CN109881708B - Urban pipe gallery leakage expansion joint repairing device and repairing method - Google Patents
Urban pipe gallery leakage expansion joint repairing device and repairing method Download PDFInfo
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- CN109881708B CN109881708B CN201910250937.7A CN201910250937A CN109881708B CN 109881708 B CN109881708 B CN 109881708B CN 201910250937 A CN201910250937 A CN 201910250937A CN 109881708 B CN109881708 B CN 109881708B
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- pipeline
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008439 repair process Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000004836 Glue Stick Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The invention discloses a repair device and a repair method for an urban pipe gallery leakage expansion joint, which solve the problems of complex operation and shorter service life of a lantern ring repair pipeline in the prior art, and have the beneficial effects that the pipeline expansion joint can be effectively repaired, and a repair tool can be used for a long time, and the scheme is as follows: the utility model provides a city piping lane seepage expansion joint patching device, includes the bandage, and the bandage can be around the pipeline setting; the binding band fixing piece comprises a fixed end arranged at one end of the binding band and a movable end through which the binding band can pass, and the binding band can be pulled relative to the movable end; the fixer is connected with the bandage fixing piece, and the fixer is provided with a groove for arranging adhesive materials in the groove so as to coat the adhesive materials on the part of the pipeline which needs to be repaired.
Description
Technical Field
The invention relates to the technical field of pipeline repair, in particular to a repair device and a repair method for an urban pipe gallery leakage expansion joint.
Background
Pipeline repair means that various technologies are adopted for damaged and leaked conveying pipelines to enable the damaged and leaked conveying pipelines to recover normal use functions, and the repair comprises two technologies of external anticorrosive layer repair and internal repair: and the inner and outer anticorrosion repair is to detect and evaluate the outer anticorrosion layer of the pipeline and then repair the pipeline according to an evaluation report.
The existing repair method for the leakage expansion joint of the urban pipe gallery and the expansion joint device only adopt a collar mode, the collar is sleeved at a place where a pipeline leaks or cracks, the collar is locked through external force, so that the expansion joint is reduced, and liquid outflow is prevented through the collar, but the inventor finds that the mode can only cope with the situation, can not repair the split effectively, but can expand the split due to the time, so that the mode and the device cannot be used for a long time.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the repairing device for the leakage expansion joint of the urban pipe gallery, which can effectively repair the expansion joint of the pipeline.
The concrete scheme of the urban pipe gallery leakage expansion joint repairing device is as follows:
an urban pipe gallery leak expansion joint repair device, comprising:
a strap that can be disposed around the conduit;
the binding band fixing piece comprises a fixed end arranged at one end of the binding band and a movable end through which the binding band can pass, and the binding band can be pulled relative to the movable end;
the fixer is connected with the bandage fixing piece, and the fixer is provided with a groove for arranging adhesive materials in the groove so as to coat the adhesive materials on the part of the pipeline which needs to be repaired.
Foretell an urban pipe gallery seepage expansion joint patching device can set up around the pipeline through the bandage to meet the stiff end and the expansion end of bandage mounting at bandage both ends, guarantee that the expansion joint of pipeline is compressed, thereby coating bonding material to repair department through the recess of fixer, and then accomplish repair work.
The second object of the invention is to provide a repair method for the leakage expansion joint of the urban pipe gallery, so as to effectively repair the part where the expansion joint exists in the pipeline.
The utility model relates to a repair method for an urban pipe gallery leakage expansion joint, which adopts the repair device for the urban pipe gallery leakage expansion joint;
one end of the binding belt is provided with a fixed end of the binding belt fixing piece, the fixed end is arranged at the lower end of the pipeline expansion joint, the movable end is arranged at the lower end of the pipeline expansion joint, the binding belt is arranged around the pipeline for a plurality of circles, and the other end of the binding belt passes through the movable end of the binding belt fixing piece to be arranged;
arranging adhesive material in the groove of the fixer, and tightening the free end of the binding belt to ensure that the binding belt reaches the set tensile strength (unit symbol: sigma b);
bonding the pipe by the bonding material requires repair.
Compared with the prior art, the invention has the beneficial effects that:
1) The invention can be suitable for repairing pipelines with different sizes through the arrangement of the integral structure, can effectively reduce the expansion joint of the pipeline, and can effectively repair the pipeline through the bonding material, and the integral device can be used for a long time.
2) The binding band fixing piece is arranged and divided into two sections, so that the two sections of binding band fixing pieces are closed at the expansion joint under the action of the binding band, and the binding band fixing piece is beneficial to the arrangement of binding materials of the fixer.
