Tunnel leakage repairing device and using method thereof

Abstract

The invention relates to the technical field of tunnel construction, in particular to a tunnel leakage repairing device and a using method thereof.The tunnel leakage repairing device comprises a walking vehicle, a storage mechanism is arranged on the walking vehicle, and the storage mechanism communicates with a repairing mechanism arranged on the walking vehicle; the repairing mechanism comprises a cleaning assembly and a repairing assembly which are independently arranged, the cleaning assembly communicates with the storage mechanism and is used for cleaning the to-be-repaired position, and the repairing assembly communicates with the storage mechanism and is used for repairing the cleaned repairing position; the cleaning assembly comprises a first adjusting module capable of achieving multi-degree-of-freedom adjustment, a cleaning module communicating with the storage mechanism is arranged on the first adjusting module, and the cleaning module conducts polishing cleaning and adhesive spraying on the to-be-repaired position. The device is compact in structure, high in automation degree and capable of flexibly adapting to leakage points of different positions and shapes and solving different types of leakage problems, synchronous work of cleaning and repairing is achieved, the leakage repairing efficiency and quality are improved, and the complex and changeable tunnel working condition requirements are met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel construction, and in particular to a tunnel leakage repair device and a use method thereof. BACKGROUND

[0002] Due to complex geological conditions, great construction difficulty, long operation time and other factors, tunnel leakage is one of the common diseases in the operation process of the tunnel, which not only affects the structural strength of the tunnel and shortens the service life, but also threatens the driving safety.

[0003] At present, the tunnel leakage repair mainly adopts methods such as manual brushing of waterproof materials, grouting plugging, and chiseling groove drainage. These methods can solve the leakage problem to a certain extent, but have the disadvantages of low repair efficiency, unstable repair quality, and high repair cost. The existing small amount of tunnel leakage repair devices have low automation degree and high operation difficulty, not only have great labor intensity, but also have low construction efficiency. At the same time, the existing repair devices can basically only repair the surface leakage and are difficult to accurately process the leakage points, resulting in unsatisfactory repair effect. In addition, most of the devices lack adaptability to different types of leakage problems and cannot meet the demand of complex tunnel working conditions.

[0004] Therefore, the present application designs a tunnel leakage repair device and a use method thereof to solve the above technical problems. SUMMARY

[0005] The purpose of the present application is to provide a tunnel leakage repair device and a use method thereof to solve the problems existing in the prior art.

[0006] To achieve the above purpose, the present application provides the following scheme: the present application provides a tunnel leakage repair device, which comprises a walking vehicle movable in a tunnel, a storage mechanism for containing repair leakage materials is arranged on the walking vehicle, the storage mechanism is communicated with a repair mechanism arranged on the walking vehicle, and the repair material is filled in the leakage position.

[0007] The repair mechanism comprises an independent cleaning assembly and a repair assembly, the cleaning assembly is communicated with the storage mechanism and is used for cleaning the position to be repaired, and the repair assembly is communicated with the storage mechanism and is used for repairing the cleaned position to be repaired.

[0008] The cleaning assembly comprises a first adjusting module capable of multi-degree-of-freedom adjustment, a cleaning module communicated with the storage mechanism is arranged on the first adjusting module, the cleaning module is used for polishing and cleaning the position to be repaired and spraying an adhesive.

[0009] Preferably, the cleaning module comprises a cleaning motor arranged on the first adjusting module, an output end of the cleaning motor is drivingly connected with a cleaning head, a liquid inlet sleeve is rotatably arranged on the cleaning head, and the liquid inlet sleeve sends the adhesive of the storage mechanism into the cleaning head and sprays the adhesive on the repaired position.

[0010] Preferably, a plurality of liquid inlet holes are arranged on the cleaning head and communicated with the inner cavity of the liquid inlet sleeve, a plurality of liquid outlet holes are arranged on the outer wall of the cleaning head and communicated with the liquid inlet holes, and one-way valves are arranged in the liquid outlet holes and open in one direction, and the adhesive pumped into the cleaning head is sprayed on the repaired position through the one-way valves.

