CN114405730A - Connecting and fixing device for repairing water supply and drainage pipe and operation method thereof - Google Patents
Connecting and fixing device for repairing water supply and drainage pipe and operation method thereof Download PDFInfo
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- CN114405730A CN114405730A CN202210169429.8A CN202210169429A CN114405730A CN 114405730 A CN114405730 A CN 114405730A CN 202210169429 A CN202210169429 A CN 202210169429A CN 114405730 A CN114405730 A CN 114405730A
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- water supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0618—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies only a part of the inside of the hollow bodies being treated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
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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
- F16L55/18—Appliances for use in repairing pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sewage (AREA)
Abstract
The invention discloses a connecting and fixing device for repairing a water supply and drainage pipe and an operation method thereof, wherein the connecting and fixing device comprises a mounting rack and an accommodating barrel, the accommodating barrel is transversely fixed on one side of the mounting rack, one end of the accommodating barrel, which is far away from the mounting rack, is provided with a guide barrel, and a wheel shaft is rotatably arranged below the mounting rack; the wheel is fixed on the outer side of the wheel shaft, the front face of the containing barrel is fixed with a rotating seat, a belt pulley is rotatably arranged in front of the rotating seat, a driving belt is connected between the belt pulley and the wheel shaft in a transmission manner, a transmission gear ring is coaxially fixed on the rear side of the belt pulley, and the guide barrel is in rotating fit with the containing barrel. Has the advantages that: the winch is used for dragging the spraying repair equipment to move, the winch traction power is used as the spraying power of the cement mortar coating, the spraying speed of the cement mortar coating can be adjusted according to the repair states of the water supply and drainage pipelines in different areas, the water supply and drainage pipelines can be repaired according to actual conditions, and the practicability is high.
Description
Technical Field
The invention relates to the field of repair equipment of water supply and drainage pipelines, in particular to a connecting and fixing device for repairing a water supply and drainage pipeline and an operation method thereof.
Background
Municipal underground water supply and drainage facilities are basic guarantee of urban economic development and daily life, according to statistics of the national ministry of construction, nearly half of drainage pipes laid before 2000 years in China have the occupation ratio of 44.97 percent, and the occupation ratio of the drainage pipes before 80 years also reaches 6.93 percent. The cement mortar coating in cast iron pipes, cement pipes and steel pipes is usually adopted, the technique can prevent the pipeline from forming layers, discoloring water and hydraulic loss, construction operation can enter from the ground surface, road excavation can be avoided, and the method is usually suitable for repairing water supply and drainage pipelines with the diameter of 150-600 mm.
The applicant finds that at least the following technical problems exist in the prior art: the existing spraying repair equipment for the water supply and drainage pipelines needs to be used by electricity connection, the underground water supply and drainage pipeline network is complex in terrain, the city power is connected by a long-distance cable, the wiring operation is difficult, the rechargeable battery is used for supplying power for a short time, meanwhile, the power supply equipment used in the water supply and drainage pipeline is large in potential safety hazard, and the practicability is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a connecting and fixing device for repairing a water supply and drainage pipe and an operation method thereof, wherein a winch is used for pulling a spraying and repairing device to move, the winch is used for pulling power to be used as spraying power of a cement mortar coating, the spraying speed of the cement mortar coating can be adjusted according to the repairing state required by the water supply and drainage pipe in different areas, and the water supply and drainage pipe can be repaired according to the actual condition, so that the adaptability is good; utilize rotatory spraying and then promote the spraying homogeneity of cement mortar coating to support the rotatory in-process of multiunit shower nozzle at a guide cylinder and drive auxiliary disc and outside clearance ring rotatory, with scrape the clearance in advance with waiting to spray repair position impurity through clearance ring outside scraper, increase cement mortar coating spraying repair effect, the practicality is strong, sees the explanation below for details.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a connecting and fixing device for repairing a water supply and drainage pipe, which comprises a mounting frame and an accommodating barrel, wherein the accommodating barrel is transversely fixed on one side of the mounting frame;
the wheel is fixed on the outer side of the wheel shaft, a rotating seat is fixed on the front face of the containing barrel, a belt pulley is arranged in front of the rotating seat in a rotating mode, a driving belt is connected between the belt pulley and the wheel shaft in a driving mode, a driving gear ring is coaxially fixed on the rear side of the belt pulley, the guide barrel is matched with the containing barrel in a rotating mode, a transmission gear meshed with the driving gear ring is fixed on the outer side of the middle of the guide barrel, a plurality of groups of spray pipes distributed in a surrounding mode are communicated with the outer end portion of each guide barrel, a spray head is arranged at the outer end portion of each spray pipe, a liquid inlet hole communicated with the containing barrel penetrates through one end of the guide barrel, a screw penetrating through the containing barrel transversely is fixed at the end portion of the guide barrel, a piston block is matched with the outer side of the screw in a threaded mode, and the piston block and the containing barrel are matched in a transverse sliding mode and form a piston structure together.
