阅读说明：本技术 一种污水排水管的检测修补装置 (Detection and repair device for sewage drainage pipe ) 是由 李鑫 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种污水排水管的检测修补装置,包括设备主轴,所述设备主轴上左右对称设有两个运动机构,每个所述运动机构包括以所述设备主轴为中心对称固定设在所述设备主轴上的六个运动座,每个所述运动座内设有开口方向远离所述设备主轴的运动滑槽,所述运动滑槽靠近所述设备主轴的一侧内壁上固定设有运动弹簧,本发明可通过水流方向的改变来确定破损位置,同时设备在管道内运动时会对管道内沉积的泥沙进行简单的清理,随后修补机构在破损处进行贴合,将水排出后通过修补剂的喷涂实现对破损处的修补,修补时通过压力来检测破损处是否还有泄露,整个设备通过与管壁之间支撑来实现在管道内的运动。(The invention discloses a detection and repair device for a sewage drain pipe, which comprises an equipment main shaft, wherein two motion mechanisms are symmetrically arranged on the equipment main shaft from left to right, each motion mechanism comprises six motion seats symmetrically and fixedly arranged on the equipment main shaft by taking the equipment main shaft as a center, a motion chute with an opening direction away from the equipment main shaft is arranged in each motion seat, the inner wall of one side of the motion chute, which is close to the main shaft of the equipment, is fixedly provided with a motion spring, the invention can determine the damage position through the change of the water flow direction, simultaneously equipment can carry out simple clearance to sedimentary silt in the pipeline when the pipeline internal motion, repair the mechanism and laminate in damaged department afterwards, and the spraying through the healant after discharging water realizes the repair to damaged department, detects whether still reveal in damaged department through pressure during the repair, and whole equipment passes through and supports the motion that realizes in the pipeline between the pipe wall.)

1. The utility model provides a sewage drain pipe's detection patching device, includes equipment main shaft, its characterized in that: the device comprises a device main shaft, a device support and a device support, wherein two motion mechanisms are symmetrically arranged on the device main shaft from left to right, each motion mechanism comprises six motion seats which are symmetrically and fixedly arranged on the device main shaft by taking the device main shaft as a center, a motion chute with an opening direction far away from the device main shaft is arranged in each motion seat, a motion spring is fixedly arranged on the inner wall of one side of the motion chute close to the device main shaft, one end of the motion spring far away from the device main shaft is fixedly provided with a motion sliding block, the motion sliding block can slide in the motion chute, a motion support rod is fixedly arranged on the end surface of one side of the motion sliding block far away from the device main shaft, a motion wheel seat is fixedly arranged on the end surface of; a positioning mechanism is arranged between the two motion mechanisms, the positioning mechanism comprises two groups of four positioning support rods which are distributed symmetrically left and right and are uniformly distributed by taking the main shaft of the equipment as the center, one end, away from the main shaft of the equipment, of the four positioning support rods on the right side is fixedly provided with a positioning support block, a positioning chute with an opening facing to the left side is arranged in the positioning support block, a positioning rotating block is rotationally arranged in the positioning chute, a positioning connecting rod is fixedly arranged on the left end surface of the positioning rotating block, one end, away from the main shaft of the equipment, of the four positioning support rods on the left side is fixedly provided with a positioning seat, a positioning cavity with a right opening is arranged in the positioning seat, a positioning active block is rotationally arranged in the positioning cavity, a positioning connecting rod is fixedly arranged on the right end surface of the positioning active block, a positioning fan blade is fixedly arranged between the left positioning connecting rod and the right connecting rod, and a pressure inductor is fixedly arranged on the right, a torsion cavity is arranged in the position measuring seat on the right side of the pressure sensor, and a torsion spring is fixedly arranged in the torsion cavity on the end face of the right side of the pressure sensor around the position measuring connecting rod; the left side of the position measuring mechanism is provided with a repairing mechanism, the repairing mechanism comprises a repairing shaft arranged on a main shaft of the equipment, a repairing agent cavity is arranged in the repairing shaft, four main path hoses are uniformly arranged on the repairing agent cavity by taking the repairing agent cavity as a center, one end of each main path hose far away from the repairing agent cavity is fixedly provided with a repairing shell, a repairing agent channel is arranged in each repairing shell, the main path hoses are communicated with the repairing agent channel, two repairing hydraulic cylinders are symmetrically arranged on the repairing shaft by taking the main path hoses as a center, a repairing hydraulic plate is slidably arranged in each repairing hydraulic cylinder, one end face, far away from the repairing shaft, of each repairing hydraulic plate is fixedly provided with a repairing hydraulic rod, one end, far away from the repairing shaft, of each repairing hydraulic rod is fixedly connected with the repairing shell, and two discharge pipes are symmetrically arranged on the inner wall of each repairing shell by taking the main path hoses as a, a water pump is fixedly arranged at the lower end of the discharge pipe on the left side, an air pump is fixedly arranged on the lower end face of the discharge pipe on the right side, a barometer is fixedly arranged on the discharge pipe on the right side, five groups of ten nozzle positioning wheels are uniformly distributed on the inner wall of the repairing shell, a nozzle positioning shaft is rotationally arranged in each nozzle positioning wheel, a nozzle rod is fixedly arranged on each nozzle positioning shaft, a nozzle seat is fixedly arranged on the lower end face of the nozzle rod, a nozzle is fixedly arranged on the lower end face of the nozzle seat, a branch hose sequentially penetrating through the nozzle rod, the nozzle seat and the nozzle is arranged in the nozzle rod, the upper end of the branch hose is communicated with the repairing agent channel, two groups of four guide fixing rods are symmetrically arranged on the nozzle rod by taking the branch hose as a center, and a guide fixing block is fixedly arranged at, every two of group the fixed guide connecting rod that is equipped with is fixed on the terminal surface of one side that the direction fixed block is close to each other, the fixed direction flabellum that is equipped with on the terminal surface of one side that the guide connecting rod is close to each other.