[0011] Preferably, the storage mechanism comprises a first storage assembly and a second storage assembly, the adhesive stored in the first storage assembly is pumped into the liquid inlet sleeve and then sprayed on the repaired position through the cleaning head, and the repairing material stored in the second storage assembly is pumped into the repairing assembly and then filled in the repaired position.

[0012] Preferably, the first storage assembly comprises independently arranged first and second storage tanks, the first material in the first storage tank and the material in the second storage tank are mixed in a mixing cylinder to form the required adhesive and then sprayed on the repaired position.

[0013] Preferably, the mixing cylinder comprises a cylinder body, independent first and second liquid inlet cavities are arranged at the bottom end of the cylinder body, the first material in the first liquid inlet cavity and the second material entering the second liquid inlet cavity are mixed uniformly through a stirring shaft arranged on the cylinder body and then sent into the liquid inlet sleeve as the adhesive.

[0014] Preferably, the stirring shaft is provided with first and second helical blades with opposite rotation directions at both ends, the first helical blade is correspondingly arranged with the first liquid inlet cavity, the second helical blade is correspondingly arranged with the second liquid inlet cavity, and when the stirring shaft rotates, the first and second materials are transported to the middle position and mixed through a stirring rod arranged on the stirring shaft to form the required adhesive.

[0015] Preferably, the repairing assembly comprises a second adjusting module with multiple degrees of freedom, an arc-shaped sealing plate is arranged on the second adjusting module, a grouting head is arranged on the sealing plate, and the grouting head is communicated with the second storage assembly through a flexible spring pipe.

[0016] Preferably, the second adjusting module comprises an adjusting groove, an adjusting screw is rotatably connected in the adjusting groove, the adjusting screw is threadedly connected with an adjusting block symmetrically sliding in the adjusting groove, and an adjusting rod is hingedly arranged between the adjusting block and the sealing plate.

[0017] The application further discloses a method for using the tunnel leakage repairing device.

[0018] Positioning the position and state needing to be repaired, and formulating a repairing scheme;

[0019] Adjusting the position of the walking vehicle and locking the position, and starting the cleaning assembly to polish and clean the position to be repaired;

[0020] Spraying the adhesive to the polished and cleaned position through the storage mechanism to increase the waterproofness and adhesion;

[0021] After the adhesive is solidified, the position of the walking vehicle is adjusted again to make the repairing assembly correspond to the position to be repaired, and then the repairing assembly is started to inject grouting to the position to be repaired;

[0022] The injected grouting is cured and hardened, and after the grouting reaches the set hardness, the next selected position to be repaired is transferred for repairing work.

[0023] Compared with the prior art, the application has the following advantages and technical effects: the application discloses a tunnel leakage repairing device and a method for using the same, the mobile walking vehicle enables the repairing device to easily reach each position in the tunnel, improves the construction efficiency and flexibility, and the high degree of automation of the repairing device reduces the demand for manual operation and reduces the labor intensity; the storage mechanism for containing the leakage repairing material and the repairing mechanism for repairing the cracks are integrally arranged on the walking vehicle and are communicated, which simplifies the operation process, reduces the time for material carrying and replacing, significantly improves the construction efficiency of the tunnel leakage repairing, and reduces the workload of carrying materials during the repairing process; the repairing mechanism comprises an independently arranged cleaning assembly and a repairing assembly; the cleaning assembly is responsible for the pretreatment of the position to be repaired, and the repairing assembly is responsible for the actual repairing work; the double-component repairing mechanism and the cleaning assembly capable of being adjusted in multiple degrees ensure the accuracy and efficiency of the repairing process, and the integrated design of the cleaning and the adhesive spraying enhances the bonding force between the repairing material and the tunnel wall, makes the repairing material and the original tunnel more closely combined, and improves the repairing quality; the cleaning assembly comprises a first adjusting module capable of being adjusted in multiple degrees, and a cleaning module communicated with the storage mechanism; the cleaning module can flexibly adapt to the polishing and cleaning of leakage points with different positions and shapes, ensures the cleaning effect, and then sprays the adhesive to the polished and cleaned position to enhance the bonding force between the repairing material and the tunnel wall and improve the repairing quality.

