CN114382987B - Urban drainage pipeline detection and repair device and method - Google Patents
Urban drainage pipeline detection and repair device and method Download PDFInfo
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- CN114382987B CN114382987B CN202210055618.2A CN202210055618A CN114382987B CN 114382987 B CN114382987 B CN 114382987B CN 202210055618 A CN202210055618 A CN 202210055618A CN 114382987 B CN114382987 B CN 114382987B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/16—Coating by application of fluent materials, e.g. painting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/60—Stopping leaks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention provides a detection and repair device and method for an urban drainage pipeline, comprising a structural main body, wherein a storage tank is arranged on one side of the structural main body, a plurality of groups of material pumps are uniformly arranged at the top of the storage tank, material guiding pipes are arranged at the output ends of the material pumps, a pneumatic cylinder is arranged at the top end of one side of the storage tank, and a driving assembly is arranged at the output end of the pneumatic cylinder. According to the invention, through the fact that the rotating block is stressed to rotate and the output end of the pneumatic cylinder moves left and right, the guide pipe can be carried to extend towards two sides of the protective cover, and a rotating force is generated on the rotating shaft, so that the rotating shaft rotates under the mutual cooperation of the bearing seat and the bearing, the length of the guided guide pipe is longer, and meanwhile, under the action of the torsion spring, the redundant guide pipe is reset under the action of the torsion spring and used for accommodating the guide pipe, abrasion of the inner wall of the pipeline to the guide pipe is avoided, and the service life of the guide pipe is prolonged.
Description
Technical Field
The invention relates to the technical field of pipeline detection and repair, in particular to a detection and repair device and method for urban drainage pipelines.
Background
The urban drainage is collected, transported, treated and discharged by the urban drainage system, and the drainage way of urban sewage and rainwater is needed to be periodically detected and repaired for ensuring the normal urban drainage and road safety.
However, when the existing urban drainage pipeline detection and repair device is used for repairing the inside of a pipeline, the guide pipe which is in butt joint with the urban drainage pipeline detection and repair device can be dragged at the bottom end of the inner wall of the pipeline all the time in the moving process, so that certain abrasion is caused to the guide pipe inside the pipeline for a long time, the service life of the guide pipe is reduced to a certain extent, and meanwhile, the guide pipe is always positioned inside the pipeline, so that certain obstruction is generated for the urban drainage pipeline detection and repair device along the left and right movement of the pipeline, the working difficulty is increased, the efficiency is reduced, and when the inner wall of the pipeline is required to be reinforced by concrete, the sprayed concrete spraying range is larger, the concentration is not enough, the repeated concrete spraying is required, and the cost is increased to a certain extent. Therefore, a detection and repair device and a detection method for the urban drainage pipeline are required to be designed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a detection and repair device and a detection and repair method for an urban drainage pipeline, which solve the problems that when the existing detection and repair device for the urban drainage pipeline is used for repairing the inner wall of the pipeline, a guide pipe butted on the detection and repair device for the urban drainage pipeline always drags at the bottom end of the inner wall of the pipeline in the moving process, certain abrasion is caused to the guide pipe in the pipeline for a long time, the service life of the guide pipe is reduced to a certain extent, and meanwhile, the guide pipe is always positioned in the pipeline, so that certain obstruction is generated to the left and right movement of the detection and repair device for the urban drainage pipeline along the pipeline, the working difficulty is increased, the efficiency is reduced, and when the inner wall of the pipeline is required to be reinforced with concrete, the sprayed concrete is not centralized enough, the repeated spraying of the concrete is required, and the cost is increased to a certain extent.
In order to achieve the technical characteristics, the aim of the invention is realized in the following way: the utility model provides a city drainage pipeline detects prosthetic devices, it includes the structure main part, one side of structure main part is provided with the storage jar, the multiunit material pump is evenly installed at the top of storage jar, the output of material pump is connected with the passage respectively, be provided with the pneumatic cylinder on the outer wall of one side of storage jar, the output of pneumatic cylinder is provided with drive assembly, the multiunit electric telescopic handle is evenly installed in the outside of drive assembly, the output of electric telescopic handle is provided with the protection casing respectively, the inboard of protection casing is provided with the silo, the terminal surface that the silo kept away from electric telescopic handle evenly is provided with multiunit feed opening, the both ends in silo outside all are provided with the curb plate, the outside of pneumatic cylinder is close to one side of drive assembly evenly is provided with multiunit torsion subassembly; the material guiding pipe is wound on the torsion component, and the telescopic storage action of the material guiding pipe is realized through the torsion component.
