Slope drainage device
By setting springs and supporting filter layers inside the seepage collection pipe skeleton, the problem of poor drainage effect of the seepage collection pipe under compression was solved, realizing stable and efficient drainage of the slope drainage device and ensuring safe production in coal mines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENHUA GUONENG ENERGY GRP
- Filing Date
- 2026-02-06
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the drainage effect of the seepage collection pipe of the slope seepage drainage device deteriorates after being squeezed, which affects the safe production of coal mines.
Springs and a supporting filter layer are installed inside the infiltration pipe skeleton. It is connected to the drainage component through the connecting component. The supporting filter layer includes reinforcement and reverse filter fabric to enhance the support capacity of the infiltration pipe and filter silt. The fixing component ensures the stability of the device.
It effectively prevents the drainage pipe skeleton from deforming under pressure, maintains good drainage effect, avoids blockage, and ensures the safety of coal mine operations.
Smart Images

Figure CN121915741A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of coal mine safety production protection equipment, and in particular relates to a slope drainage device. Background Technology
[0002] Landslides on the slopes of open-pit mines are a major problem affecting the safe production of coal mines. Under conditions of water seepage and erosion, the soil bottom structure is damaged, the strength decreases rapidly, and it is very easy to become unstable and collapse, leading to landslides and collapses. This not only poses a safety hazard, but may also affect the normal operation of open-pit mine production.
[0003] In existing technologies, drainage devices for controlling seepage on soil slopes in open-pit mines include a seepage collection pipe, a connecting hose, and a drainage pipe. These components direct seepage from the soil slope to a ditch in the open-pit mine, quickly draining the groundwater, preventing slope landslides, and ensuring the stability of the open-pit mine slope. However, in these drainage devices, the seepage collection pipe has poor load-bearing capacity and is easily deformed by soil pressure, affecting the drainage effect.
[0004] Therefore, developing a slope drainage device to address the technical defect in existing slope seepage drainage devices where the drainage effect deteriorates after being squeezed has become a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] Therefore, it is necessary to provide a slope drainage device to address the technical defect that the drainage effect of the infiltration pipe of the existing slope seepage drainage device deteriorates after being squeezed.
[0006] This application provides a slope drainage device, which includes: a seepage collection pipe assembly, a drainage assembly, and a connecting assembly; the seepage collection pipe assembly includes: a seepage collection pipe skeleton, a spring, and a supporting filter layer, the seepage collection pipe skeleton is a hollow structure, the spring is disposed inside the seepage collection pipe skeleton, the supporting filter layer is disposed outside the spring, and the outlet of the seepage collection pipe skeleton is connected to the drainage assembly through the connecting assembly.
[0007] In one embodiment, the supporting filter layer includes: a reinforcing material and a reverse filter fabric, the reinforcing material being wrapped around the outside of the spring, and the reverse filter fabric covering the outside of the reinforcing material.
[0008] In one embodiment, the supporting filter layer further includes cable ties, through which the filter fabric and the reinforcing material are connected to the spring.
[0009] In one embodiment, the reinforcing material is a rib.
[0010] In one embodiment, the slope drainage device further includes a first fixing component and a second fixing component. The first fixing component is disposed at both ends of the seepage collection pipe frame for fixing the seepage collection pipe frame to the slope. The second fixing component is disposed at both ends of the drainage component for fixing the drainage component to the slope.
[0011] In one embodiment, the first fixing component includes a fixing block and a fixing member, wherein the fixing member connects the fixing block to the slope and the fixing block to the infiltration pipe skeleton.
[0012] In one embodiment, the second fixing component includes: a connecting block, a locking block, a pressing block, and a bolt. The connecting block is located above the fixing block, the locking block is located above the connecting block, the pressing block is located on the inner wall of the locking block, the lower surface of the pressing block is connected to the drainage component, one end of the bolt is fixed to the connecting block, and the other end of the bolt passes through the locking block and is rotatably connected to the pressing block.
[0013] In one embodiment, the surface of the infiltration pipe skeleton is provided with a plurality of infiltration holes.
[0014] In one embodiment, the connecting component is a retractable hose.
[0015] In one embodiment, the drainage component is a retractable hose.