Preferably, a C-shaped frame with an upward opening is fixed at the bottom of the mounting frame, two sets of forks for supporting rotation of wheel shafts are symmetrically arranged on the front side and the rear side of the bottom of the frame, longitudinally extending side frames are fixed on the front side and the rear side of the mounting frame, and positioning wheels are rotatably arranged at one ends of the outer sides of the two sets of side frames.
Preferably, the upper side and the lower side of the interior of the containing cylinder are both provided with transversely extending sliding grooves, two groups of sliding blocks which extend into the sliding grooves and are in transverse sliding fit with the sliding grooves are symmetrically fixed on the upper side and the lower side of the piston block, and the containing cylinder is in rotating fit with the guide cylinder through a sealing bearing.
Preferably, a plurality of groups of spokes connected with the inner wall of the wheel are arranged on the outer circumferential side of the wheel shaft in a surrounding manner, a mounting ring is fixed at the end part of the front face of the wheel shaft, a plurality of groups of restraining lugs are arranged on the inner portion of the mounting ring in a surrounding manner, connecting rods extending along the radial direction of the wheel shaft are rotatably arranged in the middle of the plurality of groups of restraining lugs, a driving gear is fixed at the end part of the inner side of each connecting rod, and rectangular sliding rods are matched at the end parts of the outer sides of the plurality of groups of connecting rods in a threaded manner.
Preferably, the slide bars radially penetrate through the mounting ring along the wheel shaft and are in sliding fit with the mounting ring, arc-shaped clamping plates are fixed at one ends of the plurality of groups of slide bars penetrating out of the mounting ring, and the plurality of groups of clamping plates jointly form the belt driving wheel with adjustable diameter.
Preferably, a plurality of groups of driving gears are arranged on the inner side of the mounting ring, an operating rod is rotatably arranged in the middle of the mounting ring, the end part of the front side of the operating rod penetrates out of the mounting ring, a driving gear ring is fixed on the outer side of the middle of the operating rod, the plurality of groups of driving gears are all meshed with the outer side of the driving gear ring, and a knob is fixed on the end part of the front side of the operating rod.
Preferably, the bottom of the containing barrel below the belt pulley is fixed with a 'human' shaped auxiliary rod, two ends of the bottom of the auxiliary rod are rotatably provided with two groups of auxiliary wheels, the outer side of the auxiliary rod is close to one side of the driving belt and is fixedly provided with a supporting bracket which extends transversely, a supporting rod vertically penetrates through the middle of the supporting bracket, the top end of the supporting rod is fixedly provided with a U-shaped tensioning frame, the inner side of the tensioning frame is rotatably provided with a pressing wheel which is tightly pressed against the bottom side of the driving belt, the supporting rod penetrates out downwards, one end of the supporting bracket is fixedly provided with a locking block, and a spring is sleeved on the outer side of the supporting rod between the supporting bracket and the tensioning frame.
Preferably, an auxiliary disc is fixed to one end, far away from the guide cylinder, of the screw, a plurality of groups of spoke rods are arranged on one side, far away from the screw, of the auxiliary disc in a surrounding mode, the outer end portions of the spoke rods are connected with an annular cleaning ring together, and a plurality of groups of scrapers are arranged on one side, far away from the screw, of the cleaning ring in a surrounding mode.
Preferably, a plurality of groups of collecting grooves transversely penetrate through the cleaning rings on the inner sides of the scrapers, annular hollow containing boxes are fixed on one sides of the cleaning rings close to the mounting frames, the containing cylinders are communicated with the outer sides of the cleaning rings through the collecting grooves, and a plurality of groups of pull rings transversely extending out of the cleaning rings are rotatably arranged in the middle of the auxiliary discs on the inner sides of the spoke rods.
