Penstock repair device and repair method

Abstract

The application relates to a water diversion tunnel repairing device and a repairing method, which comprises a repairing device body and an external control assembly, the external control assembly controls the repairing device body, the repairing device body comprises an inspection assembly, an isolation assembly, a repairing assembly, a moving assembly and a power supply assembly, the inspection assembly, the isolation assembly and the repairing assembly are arranged in the moving assembly and are fixedly connected with the moving assembly, the moving assembly drives the inspection assembly, the repairing assembly, the isolation assembly and the power supply assembly to move along the length direction of the water diversion tunnel; the inspection assembly is used for inspecting the wall condition of the water diversion tunnel; the power supply assembly provides power supply for the inspection assembly, the isolation assembly, the repairing assembly and the moving assembly to operate the repairing device body; the repairing assembly penetrates through the isolation assembly, the isolation assembly performs water-free isolation on the water diversion tunnel, and the repairing assembly is convenient for repairing the damaged part of the wall; the device can automatically inspect and repair in the water diversion tunnel, and the operation risk of the repairing personnel is reduced; the repairing method is simple, convenient and easy to operate.

Description

TECHNICAL FIELD

[0001] The present application relates to a diversion tunnel repair device and a repair method. BACKGROUND

[0002] Due to the influence of geological conditions, topographic conditions, climate conditions and various factors in the design, construction and operation process, diversion tunnels are more prone to diseases than ordinary tunnels in the long-term use process, such as lining cracking, tunnel water leakage, lining corrosion, etc. These diseases not only affect the safe operation of water conservancy projects, but also seriously endanger the safety of people's life and industrial water. But the current detection and repair means of the tunnel still rely on manual operation, and need to stop working for detection and repair. The detection and repair personnel go deep into such a high water pressure tunnel with a diameter of several meters and a black color to check and repair, which has a great operation risk, and it is difficult for the naked eye to detect all details without error, such as whether there are cracks on the tunnel wall, whether a large number of aquatic organisms are breeding, etc. In addition, the water stop repair also greatly interferes with the normal operation of the tunnel. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the present application is to provide a diversion tunnel repair device and a repair method, which can automatically check and repair in the diversion tunnel, reducing the operation risk of the repair personnel; the repair method is simple, convenient and easy to operate.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a diversion tunnel repair device, comprising a repair device body and an external control assembly, the external control assembly controls the repair device body, characterized in that: a slide rail is arranged at the bottom of the repair device body, the slide rail is slidably connected with a fixed track inside the tunnel, the repair device body comprises a checking assembly, an isolation assembly, a repair assembly, a moving assembly and a power supply assembly, the checking assembly, the isolation assembly and the repair assembly are arranged in the moving assembly and fixedly connected with the moving assembly, the moving assembly drives the checking assembly, the repair assembly, the isolation assembly and the power supply assembly to move along the length direction of the diversion tunnel; the checking assembly is used for checking the condition of the tunnel wall; the power supply assembly provides power supply for the checking assembly, the isolation assembly, the repair assembly and the moving assembly to operate the repair device body; the repair assembly penetrates through the isolation assembly, the isolation assembly isolates the diversion tunnel without water, facilitating the repair of the damaged part of the tunnel wall by the repair assembly.

[0005] Further, the mobile assembly comprises a base, a lifting piece is arranged above the base, a work platform is arranged at the upper end of the lifting piece, the work platform is used for placing the repair assembly, the isolation assembly and the inspection assembly, a cavity is arranged at the upper end of the base, and a roller is arranged at the bottom of the base, a driving piece is arranged in the cavity, a rotating shaft is arranged at the rear end surface of the base, the rotating shaft is connected with the driving piece, the driving piece drives the rotating shaft to rotate, so that the base is driven to move, and a supporting leg is arranged at the side of the base.

[0006] Further, the inspection assembly comprises a track arranged on the work platform, a moving table is arranged on the track, a lighting lamp and a camera are arranged on the moving table, the camera shoots the lighting area, the shot image is transmitted to an external control assembly in real time, the external control assembly compares with the previous wall condition, and the wall damage is isolated according to the comparison condition.