2. The device for detecting and repairing a sewage draining pipe according to claim 1, wherein: the position finding mechanism still includes with four location pneumatic cylinders that the equipment main shaft is central evenly distributed, every be equipped with the opening direction in the location pneumatic cylinder and keep away from the location hydraulic pressure chamber of equipment main shaft, it is equipped with the location hydraulic plate to slide in the location hydraulic pressure chamber, the location hydraulic plate is kept away from the fixed location hydraulic stem that is equipped with on the side end face of equipment main shaft, the location hydraulic stem is kept away from fixed rubber friction block that is equipped with on the side end face of equipment main shaft controls between the position finding bracing piece fixed time delay relay that is equipped with on the equipment main shaft.

3. The device for detecting and repairing a sewage draining pipe according to claim 1, wherein: the repairing mechanism further comprises a positioning sliding groove, the opening of the positioning sliding groove faces the right, a positioning rotating block is arranged in the positioning sliding groove in a rotating mode, a positioning shaft is fixedly arranged on the end face of the right side of the positioning rotating block, the right end of the positioning shaft is fixedly connected with the repairing shaft, a main motor is embedded in the main shaft of the equipment, a main power shaft is fixedly arranged on the end face of the left side of the main motor, and the left end of the main power shaft is fixedly connected with the repairing shaft.

4. The device for detecting and repairing a sewage draining pipe according to claim 1, wherein: the equipment main shaft right-hand member inlays and is equipped with vice motor, the fixed vice power shaft that is equipped with on the vice motor right-hand member, the fixed auxiliary shaft that is equipped with of vice power shaft right-hand member, use on the auxiliary shaft has four to rotate the brush as central evenly distributed, every it keeps away from to rotate the brush fixed brush head that is equipped with on one side terminal surface of auxiliary shaft.

5. The device for detecting and repairing a sewage draining pipe according to claim 1, wherein: the pressure sensor can control the main motor to start and drive the repairing shaft to move according to the stress, and the rotation angle of the repairing shaft and the rotation angle of the position measuring fan blade are complementary, namely the repairing shaft does not rotate when the position measuring fan blade rotates ninety degrees.

Technical Field

The invention relates to the field of sewage drainage pipes, in particular to a detection and repair device for a sewage drainage pipe.

Background

The sewage drain pipe is widely applied to daily life and engineering construction, sewage is intensively discharged and treated through a sewage discharge pipeline, pollution to the environment caused by random discharge of the sewage is avoided, the existing sewage pipeline is mainly buried underground, when the sewage pipeline is damaged, the leaked sewage can pollute the surrounding soil and underground water and seriously even influence the whole surrounding ecological environment, but no better detection and repair measures exist at present because the sewage drain pipe is underground.

