CN112832289A - Anti-floating device of power communication combined pipeline and construction method of power communication combined pipeline - Google Patents
Anti-floating device of power communication combined pipeline and construction method of power communication combined pipeline Download PDFInfo
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- CN112832289A CN112832289A CN202110245576.4A CN202110245576A CN112832289A CN 112832289 A CN112832289 A CN 112832289A CN 202110245576 A CN202110245576 A CN 202110245576A CN 112832289 A CN112832289 A CN 112832289A
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- 238000004891 communication Methods 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000004873 anchoring Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Hydrology & Water Resources (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to the technical field of municipal engineering, in particular to an anti-floating device of a power communication combined pipeline and a construction method of the power communication combined pipeline. Including the concrete cushion, be the pre-buried anchor support of symmetry form interval arrangement of a plurality of on the concrete cushion respectively, pre-buried anchor support has vertical dead lever through connecting screw connection, be provided with a plurality of layers of electric power communication combination pipeline between the vertical dead lever, be provided with intermediate level pipeline protection pad between the adjacent two-layer electric power communication combination pipeline respectively, be provided with top layer pipeline protection pad on the electric power communication combination pipeline of the superiors, intermediate level pipeline protection pad and top layer pipeline protection pad are connected with the vertical dead lever of both sides through horizontal compression pole respectively. The problem of the electric power communication combination pipeline come-up in the concrete pouring process is overcome, the installation gradient of the electric power communication combination pipeline is guaranteed, and then favorable conditions are created for laying cables, and good economic benefits and social benefits are created.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to an anti-floating device of a power communication combined pipeline and a construction method of the power communication combined pipeline.
Background
With the development of social economy, electric power and communication engineering in intelligent engineering of municipal engineering gradually become standard construction contents of modern city construction, and the electric power and communication combined calandria is an important component of the intelligent engineering construction; after the electric power and communication pipelines are installed, cast-in-place concrete is generally encapsulated or placed in an underground gallery to prevent the pipelines from being damaged; electric power, the communication cable protection tube generally adopts the UPVC pipe, the PVC pipe, different material pipelines such as PE pipe, lay according to design angle during the installation, because the length of protection tube is long, hollow protective case density is less than cast in situ concrete density, when carrying out the piping erection and concrete envelope, the installation angle of protection tube is difficult to control, often take place the protection tube come-up when pouring the envelope concrete simultaneously, influence electric power, communication protection tube construction quality, influence follow-up electric power or communication cable installation, the serious unable cable that carries on of condition lays, need carry out the processing of doing over again, when causing economic loss, the engineering time limit for a project also can prolong in intangible.
Disclosure of Invention
The invention aims to solve the problems, and provides the anti-floating device for the power communication combined pipeline and the construction method for the power communication combined pipeline, so that the problem that the power communication combined pipeline floats upwards in the concrete pouring process is solved, the installation gradient of the power communication combined pipeline is ensured, favorable conditions are created for cable laying, and good economic benefit and social benefit are created.
According to a first embodiment provided by the invention, an anti-floating device for a power communication combined pipeline is provided:
the utility model provides an anti device that floats of power communication composite pipeline, including the concrete cushion, be the pre-buried anchor support of symmetrical form interval arrangement of a plurality of on the concrete cushion respectively, pre-buried anchor support has vertical dead lever through connecting screw connection, be provided with a plurality of layers of power communication composite pipeline between the vertical dead lever, be provided with intermediate level pipeline protection pad between the adjacent two-layer power communication composite pipeline respectively, be provided with top layer pipeline protection pad on the power communication composite pipeline of the superiors, intermediate level pipeline protection pad and top layer pipeline protection pad are connected with the vertical dead lever of both sides through horizontal compression pole respectively.
Preferably, a plurality of through holes are arranged on the vertical fixing rods at intervals, round holes matched with the through holes in the vertical fixing rods are respectively formed in the middle layer pipeline protection pad and the top layer pipeline protection pad, and the horizontal pressing rods respectively penetrate through the through holes in the vertical fixing rods, the round holes in the middle layer pipeline protection pad and the top layer pipeline protection pad and are connected with the vertical fixing rods on the two sides through horizontal rod fixing nuts.
