CN112303372A - Pipeline repairing machine - Google Patents
Pipeline repairing machine Download PDFInfo
- Publication number
- CN112303372A CN112303372A CN201910692756.XA CN201910692756A CN112303372A CN 112303372 A CN112303372 A CN 112303372A CN 201910692756 A CN201910692756 A CN 201910692756A CN 112303372 A CN112303372 A CN 112303372A
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- pressing
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- 238000004804 winding Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 2
- 238000009415 formwork Methods 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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Classifications
-
- 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
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
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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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a pipeline repairing machine which comprises an inner supporting frame, a chain roller guide rail, a profile winding and pressing unit and a profile winding rigid belt assembly, wherein the inner supporting frame is fixedly connected with the chain roller guide rail; the chain roller guide rail is arranged on the outer wall of the inner support frame, the section bar winding and pressing unit is fixed on the outer side of the chain roller guide rail, and the chain roller guide rail is formed by connecting a plurality of roller structure members and a group of angle adjusting guide rails. The invention can realize long-distance repair of damaged pipelines, does not need excavation engineering, and can realize the repair of old pipelines with different shapes.
Description
Technical Field
The invention particularly relates to a pipeline repairing machine.
Background
In the past, pipes such as main pipes for underground sewers and the like have been used, such as ceramic pipes, concrete pipes made of concrete, and polyvinyl chloride pipes made of synthetic resin, but these pipes have suffered from troubles such as cracks, breakage, and separation of joints due to aging of the pipes, or due to sinking of the underground foundation and changes in ground pressure.
In repairing such a failure, conventionally, a treatment such as filling a crack or a damaged portion with a filler such as concrete or a solvent to partially repair the crack or the damaged portion, or laying and replacing a main pipe of the failure portion has been performed.
However, the repair of the main pipes in the failure portion by laying and replacement is a large-scale work accompanying the excavation work, and in reality, traffic is obstructed and the adjacent residents are likely to be adversely affected, and the work may not be performed due to the surrounding situation.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a pipeline repairing machine which can repair damaged pipelines in a long distance without excavating engineering and can repair old pipelines in different shapes.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a pipeline repairing machine which comprises an inner supporting frame, a chain roller guide rail, a section bar winding and pressing unit and a section bar winding rigid belt assembly, wherein the inner supporting frame is fixedly connected with the inner supporting frame; the chain roller guide rail is arranged on the outer wall of the inner support frame, the section bar winding press-fitting unit is fixed on the outer side of the chain roller guide rail, the chain roller guide rail is formed by connecting a plurality of roller structural members and a group of angle adjusting guide rails, and the section bar winding rigid belt assembly is wound on the chain roller guide rail.
Preferably, the inner support frame comprises a straight template, an angle template, an outer frame fixing plate and a connecting plate, the straight template and the cross template are connected into an annular frame body through the connecting plate, and the outer frame fixing plate is arranged on the outer wall of the annular frame body.
Preferably, the roller structural member connection comprises a rubber roller supporting shaft, a rubber roller, a first rubber roller bracket, a second rubber roller bracket, a first shaft sleeve, a second shaft sleeve, a first back fixing bracket, a second back fixing bracket, a fixed bearing supporting rod, a bearing and a fixed ring; the rubber roll rotating shaft is arranged on the rubber roll supporting shaft, the first rubber roll bracket and the second rubber roll bracket are symmetrically and rotatably arranged on the rubber roll supporting shaft, and the fixing rings are fixedly arranged at two ends of the rubber roll supporting shaft; the first shaft sleeve and the second shaft sleeve are respectively fixed on the first rubber roller support and the second rubber roller support, one end of each of the first back fixing support and the second back fixing support is respectively arranged on the first shaft sleeve and the second shaft sleeve, the other end of each of the first back fixing support and the second back fixing support is hinged through the fixed bearing support rod, and two ends of each fixed bearing support rod are respectively provided with a bearing; the outer walls of the first rubber roll supporting frame and the second supporting frame are provided with a plurality of mounting holes, and the roller wheel structural members are connected into the chain roller wheel guide rail through bolts arranged in the mounting holes.
