Self-moving type efficient drainage device
By using tracked vehicles and lifting components in the underground inclined roadway drainage system, the mechanized transportation and automated loading and unloading of electric pumps are achieved, solving the problems of long relocation time and low efficiency of electric pumps, and improving the safety and efficiency of underground drainage.
Patent Information
- Application Number
- CN202520535495.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-25
AI Technical Summary
When using a progressive drainage system in inclined underground roadways, moving electric pumps takes a long time and requires stopping the pumps, which affects drainage efficiency. Furthermore, manual relocation is labor-intensive, physically demanding, and unsafe.
Design a self-propelled high-efficiency drainage device that uses a tracked vehicle and a lifting assembly. The electric pump is transported mechanically through hydraulic cylinders and traction cylinders. Combined with the power system and hydraulic system of the tracked vehicle, the electric pump can be automatically loaded, unloaded and height adjusted. It is suitable for environments with narrow tunnels or uneven floors.
It reduces the time required to move the electric pump, enables uninterrupted drainage, reduces labor intensity, improves drainage efficiency and safety, and avoids problems such as pump idling and sludge blockage.
Smart Images

Figure CN223894194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage device technology, and more particularly to the field of tunnel progressive drainage device technology, specifically to a self-moving high-efficiency drainage device. Background Technology
[0002] When tunneling underground, groundwater may surge into the working face through rock fissures when the roadway approaches an aquifer, fault, or fracture zone. To cope with sudden water inrushes, the mine must maintain a high-load operation of the drainage system. Even if the daily water inrush is small, equipment must be tested regularly or a minimum drainage volume must be maintained. Progressive drainage in inclined underground roadways requires frequent movement of electric pumps. Currently, this is mainly done using rubber-tired vehicles or monorail cranes. However, this method requires high standards for the roadway floor and operating space, and is greatly limited by site conditions, making it unsuitable for narrow roadways or locations with uneven floors. Therefore, manual lifting and dragging are still necessary for moving electric pumps during progressive drainage in inclined underground roadways. For example, transporting a 45KW electric pump (weighing 610Kg) requires 12-14 people to lift it manually, and 2-3 workers to drag it manually or use a hoist. Manual movement is not only labor-intensive and inefficient, but also has a high labor intensity and seriously affects worker safety. Statistics show that each shift spends 4-5 hours moving electric pumps during drainage work. This time-consuming process, coupled with the need to stop the pumps during manual movement, prevents uninterrupted drainage and severely impacts efficiency. Therefore, a self-propelled, high-efficiency drainage device capable of operating in narrow tunnels or on uneven floors is needed. Utility Model Content
[0003] The main purpose of this utility model is to provide a self-moving high-efficiency drainage device to solve the problem that in the prior art, the electric pump takes a long time to move during the progressive drainage of inclined roadways in underground mines, and the pump needs to be stopped during the move, which affects the drainage efficiency.
[0004] To achieve the above objectives, this utility model provides a self-propelled high-efficiency drainage device, comprising: a tracked vehicle, an operating platform, a lifting assembly, and an electric pump. A support seat is provided in the middle of the tracked vehicle, the operating platform is installed on top of the support seat, and the lifting assembly is installed at the front end of the support seat to support the electric pump.
[0005] Furthermore, the lifting assembly includes a hydraulic cylinder and an L-shaped load-bearing plate. The hydraulic cylinder is installed at the front end of the support seat, and the back of the L-shaped load-bearing plate is provided with a first connector and a second connector. The L-shaped load-bearing plate is hinged to the operating platform through the first connector, and the second connector is connected to the free end of the piston rod of the hydraulic cylinder.
[0006] Furthermore, the front of the L-shaped load-bearing plate is provided with several electric pump mounting seats, which include side baffles and arc-shaped plates.
[0007] Furthermore, each electric pump mounting base has two side baffles, which are respectively set on both sides of the L-shaped load-bearing plate, and each side baffle has at least one through hole for installing the strap.
[0008] Furthermore, the curved plate is positioned between two corresponding side baffles, with the outer wall of the curved plate tangent to the front of the L-shaped load-bearing plate.