Disclosure of Invention

The invention aims to provide a detection and repair device for a sewage drain pipe, which overcomes the problem that soil and underground water are polluted by sewage leakage when the sewage drain pipe is damaged.

The invention is realized by the following technical scheme.

The invention relates to a detection and repair device for a sewage drain pipe, which comprises an equipment main shaft, wherein two motion mechanisms are symmetrically arranged on the equipment main shaft from left to right, each motion mechanism comprises six motion seats which are symmetrically and fixedly arranged on the equipment main shaft by taking the equipment main shaft as a center, a motion chute with an opening direction far away from the equipment main shaft is arranged in each motion seat, a motion spring is fixedly arranged on the inner wall of one side of the motion chute close to the equipment main shaft, a motion sliding block is fixedly arranged at one end of the motion spring far away from the equipment main shaft, the motion sliding block can slide in the motion chute, a motion supporting rod is fixedly arranged on the end surface of one side of the motion sliding block far away from the equipment main shaft, a motion wheel seat is fixedly arranged on the end surface of one side of the motion supporting rod far away from the equipment main shaft, the wheel shaft is fixedly provided with a moving wheel; a positioning mechanism is arranged between the two motion mechanisms, the positioning mechanism comprises two groups of four positioning support rods which are distributed symmetrically left and right and are uniformly distributed by taking the main shaft of the equipment as the center, one end, away from the main shaft of the equipment, of the four positioning support rods on the right side is fixedly provided with a positioning support block, a positioning chute with an opening facing to the left side is arranged in the positioning support block, a positioning rotating block is rotationally arranged in the positioning chute, a positioning connecting rod is fixedly arranged on the left end surface of the positioning rotating block, one end, away from the main shaft of the equipment, of the four positioning support rods on the left side is fixedly provided with a positioning seat, a positioning cavity with a right opening is arranged in the positioning seat, a positioning active block is rotationally arranged in the positioning cavity, a positioning connecting rod is fixedly arranged on the right end surface of the positioning active block, a positioning fan blade is fixedly arranged between the left positioning connecting rod and the right connecting rod, and a pressure inductor is fixedly arranged on the right, a torsion cavity is arranged in the position measuring seat on the right side of the pressure sensor, and a torsion spring is fixedly arranged in the torsion cavity on the end face of the right side of the pressure sensor around the position measuring connecting rod; the left side of the position measuring mechanism is provided with a repairing mechanism, the repairing mechanism comprises a repairing shaft arranged on a main shaft of the equipment, a repairing agent cavity is arranged in the repairing shaft, four main path hoses are uniformly arranged on the repairing agent cavity by taking the repairing agent cavity as a center, one end of each main path hose far away from the repairing agent cavity is fixedly provided with a repairing shell, a repairing agent channel is arranged in each repairing shell, the main path hoses are communicated with the repairing agent channel, two repairing hydraulic cylinders are symmetrically arranged on the repairing shaft by taking the main path hoses as a center, a repairing hydraulic plate is slidably arranged in each repairing hydraulic cylinder, one end face, far away from the repairing shaft, of each repairing hydraulic plate is fixedly provided with a repairing hydraulic rod, one end, far away from the repairing shaft, of each repairing hydraulic rod is fixedly connected with the repairing shell, and two discharge pipes are symmetrically arranged on the inner wall of each repairing shell by taking the main path hoses as a, a water pump is fixedly arranged at the lower end of the discharge pipe on the left side, an air pump is fixedly arranged on the lower end face of the discharge pipe on the right side, a barometer is fixedly arranged on the discharge pipe on the right side, five groups of ten nozzle positioning wheels are uniformly distributed on the inner wall of the repairing shell, a nozzle positioning shaft is rotationally arranged in each nozzle positioning wheel, a nozzle rod is fixedly arranged on each nozzle positioning shaft, a nozzle seat is fixedly arranged on the lower end face of the nozzle rod, a nozzle is fixedly arranged on the lower end face of the nozzle seat, a branch hose sequentially penetrating through the nozzle rod, the nozzle seat and the nozzle is arranged in the nozzle rod, the upper end of the branch hose is communicated with the repairing agent channel, two groups of four guide fixing rods are symmetrically arranged on the nozzle rod by taking the branch hose as a center, and a guide fixing block is fixedly arranged at, every two of group the fixed guide connecting rod that is equipped with is fixed on the terminal surface of one side that the direction fixed block is close to each other, the fixed direction flabellum that is equipped with on the terminal surface of one side that the guide connecting rod is close to each other.