Preferably, the section bar winding and pressing unit comprises an upper main body, a lower main body, a reduction gear, a self-propelled gear, an adjustable gap pressing cover, a pressing main shaft, a pressing wheel assembly, a centripetal positioning sliding block, a centripetal positioning bearing, a centripetal positioning connecting rod, a universal oil pipe joint and an oil pump; the upper main body is fixedly connected with the lower main body, the adjustable gap pressing cover is hinged on the upper main body, the speed reducer gear is arranged in the lower main body, the output end of the speed reducer gear extends out of the lower main body and extends into the adjustable gap pressing cover, one end of the pressing main shaft penetrating through the adjustable gap pressing cover is rotatably provided with the pressing wheel assembly, the self-propelled gear is arranged at the other end of the pressing main shaft, and the part of the pressing main shaft positioned in the adjustable gap pressing cover is provided with a first gear; the output end of the reduction gear penetrates through the lower main body and is provided with a second gear meshed with the first gear; the centripetal positioning sliding block is fixedly arranged on the side wall of the lower main body, the centripetal positioning connecting rod comprises a first connecting rod and a second connecting rod which are hinged through a hinge shaft, the free ends of the first connecting rod and the second connecting rod are respectively and fixedly connected with the first rubber roller support and the second rubber roller support, the centripetal positioning bearing is arranged on the hinge shaft, and a sliding groove for the positioning centripetal bearing to slide is formed in the centripetal positioning sliding block; the oil pump is in transmission connection with the reduction gear, and the universal oil pipe joint is connected with the oil pump.
Preferably, the chain roller guide rail further comprises a section bar guide shaft, a section bar orientation wheel and a section bar guide wheel which are sequentially arranged on extension shafts of three continuous rubber roller support shafts positioned on the same side of the angle adjusting guide rail.
Preferably, the profile-wound rigid belt assembly comprises a steel belt clamping groove and a profile steel belt clamped in the steel belt clamping groove.
Preferably, the pressing wheel assembly comprises an inlet positioning sleeve, a steel belt pressing wheel, a liquid pattern roller, a pulley block and an outlet positioning sleeve which are sequentially sleeved on the pressing main shaft.
Preferably, the angle adjustment guide rail comprises an angle adjustment slide rail and an angle adjustment slide block, and the angle adjustment slide rail and the angle adjustment slide block are respectively and fixedly connected with the chain roller guide rails positioned on two sides of the angle hinge guide rail.
The invention has the beneficial effects that: the long-distance repair of damaged pipelines can be realized, excavation engineering is not needed, and the repair of old pipelines in different shapes can be realized.
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 schematic structural diagram of a pipeline repairing machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the inner support frame;
FIG. 3 is a schematic structural view of a chain roller guide;
FIG. 4 is a schematic structural view of a roller structure;
FIG. 5 is a schematic structural diagram of a section bar winding and pressing unit;
FIG. 6 is a schematic view of a pressing wheel assembly;
FIG. 7 is a schematic view of the angle adjustment guide;
fig. 8 is a schematic structural view of a profile wound stiffener assembly.
Description of reference numerals:
1-inner support frame, 2-chain roller guide rail, 3-section winding press unit, 4-roller structural member, 5-angle adjusting guide rail, 6-one-way valve, 7-sampling port, 8-lead screw, 9-steel belt clamping groove, 10-section steel belt, 101-straight template, 102-angle template, 103-outer frame fixing plate, 104-connecting plate, 301-upper main body, 302-lower main body, 303-reduction gear, 304-self-walking gear, 305-adjustable gap pressing cover, 306-pressing main shaft, 307-pressing wheel assembly, 308-centripetal positioning slide block, 309-centripetal positioning bearing, 310-centripetal positioning connecting rod, 311-universal oil pipe joint, 312-oil pump, 401-rubber roller supporting shaft, 402-rubber roller, 403-a first rubber roll support, 404-a second rubber roll support, 405-a first shaft sleeve, 406-a second shaft sleeve, 407-a first back fixing support, 408-a second back fixing support, 409-a fixing bearing support rod, 410-a bearing, 411-a fixing ring, 412-a mounting hole, 501-an angle adjusting slide rail and 502-an angle adjusting slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the pipeline repairing machine comprises an inner support frame 1, a chain roller guide rail 2, a profile winding and pressing unit 3 and a profile winding rigid belt assembly; the chain roller guide rail 2 is arranged on the outer wall of the inner supporting frame 1, the section bar winding press-fit unit 3 is fixed on the outer side of the chain roller guide rail 2, the chain roller guide rail 2 is formed by connecting a plurality of roller structural members 4 and a group of angle adjusting guide rails 5, and the section bar winding rigid belt assembly is wound on the chain roller guide rail 2.
Further, the inner support frame 1 includes a straight mold plate 101, an angle mold plate 102, an outer frame fixing plate 103 and a connecting plate 104, the straight mold plate 101 and the angle mold plate 102 are connected to form a ring-shaped frame body through the connecting plate 104, and the outer frame fixing plate 13 is disposed on an outer wall of the ring-shaped frame body.