[0007] Further, the isolation assembly comprises a recess arranged in the middle of the work platform, an isolation cover is arranged at the recess, the isolation cover is connected with the port of the recess through an elastic waterproof assembly, a rotating support is arranged at the periphery of the isolation cover, the rotating support can drive the isolation cover to rotate, a partition plate is arranged at one end of the isolation cover close to the wall, so that the isolation cover forms a first compartment and a second compartment, a one-way drain valve is arranged at the side of the first compartment close to the wall, and an elastic sealing ring is arranged at the end, an inflation piece is arranged in the recess, the inflation piece extrudes the liquid in the first compartment to the outside of the first compartment through gas, so that a relatively water-free area is formed in the first compartment.

[0008] Further, the inflation piece comprises a cavity, an air inlet end is connected with one end of the cavity, the air inlet end is arranged on the water surface, an air extraction machine is arranged in the cavity, air is extracted from the water surface, and the air is discharged to the first compartment through the air extraction machine.

[0009] Further, the rotating support comprises a universal knuckle arranged on the work platform, the universal knuckle is connected with a supporting rod, a plurality of layers of surrounding plates are arranged on the supporting rod, the supporting rod is hinged with a telescopic rod, and the bottom end of the telescopic rod is fixedly connected with the work platform.

[0010] Further, the partition is provided with an opening, the opening is used for the repair assembly to directly act on the hole wall, the opening is provided with a sealing cover, one end of the sealing cover is provided with an opening piece, the opening piece includes a groove provided on the second partition side wall, a motor is fixed in the groove, a lead screw is connected to the motor output end, a moving block is provided on the lead screw, a connecting rod is hinged to the moving block, one end of the connecting rod is fixedly connected with the sealing cover, the motor is started, the lead screw is rotated, the moving block moves along the length direction of the lead screw, the repair assembly enters the first partition through the opening, and the sealing cover is provided with a camera and a laser on the end face close to the first partition.

[0011] Further, the repair assembly is arranged in the cavity, the repair assembly includes a filler box, the filler box is filled with a quick-setting material, the filler box is provided with a pump body, the pump body is provided with a material spraying pipe at the output end, the material spraying pipe is connected with a material spraying head, a screed knife is arranged on the periphery of the material spraying head, and a supporting arm is arranged on the periphery of the material spraying pipe to provide rigid support for the material spraying pipe.

[0012] Further, the power supply assembly includes a shell, the shell is arranged at the front end of the base and is fixedly connected with the front end of the base, a battery is arranged in the shell, and the battery is connected to each component through a line to supply power to each component.

[0013] The maintenance method of the water diversion tunnel repair device comprises the following steps:

[0014] 1) Adjusting the maintenance device body: adjusting the data parameters of the maintenance device body, checking whether the maintenance device body is normal, and hoisting the maintenance device body into the water diversion tunnel after checking that everything is correct;

[0015] 2) Moving the moving assembly in the maintenance device body: the feet on the side of the base are supported on the hole wall, the driving rotating shaft is rotated to move the maintenance device body forward or backward along the water diversion tunnel, and the feet support the movement of the maintenance device body at the same time;

[0016] 3) The inspection assembly in the maintenance device body inspects the hole wall: the inspection assembly is started by the external control assembly, the moving table arranged on the working platform moves along the track, the illuminating lamp is turned on, the camera shoots according to the light area, the shooting is transmitted to the external control assembly in real time, the photo is observed, whether the hole wall is damaged is observed, when a large area of the hole wall is damaged or a crack exists, the external control assembly controls the isolation assembly to isolate the shooting area of the camera from water;

[0017] 4) Isolation component start: rotate the support to adjust the direction angle of the isolation cover, if the damaged part of the hole wall is too high, adjust the height of the isolation component through the lifting component, so that the isolation cover completely covers the damaged part of the hole wall, the bottom elastic sealing ring of the isolation cover fully contacts the hole wall, preventing water from continuously seeping from the contact part, and the air inflator component discharges air from the outside to the first compartment, the first compartment is squeezed by air, and water is discharged through the one-way drain valve until the first compartment is a relatively water-free area, the camera and laser on the sealing cover are used to reposition the damaged part of the hole wall, and if the position deviates, the position is adjusted again by rotating the support until it is accurate.

[0018] 5) Hole wall repair: the sealing cover is opened, the repair component passes through the opening, the support arm supports the filler tube at the damaged part of the hole wall, the filler tube repairs the damaged part of the hole wall, the quick-setting material is applied, the repair component returns to the second compartment, and after the quick-setting material is dried, it is moved to the next position for inspection or repair;

[0019] 6) Hoist back the maintenance device body: after the maintenance device body checks and repairs the damaged part in the water diversion tunnel, the maintenance device body is moved to the outlet of the water diversion tunnel, hoisted back, and the shape of the maintenance device body and the internal components are checked. If there is no problem, it is placed and waits for next use.

