CN112575875A - Clamping, reinforcing and repairing method for urban pipeline - Google Patents

Clamping, reinforcing and repairing method for urban pipeline Download PDF

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Publication number
CN112575875A
CN112575875A CN202011494637.2A CN202011494637A CN112575875A CN 112575875 A CN112575875 A CN 112575875A CN 202011494637 A CN202011494637 A CN 202011494637A CN 112575875 A CN112575875 A CN 112575875A
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CN
China
Prior art keywords
clamping
reinforcing
urban
assembly
urban pipeline
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Pending
Application number
CN202011494637.2A
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Chinese (zh)
Inventor
谢纯
潘忠文
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Chengdu Longzhiquan Science & Technology Co ltd
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Chengdu Longzhiquan Science & Technology Co ltd
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Priority to CN202011494637.2A priority Critical patent/CN112575875A/en
Publication of CN112575875A publication Critical patent/CN112575875A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools

Abstract

The invention discloses a clamping, reinforcing and repairing method of urban pipelines, which repairs the urban pipelines by using a clamping and fixing device, wherein the clamping and fixing device comprises a clamping assembly and a connecting assembly, the section of the clamping assembly is semi-annular, reinforcing rings which are repeatedly arranged at intervals are arranged on the outer side of the clamping assembly, the connecting structure is formed by connecting a plurality of clamping assemblies and the connecting assembly, the clamping assemblies are spliced after being butted, so that a plurality of annular structures can be formed, the annular structures are distributed along the urban pipelines, the clamping assembly comprises clamping sheets, the clamping sheets are provided with distribution holes and butting holes, and the reinforcing rings are repeatedly arranged on the outer sides of the clamping sheets; the method can form an annular structure on the outer wall of the urban pipeline, protect the urban pipeline, reinforce the urban pipeline, improve the bearing stress strain of the urban pipeline, enhance the structural strength of the pipeline and have wider application range.