Preferably, the position finding mechanism still includes with four location pneumatic cylinders that equipment main shaft evenly distributed as the center, every be equipped with the opening direction in the location pneumatic cylinder and keep away from the location hydraulic pressure chamber of equipment main shaft, it is equipped with the location hydraulic plate to slide in the location hydraulic pressure chamber, the location hydraulic plate is kept away from fixed being equipped with the location hydraulic stem on the side end face of equipment main shaft, the location hydraulic stem is kept away from fixed being equipped with rubber friction block on the side end face of equipment main shaft, control between the position finding bracing piece fixed being equipped with time delay relay on the equipment main shaft.

Preferably, repair mechanism still including set up the equipment main shaft internal opening is towards the location spout of right, the location spout internal rotation is equipped with the location turning block, the fixed location axle that is equipped with on the location turning block right side terminal surface, location axle right-hand member with repair axle fixed connection, the equipment main shaft is embedded to be equipped with main motor, the fixed main power axle that is equipped with on the main motor left side terminal surface, main power axle left end with repair axle fixed connection.

Preferably, the right end of the main shaft of the equipment is embedded with an auxiliary motor, an auxiliary power shaft is fixedly arranged on the right end face of the auxiliary motor, an auxiliary shaft is fixedly arranged at the right end of the auxiliary power shaft, four rotating brushes are uniformly distributed on the auxiliary shaft by taking the auxiliary shaft as a center, and each rotating brush is far away from a side end face of the auxiliary shaft and is fixedly provided with a brush head.

Preferably, the pressure sensor can control the main motor to start and drive the repair shaft to move according to the stress, and the rotation angle of the repair shaft is complementary to the rotation angle of the position measuring fan blade, that is, the repair shaft does not rotate when the position measuring fan blade rotates ninety degrees.

The invention has the beneficial effects that: the device can determine the damaged position through the change of the water flow direction, simultaneously can simply clean silt deposited in the pipeline when the device moves in the pipeline, then the repairing mechanism is attached to the damaged position, the damaged position is repaired through spraying of the repairing agent after water is discharged, whether leakage exists in the damaged position or not is detected through pressure during repairing, and the whole device moves in the pipeline through the support between the whole device and the pipeline wall.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1;

FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-6, a sewage drain pipe's detection patching device, including equipment main shaft 11, bilateral symmetry is equipped with two motion 71 on the equipment main shaft 11, every motion 71 includes to use the equipment main shaft 11 to establish as central symmetry fixed six motion seats 17 on the equipment main shaft 11, every motion seat 17 is equipped with the motion spout 18 that the opening direction kept away from the equipment main shaft 11 in, motion spout 18 is close to fixedly on one side inner wall of equipment main shaft 11 is equipped with motion spring 19, the one end that the equipment main shaft 11 was kept away from to motion spring 19 is fixed and is equipped with motion slider 24, motion slider 24 can slide in motion spout 18, motion slider 24 keeps away from fixed motion bracing piece 23 that is equipped with on one side terminal surface of equipment main shaft 11, motion bracing piece 23 keeps away from fixed motion wheel seat 20 that is equipped with on one side terminal surface of equipment main shaft 11, the lower part of the moving wheel seat 20 is rotatably provided with a wheel shaft 21, and a moving wheel 22 is fixedly arranged on the wheel shaft 21.