The operation method of the connecting and fixing device for repairing the water supply and drainage pipe comprises the following steps:
a. the method comprises the steps that cement mortar coating solution is filled in an accommodating cylinder in advance, then the whole equipment is placed into a water supply and drainage pipe to be repaired, a winch steel cable is used for drawing a pull ring to drive the whole equipment to move along the length direction of the water supply and drainage pipe, wheels on the outer side of a wheel shaft contact the inner bottom wall of the water supply and drainage pipe, the wheels and the wheel shaft are ensured to be in a rotating state in the moving process of the whole equipment, the wheel shaft in the rotating state transmits power to a belt pulley through a driving belt, the belt pulley is used for driving a transmission gear ring and a transmission gear to rotate in sequence, and the transmission gear is used for driving a guide cylinder to rotate under the support of the accommodating cylinder;
b. in the rotation process of the guide cylinder, a screw rod at the end part of the guide cylinder synchronously rotates, the piston block is driven to transversely slide under the sliding fit action of an external sliding block and a sliding groove by utilizing the thread fit action of the screw rod and the piston block, at the moment, the piston block slides towards the direction close to the guide cylinder so as to extrude and discharge the cement mortar coating solution in the accommodating cylinder into the guide cylinder by utilizing the piston block, and the cement mortar coating solution is rotationally sprayed to the inner wall position of a water supply and drainage pipe to be repaired through a spray pipe communicated with the outside of the guide cylinder;
c. when the spraying speed of the cement mortar coating solution is adjusted in the integral moving process of the equipment, the knob is rotated to drive the operating rod and the driving gear ring to rotate, and the meshing action of the driving gear ring and a plurality of groups of driving gears is utilized, so as to ensure that a plurality of groups of driving gears and a plurality of groups of connecting rods rotate synchronously, and by utilizing the matching effect of the connecting rods and the threads of the sliding rod, thereby driving the slide bar to slide on the mounting ring, changing the distance between the clamping plate connected with the outer end part of the slide bar and the mounting ring, the diameter of the belt driving wheel is changed by synchronously adjusting the positions of a plurality of groups of clamping plates, and simultaneously the tension state of the driving belt is always kept by the pressing wheel on the tension frame, the transmission ratio of the belt driving wheel and the belt pulley is adjusted, and the rotation speed of the guide drum is adjusted under the condition that the rotation speeds of the wheels and the wheel shaft are not changed, so that the spraying and curing efficiency of the cement mortar coating solution is changed;
d. the wheel drives the shaft and then drives guide cylinder and the rotatory in-process of screw rod, it is rotatory to be fixed with the auxiliary disc through the outer tip of screw rod and drives the clearance ring, utilize the clearance ring of rotation state to drive the outside scraper and rotate, and then strike off the impurity of adhesion on the water supply and drainage pipe inner wall through the scraper, and will scrape down the impurity gathering through the collecting vat and draw in the case that holds of clearance ring rear side in, the inside clean state of water supply and drainage pipe when keeping follow-up cement mortar coating solution spraying.
Has the advantages that: the winch is used for pulling the spraying repair equipment to move, the winch pulling power is used as the spraying power of the cement mortar coating, and the spraying speed of the cement mortar coating can be adjusted according to the repair states required by the water supply and drainage pipelines in different areas, so that the water supply and drainage pipelines can be repaired according to actual conditions, and the adaptability is good;
utilize rotatory spraying and then promote the spraying homogeneity of cement mortar coating to it is rotatory to support the rotatory in-process drive auxiliary disc of multiunit shower nozzle and outside clearance ring at a guide section of thick bamboo, and to scrape the clearance in advance with waiting to spray repair position impurity through clearance ring outside scraper, increase cement mortar coating spraying repair effect, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural breakdown of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
FIG. 5 is a schematic perspective view of the wheel of the present invention;
FIG. 6 is a perspective view of the axle of the present invention;
FIG. 7 is a front sectional view of the containment drum of the present invention;
FIG. 8 is a schematic perspective view of the present invention in another aspect;
FIG. 9 is a schematic perspective view of an auxiliary plate according to the present invention;
FIG. 10 is a schematic perspective view of the retaining pad of the present invention;
FIG. 11 is a schematic view of the anti-backup pad of the present invention;
fig. 12 is a bottom view of the auxiliary plate of the present invention.
The reference numerals are explained below:
1. a mounting frame; 101. a frame; 102. a fork; 103. a side frame; 104. positioning wheels; 2. an accommodating cylinder; 201. a rotating seat; 202. a belt pulley; 203. a transmission gear ring; 204. a drive belt; 205. a chute; 3. a guide cylinder; 301. a transmission gear; 302. a nozzle; 303. a spray head; 304. a piston block; 305. a slider; 306. a screw; 307. a liquid inlet hole; 4. a wheel axle; 401. a wheel; 401a, spokes; 402. a mounting ring; 403. a restraint ear; 403a, a limiting groove; 404. a connecting rod; 404a, a drive gear; 404b, a jack; 405. a slide bar; 406. clamping a plate; 407. an operating lever; 407a, a driving gear ring; 408. a knob; 409. a backstop pad; 409a and a pressure spring; 409b and a limiting block; 409c, an insert rod; 5. a pull ring; 6. an auxiliary lever; 601. an auxiliary wheel; 602. a support bracket; 603. a stay bar; 603a, a spring; 604. a locking block; 605. a tension frame; 606. a pinch roller; 7. an auxiliary disc; 701. a spoke bar; 702. cleaning a ring; 703. an accommodating box; 704. a scraper; 705. and (4) collecting the tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 12, the present invention provides a connecting and fixing device for repairing a water supply and drainage pipe, which comprises an installation frame 1 and a receiving cylinder 2, wherein the receiving cylinder 2 is transversely fixed on one side of the installation frame 1, one end of the receiving cylinder 2, which is far away from the installation frame 1, is provided with a guide cylinder 3, one side of the top of the receiving cylinder 2 is communicated with a liquid injection pipe (not shown in the figure), the liquid injection pipe is used for introducing a cement mortar coating solution into the receiving cylinder 2, the receiving cylinder 2 is used for receiving a cement mortar coating which is sprayed on the inner wall of the water supply and drainage pipe so as to repair the damaged position of the pipeline, and a wheel axle 4 is rotatably arranged below the installation frame 1;
wheels 401 are fixed on the outer side of the wheel shaft 4, a rotating seat 201 is fixed on the front surface of the accommodating barrel 2, a belt pulley 202 is rotatably arranged in front of the rotating seat 201, a driving belt 204 is connected between the belt pulley 202 and the wheel shaft 4 in a transmission manner, a transmission gear ring 203 is coaxially fixed on the rear side of the belt pulley 202, the guide barrel 3 is rotatably matched with the accommodating barrel 2, a transmission gear 301 meshed with the transmission gear ring 203 is fixed on the outer side of the middle part of the guide barrel 3, the driving belt 204, the belt pulley 202 and the transmission gear 301 can be sequentially driven to rotate in the rotation process of the wheel shaft 4, a plurality of groups of spray pipes 302 distributed in a surrounding manner are communicated with the outer end part of the guide barrel 3, a spray head 303 is arranged on the outer end part of each spray pipe 302, a liquid inlet hole 307 communicated with the accommodating barrel 2 is penetrated at one end part of the guide barrel 3, a screw 306 transversely penetrating through the accommodating barrel 2 is fixed at the end part of the guide barrel 3, and a piston block 304 is in threaded fit with the outer side of the screw rod 306, the piston block 304 is in transverse sliding fit with the accommodating cylinder 2 and jointly forms a piston structure, in the process that the wheel shaft 4 rotates to drive the guide cylinder 3 and the screw 306 to rotate, the screw thread matching effect of the screw 306 and the piston block 304 is utilized to further drive the piston block 304 to push the piston block 304 to transversely move under the sliding fit effect of the external sliding block 305 and the sliding groove 205, so that the cement mortar coating in the accommodating cylinder 2 is guided into the guide cylinder 3 along the liquid inlet hole 307, and the cement mortar coating is rotationally sprayed out through the guide cylinder 3 in a rotating state and the multiple groups of spray pipes 302 on the outer side of the guide cylinder 3, and the spraying uniformity is improved.
As an optional implementation manner, a C-shaped frame 101 with an upward opening is fixed at the bottom of the mounting frame 1, two sets of forks 102 for supporting the rotation of wheel shafts 4 are symmetrically arranged at the front side and the rear side of the bottom of the frame 101, longitudinally extending side frames 103 are fixed at the front side and the rear side of the mounting frame 1, positioning wheels 104 are rotatably arranged at one ends of the outer sides of the two sets of side frames 103, the side frames 103 are matched with the positioning wheels 104 to support the whole device to stably walk in a water supply and drainage pipeline to be repaired, transversely extending sliding grooves 205 are arranged at the upper side and the lower side of the inner part of the accommodating cylinder 2, two sets of sliding blocks 305 which extend into the sliding grooves 205 and are in transverse sliding fit with the sliding grooves 205 are symmetrically fixed at the upper side and the lower side of the piston block 304, and the accommodating cylinder 2 and the guide cylinder 3 are in rotary fit through a sealed bearing;
a plurality of groups of spokes 401a connected with the inner wall of a wheel 401 are arranged around the outer circumference of a wheel shaft 4, a mounting ring 402 is fixed at the front end of the wheel shaft 4, a plurality of groups of restraining lugs 403 are arranged around the mounting ring 402, connecting rods 404 extending along the radial direction of the wheel shaft 4 are arranged in the middle of the plurality of groups of restraining lugs 403 in a rotating manner, a driving gear 404a is fixed at the inner end of each connecting rod 404, rectangular sliding rods 405 are in threaded fit with the outer ends of the plurality of groups of connecting rods 404, the sliding rods 405 penetrate through the mounting ring 402 along the radial direction of the wheel shaft 4 and are in sliding fit with the mounting ring 402, the sliding rods 405 are in threaded fit with the sliding rods through the connecting rods 404, the sliding rods 405 can be supported by the mounting ring 402 to move in a stretching manner in the rotating process of the connecting rods 404, arc-shaped clamping plates 406 are fixed at one ends of the plurality of groups of sliding rods 405 penetrating through the mounting ring 402, the plurality of clamping plates 406 jointly form a belt driving wheel with adjustable diameter, an operating rod 407 is rotatably arranged in the middle of the mounting ring 402 inside the plurality of groups of driving gears 404a, the front end of the operating rod 407 penetrates through the mounting ring 402, a driving gear ring 407a is fixed on the outer side of the middle part of the operating rod 407, a plurality of groups of driving gears 404a are engaged with the outer side of the driving gear ring 407a, a knob 408 is fixed on the front end of the operating rod 407, a "man" -shaped auxiliary rod 6 is fixed on the bottom of the accommodating cylinder 2 below the belt pulley 202, two groups of auxiliary wheels 601 