Self-propelled boot washing device for coal mine
The self-propelled boot cleaner automatically cleans the boots of coal miners, solving the problem of dirty boots after working underground. It achieves efficient cleaning and water conservation, and improves workers' work enthusiasm and health.
Patent Information
- Application Number
- CN202422761636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Coal miners' boots get very dirty after working underground, and washing them is difficult and time-consuming, leading to irritability, physical fatigue, and affecting their physical and mental health.
Design a self-propelled boot washing machine, including a drainage structure, a cleaning channel and a transmission structure. It uses brushes and a water spray system to automatically clean boots during the worker's exit from the well. Combined with a water tank and water pipes, it can achieve secondary utilization and reduce water waste.
The system automatically cleans workers' boots as they exit the well, reducing their workload, improving their self-discipline and initiative, saving water resources, and improving their mental and physical health.
Smart Images

Figure CN223489685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of labor protection products for coal mines, specifically a self-propelled boot washing machine for coal mines. Background Technology
[0002] The underground environment in coal mines is extremely harsh. The tunnels are slippery and muddy, and coal dust and sludge permeate the limited underground working space at the working faces, coal bunkers, and water storage areas. Coal miners working in this environment often get their boots very dirty. Because underground work is highly physically demanding, with a work level of IV or higher, miners often experience severe exhaustion after a long shift. Washing their boots in the changing rooms or showers after work is strenuous and wastes water significantly. After work, due to the large number of miners coming up and the limited space and facilities for washing boots, the long wait time often leads to irritability, anxiety, and general discomfort among miners, causing serious harm to their mental and physical health over time. Utility Model Content
[0003] The purpose of this utility model is to provide a self-propelled boot washing device for coal mines to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A self-propelled boot washing machine for coal mines, comprising:
[0006] The drainage structure includes a secondary shaft gate foundation, and sloping waterways are provided at the three channel openings on the upper surface of the secondary shaft gate foundation.
[0007] The cleaning channel includes a first base frame. The first base frame is fixedly installed on both sides of the opening of the sloping bottom waterway. The second base frame is fixedly installed in the middle of the opening of the sloping bottom waterway. Brush shafts are rotatably installed on the inner sides of the two sets of first base frames and the middle of the second base frames. Brushes are fixedly sleeved on the side surface of the brush shaft.
[0008] A transmission structure is rotatably mounted on one end of a first base frame and a second base frame;
[0009] The water supply pipeline is buried on the upper surface of the foundation of the auxiliary shaft gate and inside the No. 1 and No. 2 base frames.
[0010] Furthermore, the drainage structure also includes:
[0011] A water tank is located in the middle of the upper surface of the foundation of the auxiliary shaft's head gate, and the water tank is connected to the inclined bottom waterway.
[0012] A drainage channel is provided at the bottom of the pool.
[0013] An iron grate is fixedly installed at the opening of the sloping bottom waterway.
[0014] Furthermore, the cleaning channel also includes:
[0015] The railing consists of three sets of two railings, which are fixedly installed on the upper surface of the first base frame.
[0016] Furthermore, the transmission structure includes:
[0017] The No. 1 transmission gear set is rotatably installed inside the foundation of the auxiliary shaft gate and is located directly below one end of the No. 2 base frame;
[0018] The first transmission chain consists of two chains, one end of which is respectively engaged with the front and rear ends of the first transmission gear set.
[0019] The No. 2 transmission gear set is rotatably installed inside the foundation of the auxiliary shaft gate and located directly below one end of the No. 1 base frame. One end of the No. 2 transmission gear set is meshed with the other end of the No. 1 transmission chain.
[0020] The second transmission chain has its middle part and one end of the first transmission gear set respectively meshing and sleeved with the lower end of the second transmission chain;
[0021] The linkage end has three links, each of which is fixedly connected to one end of one of the three brush shafts. The linkage end is engaged with the upper end of the second transmission chain.
[0022] Furthermore, the transmission structure also includes:
[0023] A drive motor is embedded inside the foundation of the auxiliary shaft's head gate, and the output end of the drive motor is fixedly connected to one end of the first transmission gear set.