A positioning mechanism 72 is arranged between the two motion mechanisms 71, the positioning mechanism 72 comprises two sets of four positioning support rods 30 which are distributed symmetrically left and right and are uniformly distributed around the main axis 11 of the equipment, a positioning support block 31 is fixedly arranged at one end of the four positioning support rods 30 at the right side away from the main axis 11 of the equipment, a positioning chute 32 with an opening facing to the left side is arranged in the positioning support block 31, a positioning rotating block 33 is arranged in the positioning chute 32 in a rotating manner, a positioning connecting rod 70 is fixedly arranged on the left end surface of the positioning rotating block 33, a positioning seat 39 is fixedly arranged at one end of the four positioning support rods 30 at the left side away from the main axis 11 of the equipment, a positioning cavity 40 with a right opening is arranged in the positioning seat 39, a positioning active block 41 is arranged in the positioning cavity 40 in a rotating manner, a positioning connecting rod 70 is fixedly arranged on the right end surface of the positioning active block 41, and positioning fan blades 34 are fixedly arranged between the left positioning connecting rod 70, a pressure sensor 54 is fixedly arranged on the end face of the right side of the position finding active block 41 around the position finding connecting rod 70, a torsion cavity 55 is arranged in the position finding seat 39 on the right side of the pressure sensor 54, and a torsion spring 56 is fixedly arranged on the end face of the right side of the pressure sensor 54 around the position finding connecting rod 70 in the torsion cavity 55.

A repairing mechanism 73 is arranged on the left side of the position measuring mechanism 72, the repairing mechanism 73 comprises a repairing shaft 51 arranged on the main shaft 11, a repairing agent cavity 35 is arranged in the repairing shaft 51, four main path hoses 42 are uniformly arranged on the repairing agent cavity 35 by taking the repairing agent cavity 35 as the center, one end, far away from the repairing agent cavity 35, of each main path hose 42 is fixedly provided with a repairing shell 46, a repairing agent channel 50 is arranged in the repairing shell 46, the main path hoses 42 are communicated with the repairing agent channel 50, two repairing hydraulic cylinders 43 are symmetrically arranged on the repairing shaft 51 by taking the main path hoses 42 as the center, a repairing hydraulic plate 44 is slidably arranged in each repairing hydraulic cylinder 43, a repairing hydraulic rod 45 is fixedly arranged on the end face, far away from the repairing shaft 51, of each repairing hydraulic rod 45, and one end, far away from the repairing shaft 51, of each repairing hydraulic rod is fixedly connected with the repairing shell 46, two discharge pipes 47 are symmetrically arranged on the inner wall of the repair casing 46 by taking the main path hose 42 as a center, a water pump 48 is fixedly arranged at the lower end of the left discharge pipe 47, an air pump 53 is fixedly arranged on the lower end surface of the right discharge pipe 47, an air pressure gauge 52 is fixedly arranged on the right discharge pipe 47, five groups of ten nozzle positioning wheels 58 are uniformly distributed on the inner wall of the repair casing 46, a nozzle positioning shaft 59 is rotatably arranged in each nozzle positioning wheel 58, a nozzle rod 60 is fixedly arranged on each group of nozzle positioning shafts 59, a nozzle seat 65 is fixedly arranged on the lower end surface of the nozzle rod 60, a nozzle 66 is fixedly arranged on the lower end surface of the nozzle seat 65, a branch hose 57 sequentially penetrating through the nozzle rod 60, the nozzle seat 65 and the nozzle 66 is arranged in the nozzle rod 60, the upper end of the branch hose 57 is communicated with the repair agent channel 50, two groups of four guide fixing rods 61 are symmetrically arranged on the nozzle rod 60 by taking the, every the direction dead lever 61 is kept away from the fixed direction fixed block 62 that is equipped with of one end of branch hose 57, every group two fixed block 62 of direction is fixed on the terminal surface of one side that is close to each other and is equipped with direction connecting rod 63, fixed direction flabellum 64 that is equipped with on the terminal surface of one side that direction connecting rod 63 is close to each other.

Beneficially, the position measuring mechanism 72 further includes four positioning hydraulic cylinders 12 uniformly distributed with the apparatus main shaft 11 as a center, a positioning hydraulic cavity 13 having an opening direction away from the apparatus main shaft 11 is provided in each positioning hydraulic cylinder 12, a positioning hydraulic plate 14 is slidably provided in the positioning hydraulic cavity 13, a positioning hydraulic rod 15 is fixedly provided on an end surface of one side of the positioning hydraulic plate 14 away from the apparatus main shaft 11, a rubber friction block 16 is fixedly provided on an end surface of one side of the positioning hydraulic rod 15 away from the apparatus main shaft 11, and a time delay relay 27 is fixedly provided between the left and right positioning support rods 30 on the apparatus main shaft 11.