The driving assembly comprises a mounting groove, a driving motor is arranged in the mounting groove, one side, away from the storage tank, of the mounting groove is provided with a limiting groove, and the output end of the driving motor is provided with a rotating block.
The torsion assembly comprises a protective cover, a rotating shaft is rotatably arranged at the middle position inside the protective cover, a baffle is arranged at the middle position outside the rotating shaft, torsion springs are sleeved at the top end outside the rotating shaft, insertion holes for penetrating through guide pipes are formed in two sides of the protective cover, the guide pipes are wound on the outer sides of the rotating shaft, and the guide pipes are located on the lower sides of the baffle and far away from the torsion springs.
Bearing blocks are respectively arranged at the top and the bottom of the rotating shaft, bearings are respectively arranged in the bearing blocks, and the top and the bottom of the rotating shaft are respectively connected with the pneumatic cylinder and the protective cover in a rotating manner through the mutual matching of the bearing blocks and the bearings.
The top and the bottom of torsion spring all are provided with the welding piece respectively, the top and the bottom of torsion spring all pass through the welding piece respectively with the inside terminal surface that is close to the pneumatic cylinder of safety cover and the terminal surface welded connection of baffle to make the axis of rotation rotate the in-process and realize torsion spring's wind-up, in the application in-process, drive the axis of rotation and reset.
One side of the outside of rotating block, which is close to the driving motor, is provided with a limiting ring matched with the limiting groove, the limiting groove is positioned outside the limiting ring, and a sealing ring is arranged at the connecting position of the limiting groove and the limiting ring.
The number of the material guiding pipes is specifically eight groups, one side of the material guiding pipes, far away from the material pump, is in butt joint with one side of the protective cover, and the material guiding pipes are communicated with one side of the inside of the material groove.
Two adjacent groups of side plates are of an inverted eight-shaped structure, each two groups of side plates are respectively positioned at two ends of the material hole, and the side plates and the protective cover are of arc-shaped structures.
The method for detecting and repairing the drainage pipeline by using the urban drainage pipeline detecting and repairing device comprises the following steps:
step one: the detection method comprises periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection;
step two, periscope detection, namely placing a high-definition probe with an adjustable focal length into an inspection well by utilizing a control rod with an adjustable length, recording and storing an internal image of a detected object on the ground by a worker through a main controller in real time, quickly capturing and storing a defect image, inputting detection information through a keyboard, superposing, displaying and storing the detection information in a video picture, quickly detecting and diagnosing the internal condition of a pipeline, and grasping the basic condition of the pipeline;
the method comprises the following steps of detecting a pipeline by a closed circuit television, wherein the method is used for detecting completion acceptance of a newly built pipeline, detecting health conditions of the running pipeline, detecting cleaning and dredging effects, detecting before and after non-excavation restoration, is suitable for detecting a pipeline without water or with less water, has no special requirements on materials of the pipeline, can freely climb a longer distance under the control of a controller, has good imaging effect and high pixels, can directly display images of defects, and has more visual detection effect;
the sonar detection technology is suitable for detecting the deformation of the pipeline and quantitative analysis of the sludge, is suitable for detecting the pipeline with high water level and without precipitation conditions, can provide accurate quantitative data, is accurate in detection and identification of the damage condition of the pipeline, has no requirement on the pipeline material, and can detect the pipeline in a long distance;
fifthly, detecting by a traditional method to obtain objective data by considering naked eye detection and observation;
detecting and removing the damage condition inside the pipeline one by utilizing periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection to obtain a specific damage condition, when the inner wall of the pipeline is required to be reinforced, directly plugging a preset steel reinforcement cage net into the interior of the pipeline, welding and fixing the steel reinforcement cage net, ensuring that the steel reinforcement cage net is attached to the inner wall of the pipeline, extending the right end of the urban drainage pipeline detection and repair device into the interior of the pipeline to be positioned inside the set steel reinforcement cage net, and guiding external concrete into the storage tank of the pipeline detection and repair device in advance;
and step seven, starting a pipeline detection and repair device to repair damaged parts of the pipeline.