[0020] Advantages of the present application:

[0021] According to the previous traditional water diversion tunnel hole wall repair method, since the damaged part of the water diversion tunnel hole wall must be a water-free area, repair can be carried out, and the repair process also needs to be water-stopped. Maintenance personnel need to enter the water diversion tunnel for maintenance, which reduces the labor operation, reduces the operation risk, and does not need to be water-stopped, reducing the influence of water-stopping. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of the hole wall maintenance device body entering the water diversion tunnel;

[0023] Figure 2 is a schematic view of the hole wall maintenance device body not starting;

[0024] Figure 3 is a half-sectional front view of Figure 2 ;

[0025] Figure 4 is a schematic view of the hole wall maintenance device body starting;

[0026] Figure 5 is a top view of Figure 4 ;

[0027] Figure 6 is a front view of Figure 4 ;

[0028] Figure 7 is Figure 3 a schematic view of part A in the middle;

[0029] Figure 8 is Figure 6 a schematic view of part B in the middle;

[0030] Figure 9 is Figure 1 a front view of part C in the middle.

[0031] Reference signs: 1, maintenance device body; 11, inspection assembly; 111, track; 112, moving table; 113, illuminating lamp; 114, camera; 12, isolation assembly; 121, concave cavity; 122, isolation cover; 1221, elastic sealing ring; 123, elastic waterproof piece; 124, rotating support piece; 1241, universal knuckle; 1242, support rod; 1243, coaming; 1244, telescopic rod; 125, partition plate; 1251, opening; 126, inflation piece; 1261, cavity; 1262, pumping and exhausting machine; 1263, exhaust pipe; 127, sealing cover; 128, opening piece; 1281, groove; 1282, moving block; 1283, connecting rod; 13, repair assembly; 131, filler box; 132, pump body; 133, material spraying pipe; 134, material spraying head; 135, support arm; 14, moving assembly; 141, base; 142, lifting piece; 143, working platform; 144, cavity; 145, driving piece; 146, rotating paddle; 147, supporting leg; 15, power supply assembly; 151, shell; 152, battery; 2, external control assembly; 3, slide rail. DETAILED DESCRIPTION

[0032] In order to further illustrate the technical means adopted by the present application and the effects achieved by the present application in realizing the predetermined object of the present application, the specific embodiments, structures, features and effects according to the present application are described in detail as follows in combination with the drawings and preferred embodiments.

[0033] With reference to Figures 1 to 9As shown, the water diversion tunnel repair device of the embodiment comprises a repair device body 1 and an external control assembly 2, the external control assembly 2 controls the repair device body 1, the bottom of the repair device body 1 is provided with a sliding rail 3, the sliding rail 3 is slidably connected with a fixed track inside the tunnel, the repair device body 1 comprises an inspection assembly 11, an isolation assembly 12, a repair assembly 13, a moving assembly 14 and a power supply assembly 15, the inspection assembly 11, the isolation assembly 12 and the repair assembly 13 are arranged in the moving assembly 14 and fixedly connected with the moving assembly 14, the moving assembly 14 drives the inspection assembly 11, the repair assembly 13, the isolation assembly 12 and the power supply assembly 15 to move along the length direction of the water diversion tunnel; the inspection assembly 11 is used for inspecting the condition of the tunnel wall of the water diversion tunnel; the power supply assembly 15 provides power supply for the inspection assembly 11, the isolation assembly 12, the repair assembly 13 and the moving assembly 14 to operate the repair device body 1; the repair assembly 13 penetrates through the isolation assembly 12, the isolation assembly 12 isolates the damaged part on the tunnel wall of the water diversion tunnel and the water diversion tunnel without water, so as to facilitate the repair of the damaged part on the tunnel wall by the repair assembly 13.