3) The invention can be suitable for pipelines with different sizes by arranging the binding bands, and can more effectively shrink the expansion joint of the pipeline, thereby improving the reliability and stability of repair.
4) The repairing method provided by the invention is simple to operate, and can be used for effectively repairing the expansion joint gap of the pipeline.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a schematic diagram of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of the structure a in fig. 1 according to embodiment 1 of the present invention.
Fig. 3 is a schematic view showing a partial structure of a band fixing member in embodiment 1 of the present invention.
Fig. 4 is a partial schematic view of the holder in embodiment 1 of the present invention.
In fig. 1 to 4, 1, a fixer, 101, a switch key, 102, a heating plate, 103, a baffle, 104, a water storage tank, 105, a first clamping groove, 106, a second clamping groove, 2, a binding band fixing piece, 201, a screw hole, 202, a fixing screw, 203, a binding band inlet, 204, a binding band outlet, 205, a binding band chute, 206, a binding wheel, 207, a one-way wheel, 208, a body, 3 and a binding band.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As introduced by the background art, the defects in the prior art exist, and in order to solve the technical problems, the invention provides an urban pipe gallery leakage expansion joint repairing device, which comprises a binding belt, wherein the binding belt can be arranged around a pipeline; the binding band fixing piece comprises a fixed end arranged at one end of the binding band and a movable end through which the binding band can pass, and the binding band can be pulled relative to the movable end; the fixer is connected with the bandage fixing piece, and the fixer is provided with a groove for arranging adhesive materials in the groove so as to coat the adhesive materials on the part of the pipeline which needs to be repaired.
Further, the holder includes a first end coupled to the fixed end and a second end coupled to the movable end; the groove comprises a first clamping groove arranged at the first end and a second clamping groove arranged at the second end, and the first clamping groove and the second clamping groove are matched to form an arc-shaped groove.
Further, the fixing device is provided with a heating part at the groove, and a water storage tank for cooling is arranged at the side part of the groove.
Further, the movable end comprises a body, a binding band inlet is formed in one side of the body, a binding band outlet is formed in one side of the body, and the binding band outlet and the fixer are reversely arranged.
Further, the traction wheel and the unidirectional wheel are movably arranged in the body, the traction wheel and the unidirectional wheel are coaxially arranged, and the size of the traction wheel is larger than that of the unidirectional wheel.
Further, the fixed end comprises a fixing piece, the size of the fixing piece is larger than the width and the thickness of the binding band, and the fixing piece is provided with a clamping groove for clamping the end part of the binding band.
Further, the fixed end and/or the movable end are/is provided with a connecting piece so as to connect the fixed end and the movable end through the connecting piece.
Further, the connecting piece is a screw arranged at two sides of the binding band.
Further, the side surface of the fixer provided with the groove is an arc-shaped surface.
The invention also discloses a repair method for the leakage expansion joint of the urban pipe gallery, which adopts the repair device for the leakage expansion joint of the urban pipe gallery;
one end of the binding belt is provided with a fixed end of the binding belt fixing piece, the fixed end is arranged at the lower end of the pipeline expansion joint, the movable end is arranged at the lower end of the pipeline expansion joint, the binding belt is arranged around the pipeline in a plurality of circles, which can be one circle or a plurality of circles, and the other end of the binding belt passes through the movable end of the binding belt fixing piece to be arranged;
arranging adhesive material in the groove of the fixer, heating the adhesive material at the moment, and tensioning the free end of the binding belt to enable the binding belt to reach the set tensile strength (unit symbol: sigma b);
the pipeline is bonded by the bonding material at the position where repair is needed, and the fixed end and the movable end can be connected through the connecting part at the moment, so that the repair strength is ensured.
The invention is further described below with reference to the drawings.
Example 1
In an exemplary embodiment of the present invention, as shown in fig. 1 and 2, an urban pipe lane leak expansion joint repair device includes a strap that can be placed around a pipe; the binding band fixing piece comprises a fixed end arranged at one end of the binding band and a movable end through which the binding band can pass, and the binding band can be pulled relative to the movable end; the fixer 1, fixer 1 is connected with bandage mounting, and fixer 1 is equipped with the recess in order to be used for setting up bonding material in the recess to with bonding material coating in pipeline need repair department, further, fixer 1 include with the first end that the stiff end is connected and the second end that is connected with the loose end, like this when the loose end is close to with the stiff end, first end and second end also can be close to each other.