[0024] The application has the advantages of compact structure, high degree of automation, flexible adaptation to leakage points with different positions and shapes and different types of leakage problems, simultaneous cleaning and repairing, improved efficiency and quality of leakage repairing, and meeting the complex and changeable tunnel working condition requirements. BRIEF DESCRIPTION OF DRAWINGS

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0026] Figure 1 This is an axial view of the tunnel leakage repair device of the present invention;

[0027] Figure 2 This is a schematic diagram of the sealing plate test structure of the present invention;

[0028] Figure 3 This is a side view of the grinding head structure of the present invention;

[0029] Figure 4 For the present invention Figure 4 A magnified view of part A in the image;

[0030] Figure 5 This is a schematic diagram of the structure of the adjusting block of the present invention;

[0031] Figure 6 For the present invention Figure 6 A magnified view of part B in the image;

[0032] Figure 7 This is a schematic diagram of the stirring cylinder structure of the present invention;

[0033] In the diagram: 1. Walking vehicle; 2. Storage mechanism; 3. Repair mechanism; 11. Walking assembly; 12. Guardrail; 13. Support column; 14. Mounting plate; 15. Control assembly; 21. First storage tank; 22. Second storage tank; 23. Third storage tank; 24. First pump; 25. Second pump; 26. Third pump; 27. Mixing cylinder; 28. Cylinder body; 29. ​​Stirring shaft; 210. Stirring rod; 211. First liquid inlet chamber; 212. Second liquid inlet chamber; 213. First connecting hole; 214. Second connecting hole; 215. Divider plate; 216. First spiral vane; 217. Second spiral vane; 218. Stirring motor; 31. Cleaning motor; 3 2. Cleaning head; 33. Inlet sleeve; 34. Inlet hole; 35. Transfer chamber; 36. Outlet hole; 37. One-way valve; 38. Protective cover; 39. Protective rod; 310. First adjusting plate; 311. First adjusting telescopic rod; 312. Second adjusting telescopic rod; 313. Sealing plate; 314. Grouting head; 315. Spring tube; 316. Adjusting groove; 317. Adjusting screw; 318. Adjusting motor; 319. Adjusting block; 320. Adjusting rod; 321. Sliding block; 322. Sliding tooth; 323. Limiting groove; 324. Limiting rod; 325. Electromagnet; 326. Permanent magnet; 327. Return spring; 328. Relief chamber. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0035] In order to make the above objectives, characteristics and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0036] Referring to Figures 1 to 7 As shown in the figure, the present embodiment provides a tunnel leakage repairing device, which comprises a walking vehicle 1 movable in the tunnel, a storage mechanism 2 for containing repairing leakage materials is arranged on the walking vehicle 1, the storage mechanism 2 is communicated with a repairing mechanism 3 arranged on the walking vehicle 1, and the repairing material is filled in the leakage position;

[0037] The repairing mechanism 3 comprises an independently arranged cleaning assembly and a repairing assembly, the cleaning assembly is communicated with the storage mechanism 2 and is used for cleaning the position to be repaired, and the repairing assembly is communicated with the storage mechanism 2 and is used for repairing the cleaned position to be repaired;

[0038] The cleaning assembly comprises a first adjusting module with multiple degrees of freedom, a cleaning module communicated with the storage mechanism 2 is arranged on the first adjusting module, the cleaning module is used for polishing and cleaning the position to be repaired and spraying an adhesive.

