A fissure water drainage device and method for underground structure construction
By employing an external spring tube connection and siphon principle in the fissure water drainage device, combined with filtration and grinding components, the problem of blockage in fissure water diversion devices during underground structure construction has been solved, achieving automated dredging and efficient drainage, and adapting to complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
- Filing Date
- 2023-12-18
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, fissure water drainage devices used in underground structure construction are prone to blockage due to impurity sedimentation, making construction difficult and unsuitable for complex underground structure fissure environments.
A device comprising multiple fissure water extraction components was designed. It uses an external spring tube to connect the connecting pipe and the extraction pipe, combines the siphon principle and the filter hole unblocking component, uses a grinding hammer and filter hole unblocking piercing to remove impurities, and achieves automated unblocking and drainage through the drive component and conversion component.
It effectively avoids blockage of the outlet pipe by impurities, simplifies the construction process, improves the adaptability and diversion efficiency of the device in complex fracture environments, and requires no external power for maintenance.
Smart Images

Figure CN117846694B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fissure water drainage in underground structures, specifically a fissure water diversion and extraction device and method for underground structure construction. Background Technology
[0002] In mines, tunnels, and underground engineering projects, it is common to encounter surrounding rock with well-developed fissures, weak surrounding rock, and water-permeable surrounding rock. This surrounding rock often contains obvious weak interlayers, mudstone interlayers, various structural planes, and various composite structures. Among these, soft surrounding rock containing mudstone interlayers is characterized by strong expansibility and weathering. Furthermore, under the combined action of water and dynamic pressure, the mudstone easily turns into mud upon contact with water, often accompanied by water seepage, resulting in a soft, damp texture and a tendency for floor heave in tunnels. When using floor anchoring support for this type of surrounding rock, installing floor anchors is difficult and it is hard to achieve effective anchoring force. Moreover, even after implementing support measures, floor heave and floor cracking can still occur under water-permeable conditions, affecting tunnel use and safe production.
[0003] Some invention patents in the field of underground structural fissure water drainage are disclosed in the prior art. Among them, invention patent application number CN201310320119.2 discloses a device and method for draining fissure water from the roof. The device includes a water guide pipe that extends into the borehole and is connected by multiple seamless steel pipes through steel sleeves. A tray, a washer, a nut, and a gate valve are arranged sequentially at the exposed end of the water guide pipe. Several inclined water guide holes arranged in a cross shape are drilled at intervals on the water guide pipe. Water-blocking rings containing expansion agents are provided at intervals on the outer wall of the water guide pipe. A sealing agent is provided between the outer wall of the tail end of the water guide pipe and the inner wall of the borehole. The exposed end of the water guide pipe is connected to a diversion pipe fixed on the roof or roadway through the gate valve. A U-shaped pipe is provided on the connection section between the diversion pipe and the gate valve. A water storage tank is connected to the outlet end of the diversion pipe. This technical solution utilizes the principle of communicating vessels and the suction force of sealed fluid to drain water from the fissures in the roof, preventing the soft rock support system from hydrating and failing. At the same time, the set gate valves and U-shaped pipes effectively control the water output and prevent external air from entering the borehole and weathering the rock strata, ensuring the reliability, safety and longevity of the soft rock support system under fissure water conditions.
[0004] Existing fissure water drainage devices and methods for underground structure construction still have some shortcomings in application. Due to the complex internal conditions of underground structural fissures, the fissure water drainage pipe is completely inside the fissures. Impurities mixed in with the fissure water are prone to settle at the bends, which can easily cause blockage of the fissure water drainage pipe, requiring secondary construction and making construction difficult.
[0005] Based on this, the present invention designs a fissure water drainage and extraction device and method for underground structure construction to solve the above problems. Summary of the Invention
[0006] The purpose of this invention is to provide a device and method for draining and removing fissure water during underground structure construction, in order to solve the problem.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a fissure water drainage and outlet device for underground structure construction, comprising multiple fissure water outlet components connected end to end, wherein the tail end of the fissure water outlet pipe of the fissure water outlet component located at the tail end is sealed with a guide protrusion, the head end of the fissure water outlet pipe is connected to an outer spring tube, the other end of the outer spring tube is connected to a connecting pipe, multiple fissure water outlet holes are provided on the fissure water outlet pipe, an impurity grinding component is snapped into the multiple fissure water outlet holes, and a filter hole unblocking component is embedded in the fissure water outlet pipe of the impurity grinding component;
[0008] A drive assembly is embedded between the fissure water outlet pipe and the connecting pipe, and the drive hoses of two adjacent drive assemblies are connected. The drive assembly is connected to the filter hole unblocking assembly.
[0009] As a further embodiment of the present invention: the fissure water drainage pipe is snapped into the fissure water drainage hole, a grinding seat is snapped into the port of the fissure water drainage pipe, a grinding hammer is embedded in the fissure water drainage pipe at the position corresponding to the grinding seat, a first compensation sleeve is sleeved on the grinding hammer, a first sliding groove is formed on the outer ring surface of the first compensation sleeve, a first sliding seat is slidably connected in the first sliding groove, the first sliding seat is connected to the inner wall of the fissure water drainage pipe, a first compensation spring is connected to the first sliding seat, the first sliding seat is elastically supported and connected to the inside of the first sliding groove through the first compensation spring, and a fissure water filter hole is formed on the end face of the grinding hammer.