[0016] In summary, this application provides a slope drainage device, comprising: a seepage collection pipe assembly, a drainage assembly, and a connecting assembly. The seepage collection pipe assembly includes: a seepage collection pipe skeleton, a spring, and a supporting filter layer. The seepage collection pipe skeleton has a hollow structure, the spring is disposed inside the seepage collection pipe skeleton, and the supporting filter layer is disposed outside the spring. The outlet of the seepage collection pipe skeleton is connected to the drainage assembly through the connecting assembly. In the technical solution provided by this application, the spring and supporting filter layer inside the seepage collection pipe skeleton provide support for the seepage collection pipe skeleton. When the seepage collection pipe skeleton is subjected to external pressure, the internal spring and supporting filter layer can effectively support the seepage collection pipe skeleton, preventing the seepage collection pipe from being deformed due to compression, thus ensuring the drainage effect of the slope drainage device and further effectively protecting the safety of coal mine operations. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0018] Figure 1 A schematic diagram of the structure of a slope drainage device provided in the embodiments of this application; Figure 2 A schematic diagram of one structure of a seepage collection pipe in a slope drainage device provided in an embodiment of this application; Figure 3 Another structural schematic diagram of the seepage collection pipe in a slope drainage device provided in an embodiment of this application; The components include: slope 1, infiltration pipe assembly 2, support filter layer 21, cable tie 22, spring 23, drainage assembly 3, connecting assembly 4, fixing block 5, connecting block 6, clamping block 7, squeezing block 8, and bolt 9. Detailed Implementation
[0019] This application provides a slope drainage device to address the technical defect in the prior art where the drainage effect of the seepage collection pipe of the slope seepage drainage device deteriorates after being squeezed.
[0020] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0021] In the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0022] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0023] Please see Figures 1 to 3This application provides a slope drainage device, including: a seepage collection pipe assembly 2, a drainage assembly 3, and a connecting assembly 4; the seepage collection pipe assembly 2 includes: a seepage collection pipe skeleton, a spring 23, and a supporting filter layer 21. The seepage collection pipe skeleton is a hollow structure. The spring 23 is disposed inside the seepage collection pipe skeleton. The supporting filter layer 21 is provided outside the spring 23. The outlet of the seepage collection pipe skeleton is connected to the drainage assembly 3 through the connecting assembly 4.
[0024] In the slope drainage device provided in this application embodiment, the drainage component 3 is connected to the seepage collection pipe component 2 via the connecting component 4. In the seepage collection pipe component 2, the water collected by the seepage collection pipe skeleton enters the drainage component 3 through the connecting component 4 and is then discharged through the drainage component 3. In the technical solution provided in this application embodiment, the seepage collection pipe component 2 includes: a seepage collection pipe skeleton, a spring 23, and a supporting filter layer 21. The seepage collection pipe skeleton is set on the slope 1, and the seepage water from the slope 1 is collected through the seepage collection pipe skeleton. The spring 23 and the supporting filter layer 21 are provided inside the seepage collection pipe skeleton. The spring 23 and the supporting filter layer 21 can provide effective support for the seepage collection pipe skeleton, preventing the seepage collection pipe skeleton from being deformed after being covered by soil or ore on the slope 1, thus affecting the seepage collection effect of the seepage collection pipe skeleton. Furthermore, in addition to supporting the seepage collection pipe skeleton to prevent deformation, the supporting filter layer 21 can also filter the silt in the seepage water, preventing the mixed silt from entering the seepage collection pipe skeleton and the drainage component 3 and connecting component 4 connected to it, thus avoiding blockage of the slope 1 drainage device.
[0025] The slope drainage device provided in this application embodiment adds a spring 23 and a supporting filter layer 21 to the seepage collection pipe assembly 2 to support the seepage collection pipe skeleton and prevent the seepage collection pipe skeleton from deforming under compression, thus affecting the drainage effect. Furthermore, the supporting filter layer 21 can also effectively filter out a small amount of sand and gravel mixed in the seepage water, avoiding the problem of poor drainage effect of the slope drainage device due to blockage.
[0026] In practical applications, multiple infiltration pipe skeletons can be set up and placed on the slope 1 as needed according to the amount of infiltration. After being connected by the connecting component 4, they enter the drainage component 3 to complete the infiltration discharge.