The specific process of the step seven is as follows: the method comprises the steps that a power supply is connected, the output end of a driving motor drives a rotating block to rotate under the action of electric power and drives an electric telescopic rod to do circular motion in a pipeline, and because the driving motor is a positive motor and a negative motor, when the rotating block rotates to a certain position, the rotating block reversely rotates, meanwhile, the output end of the electric telescopic rod is prolonged under the action of electric power, so that the distance between each group of protective covers outside the rotating block is larger and the distance between the outer parts of the electric telescopic rod and the inner wall of the pipeline is closer and smaller, then a material pump guides out concrete in a storage tank and guides out the concrete through a material guide pipe, the concrete is guided out to a material groove and a material hole and is sprayed out and uniformly splashed onto the inner wall of the pipeline under the action of the driving motor, and the output end of the driving motor moves left and right under the action of a pneumatic cylinder, so that the output end drags the left and right positions of the rotating block and the material hole to adjust the spraying range of the concrete, and reinforcement and repair treatment of the inner wall of the pipeline are realized;
when the rotating block is stressed to rotate and the output end of the pneumatic cylinder moves left and right, the guide pipe can be carried to extend towards the two sides of the protective cover, and a rotating force is generated on the rotating shaft, so that the rotating shaft rotates under the mutual cooperation of the bearing seat and the bearing, extrusion force is generated on the torsion spring, the torsion spring deforms the rotating shaft, and corresponding elastic potential energy is generated, so that the length of the guide pipe for guiding out the protective cover is longer and longer, and simultaneously, the guide pipe is reset under the action of the torsion spring, so that the guide pipe positioned outside the urban drainage pipeline detection and repair device is always positioned outside the pneumatic cylinder, and the guide pipe is stored, and the service life of the guide pipe is prolonged.
Novel beneficial effect of use:
1. according to the invention, through the protective cover, the rotating shaft, the bearing seat, the baffle, the torsion spring, the insertion holes and the guide pipes, when the rotating block is stressed to rotate and the output end of the pneumatic cylinder moves left and right, the guide pipes are carried to extend towards two sides of the protective cover, and a rotating force is generated on the rotating shaft, so that the rotating shaft rotates under the mutual coordination of the bearing seat and the bearing, and the torsion spring is subjected to extrusion force to deform the bearing seat, and corresponding elastic potential energy is generated, so that the length of the guide pipes for guiding out the protective cover is longer and longer, and meanwhile, under the action of the torsion spring, the guided out redundant guide pipes can be reset under the action of the torsion spring, thereby ensuring that the guide pipes positioned outside the urban drainage pipeline detection and repair device are always positioned outside the pneumatic cylinder and used for accommodating the guide pipes, avoiding abrasion of the guide pipes caused by the inner walls of the pipeline, prolonging the service life of the guide pipes, reducing the obstruction degree of the guide pipes caused by the left and right movement of the urban drainage pipeline detection and repair device along the pipeline, and improving the working difficulty.
2. According to the invention, through the side plates, the trough and the material holes, the concrete and the repairing material led out through the trough are directly sprayed along the material holes, and meanwhile, the side plates enable the sprayed concrete and repairing material to be sprayed intensively along the annular track, so that the sprayed concrete and repairing material are prevented from being sprayed to the outer side of the side plates, the sprayed concrete and repairing material are more intensively sprayed, the spraying of the sprayed concrete and repairing material to a pipeline each time is ensured to be more compact, the subsequent repeated spraying sequence is reduced, and the cost is reduced to a certain extent.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a schematic view of the structure of the protective cover of the present invention;
FIG. 5 is a schematic view of the torsion assembly of the present invention;
FIG. 6 is an enlarged view of FIG. 1A according to the present invention;
FIG. 7 is an enlarged view of B of FIG. 1 in accordance with the present invention;
fig. 8 is an enlarged view of C of fig. 1 in accordance with the present invention.