Preferably, the lower part of the pre-buried anchoring support is conical, the middle part of the pre-buried anchoring support is provided with a cross-shaped anchoring rod, and the upper part of the pre-buried anchoring support is provided with a screw hole matched with the connecting screw; the structural design of pre-buried anchor support makes the connection with the concrete cushion more stable, and the composite erection of being convenient for simultaneously improves the efficiency of construction.
Preferably, the cross section of the vertical fixing rod is square, and two end parts of the vertical fixing rod are respectively provided with a screw hole matched with the connecting screw; the structural design of vertical dead lever is convenient for aggregate erection, improves the efficiency of construction.
According to a second embodiment provided by the invention, a construction method of a power communication combined pipeline is provided:
a construction method of a power communication combined pipeline is carried out by using the anti-floating device of the power communication combined pipeline, and comprises the following steps:
s1, fixing the pre-buried anchor support on the bottom plane of the pipeline groove and pouring a concrete cushion so as to form a whole with the pre-buried anchor support;
s2, mounting a connecting screw on the pre-buried anchor support, and assembling the pre-buried anchor support and the vertical fixing rod together through the connecting screw;
s3, installing power communication combined pipelines, installing middle-layer pipeline protection pads on two adjacent layers of power communication combined pipelines, and connecting the middle-layer pipeline protection pads with vertical fixing rods on two sides through horizontal compression rods;
s4, installing a top layer pipeline protection pad on the uppermost layer of the power communication combined pipeline, wherein the top layer pipeline protection pad is connected with vertical fixing rods on two sides through horizontal pressing rods;
and S5, installing a cast-in-place concrete template, and pouring the package concrete on the electric power communication combined pipeline.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
according to the invention, the anti-floating device of the power communication combined pipeline and the construction method of the power communication combined pipeline are used for construction, so that the problem that the power communication combined pipeline floats upwards in the concrete pouring process is solved, the installation gradient of the power communication combined pipeline is ensured, the engineering quality is ensured, favorable conditions are created for cable laying, the working efficiency is improved, the manual use is reduced, the engineering cost is saved, and good economic benefits and social benefits are created.
Drawings
FIG. 1 is a schematic structural diagram of an installation of a power communication combined pipeline according to an embodiment of the present invention;
FIG. 2 is a schematic view of an installation of a pre-buried anchor support according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the installation of the pre-embedded anchor support and the concrete cushion according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of the installation of the pre-embedded anchoring support and the vertical fixing rod in the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a pre-buried anchor support according to an embodiment of the present invention;
FIG. 6 is a schematic top view of an embedded anchor support according to an embodiment of the present invention;
FIG. 7 is a schematic front view of a vertical fixing rod according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a side view of a vertical fixation rod according to an embodiment of the present invention;
FIG. 9 is a schematic front view of a connection screw according to an embodiment of the present invention;
FIG. 10 is a schematic front view of a horizontal compression bar according to an embodiment of the present invention;
FIG. 11 is a front view of a horizontal rod securing nut in accordance with an embodiment of the present invention;
FIG. 12 is a schematic top view of a horizontal rod retaining nut in accordance with an embodiment of the present invention;
FIG. 13 is a schematic plan view of an intermediate layer duct protection mat according to an embodiment of the present invention;
FIG. 14 is a schematic side elevational view of an intermediate layer duct protection mat in accordance with an embodiment of the present invention;
FIG. 15 is a schematic plan view of a top layer duct protection mat according to an embodiment of the present invention;
FIG. 16 is a schematic side elevational view of a top duct protection mat according to an embodiment of the present invention;
FIG. 17 is a schematic structural view of the anti-floating device according to the embodiment of the invention after concrete is poured;
in the figure: a concrete cushion layer 1; embedding an anchoring support 2; a cross-shaped anchor rod 21; a connecting screw 3; a vertical fixing rod 4; a through hole 41; a power communication combined pipeline 5; an intermediate layer pipe protection pad 6; a first circular hole 61; a top layer pipeline protection pad 7; the second circular hole 71; a horizontal compression bar 8; a horizontal rod fixing nut 9; a concrete form 10 is cast in place.