[0010] As a further embodiment of the present invention: the filter hole unblocking assembly includes a filter hole unblocking seat, which is embedded in the fissure water drainage pipe. A filter hole unblocking spike is connected to the filter hole unblocking seat at the position corresponding to the fissure water filter hole. A second compensation sleeve is sleeved on the filter hole unblocking seat. A second sliding groove is formed on the outer ring surface of the second compensation sleeve. A second sliding seat is slidably connected in the second sliding groove. The second sliding seat is connected to the inner wall of the fissure water drainage pipe. A second compensation spring is connected to the second sliding seat. The second sliding seat is elastically supported and connected to the inside of the second sliding groove through the second compensation spring.
[0011] As a further embodiment of the present invention: the drive assembly includes a first support sleeve, the first support sleeve is connected to the connecting pipe through a first bracket, an inner spring tube is connected to one end of the first support sleeve, a second support sleeve is connected to the other end of the inner spring tube, the second support sleeve is connected to the fissure water outlet pipe through a second bracket, and the drive hose is sleeved in the first support sleeve, the inner spring tube and the second support sleeve.
[0012] As a further embodiment of the present invention: a first adapter is connected to the drive hose, a drive shaft is rotatably connected to the inner side of the first adapter, a second adapter is rotatably connected to the other end of the drive shaft, a threaded shaft is connected to the second adapter, a threaded cylinder is threadedly connected to the threaded surface of the threaded shaft, the threaded cylinder is connected to the fissure water drainage pipe through a third bracket, and the other end of the threaded shaft is connected to the filter hole unblocking seat.
[0013] As a further embodiment of the present invention: a threaded sleeve is connected to the end of the fissure water outlet pipe, a sealing plate is fitted on the threaded sleeve, a nut is threadedly connected to the threaded cylinder at the position corresponding to the sealing plate, and a conversion component is provided at the other end of the threaded sleeve.
[0014] As a further embodiment of the present invention: the conversion assembly includes a conversion tank, which is connected to the other end of a threaded sleeve. A rear support ring is snapped into the conversion tank. Multiple concave grooves are formed on the end face of the rear support ring. A drive seat is embedded in the conversion tank at the positions corresponding to the multiple rear support rings. A circular hoop groove is formed on the drive seat at the positions corresponding to the multiple concave grooves. A ball bearing is rolled in the circular hoop groove. The ball bearing is rolled in the concave groove. A third sliding groove is formed on the circumferential surface of the drive seat. A third sliding seat is slidably connected in the third sliding groove. A third compensating spring is connected to the third sliding seat. The third sliding seat is elastically supported and connected to the inside of the third sliding groove through the third compensating spring. The third sliding seat is connected to the inner wall of the conversion tank. A water turbine blade is connected to the other end face of the drive seat. A drive shaft is snapped into the inner side of the water turbine blade. The other end of the drive shaft is connected to a drive hose.
[0015] As a further aspect of the present invention: a first drainage pipe is connected to the position of the water turbine blade on the conversion tank, and the other end of the first drainage pipe is connected to the position adjacent to the fissure water outlet pipe.
[0016] As a further embodiment of the present invention: a second drain pipe is connected to the bottom of the conversion tank at the position corresponding to the water turbine blades, the other end of the second drain pipe is connected to a U-shaped pipe, and the other end of the U-shaped pipe is connected to a third drain pipe.
[0017] A method for draining and removing fissure water during underground structure construction includes the following steps:
[0018] S1. The fissure water outlet pipe for underground structure construction, which is formed by connecting multiple fissure water outlet components, is slowly sent into the underground structure fissure. During the process of sending the underground structure fissure water outlet pipe into the underground structure, the guide protrusion with a round head structure design can quickly bypass the obstacles in the underground structure fissure. Due to the complex internal situation of the underground structure fissure, the connecting pipe in a single fissure water outlet component is connected to the fissure water outlet pipe by an external spring tube. The fissure water outlet pipe and the connecting pipe can deform through the external spring tube, which is more conducive to adapting to the internal environment of the underground structure fissure.
[0019] S2. After the fissure water outlet pipe for underground structure construction is completely sent into the underground structure fissure, the nut is turned and rotated on the threaded surface of the threaded sleeve until the sealing plate is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissure to seal it, and the fissure water leaks out.
[0020] S3. The water level in the fissure water outlet hole of the fissure water outlet pipe for underground structure construction is higher than the water level at the outlet end of the third outlet pipe, resulting in a siphon effect. The fissure water converges into the fissure water outlet pipe for underground structure construction through multiple fissure water outlet pipes. The fissure water entering the fissure water outlet pipe for underground structure construction flows sequentially through the threaded sleeve, the first outlet pipe, the conversion tank, the second outlet pipe, and the U-shaped pipe before flowing into the third outlet pipe and being discharged through the third outlet pipe. The U-shaped pipe is designed to prevent backflow and avoid air from entering the fissure water outlet pipe for underground structure construction.