The groove comprises a first clamping groove 105 formed in the first end and a second clamping groove 106 formed in the second end, the second end is matched with the first clamping groove and the second clamping groove in the lower portion of the fixed end of the binding band fixing piece 2 to form an arc-shaped groove when in use, the first clamping groove 105 and the second clamping groove 106 are arc-shaped grooves, and therefore the first clamping groove 105 and the second clamping groove 106 are spliced to form a semicircular groove, and in addition, baffles 103 are arranged on two sides of the length direction of the groove.
In addition, in order to better realize the bonding performance of bonding materials, a heating component is specifically arranged at the inner side of a groove of the fixer 1, the heating component is a heating plate 102 with a resistance wire, the fixer 1 can be internally provided with a power supply or can be connected with an external power supply, control switches such as a switch key 101 for controlling the heating component are arranged at the side parts of the first end and the second end, and further cooling is realized after the heating is finished, so that melted bonding material liquid is solidified and repaired, and a water storage tank 104 is arranged at the side part of a second clamping groove at the second end of the fixer 1 or a water storage tank is also arranged at the side part of the first clamping groove at the first end.
The stiff end of bandage mounting includes the mounting, and the size of mounting is greater than the width and the thickness of bandage 3, and the mounting sets up and is used for the card to establish the draw-in groove of bandage 3 tip, bandage 3 tip is fixed firm with mounting and bandage 3 tip through exogenic action after inserting the draw-in groove, preferably, the mounting is equipped with blunt shape latch in draw-in groove department to stabilize bandage 3 tip.
The movable end of the strap fixing piece 2 comprises a body 208, a strap inlet 203 is formed in one side of the body 208, a strap outlet 204 is formed in one side of the body, a strap chute 205 is obliquely arranged between the strap inlet 203 and the strap outlet 204, the strap outlet 204 is reversely arranged with the fixing device 1, so that the strap 3 enters the body 208 through the strap inlet and is pulled out through the strap outlet 204 on the side of the body 208, and therefore a worker can apply acting force to the strap conveniently to tighten the strap.
Further, the traction wheel 206 and the unidirectional wheel 207 are movably arranged in the body 208, the traction wheel 206 and the unidirectional wheel 207 are coaxially arranged, the size of the traction wheel 206 is larger than that of the unidirectional wheel 207, the traction wheel 206 and the unidirectional wheel 207 are arranged in a rolling mode relative to the body 208, the traction wheel 206 is fixedly connected to the outer side of the unidirectional wheel 207, and a worker can adjust the tensioning degree of the binding belt through the unidirectional wheel and the two components of the traction wheel.
In addition, in order to facilitate operation when tightening the binding belt 3, the fixed end and/or the movable end of the binding belt fixing member 2 is provided with a connecting member to connect the fixed end and the movable end through the connecting member, in this embodiment, the connecting member is a fixing screw 202, the fixing screw penetrates through the body, specifically, one fixing screw 202 can be respectively arranged at two sides of the movable end body, screw holes are formed at two sides of the fixing end fixing member, and screw holes 201 are screwed in through the fixing screws, thereby realizing preliminary fixing of the fixed end and the movable end.
As shown in fig. 4, the side surface of the groove of the fixer is an arc surface, so as to be well attached to the outer surface of the pipeline, and in this embodiment, the binding belt is an elastic belt, and has a preset width, and the binding material can be set in the groove as a BB rubber rod.
Example 2
The utility model provides a city pipe gallery seepage expansion joint repair method, adopts an city pipe gallery seepage expansion joint repair device of embodiment 1, includes following content:
the adhesive is uniformly smeared on the outer side of the water storage tank 104 of the fixer 1, then the fixer 1 provided with the screw holes 201 is fixed at the lower end of the pipeline expansion joint, next, the fixer 1 provided with the fixing screws 202 is fixed at the upper end of the pipeline expansion joint, at this time, a worker can penetrate the binding band 3 into the binding band inlet 203 on the binding band fixer 2 and extend out of the binding band outlet 204, then the worker adjusts the tension of the binding band 3 through the one-way wheel 207 to enable the binding band 3 to be in 34-69 sigma b, the worker places BB glue sticks in the concave position, starts the heating plate 102 through the switch key 101 to heat for 10-30min, then the worker turns off the heating plate 102 and then adjusts the binding band 3 to 40-58 sigma b through the traction wheel 206 and the one-way wheel 207, and then starts the heating plate 102 to heat for 5-8min, and repair is completed.