In the figure: 1 structural body, 2 storage tanks, 3 pneumatic cylinders, 4 material pumps, 5 torsion components, 501 protection covers, 502 rotating shafts, 503 bearing seats, 504 baffle plates, 505 torsion springs, 506 insertion holes, 6 material guiding pipes, 7 driving components, 701 mounting grooves, 702 limit grooves, 703 driving motors, 704 rotating blocks, 8 electric telescopic rods, 9 protection covers, 10 side plates, 11 material grooves, 12 material holes and 13 limit rings.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-8: the utility model provides a city drainage pipe detects prosthetic devices, including structure main part 1, one side of structure main part 1 is provided with storage tank 2, multiunit material pump 4 is evenly installed at the top of storage tank 2, the output of material pump 4 all is provided with baffle 6, the top of storage tank 2 one side is provided with pneumatic cylinder 3, the output of pneumatic cylinder 3 is provided with actuating assembly 7, multiunit electric telescopic handle 8 is evenly installed in actuating assembly 7's outside, electric telescopic handle 8's output all is provided with protection casing 9, protection casing 9's inboard all is provided with silo 11, the terminal surface that electric telescopic handle 8 was kept away from to silo 11 all evenly is provided with multiunit feed hole 12, the both ends in silo 11 outside all are provided with curb plate 10, the outside of pneumatic cylinder 3 is close to actuating assembly 7's one side evenly is provided with multiunit torsion subassembly 5. Through adopting prosthetic devices of above-mentioned structure can be used for the restoration of pipeline, in the course of the work, can carry the inside thick liquid of storage tank 2 to protection casing 9 through guide pipe 6 through material pump 4, and then spray the thick liquid through protection casing 9 to realize the restoration of pipeline.
Referring to fig. 1 and 7, the driving assembly 7 includes a mounting groove 701, a driving motor 703 is mounted in the mounting groove 701, a limit groove 702 is disposed on one side of the mounting groove 701 away from the storage tank 2, a rotating block 704 is disposed at an output end of the driving motor 703, a power supply is turned on, the output end of the driving motor 703 drives the rotating block 704 to rotate under the action of electric power, and drives an electric telescopic rod 8 to do circular motion in a pipeline, and as the driving motor 703 is a forward and reverse motor, when the rotating block 704 rotates to a certain position, the reverse rotation is performed, the winding of the guide pipe 6 is avoided by the forward and reverse motor, and the normal operation of the device is ensured.
Referring to fig. 1, 2, 5 and 6, the torsion assembly 5 includes a protecting cover 501, a rotating shaft 502 is rotatably connected to an intermediate position inside the protecting cover 501, a baffle 504 is disposed at an intermediate position outside the rotating shaft 502, torsion springs 505 are sleeved on top ends outside the rotating shaft 502, insertion holes 506 are disposed on two sides of the protecting cover 501, the guide pipe 6 is wound around an outer side of the rotating shaft 502, and the guide pipe 6 is located on the baffle 504 and far away from the torsion springs 505.
Referring to fig. 1, 2, 5 and 6, the top and bottom of the rotating shaft 502 are provided with bearing seats 503, bearings are disposed in the bearing seats 503, the top and bottom of the rotating shaft 502 are respectively connected with the pneumatic cylinder and the protecting cover 501 by the mutual matching of the bearing seats 503 and the bearings, and the top and bottom of the rotating shaft 502 are respectively connected with the pneumatic cylinder and the protecting cover 501 by the mutual matching of the bearing seats 503 and the bearings, so that the rotation is more labor-saving, and the resistance and the friction influence are reduced.
Referring to fig. 1, 2, 5 and 6, the top and bottom of the torsion spring 505 are provided with welding blocks, the top and bottom of the torsion spring 505 are respectively welded with the end face of the inside of the protection cover 501, which is close to the pneumatic cylinder 3, and the end face of the baffle 504 through the welding blocks, when the material guiding pipe 6 is pulled by force, one end of the torsion spring 505, which is close to the baffle 504, rotates along the baffle 504, and one end of the torsion spring 505 is kept stationary, so that elastic restoring tension can be generated on the material guiding pipe 6 by using the torsion spring 505.
Referring to fig. 1 and 7, a limit ring 13 matched with a limit groove 702 is arranged on one side of the outside of a rotating block 704, which is close to a driving motor 703, the limit groove 702 is positioned on the outside of the limit ring 13, a sealing ring is arranged at the connection position of the limit groove 702 and the limit ring 13, and the limit groove 702 is used for preventing sprayed concrete and repairing materials from being sprayed between the driving motor 703 and the rotating block 704, so that the cleaning is convenient for later period, and meanwhile, a protection end is protected.
Referring to fig. 1, 2, 4, 5, 6 and 8, the number of the material guiding pipes 6 is eight, one side of the eight groups of material guiding pipes 6 far away from the material pump 4 is in butt joint with one side of the protecting cover 9, and the material guiding pipes 6 are all communicated with one side of the interior of the material groove 11, so that materials in the storage tank 2 can be conveniently guided out by the material pump 4.