[0034] The improvement is that Figures 1 to 9 As shown, a fixed track is arranged in the tunnel, the bottom of the repair device body 1 is provided with a sliding rail 3, the sliding rail 3 is slidably connected with the fixed track, so as to avoid the repair device from being tilted or floating in the water, which affects the repair of the repair device body 1, the tunnel wall repair device body 1 comprises a repair device body 1 and an external controller assembly, the external control assembly 2 is a computer or a PLC, which controls the normal opening and closing of the repair device body 1, the repair device body 1 is made of waterproof material, comprising an inspection assembly 11, an isolation assembly 12, a repair assembly 13, a moving assembly 14 and a power supply assembly 15, the inspection assembly 11, the isolation assembly 12 and the repair assembly 13 are arranged in the moving assembly 14 and fixedly connected with the moving assembly 14, the moving assembly 14 drives the inspection assembly 11, the repair assembly 13, the isolation assembly 12 and the power supply assembly 15 to move along the length direction of the water diversion tunnel, the tunnel wall of the water diversion tunnel is inspected by the inspection assembly 11, the power supply assembly 15 provides power supply for the inspection assembly 11, the isolation assembly 12, the repair assembly 13 and the moving assembly 14 to operate the repair device body 1, when the inspection assembly 11 detects a damaged part on the tunnel wall, the isolation assembly 12 isolates the damaged part without water, so as to facilitate the repair of the damaged part on the tunnel wall by the repair assembly 13, since the traditional tunnel wall repair is manual operation, the water diversion tunnel needs to be treated by water stop, the repair personnel needs to enter the water diversion tunnel to inspect and repair the tunnel wall, which has operation risk and affects life, through the arrangement of the repair device body 1, the repair personnel does not need to enter the water diversion tunnel for repair, and the water diversion tunnel does not need to be treated by water stop, which reduces the risk of manual operation, and the repair device body 1 can more accurately realize repair and improve operation efficiency.

[0035] On the basis of the above embodiment, the moving assembly 14 comprises a base 141, a lifting piece 142 is arranged above the base 141, a work platform 143 is arranged at the upper end of the lifting piece 142, the repair assembly 13, the isolation assembly 12 and the inspection assembly 11 are placed on the work platform 143, a cavity 144 is arranged at the upper end of the base 141 and a roller is arranged at the bottom, a driving piece 145 is arranged in the cavity 144, a rotating shaft 146 is arranged at the rear end surface of the base 141, the rotating shaft 146 is connected with the driving piece 145, the driving piece 145 drives the rotating shaft 146 to rotate and then drives the base 141 to move, and a supporting leg 147 is arranged at the side of the base 141, the supporting leg 147 can be tightly supported on the hole wall.

[0036] The improvement is specifically as follows: Figure 2 The moving assembly 14 is used for moving in the water diversion tunnel, the external control assembly 2 controls the moving assembly 14 to move, the moving assembly 14 comprises a base 141, a lifting piece 142 is arranged above the base 141, a work platform 143 is arranged at the upper end of the lifting piece 142, the repair assembly 13, the isolation assembly 12 and the inspection assembly 11 are placed on the work platform 143, a cavity 144 is arranged at the upper end of the base 141, a driving piece 145 is arranged in the cavity 144, a rotating shaft 146 is arranged at the rear end surface of the base 141, the rotating shaft 146 is connected with the driving piece 145, the driving piece 145 drives the rotating shaft 146 to rotate and then drives the base 141 to move, and a supporting leg 147 is arranged at the side of the base 141, the supporting leg 147 can be tightly supported on the hole wall.

[0037] On the basis of the above embodiment, the inspection assembly 11 comprises a track 111 arranged on the work platform 143, a moving table 112 is arranged on the track 111, a lighting lamp 113 and a camera 114 are arranged on the moving table 112, the camera 114 photographs the lighting area, the photographed image is transmitted to the external control assembly 2 in real time, the external control assembly 2 compares with the previous hole wall condition, and the damaged part of the hole wall is isolated without water according to the comparison condition.

[0038] The improvement is specifically as follows: Figure 2As shown: the inspection assembly 11 includes a track 111 arranged on the working platform 143, the track 111 is provided with a moving table 112, the moving table 112 is provided with an illuminating lamp 113 and a camera 114, the camera 114 can shoot the illuminating area of the illuminating lamp 113, the shot image is transmitted to the external control assembly 2 in real time, the control assembly compares the shot image with the previous tunnel wall image, and according to the comparison, it is found that there is no damage, the moving assembly 14 moves to the next position, the camera shoots again, and the tunnel wall is checked. The situation of the damaged place, the isolation assembly 12 isolates the water according to the position shot by the camera, and only in the relatively water-free environment can the damaged place of the tunnel wall be repaired.