[0039] The application discloses a tunnel leakage repairing device and a use method thereof, and the mobile walking vehicle 1 enables the repairing device to easily reach various positions in the tunnel, improves construction efficiency and flexibility, and reduces the demand for manual operation and labor intensity due to high automation of the repairing device; the storage mechanism 2 for containing the repairing leakage material and the repairing mechanism 3 for repairing the cracks are integrally arranged on the walking vehicle 1 and are communicated, thereby simplifying the operation process, reducing the material carrying and replacing time, significantly improving the construction efficiency of the tunnel leakage repairing, and reducing the material carrying workload in the repairing process; the repairing mechanism 3 comprises independently arranged cleaning components and repairing components; the cleaning components are responsible for pretreating the positions to be repaired, and the repairing components are responsible for actual repairing work; the double-component repairing mechanism 3 and the multi-degree-of-freedom adjustable cleaning components ensure the accuracy and efficiency of the repairing process, meanwhile, the integrated design of the cleaning and adhesive spraying enhances the bonding force between the repairing material and the tunnel wall, makes the repairing material and the original tunnel more closely combined, and improves the repairing quality; the cleaning components comprise a first adjusting module capable of multi-degree-of-freedom adjustment and a cleaning module communicated with the storage mechanism 2; the cleaning module can flexibly adapt to different positions and shapes of the leakage points for polishing and cleaning, ensures the cleaning effect, then sprays the adhesive on the polished repairing position, so as to enhance the bonding force between the repairing material and the tunnel wall and improve the repairing quality.

[0040] In one embodiment of the application, the bottom end of the walking vehicle 1 is provided with a plurality of walking components 11, so that the walking vehicle 1 can automatically turn and move in the tunnel.

[0041] In one embodiment of the application, the two ends of the walking vehicle 1 are provided with a plurality of guardrails 12, thereby improving the protection of the device.

[0042] In one embodiment of the application, the walking vehicle 1 is provided with a plurality of support columns 13, the top end of each support column 13 is provided with a mounting plate 14, which serves as a basis for mounting the repairing mechanism 3; meanwhile, the mounting plate 14 can also prevent residues in the polishing and cleaning process from falling onto the storage mechanism 2, thereby improving the protection.

[0043] In one embodiment of the application, the walking vehicle 1 is provided with a control component 15 for controlling the automatic operation of the whole device.

[0044] Further optimization scheme, the cleaning module includes a cleaning motor 31 arranged on the first adjusting module, the output end of the cleaning motor 31 is in transmission connection with a cleaning head 32, a liquid inlet sleeve 33 is rotatably sleeved on the cleaning head 32, the liquid inlet sleeve 33 sends the adhesive of the storage mechanism 2 into the cleaning head 32 and sprays on the repaired position after cleaning. The cleaning motor 31 is installed on the first adjusting module, so that the cleaning motor 31 and the cleaning head 32 can be adjusted at multiple angles; when cleaning is needed, the cleaning motor 31 is started to drive the cleaning head 32 to rotate, polish the position to be repaired, polish the dirt adhered to the surface, and also polish part of the tunnel lining, so that the crack is exposed, the crack is blocked during subsequent grouting, and the repair quality is improved; and after polishing, the adhesive in the storage mechanism 2 passes through the liquid inlet sleeve 33, then enters the inner cavity of the cleaning head 32 and sprays out at the position to be repaired, so that the surface roughness of the polished position is improved, and the bonding strength between the slurry and the tunnel surface during subsequent grouting is improved.

[0045] In an embodiment of the application, the first adjusting module is supported and fixed with a protective cover 38 through a plurality of protective rods 39, the output shaft of the cleaning motor 31 penetrates through the protective cover 38, and the liquid inlet sleeve 33 is located below the protective cover 38, so that the residues and excess adhesive sprayed during cleaning are prevented from adhering to the cleaning motor 31, and the protective effect is achieved.

[0046] In an embodiment of the application, the first adjusting module includes a first adjusting plate 310, and the four corners of the first adjusting plate 310 are respectively fixedly connected with first adjusting telescopic rods 311, the first adjusting telescopic rods 311 are fixed on the mounting plate 14, and when the height and angle of the first adjusting plate 310 need to be adjusted, the adjustment is realized through different telescopic states of the first adjusting telescopic rods 311 at the four corners.