are rotatably arranged at two ends of the bottom of the auxiliary rod 6, the auxiliary wheels 601 are used for increasing the walking stability of the whole device in the water supply and drainage pipeline, a transversely extending support bracket 602 is fixed on one side of the outer side of the auxiliary rod 6 close to the driving belt 204, a support rod 603 vertically penetrates through the middle part of the support bracket 602, a U-shaped tensioning frame 605 is fixed on the top end of the support rod 603, a pressing wheel 606 tightly pressing the bottom side of the driving belt 204 is rotatably arranged on the inner side of the tensioning frame 605, a lock block 604 is fixed on one end of the support bracket 602 downwards penetrating through, and a spring 603 is sleeved on the outer side of the support rod 603 between the support bracket 602 and the tensioning frame 605, the tension frame 605 is pushed by the spring 603a to keep the pressing wheel 606 always tightly against the driving belt 204, so that the transmission connection state of the driving belt 204 to the belt pulley 202 can be kept after the outer diameter of the belt driving wheel is adjusted;
an auxiliary disc 7 is fixed at one end of the screw 306 far away from the guide cylinder 3, a plurality of groups of spoke rods 701 are arranged on one side of the auxiliary disc 7 far away from the screw 306 in a surrounding manner, the outer ends of the plurality of groups of spoke rods 701 are commonly connected with an annular cleaning ring 702, a plurality of groups of scrapers 704 are arranged on one side of the cleaning ring 702 far away from the screw 306 in a surrounding manner, collecting grooves 705 transversely penetrate through the cleaning ring 702 on the inner side of the plurality of groups of scrapers 704, an annular hollow accommodating box 703 is fixed on one side of the cleaning ring 702 close to the mounting frame 1, the auxiliary disc 7 is driven by the screw 306 and the cleaning ring 702 is driven by the spoke rods 701 to rotate, impurities on the inner wall of the water supply and drainage pipeline are scraped by the scrapers 704 on the outer side of the cleaning ring 702, the scraped impurities are guided and accommodated into the accommodating box 705, the cleaning state of the water supply and drainage pipeline before the cement mortar coating is kept, and the accommodating cylinder is communicated with the outer side of the cleaning ring 702 through the collecting grooves 705, the middle part of the auxiliary disc 7 at the inner side of the multiple groups of spoke rods 701 is rotatably provided with a pull ring 5 which transversely extends out of the cleaning ring 702, the pull ring 5 is used for connecting a winch which is externally used as traction power, the outer side of the restraint lug 403 is provided with multiple groups of limit grooves 403a around the connecting rod 404, the connecting rod 404 at the outer side of the restraint lug 403 is sleeved with a retaining pad 409, the bottom side of the retaining pad 409 is fixed with multiple groups of limit blocks 409b which are correspondingly clamped in the limit grooves 403a, the outer part of the connecting rod 404 between the outer side of the retaining pad 409 and the sliding rod 405 is sleeved with a pressure spring 409a, two groups of longitudinally extending jacks 404b are vertically arranged at the middle part of the connecting rod, the middle part of the retaining pad 409 is in threaded fit with an inserted rod 409c which is inserted into the jacks 404b, the limit blocks 409b at the bottom side of the retaining pad 409 are clamped in the limit grooves 403a, and further when the wheel shaft 4 integrally rotates to drive the drive belt 204, the multiple groups of clamping plates 406 can be ensured to keep position stability, meanwhile, when the position of the clamping plate 406 needs to be adjusted, the inserting rod 409c is screwed out of the inserting hole 404b, the retaining pad 409c is pushed upwards, the inserting rod 409c penetrates into the other group of inserting holes 404b above the inserting hole, and the rotation locking state of the connecting rod 404 by the retaining pad 409 is released, so that the transmission ratio adjusting process of the driving belt 204 is realized by adjusting the positions of the plurality of groups of clamping plates 406;
the operation method of the connecting and fixing device for repairing the water supply and drainage pipe comprises the following steps:
a. the method comprises the steps that cement mortar coating solution is filled in an accommodating cylinder 2 in advance, then the whole equipment is placed into a water supply and drainage pipe to be repaired, a winch steel cable is used for pulling a pull ring 5 to drive the whole equipment to move along the length direction of the water supply and drainage pipe, wheels 401 on the outer side of a wheel shaft 4 contact the inner bottom wall of the water supply and drainage pipe, the wheels 401 and the wheel shaft 4 are ensured to be in a rotating state in the moving process of the whole equipment, the wheel shaft 4 in the rotating state transmits power to a belt pulley 202 through a driving belt 204, the belt pulley 202 sequentially drives a transmission gear ring 203 and a transmission gear 301 to rotate, and the transmission gear 301 drives a guide cylinder 3 to rotate under the support of the accommodating cylinder 2;
b. in the rotation process of the guide cylinder 3, the screw 306 at the end of the guide cylinder 3 synchronously rotates, the screw 306 and the piston block 304 are utilized to cooperate with each other through threads, so that the piston block 304 is driven to transversely slide under the sliding cooperation effect of the external slide block 305 and the sliding groove 205, at the moment, the piston block 304 slides towards the direction close to the guide cylinder 3, so that the cement mortar coating solution in the accommodating cylinder 2 is extruded and discharged into the guide cylinder 3 through the piston block 304, and the cement mortar coating solution is rotationally sprayed to the position, required to be repaired, of the inner wall of the water supply and drainage pipe through the spray pipe 302 communicated with the exterior of the guide cylinder 3 through the spray head 303, so that the connection and fixation of the position, required to be repaired, of the water supply and drainage pipe are realized after the cement mortar coating solution is dried;