Description

Clamping, reinforcing and repairing method for urban pipeline
Technical Field
The invention relates to the technical field of urban pipelines, in particular to a clamping, reinforcing and repairing method for an urban pipeline.
Background
Along with the process of urbanization, the total construction amount of drainage pipelines is continuously increased, a municipal drainage pipe network is an indispensable important infrastructure of a modern city, is a basic industry with global and precedent influences on the development of urban economy, is the backbone of urban water pollution control, urban drainage and flood control, is an important mark for measuring the level of the modern city, a part of pipeline facilities begin to age after long-time use, need to be maintained and repaired in time, various pipelines buried under a road, and underground pipelines can generate cracks, damages, pipe joint dislocation and corrosion phenomena in the pipelines due to the vibration of road vehicles, poor foundation of the pipelines, the influence of corrosive sewage, harmful gas and the like, and can generate accidents and cause unnecessary loss if the pipelines are not detected, maintained and cleaned in time.
In the urban pipeline repairing technology in the prior art, a hose/lining pipe is generally directly formed on the inner wall, and some of the hose/lining pipe are fixed by additionally arranging components on the outer side, and the additionally arranged components have simple structures and limited bearing capacity, cannot better resist impact and change of stratum stress, and are easy to deform.
Disclosure of Invention
The invention aims to provide a clamping, reinforcing and repairing method for an urban pipeline, which can form an annular structure on the outer wall of the urban pipeline to protect the urban pipeline, reinforce the urban pipeline, improve the bearing stress strain of the urban pipeline, enhance the structural strength of the pipeline and have a wider application range.
The embodiment of the invention is realized by the following steps:
the utility model provides a city pipeline's centre gripping reinforcement repair method, it repairs city pipeline with centre gripping fixing device, centre gripping fixing device includes centre gripping subassembly and coupling assembling, and wherein the cross-section of centre gripping subassembly is the semicircle form and the outside of centre gripping subassembly has the reinforcing ring of interval repetition setting, and the repair method includes following step:
s1, detecting the urban pipeline by an instrument, and confirming the position of the urban pipeline needing to be repaired;
s2, cleaning the outer side of the position to be repaired of the urban pipeline, and rubbing the outer side with gauze to be flat;
s3, clamping the clamping assemblies to the outer sides of the positions to be repaired of the urban pipelines, respectively inserting connecting assemblies into two edges of the inner side of the first clamping assembly, butting the second clamping assembly to the edge of the first clamping assembly through the connecting assemblies, and butting to form an annular structure;
s4, connecting a third clamping assembly at the edge of the first clamping assembly at the position where multi-section repair is needed, splicing and arranging the third clamping assembly in the urban pipeline direction through multiple sections, and finally fixing the adjacent clamping assemblies by using the connecting assembly.
In a preferred embodiment of the present invention, the clamping assembly includes a clamping plate, the clamping plate is a half of an annular body, a cross section of the clamping plate is a half ring, and the plurality of layers of reinforcing rings are arranged outside the clamping plate.
In a preferred embodiment of the present invention, the reinforcing ring is attached to the outer sides of the clamping pieces, the reinforcing ring is a half ring, and after the two clamping pieces are butted, the reinforcing ring located at the outer sides of the two clamping pieces is butted to form a ring shape.
In a preferred embodiment of the present invention, the plurality of reinforcing rings are spaced apart from each other, so that the reinforcing rings leave grooves on the outer sides of the clamping pieces, and after the two clamping pieces are butted, the reinforcing rings form a ring shape on the outer side of the ring structure.
In a preferred embodiment of the present invention, the clamping sheet further has an arrangement hole and a butt-joint hole, the arrangement hole is located in the middle of the half rings at the two ends of the clamping sheet, the butt-joint hole is located at the edge of the clamping sheet, and the butt-joint holes located at the same edge are arranged on a straight line.
In a preferred embodiment of the present invention, the connecting assembly includes a locking plate, two screws connected to the top of the locking plate, the distance between the two screws is the distance between the arrangement holes of the adjacent clamping assemblies, and the nuts are in threaded engagement with the screws.
In a preferred embodiment of the present invention, when the two clamping pieces are connected in step S3, the locking plate is abutted against the inner sides of the clamping pieces, the two screws respectively pass through the arrangement holes or the abutment holes of the adjacent clamping pieces to abut or arrange the clamping pieces, and the nuts are used to lock and fix the adjacent clamping pieces at the outer sides of the clamping pieces.
The invention has the beneficial effects that:
according to the urban pipeline repairing structure, the reinforcing ring is arranged on the outer side of the clamping piece, so that the structural strength of the clamping piece is enhanced, the clamping pieces are convenient to butt joint and arrange by arranging the arrangement holes and the butt joint holes on the clamping piece, an annular structure is formed by butt joint, a multi-section structure is formed by arrangement, the clamping piece and the clamping piece are pressed by the locking plate, a screw penetrates through the arrangement holes or the butt joint holes, and the screw is connected and fixed by using the nut, so that the urban pipeline repairing structure is finally formed; the method can form an annular structure on the outer wall of the urban pipeline, protect the urban pipeline, reinforce the urban pipeline, improve the bearing stress strain of the urban pipeline, enhance the structural strength of the pipeline and have wider application range.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope.
FIG. 1 is a schematic view of a clamping fixture according to the present invention;
FIG. 2 is a schematic view of a clamping assembly of the present invention;
FIG. 3 is a front view of the clamping assembly of the present invention;
FIG. 4 is a schematic view of a coupling assembly of the present invention;
icon: 1-clamping piece; 11-arranging holes; 12-a docking hole; 2-reinforcing ring; 3-locking plate; 31-a screw; 32-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
First embodiment
Please refer to fig. 1, this embodiment provides a method for clamping, reinforcing and repairing an urban pipeline, which repairs the urban pipeline by using a clamping and fixing device, wherein the clamping and fixing device includes a clamping component and a connecting component, the cross section of the clamping component is semi-annular, and the outer side of the clamping component is provided with a reinforcing ring 2 which is repeatedly arranged at intervals, the connecting structure is formed by connecting a plurality of clamping components and the connecting component, the clamping components are connected in a butt joint manner and then spliced, so that a plurality of annular structures are formed, and the plurality of annular structures are arranged along the urban pipeline and fixed after being arranged in an area to be repaired, i.e. the repairing of the outer side of the urban pipeline is completed, the structural strength of the pipeline can be enhanced, and the method is applicable to a wider stratum.
Referring to fig. 2, 3 and 4, the clamping assembly of the present embodiment includes a clamping sheet 1, the clamping sheet 1 is a half of an annular body, the section of the clamping sheet 1 is a semi-ring, the multi-layer reinforcing ring 2 is arranged on the outer side of the clamping sheet 1, the two clamping sheets 1 are butted together to form an annular structure, the width of the clamping sheet 1 is 100cm, the inner diameter is 100cm, the outer diameter formed by the reinforcing ring 2 is 120cm, a plurality of reinforcing rings 2 are arranged, the plurality of reinforcing rings 2 are arranged at intervals, so that the reinforcing ring 2 is provided with grooves at the outer sides of the clamping sheets 1, the reinforcing ring 2 is arranged between the adjacent grooves, a plurality of grooves or reinforcing rings 2 are always kept parallel, after the two clamping sheets 1 are butted, reinforcing ring 2 forms the ring-type in the outside of loop configuration, and reinforcing ring 2 is attached in the outside of clamping piece 1, and reinforcing ring 2 is the semi-ring, and two 1 docks backs of clamping piece, and the reinforcing ring 2 butt joint that is located two 1 outsides of clamping piece is the annular. The clamping piece 1 is further provided with arrangement holes 11 and butt joint holes 12, the clamping piece 1 of this implementation has two arrangement holes 11 and is located the both ends of clamping piece 1 respectively, the arrangement holes 11 are located the semi-ring middle part position at clamping piece 1 both ends, butt joint holes 12 are located the edge of clamping piece 1, the clamping piece 1 butt joint holes 12 of this embodiment have four, and be located the relative edge in two positions of clamping piece 1 respectively, the butt joint holes 12 that are located same edge are arranged on a straight line, it is unanimous with the direction of arranging of urban duct. Coupling assembling includes lockplate 3, screw rod 31 and nut 32, two screw rods 31 are connected at lockplate 3's top, interval between two screw rods 31 is adjacent centre gripping subassembly arrange the interval between the hole 11, nut 32 is provided with the internal thread, the screw rod 31 outside is provided with the external screw thread, be screw-thread fit between nut 32 and the screw rod 31, when connecting two centre gripping pieces 1, lean on lockplate 3 in centre gripping piece 1's inboard, two screw rods 31 pass adjacent centre gripping piece 1's the hole 11 or the butt joint hole 12 of arranging respectively, and dock or arrange centre gripping piece 1, in the outside of centre gripping piece 1, use nut 32 to fix two adjacent centre gripping piece 1 locks, the fixed back of locking, two centre gripping pieces 1 butt joints and splices, finally form the structure of tube-shape.
The urban pipeline repairing method comprises the following steps:
s1, detecting the urban pipeline by an instrument, confirming the position of the urban pipeline to be repaired, wherein the detection process can be completed by a robot or an instrument extending into the urban pipeline to detect an output signal;
s2, cleaning the outer side of the position to be repaired of the urban pipeline, and rubbing the outer side of the position to be repaired with gauze to be flat, wherein the step is to clean the outer side of the urban pipeline, reduce the influence of various impurities on the repair, more stably use the clamping and reinforcing component for fixing, and need to be dried after being cleaned;
s3, clamping the clamping assemblies to the outer sides of the positions to be repaired of the urban pipelines, respectively inserting connecting assemblies at two edges of the inner side of the first clamping assembly, butting the second clamping assembly to the edge of the first clamping assembly through the connecting assemblies to form an annular structure in a butting mode, locking the connecting assemblies, namely nuts 32, to the outer sides of the screw rods 31 when the connecting is completed, and enabling the locking plates 3 to be located on the inner sides of the annular structure and the nuts 32 to be located in grooves between the reinforcing rings 2;
s4, connecting the third clamping assembly at the edge of the first clamping assembly at the position where multi-section repair is needed, arranging the third clamping assembly in the urban pipeline direction through multi-section splicing, and finally fixing the adjacent clamping assemblies by using the connecting assembly.
In summary, in the embodiment of the invention, the reinforcing ring is arranged at the outer side of the clamping piece, so that the structural strength of the clamping piece is enhanced, the clamping pieces are convenient to butt joint and arrange by arranging the arrangement holes and the butt joint holes on the clamping piece, the butt joint forms an annular structure, the arrangement forms a multi-section structure, the clamping piece and the clamping piece are pressed by the locking plate, the screw rod penetrates through the arrangement holes or the butt joint holes, and the screw rod is connected and fixed by the nut, so that the repairing structure outside the urban pipeline is finally formed; the method can form an annular structure on the outer wall of the urban pipeline, protect the urban pipeline, reinforce the urban pipeline, improve the bearing stress strain of the urban pipeline, enhance the structural strength of the pipeline and have wider application range.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims (7)