[0047] Further optimization scheme, a plurality of liquid inlet holes 34 in communication with the inner cavities of the liquid inlet sleeves 33 are formed in the cleaning head 32, a plurality of liquid outlet holes 36 in communication with the liquid inlet holes 34 are formed in the outer wall of the cleaning head 32, and one-way valves 37 that open in one direction are arranged in the liquid outlet holes 36, so that the adhesive pumped into the cleaning head 32 is sprayed onto the repaired position after cleaning through the one-way valves 37. The adhesive in the liquid inlet sleeve 33 enters the transfer cavity 35 of the cleaning head 32 through the liquid inlet holes 34, then enters the liquid outlet holes 36, is sprayed out after passing through the one-way valves 37, and is uniformly sprayed onto the cleaned position, so that the uniform spraying of the adhesive is ensured, and the bonding strength of the repair material is improved.

[0048] Further optimization scheme, the storage mechanism 2 includes a first storage assembly and a second storage assembly, the first storage assembly stores the adhesive and pumps into the liquid sleeve 33, and then the adhesive is sprayed on the cleaned leakage position through the cleaning head 32, and the second storage assembly stores the repairing material and pumps into the repairing assembly, and then the repairing material is filled in the leakage position. The first storage assembly is used for storing the adhesive, the second storage assembly is used for storing the grouting slurry, and the two are independently separated, so that the influence is avoided, and the construction efficiency is improved.

[0049] Further optimization scheme, the first storage assembly includes a first storage tank 21 and a second storage tank 22 which are independently arranged, the first material in the first storage tank 21 and the material in the second storage tank 22 are mixed in the mixing cylinder 27 to form the required adhesive and are sprayed on the repairing position. The adhesive is combined by the first material and the second material, the first material and the second material are respectively stored in the first storage tank 21 and the second storage tank 22, and the two are not in contact before use, so that the reaction is avoided and the storage time is prolonged; and when used, the first material and the second material are respectively sent into the mixing cylinder 27 through the first pump 24 and the second pump 25 to be mixed to form the required adhesive, and then the adhesive is sprayed out, so that the efficiency is high, the use is not affected, and the flexibility and adaptability of the device are enhanced.

[0050] Further optimization scheme, the mixing cylinder 27 includes a cylinder body 28, the bottom end of the cylinder body 28 is provided with independent first liquid inlet cavity 211 and second liquid inlet cavity 212, the first material in the first liquid inlet cavity 211 and the second material entering the second liquid inlet cavity 212 are mixed uniformly through the stirring shaft 29 arranged on the cylinder body 28 to form the adhesive and are sent into the liquid sleeve 33. The first material enters the first liquid inlet cavity 211 and enters the mixing position in the inner cavity of the cylinder body 28 through the first communication hole 213, and the second material enters the second liquid inlet cavity 212 and enters the mixing position in the inner cavity of the mixing cylinder 27 through the second communication hole 214, while the stirring shaft 29 rotates to mix the first material and the second material, so that the on-site preparation of the adhesive is realized, the uniform mixing of the adhesive is ensured, and the quality of the repairing material is improved.

[0051] In an embodiment of the application, the first liquid inlet cavity 211 and the second liquid inlet cavity 212 are separated by a partition plate 215 to avoid early contact of the two.

[0052] In an embodiment of the application, one-way modules are arranged in the first communication hole 213 and the second communication hole 214 respectively to avoid backflow of the material.

[0053] Further optimization scheme, the two ends of the stirring shaft 29 are provided with first and second helical blades 216 and 217 with opposite rotation directions, the first helical blade 216 is arranged corresponding to the first liquid inlet cavity 211, and the second helical blade 217 is arranged corresponding to the second liquid inlet cavity 212; when the stirring shaft 29 rotates, the first and second materials are transported to the middle position and mixed by the stirring rod 210 arranged on the stirring shaft 29, thereby forming the required adhesive. The first and second helical blades 216 and 217 correspond to the first and second liquid inlet cavities 211 and 212 respectively; when the stirring motor 218 drives the stirring shaft 29 to rotate, the first and second helical blades 216 and 217 push the first and second materials to move to the middle position and are stirred by the stirring rod 210, thereby improving the mixing efficiency and uniformity of the materials and ensuring the quality of the adhesive.

