CN114427634A - Method for repairing damaged pipeline - Google Patents
Method for repairing damaged pipeline Download PDFInfo
- Publication number
- CN114427634A CN114427634A CN202210035617.1A CN202210035617A CN114427634A CN 114427634 A CN114427634 A CN 114427634A CN 202210035617 A CN202210035617 A CN 202210035617A CN 114427634 A CN114427634 A CN 114427634A
- Authority
- CN
- China
- Prior art keywords
- damaged
- pipeline
- pipe
- repair
- iron sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008439 repair process Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 112
- 229910052742 iron Inorganic materials 0.000 claims description 56
- 230000001070 adhesive effect Effects 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 12
- 230000001680 brushing effect Effects 0.000 claims description 10
- 239000004746 geotextile Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/1683—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of a patch which is fixed on the wall of the pipe by means of an adhesive, a weld or the like
-
- 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
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
-
- 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
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/1705—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose with a substantially radial tightening member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention belongs to the technical field of pipeline repair, and particularly relates to a pipeline damage repair method, which comprises the following steps: s1: firstly, estimating the size of a deformed or cracked damaged part of the pipeline; s2: removing water in the repairable pipeline and cleaning the damaged part of the pipeline; through steps S1 to S6, at first, repair the damaged position of tubular product, and clear up the surface of a wound afterwards, the problem that the leakproofness and the adhesion that lead to because the surface of a wound is not cleared up are poor in the conventional art is solved, before the panel is restoreed in the bonding, the repair panel that water resistance is good is coated outside the damaged position, and the solidification of repair panel and damaged tubular product body is realized through certain extrusion, and then accomplish the restoration to damaged tubular product body, the condition that has the space because repair panel fails to fully closely laminate with damaged tubular product body is solved and takes place, and then can the efficient completion to the restoration of damaged tubular product, avoid influencing the normal use of tubular product.
Description
Technical Field
The invention belongs to the technical field of pipeline repair, and particularly relates to a pipeline damage repair method.
Background
The water pipe is mainly used for conveying water, including sewage, tap water and the like, and the traditional pipe for conveying water is easy to deform and crack when being extruded by external force.
Aiming at the local deformation and the cracking phenomenon of the pipe when the pipe is subjected to external force, the existing solution is to replace the pipe or repair the damaged position so as to recover the conveying function of the pipe.
In the prior art, the counter measures for local deformation and cracking of the pipe are mainly repairing, and the repaired pipe does not have a set of complete operation method, so that after the pipe is repaired, the pipe fails for a period of time after being repaired due to various objective factors, and the repairing effect of the pipe is poor, and the normal use of the pipe is influenced; therefore, the invention provides a method for repairing damaged pipelines.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that after a pipe is repaired, the pipe fails in a period of time after the pipe is repaired due to various objective factors because the pipe is not repaired by a set of complete operation method, so that the repairing effect of the pipe is poor and the normal use of the pipe is influenced, the method for repairing the damaged pipe is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method of pipeline damage repair, the method comprising the steps of:
s1: firstly, estimating the size of a deformed or cracked damaged part of the pipeline;
s2: removing water in the repairable pipeline and cleaning the damaged part of the pipeline;
s3: brushing the base surface of the damaged part of the pipeline with cyclohexanone, and then brushing a plastic adhesive;
s4: preparing a plate with a shape similar to that of the damaged part of the pipeline and attaching the plate to the surface coated with the plastic adhesive;
s5: and (4) wrapping the damaged part of the pipe processed in the previous step by using geotextile, and covering soil after the duration of 24 hours.
Preferably, in S1, when the size of the deformed or cracked damaged portion of the pipeline is less than 1/12 of the circumference of the pipe, a repair measure can be taken, and when the size of the deformed or cracked damaged portion of the pipeline is greater than 1/12 of the circumference of the pipe, the damaged pipe section or the whole damaged pipe section needs to be replaced and re-laid.
Preferably, in S2, when the damaged portion of the pipeline is cleaned, the outer wall of the pipeline is broken or holes with a size of less than 0.1m are formed in the outer portion of the outer wall of the pipeline, and the broken part can be closed or the holes can be completely removed by using a scraper.
Preferably, in S3, when the step of brushing the base surface of the damaged portion of the pipeline with cyclohexanone and brushing the plastic adhesive thereafter refers to cleaning and removing the broken portion or the holes of the pipeline in the step of moving upward, the plastic adhesive with good water resistance is brushed after cleaning and the plastic adhesive is cleaned up within 0.05m around the removed portion.
