CN112832289B - Anti-floating device for electric power communication combined pipeline and construction method of electric power communication combined pipeline - Google Patents
Anti-floating device for electric power communication combined pipeline and construction method of electric power communication combined pipeline Download PDFInfo
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- CN112832289B CN112832289B CN202110245576.4A CN202110245576A CN112832289B CN 112832289 B CN112832289 B CN 112832289B CN 202110245576 A CN202110245576 A CN 202110245576A CN 112832289 B CN112832289 B CN 112832289B
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- power communication
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- 238000004891 communication Methods 0.000 title claims abstract description 70
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 46
- 239000000463 material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
Classifications
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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
-
- 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 an electric power communication combined pipeline and an electric power communication combined pipeline construction method. Including the concrete cushion, be the pre-buried anchor support of symmetry form interval arrangement of form respectively on the concrete cushion, pre-buried anchor support has vertical dead lever through connecting screw connection, is provided with a plurality of layers of electric power communication combination pipeline between the vertical dead lever, is provided with intermediate floor pipeline protection pad between the adjacent two-layer electric power communication combination pipeline respectively, is provided with the top layer pipeline protection pad on the electric power communication combination pipeline of the uppermost layer, and intermediate floor pipeline protection pad and top layer pipeline protection pad are connected with the vertical dead lever of both sides through the horizontal depression bar respectively. The problem that the electric power communication combined pipeline floats upwards in the concrete pouring process is solved, the installation gradient of the electric power communication combined pipeline is guaranteed, favorable conditions are created for cable laying, 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 an electric power communication combined pipeline and an electric power communication combined pipeline construction method.
Background
Along with the development of social economy, electric power and communication engineering in the intelligent engineering of municipal engineering gradually become the standard construction content of modern urban construction, and an electric power communication combined calandria is an important component of intelligent engineering construction; after the electric power and communication pipelines are installed, the pipelines are usually subjected to cast-in-place concrete encapsulation or placed in an underground corridor to prevent damage; the utility model provides an electric power, communication cable protection tube adopts UPVC pipe, PVC pipe, PE pipe etc. different material pipelines generally, lays according to design angle during the installation, because the length of protection tube is long, hollow protection sleeve pipe density is less than cast in situ concrete density, when carrying out pipeline installation and concrete encapsulation, the installation angle of protection tube hardly controls, often take place the protection tube come-up when pouring the encapsulation concrete simultaneously, influence electric power, communication protection tube construction quality, influence follow-up electric power or communication cable installation, the serious unable cable of condition lays, need carry out reworking and handle, when causing economic loss, engineering time limit for a project also can be prolonged in the intangible.
Disclosure of Invention
The invention aims to solve the problems, so as to provide the anti-floating device of the electric power communication combined pipeline and the construction method of the electric power communication combined pipeline, solve the problem that the electric power communication combined pipeline floats upwards in the process of pouring concrete, ensure the installation gradient of the electric power communication combined pipeline, create favorable conditions for cable laying, and create good economic benefit and social benefit.
According to a first embodiment of the present invention, there is provided an anti-floating device for an electric power communication combined pipeline:
The utility model provides an anti device that floats of electric power communication combination pipeline, including concrete cushion, be the pre-buried anchor support of symmetry form interval arrangement respectively on the concrete cushion, pre-buried anchor support has vertical dead lever through the connection screw connection, be provided with a plurality of layers electric power communication combination pipeline between the vertical dead lever, be provided with intermediate floor pipeline protection pad between the adjacent two-layer electric power communication combination pipeline respectively, be provided with the top layer pipeline protection pad on the electric power communication combination pipeline of the uppermost layer, intermediate floor pipeline protection pad and top layer pipeline protection pad are connected with the vertical dead lever of both sides through the horizontal depression bar respectively.
Preferably, a plurality of through holes penetrating through are arranged on the vertical fixing rod at intervals, round holes which are matched with the through holes on the vertical fixing rod are respectively formed in the middle layer pipeline protection pad and the top layer pipeline protection pad, and the horizontal compression bar respectively penetrates through the through holes on the vertical fixing rod, the round holes on the middle layer pipeline protection pad and the top layer pipeline protection pad and the vertical fixing rods on two sides are connected through horizontal rod fixing nuts.
Preferably, the lower part of the embedded anchoring support is conical, the middle part is provided with a cross-shaped anchoring rod, and the upper part is provided with a screw hole matched with the connecting screw; the structural design of pre-buried anchor support makes more stable with the connection of concrete cushion, and the combination installation of being convenient for improves the efficiency of construction simultaneously.
