Dirt cleaning mop for underground coal mine roadway ditch
By designing a cleaning mop for cleaning ditches in underground coal mine roadways, which utilizes water flow and rotating rollers to achieve all-round cleaning, the problem of low cleaning efficiency and high labor intensity in existing technologies has been solved, thus improving cleaning efficiency and reducing the burden on workers.
Patent Information
- Application Number
- CN202520537635.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing technologies have low efficiency in cleaning drainage ditches in underground coal mine roadways. Manual dredging is time-consuming and labor-intensive, and the side walls of the ditch are not thoroughly cleaned. Traditional devices increase the burden of cleaning the water tank.
Design a cleaning mop for cleaning ditches in underground coal mine roadways. It adopts a structure of mop handle, cleaning head and water pipe, and uses water flow and roller brush rotation to achieve all-round cleaning and reduce residue.
It improves the cleaning efficiency of drainage ditches, reduces the labor intensity of workers, ensures safe production, and avoids other residues increasing the burden of cleaning water tanks.
Smart Images

Figure CN223937309U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coal mine equipment technology, specifically relating to a cleaning mop for cleaning ditches in underground coal mine roadways. Background Technology
[0002] A coal mine is a rationally constructed space excavated by humans when mining geological strata rich in coal, including shafts and working faces, which can provide humans with a large amount of coal.
[0003] In underground coal mines, drainage ditches must be installed to facilitate the discharge of wastewater. The most common type of underground drainage ditch is the inverted trapezoidal one. Trapezoidal drainage ditches have the advantages of structural stability and good drainage effect. However, after long-term use, a large amount of coal sludge will accumulate in the drainage ditch. If timely cleaning and maintenance are not carried out, the drainage flow of the drainage ditch will be affected or even blocked. Traditional manual cleaning methods mainly use shovels or brooms, which are slow and labor-intensive. Moreover, most workers only clean and maintain the bottom of the ditch, without cleaning the side walls. While CN213805797U discloses an underground roadway drainage ditch cleaning device, which can clean the underground drainage ditch in all directions, the residual sand is heavier than the coal sludge. A large amount of sand will enter the water tank along with the coal sludge, further increasing the burden of cleaning the water tank. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a time-saving, labor-saving, thorough cleaning mop for cleaning ditches in coal mine underground roadways that does not add other residues.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A mop for cleaning ditches in underground coal mine roadways includes a mop handle, a cleaning head, and a water pipe.
[0007] The mop handle includes a handle and a pulley; the cleaning head includes a roller brush, an impeller, and a rotating shaft; and the water pipe includes an inlet and an outlet. The handle is mounted on the side of the mop handle near the upper end, and the lower end is rotatably connected to the cleaning head via a rotating shaft. The roller brush, impeller, and rotating shaft are fixedly connected, with the rotating shaft and the mop handle on the same axis. The water pipe is fixedly connected to the mop handle and parallel to it. The inlet is located on the side of the mop handle near the handle, and the outlet is located on the side near the impeller. The pulley is mounted on the side of the mop handle near the cleaning head.
[0008] Preferably, the inlet connector is consistent with the existing downhole water pipe connector.
[0009] Preferably, the virtual extension line of the water pipe intersects with the blades of the impeller.
[0010] Preferably, a valve is installed on the water pipe to control the water flow.
[0011] The beneficial effects of this utility model are as follows: by connecting the water pipe for washing the roadway in the coal mine to the mop, the roadway drainage ditch is cleaned without adding other residues, which effectively improves the cleaning efficiency of the roadway drainage ditch, reduces the labor intensity of the workers, and further ensures safe production. Attached Figure Description
[0012] Figure 1 An assembly drawing of a cleaning mop for cleaning ditches in underground coal mine roadways;
[0013] Figure 2 This is a partial enlarged view of the connection between the mop handle and the cleaning head of a mop for cleaning ditches in underground coal mine roadways.
[0014] Figure 3 This is a drawing of the impeller and shaft of a mop for cleaning ditches in underground coal mine roadways.
[0015] In the diagram: 101-mop handle, 102-handle, 103-pulley, 201-roller brush, 202-impeller, 203-shaft, 301-water pipe, 302-water inlet, 303-water outlet Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] like Figure 1 As shown, the utility model includes a mop handle, a cleaning head, and a water pipe. The mop handle 101 includes a handle 102 and a pulley 103. The cleaning head includes a roller brush 201, an impeller 202, and a rotating shaft 203. The water pipe 301 includes an inlet 302 and an outlet 303. The characteristic is that the handle 102 is installed on the side of the mop handle 101 near the upper end, and the lower end is rotatably connected to the cleaning head through the rotating shaft 203. The roller brush 201, impeller 202, and rotating shaft 203 are fixedly connected. The inlet 302 is located on the side of the mop handle near the handle 102, and the connector of the inlet 302 is consistent with the connector of the existing underground water pipe.
[0018] like Figure 2 As shown, the rotating shaft 203 and the mop handle 101 are on the same axis. The water pipe 301 is fixedly connected to the mop handle 101 and is parallel to the mop handle 101. The water outlet 303 is located on the side close to the impeller 202. The virtual extension line of the water pipe 301 intersects with the blade of the impeller 202. The pulley 103 is installed on the side of the mop handle 101 close to the cleaning head.
[0019] like Figure 3 As shown, the impeller 202 is fixedly connected to the rotating shaft 203 and is on the same axis. The impeller rotates around the axis of the rotating shaft 203.
[0020] In use, hold the handle 102, place the roller brush 201 and pulley 103 in the drainage ditch, connect the water pipe interface in the tunnel to the water inlet 302, open the valve, and the water flow will spray out from the water outlet 303 through the water pipe, impacting the impeller 202 and falling into the drainage ditch. The impeller drives the roller brush 201 to rotate. Under the combined action of the impacting water flow and the rotating roller brush 201, the sludge in the drainage ditch is cleaned. Using the pulley 103 as a fulcrum, moving the handle 102 back and forth, up and down, and left and right can drive the impacting water flow and the roller brush 201 to move in all directions in the drainage ditch, so as to achieve all-round cleaning of the drainage ditch in the tunnel.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A mop for cleaning ditches in underground coal mine roadways, comprising a mop handle, a cleaning head, and a water pipe. in, The mop handle (101) includes a handle (102) and a pulley (103), the cleaning head includes a roller brush (201), an impeller (202), and a rotating shaft (203), and the water pipe (301) includes an inlet (302) and an outlet (303). Its characteristic is that a handle (102) is installed on the side of the mop handle (101) near the upper end, and the lower end is rotatably connected to the cleaning head via a rotating shaft (203). The roller brush (201) and the impeller (202) are... 2) The rotating shaft (203) is fixedly connected. The rotating shaft (203) and the mop handle (101) are on the same axis. The water pipe (301) is fixedly connected to the mop handle (101) and is parallel to the mop handle (101). The water inlet (302) is located on the side of the mop handle close to the handle (102), and the water outlet (303) is located on the side close to the impeller (202). The pulley (103) is installed on the side of the mop handle (101) close to the cleaning head.
2. The mop for cleaning ditch water in underground coal mine roadways as described in claim 1, characterized in that: The inlet (302) connector is consistent with the existing downhole water pipe connector.
3. The mop for cleaning ditches in underground coal mine roadways as described in claim 1, characterized in that: The virtual extension of the water pipe (301) intersects with the blades of the impeller (202).
4. The mop for cleaning ditches in underground coal mine roadways as described in claim 1, characterized in that: Install valves on the water pipes.
Citation Information
Patent Citations
Underground roadway ditch cleaning device
CN213805797U