Beneficially, the repairing mechanism 73 further includes a positioning sliding groove 37 arranged in the equipment main shaft 11, the opening of which faces right, a positioning rotating block 38 is rotatably arranged in the positioning sliding groove 37, a positioning shaft 36 is fixedly arranged on the end surface of the right side of the positioning rotating block 38, the right end of the positioning shaft 36 is fixedly connected with the repairing shaft 51, a main motor 26 is embedded in the equipment main shaft 11, a main power shaft 25 is fixedly arranged on the end surface of the left side of the main motor 26, and the left end of the main power shaft 25 is fixedly connected with the repairing shaft 51.

Beneficially, an auxiliary motor 67 is embedded at the right end of the main shaft 11 of the device, an auxiliary power shaft 68 is fixedly arranged on the right end face of the auxiliary motor 67, an auxiliary shaft 69 is fixedly arranged at the right end of the auxiliary power shaft 68, four rotating brushes 28 are uniformly distributed on the auxiliary shaft 69 by taking the auxiliary shaft 69 as a center, and a brush head 29 is fixedly arranged on one side end face of each rotating brush 28 far away from the auxiliary shaft 69.

Advantageously, the pressure sensor 54 can control the main motor 26 to start and drive the repair shaft 51 to move according to the magnitude of the force, and the rotation angle of the repair shaft 51 is complementary to the rotation angle of the position finding fan blade 34, that is, the repair shaft 51 does not rotate when the position finding fan blade 34 rotates ninety degrees.

In the initial state, the upper and lower positioning fan blades 34 are in the horizontal state, the front and rear positioning fan blades 34 are in the vertical state, and the torsion spring 56 is in the normal state.

At the beginning, the equipment moves along the inner wall of the pipeline under the driving of the movement mechanism 71, the auxiliary motor 67 controls the auxiliary shaft 69 to rotate through the auxiliary power shaft 68 in the movement process, the auxiliary shaft 69 drives the rotary brush 28 and the brush head 29 to rotate when rotating, the brush head 29 brushes the silt deposited at the bottom of the pipeline away by water flow, when the pipeline is damaged, the water flow flows out along the damaged part of the pipeline, the water flow direction changes at the moment, the position measuring fan blades 34 rotate to the direction same as the water flow direction under the driving of the water flow, the position measuring connecting rod 70 rotates along with the position measuring fan blades 34 when rotating, the torsion spring 56 compresses and then the pressure sensor 54 starts to be stressed when the position measuring connecting rod 70 rotates, the pressure sensor 54 controls the main motor 26 to start and drives the repair shaft 51 to rotate through the main power shaft 25, then the equipment continues to move forwards, the time delay relay 27 controls the equipment to move for a period of time until the damage is below the repair mechanism 73, then the positioning hydraulic cavity 13 expands to push the positioning hydraulic plate 14 to move in the direction away from the main shaft 11 of the equipment, the positioning hydraulic plate 14 pushes the rubber friction block 16 to be in contact with the inner wall through the positioning hydraulic rod 15 when moving, and the equipment stops moving through friction.

The repairing mechanism 73 is located above the damaged part, then the repairing hydraulic cylinder 43 expands to push the repairing hydraulic plate 44 to move in a direction away from the repairing shaft 51, when the repairing hydraulic plate 44 moves, the repairing shell 46 is pushed by the repairing hydraulic rod 45 to move until the end face is attached to the pipe wall, at this time, the guide vane 64 is driven by water flow to be consistent with the direction of the water flow, when the guide vane 64 moves, the direction of the nozzle rod 60 is driven to point to the damaged part, then the water pump 48 is started and discharges the water in the repairing cavity 49 through the left discharge pipe 47, then the repairing agent stored in the repairing agent cavity 35 sequentially passes through the main pipe hose 42 and the repairing agent channel 50 to enter the branch hose 57 and is sprayed out to repair the damaged part, during the repairing process, the air pump 53 is started and discharges the air in the repairing cavity 49 through the right discharge pipe 47, however, due to the existence of the damage, air enters the repair chamber 49 through the damaged portion while being discharged, when the repair is completed, no air enters any more, and when the air pressure gauge 52 detects that the air pressure in the repair chamber 49 is reduced to zero, the repair is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.