[0021] S4. As the fissure water flows into the conversion tank through the first drainage pipe, it directly acts on the turbine blades. The turbine blades rotate under the influence of the fissure water, simultaneously driving the drive shaft and drive seat to rotate. The drive seat's rotation causes multiple balls to roll on the rear support ring. Because the rear support ring has multiple concave grooves, and the drive seat is elastically supported by the third compensating spring, when a ball rolls into a concave groove, the drive seat rolls on the third sliding seat via the third sliding groove. At this time, the third compensating spring begins its elastic reset movement. When the ball rolls out of the concave groove, the drive seat slides again on the third sliding seat via the third sliding groove. The spring is compressed, and in this manner, the drive seat will reciprocate within the conversion tank. During this process, the drive seat will apply thrust and pull to the drive hose through the transmission shaft. Under the action of thrust and pull, the drive hose will drive the first adapter seat to perform linear reciprocating motion. When the first adapter seat applies thrust to the drive shaft, both ends of the drive shaft rotate inside the first and second adapter seats respectively, and transmit the thrust to the threaded shaft through the second adapter seat. Under the action of thrust, the threaded cylinder pushes the filter hole unblocking seat and multiple filter hole unblocking thorns towards the grinding hammer. After the filter hole unblocking thorns are completely inserted into the fissure water filter hole, the unblocking treatment of the fissure water filter hole is completed.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] 1. In this invention, the threaded cylinder, under the action of thrust, pushes the filter hole unblocking seat and multiple filter hole unblocking spikes toward the grinding hammer. After the filter hole unblocking spikes are fully inserted into the fissure water filter hole, the unblocking treatment of the fissure water filter hole is completed. Then, the external thread surface on the threaded shaft and the internal thread surface of the threaded cylinder are threadedly connected, and the threaded shaft begins to rotate. The rotation of the threaded shaft drives the grinding hammer toward the grinding seat through the filter hole unblocking spikes on the filter hole unblocking seat, and drives the grinding hammer to rotate. In the initial stage, the grinding hammer hammers and crushes the impurities in the grinding seat. In the subsequent stage, the grinding hammer grinds and pulverizes the impurities in the grinding seat. By filtering and pulverizing the impurities mixed in the fissure water, it can largely avoid the impurities from connecting and blocking at the corners of the fissure water outlet pipe in the underground structure construction. It effectively sucks up the fissure water in the underground structure fissure using the siphon principle, without any external power or manual maintenance.
[0024] 2. In this invention, the water level in the fissure water outlet hole of the fissure water outlet pipe for underground structure construction is higher than the water level at the outlet end of the third outlet pipe, resulting in a siphon effect. The fissure water converges into the fissure water outlet pipe for underground structure construction through multiple fissure water outlet pipes. The fissure water entering the fissure water outlet pipe for underground structure construction flows sequentially through the threaded sleeve, the first outlet pipe, the conversion tank, the second outlet pipe, and the U-shaped pipe before flowing into the third outlet pipe and being discharged through the third outlet pipe. The U-shaped pipe is designed to prevent backflow and avoid air from entering the fissure water outlet pipe for underground structure construction, so as to ensure that when the water level in the fissure of the underground structure rises again, the siphon effect occurs again, and the third outlet pipe drains water again.
[0025] 3. In this invention, after the fissure water outlet pipe for underground structure construction is completely sent into the fissure of the underground structure, the nut is turned and rotated on the threaded surface of the threaded sleeve until the sealing plate is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissure to seal it, and the fissure water leaks out.
[0026] 4. In this invention, due to the complex internal conditions of underground structural fissures, the connecting pipe and the fissure water outlet pipe in the single fissure water outlet component are connected by an external spring tube. The fissure water outlet pipe and the connecting pipe can deform through the external spring tube, which is more conducive to adapting to the internal environment of underground structural fissures. This not only further improves the convenience of the fissure water outlet pipe for underground structural construction, but also facilitates the diversion of fissure water in underground structural fissures by the fissure water outlet pipe for underground structural construction. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 This is a schematic diagram of the structure from another perspective of the present invention;
[0029] Figure 3 This is a cross-sectional view of the fissure water drainage pipe in this invention.
[0030] Figure 4 This is a schematic diagram of the structure of the conversion component in this invention.
[0031] Figure 5 This is a partial structural diagram of the driving component in this invention;
[0032] Figure 6 This is a cross-sectional view of the fissure water outlet pipe in this invention.
[0033] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B;
[0034] Figure 8 This is a schematic diagram of the disassembled impurity grinding component in this invention;
[0035] Figure 9 In this invention Figure 8 Enlarged structural diagram at point A;
[0036] Figure 10 This is a schematic diagram of the driving component in this invention;
[0037] Figure 11 This is a schematic diagram of the structure of the conversion component in this invention from another perspective.
[0038] In the diagram: 1. Fissure water outlet assembly; 101. Fissure water outlet pipe; 102. Outer spring tube; 103. Connecting pipe; 104. Fissure water drainage hole; 2. Guide protrusion; 3. Impurity grinding assembly; 301. Fissure water drainage pipe; 302. Grinding seat; 303. Grinding hammer; 304. Fissure water filter hole; 305. First compensation sleeve; 306. First sliding seat; 307. First compensation spring; 4. Filter hole unblocking assembly; 401. Filter hole unblocking seat; 402. Filter hole unblocking spike; 403. Second compensation sleeve; 404. Second sliding seat; 405. Second compensation spring; 5. Drive assembly; 501, First support sleeve; 502, Inner spring tube; 503, Second support sleeve; 504, Drive hose; 505, First adapter seat; 506, Drive shaft; 507, Second adapter seat; 508, Threaded shaft; 509, Threaded cylinder; 6, Threaded sleeve; 7, Sealing plate; 8, Nut; 9, First drain pipe; 10, Conversion assembly; 1001, Conversion tank; 1002, Rear support ring; 1003, Drive seat; 1004, Ball bearing; 1005, Water turbine blade; 1006, Third sliding seat; 11, Second drain pipe; 12, U-shaped tube; 13, Third drain pipe. Detailed Implementation
[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention 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, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," and "set up" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The following describes embodiments of the invention based on its overall structure.