Referring to fig. 1, 3, 4 and 8, two adjacent sets of side plates 10 are in inverted eight-shaped structures, each two sets of side plates 10 are respectively located at two ends of a material hole 12, each side plate 10 and a protective cover 9 are in arc-shaped structures, concrete and repairing materials led out through a material groove 11 are directly sprayed out along the material holes 12, meanwhile, because the side plates 10 enable sprayed concrete and repairing materials to be sprayed along annular tracks in a concentrated manner, sprayed partial concrete and repairing materials are prevented from being sprayed to the outer sides of the side plates 10, sprayed concrete and repairing materials are more concentrated, the fact that sprayed concrete and repairing materials sprayed each time are sprayed to a pipeline is guaranteed to be more compact is guaranteed, the sequence of subsequent repeated spraying is reduced, and cost is reduced to a certain extent.
Example 2:
referring to fig. 1, the method specifically includes the following steps,
the detection method comprises periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection;
step two, periscope detection, namely placing a high-definition probe with an adjustable focal length into an inspection well by utilizing a control rod with an adjustable length, recording and storing an internal image of a detected object on the ground by a worker through a main controller in real time, quickly capturing and storing a defect image, inputting detection information through a keyboard, superposing, displaying and storing the detection information in a video picture, quickly detecting and diagnosing the internal condition of a pipeline, and grasping the basic condition of the pipeline;
the method comprises the steps of detecting a closed-circuit television of a pipeline, wherein the closed-circuit television is used for detecting completion acceptance of a newly built pipeline, detecting requirements on health condition maintenance and repair of an operating pipeline, detecting cleaning and dredging effects, detecting before and after non-excavation repair, is suitable for detecting a pipeline without water or with less water, has no special requirements on the material of the pipeline, can freely climb for a longer distance under the control of a controller, has a detection length of 150 meters generally, can detect the pipeline with the longest detection length of thousands of meters, has good imaging effect and high pixels, can directly display images of defects, and has a visual detection effect;
the sonar detection technology is suitable for detecting the deformation of the pipeline and quantitative analysis of the sludge, is suitable for detecting the pipeline with high water level and without precipitation conditions, can provide accurate quantitative data, is accurate in detection and identification of the damage condition of the pipeline, has no requirement on the pipeline material, and can detect the pipeline in a long distance;
fifthly, detecting by a traditional method to obtain objective data by considering naked eye detection and observation;
detecting and removing the damage condition inside the pipeline one by utilizing periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection to obtain a specific damage condition, when the inner wall of the pipeline is required to be reinforced, directly plugging a preset steel reinforcement cage net into the interior of the pipeline, welding and fixing the steel reinforcement cage net, ensuring that the steel reinforcement cage net is attached to the inner wall of the pipeline, extending the right end of the urban drainage pipeline detection and repair device into the interior of the pipeline to be positioned inside the set steel reinforcement cage net, and guiding external concrete into the interior of the storage tank 2 in advance;
when the urban drainage pipeline detection and repair device is needed to be used, a power supply is connected, the output end of the driving motor 703 drives the rotating block 704 to rotate under the action of electric power and drives the electric telescopic rod 8 to do circular motion in the pipeline, and as the driving motor 703 is a positive motor and a negative motor, when the rotating block 704 rotates to a certain position, the rotating block reversely rotates, and meanwhile the output end of the electric telescopic rod 8 is prolonged under the action of electric power, so that the distance between each group of protective covers 9 outside the rotating block is larger and the distance between the outside of the electric telescopic rod and the inner wall of the pipeline is smaller and smaller, then the material pump 4 guides out the concrete in the storage tank 2, guides out the concrete through the material guide pipe 6, guides out the concrete to the material groove 11 and the material hole 12, sprays out the concrete under the action of the driving motor 703 and uniformly splashes onto the inner wall of the pipeline, and enables the output end of the electric telescopic rod to move left and right under the action of the pneumatic cylinder 3, and the left and right positions of the rotating block 704 and the material hole 12 are dragged by the output end, so that the concrete spraying range can be adjusted, and the reinforcement and repair treatment of the inner wall of the pipeline can be realized;
step eight, when the rotating block 704 is forced to rotate and the output end of the pneumatic cylinder 3 moves left and right, the guide pipe 6 is carried to extend towards two sides of the protection cover 501, and a rotating force is generated on the rotating shaft 502, so that the rotating shaft 502 rotates under the mutual cooperation of the bearing seat 503 and the bearing, and the torsion spring 505 is subjected to extrusion force to deform, and corresponding elastic potential energy is generated, so that the length of the guide pipe 6 for guiding out the protection cover 501 is longer and longer, and meanwhile, under the action of the torsion spring 505, the guide pipe 6 which is guided out can be reset under the action of the torsion spring 505, so that the guide pipe 6 positioned outside the urban drainage pipeline detection and repair device is always positioned outside the pneumatic cylinder 3, and the guide pipe 6 is stored, and the service life of the guide pipe 6 is prolonged.