[0054] In an embodiment of the present application, the second storage assembly includes a third storage tank 23 fixed on the walking vehicle 1, used for storing grouting slurry, which is sent into the repairing assembly by a third pump 26 to realize grouting.

[0055] Further optimization scheme, the repairing assembly includes a second adjusting module with multiple degrees of freedom, the second adjusting module is provided with a blocking plate 313 arranged in an arc shape, the blocking plate 313 is provided with a grouting head 314, and the grouting head 314 is in communication with the second storage assembly through a flexible spring pipe 315. The blocking plate 313 is arranged in an arc shape and can abut against the inner wall of the tunnel during grouting to prevent slurry leakage, realizes the multi-degree-of-freedom adjustment of the repairing assembly, can accurately align the leakage point for repair, and improves the accuracy and efficiency of repair.

[0056] Further optimization scheme, the second adjusting module includes an adjusting groove 316, an adjusting screw 317 is rotationally connected in the adjusting groove 316, the adjusting screw 317 is in threaded connection with an adjusting block 319 symmetrically sliding in the adjusting groove 316, and an adjusting rod 320 is hingedly arranged between the adjusting block 319 and the blocking plate 313. The adjusting motor 318 drives the adjusting screw 317 to rotate, due to the symmetrically and oppositely distributed threads on the adjusting screw 317, the two adjusting blocks 319 symmetrically move in the adjusting groove 316, and then the angle of the adjusting rod 320 changes, the height of the blocking plate 313 is adjusted, and the separation and contact of the blocking plate 313 and the inner wall of the tunnel are realized.

[0057] In an embodiment of the present application, the second adjusting module further includes two second adjusting telescopic rods 312 symmetrically fixed on the mounting plate 14, the top ends of the second adjusting telescopic rods 312 are fixedly connected with the two ends of the blocking plate 313, and the height and angle of the blocking plate 313 can be adjusted.

[0058] In one embodiment of the present application, the adjusting block 319 is provided with a sliding block 321 arranged in the same direction as the adjusting screw 317, and the sliding block 321 is arranged in position between the adjusting block 319 and the second adjusting telescopic rod 312, and is interlocked with the second adjusting telescopic rod 312. When the second adjusting telescopic rod 312 is telescoped, the sliding block 321 is unlocked from the adjusting block 319, the position of the sliding block 321 and the angle of the adjusting rod 320 are changed, thereby avoiding the locking of the adjusting rod 320 to the blocking plate 313, and after the blocking plate 313 is adjusted to the position, the sliding block 321 is locked with the adjusting block 319.

[0059] In one embodiment of the present application, the sliding block 321 is provided with a let-go cavity 328, and a lifting plate is longitudinally slid in the let-go cavity 328, and a corresponding permanent magnet 326 and an electromagnet 325 are arranged between the lifting plate and the let-go cavity 328. When the electromagnet 325 is not powered, the permanent magnet 326 does not act on the electromagnet 325, and the lifting plate is pulled by the reset spring 327, thereby pushing the limiting rod 324 to extend from the limiting groove 323 and be clamped in the sliding tooth 322 at the top end of the adjusting block 319, so as to realize the locking between the sliding block 321 and the adjusting block 319. When the second adjusting telescopic rod 312 is adjusted, the electromagnet 325 is synchronously powered, the electromagnet 325 and the permanent magnet 326 are attracted to each other, the lifting plate is pulled to rise, the limiting rod 324 is lifted to be separated from the sliding tooth 322, and the position adjustment of the sliding block 321 and the adjusting block 319 is facilitated.