[0024] Furthermore, the water supply pipeline includes:
[0025] A ring-shaped water conveyance channel is buried at the edge of the pool;
[0026] The water supply channels are divided into three groups, and the three groups of water supply channels are respectively connected to the two sides and the rear side of the annular water supply channel.
[0027] The number of water spray pipes is several, and the several water spray pipes are fixedly installed on the upper side of the water supply channel, and located inside the first base frame and on both sides of the second base frame.
[0028] A water nozzle, wherein there are several water nozzles, and the water nozzles are fixedly installed on one side of the water pipe;
[0029] Water injection pipe, which is fixedly installed on the front side of the annular water conveyance channel.
[0030] Compared with the prior art, the beneficial effects of this utility model are:
[0031] 1. When coal miners exit the mine after finishing their work, they pass through the cleaning channels on both sides and the rear of the roadway. Their lower legs and feet, covered by boots, move through two leg movement channels formed by base frames No. 1 and No. 2, respectively. Three sets of brush shafts, driven synchronously by the transmission structure, use brushes and water sprayed from the water pipes to clean the coal dust and mud that adhered to their boots during underground work. This cleaning process eliminates the need for miners to wash their boots themselves after exiting the mine, reducing their burden and making boot washing a part of the work process. This facilitates management and improves miners' self-discipline and initiative.
[0032] 2. Regardless of which direction the workers exit from the auxiliary shaft's head gate, they must pass through the cleaning passage, turn at the water tank, and then pass through the cleaning passage again before exiting. The water tank is designed to rinse the soles of the boots. The water in the tank is sprayed from the water pipes at the cleaning passage, drained through iron grates, and guided into the sloping waterway. This guides and discharges the sprayed water while providing a certain degree of secondary utilization, improving the cleaning effect of the boots and saving some water resources. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram of the drainage structure in this utility model;
[0035] Figure 3 This is a schematic diagram of the cleaning channel in this utility model;
[0036] Figure 4 This is a schematic diagram of the cleaning channel in this utility model;
[0037] Figure 5 This is a schematic diagram of the transmission structure in this utility model;
[0038] Figure 6 This is a schematic diagram of the transmission structure in this utility model.
[0039] In the diagram: 1. Drainage structure; 101. Auxiliary shaft gate foundation; 102. Sloping bottom waterway; 103. Water tank; 104. Drainage channel; 105. Iron grate; 2. Cleaning channel; 201. Base frame 1; 202. Base frame 2; 203. Railing; 204. Brush shaft; 205. Brush; 3. Transmission structure; 301. Transmission gear set 1; 302. Transmission chain 1; 303. Transmission gear set 2; 304. Transmission chain 2; 305. Linkage end; 306. Drive motor; 4. Water supply pipeline; 401. Circular water supply channel; 402. Water supply channel; 403. Spray pipe; 404. Spray nozzle; 405. Injection pipe. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] Please see Figures 1-6 In this embodiment of the utility model, a self-propelled boot washing device for coal mines includes a drainage structure 1, a cleaning channel 2, a transmission structure 3, and a water supply pipe 4. The drainage structure 1 includes a secondary shaft gate foundation 101, with sloping bottom water channels 102 opened at three channel openings on the upper surface of the secondary shaft gate foundation 101. The cleaning channel 2 includes a first base frame 201, with a first base frame 201 fixedly installed on both sides of the upper opening of the sloping bottom water channel 102, and a second base frame 202 fixedly installed in the middle of the upper opening of the sloping bottom water channel 102. Brush shafts 204 are rotatably installed on the inner side of the two sets of first base frames 201 and the middle of the second base frames 202, and brushes 205 are fixedly sleeved on the side surface of the brush shaft 204. The transmission structure 3 is rotatably installed at one end of the first base frame 201 and the second base frame 202. The water supply pipe 4 is buried on the upper surface of the secondary shaft gate foundation 101 and inside the first base frame 201 and the second base frame 202.