Preferably, in S4, the plate adhered to the outside of the broken position or hole of the pipe needs to be cut from the pipe made of the same material and not used, and the area of the cut arc-shaped plate is 2 times of the damaged area, and when the cut plate is adhered to the broken position or hole of the pipe, the inner wall of the cut plate needs to be coated with an adhesive, and when the plate is adhered to the broken position or hole of the pipe, the plate is tightly adhered to the broken position of the pipe by using the iron sheet body and the fastening mechanism, and after being fastened for a period of time, the plate is wrapped and fixed by using galvanized iron wires.
Preferably, in S5, after the arc-shaped plate is cut and fastened to the pipe crushing position and the outer surface of the hole under the action of the galvanized iron wire, the arc-shaped plate is wrapped and fixed by geotextile, and after the arc-shaped plate is cured for 24 hours, soil is covered to complete the repair of the pipe crushing position and the hole; if the outer wall of the pipe is provided with ribs, the ribs within 0.05m around the damaged part are removed, and the pipe is scraped without ribs and repaired by adopting the same method.
Preferably, the iron sheet body is connected in the fastening mechanism through a through hole, and the inner side of the iron sheet body is attached with a repair plate; a damaged pipe body is adhered to the bottom of the repair plate;
the fastening mechanism consists of a fixed support, a bolt, a rotating wheel, a straight rod and a clamping piece; the fixed support is of an arc-shaped structure and is attached to the side face of the damaged pipe body; the bolts are respectively in threaded connection with the upper end and the lower end of the fixed support; two groups of rotating wheels are arranged and symmetrically and fixedly connected to two ends of the straight rod; the straight rod is movably connected to the outer end of the fixed support; the clamping pieces are fixedly connected to two ends of the straight rod; a through groove is formed in the outer end of the fixing support in a penetrating mode, and the iron sheet body is perforated in the through groove; one end of the iron sheet body, which is far away from the damaged pipe body, is wound on the straight rod, and two sides of the iron sheet body, which are far away from the damaged pipe body, are clamped in clamping pieces positioned at two ends of the straight rod; the artificial runner that rotates for the iron sheet body can contract under the runner rotation condition, thereby with the laminating that the iron sheet body is firm on damaged tubular product body, utilize bolt difference threaded connection on the fixed bolster simultaneously, realize spacing to bolt bottom iron sheet body, thereby guaranteed to be located on damaged tubular product body and the tightness of the inboard iron sheet body of fixed bolster, last a period after, can realize the quick cure effect of restoreing panel and damaged tubular product body.
Preferably, the surface of the damaged pipe body is provided with a slotted hole, and the repair plate is adhered to the damaged pipe body at a position corresponding to the slotted hole; the iron sheet body is attached to the outer surface of the damaged pipe body, and the repair plate is located between the damaged pipe body and the iron sheet body; a threaded hole is formed in the position, corresponding to the bolt, of the fixing support, and the bolt is in threaded connection with the threaded hole; when the iron sheet body receives the drive of straight-bar and runner and reaches certain tightness, utilize bolt threaded connection in the screw hole, can realize spacing to the iron sheet body, be favorable to the quick bonding of the inboard, damaged tubular product body outside restoration panel of iron sheet body.
The invention has the technical effects and advantages that:
1. according to the method for repairing the damaged pipe, provided by the invention, through the steps S1-S6, the damaged position of the pipe is firstly repaired, the wound surface is cleaned afterwards, the problem that the sealing performance and the bonding performance are poor due to the fact that the wound surface is not cleaned in the traditional technology is solved, before the repairing plate is bonded, the repairing plate with good water resistance is coated outside the damaged position, the repairing plate and the damaged pipe body are solidified through certain extrusion, the repairing of the damaged pipe body is further completed, the problem that gaps exist due to the fact that the repairing plate cannot be fully and tightly attached to the damaged plate body is solved, the repairing of the damaged pipe can be efficiently completed, and the normal use of the pipe is prevented from being influenced.