[0060] The present application also discloses a use method of a tunnel leakage repairing device, comprising the following steps:

[0061] Positioning the position and state needing to be repaired, and formulating a repairing scheme; determining the position, type and range of the leakage point in the tunnel by means of visual recognition or manual marking, and formulating a targeted repairing scheme according to the leakage state, such as focusing on grouting for cracks and spraying a waterproof coating for large-area water seepage;

[0062] Adjusting the position of the walking vehicle 1 and locking the position, and starting the cleaning assembly to polish the position to be repaired; controlling the mobile walking vehicle 1 to move to the vicinity of the leakage point, adjusting the position by means of the walking assembly 11, so that the repairing mechanism 3 is aligned with the area to be repaired, then locking the position of the walking vehicle 1 to ensure the stability of the equipment during the construction process; starting the first adjusting module to adjust the height and angle of the cleaning head 32, so that the cleaning head 32 is attached to the position to be repaired, then starting the cleaning motor 31 to drive the cleaning head 32 to rotate, polishing the area to be repaired, removing the surface dirt and loose lining, exposing the inside of the cracks, and avoiding the cracks from being blocked during grouting; at the same time, polishing can increase the roughness of the tunnel surface, preparing for the subsequent bonding; during the polishing process, the protective cover 38 and the protective rod 39 block the splashing of the residues, protecting the cleaning motor 31;

[0063] The adhesion agent is sprayed to the cleaned position after polishing by the storage mechanism 2, waterproofness and adhesion are increased; after polishing, the first material and the second material in the first storage tank 21 and the second storage tank 22 in the storage mechanism 2 are sent into the mixing cylinder 27 by the first pump 24 and the second pump 25, mixed by the stirring shaft 29 and the stirring rod 210 to form the adhesion agent, and then delivered to the cleaning head 32 by the liquid inlet sleeve 33; the adhesion agent is uniformly sprayed to the surface after polishing through the transfer cavity 35 and the liquid outlet hole 36 of the cleaning head 32, and the bonding force between the subsequent grouting material and the tunnel wall is enhanced;

[0064] After waiting for the adhesion agent to solidify, the position of the walking vehicle 1 is adjusted again so that the repairing assembly corresponds to the position to be repaired, and then the repairing assembly is started to grout and repair the position to be repaired; after the adhesion agent solidifies, the walking vehicle 1 or the second adjusting module is adjusted so that the grouting head 314 of the repairing assembly is aligned with the leakage point, and the sealing plate 313 is abutted at the position needing grouting to prevent leakage of the slurry; then the third pump 26 is started to deliver the slurry in the third storage tank 23 to the grouting head 314 through the spring pipe 315; finally, the crack area is accurately grouted to ensure that the slurry fills the inside of the crack and realizes sealing.

[0065] The grouting is cured and hardened, and after reaching the set hardness, it is transferred to the next selected position to be repaired for repairing work; after grouting, the slurry is cured and hardened to the set hardness, then the walking vehicle 1 is unlocked and moved to the next leakage point, and the above steps are repeated for repairing.

[0066] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0067] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A tunnel leak repair apparatus, characterized by: The application relates to a walking vehicle (1) which can move in a tunnel, wherein a storage mechanism (2) for containing repair leakage materials is arranged on the walking vehicle (1), the storage mechanism (2) is communicated with a repair mechanism (3) arranged on the walking vehicle (1), and the repair material is filled in a leakage position; The repair mechanism (3) comprises an independently arranged cleaning assembly and a repair assembly, the cleaning assembly is communicated with the storage mechanism (2) and is used for cleaning a position to be repaired, and the repair assembly is communicated with the storage mechanism (2) and is used for repairing the cleaned position to be repaired. The cleaning assembly comprises a first adjusting module which can be adjusted in multiple degrees of freedom, a cleaning module communicated with the storage mechanism (2) is arranged on the first adjusting module, the cleaning module is used for polishing and cleaning the position to be repaired and spraying an adhesive.