1. The urban pipeline clamping, reinforcing and repairing method is characterized in that the urban pipeline is repaired by using a clamping and fixing device, the clamping and fixing device comprises a clamping assembly and a connecting assembly, the cross section of the clamping assembly is semi-annular, reinforcing rings are arranged on the outer side of the clamping assembly at intervals in a repeated mode, and the repairing method comprises the following steps:
s1, detecting the urban pipeline by an instrument, and confirming the position of the urban pipeline needing to be repaired;
s2, cleaning the outer side of the position to be repaired of the urban pipeline, and rubbing the outer side with gauze to be flat;
s3, clamping the clamping assemblies to the outer sides of the positions to be repaired of the urban pipelines, respectively inserting connecting assemblies into two edges of the inner side of the first clamping assembly, butting the second clamping assembly to the edge of the first clamping assembly through the connecting assemblies, and butting to form an annular structure;
s4, connecting a third clamping assembly at the edge of the first clamping assembly at the position where multi-section repair is needed, splicing and arranging the third clamping assembly in the urban pipeline direction through multiple sections, and finally fixing the adjacent clamping assemblies by using the connecting assembly.
2. The urban pipeline clamping, reinforcing and repairing method according to claim 1, wherein the clamping assembly comprises a clamping sheet, the clamping sheet is a half of an annular body, the section of the clamping sheet is a semi-ring, and a plurality of layers of reinforcing rings are arranged on the outer side of the clamping sheet.
3. The urban pipeline clamping, reinforcing and repairing method according to claim 2, wherein the reinforcing ring is attached to the outer sides of the clamping pieces, the reinforcing ring is a semi-ring, and after the two clamping pieces are butted, the reinforcing ring positioned on the outer sides of the two clamping pieces is butted to form a ring shape.
4. The urban pipeline clamping, reinforcing and repairing method according to claim 3, wherein the plurality of reinforcing rings are arranged at intervals, so that the reinforcing rings leave grooves on the outer sides of the clamping sheets, and after the two clamping sheets are butted, the reinforcing rings form a ring on the outer side of the ring structure.
5. The urban pipeline clamping, reinforcing and repairing method according to claim 1, wherein the clamping sheet is further provided with arrangement holes and butt-joint holes, the arrangement holes are located in the middle of the half rings at two ends of the clamping sheet, the butt-joint holes are located at the edge of the clamping sheet, and the butt-joint holes located at the same edge are arranged on a straight line.
6. The urban pipeline clamping, reinforcing and repairing method according to claim 1, wherein the connecting assembly comprises a locking plate, two screws and a nut, the two screws are connected to the top of the locking plate, the distance between the two screws is the distance between the arrangement holes of the adjacent clamping assemblies, and the nut is in threaded fit with the screws.
7. The urban pipeline clamping, reinforcing and repairing method according to claim 6, wherein when two clamping pieces are connected in step S3, the locking plate is abutted against the inner sides of the clamping pieces, two screws respectively pass through the arrangement holes or the butt holes of the adjacent clamping pieces to butt or arrange the clamping pieces, and the nuts are used to lock and fix the adjacent clamping pieces on the outer sides of the clamping pieces.
CN202011494637.2A 2020-12-17 2020-12-17 Clamping, reinforcing and repairing method for urban pipeline Pending CN112575875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011494637.2A CN112575875A (en) 2020-12-17 2020-12-17 Clamping, reinforcing and repairing method for urban pipeline