[0041] Please see Figures 1-11 In this embodiment of the invention, a fissure water drainage and outflow device for underground structure construction includes multiple fissure water outflow components 1 connected end to end. The fissure water outflow pipe 101 of the fissure water outflow component 1 at the tail end is sealed with a guide protrusion 2. The first end of the fissure water outflow pipe 101 is connected to an outer spring tube 102. The other end of the outer spring tube 102 is connected to a connecting pipe 103. Multiple fissure water outflow holes 104 are opened on the fissure water outflow pipe 101. An impurity grinding component 3 is snapped into the multiple fissure water outflow holes 104. A filter hole unblocking component 4 is embedded in the fissure water outflow pipe 301 of the impurity grinding component 3.
[0042] A drive assembly 5 is embedded between the fissure water outlet pipe 101 and the connecting pipe 103. The drive hoses 504 of two adjacent drive assemblies 5 are connected. The drive assembly 5 is connected to the filter hole unblocking assembly 4.
[0043] Please refer to this carefully. Figures 1-11A fissure water drainage pipe 301 is snapped into a fissure water drainage hole 104. A grinding seat 302 is snapped into the end of the fissure water drainage pipe 301. A grinding hammer 303 is embedded in the fissure water drainage pipe 301 at a position corresponding to the grinding seat 302. A first compensation sleeve 305 is sleeved on the grinding hammer 303. A first sliding groove is formed on the outer ring surface of the first compensation sleeve 305. A first sliding seat 306 is slidably connected in the first sliding groove. The first sliding seat 306 is connected to the inner wall of the fissure water drainage pipe 301. A first compensation spring 307 is connected to the first sliding seat 306. 06 is elastically supported and connected to the first sliding groove via a first compensating spring 307. A fissure water filter hole 304 is provided on the end face of the grinding hammer 303. The filter hole unblocking assembly 4 includes a filter hole unblocking seat 401, which is embedded in the fissure water drainage pipe 301. A filter hole unblocking spike 402 is connected to the filter hole unblocking seat 401 at a position corresponding to the fissure water filter hole 304. A second compensating sleeve 403 is sleeved on the filter hole unblocking seat 401. A second sliding groove is provided on the outer ring surface of the second compensating sleeve 403, and a second sliding seat 40 is slidably connected within the second sliding groove. 4. The second sliding seat 404 is connected to the inner wall of the fissure water drainage pipe 301. A second compensating spring 405 is connected to the second sliding seat 404. The second sliding seat 404 is elastically supported and connected to the inside of the second sliding groove through the second compensating spring 405. The drive assembly 5 includes a first support sleeve 501. The first support sleeve 501 is connected to the connecting pipe 103 through a first bracket. An inner spring tube 502 is connected to one end of the first support sleeve 501. The other end of the inner spring tube 502 is connected to a second support sleeve 503. The second support sleeve 503 is connected to the fissure water outlet pipe 101 through a second bracket. The drive hose 504 is sleeved inside the first support sleeve 501, the inner spring tube 502, and the second support sleeve 503. A first adapter seat 505 is connected to the drive hose 504. A drive shaft 506 is rotatably connected to the inner side of the first adapter seat 505. A second adapter seat 507 is rotatably connected to the other end of the drive shaft 506. A threaded shaft 508 is connected to the second adapter seat 507. A threaded cylinder 509 is threadedly connected to the threaded surface of the threaded shaft 508. The threaded cylinder 509 is connected to the fissure water drainage pipe 301 through a third bracket. The other end of the threaded shaft 508 is connected to the filter hole unblocking seat 401.
[0044] In this embodiment: the underground structure construction fissure water outlet pipe 101, formed by combining and connecting multiple fissure water outlet components 1, is slowly sent into the underground structure fissure. During the process of sending the underground structure construction fissure water outlet pipe 101, on the one hand, the guide protrusion 2 with a round head structure design can quickly bypass obstacles in the underground structure fissure, making the process of sending the underground structure construction fissure water outlet pipe 101 easier. On the other hand, due to the complex internal situation of the underground structure fissure, the connecting pipe 103 in a single fissure water outlet component 1 is connected to the fissure water outlet pipe 101 by an outer spring tube 102, and the fissure water outlet pipe 101 and the connecting pipe 103 can deform through the outer spring tube 102.