2. The tunnel leak repair device of claim 1, wherein: The cleaning module comprises a cleaning motor (31) arranged on the first adjusting module, a cleaning head (32) is drivingly connected to an output end of the cleaning motor (31), a liquid inlet sleeve (33) is rotatably sleeved on the cleaning head (32), and the liquid inlet sleeve (33) sends the adhesive in the storage mechanism (2) into the cleaning head (32) and sprays the adhesive on the cleaned position to be repaired.

3. The tunnel leak repair device of claim 2, wherein: A plurality of liquid inlet holes (34) communicated with inner cavities of the liquid inlet sleeve (33) are formed in the cleaning head (32), a plurality of liquid outlet holes (36) communicated with the liquid inlet holes (34) are formed in an outer wall of the cleaning head (32), one-way valves (37) which can be opened in one direction are arranged in the liquid outlet holes (36), and the adhesive pumped into the cleaning head (32) is sprayed onto the cleaned position to be repaired through the one-way valves (37).

4. The tunnel leak repair device of claim 2, wherein: The storage mechanism (2) comprises a first storage assembly and a second storage assembly, the adhesive stored in the first storage assembly is pumped into the liquid inlet sleeve (33) and then sprayed on the cleaned leakage position through the cleaning head (32), and the repair material stored in the second storage assembly is pumped into the repair assembly and then filled in the leakage position.

5. The tunnel leakage repair apparatus of claim 4, wherein: The first storage assembly comprises independently arranged first and second storage tanks (21) and (22), first material in the first storage tank (21) and material in the second storage tank (22) are mixed in a mixing cylinder (27), the required adhesive is formed and sprayed on the position to be repaired.

6. The tunnel leakage repair apparatus of claim 5, wherein: The mixing cylinder (27) comprises a cylinder body (28), independent first and second liquid inlet cavities (211) and (212) are arranged at a bottom end of the cylinder body (28), first material in the first liquid inlet cavity (211) and second material entering the second liquid inlet cavity (212) are mixed uniformly through a stirring shaft (29) arranged on the cylinder body (28) and then sent into the liquid inlet sleeve (33) as the adhesive.

7. The tunnel leakage repair apparatus of claim 6, wherein: The two ends of the stirring shaft (29) are provided with first and second helical blades (216 and 217) with opposite rotation directions, the first helical blade (216) is arranged corresponding to the first liquid inlet cavity (211), and the second helical blade (217) is arranged corresponding to the second liquid inlet cavity (212); when the stirring shaft (29) rotates, the first material and the second material are transported to the middle position and mixed by the stirring rod (210) arranged on the stirring shaft (29) to form the required adhesive.

8. The tunnel leakage repair apparatus of claim 4, wherein: The repair assembly comprises a second adjusting module with multiple degrees of freedom, an arc-shaped plugging plate (313) is arranged on the second adjusting module, a grouting head (314) is arranged on the plugging plate (313), and the grouting head (314) is in communication with the second storage assembly through a flexible spring pipe (315).

9. The tunnel leak repair device of claim 8, wherein: The second adjusting module comprises an adjusting groove (316), an adjusting screw (317) is rotatably connected in the adjusting groove (316), the adjusting screw (317) is in threaded connection with an adjusting block (319) symmetrically sliding in the adjusting groove (316), and an adjusting rod (320) is hingedly arranged between the adjusting block (319) and the plugging plate (313).

10. A method of using a tunnel leakage repair device according to any one of claims 1-9, wherein, The method comprises the following steps: Positioning the position and state needing repair and formulating a repair scheme; Adjusting the position of the walking vehicle (1) and locking the position, and starting the cleaning assembly to polish the position to be repaired; Spraying the adhesive on the polished and cleaned position through the storage mechanism (2) to increase the waterproofness and adhesion; After the adhesive is coagulated, the position of the walking vehicle (1) is adjusted again so that the repair assembly corresponds to the position to be repaired, and then the repair assembly is started to grout and repair the position to be repaired; Curing and hardening the grouting, and transferring to the next selected position to be repaired for repair work after the grouting reaches the set hardness.

Images