[0042] Specifically, when coal miners exit the mine after finishing their work, their lower legs and feet, covered by boots, pass through two leg movement channels formed by base frames 201 and 202, located on both sides and the rear of the roadway, as they walk. The three sets of brush shafts 204, driven synchronously by the transmission structure 3, use brushes 205 and water sprayed from the water pipes 4 to clean the coal dust and sludge adhering to their boots from underground work. This cleaning process eliminates the need for miners to wash their boots themselves after exiting the mine, reducing their burden and making boot washing a part of the workflow, facilitating management and improving miners' self-discipline and initiative.
[0043] Example 1
[0044] like Figure 1-3 As shown, in this embodiment, the drainage structure 1 also includes a water tank 103, a drainage channel 104, and an iron grate 105. The water tank 103 is located in the middle of the upper surface of the foundation 101 of the auxiliary well gate, and the water tank 103 is connected to the sloping bottom waterway 102. The drainage channel 104 is located at the bottom of the water tank 103. The iron grate 105 is fixedly installed at the opening of the sloping bottom waterway 102. The cleaning channel 2 also includes railings 203. There are three sets of railings 203, and each set contains two railings. The railings 203 are fixedly installed on the upper surface of the first base frame 201.
[0045] In this embodiment, regardless of which direction the worker exits from the auxiliary shaft's head gate, they must pass through the cleaning channel 2, turn at the water tank 103, and then pass through the cleaning channel 2 again to exit. The water tank 103 is designed to wash the soles of the boots. At the same time, the water in the water tank 103 is sprayed from the water pipe 4 at the cleaning channel 2, drained through the iron grate 105, and guided into the inclined bottom water channel 102. While guiding the sprayed water flow out, it can provide a certain degree of secondary utilization, improve the boot cleaning effect, and save some water resources. The railing 203 separates the upper passage of the cleaning channel 2 from the entry passage when the worker goes down the shaft, thus guiding the direction of movement of people.
[0046] like Figure 6As shown, in this embodiment, the water supply pipeline 4 includes an annular water supply channel 401, a water supply channel 402, a water spray pipe 403, and a water spray nozzle 404. The annular water supply channel 401 is buried at the edge of the water tank 103. There are three sets of water supply channels 402, which are respectively connected to the two sides and the rear side of the annular water supply channel 401. There are several water spray pipes 403, which are fixedly installed on the upper side of the water supply channel 402 and located inside the first base frame 201 and on both sides of the second base frame 202. There are several water spray nozzles 404, which are fixedly installed on one side of the water spray pipe 403. There is a water injection pipe 405, which is fixedly installed in front of the annular water supply channel 401.
[0047] In practice, water is supplied to each spray pipe 403 via an external water supply device connected to the water injection pipe 405, and then transported to each spray pipe 403 via the annular water conveyance channel 401 and the water conveyance channel 402. The water is then rinsed by the spray nozzle 404 when the brush 205 brushes over the surface of the boot.
[0048] Example 2
[0049] Based on Embodiment 1, in order to supplement the specific method of water supply from water pipe 4 to cleaning channel 2, which was not mentioned in Embodiment 1.
[0050] like Figure 3-5 As shown, in this embodiment, the transmission structure 3 includes a first transmission gear set 301, a first transmission chain 302, a second transmission gear set 303, a second transmission chain 304, a linkage end 305, and a drive motor 306. The first transmission gear set 301 is rotatably installed inside the auxiliary shaft gate foundation 101 and is located directly below one end of the second base frame 202. There are two first transmission chains 302, and one end of each chain is meshed with the front and rear ends of the first transmission gear set 301. The second transmission gear set 303 is rotatably installed inside the auxiliary shaft gate foundation 101 and is located directly below one end of the second base frame 202. Directly below one end of the base frame 201, one end of the second transmission gear set 303 is meshed with the other end of the first transmission chain 302; the middle part of the first transmission gear set 301 and one end of the second transmission gear set 303 are respectively meshed with the lower end of the second transmission chain 304; there are three linkage ends 305, which are fixedly connected to one end of the three brush shafts 204, and the linkage ends 305 are meshed with the upper end of the second transmission chain 304; the drive motor 306 is buried inside the auxiliary shaft gate foundation 101, and the output end of the drive motor 306 is fixedly connected to one end of the first transmission gear set 301.