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Application Number Priority Date Filing Date Title
CN202011494637.2A CN112575875A (en) 2020-12-17 2020-12-17 Clamping, reinforcing and repairing method for urban pipeline

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CN112575875A true CN112575875A (en) 2021-03-30

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950683A (en) * 1996-12-11 1999-09-14 Henderson; Gerald Pipe repair assembly
US20160334045A1 (en) * 2015-05-15 2016-11-17 Petrosleeve Incorporated External Pipe Reinforcement
CN206110294U (en) * 2016-08-29 2017-04-19 古欣 Water drain pipe and water drainage system comprising same
CN108240522A (en) * 2016-12-27 2018-07-03 中国石油天然气股份有限公司 Pipeline lap hermetically fixture and pipeline maintainance method
CN108662295A (en) * 2018-07-30 2018-10-16 江苏星河集团有限公司 A kind of hard corrugated outer tube wall anti-depression device
CN208949876U (en) * 2018-10-12 2019-06-07 福建金固建材有限公司 A kind of tubular pile connecting structure
CN209469878U (en) * 2019-01-07 2019-10-08 绍兴柯桥滨海供水有限公司 A kind of PE pipe repairing bracing means
CN210510729U (en) * 2019-08-09 2020-05-12 深圳市艾达凯防水工程有限公司 Reinforcing and reinforcing structure of pipeline

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950683A (en) * 1996-12-11 1999-09-14 Henderson; Gerald Pipe repair assembly
US20160334045A1 (en) * 2015-05-15 2016-11-17 Petrosleeve Incorporated External Pipe Reinforcement
CN206110294U (en) * 2016-08-29 2017-04-19 古欣 Water drain pipe and water drainage system comprising same
CN108240522A (en) * 2016-12-27 2018-07-03 中国石油天然气股份有限公司 Pipeline lap hermetically fixture and pipeline maintainance method
CN108662295A (en) * 2018-07-30 2018-10-16 江苏星河集团有限公司 A kind of hard corrugated outer tube wall anti-depression device
CN208949876U (en) * 2018-10-12 2019-06-07 福建金固建材有限公司 A kind of tubular pile connecting structure
CN209469878U (en) * 2019-01-07 2019-10-08 绍兴柯桥滨海供水有限公司 A kind of PE pipe repairing bracing means
CN210510729U (en) * 2019-08-09 2020-05-12 深圳市艾达凯防水工程有限公司 Reinforcing and reinforcing structure of pipeline

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