Further, the roller structure 4 comprises a rubber roller supporting shaft 401, a rubber roller 402, a first rubber roller bracket 403, a second rubber roller bracket 404, a first shaft sleeve 405, a second shaft sleeve 406, a first back fixing bracket 407, a second back fixing bracket 408, a fixed bearing supporting rod 409, a bearing 410 and a fixed ring 411; the rubber roller 402 is rotatably arranged on the rubber roller supporting shaft 401, the first rubber roller bracket 403 and the second rubber roller bracket 404 are symmetrically and rotatably arranged on the rubber roller supporting shaft 401, and the fixing rings 411 are fixedly arranged at two ends of the rubber roller supporting shaft 401; the first shaft sleeve 405 and the second shaft sleeve 406 are respectively fixed on the first rubber covered roller bracket 403 and the second rubber covered roller bracket 404, one end of the first back fixing bracket 407 and one end of the second back fixing bracket 408 are respectively arranged on the first shaft sleeve 405 and the second shaft sleeve 406, the other end of the first back fixing bracket 407 and the second back fixing bracket 408 are hinged through a fixed bearing support rod 409, and two ends of the fixed bearing support rod 409 are respectively provided with one bearing 410; a plurality of mounting holes 412 are formed in the outer walls of the first rubber roll supporting frame 403 and the second rubber roll supporting frame 404, and a plurality of roller structural members 4 are connected into a chain roller guide rail 2 through bolts arranged in the mounting holes 412.
Further, the section bar winding and pressing unit 3 comprises an upper main body 301, a lower main body 302, a reduction gear 303, a self-propelled gear 304, an adjustable gap pressing cover 305, a pressing spindle 306, a pressing wheel assembly 307, a centripetal positioning slider 308, a centripetal positioning bearing 309, a centripetal positioning connecting rod 310, a universal oil pipe joint 311 and an oil pump 312; the upper main body 301 is fixedly connected with the lower main body 302, the adjustable gap pressing cover 305 is hinged on the upper main body 301, the reduction gear 303 is arranged in the lower main body 302, the output end of the reduction gear 303 extends out of the lower main body 302 and extends into the adjustable gap pressing cover 305, a pressing wheel assembly 307 is rotatably arranged at one end of the pressing main shaft 306 penetrating through the adjustable gap pressing cover 306, the self-propelled gear 304 is arranged at the other end of the pressing main shaft 306, and a first gear is arranged at the position, located in the adjustable gap pressing cover 305, of the pressing main shaft 306; the output end of the reduction gear 304 passes through the lower body 302 and is provided with a second gear in mesh with the first gear; the centripetal positioning sliding block 308 is fixedly arranged on the side wall of the lower main body 302, the centripetal positioning connecting rod 310 comprises a first connecting rod and a second connecting rod which are hinged through a hinge shaft, free ends of the first connecting rod and the second connecting rod are fixedly connected with the first rubber roller support 403 and the second rubber roller support 404 respectively, the centripetal positioning bearing 309 is arranged on the hinge shaft, a sliding groove for the positioning centripetal bearing 309 to slide is formed in the centripetal positioning sliding block 308, the oil pump 312 is in transmission connection with the reduction gear 303, and the universal oil pipe joint 311 is connected with the oil pump 312.
Further, the chain roller guide rail further comprises a section bar guide shaft 6, a section bar orientation wheel 7 and a section bar guide wheel 8 which are sequentially arranged on extension shafts of three continuous rubber roller support shafts 401 which are positioned on the same side of the angle adjusting guide rail 5.
Further, the section winding rigid belt assembly comprises a steel belt clamping groove 9 and a section steel belt 10 clamped in the steel belt clamping groove 9.
Further, the pressing wheel assembly 307 includes an inlet locating sleeve 3071, a steel belt pressing wheel 3072, a liquid pattern roller 3073, a pulley block and an outlet locating sleeve 3074 which are sequentially sleeved on the pressing main shaft.
Further, the angle adjusting guide rail 5 comprises an angle adjusting slide rail 501 and an angle adjusting slide block 502, and the angle adjusting slide rail 501 and the angle adjusting slide block 502 are respectively and fixedly connected with the roller structure members 4 located on two sides of the angle hinged guide rail.