[0051] In practice, the drive motor 306 rotates the first transmission gear set 301, which is driven by the first transmission chain 302, and simultaneously drives the two second transmission gear sets 303. Then, the second transmission chain 304 drives each linkage end 305, so that the three brush shafts 204 drive the brushes 205 to rotate at the same time to perform the brushing work.
[0052] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0053] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A self-propelled boot washing device for coal mines, characterized in that, include: The drainage structure (1) includes a secondary shaft gate foundation (101), and sloping bottom waterways (102) are provided at the three channel openings on the upper surface of the secondary shaft gate foundation (101). A cleaning channel (2) is provided, comprising a first base frame (201). The first base frame (201) is fixedly installed on both sides of the opening of the sloping bottom waterway (102). A second base frame (202) is fixedly installed in the middle of the opening of the sloping bottom waterway (102). Brush shafts (204) are rotatably installed on the inner side of the two sets of first base frames (201) and the middle of the second base frames (202). A brush (205) is fixedly sleeved on the side surface of the brush shaft (204). Transmission structure (3), wherein the transmission structure (3) is rotatably mounted on one end of the first base frame (201) and the second base frame (202); Water supply pipe (4) is buried on the upper surface of the foundation (101) of the auxiliary shaft and inside the first base frame (201) and the second base frame (202).
2. The self-propelled boot washer for coal mines according to claim 1, characterized in that, The drainage structure (1) also includes: A water tank (103) is located in the middle of the upper surface of the foundation (101) of the auxiliary shaft horse head gate, and the water tank (103) is connected to the inclined bottom waterway (102); A drainage channel (104) is provided at the bottom of the pool (103); Iron grate (105), which is fixedly installed at the opening of the sloping bottom waterway (102).
3. The self-propelled boot washer for coal mines according to claim 2, characterized in that, The cleaning channel (2) also includes: The railings (203) are in three sets, with two railings in each set, and are fixedly installed on the upper surface of the first base frame (201).
4. The self-propelled boot washer for coal mines according to claim 3, characterized in that, The transmission structure (3) includes: The first transmission gear set (301) is rotatably installed inside the auxiliary shaft gate foundation (101) and located directly below one end of the second base frame (202); The first transmission chain (302) consists of two chains, one end of which is respectively engaged with the front and rear ends of the first transmission gear set (301). The second transmission gear set (303) is rotatably installed inside the auxiliary shaft gate foundation (101) and located directly below one end of the first base frame (201). One end of the second transmission gear set (303) is meshed with the other end of the first transmission chain (302). The second transmission chain (304) is connected to the lower end of the second transmission chain (304) by the middle part of the first transmission gear set (301) and one end of the second transmission gear set (303). Linkage end (305), there are three linkage ends (305), the three linkage ends (305) are respectively fixedly connected to one end of the three brush shafts (204), and the linkage ends (305) are meshed and sleeved with the upper end of the second transmission chain (304).
5. The self-propelled boot washer for coal mines according to claim 4, characterized in that, The transmission structure (3) also includes: A drive motor (306) is embedded inside the foundation (101) of the auxiliary shaft gate. The output end of the drive motor (306) is fixedly connected to one end of the first transmission gear set (301).
6. The self-propelled boot washer for coal mines according to claim 5, characterized in that, The water supply pipeline (4) includes: A ring-shaped water conveyance channel (401) is buried at the edge of the pool (103); Water conveyance channel (402), the number of water conveyance channels (402) is three groups, the three groups of water conveyance channels (402) are respectively connected to the two sides and the rear side of the annular water conveyance channel (401); The number of water spray pipes (403) is several, and the several water spray pipes (403) are fixedly installed on the upper side of the water supply channel (402) and located inside the first base frame (201) and on both sides of the second base frame (202). Spray nozzle (404), the number of spray nozzles (404) is several, and the spray nozzles (404) are fixedly installed on one side of the spray pipe (403); Water injection pipe (405) is fixedly installed on the front side of the annular water conveyance channel (401).