[0045] Please refer to this carefully. Figures 1-11A threaded sleeve 6 is connected to the end of the fissure water outlet pipe 101. A sealing plate 7 is fitted onto the threaded sleeve 6. After the fissure water outlet pipe 101 is completely inserted into the fissure of the underground structure, the nut 8 is turned. The nut 8 rotates on the threaded surface of the threaded sleeve 6 until the sealing plate 7 is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissure to seal it, and the fissure water leaks out. A nut 8 is threadedly connected to the threaded cylinder 509 at the position corresponding to the sealing plate 7. A conversion component 10 is provided at the other end of the threaded sleeve 6. The conversion component 10 includes a conversion tank 1001. The conversion tank 1001 is connected to the other end of the threaded sleeve 6. The conversion tank 1001 is connected to a rear support ring 1002, which has multiple concave grooves on its end face. A drive seat 1003 is embedded in the conversion tank 1001 at positions corresponding to the rear support rings 1002. A circular hoop groove is formed on the drive seat 1003 at positions corresponding to the concave grooves. A ball bearing 1004 is tumbling within the circular hoop groove. A third sliding groove is formed on the circumferential surface of the drive seat 1003, and a third sliding seat 1006 is slidably connected within the third sliding groove. A third compensating spring is connected to the third sliding seat 1006. The third sliding seat 1006 is connected via a third... The compensating spring is connected to the internal elastic support of the third sliding groove. The third sliding seat 1006 is connected to the inner wall of the conversion tank 1001. The other end face of the drive seat 1003 is connected to the water turbine blade 1005. The inner side of the water turbine blade 1005 is clamped to the drive shaft. The other end of the drive shaft is connected to the drive hose 504. The first drainage pipe 9 is connected to the position of the water turbine blade 1005 on the conversion tank 1001. The other end of the first drainage pipe 9 is connected to the position near the fissure water outlet pipe 101. The bottom of the conversion tank 1001 is connected to the position of the water turbine blade 1005. The other end of the second drainage pipe 11 is connected to the U-shaped pipe. 12. The other end of the U-shaped pipe 12 is connected to the third drainage pipe 13. The water level of the fissure water drainage hole 104 of the underground structure construction fissure water outlet pipe 101 is higher than the water level at the outlet of the third drainage pipe 13, resulting in a siphon effect. The fissure water is gathered into the underground structure construction fissure water outlet pipe 101 through multiple fissure water drainage pipes 301. The fissure water entering the underground structure construction fissure water outlet pipe 101 flows sequentially through the threaded sleeve 6, the first drainage pipe 9, the conversion tank 1001, the second drainage pipe 11 and the U-shaped pipe 12 before flowing into the third drainage pipe 13 and being discharged through the third drainage pipe 13. The U-shaped pipe 12 is set to prevent backflow.
[0046] In this embodiment: As the fissure water flows into the conversion tank 1001 through the first drainage pipe 9, it directly acts on the water turbine blades 1005. The water turbine blades 1005 rotate under the action of the fissure water. Simultaneously, the rotation of the water turbine blades 1005 drives the transmission shaft and drive seat 1003 to rotate. The rotation of the drive seat 1003 causes multiple balls 1004 to roll on the rear support ring 1002. Since the rear support ring 1002 has multiple concave grooves, and the drive seat 1003 is supported by the elasticity of the third compensating spring, when the balls 1004 roll to the concave grooves... When the ball 1004 rolls out of the concave groove, the drive seat 1003 slides on the third sliding seat 1006 via the third sliding groove. At this time, the third compensating spring begins to perform elastic reset motion. When the ball 1004 rolls out of the concave groove, the drive seat 1003 slides on the third sliding seat 1006 via the third sliding groove again, and the third compensating spring is compressed. This process continues, and the drive seat 1003 will reciprocate within the conversion tank 1001. During this process, the drive seat 1003 will apply pushing and pulling forces to the drive hose 504 through the transmission shaft. Under the action of pushing and pulling forces... The drive hose 504 will drive the first adapter 505 to perform linear reciprocating motion. When the first adapter 505 applies a thrust to the drive shaft 506, both ends of the drive shaft 506 rotate inside the first adapter 505 and the second adapter 507 respectively, and transmit the thrust to the threaded shaft 508 through the second adapter 507. Under the action of the thrust, the threaded cylinder 509 pushes the filter hole unblocking seat 401 and multiple filter hole unblocking spikes 402 towards the grinding hammer 303. After the filter hole unblocking spikes 402 are completely inserted into the fissure water filter hole 304, the process is complete. After the paired fissure water filter holes 304 are cleared, the external threaded surface of the threaded shaft 508 and the internal threaded surface of the threaded cylinder 509 are connected by threads. The threaded shaft 508 starts to rotate. The rotation of the threaded shaft 508 drives the grinding hammer 303 to move closer to the grinding seat 302 through the filter hole clearing thorn 402 on the filter hole clearing seat 401, and drives the grinding hammer 303 to rotate. In the initial stage, the grinding hammer 303 hammers and crushes the impurities in the grinding seat 302. In the subsequent stage, the grinding hammer 303 grinds and pulverizes the impurities in the grinding seat 302.
[0047] A method for draining and removing fissure water during underground structure construction includes the following steps:
[0048] S1. The underground structure construction fissure water outlet pipe 101, which is formed by connecting multiple fissure water outlet components 1, is slowly sent into the underground structure fissure. During the process of sending the underground structure construction fissure water outlet pipe 101 into the fissure, the guide protrusion 2 with the round head structure design can quickly bypass the obstacles in the underground structure fissure. Due to the complex internal situation of the underground structure fissure, the connecting pipe 103 in a single fissure water outlet component 1 is connected to the fissure water outlet pipe 101 by an outer spring pipe 102. The fissure water outlet pipe 101 and the connecting pipe 103 can deform through the outer spring pipe 102, which is more conducive to adapting to the internal environment of the underground structure fissure.
[0049] S2. After the 101 underground structure water drainage pipes are completely inserted into the underground structure fissures, the nut 8 is turned and rotated on the threaded surface of the threaded sleeve 6 until the sealing plate 7 is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissures to seal them, and the fissure water leaks out.