c. when the spraying rate of the cement mortar coating solution in the integral moving process of the equipment is adjusted, the rotating knob 408 drives the operating rod 407 and the driving gear ring 407a to rotate, the meshing action of the driving gear ring 407a and the multiple groups of driving gears 404a is utilized to ensure that the multiple groups of driving gears 404a and the multiple groups of connecting rods 404 rotate synchronously, the screw thread matching action of the connecting rods 404 and the sliding rods 405 is utilized to further drive the sliding rods 405 to slide on the mounting rings 402, the distance between the clamping plates 406 connected with the outer ends of the sliding rods 405 and the mounting rings 402 is changed, the diameters of the belt driving wheels are changed by synchronously adjusting the positions of the multiple groups of clamping plates 406, meanwhile, the tension state of the driving belt 204 is always kept by the pressing wheel 606 on the tension frame 605, the transmission ratio of the belt driving wheels and the belt pulley 202 is adjusted, and the rotating speed of the guide drum 3 is adjusted under the condition that the rotating speeds of the wheels 401 and the wheel axle 4 are not changed, thereby changing the spraying and curing efficiency of the cement mortar coating solution;
The winch is used for pulling the spraying repair equipment to move, meanwhile, the winch is used for pulling power as spraying power of the cement mortar coating, and the spraying rate of the cement mortar coating can be adjusted according to the repair states required by the water supply and drainage pipelines in different areas, so that the water supply and drainage pipelines can be repaired according to actual conditions, and the adaptability is good;
the spraying uniformity of the cement mortar coating is further promoted by utilizing rotary spraying, the auxiliary disc 7 and the outer side cleaning ring 702 thereof are driven to rotate in the rotating process of supporting the multiple groups of spray heads 303 by the guide cylinder 3, impurities at the position to be sprayed and repaired are scraped and cleaned in advance by the outer side scraper 704 of the cleaning ring 702, the spraying and repairing effect of the cement mortar coating is improved, and the practicability is high.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a prosthetic connection fixing device of plumbing pipe which characterized in that: the device comprises a mounting rack (1) and an accommodating barrel (2), wherein the accommodating barrel (2) is transversely fixed on one side of the mounting rack (1), a guide barrel (3) is arranged at one end, away from the mounting rack (1), of the accommodating barrel (2), and a wheel shaft (4) is rotatably arranged below the mounting rack (1);
wheels (401) are fixed on the outer side of the wheel shaft (4), a rotating seat (201) is fixed on the front surface of the accommodating barrel (2), a belt pulley (202) is rotatably arranged in front of the rotating seat (201), a driving belt (204) is connected between the belt pulley (202) and the wheel shaft (4) in a transmission manner, a transmission gear ring (203) is coaxially fixed on the rear side of the belt pulley (202), the guide barrel (3) is in rotating fit with the accommodating barrel (2), a transmission gear (301) meshed with the transmission gear ring (203) is fixed on the outer side of the middle of the guide barrel (3), a plurality of groups of spray pipes (302) distributed in a surrounding manner are communicated with the outer end of the guide barrel (3), spray nozzles (303) are arranged on the outer end of each spray pipe (302), a liquid inlet hole (307) communicated with the accommodating barrel (2) penetrates through one end of the guide barrel (3) extending into the accommodating barrel (2), and a screw rod (306) transversely penetrating through the accommodating cylinder (2) is fixed at the end part of the guide cylinder (3), a piston block (304) is in threaded fit with the outer side of the screw rod (306), and the piston block (304) is in transverse sliding fit with the accommodating cylinder (2) and jointly forms a piston structure.
2. A plumbing repair connection fixture as claimed in claim 1 wherein: the bicycle frame is characterized in that a C-shaped frame (101) with an upward opening is fixed to the bottom of the mounting frame (1), two sets of supporting wheel shaft (4) rotating forks (102) are symmetrically arranged on the front side and the rear side of the bottom of the frame (101), longitudinally extending side frames (103) are fixed to the front side and the rear side of the mounting frame (1), and positioning wheels (104) are arranged at one ends of the outer sides of the side frames (103) in a rotating mode.
3. A plumbing repair connection fixture as claimed in claim 1 wherein: the upper side and the lower side of the interior of the accommodating barrel (2) are respectively provided with a sliding groove (205) which extends transversely, the upper side and the lower side of the piston block (304) are symmetrically fixed with two groups of sliding blocks (305) which extend into the sliding grooves (205) and are in transverse sliding fit with the sliding grooves (205), and the accommodating barrel (2) is in rotary fit with the guide barrel (3) through a sealed bearing.
4. A plumbing repair connection fixture as claimed in claim 1 wherein: the wheel shaft (4) is provided with a plurality of groups of spokes (401a) connected with the inner wall of the wheel (401) in a surrounding mode on the outer circumferential side, a mounting ring (402) is fixed to the end portion of the front face of the wheel shaft (4), a plurality of groups of restraining lugs (403) are arranged in the mounting ring (402) in a surrounding mode, connecting rods (404) extending along the radial direction of the wheel shaft (4) are arranged in the middle of the plurality of groups of restraining lugs (403) in a rotating mode, a driving gear (404a) is fixed to the end portion of the inner side of each connecting rod (404), and rectangular sliding rods (405) are matched with the end portions of the outer side of the plurality of groups of connecting rods (404) in a threaded mode.