[0009] Furthermore, an electric pump traction assembly is installed on the top of the L-shaped load-bearing plate, including a traction cylinder, a fixed plate, a reinforcing plate, and a pulley. The traction cylinder is installed on one side of the L-shaped load-bearing plate, the fixed plate is installed on the top of the L-shaped load-bearing plate, two reinforcing plates are installed on both sides of the fixed plate, and the pulley is installed on the fixed plate.
[0010] Furthermore, a traction rope is provided between the pulley and the traction cylinder. One end of the traction rope is connected to a hook, and the other end passes through the pulley and is connected to the free end of the piston rod of the cylinder.
[0011] Furthermore, an operation controller is installed on the operating platform to control the operating status of the tracked vehicle and the lifting assembly.
[0012] This utility model has the following advantages:
[0013] This utility model designs a lifting component for electric pumps used for underground drainage and installs the lifting component on a tracked vehicle to achieve mechanized transportation of the electric pump. Compared with manual relocation, it can reduce the relocation time by 4-5 hours per shift. At the same time, it can "drain while moving", with the pump moving with the vehicle. The electric pump does not need to be stopped during transportation, which effectively improves the drainage efficiency. In addition, the lifting component of this utility model fixes the electric pump with an electric pump mounting base and straps. The length and number of straps can be adjusted according to the size of the electric pump.
[0014] This utility model uses a tracked vehicle as a transportation system. By transmitting compressed air power to the original power system and hydraulic system of the tracked vehicle, and then controlling the movement of the tracked vehicle and lifting components through the power system and hydraulic system of the tracked vehicle, the drainage device can work in places where rubber-tired vehicles and monorails cannot operate, such as narrow alleys and uneven floors, and has greater versatility.
[0015] The drainage device provided by this utility model completes the installation and removal of the electric pump by pushing and pulling with a cylinder. During the drainage process, the relevant operators only need to operate the controller to complete the drainage work without having to step into the waterlogged area. This not only reduces the labor intensity of the personnel and ensures the safety of the personnel, but also improves the efficiency of the drainage work. At the same time, during the drainage process, the relevant operators can adjust the height of the electric pump in real time according to the actual application situation, ensuring uninterrupted drainage while ensuring that the water pump's suction port is not blocked by silt. This avoids the problems of pump burnout or reduced drainage efficiency caused by the electric pump running dry. It has the advantages of stable operation, convenient adjustment, simple operation, flexibility and high efficiency. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:
[0017] Figure 1 A schematic diagram of the overall structure of this utility model is shown;
[0018] Figure 2 A schematic diagram of the lifting component of this utility model is shown;
[0019] Figure 3 A connection diagram of the second connector of this utility model is shown.
[0020] The reference numerals in the above figures are as follows:
[0021] 10. Support seat; 20. Operating platform; 21. Operating controller; 30. Lifting assembly; 31. Hydraulic cylinder; 32. First connecting piece; 33. Second connecting piece; 34. L-shaped load-bearing plate; 35. Electric pump mounting base; 351. Side baffle; 352. Arc plate; 36. Traction assembly; 361. Fixing plate; 362. Reinforcing plate; 363. Pulley; 364. Traction cylinder; 40. Electric pump. Detailed Implementation
[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., refer to directions or positions based on the directions or positions shown in the accompanying drawings, and are only used to facilitate the explanation of the content of this utility model and simplify the description process. The use of these terms does not mean that the device or component referred to must exist, be constructed, or operate in a specific direction, and therefore these terms should not be regarded as limitations on this utility model.
[0024] like Figure 1 The self-propelled high-efficiency drainage device shown includes: a tracked vehicle, an operating platform 20, a lifting assembly 30, and an electric pump 40. A support base 10 is located in the middle of the tracked vehicle. The operating platform 20 is mounted on top of the support base 10, and the lifting assembly 30 is mounted at the front end of the support base 10 to support the electric pump 40. The movement of the tracked vehicle and the lifting assembly 30 is controlled by an operating controller 21 on the operating platform 20. Driving the lifting assembly 30 to rotate raises or lowers the electric pump 40, adjusting its height.