[0027] Further optimizing the technical solution, while ensuring good support and filtration effect of the support filter layer 21, this application also considers facilitating the connection and fixation of the support filter layer 21 and the spring 23, and making it easy to remove and replace the support filter layer 21. In the slope drainage device provided in this embodiment, the support filter layer 21 includes: a reinforcing material and a reverse filter fabric. The reinforcing material wraps around the outside of the spring 23, and the reverse filter fabric covers the outside of the reinforcing material. The reinforcing material wrapping around the outside of the spring 23 can further improve the support strength of the spring 23 and effectively prevent the deformation of the infiltration pipe skeleton after being squeezed. The reverse filter fabric filters the silt in the seepage water. When the filtration effect deteriorates, only the reverse filter fabric needs to be replaced, further reducing the maintenance cost of the slope drainage device.
[0028] In practical applications, filter fabrics are made from different types of geotextiles as filter materials, or other filter materials can be used, which does not constitute a limitation on the scope of protection of this application.
[0029] In the technical solution provided in this application embodiment, the supporting filter layer 21 further includes: cable ties 22, through which the reverse filter fabric and the reinforcing material are connected to the spring 23. The cable ties 22 fix the connection structure of the spring 23, the reverse filter fabric and the reinforcing material, effectively improving the structural stability and reliability of the infiltration pipe assembly 2, and preventing the loosening caused by the flow of infiltration water when it flows through the inside of the infiltration pipe skeleton.
[0030] To further optimize the technical solution and ensure good support effect of the reinforcement, while taking into account the design requirements of easy installation and fixation of the reinforcement with the spring 23 and low cost of the reinforcement, the reinforcement in the technical solution provided in this application embodiment is a rib.
[0031] In the technical solution provided in this application embodiment, the slope 1 drainage device further includes: a first fixing component and a second fixing component. The first fixing component is disposed at both ends of the seepage collection pipe frame and is used to fix the seepage collection pipe frame to the slope 1. The second fixing component is disposed at both ends of the drainage component 3 and is used to fix the drainage component 3 to the slope 1. The first fixing component and the second fixing component respectively fix the seepage collection pipe frame and the drainage component 3 to the slope 1, preventing the seepage collection pipe frame or the drainage component 3 from shifting due to the sliding of soil blocks or ore on the slope 1, which would affect the drainage effect.
[0032] To further optimize the technical solution, the first fixing component in the embodiments of this application includes a fixing block 5 and a fixing member. The fixing member connects the fixing block 5 to the slope 1, and the fixing block 5 is connected to the seepage collection pipe frame. After connecting the fixing block 5 to the seepage collection pipe frame, the fixing block 5 is fixed to the slope 1 by the fixing member, thereby achieving the fixing effect of the seepage collection pipe frame and effectively avoiding the problem of poor seepage collection effect caused by unplanned movement of the seepage collection pipe frame.
[0033] Similarly, to further optimize the technical solution, in the technical solution provided in this application embodiment, the second fixing component includes: a connecting block 6, a locking block 7, a pressing block 8, and a bolt 9. The connecting block 6 is located above the fixing block 5, and the locking block 7 is located above the connecting block 6. The pressing block 8 is located on the inner wall of the locking block 7. The lower surface of the pressing block 8 is connected to the drainage component 3. One end of the bolt 9 is fixed to the connecting block 6, and the other end of the bolt 9 passes through the locking block 7 and is rotatably connected to the pressing block 8. The locking block 7 is connected to the fixing block 5 through the connecting block 6. At this time, since the fixing block 5 is fixed to the slope 1 by a fastener, the relative position of the locking block 7 remains unchanged. The pressing block 8 is positioned above the drainage component 3, achieving a pressing and covering fixation of the drainage component 3. Furthermore, by rotatably connecting the bolt 9 to the connecting block 6 and the pressing block 8 respectively, the queuing component is fixed.