2. According to the method for repairing the damaged pipeline, the fastening mechanism and the iron sheet body are arranged, when the repairing plate and the damaged pipe body are pressed and fixed, the iron sheet body is wound on the outer side of the repairing plate, and meanwhile, the iron sheet body wound outside the damaged pipe is tightened by the fastening mechanism, so that the effect of enhancing the connection tightness between the repairing plate and the damaged pipe body is indirectly achieved, the repairing of the damaged pipe is facilitated, and the problem that the damaged pipe body fails in a short time after being repaired is solved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a first cross-sectional view of the present invention;
FIG. 5 is a first perspective view of the fastening mechanism of the present invention;
FIG. 6 is a cross-sectional view of the fastening mechanism of the present invention;
FIG. 7 is a second perspective view of the fastening mechanism of the present invention;
in the figure: 1. damaging the pipe body; 11. a slot; 12. repairing the rubber pad; 2. an iron sheet body; 3. a fastening mechanism; 31. fixing a bracket; 32. a threaded hole; 33. a bolt; 34. a through groove; 35. a rotating wheel; 36. a straight rod; 37. a clip.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the method for repairing damaged pipeline according to the present invention includes the following steps:
s1: firstly, estimating the size of a deformed or cracked damaged part of the pipeline;
s2: removing water in the repairable pipeline and cleaning the damaged part of the pipeline;
s3: brushing the base surface of the damaged part of the pipeline with cyclohexanone, and then brushing a plastic adhesive;
s4: preparing a plate with a shape similar to that of the damaged part of the pipeline and attaching the plate to the surface coated with the plastic adhesive;
s5: and (4) wrapping the damaged part of the pipe processed in the previous step by using geotextile, and covering soil after the duration of 24 hours.
In an embodiment of the present invention, in S1, when the size of the deformed or cracked damaged portion of the pipeline is smaller than 1/12 of the circumference of the pipe, a repair measure may be taken, and when the size of the deformed or cracked damaged portion of the pipeline is larger than 1/12 of the circumference of the pipe, the damaged pipe section or the whole damaged pipe section needs to be replaced and re-laid.
In an embodiment of the present invention, in S2, when cleaning the damaged portion of the pipe, the outer wall of the pipe is broken or holes with a size of 0.1m or less are formed in the outer portion of the outer wall of the pipe, and the broken portion is closed or the holes are completely removed by a scraper.
In S3, when the step of coating a plastic adhesive on the base surface of the damaged portion of the pipeline refers to removing the broken portion or hole of the pipeline in the upward moving step, the plastic adhesive is coated on the base surface of the damaged portion of the pipeline in a thickness of 0.05m around the removed portion and then the plastic adhesive with good water resistance is coated on the base surface of the damaged portion of the pipeline.
In S4, the plate adhered to the outside of the crushed position or hole of the pipe is cut from an unused pipe made of the same material, and the area of the cut arc-shaped plate is 2 times of the damaged area, and when the cut plate is adhered to the crushed position or hole of the pipe, the inner wall of the cut plate is coated with an adhesive, and when the plate is adhered to the crushed position or hole of the pipe, the plate is tightly adhered to the crushed position of the pipe by using the iron sheet body and the fastening mechanism, and after being fastened for a while, the plate is bound and fixed by using galvanized iron wires.
Specifically, if the outer wall of the pipe is provided with ribs, the ribs within 0.05m around the damaged part are removed, and the damaged part is scraped to be free from ribs and repaired by adopting the same method.
In the S5, after the arc-shaped plate is fastened to the pipe breaking position and the outer surface of the hole by the galvanized iron wires, the arc-shaped plate is wrapped and fixed by the geotextile, and after the arc-shaped plate is cured for 24 hours, the pipe breaking position and the hole are repaired by covering soil.
As an embodiment of the present invention, the iron sheet body 2 is connected in the fastening mechanism 3 through a hole, and a repair plate 12 is attached to the inner side of the iron sheet body 2; the damaged pipe body 1 is adhered to the bottom of the repair plate 12;
the fastening mechanism 3 consists of a fixed bracket 31, a bolt 33, a rotating wheel 35, a straight rod 36 and a clamping piece 37; the fixed support 31 is of an arc-shaped structure, and the fixed support 31 is attached to the side face of the damaged pipe body 1; the bolts 33 are respectively in threaded connection with the upper end and the lower end of the fixed bracket 31; two groups of rotating wheels 35 are arranged, and the two groups of rotating wheels 35 are symmetrically and fixedly connected to two ends of the straight rod 36; the straight rod 36 is movably connected to the outer end of the fixed bracket 31; the clamping pieces 37 are fixedly connected to two ends of the straight rod 36; a through groove 34 is formed at the outer end of the fixed bracket 31 in a penetrating manner, and the iron sheet body 2 is perforated in the through groove 34; one end, far away from the damaged pipe body 1, of the iron sheet body 2 is wound on the straight rod 36, and two sides, far away from the damaged pipe body 1, of the iron sheet body 2 are clamped in clamping pieces 37 located at two ends of the straight rod 36.