[0050] S3. The water level in the fissure water outlet hole 104 of the fissure water outlet pipe 101 for underground structure construction is higher than the water level at the outlet end of the third outlet pipe 13, resulting in a siphon effect. The fissure water is collected in the fissure water outlet pipe 101 for underground structure construction through multiple fissure water outlet pipes 301. The fissure water entering the fissure water outlet pipe 101 for underground structure construction flows sequentially through the threaded sleeve 6, the first outlet pipe 9, the conversion tank 1001, the second outlet pipe 11 and the U-shaped pipe 12 before flowing into the third outlet pipe 13 and being discharged through the third outlet pipe 13. The U-shaped pipe 12 is set to prevent backflow and avoid air from entering the fissure water outlet pipe 101 for underground structure construction.
[0051] S4. As the fissure water flows into the conversion tank 1001 through the first drainage pipe 9, it directly acts on the turbine blades 1005. The turbine blades 1005 rotate under the influence of the fissure water. This rotation simultaneously drives the drive shaft and drive seat 1003 to rotate. The drive seat 1003's rotation causes multiple balls 1004 to roll on the rear support ring 1002. Since the rear support ring 1002 has multiple concave grooves, and the drive seat 1003 is supported by the elasticity of the third compensating spring, when the balls 1004 roll into the concave grooves, the drive seat 1003 rolls on the third sliding seat 1006 via the third sliding groove. At this time, the third compensating spring begins its elastic reset movement. When the balls 1004 roll out of the concave grooves, the drive seat 1003 slides again on the third sliding seat 1006 via the third sliding groove. The spring is compressed, and in this regular pattern, the drive seat 1003 will reciprocate within the conversion tank 1001. During this process, the drive seat 1003 will apply a pushing and pulling force to the drive hose 504 through the transmission shaft. Under the action of the pushing and pulling force, the drive hose 504 will drive the first adapter seat 505 to perform linear reciprocating motion. When the first adapter seat 505 applies a pushing force to the drive shaft 506, both ends of the drive shaft 506 will rotate inside the first adapter seat 505 and the second adapter seat 507 respectively, and transmit the pushing force to the threaded shaft 508 through the second adapter seat 507. Under the action of the pushing force, the threaded cylinder 509 pushes the filter hole unblocking seat 401 and multiple filter hole unblocking spikes 402 towards the grinding hammer 303. After the filter hole unblocking spikes 402 are completely inserted into the fissure water filter hole 304, the unblocking treatment of the fissure water filter hole 304 is completed.
[0052] The following describes a method for draining and removing fissure water during underground structure construction, comprising the following steps:
[0053] The underground structure construction fissure water outlet pipe 101, formed by connecting multiple fissure water outlet components 1, is slowly sent into the underground structure fissure. During the sending process, on the one hand, the guide protrusion 2 with a round head structure can quickly bypass obstacles in the underground structure fissure, making the sending process of the underground structure construction fissure water outlet pipe 101 easier. On the other hand, due to the complex internal situation of the underground structure fissure, the connecting pipe 103 in a single fissure water outlet component 1 is connected to the fissure water outlet pipe 101 by an external spring tube 102. The fissure water outlet pipe 101 and the connecting pipe 103 can deform through the external spring tube 102, which is more conducive to adapting to the internal environment of the underground structure fissure. This not only further improves the convenience of sending the underground structure construction fissure water outlet pipe 101 into the underground structure fissure, but also facilitates the diversion of fissure water in the underground structure fissure by the underground structure construction fissure water outlet pipe 101.
[0054] After the 101 underground structure construction fissure water drainage pipes are completely sent into the underground structure fissures, the nut 8 is turned and rotated on the threaded surface of the threaded sleeve 6 until the sealing plate 7 is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissures to seal them, and the fissure water leaks out.
[0055] The water level at the fissure water outlet hole 104 of the fissure water outlet pipe 101 for underground structure construction is higher than the water level at the outlet end of the third outlet pipe 13, resulting in a siphon effect. The fissure water converges into the fissure water outlet pipe 101 for underground structure construction through multiple fissure water outlet pipes 301. The fissure water entering the fissure water outlet pipe 101 for underground structure construction flows sequentially through the threaded sleeve 6, the first outlet pipe 9, the conversion tank 1001, the second outlet pipe 11, and the U-shaped pipe 12 before flowing into the third outlet pipe 13 and being discharged through the third outlet pipe 13. The U-shaped pipe 12 is set to prevent backflow and avoid air from entering the fissure water outlet pipe 101 for underground structure construction, so as to ensure that when the water level in the fissure of the underground structure rises again, the siphon effect occurs again, and the third outlet pipe 13 drains again.