The assembly process is as follows:
the inner support frame 1: underground assembly, namely conveying the components into a hoistway from the ground, and assembling the inner support frame 1 by a straight template 101, an angle template 102, an outer frame fixing plate 103 and a connecting plate 104;
chain roller guide 2: the device is assembled on the ground, and comprises a rubber roll supporting shaft 401, a rubber roll 402, a rubber roll supporting frame 403, a second rubber roll supporting frame 404, a first shaft sleeve 405, a second shaft sleeve 406, a first back fixing support 407, a second back fixing support 408, a fixing bearing support 409, a bearing 410, a fixing ring 411, an angle adjusting slide rail 501 and an angle adjusting slide block 502 which are connected through a mounting hole 412 by bolts and are connected into a roller guide rail 2 by a plurality of roller assemblies 4;
then the angle adjusting guide rail 5, the connecting plate 104 and the section bar winding and pressing unit 3 are connected, the chain roller guide rail 2 is connected with the angle adjusting guide rail 5, and the chain roller guide rail 2 at the other end is connected with the section bar winding and pressing unit 3;
the section bar winding and pressing unit 3 consists of: the device comprises a lower main body 302, a speed reducer gear 303, a self-walking gear 304, an adjustable gap pressing cover 305, a pressing spindle 306, a pressing wheel assembly 307, a centripetal positioning slider 308, a centripetal positioning bearing 309, a centripetal positioning rod 310 and a universal oil pipe joint 311.
The working process of the machine is as follows: starting a high-pressure pump station → embedding the formed steel strip 10 into the section bar embedding groove 9 → adjusting the gap of the adjustable gap pressing cover 305 to the pressing position → adjusting the forward rotating section bar pressing of the oil pump to advance → aligning the section bar embedding groove 9 with the formed steel strip 10 after winding for a circle → driving the oil pump 312 to rotate at a low speed to enable the section bar locking steel strip 10 to completely enter the steel strip embedding groove 9 → stopping the oil pump 312 → adjusting the gap of the adjustable gap pressing cover 305 to the section bar locking → enabling the input speed of the formed steel strip 10 and the speed of the section bar winding pressing unit 3 to be synchronous → normal operation of the machine.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The pipeline repairing machine is characterized by comprising an inner supporting frame, a chain roller guide rail, a profile winding and pressing unit and a profile winding rigid belt assembly; the chain roller guide rail is arranged on the outer wall of the inner support frame, the section bar winding press-fitting unit is fixed on the outer side of the chain roller guide rail, the chain roller guide rail is formed by connecting a plurality of roller structural members and a group of angle adjusting guide rails, and the section bar winding rigid belt assembly is wound on the chain roller guide rail.
2. The pipe repairing machine according to claim 1, wherein the inner support frame comprises a straight formwork, an angle formwork, an outer frame fixing plate and a connecting plate, the straight formwork and the cross formwork are connected into an annular frame body through the connecting plate, and the outer frame fixing plate is arranged on an outer wall of the annular frame body.
3. The pipe repairing machine according to claim 1, wherein the roller structure connection comprises a rubber roller support shaft, a rubber roller, a first rubber roller bracket, a second rubber roller bracket, a first shaft sleeve, a second shaft sleeve, a first back fixing bracket, a second back fixing bracket, a fixed bearing support rod, a bearing and a fixed ring; the rubber roll rotating shaft is arranged on the rubber roll supporting shaft, the first rubber roll bracket and the second rubber roll bracket are symmetrically and rotatably arranged on the rubber roll supporting shaft, and the fixing rings are fixedly arranged at two ends of the rubber roll supporting shaft; the first shaft sleeve and the second shaft sleeve are respectively fixed on the first rubber roller support and the second rubber roller support, one end of each of the first back fixing support and the second back fixing support is respectively arranged on the first shaft sleeve and the second shaft sleeve, the other end of each of the first back fixing support and the second back fixing support is hinged through the fixed bearing support rod, and two ends of each fixed bearing support rod are respectively provided with a bearing; the outer walls of the first rubber roll supporting frame and the second supporting frame are provided with a plurality of mounting holes, and the roller wheel structural members are connected into the chain roller wheel guide rail through bolts arranged in the mounting holes.