When the repairing device works, when the damaged position of the pipe is repaired, the damaged position on the surface of the damaged pipe body 1, namely the position of the slotted hole 11, is cleaned, the damaged position of the damaged pipe is completely removed by a scraper, the damaged position is cleaned by cyclohexanone within 0.05m around the removed position, and the outer surface of the damaged position is coated with a plastic adhesive with good water resistance, so that the cleaning work of the damaged pipe body 1 is completed;
secondly, according to the size of the damaged position of the pipe, cutting an arc-shaped plate which is 2 times as large as the damaged position on the pipe made of the same unused material, attaching the arc-shaped plate, namely the repair plate 12 to the position of the damaged pipe body 1 coated with the plastic adhesive, and simultaneously, before the repair plate 12 is attached, coating the adhesive on the inner wall of the repair plate 12 to enhance the adhesive effect between the repair plate 12 and the damaged pipe body 1; after the repair plate 12 is attached to the damaged pipe body 1, the repair plate 12 is reinforced by the fastening mechanism 3 and the iron sheet body 2, so that quick adhesion between the repair plate and the damaged pipe body 1 is realized, and the method specifically comprises the following steps:
winding an iron sheet body with a certain length on the damaged pipe body 1, corresponding to the position of the slotted hole 11 on the damaged pipe body 1, then perforating one end of the iron sheet body 2 in a fixing support 31 on a fastening mechanism 3, clamping one end of the iron sheet body between clamping pieces 37 at two ends of a straight rod 36, fixing one end of the iron sheet body, then manually rotating a rotating wheel 35 when the fixing support 31 is attached on the damaged pipe body 1, so that the iron sheet body can be contracted under the rotating condition of the rotating wheel 35, thereby firmly attaching the iron sheet body on the damaged pipe body 1, simultaneously utilizing bolts 33 to be respectively in threaded connection on the fixing support 31, realizing the limit of the iron sheet body at the bottom of the bolts 33, thereby ensuring the tightness of the iron sheet body on the damaged pipe body 1 and on the inner side of the fixing support 31, and continuing for a period of time, can realize restoreing panel 12 and damaged tubular product body 1's quick cure effect, demolish fastening device 3 and iron sheet body afterwards to it is fixed to utilize the galvanized iron wire to wrap at the both ends of restoreing panel 12, and it is fixed to utilize geotechnological cloth to wrap up afterwards, lasts 24 hours after, can the earthing.
As an embodiment of the present invention, the surface of the damaged tubular product body 1 is provided with a slotted hole 11, and the repair sheet 12 is glued on the damaged tubular product body 1 at a position corresponding to the slotted hole 11; the iron sheet body 2 is attached to the outer surface of the damaged pipe body 1, and the repair plate 12 is located between the damaged pipe body 1 and the iron sheet body 2; a threaded hole 32 is formed in the fixing bracket 31 at a position corresponding to the bolt 33, and the bolt 33 is screwed in the threaded hole 32.
The during operation, the logical groove 34 that fixed bolster 31 one end was seted up is passed through to the one end of iron sheet body extends, and receives the drive of straight-bar 36 and runner 35 and when reaching certain tightness at the iron sheet body, utilizes bolt 33 threaded connection in screw hole 32, can realize spacing to the iron sheet body, is favorable to the quick bonding of inboard, the damaged tubular product body 1 outside restoration panel 12 of iron sheet body.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A method of pipeline damage repair, comprising: the method comprises the following steps:
s1: firstly, estimating the size of a deformed or cracked damaged part of the pipeline;
s2: removing water in the repairable pipeline and cleaning the damaged part of the pipeline;
s3: brushing the base surface of the damaged part of the pipeline with cyclohexanone, and then brushing a plastic adhesive;
s4: preparing a plate with a shape similar to that of the damaged part of the pipeline and attaching the plate to the surface coated with the plastic adhesive;
s5: and (4) wrapping the damaged part of the pipe processed in the previous step by using geotextile, and covering soil after the duration of 24 hours.
2. The method of pipeline damage repair of claim 1, wherein: in S1, when the size of the deformed or cracked damaged portion of the pipeline is less than 1/12 of the circumference of the pipe, a repair measure can be taken, and when the size of the deformed or cracked damaged portion of the pipeline is greater than 1/12 of the circumference of the pipe, the damaged pipe section or the whole pipe needs to be replaced and re-laid.