[0039] On the basis of the above embodiment, the isolation assembly 12 includes a recess 121 arranged in the middle of the working platform 143, the recess 121 is provided with an isolation cover 122, the isolation cover 122 is connected with the port of the recess 121 through an elastic waterproof piece 123, the isolation cover 122 is provided with a rotating support 124 around, the rotating support 124 can drive the isolation cover 122 to rotate, one end of the isolation cover 122 close to the tunnel wall is provided with a partition 125, the isolation cover 122 forms a first compartment and a second compartment, the first compartment close to the tunnel wall is provided with a one-way drain valve and an elastic sealing ring 1221 at the end, the recess 121 is provided with an inflation member 126, the inflation member 126 extrudes the liquid in the first compartment to the outside of the first compartment through the gas, and forms a relatively water-free area in the first compartment.

[0040] On the basis of the above embodiment, the inflation member 126 includes a cavity 1261, one end of the cavity 1261 is connected with an air inlet end, the air inlet end is arranged on the water surface, the cavity 1261 is provided with a pumping machine 1262, which pumps air from the water surface to the first compartment.

[0041] On the basis of the above embodiment, the rotating support 124 includes a telescopic universal knuckle 1241 arranged on the working platform 143, the universal knuckle 1241 is connected with a support rod 1242, the support rod 1242 is provided with a plurality of surrounding plates 1243, the support rod 1242 is hinged with a telescopic rod 1244, and the bottom end of the telescopic rod 1244 is fixedly connected with the working platform 143.

[0042] On the basis of the above-mentioned embodiment, the partition 125 is provided with an opening 1251, the opening 1251 is used for the repair assembly 13 to directly act on the cave wall, the opening 1251 is provided with a sealing cover 127, one end of the sealing cover 127 is provided with an opening piece 128, the opening piece 128 comprises a groove 1281 provided on the second compartment side wall, a motor is fixed in the groove 1281, a lead screw is connected to the motor output end, a moving block 1282 is provided on the lead screw, a connecting rod 1283 is hinged on the moving block 1282, one end of the connecting rod 1283 is fixedly connected with the sealing cover 127, the motor is started, the lead screw is rotated, the moving block 1282 moves along the length direction of the lead screw under the rotation of the lead screw, the repair assembly 13 enters the first compartment through the opening 1251, and the end face of the sealing cover 127 close to the first compartment is provided with a camera and a laser.

[0043] The improvement is specifically as follows: Figures 5 to 8As shown: isolation assembly 12 includes the recess 121 in the middle of the work platform 143, the recess 121 is provided with isolation cover 122, isolation cover 122 and the recess 121 port through the elastic waterproof piece 123 connection, elastic waterproof piece 123 is stretchable waterproof bellows, elastic waterproof piece 123 both ends head do waterproof treatment, isolation cover 122 periphery is provided with rotating support 124, rotating support 124 can drive isolation cover 122 to realize rotation, rotating support 124 includes the universal joint 1241 (universal joint 1241 belongs to prior art, not more described) being provided on the work platform 143, universal joint 1241 connects support rod 1242, support rod 1242 is provided with multiple layers of fence 1243, the support rod 1242 is hinged with telescopic rod 1244, telescopic rod 1244 bottom end and work platform 143 fixed connection, because the hole wall is upper circular arc lower rectangle, isolation cover 122 can rotate the position of the hole wall that needs to be isolated, while rotating support 124 adjusts the position and supports, when the hole wall position is too high, isolation cover 122 end can be lifted by lifting piece 142 and the hole wall realizes full adhesion, rotating support 124 tightly adheres to the hole wall with isolation cover 122, elastic sealing ring 1221 seals the gap between the end of isolation cover 122 and the hole wall, prevents water from entering isolation cover 122 from the gap, isolation cover 122 is provided with a partition 125, which divides isolation cover 122 into a first compartment and a second compartment, the first compartment and the second compartment are connected through an opening 1251, the opening 1251 is provided with a sealing cover 127, the first compartment side is provided with a one-way drain valve, the recess 121 is provided with an inflation member 126, the inflation member 126 includes a cavity 1261, the cavity 1261 is provided with a pumping machine 1262, one end of the cavity 1261 is connected with an air inlet pipe, one end is connected with an air outlet pipe 1263, the air outlet pipe 1263 penetrates the partition 125, the air inlet pipe extracts air from the water surface, and the gas is discharged to the first compartment through the drain pipe, the air extrudes the water, and the water is discharged from the one-way drain valve, which continuously transports the gas to the first compartment to drain the water in the first compartment, the sealing cover 127 is provided with an opening member 128, the opening member 128 includes a groove 1281 provided on the side wall of the second compartment, a motor is fixed in the groove 1281, a lead screw is connected to the output end of the motor, a moving block 1282 is provided on the lead screw, a connecting rod 1283 is hinged to the moving block 1282, one end of the connecting rod 1283 is fixedly connected with the sealing cover 127, the motor is started, the lead screw rotates, the moving block 1282 moves along the length direction of the lead screw under the rotation of the lead screw, the opening and closing of the sealing cover 127 is realized, a camera and a laser are provided on the sealing cover 127, after the water in the first compartment is discharged, the position of the hole wall damage is positioned and detected, whether accurate, no deviation, repair assembly 13 passes through opening 1251 and directly acts on the hole wall;The position deviation is adjusted by rotating the support 124.