5. A plumbing repair connection fixture as claimed in claim 4 wherein: the sliding rods (405) radially penetrate through the mounting ring (402) along the wheel shaft (4) and are in sliding fit with the mounting ring (402), arc-shaped clamping plates (406) are fixed at one ends of the groups of sliding rods (405) penetrating through the mounting ring (402), and the groups of clamping plates (406) jointly form a belt driving wheel with adjustable diameter.
6. A plumbing repair connection fixture as claimed in claim 5 wherein: the multi-group driving gear (404a) is inboard the collar (402) middle part is rotated and is provided with action bars (407), the installation ring (402) is worn out to action bars (407) front end, just action bars (407) middle part outside is fixed with drive ring gear (407a), the multi-group driving gear (404a) all with drive ring gear (407a) outside looks meshing, action bars (407) front end is fixed with knob (408).
7. A plumbing repair connection fixture as claimed in claim 6 wherein: the bottom of the accommodating barrel (2) below the belt pulley (202) is fixedly provided with a human-shaped auxiliary rod (6), two ends of the bottom of the auxiliary rod (6) are rotatably provided with two groups of auxiliary wheels (601), the outer side of the auxiliary rod (6) is close to one side of the driving belt (204) and is fixedly provided with a transversely extending supporting bracket (602), the middle of the supporting bracket (602) vertically penetrates through a supporting rod (603), the top end of the supporting rod (603) is fixedly provided with a U-shaped tensioning frame (605), the inner side of the tensioning frame (605) is rotatably provided with a pressing wheel (606) which is tightly pressed against the bottom side of the driving belt (204), the supporting rod (603) penetrates downwards and penetrates out of one end of the supporting bracket (602) and is fixedly provided with a locking block (604), and a spring (603a) is sleeved on the outer side of the supporting rod (603) between the supporting bracket (602) and the tensioning frame (605).
8. A plumbing repair connection fixture as claimed in claim 1 wherein: the screw rod (306) is kept away from one end of the guide cylinder (3) and is fixed with an auxiliary disc (7), the auxiliary disc (7) is kept away from one side of the screw rod (306) and is encircled by a plurality of groups of spoke rods (701), the outer end parts of the spoke rods (701) are jointly connected with an annular cleaning ring (702), and the cleaning ring (702) is kept away from one side of the screw rod (306) and is encircled by a plurality of groups of scrapers (704).
9. A plumbing repair connection fixture as claimed in claim 8 wherein: the cleaning ring (702) on the scraper (704) inboard of multiunit all transversely run through on have collecting vat (705), cleaning ring (702) are close to mounting bracket (1) one side is fixed with annular cavity and holds case (703), just hold a section of thick bamboo and pass through collecting vat (705) with the cleaning ring (702) outside is linked together, the multiunit spoke pole (701) inboard supplementary dish (7) middle part is rotated and is provided with and transversely stretches out pull ring (5) of cleaning ring (702).
10. The method of operating a plumbing repair connection fixture of claim 1, comprising the steps of:
a. the method comprises the steps that cement mortar coating solution is filled in an accommodating cylinder (2) in advance, then the whole equipment is placed into a water supply and drainage pipe to be repaired, a winch steel cable is used for pulling a pull ring (5) to drive the whole equipment to move along the length direction of the water supply and drainage pipe, wheels (401) on the outer side of a wheel shaft (4) contact the inner bottom wall of the water supply and drainage pipe, the wheels (401) and the wheel shaft (4) are ensured to be in a rotating state in the moving process of the whole equipment, the wheel shaft (4) in the rotating state transmits power to a belt pulley (202) through a driving belt (204), the driving gear ring (203) and a driving gear (301) are sequentially driven to rotate by the belt pulley (202), and then the driving gear (301) is used for driving a guide cylinder (3) to rotate under the support of the accommodating cylinder (2);
b. in the rotation process of the guide cylinder (3), a screw rod (306) at the end part of the guide cylinder (3) synchronously rotates, the piston block (304) is driven to transversely slide under the sliding fit action of an external sliding block (305) and a sliding groove (205) by utilizing the thread fit action of the screw rod (306) and the piston block (304), at the moment, the piston block (304) slides towards the direction close to the guide cylinder (3), so that the cement mortar coating solution in the accommodating cylinder (2) is extruded and discharged into the guide cylinder (3) by utilizing the piston block (304), and the cement mortar coating solution is rotationally sprayed to the position of the inner wall of a water supply and drainage pipe to be repaired through a spray nozzle (303) along a spray pipe (302) communicated with the outside of the guide cylinder (3);