3. A method of pipeline damage repair as claimed in claim 2, wherein: in S2, when the damaged portion of the pipeline is cleaned, the outer wall of the pipeline is broken or holes with a size of 0.1m or less are formed in the outer portion of the outer wall of the pipeline, and the broken portion can be closed or the holes can be completely removed by using a scraper.
4. A method of pipeline damage repair as claimed in claim 3, wherein: in the step S3, when the step S of brushing the base surface of the damaged portion of the pipeline with cyclohexanone and brushing the plastic adhesive thereafter refers to cleaning and removing the broken portion or the hole of the pipeline in the step S of moving upward, the plastic adhesive with good water resistance is brushed after cleaning and the plastic adhesive is needed to be cleaned within 0.05m around the removed portion.
5. The method of pipeline damage repair of claim 4, wherein: in S4, at the glued panel in pipeline broken position or hole outside, need follow same material and on the not used tubular product intercepting, and the area of intercepting arc panel should be equivalent to damaged area 2 times, and when with the adhesion of intercepting panel on the broken position of tubular product or hole, need apply paint the adhesive on the inner wall of intercepting panel with a brush, when the panel adhesion is on the broken position of tubular product or hole simultaneously, utilize iron sheet body and fastening device closely to laminate the broken position on the tubular product with panel, it is fixed to utilize the galvanized iron wire to wrap up after the fastening period.
6. The method of pipeline damage repair of claim 5, wherein: and S5, fastening the cut arc-shaped plate to the pipe crushing position and the outer surface of the hole under the action of the galvanized iron wire, wrapping and fixing the arc-shaped plate by using geotextile, and covering soil after curing for 24 hours to finish the repair of the pipe crushing position and the hole.
7. The method of pipeline damage repair of claim 6, wherein: the iron sheet body (2) is connected in the fastening mechanism (3) in a perforation way, and a repairing plate (12) is attached to the inner side of the iron sheet body (2); the bottom of the repair plate (12) is glued with a damaged pipe body (1);
the fastening mechanism (3) consists of a fixed support (31), a bolt (33), a rotating wheel (35), a straight rod (36) and a clamping piece (37); the fixed support (31) is of an arc-shaped structure, and the fixed support (31) is attached to the side face of the damaged pipe body (1); the bolts (33) are respectively in threaded connection with the upper end and the lower end of the fixed support (31); the two groups of rotating wheels (35) are arranged, and the two groups of rotating wheels (35) are symmetrically and fixedly connected to two ends of the straight rod (36); the straight rod (36) is movably connected to the outer end of the fixed support (31); the clamping pieces (37) are fixedly connected to two ends of the straight rod (36); a through groove (34) is formed in the outer end of the fixing support (31) in a penetrating mode, and the iron sheet body (2) is perforated in the through groove (34); one end, far away from the damaged pipe body (1), of the iron sheet body (2) is wound on the straight rod (36), and the two sides, far away from the damaged pipe body (1), of the iron sheet body (2) are clamped in clamping pieces (37) located at two ends of the straight rod (36).
8. The method of pipeline damage repair of claim 7, wherein: a slotted hole (11) is formed in the surface of the damaged pipe body (1), and the repair plate (12) is glued to the damaged pipe body (1) at a position corresponding to the slotted hole (11); the iron sheet body (2) is attached to the outer surface of the damaged pipe body (1), and the repair plate (12) is located between the damaged pipe body (1) and the iron sheet body (2); the fixing support (31) is provided with a threaded hole (32) corresponding to the position of the bolt (33), and the bolt (33) is in threaded connection with the threaded hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035617.1A CN114427634A (en) | 2022-01-13 | 2022-01-13 | Method for repairing damaged pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035617.1A CN114427634A (en) | 2022-01-13 | 2022-01-13 | Method for repairing damaged pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114427634A true CN114427634A (en) | 2022-05-03 |
Family