[0044] On the basis of the above embodiment, the repairing assembly 13 is arranged in the cavity 144, the repairing assembly 13 comprises a filler box 131 filled with quick-setting material, the filler box 131 is provided with a pump body 132, the output end of the pump body 132 is provided with a spraying pipe 133, the spraying pipe 133 is connected with a spraying head 134, the spraying head 134 is provided with a screed knife in the periphery, and the spraying pipe 133 is provided with a supporting arm 135 to provide rigid support for the spraying pipe 133.

[0045] The improvement is that, as shown in Figure 7 The repairing assembly 13 is arranged in the cavity 144, the repairing assembly 13 comprises a filler box 131 filled with quick-setting material, the filler box 131 is provided with a pump body 132, the output end of the pump body 132 is provided with a spraying pipe 133, the spraying pipe 133 is connected with a spraying head 134, the spraying head 134 is provided with a screed knife in the periphery, and the spraying pipe 133 is provided with a supporting arm 135 to provide rigid support for the spraying pipe 133.

[0046] The power supply assembly 15 comprises a shell 151 arranged at the front end of the base 141 and fixedly connected with the front end of the base 141, the shell 151 is provided with a battery 152, and the battery 152 is connected to each assembly through a line to provide power for each assembly.

[0047] The improvement is that, as shown in Figure 2 The power supply assembly 15 comprises a shell 151 arranged at the front end of the base 141 and fixedly connected with the front end of the base 141, the shell 151 is provided with a battery 152, and the battery 152 is connected to each assembly through a line to provide power for each assembly.

[0048] The maintenance method of the water diversion tunnel repairing device,

[0049] Adjusting the maintenance device body 1: adjusting the data parameters of the maintenance device body 1, checking whether the maintenance device body 1 is normal, and hoisting the maintenance device body 1 into the water diversion tunnel after no error is found;

[0050] The movement of the moving assembly 14 in the maintenance device body 1: the supporting leg 147 at the side of the base 141 is supported on the wall, the rotating paddle 146 is driven to rotate to move the maintenance device body 1 forward or backward along the water diversion tunnel, and the supporting leg 147 supports while moving with the maintenance device body 1;

[0051] The inspection assembly 11 in the maintenance device body 1 inspects the hole wall condition: the inspection assembly 11 is started by the external control assembly 2, the moving table 112 arranged on the working platform 143 moves along the track 111, the illuminating lamp 113 is turned on, the camera 114 photographs according to the light area, and the photographing is transmitted to the external control assembly 2 in real time. According to the photo, whether the hole wall is damaged is observed, and when it is found that there is a large area of damage or a crack in the hole wall, the external control assembly 2 controls the isolation assembly 12 to isolate the photographing area of the camera 114 without water.

[0052] The isolation assembly 12 is started: the support 124 is rotated to drive the isolation cover 122 to adjust the direction angle, the hole wall damage is too high, the height of the isolation assembly 12 can be adjusted by the lifting piece 142, so that the isolation cover 122 completely covers the hole wall damage, the bottom elastic sealing ring 1221 of the isolation cover 122 is in full contact with the hole wall, water is prevented from continuously seeping from the contact position, the air charging piece 126 discharges air from the outside to the first compartment, the first compartment is extruded by air, water is discharged through the one-way drain valve, until the first compartment is a relatively water-free area, the hole wall damage position is repositioned through the camera and the laser on the sealing cover 127, and when the position is found to be deviated, the position is adjusted again through the rotation of the support 124 until the position is accurate.