4. The pipe repairing machine according to claim 1, wherein the profile winding and pressing unit comprises an upper main body, a lower main body, a reduction gear, a self-propelled gear, an adjustable gap pressing cover, a pressing main shaft, a pressing wheel assembly, a centripetal positioning slider, a centripetal positioning bearing, a centripetal positioning connecting rod, a universal oil pipe joint and an oil pump; the upper main body is fixedly connected with the lower main body, the adjustable gap pressing cover is hinged on the upper main body, the speed reducer gear is arranged in the lower main body, the output end of the speed reducer gear extends out of the lower main body and extends into the adjustable gap pressing cover, one end of the pressing main shaft penetrating through the adjustable gap pressing cover is rotatably provided with the pressing wheel assembly, the self-propelled gear is arranged at the other end of the pressing main shaft, and the part of the pressing main shaft positioned in the adjustable gap pressing cover is provided with a first gear; the output end of the reduction gear penetrates through the lower main body and is provided with a second gear meshed with the first gear; the centripetal positioning sliding block is fixedly arranged on the side wall of the lower main body, the centripetal positioning connecting rod comprises a first connecting rod and a second connecting rod which are hinged through a hinge shaft, the free ends of the first connecting rod and the second connecting rod are respectively and fixedly connected with the first rubber roller support and the second rubber roller support, the centripetal positioning bearing is arranged on the hinge shaft, and a sliding groove for the positioning centripetal bearing to slide is formed in the centripetal positioning sliding block; the oil pump is in transmission connection with the reduction gear, and the universal oil pipe joint is connected with the oil pump.
5. The pipe repairing machine of claim 1, wherein said chain roller guide further comprises a profile guide shaft, a profile orientation wheel, and a profile guide wheel sequentially disposed on extension shafts of three continuous rubber roller support shafts located at a same side of said angle adjustment guide.
6. The pipe repair machine of claim 1, wherein the profile wrap stiffener assembly comprises a steel strap holding groove and a profile steel strap captured within the steel strap holding groove.
7. The pipe repairing machine of claim 1, wherein said stitching wheel assembly comprises an inlet positioning sleeve, a steel belt pinch roller, a liquid pattern roller, a pulley block and an outlet positioning sleeve which are sequentially sleeved on said stitching main shaft.
8. The pipe repairing machine of claim 1, wherein said angle adjustment rail comprises an angle adjustment slide rail and an angle adjustment slider, said angle adjustment slide rail and said angle adjustment slider being fixedly connected to chain roller rails located on both sides of said angle articulation rail, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692756.XA CN112303372A (en) | 2019-07-30 | 2019-07-30 | Pipeline repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692756.XA CN112303372A (en) | 2019-07-30 | 2019-07-30 | Pipeline repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112303372A true CN112303372A (en) | 2021-02-02 |
Family
ID=74330201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692756.XA Pending CN112303372A (en) | 2019-07-30 | 2019-07-30 | Pipeline repairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112303372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932086A (en) * | 2021-09-15 | 2022-01-14 | 福建亿钻机械有限公司 | Spiral winding repair device and repair method for underground pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114751A (en) * | 2015-09-18 | 2015-12-02 | 天津城建大学 | Non-excavation rehabilitation following type winding machine for special-shaped pipes |
| CN106224643A (en) * | 2016-09-26 | 2016-12-14 | 天津倚通科技发展有限公司 | A kind of no-dig technique pipeline more new equipment being prone to adjust molding caliber |
| CN106247010A (en) * | 2016-09-26 | 2016-12-21 | 天津倚通科技发展有限公司 | A kind of no-dig technique can cross curved pipe update method |
| CN106247075A (en) * | 2016-09-26 | 2016-12-21 | 天津倚通科技发展有限公司 | A kind of special-shaped pipeline prosthetic device |
| CN107543005A (en) * | 2017-10-13 | 2018-01-05 | 天津倚通科技发展有限公司 | No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar |
| CN210510728U (en) * | 2019-07-30 | 2020-05-12 | 陈兴强 | Pipeline repairing machine |
-
2019
- 2019-07-30 CN CN201910692756.XA patent/CN112303372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114751A (en) * | 2015-09-18 | 2015-12-02 | 天津城建大学 | Non-excavation rehabilitation following type winding machine for special-shaped pipes |
| CN106224643A (en) * | 2016-09-26 | 2016-12-14 | 天津倚通科技发展有限公司 | A kind of no-dig technique pipeline more new equipment being prone to adjust molding caliber |
| CN106247010A (en) * | 2016-09-26 | 2016-12-21 | 天津倚通科技发展有限公司 | A kind of no-dig technique can cross curved pipe update method |
| CN106247075A (en) * | 2016-09-26 | 2016-12-21 | 天津倚通科技发展有限公司 | A kind of special-shaped pipeline prosthetic device |
| CN107543005A (en) * | 2017-10-13 | 2018-01-05 | 天津倚通科技发展有限公司 | No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar |
| CN210510728U (en) * | 2019-07-30 | 2020-05-12 | 陈兴强 | Pipeline repairing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932086A (en) * | 2021-09-15 | 2022-01-14 | 福建亿钻机械有限公司 | Spiral winding repair device and repair method for underground pipeline |
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