c. when the spraying rate of the cement mortar coating solution in the integral moving process of the equipment is adjusted, a rotary knob (408) drives an operating rod (407) and a driving gear ring (407a) to rotate, the meshing action of the driving gear ring (407a) and a plurality of groups of driving gears (404a) is utilized to ensure that the groups of driving gears (404a) and a plurality of groups of connecting rods (404) rotate synchronously, the sliding rod (405) is driven to slide on a mounting ring (402) by utilizing the matching action of the connecting rods (404) and the screw threads of the sliding rod (405), the distance between a clamping plate (406) connected with the outer end of the sliding rod (405) and the mounting ring (402) is changed, the diameter of a belt driving wheel is changed by synchronously adjusting the positions of the groups of clamping plates (406), and simultaneously, a pressure wheel (606) on a tensioning frame (605) always keeps the tensioning state of a driving belt (204), and further adjusts the transmission ratio of the belt driving wheel and a belt pulley (202), further adjusting the rotation speed of the guide cylinder (3) under the condition that the rotation speeds of the wheels (401) and the wheel shafts (4) are not changed, so that the spraying and curing efficiency of the cement mortar coating solution is changed;
d. wheel (401) drive shaft (4) and then drive guide cylinder (3) and screw rod (306) rotatory in-process, it is rotatory to be fixed with auxiliary disc (7) through screw rod (306) outer tip and drives clearance ring (702), utilize clearance ring (702) of rotation state to drive outside scraper (704) and rotate, and then strike off the impurity of adhesion on the water supply and drainage pipe inner wall through scraper (704), and collect the impurity gathering of scraping down in holding box (703) of clearance ring (702) rear side through collecting vat (705), the inside clean state of water supply and drainage pipe when keeping follow-up cement mortar coating solution spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169429.8A CN114405730B (en) | 2022-02-23 | 2022-02-23 | Connecting and fixing device for repairing water supply and drainage pipe and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169429.8A CN114405730B (en) | 2022-02-23 | 2022-02-23 | Connecting and fixing device for repairing water supply and drainage pipe and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114405730A true CN114405730A (en) | 2022-04-29 |
| CN114405730B CN114405730B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210169429.8A Active CN114405730B (en) | 2022-02-23 | 2022-02-23 | Connecting and fixing device for repairing water supply and drainage pipe and operation method thereof |
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| CN (1) | CN114405730B (en) |
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| CH437062A (en) * | 1965-09-09 | 1967-05-31 | Lechler Bautenschutzchemie Kg | Device for coating the inner wall of cavities, especially the inner walls of pipes |
| BE831445A (en) * | 1974-07-23 | 1976-01-16 | REFACTORY MATERIAL PROJECTION DEVICE | |
| CN104259158A (en) * | 2014-10-23 | 2015-01-07 | 福建省泉州市第七中学 | Multifunctional pipeline robot |
| CN206468993U (en) * | 2016-12-30 | 2017-09-05 | 沃孜(天津)流体技术研发有限公司 | A kind of corrosive pipeline detects obturator |
| CN107999311A (en) * | 2018-01-12 | 2018-05-08 | 和县隆盛精密机械有限公司 | A kind of industrial spraying robot for pipeline spraying |
| CN211574516U (en) * | 2019-12-31 | 2020-09-25 | 廊坊市威固环境科技有限公司 | Pipeline non-excavation inside lining restores draw gear |
| CN111750205A (en) * | 2020-06-20 | 2020-10-09 | 祥昇建工有限公司 | Municipal pipeline repairing device and repairing method thereof |
| CN215659846U (en) * | 2021-08-12 | 2022-01-28 | 洛阳百克特科技发展股份有限公司 | Steel wire rope self-driven power wheel clamping device |
-
2022
- 2022-02-23 CN CN202210169429.8A patent/CN114405730B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH437062A (en) * | 1965-09-09 | 1967-05-31 | Lechler Bautenschutzchemie Kg | Device for coating the inner wall of cavities, especially the inner walls of pipes |
| BE831445A (en) * | 1974-07-23 | 1976-01-16 | REFACTORY MATERIAL PROJECTION DEVICE | |
| CN104259158A (en) * | 2014-10-23 | 2015-01-07 | 福建省泉州市第七中学 | Multifunctional pipeline robot |
| CN206468993U (en) * | 2016-12-30 | 2017-09-05 | 沃孜(天津)流体技术研发有限公司 | A kind of corrosive pipeline detects obturator |
| CN107999311A (en) * | 2018-01-12 | 2018-05-08 | 和县隆盛精密机械有限公司 | A kind of industrial spraying robot for pipeline spraying |
| CN211574516U (en) * | 2019-12-31 | 2020-09-25 | 廊坊市威固环境科技有限公司 | Pipeline non-excavation inside lining restores draw gear |
| CN111750205A (en) * | 2020-06-20 | 2020-10-09 | 祥昇建工有限公司 | Municipal pipeline repairing device and repairing method thereof |
| CN215659846U (en) * | 2021-08-12 | 2022-01-28 | 洛阳百克特科技发展股份有限公司 | Steel wire rope self-driven power wheel clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114405730B (en) | 2023-03-31 |
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