[0025] Specifically, the lifting assembly 30 includes a hydraulic cylinder 31 and an L-shaped support plate 34. The hydraulic cylinder 31 is mounted on the front end of the support seat 10. The back of the L-shaped support plate 34 is provided with a first connector 32 and a second connector 33. The L-shaped support plate 34 is hinged to the operating platform 20 by the first connector 32, and the second connector 33 is connected to the free end of the piston rod of the hydraulic cylinder 31. When the piston rod of the hydraulic cylinder 31 extends, the free end of the piston rod pushes the bottom of the L-shaped support plate 34 forward. Under the action of the first connector 32, the L-shaped support plate 34 rotates backward, and the height of the bottom of the support plate 34 increases, thereby raising the height of the electric pump 40. When the piston rod of the hydraulic cylinder 31 retracts, the free end of the piston rod pulls the bottom of the L-shaped support plate 34 backward. Under the action of the first connector 32, the L-shaped support plate 34 rotates backward, and the height of the bottom of the support plate 34 decreases, thereby lowering the height of the electric pump 40.
[0026] Specifically, the front of the L-shaped load-bearing plate 34 is provided with several electric pump mounting seats 35, each including a side baffle 351 and an arc-shaped plate 352. The electric pump 40 is placed on the electric pump mounting seat 35 and fixed by the side baffle 351 and the arc-shaped plate 352, reducing the rolling or lateral movement of the electric pump 40 during transportation.
[0027] Specifically, each electric pump mounting base 35 has two side baffles 351, respectively located on both sides of the L-shaped load-bearing plate 34. Each side baffle 351 has at least one through hole for installing straps. By installing straps on the front of the electric pump 40 and fixing the straps through the through holes of the side baffles 351, the electric pump 40 can be prevented from falling off during transportation. Furthermore, the length and number of straps can be adjusted according to the size of the electric pump 40, making the operation simple, convenient, and highly applicable.
[0028] Specifically, the arc-shaped plate 352 is positioned between two corresponding side baffles 351, with the outer wall of the arc-shaped plate 352 tangent to the front of the L-shaped load-bearing plate 34. The back of the electric pump 40 is in contact with the arc-shaped plate 352, while the left and right sides of the electric pump 40 are blocked by the side baffles 351. The front of the electric pump 40 is secured with straps, which minimizes the risk of rotation, lateral movement, or detachment of the electric pump 40 during transportation, ensuring the safety of the electric pump 40 during transportation and drainage operations.
[0029] Specifically, an electric pump 40 traction assembly 36 is installed on the top of the L-shaped load-bearing plate 34, including a traction cylinder 364, a fixing plate 361, a reinforcing plate 362, and a pulley 363. The traction cylinder 364 is installed on one side of the L-shaped load-bearing plate 34, the fixing plate 361 is installed on the top of the L-shaped load-bearing plate 34, two reinforcing plates 362 are respectively installed on both sides of the fixing plate 361, and the pulley 363 is installed on the fixing plate 361. The pulley 363 rotates as the traction rope moves, which can effectively reduce the wear of the traction rope.
[0030] Specifically, a traction rope is installed between pulley 363 and traction cylinder 364. One end of the traction rope is connected to a hook, and the other end passes through pulley 363 and connects to the free end of the piston rod of the cylinder. The hook is fixed to the top of the electric pump 40. The extension and retraction of the piston rod of the traction cylinder 364 drives the traction rope to move, thereby driving the electric pump 40 to move, realizing the loading and unloading operation of the electric pump 40 and reducing the labor intensity of personnel.
[0031] Specifically, an operation controller 21 is installed on the operating platform 20. The operation controller 21 is used to control the operating status of the tracked vehicle and the lifting assembly 30. During the operation of the drainage device, the relevant operators only need to use the operation controller 21 on the operating platform 20 to control the operating status of the tracked vehicle and the lifting assembly 30, and complete the loading, unloading, transportation, and height adjustment of the electric pump 40 through mechanical operation. The operation controller 21 is equipped with a compressed air power system, a hydraulic system, and a tracked vehicle power system. The compressed air power system generates compressed air power and transmits the compressed air power to the tracked vehicle power system and the hydraulic system. The tracked vehicle power system controls the operating status of the tracked vehicle, and the hydraulic system controls the operating status of the lifting assembly 30.