[0034] To further optimize the seepage collection effect of the seepage collection pipe skeleton, the technical solution provided in this application embodiment has multiple seepage holes on the surface of the seepage collection pipe skeleton. When the seepage collection pipe skeleton is shallowly buried in the surface layer of slope 1, holes can be inserted at the positions corresponding to the seepage holes to achieve multi-point seepage collection, effectively optimizing the seepage collection effect of the seepage collection pipe skeleton and improving the drainage efficiency of the slope 1 drainage device.
[0035] In the slope drainage device provided in this application embodiment, the connecting component 4 is a telescopic hose. The telescopic hose has better adaptability during installation and can adapt to different slope terrains under different installation conditions, thus having greater versatility.
[0036] Similarly, in the slope drainage device provided in this application embodiment, the drainage component 3 is a telescopic flexible hose. The drainage component 3 can be adjusted in angle and length according to the actual installation environment, and accurately extended into the ditch around the slope 1 without the need to replace different drainage components 3.
[0037] In summary, this application provides a slope drainage device, comprising: a seepage collection pipe assembly, a drainage assembly, and a connecting assembly. The seepage collection pipe assembly includes: a seepage collection pipe skeleton, a spring, and a supporting filter layer. The seepage collection pipe skeleton has a hollow structure, the spring is disposed inside the seepage collection pipe skeleton, and the supporting filter layer is disposed outside the spring. The outlet of the seepage collection pipe skeleton is connected to the drainage assembly through the connecting assembly. In the technical solution provided by this application, the spring and supporting filter layer inside the seepage collection pipe skeleton provide support for the seepage collection pipe skeleton. When the seepage collection pipe skeleton is subjected to external pressure, the internal spring and supporting filter layer can effectively support the seepage collection pipe skeleton, preventing the seepage collection pipe from being deformed due to compression, thus ensuring the drainage effect of the slope drainage device and further effectively protecting the safety of coal mine operations.
[0038] The technical features of the embodiments described above can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification. Furthermore, other implementation methods can be derived from the above embodiments, allowing for structural and logical substitutions and changes without departing from the scope of this disclosure.
[0039] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A slope drainage device, characterized in that, The slope drainage device includes: a seepage collection pipe assembly, a drainage assembly, and a connecting assembly; the seepage collection pipe assembly includes: a seepage collection pipe skeleton, a spring, and a supporting filter layer. The seepage collection pipe skeleton has a hollow structure. The spring is disposed inside the seepage collection pipe skeleton. The supporting filter layer is disposed outside the spring. The outlet of the seepage collection pipe skeleton is connected to the drainage assembly through the connecting assembly.
2. The slope drainage device according to claim 1, characterized in that, The supporting filter layer includes: a reinforcing material and a reverse filter fabric, wherein the reinforcing material is wrapped around the outside of the spring, and the reverse filter fabric covers the outside of the reinforcing material.
3. The slope drainage device according to claim 2, characterized in that, The supporting filter layer further includes: cable ties, through which the filter fabric and the reinforcing material are connected to the spring.
4. The slope drainage device according to claim 2 or 3, characterized in that, The reinforcing material is a rib.
5. The slope drainage device according to claim 1, characterized in that, The slope drainage device further includes a first fixing component and a second fixing component. The first fixing component is disposed at both ends of the seepage collection pipe frame and is used to fix the seepage collection pipe frame to the slope. The second fixing component is disposed at both ends of the drainage component and is used to fix the drainage component to the slope.
6. The slope drainage device according to claim 5, characterized in that, The first fixing component includes a fixing block and a fixing member, wherein the fixing member connects the fixing block to the slope, and the fixing block is connected to the infiltration pipe skeleton.
7. The slope drainage device according to claim 6, characterized in that, The second fixing component includes: a connecting block, a locking block, a pressing block, and a bolt. The connecting block is located above the fixing block, the locking block is located above the connecting block, the pressing block is located on the inner wall of the locking block, the lower surface of the pressing block is connected to the drainage component, one end of the bolt is fixed to the connecting block, and the other end of the bolt passes through the locking block and is rotatably connected to the pressing block.
8. The slope drainage device according to claim 1, characterized in that, The surface of the seepage collection pipe skeleton is provided with multiple seepage holes.
9. The slope drainage device according to claim 1, characterized in that, The connecting component is a retractable flexible hose.
10. The slope drainage device according to claim 1, characterized in that, The drainage component is a retractable hose.