Detailed Description
The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.
Referring to fig. 1 to 17, the technical solution of the present invention is as follows:
an anti-floating device of a power communication combined pipeline comprises a concrete cushion layer 1, wherein a plurality of pre-buried anchor supports 2 are symmetrically arranged on the concrete cushion layer 1 at intervals, the pre-buried anchor supports 2 are simultaneously poured when the concrete cushion layer 1 is poured, so that the concrete cushion layer 1 and the pre-buried anchor supports 2 form a whole, or the pre-buried anchor supports 2 are directly inserted into a pipeline groove substrate, the number of the pre-buried anchor supports 2 is set according to the requirement of site construction, the pre-buried anchor supports 2 are connected with vertical fixing rods 4 through connecting screws 3, the connecting screws 3 are made of Q235 steel, and the connecting screws 3 are 4cm in length and 2cm in diameter; a plurality of layers of power communication combined pipelines 5 are arranged between the vertical fixing rods 4, the number of the power communication combined pipelines 5 is set according to the requirement of site construction, an intermediate layer pipeline protection pad 6 is respectively arranged between two adjacent layers of power communication combined pipelines 5, the intermediate layer pipeline protection pad 6 is made of hard plastics, the length is 10cm, the width is 8cm, the thickness is 8cm, the diameter of a first round hole 61 on the intermediate layer pipeline protection pad 6 is 2cm, a top layer pipeline protection pad 7 is arranged on the uppermost layer of power communication combined pipeline 5, the length of the top layer pipeline protection pad 7 is 10cm, the width is 8cm, the thickness is 6cm, the diameter of a second round hole 71 on the top layer pipeline protection pad 7 is 2cm, and the intermediate layer pipeline protection pad 6 and the top layer pipeline protection pad 7 are respectively connected with the vertical fixing rods 4 at two sides through horizontal pressing rods 8; the horizontal compression bar 8 is made of Q235 steel, the overall length of the horizontal compression bar 8 is 150 cm-300 cm, the cross section is square, the diameter is 2cm, two ends of the horizontal compression bar are screw rods, and the length of each screw rod is 10 cm; the horizontal compression bar can be replaced by materials such as common steel bars in a construction site; a plurality of through holes 41 are arranged on the vertical fixing rod 4 at intervals, round holes matched with the through holes 41 on the vertical fixing rod 4 are respectively arranged on the middle layer pipeline protection pad 6 and the top layer pipeline protection pad 7, and the horizontal pressing rod 8 respectively penetrates through the through holes 41 on the vertical fixing rod 4, the round holes on the middle layer pipeline protection pad 6 and the top layer pipeline protection pad 7 and is connected with the vertical fixing rods 4 on the two sides through horizontal rod fixing nuts 9; the horizontal rod fixing nut 9 is made of Q235 steel, the outer part of the horizontal rod fixing nut is an equilateral hexagon, the inner part of the horizontal rod fixing nut is a circle, the length of the outer diameter is 3cm, the inner diameter is 2cm, and the thickness is 2 cm; the components such as the pre-buried anchoring support 2, the connecting screws 3, the vertical fixing rods 4, the horizontal compression rods 8, the horizontal rod fixing nuts 9 and the cast-in-place concrete template 10 can be reused in the construction process, and therefore materials can be saved and cost can be reduced.
The lower part of the pre-buried anchoring support 2 is conical, the middle part is provided with a cross-shaped anchoring rod 21, and the upper part is provided with a screw hole matched with the connecting screw 3; the connection between the embedded anchoring support 2 and the concrete cushion 1 is more stable due to the structural design of the embedded anchoring support, and meanwhile, the embedded anchoring support is convenient to assemble and install, so that the construction efficiency is improved; the embedded anchoring support 2 is made of Q235 steel, the total length of the embedded anchoring support 2 is 45cm, the lower soil layer inserting part is 20cm in conical length, the width and the thickness are 4cm, the length of the middle cross-shaped anchoring rod 21 is 8cm, the diameter of the middle cross-shaped anchoring rod is 3cm, and the diameter and the depth of the upper screw hole are 2 cm.