[0053] The hole wall is repaired: the sealing cover 127 is opened, the repair assembly 13 passes through the opening 1251, the support arm 135 supports the filler pipe at the hole wall damage, the filler pipe repairs the hole wall damage, the quick-setting material is applied, the repair assembly 13 returns to the second compartment, and after the quick-setting material is dried, the repair assembly 13 is moved to the next position for inspection or repair;

[0054] The maintenance device body 1 is hoisted back: after the maintenance device body 1 inspects and repairs the damage in the water tunnel, the maintenance device body 1 is moved to the outlet of the water tunnel, hoisted back, and the shape and internal assembly of the maintenance device body 1 are inspected. If there is no problem, the maintenance device body 1 is placed and waits for next use.

[0055] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the preferred embodiment of the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any equivalent embodiments with equivalent changes and modifications made on the basis of the technical essence of the present application to the above embodiments are still within the scope of the technical solution of the present application.

Claims

1. A water diversion tunnel repair device, comprising a repair device body (1) and an external control component (2), wherein the external control component (2) controls the repair device body (1), characterized in that: The maintenance device body (1) is provided with a slide rail (3) at its bottom. The slide rail (3) is slidably engaged with a fixed track inside the tunnel. The maintenance device body (1) includes an inspection component (11), an isolation component (12), a repair component (13), a moving component (14), and a power supply component (15). The inspection component (11), the isolation component (12), and the repair component (13) are mounted on the moving component (14) and are fixedly connected to the moving component (14). The moving component (14) drives the inspection component (11), the repair component (13), and the isolation component (15). The component (12) and the power supply component (15) move along the length of the water diversion tunnel; the inspection component (11) is used to inspect the condition of the water diversion tunnel wall; the power supply component (15) provides power to the inspection component (11), the isolation component (12), the repair component (13) and the moving component (14) for the operation of the maintenance device body (1); the repair component (13) penetrates the isolation component (12), and the isolation component (12) isolates the damaged parts on the water diversion tunnel wall from the water diversion tunnel without water, so that the repair component (13) can repair the damaged parts of the tunnel wall; The moving component (14) includes a base (141), a lifting component (142) is provided above the base (141), a working platform (143) is provided at the upper end of the lifting component (142), the working platform (143) is used to place the repair component (13), the isolation component (12) and the inspection component (11), a cavity (144) is provided at the upper end of the base (141) and a roller is provided at the bottom, a driving component (145) is provided in the cavity (144), a rotating paddle (146) is provided at the rear end face of the base (141), the rotating paddle (146) is connected to the driving component (145), the driving component (145) drives the rotating paddle (146) to rotate, thereby driving the base (141) to move, and a support leg (147) is provided on the side of the base (141), the support leg (147) can be supported on the hole wall; The inspection component (11) includes a track (111) set on a work platform (143), a moving platform (112) set on the track (111), a lighting lamp (113) and a camera (114) set on the moving platform (112), the camera (114) takes pictures of the lighting area, and the captured images are transmitted to the external control component (2) in real time. The external control component (2) compares the previous cave wall conditions and performs waterless isolation on the damaged parts of the cave wall according to the comparison results. The isolation component (12) includes a cavity (121) in the middle of the working platform (143), an isolation cover (122) is provided in the cavity (121), the isolation cover (122) is connected to the port of the cavity (121) through an elastic waterproof component (123), a rotating support component (124) is provided around the isolation cover (122), the rotating support component (124) can drive the isolation cover (122) to rotate, a partition (125) is provided at one end of the isolation cover (122) near the cave wall, forming a first compartment and a second compartment, a one-way drain valve is provided on the side of the first compartment near the cave wall and an elastic sealing ring (1221) is provided at the end, an inflation component (126) is provided in the cavity (121), the inflation component (126) squeezes the liquid in the first compartment out of the first compartment through gas, so as to form a waterless area in the first compartment; The inflatable component (126) includes a cavity (1261), one end of which is connected to an air inlet. The air inlet is located on the water surface. A pump (1262) is installed inside the cavity (1261) to extract air from the water surface and discharge it to the first compartment through the pump (1262). The partition (125) has an opening (1251) through which the repair component (13) passes and acts directly on the cavity wall. The opening (1251) has a sealing cap (127), one end of which has an opening member (128). The opening member (128) includes a groove (1281) on the side wall of the second compartment. A motor is fixed inside the groove (1281), and the motor output is connected to a lead screw. A movable block (1282) is provided on the upper part, and a connecting rod (1283) is hinged on the movable block (1282). The other end of the connecting rod (1283) is fixedly connected to the sealing cover (127). When the motor is started, the lead screw rotates, and the movable block (1282) moves along the length of the lead screw as the lead screw rotates. The repair component (13) enters the first compartment through the opening (1251). A camera and a laser are provided on one end face of the sealing cover (127) near the first compartment. The repair component (13) is disposed in the cavity (144). The repair component (13) includes a packing box (131) filled with a quick-setting material. The packing box (131) is equipped with a pump body (132). The output end of the pump body (132) is provided with a spray pipe (133). The spray pipe (133) is connected to a spray head (134). A scraper is provided around the spray head (134). A support arm (135) is provided around the spray pipe (133) to provide rigid support for the spray pipe (133).