Claims (8)
1. The utility model provides a city drainage pipeline detects prosthetic devices, it includes structure main part (1), its characterized in that, one side of structure main part (1) is provided with storage jar (2), multiunit material pump (4) are evenly installed at the top of storage jar (2), the output of material pump (4) is connected with passage (6) respectively, be provided with pneumatic cylinder (3) on the outer wall of one side of storage jar (2), the output of pneumatic cylinder (3) is provided with drive assembly (7), multiunit electric telescopic handle (8) are evenly installed in the outside of drive assembly (7), the output of electric telescopic handle (8) is provided with protection casing (9) respectively, the inboard of protection casing (9) is provided with silo (11), the terminal surface that electric telescopic handle (8) were kept away from to silo (11) evenly is provided with multiunit material hole (12), both ends in the outside of silo (11) all are provided with curb plate (10), one side that the outside of pneumatic cylinder (3) is close to drive assembly (7) evenly is provided with multiunit torsion subassembly (5); the material guide pipe (6) is wound on the torsion component (5), and the telescopic accommodating action of the material guide pipe (6) is realized through the torsion component (5);
the driving assembly (7) comprises a mounting groove (701), a driving motor (703) is mounted in the mounting groove (701), a limit groove (702) is formed in one side, far away from the storage tank (2), of the mounting groove (701), and a rotating block (704) is arranged at the output end of the driving motor (703);
torsion subassembly (5) are including safety cover (501), inside intermediate position department of safety cover (501) rotates installs axis of rotation (502), the outside intermediate position department of axis of rotation (502) is provided with baffle (504), the outside top cover of axis of rotation (502) is equipped with torsion spring (505), the both sides of safety cover (501) are provided with jack (506) that are used for passing passage pipe (6), the outside at axis of rotation (502) is all twined in passage pipe (6), passage pipe (6) are located baffle (504) downside to keep away from torsion spring (505).
2. The urban drainage pipeline detection and repair device according to claim 1, wherein bearing seats (503) are respectively installed at the top and the bottom of the rotating shaft (502), bearings are respectively installed in the bearing seats (503), and the top and the bottom of the rotating shaft (502) are respectively in rotary connection with the pneumatic cylinder and the protective cover (501) through the mutual matching of the bearing seats (503) and the bearings.
3. The urban drainage pipeline detection and repair device according to claim 1, wherein the top and the bottom of the torsion spring (505) are respectively provided with a welding block, the top and the bottom of the torsion spring (505) are respectively connected with the end face, close to the pneumatic cylinder (3), of the inside of the protection cover (501) and the end face of the baffle (504) through the welding blocks in a welding manner, and the torsion spring (505) is wound up in the rotation process of the rotating shaft (502), and the rotating shaft (502) is driven to reset in the application process.
4. The urban drainage pipeline detection and repair device according to claim 1, wherein a limiting ring (13) matched with a limiting groove (702) is arranged on one side, close to the driving motor (703), of the outer portion of the rotating block (704), the limiting groove (702) is located on the outer portion of the limiting ring (13), and a sealing ring is arranged at the connecting position of the limiting groove (702) and the limiting ring (13).
5. The urban drainage pipeline detection and repair device according to claim 1, wherein the number of the guide pipes (6) is eight, one side of the eight guide pipes (6) far away from the material pump (4) is in butt joint with one side of the protective cover (9), and the guide pipes (6) are communicated with one side inside the trough (11).
6. The urban drainage pipeline detection and repair device according to claim 1, wherein two adjacent sets of side plates (10) are of an inverted eight-shaped structure, each two sets of side plates (10) are respectively positioned at two ends of the material hole (12), and the side plates (10) and the protective cover (9) are of arc-shaped structures.