The cross section of the vertical fixing rod 4 is square, and two end parts of the vertical fixing rod 4 are respectively provided with a screw hole matched with the connecting screw 3; the vertical fixing rod 4 is convenient to assemble and install due to the structural design, and the construction efficiency is improved; vertical dead lever 4 adopts the material to be the steel of Q235, and the total length of vertical dead lever 4 is 100cm, and the cross-sectional form is square, and width and thickness are 4cm, and the screw hole diameter and the degree of depth on the both ends are 2 cm.
A construction method of a power communication combined pipeline is carried out by using the anti-floating device of the power communication combined pipeline, and comprises the following steps:
s1, fixing the pre-buried anchor supports 2 on the bottom plane of the pipeline groove and pouring the concrete cushion 1, wherein the pre-buried anchor supports 2 are arranged at intervals of 2m to 3m according to the power communication combined pipelines 5 with different diameters (the larger the diameter is, the smaller the interval is), so that the pre-buried anchor supports 2 and the concrete cushion 1 form a whole;
s2, mounting a connecting screw 3 on the pre-buried anchor support 2, and assembling the pre-buried anchor support 2 and the vertical fixing rod 4 together through the connecting screw 3;
s3, installing the power communication combined pipelines 5, installing middle-layer pipeline protection pads 6 on the two adjacent layers of power communication combined pipelines 5, and connecting the middle-layer pipeline protection pads 6 with the vertical fixing rods 4 on the two sides through horizontal pressing rods 8;
s4, installing a top layer pipeline protection pad 7 on the uppermost layer of the power communication combined pipeline 5, wherein the top layer pipeline protection pad 7 is connected with the vertical fixing rods 4 on the two sides through horizontal pressing rods 8; repeating the construction process according to construction requirements, and installing the top layer pipeline protection pad 7 after completing the construction of other layers of the power communication combined pipeline 5;
s5, installing the cast-in-place concrete template 10, and pouring the package concrete on the electric power communication combined pipeline 5; after the concrete pouring is finished, the anti-floating device and the cast-in-place concrete template 10 are removed, and then the construction of the section of the electric power communication combined pipeline 5 can be finished; meanwhile, the construction process is repeated, and the concrete encapsulation construction of the electric power communication combined pipeline 5 at other parts is completed.
According to the invention, the anti-floating device of the power communication combined pipeline and the construction method of the power communication combined pipeline are used for construction, so that the problem that the power communication combined pipeline floats upwards in the concrete pouring process is solved, the installation gradient of the power communication combined pipeline is ensured, the engineering quality is ensured, favorable conditions are created for cable laying, the working efficiency is improved, the manual use is reduced, the engineering cost is saved, and good economic benefits and social benefits are created.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides an anti device that floats of power communication combination pipeline, includes the concrete cushion, its characterized in that: be symmetrical form interval arrangement respectively on the concrete cushion and have the pre-buried anchor support of a plurality of, pre-buried anchor support is connected with vertical dead lever through connecting screw, be provided with a plurality of layers of electric power communication combination pipeline between the vertical dead lever, be provided with intermediate level pipeline protection pad between the adjacent two-layer electric power communication combination pipeline respectively, be provided with top layer pipeline protection pad on the electric power communication combination pipeline of the superiors, intermediate level pipeline protection pad and top layer pipeline protection pad are connected with the vertical dead lever of both sides through horizontal compression pole respectively.
2. The anti-floating device of the power communication combined pipeline as claimed in claim 1, wherein: through holes which are penetrated through by a plurality of bodies are arranged on the vertical fixing rods at intervals, round holes which are matched with the through holes in the vertical fixing rods are respectively arranged on the middle layer pipeline protection pad and the top layer pipeline protection pad, and the horizontal pressing rods respectively penetrate through the through holes in the vertical fixing rods, the round holes in the middle layer pipeline protection pad and the top layer pipeline protection pad and are connected with the vertical fixing rods on the two sides through horizontal rod fixing nuts.