2. The water diversion tunnel repair device according to claim 1, characterized in that: The rotating support (124) includes a universal steering knuckle (1241) mounted on the working platform (143). The universal steering knuckle (1241) is connected to a support rod (1242). The support rod (1242) is provided with multiple layers of surrounding panels (1243). The support rod (1242) is hinged to a telescopic rod (1244), and the bottom end of the telescopic rod (1244) is fixedly connected to the working platform (143).

3. The water diversion tunnel repair device according to claim 2, characterized in that: The power supply component (15) includes a housing (151), which is disposed at the front end of the base (141) and fixedly connected to the front end of the base (141). A battery (152) is disposed inside the housing (151), and the battery (152) is connected to each component through a line to provide power to each component.

4. A maintenance method for a water diversion tunnel repair device according to any one of claims 1 to 3, comprising the following steps: 1) Adjust the main body of the maintenance device (1): Adjust all data parameters of the main body of the maintenance device (1), check whether the main body of the maintenance device (1) is normal, and after everything is correct, hoist the main body of the maintenance device (1) into the water diversion tunnel. 2) Movement of the moving component (14) inside the main body (1) of the maintenance device: The support leg (147) on the side of the base (141) is supported on the tunnel wall, and the rotating paddle (146) is driven to rotate so that the main body (1) of the maintenance device moves forward or backward along the water diversion tunnel. The support leg (147) moves with the main body (1) of the maintenance device and provides support. 3) The inspection component (11) inside the maintenance device body (1) inspects the condition of the tunnel wall: The inspection component (11) is started by the external control component (2), the moving platform (112) set on the work platform (143) moves along the track (111), the lighting (113) is lit, and the camera (114) takes pictures according to the lighting area. After the pictures are taken, they are transmitted to the external control component (2) in real time. The tunnel wall is observed according to the pictures. When a large area of ​​damage or cracks are found in the tunnel wall, the external control component (2) controls the isolation component (12) to perform waterless isolation of the shooting area of ​​the camera (114). 4) Isolation component (12) start: Rotate the support (124) to drive the isolation cover (122) to adjust the direction and angle. If the hole wall is too high, the height of the isolation component (12) can be adjusted by the lifting component (142) so that the isolation cover (122) completely covers the hole wall. The elastic sealing ring (1221) at the bottom of the isolation cover (122) is in full contact with the hole wall to prevent water from continuously seeping in from the contact point. The inflation component (126) draws air from the outside air and discharges it into the first compartment. The first compartment is compressed by air, and water will be discharged through the one-way drain valve until the first compartment is a waterless area. The hole wall is repositioned by the camera and laser on the sealing cover (127). It is found that the position is slightly off. The position is adjusted again by rotating the support (124) until it is accurate. 5) Tunnel wall repair: The sealing cover (127) is opened, the repair component (13) passes through the opening (1251), the support arm (135) with the filler tube supports the damaged part of the tunnel wall, the filler tube repairs the damaged part of the tunnel wall, after the quick-setting material is applied, the repair component (13) returns to the second compartment, waits for the quick-setting material to dry, and then moves to the next position for inspection or repair. 6) Lift the maintenance device body (1) back: After the maintenance device body (1) has inspected and repaired the damaged parts in the water diversion tunnel, move the maintenance device body (1) to the water diversion tunnel outlet, lift it back, inspect the appearance and internal components of the maintenance device body (1), and if there are no problems, place it for the next use.

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