[0032] The specific working state of the self-moving high-efficiency drainage device provided by this utility model is as follows:
[0033] When water appears at the working face, the piston rod of the traction cylinder 364 is extended or retracted by the operating controller 21, and the hook of the traction rope is installed on the top of the electric pump 40. After the hook is installed, the extension and retraction of the traction cylinder 364 and the hydraulic cylinder 31 are controlled by the controller. The height and position of the lifting assembly 30 and the electric pump 40 are adjusted according to the actual situation, and the electric pump 40 is loaded from the ground onto the electric pump mounting base 35 of the L-shaped load-bearing plate 34, ensuring that the outer wall of the electric pump 40 is in contact with the arc plate 352 as much as possible. After the electric pump 40 is installed, it is further secured with straps to prevent the electric pump 40 from rolling or falling off during transportation, ensuring the safe operation of the electric pump 40 and the drainage operation. After the electric pump 40 is secured, the operators use the control controller 21 to drive the tracked vehicle to transport the electric pump 40 to the target area to complete the drainage work. During the actual drainage work, the operators use the control controller 21 to control the operation of the tracked vehicle and the lifting assembly 30, adjusting the height and drainage position of the electric pump 40 according to the actual situation to prevent the electric pump 40 from running dry or being blocked by silt, which could lead to pump burnout. After the drainage work is completed, the control controller 21 controls the hydraulic cylinder 31 and the traction cylinder 364 to unload the electric pump 40 from the vehicle and place it in the electric pump 40 storage area.
[0034] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0035] In this utility model, unless otherwise explicitly specified and limited, for example, the connection can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A self-propelled, high-efficiency drainage device, characterized in that, include: The tracked vehicle includes an operating platform, a lifting assembly, and an electric pump. The tracked vehicle has a support base in the middle, the operating platform is mounted on top of the support base, and the lifting assembly is mounted on the front end of the support base to support the electric pump. The lifting assembly includes a hydraulic cylinder and an L-shaped load-bearing plate. The hydraulic cylinder is installed at the front end of the support seat. The back of the L-shaped load-bearing plate is provided with a first connector and a second connector. The L-shaped load-bearing plate is hinged to the operating platform through the first connector. The second connector is connected to the free end of the piston rod of the hydraulic cylinder.
2. The self-propelled high-efficiency drainage device according to claim 1, characterized in that, The front of the L-shaped load-bearing plate is provided with several electric pump mounting seats, each of which includes a side baffle and an arc-shaped plate.
3. The self-propelled high-efficiency drainage device according to claim 2, characterized in that, Each electric pump mounting base has two side baffles, which are respectively set on both sides of the L-shaped load-bearing plate. Each side baffle has at least one through hole for installing the strap.
4. The self-propelled high-efficiency drainage device according to claim 3, characterized in that, The arc-shaped plate is positioned between two corresponding side baffles, and the outer wall of the arc-shaped plate is tangent to the front of the L-shaped load-bearing plate.
5. A self-propelled high-efficiency drainage device according to claim 4, characterized in that, The top of the L-shaped load-bearing plate is equipped with an electric pump traction assembly, including a traction cylinder, a fixed plate, a reinforcing plate, and a pulley. The traction cylinder is installed on one side of the L-shaped load-bearing plate, the fixed plate is installed on the top of the L-shaped load-bearing plate, two reinforcing plates are installed on both sides of the fixed plate, and the pulley is installed on the fixed plate.
6. A self-propelled high-efficiency drainage device according to claim 5, characterized in that, A traction rope is provided between the pulley and the traction cylinder. One end of the traction rope is connected to a hook, and the other end passes through the pulley and is connected to the free end of the piston rod of the cylinder.
7. A self-propelled high-efficiency drainage device according to claim 6, characterized in that, An operation controller is installed on the operating platform, which is used to control the operating status of the tracked vehicle and the lifting assembly.