achieve stable and reliable power supply of renewable energy. It includes an energy storage system, which includes the following components:

[0022] The track includes a first track 1 and a second track 2, which are laid in parallel along the hillside. The first track 1 is a running track for a tractor 4, and the surface is set as a rack structure with upward teeth, which is used to increase the friction between the tractor and the track, increase the traction quality of the tractor 4, and is particularly suitable for high-slope mountains. The second track 2 is a running track for a load-carrying vehicle, and the contact surface between the sliding wheel and the second track is smooth, which is used for the smooth operation of the load-carrying vehicle. The first track 1 is located inside the second track 2.

[0023] Tractor 4: used to convert electrical energy into gravitational potential energy stored in a weight. When the clean energy grid-connected power generation load exceeds the power demand of the grid, the excess electrical energy is converted into the potential energy of the weight through the tractor 4 and stored in the form of gravitational potential energy. The tractor 4 is equipped with a traction wheel 7, wherein the traction wheel 7 adopts a gear structure. When running on the first track 1, the friction with the track is increased by meshing transmission, so that it can increase the traction quality under high slope conditions and improve the capacity of the energy storage system.

[0024] Load-carrying vehicle: used to transport heavy objects (such as huge hammers or water tanks) along the second track from the bottom of the mountain to the top of the mountain, converting electrical energy into the potential energy of the heavy objects. The load-carrying vehicle slides down from the top of the mountain along the second track, releasing the gravitational potential energy of the heavy objects and driving the generator. The generator converts the gravitational potential energy into electrical energy and injects it into the power grid to meet the power demand.

[0025] Generator: used to convert the gravitational potential energy stored in the weight into electrical energy. When the clean energy grid-connected power generation load is lower than the power demand of the grid, the gravitational potential energy stored in the weight is converted into electrical energy through the generator to supplement the power demand of the grid. The generator can be connected to the grid to inject the stored electrical energy into the grid.

[0026] Clean energy device 6: Power is provided to the tractor through the cable 5 to pull the load vehicle from the bottom of the mountain to the top of the mountain. Clean energy can be one of the electric energy sources of hydroelectric power generation, wind power generation, and solar power generation. By using clean energy, the system can achieve efficient use of renewable energy. Clean energy device 6 provides electric energy to drive the tractor to move.

[0027] This high-slope mountain heavy-load traction track system converts electrical energy into gravitational potential energy for energy storage, and when needed, the heavy block is lowered to release the gravitational potential energy and convert it back into electrical energy, so as to achieve the smooth consumption of renewable energy and power peak regulation. This innovative energy storage system is suitable for vast areas in mountainous areas, can provide reliable reserve energy for the development of renewable energy, and promote the large-scale application of clean energy.

[0028] The technical solution adopted by the utility model is to increase the traction mass of the tractor when running on a high-slope mountainous area and bear a larger transport load through the rack structure of the first track. Increasing the traction capacity of the tractor helps to increase the capacity of the energy storage system, so that the system can store more energy when electricity is abundant, and release and supply the power grid when the backup power peaks. This enables the energy storage system to operate stably under high load conditions and is suitable for large-scale energy conversion and energy storage.

Claims

1. A high-slope mountain heavy object traction track system, characterized in that: The invention comprises a track, which is composed of a first track and a second track, and is laid in parallel along the hillside. The first track is a tractor running track, and has a rack structure and upward teeth. The second track is a truck running track. The contact surface between the sliding wheel and the second track is smooth. The first track is arranged on the inner side of the second track.

2. A high-slope mountain heavy-object traction track system as claimed in claim 1, characterized in that: The tractor comprises a traction wheel and a sliding wheel, wherein the traction wheel is meshed with the first rail rack, and the sliding wheel is slidably connected with the second rail.

3. A high-slope mountain heavy-object traction track system as claimed in claim 1, characterized in that: The sliding wheel and the track can be connected in a manner that a sliding groove is provided on the side of the track, and the sliding wheel can be rotatably arranged in the sliding groove.

4. A high-slope mountain heavy-object traction track system as claimed in claim 3, characterized in that: It also includes an energy storage system, which includes the following components: a track, a tractor, a load-carrying vehicle, a generator located on the load-carrying vehicle, and a clean energy output device for driving the tractor.