[0056] As fissure water flows into the conversion tank 1001 through the first drainage pipe 9, it directly acts on the turbine blades 1005. The turbine blades 1005 rotate under the influence of the fissure water. This rotation simultaneously drives the drive shaft and drive seat 1003 to rotate. The rotation of the drive seat 1003 causes multiple balls 1004 to roll on the rear support ring 1002. Since the rear support ring 1002 has multiple concave grooves, and the drive seat 1003 is supported by the elasticity of the third compensating spring, when the balls 1004 roll into the concave grooves, the drive seat 1003 rolls on the third sliding seat 1006 via the third sliding groove. At this time, the third compensating spring begins its elastic reset motion. When the ball 1004 rolls out of the concave groove, the drive seat 1003 slides again on the third sliding seat 1006 via the third sliding groove, and the third compensating spring is compressed. Following this pattern, the drive seat 1003 will reciprocate within the conversion tank 1001. During this process, the drive seat 1003 will apply pushing and pulling forces to the drive hose 504 via the transmission shaft. Under the action of these pushing and pulling forces, the drive hose 504 will drive the first adapter 505 to perform linear reciprocating motion. When the first adapter 505 applies a pushing force to the drive shaft 506, both ends of the drive shaft 506... The first adapter 505 and the second adapter 507 rotate inside each other, respectively, and the thrust is transmitted to the threaded shaft 508 through the second adapter 507. Under the action of the thrust, the threaded cylinder 509 pushes the filter hole unblocking seat 401 and multiple filter hole unblocking spikes 402 towards the grinding hammer 303. After the filter hole unblocking spikes 402 are completely inserted into the fissure water filter hole 304, the unblocking treatment of the fissure water filter hole 304 is completed. Then, the external thread surface on the threaded shaft 508 and the internal thread surface of the threaded cylinder 509 are threaded together, and the threaded shaft 508 begins to rotate. The rotation of the threaded shaft 508 passes through the filter hole unblocking seat 401. The filter hole unblocking piercing 402 drives the grinding hammer 303 to move closer to the grinding seat 302 and rotates the grinding hammer 303. In the initial stage, the grinding hammer 303 hammers and crushes the impurities in the grinding seat 302. In the subsequent stage, the grinding hammer 303 grinds and pulverizes the impurities in the grinding seat 302. By filtering and pulverizing the impurities mixed in the fissure water, it can largely avoid the impurities from connecting and blocking at the corners of the fissure water outlet pipe 101 in the underground structure construction. It effectively sucks up the fissure water in the underground structure fissures using the siphon principle, without any external power or manual maintenance.
[0057] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A fissure water drainage device for underground structure construction, comprising a plurality of fissure water drainage components (1) connected end to end, the tail end of the fissure water drainage pipe (101) of the fissure water drainage component (1) at the tail end being blocked by a guide boss (2), characterized in that, The first end of the fissure water outlet pipe (101) is connected to an outer spring pipe (102), and the other end of the outer spring pipe (102) is connected to a connecting pipe (103). Multiple fissure water drainage holes (104) are provided on the fissure water outlet pipe (101). An impurity grinding component (3) is snapped into the multiple fissure water drainage holes (104). A filter hole unblocking component (4) is embedded in the fissure water drainage pipe (301) of the impurity grinding component (3). A drive assembly (5) is embedded between the fissure water outlet pipe (101) and the connecting pipe (103), and the drive hoses (504) of two adjacent drive assemblies (5) are connected. The drive assembly (5) is connected to the filter hole unblocking assembly (4). The drive assembly (5) includes a first support sleeve (501), which is connected to the connecting pipe (103) via a first bracket. An inner spring tube (502) is connected to one end of the first support sleeve (501), and a second support sleeve (503) is connected to the other end of the inner spring tube (502). The second support sleeve (503) is connected to the fissure water outlet pipe (101) via a second bracket. The drive hose (504) is sleeved within the first support sleeve (501), the inner spring tube (502), and the second support sleeve (503). A first adapter (505) is connected to the drive hose (504). A drive shaft (506) is rotatably connected to the inner side of the first adapter (505). A second adapter (507) is rotatably connected to the other end of the drive shaft (506). A threaded shaft (508) is connected to the second adapter (507). A threaded cylinder (509) is threadedly connected to the threaded surface of the threaded shaft (508). The threaded cylinder (509) is connected to the fissure water drainage pipe (301) through a third bracket. The other end of the threaded shaft (508) is connected to the filter hole unblocking seat (401). The end of the fissure water outlet pipe (101) is connected to a threaded sleeve (6), a sealing plate (7) is fitted on the threaded sleeve (6), a nut (8) is threaded on the threaded cylinder (509) at the position corresponding to the sealing plate (7), and a conversion component (10) is provided at the other end of the threaded sleeve (6). The conversion assembly (10) includes a conversion tank (1001), which is connected to the other end of a threaded sleeve (6). A rear support ring (1002) is snapped into the conversion tank (1001). Multiple concave grooves are formed on the end face of the rear support ring (1002). A drive seat (1003) is embedded in the conversion tank (1001) at the positions corresponding to the multiple rear support rings (1002). A circular hoop groove is formed on the drive seat (1003) at the positions corresponding to the multiple concave grooves. A ball bearing (1004) is tumblingly connected in the circular hoop groove. The ball bearing (1004) is tumblingly connected in the concave groove. A third sliding groove is provided on the circumferential surface of the drive seat (1003), and a third sliding seat (1006) is slidably connected in the third sliding groove. A third compensating spring is connected to the third sliding seat (1006), and the third sliding seat (1006) is elastically supported and connected to the inside of the third sliding groove through the third compensating spring. The third sliding seat (1006) is connected to the inner wall of the conversion tank (1001). A water turbine blade (1005) is connected to the other end face of the drive seat (1003). A drive shaft is snapped into the inner side of the water turbine blade (1005), and the other end of the drive shaft is connected to the drive hose (504).
2. The fissure water drainage and extraction device for underground structure construction according to claim 1, characterized in that, The fissure water drainage pipe (301) is snapped into the fissure water drainage hole (104). A grinding seat (302) is snapped into the port of the fissure water drainage pipe (301). A grinding hammer (303) is embedded in the fissure water drainage pipe (301) at the position corresponding to the grinding seat (302). A first compensation sleeve (305) is sleeved on the grinding hammer (303). A first sliding groove is opened on the outer ring surface of the first compensation sleeve (305). A first sliding seat (306) is slidably connected in the first sliding groove. The first sliding seat (306) is connected to the inner wall of the fissure water drainage pipe (301). A first compensation spring (307) is connected on the first sliding seat (306). The first sliding seat (306) is elastically supported and connected to the inside of the first sliding groove through the first compensation spring (307). A fissure water filter hole (304) is opened on the end face of the grinding hammer (303).