3. The anti-floating device of the power communication combined pipeline as claimed in claim 1, wherein: the lower part of the pre-buried anchoring support is conical, the middle part of the pre-buried anchoring support is provided with a cross-shaped anchoring rod, and the upper part of the pre-buried anchoring support is provided with a screw hole matched with the connecting screw.
4. The anti-floating device of the power communication combined pipeline as claimed in claim 1, wherein: the cross-section of the vertical fixed rod is square, and the two ends of the vertical fixed rod are respectively provided with screw holes matched with the connecting screws.
5. A construction method of a power communication combined pipeline, which is carried out by using the anti-floating device of the power communication combined pipeline as claimed in any one of claims 1 to 4, and is characterized by comprising the following steps:
s1, fixing the pre-buried anchor support on the bottom plane of the pipeline groove and pouring a concrete cushion so as to form a whole with the pre-buried anchor support;
s2, mounting a connecting screw on the pre-buried anchor support, and assembling the pre-buried anchor support and the vertical fixing rod together through the connecting screw;
s3, installing power communication combined pipelines, installing middle-layer pipeline protection pads on two adjacent layers of power communication combined pipelines, and connecting the middle-layer pipeline protection pads with vertical fixing rods on two sides through horizontal compression rods;
s4, installing a top layer pipeline protection pad on the uppermost layer of the power communication combined pipeline, wherein the top layer pipeline protection pad is connected with vertical fixing rods on two sides through horizontal pressing rods;
and S5, installing a cast-in-place concrete template, and pouring the package concrete on the electric power communication combined pipeline.
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CN202110245576.4A CN112832289B (en) | 2021-03-05 | 2021-03-05 | Anti-floating device for electric power communication combined pipeline and construction method of electric power communication combined pipeline |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359123A (en) * | 2011-07-21 | 2012-02-22 | 济南城建集团有限公司 | Cast-in-place concrete cable conduit construction method |
CN208571550U (en) * | 2018-06-30 | 2019-03-01 | 中国一冶集团有限公司 | The fixed anti-floating device of directly buried pipeline |
CN111064155A (en) * | 2019-12-17 | 2020-04-24 | 中国葛洲坝集团电力有限责任公司 | Calandria array installation and encapsulation construction method |
CN212294736U (en) * | 2020-05-31 | 2021-01-05 | 中国二十二冶集团有限公司 | Anti-floating structure of river-crossing pipeline |
CN112359845A (en) * | 2020-11-27 | 2021-02-12 | 徐州中交徐盐高铁客运枢纽有限公司 | Construction method of power grid |
CN214574126U (en) * | 2021-03-05 | 2021-11-02 | 中国二十二冶集团有限公司 | Anti-floating device of power communication combined pipeline |
-
2021
- 2021-03-05 CN CN202110245576.4A patent/CN112832289B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359123A (en) * | 2011-07-21 | 2012-02-22 | 济南城建集团有限公司 | Cast-in-place concrete cable conduit construction method |
CN208571550U (en) * | 2018-06-30 | 2019-03-01 | 中国一冶集团有限公司 | The fixed anti-floating device of directly buried pipeline |
CN111064155A (en) * | 2019-12-17 | 2020-04-24 | 中国葛洲坝集团电力有限责任公司 | Calandria array installation and encapsulation construction method |
CN212294736U (en) * | 2020-05-31 | 2021-01-05 | 中国二十二冶集团有限公司 | Anti-floating structure of river-crossing pipeline |
CN112359845A (en) * | 2020-11-27 | 2021-02-12 | 徐州中交徐盐高铁客运枢纽有限公司 | Construction method of power grid |
CN214574126U (en) * | 2021-03-05 | 2021-11-02 | 中国二十二冶集团有限公司 | Anti-floating device of power communication combined pipeline |
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