7. A method for detecting and repairing a drainage pipeline by adopting the urban drainage pipeline detecting and repairing device as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps:
step one: the detection method comprises periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection;
step two, periscope detection, namely placing a high-definition probe with an adjustable focal length into an inspection well by utilizing a control rod with an adjustable length, recording and storing an internal image of a detected object on the ground by a worker through a main controller in real time, quickly capturing and storing a defect image, inputting detection information through a keyboard, superposing, displaying and storing the detection information in a video picture, quickly detecting and diagnosing the internal condition of a pipeline, and grasping the basic condition of the pipeline;
the method comprises the following steps of detecting a pipeline by a closed circuit television, wherein the method is used for detecting completion acceptance of a newly built pipeline, detecting health conditions of the running pipeline, detecting cleaning and dredging effects, detecting before and after non-excavation restoration, is suitable for detecting a pipeline without water or with less water, has no special requirements on materials of the pipeline, can freely climb a longer distance under the control of a controller, has good imaging effect and high pixels, can directly display images of defects, and has more visual detection effect;
the sonar detection technology is suitable for detecting the deformation of the pipeline and quantitative analysis of the sludge, is suitable for detecting the pipeline with high water level and without precipitation conditions, can provide accurate quantitative data, is accurate in detection and identification of the damage condition of the pipeline, has no requirement on the pipeline material, and can detect the pipeline in a long distance;
fifthly, detecting by a traditional method to obtain objective data by considering naked eye detection and observation;
detecting and removing the damage condition inside the pipeline one by utilizing periscope detection, pipeline closed-circuit television detection, sonar detection and traditional method detection to obtain a specific damage condition, when the inner wall of the pipeline is required to be reinforced, directly plugging a preset steel reinforcement cage net into the inner part of the pipeline, welding and fixing the steel reinforcement cage net, ensuring that the steel reinforcement cage net is attached to the inner wall of the pipeline, extending the right end of the urban drainage pipeline detection and repair device into the inner part of the pipeline to be positioned inside the set steel reinforcement cage net, and guiding external concrete into a storage tank (2) of the pipeline detection and repair device in advance;
and step seven, starting a pipeline detection and repair device to repair damaged parts of the pipeline.
8. The method for detecting and repairing the drainage pipeline by using the urban drainage pipeline detection and repair device according to claim 7, wherein the specific process in the step seven is as follows: the method comprises the steps that a power supply is connected, the output end of a driving motor (703) drives a rotating block (704) to rotate under the action of electric power, an electric telescopic rod (8) is driven to do circular motion in the pipeline, and as the driving motor (703) is a positive and negative motor, when the rotating block (704) rotates to a certain position, the rotating block reversely rotates, meanwhile, the output end of the electric telescopic rod (8) is prolonged under the action of electric power, so that the distance between each group of protective covers (9) outside the rotating block is larger and larger, the distance between the outside of the electric telescopic rod and the inner wall of the pipeline is smaller and smaller, then a material pump (4) guides out concrete in a storage tank (2), guides out the concrete through a material guide pipe (6), guides out the concrete to a trough (11) and a material hole (12), is sprayed out under the action of the driving motor (703), and is uniformly sprayed onto the inner wall of the pipeline, and the output end of the electric telescopic rod moves left and right under the action of a pneumatic cylinder (3), so that the output end drags the left and right positions of the rotating block (704) and the material hole (12), and the inner wall of the pipeline is reinforced and repaired;
when the rotating block (704) is stressed to rotate and the output end of the pneumatic cylinder (3) moves left and right, the guide pipe (6) is carried to extend towards two sides of the protective cover (501) and generates rotating force on the rotating shaft (502), so that the rotating shaft (502) rotates under the mutual cooperation of the bearing seat (503) and the bearing, extrusion force is generated on the torsion spring (505), the torsion spring is stressed to deform and generate corresponding elastic potential energy, the length of the guide pipe (6) for guiding out the protective cover (501) is longer and longer, and simultaneously, under the action of the torsion spring (505), the guide pipe (6) for guiding out is reset under the action of the torsion spring (505), and the guide pipe (6) positioned outside the urban drainage pipeline detection and repair device is always positioned outside the pneumatic cylinder (3) and is used for accommodating the guide pipe (6) and prolonging the service life of the guide pipe.
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| CN114576567B (en) * | 2022-05-05 | 2022-07-08 | 山西华羽盛泰科技有限公司 | Pipeline magnetic leakage detection and repair system |
| CN118143770A (en) * | 2024-05-13 | 2024-06-07 | 胜利油田金岛实业有限责任公司 | Repairing method and repairing equipment for waste oil pipe |
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