3. The fissure water drainage and extraction device for underground structure construction according to claim 1, characterized in that, The filter hole unblocking assembly (4) includes a filter hole unblocking seat (401), which is embedded in the fissure water drainage pipe (301). A filter hole unblocking spike (402) is connected to the filter hole unblocking seat (401) at the position corresponding to the fissure water filter hole (304). A second compensation sleeve (403) is sleeved on the filter hole unblocking seat (401). A second sliding groove is opened on the outer ring surface of the second compensation sleeve (403). A second sliding seat (404) is slidably connected in the second sliding groove. The second sliding seat (404) is connected to the inner wall of the fissure water drainage pipe (301). A second compensation spring (405) is connected to the second sliding seat (404). The second sliding seat (404) is elastically supported and connected to the inside of the second sliding groove through the second compensation spring (405).
4. The fissure water drainage and extraction device for underground structure construction according to claim 1, characterized in that, The conversion tank (1001) is connected to a first drainage pipe (9) at the position corresponding to the water turbine blade (1005), and the other end of the first drainage pipe (9) is connected to a position near the fissure water outlet pipe (101).
5. A fissure water drainage and extraction device for underground structure construction according to claim 4, characterized in that, The bottom of the conversion tank (1001) is connected to a second drain pipe (11) at the position corresponding to the water turbine blade (1005). The other end of the second drain pipe (11) is connected to a U-shaped pipe (12), and the other end of the U-shaped pipe (12) is connected to a third drain pipe (13).
6. A method for draining and removing fissure water during underground structure construction, characterized in that, The fissure water drainage and extraction device for underground structure construction according to any one of claims 1-5 includes the following steps: S1. The underground structure construction fissure water outlet pipe (101) formed by connecting multiple fissure water outlet components (1) is slowly sent into the underground structure fissure. During the process of sending the underground structure construction fissure water outlet pipe (101) into the fissure, the guide protrusion (2) with the round head structure design can quickly bypass the obstacles in the underground structure fissure. Due to the complex internal situation of the underground structure fissure, the connecting pipe (103) in the single fissure water outlet component (1) is connected to the fissure water outlet pipe (101) by an external spring pipe (102). The fissure water outlet pipe (101) and the connecting pipe (103) can deform through the external spring pipe (102), which is more conducive to adapting to the internal environment of the underground structure fissure. S2. After the fissure water outlet pipe (101) for underground structure construction is completely sent into the underground structure fissure, the nut (8) is turned. The nut (8) rotates on the threaded surface of the threaded sleeve (6) until the sealing plate (7) is attached to the construction surface of the underground structure. Then, an expansion agent is injected into the underground structure fissure to seal it and prevent the fissure water from leaking out. S3. The water level of the fissure water outlet hole (104) of the fissure water outlet pipe (101) for underground structure construction is higher than the water level of the outlet end of the third outlet pipe (13), resulting in a siphon effect. The fissure water is gathered into the fissure water outlet pipe (101) for underground structure construction through multiple fissure water outlet pipes (301). The fissure water entering the fissure water outlet pipe (101) for underground structure construction flows through the threaded sleeve (6), the first outlet pipe (9), the conversion tank (1001), the second outlet pipe (11), and the U-shaped pipe (12) in sequence before flowing into the third outlet pipe (13) and being discharged through the third outlet pipe (13). The U-shaped pipe (12) is set to prevent backflow and avoid air from entering the fissure water outlet pipe (101) for underground structure construction. S4. As the fissure water flows into the conversion tank (1001) through the first drainage pipe (9), it directly acts on the turbine blades (1005). The turbine blades (1005) rotate under the action of the fissure water. The rotation of the turbine blades (1005) simultaneously drives the drive shaft and drive seat (1003) to rotate. The rotation of the drive seat (1003) drives multiple balls (1004) to roll on the rear support ring (1002). Since multiple balls are opened on the rear support ring (1002)... The drive seat (1003) is supported by the elastic force of the third compensating spring. When the ball (1004) rolls into the concave groove, the drive seat (1003) rolls on the third sliding seat (1006) through the third sliding groove. At this time, the third compensating spring begins to perform an elastic reset motion. When the ball (1004) rolls out of the concave groove, the drive seat (1003) slides again on the third sliding seat (1006) through the third sliding groove. The third compensating spring is... Compression proceeds in this manner, and the drive unit (1003) will reciprocate within the conversion tank (1001). During this process, the drive unit (1003) will apply thrust and tension to the drive hose (504) via the drive shaft. Under the action of thrust and tension, the drive hose (504) will drive the first adapter (505) to perform linear reciprocating motion. When the first adapter (505) applies thrust to the drive shaft (506), both ends of the drive shaft (506) are respectively in the first... The inner sides of the adapter (505) and the second adapter (507) rotate and transmit the thrust through the second adapter (507) to the threaded shaft (508). Under the action of the thrust, the threaded cylinder (509) pushes the filter hole unblocking seat (401) and multiple filter hole unblocking spikes (402) towards the grinding hammer (303). After the filter hole unblocking spikes (402) are completely inserted into the fissure water filter hole (304), the unblocking treatment of the fissure water filter hole (304) is completed.