Example 3
The utility model provides a city pipe gallery seepage expansion joint repair method, adopts an city pipe gallery seepage expansion joint repair device of embodiment 1, includes following content:
the adhesive is uniformly smeared on the outer side of the water storage tank 104 of the fixer 1, then the fixer 1 provided with the screw holes 201 is fixed at the lower end of the pipeline expansion joint, secondly the fixer 1 provided with the fixing screws 202 is fixed at the upper end of the pipeline expansion joint, the effect of preliminarily fixing the fixed end and the movable end of the binding belt is achieved through the adhesive, at this time, a worker can transfer the binding belt 3 into the binding belt inlet 203 on the binding belt fixer 2 and extend from the binding belt outlet 204, then the worker adjusts the tension degree of the binding belt 3 through the one-way wheel 207, the binding belt 3 is enabled to be at 53 sigma b, the worker places BB glue sticks in the heating plate 102, the heating plate 102 is started to heat for 24min through the switch key 101, then the worker turns off the heating plate 102, then adjusts the binding belt 3 to 53 b through the traction wheel 206 and the one-way wheel 207, then the heating plate 102 is started to heat for 6min, and finally the worker fixes the binding belt through the pipeline screws 202 and the screw holes 201, so that repair is completed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. City pipe rack seepage expansion joint patching device, its characterized in that includes:
a strap that can be disposed around the conduit;
the binding band fixing piece comprises a fixed end arranged at one end of the binding band and a movable end through which the binding band can pass, and the binding band can be pulled relative to the movable end;
the fixer is connected with the binding band fixing piece and is provided with a groove for arranging bonding materials in the groove so as to coat the bonding materials on the part of the pipeline to be repaired;
the fixer comprises a first end connected with the fixed end and a second end connected with the movable end;
the groove comprises a first clamping groove arranged at the first end and a second clamping groove arranged at the second end, and the first clamping groove and the second clamping groove are matched to form an arc-shaped groove;
the fixing device is provided with a heating component at the groove, and a water storage tank for cooling is arranged at the side part of the groove;
the side surface of the fixer, provided with the groove, is an arc-shaped surface.
2. The urban pipe rack leakage expansion joint repair device according to claim 1, wherein said movable end comprises a body, a strap inlet is provided on one side of the body, a strap outlet is provided on one side of the body, and the strap outlet is provided opposite to said holder.
3. The urban pipe gallery leakage expansion joint repairing device according to claim 2, wherein the traction wheel and the unidirectional wheel are movably arranged in the body, the traction wheel and the unidirectional wheel are coaxially arranged, and the size of the traction wheel is larger than that of the unidirectional wheel.
4. The urban pipe gallery leakage expansion joint repair device according to claim 1, wherein said fixed end comprises a fixing member, the fixing member having a dimension greater than the width and thickness of the tie, the fixing member being provided with a clamping groove for clamping the end of said tie.
5. The urban pipe rack leakage expansion joint repairing device according to claim 1, wherein the fixed end and/or the movable end are/is provided with a connecting piece for connecting the fixed end and the movable end through the connecting piece.
6. The urban pipe rack leakage expansion joint repairing device according to claim 5, wherein said connecting members are screws arranged on both sides of said binding band.
7. A method for repairing an urban pipe gallery leakage expansion joint, which is characterized in that the device for repairing the urban pipe gallery leakage expansion joint is adopted according to any one of claims 1-6;
one end of the binding belt is provided with a fixed end of the binding belt fixing piece, the fixed end is arranged at the lower end of the pipeline expansion joint, the movable end is arranged at the upper end of the pipeline expansion joint, the binding belt is arranged around the pipeline for a plurality of circles, and the other end of the binding belt passes through the movable end of the binding belt fixing piece to be arranged;
arranging adhesive materials in the grooves of the fixator, and tensioning the free ends of the binding bands to enable the binding bands to reach set tensile strength;
bonding the pipe by the bonding material requires repair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250937.7A CN109881708B (en) | 2019-03-29 | 2019-03-29 | Urban pipe gallery leakage expansion joint repairing device and repairing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250937.7A CN109881708B (en) | 2019-03-29 | 2019-03-29 | Urban pipe gallery leakage expansion joint repairing device and repairing method |
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| Publication Number | Publication Date |
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| CN109881708A CN109881708A (en) | 2019-06-14 |
| CN109881708B true CN109881708B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910250937.7A Active CN109881708B (en) | 2019-03-29 | 2019-03-29 | Urban pipe gallery leakage expansion joint repairing device and repairing method |
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| CN201975213U (en) * | 2010-12-08 | 2011-09-14 | 常州东芝舒电变压器有限公司 | Strap tightening device |
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| CN109881708A (en) | 2019-06-14 |
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