ID=81312150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210035617.1A Pending CN114427634A (en) | 2022-01-13 | 2022-01-13 | Method for repairing damaged pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114427634A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047268A (en) * | 1976-01-21 | 1977-09-13 | Eaton Corporation | Worm gear clamping apparatus |
| CN202056419U (en) * | 2011-04-19 | 2011-11-30 | 洪翠筠 | Structure of pipe bundle sleeve |
| KR20130123876A (en) * | 2012-05-04 | 2013-11-13 | 진주시 | A repairing apparatus of a pipe |
| CN103797672A (en) * | 2011-09-16 | 2014-05-14 | Cmp产品有限公司 | Cable retaining apparatus |
| CN105090676A (en) * | 2015-07-12 | 2015-11-25 | 西南科技大学 | Pressure bearing pipe damage repair process |
| CN106545722A (en) * | 2016-12-06 | 2017-03-29 | 武汉理工大学 | A kind of device of quick reparation broken pipe |
| CN106555914A (en) * | 2015-09-30 | 2017-04-05 | 大亚湾核电运营管理有限责任公司 | The large-scale rubber lined pipe renovation technique of nuclear power station |
| CN106641457A (en) * | 2016-12-22 | 2017-05-10 | 贵州省遵义市永力机电安装有限公司 | Clamp for fixing pipelines with multiple specifications |
| CN113464764A (en) * | 2021-07-30 | 2021-10-01 | 首钢水城钢铁（集团）有限责任公司 | Temporary plugging tool for water pipe side wall fracture |
-
2022
- 2022-01-13 CN CN202210035617.1A patent/CN114427634A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047268A (en) * | 1976-01-21 | 1977-09-13 | Eaton Corporation | Worm gear clamping apparatus |
| CN202056419U (en) * | 2011-04-19 | 2011-11-30 | 洪翠筠 | Structure of pipe bundle sleeve |
| CN103797672A (en) * | 2011-09-16 | 2014-05-14 | Cmp产品有限公司 | Cable retaining apparatus |
| KR20130123876A (en) * | 2012-05-04 | 2013-11-13 | 진주시 | A repairing apparatus of a pipe |
| CN105090676A (en) * | 2015-07-12 | 2015-11-25 | 西南科技大学 | Pressure bearing pipe damage repair process |
| CN106555914A (en) * | 2015-09-30 | 2017-04-05 | 大亚湾核电运营管理有限责任公司 | The large-scale rubber lined pipe renovation technique of nuclear power station |
| CN106545722A (en) * | 2016-12-06 | 2017-03-29 | 武汉理工大学 | A kind of device of quick reparation broken pipe |
| CN106641457A (en) * | 2016-12-22 | 2017-05-10 | 贵州省遵义市永力机电安装有限公司 | Clamp for fixing pipelines with multiple specifications |
| CN113464764A (en) * | 2021-07-30 | 2021-10-01 | 首钢水城钢铁（集团）有限责任公司 | Temporary plugging tool for water pipe side wall fracture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140261956A1 (en) | Tool for Removing Sealant Around a Seal Cap | |
| JP2019523358A (en) | Wind turbine blade with protective cover | |
| US10259018B2 (en) | Removing sealant around a seal cap | |
| CN114427634A (en) | Method for repairing damaged pipeline | |
| EP3273132B1 (en) | Fluid leak repair | |
| JP3974501B2 (en) | Structure repair method and adhesive tape for repair | |
| CN114222855B (en) | Wind turbine blade leading edge protection method | |
| CN103344463A (en) | Blade embedded test piece of blower fan and manufacturing method thereof | |
| KR100860224B1 (en) | Apparatus for injecting crack-mending material of concrete structure, and its using method | |
| KR20130136288A (en) | Pipe repair method | |
| JP2007161821A (en) | Method for producing resin impregnating sheet and method for repairing flow path | |
| RU2224169C2 (en) | Method of repair of pipe lines and sleeve for performing such repair | |
| JP2014037728A (en) | Repair cover for gutter, device for adjusting connection between mutual repair covers for gutter, gutter repair structure and gutter repair method | |
| CN114482591A (en) | Method for reinforcing reinforced concrete column and structure thereof | |
| CN112983033A (en) | Method for repairing floor cloth of railway vehicle | |
| RU2002112542A (en) | The method of repair of the pipeline and the coupling for its implementation | |
| JP7245375B1 (en) | Filler Formwork, Filling Construction Method for Filler Material, and Adhesive Tape for Filler Formwork | |
| CN107780596B (en) | Anchoring structure system of FRP cloth and structural concrete and construction method thereof | |
| US12017415B2 (en) | Wind turbine blade leading edge protection method | |
| CN210553992U (en) | Light transparent wave-proof plate for amphibious vehicle | |
| CN111706358B (en) | Tunnel bonded steel reinforcing method | |
| CN214194673U (en) | Cover plate sealing structure arranged on constructed concrete beam plate | |
| CN220792460U (en) | UV-CIPP hose laminating device | |
| CN218894296U (en) | Waterproof construction with maintenance of photovoltaic anchor clamps's metal roofing | |
| CN220464954U (en) | Corrosion-resistant pre-vulcanized rubber plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220503 |