Preferably, the section of the vertical fixing rod is square, and screw holes matched with the connecting screws are respectively formed in the two ends of the vertical fixing rod; the structural design of vertical dead lever is convenient for the combination installation, improves the efficiency of construction.
According to a second embodiment provided by the invention, a construction method of an electric power communication combined pipeline is provided:
The construction method of the electric power communication combined pipeline is carried out by using the electric power communication combined pipeline anti-floating device and comprises the following steps of:
S1, fixing an embedded anchor support on the bottom plane of a pipeline groove and pouring a concrete cushion layer, so that the embedded anchor support and the concrete cushion layer form a whole;
s2, installing a connecting screw on the embedded anchor support, and assembling the embedded anchor support and the vertical fixing rod together through the connecting screw;
s3, installing power communication combined pipelines, and installing middle-layer pipeline protection pads on two adjacent layers of power communication combined pipelines, wherein the middle-layer pipeline protection pads are connected with vertical fixing rods on two sides through horizontal compression rods;
s4, installing a top-layer pipeline protection pad on the uppermost electric power communication combined pipeline, wherein the top-layer pipeline protection pad is connected with vertical fixing rods on two sides through a horizontal compression rod;
s5, installing a cast-in-place concrete template, and pouring encapsulated concrete on the power communication combined pipeline.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
The invention uses the electric power communication combined pipeline anti-floating device and the electric power communication combined pipeline construction method to construct, overcomes the problem of floating of the electric power communication combined pipeline in the concrete pouring process, ensures the installation gradient of the electric power communication combined pipeline, ensures the engineering quality, creates favorable conditions for cable laying, improves the working efficiency, reduces the manual use, saves the engineering cost and creates good economic and social benefits.
Drawings
FIG. 1 is a schematic view of the structure of an installation of an electric power communication combined pipeline according to an embodiment of the invention;
FIG. 2 is a schematic view of an embodiment of the present invention for installing a pre-buried anchor;
FIG. 3 is a schematic view of the installation structure of the embedded anchor support and the concrete cushion according to the embodiment of the invention;
FIG. 4 is a schematic view of the installation structure of the embedded anchor support and the vertical fixing rod according to the embodiment of the invention;
FIG. 5 is a schematic diagram of a front view of an embodiment of the present invention with anchor mounts embedded therein;
FIG. 6 is a schematic top view of an embodiment of the pre-buried anchor;
FIG. 7 is a schematic view of a front view of a vertical fixing rod according to an embodiment of the present invention;
FIG. 8 is a schematic side view of a vertical fixation rod according to an embodiment of the present invention;
FIG. 9 is a schematic diagram showing a front view of a connecting screw according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of a front view of a horizontal strut according to an embodiment of the present invention;
FIG. 11 is a schematic view showing a front view of a horizontal bar fixing nut according to an embodiment of the present invention;
FIG. 12 is a schematic top view of a horizontal rod fixing nut according to an embodiment of the present invention;
FIG. 13 is a schematic plan view of an embodiment of an interlayer piping protective pad of the present invention;
FIG. 14 is a schematic side elevational view of an embodiment of an intermediate layer pipeline protector pad of the present invention;
FIG. 15 is a schematic plan view of a top-level duct protection pad according to an embodiment of the present invention;
FIG. 16 is a schematic side elevational view of a top layer duct protection pad according to an embodiment of the present invention;
FIG. 17 is a schematic view of a construction of an anti-floating device according to an embodiment of the present invention after concreting;
in the figure: a concrete cushion layer 1; embedding an anchoring support 2; a cross-shaped anchor bar 21; a connecting screw 3; a vertical fixing rod 4; a through hole 41; an electric power communication combined pipeline 5; an intermediate layer pipeline protection pad 6; a first circular hole 61; a top layer pipeline protection pad 7; a second circular hole 71; a horizontal compression bar 8; a horizontal rod fixing nut 9; cast-in-place concrete form 10.
Detailed Description
The present invention will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present invention, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present invention.
Referring to fig. 1 to 17, the technical scheme of the invention is as follows:
The utility model provides an electric power communication combination pipeline anti-floating device, including concrete cushion 1, be symmetrical form interval arrangement respectively on the concrete cushion 1 and have a plurality of pre-buried anchor support 2, simultaneously with pre-buried anchor support 2 pour together when pouring concrete cushion 1, make concrete cushion 1 and pre-buried anchor support 2 form a whole, perhaps insert pre-buried anchor support 2 directly on the pipeline slot basement, the setting of pre-buried anchor support 2 quantity is arranged according to the construction on-the-spot demand, pre-buried anchor support 2 is connected with vertical dead lever 4 through connecting screw 3, connecting screw 3 adopts the steel of material Q235, the length of connecting screw 3 is 4cm, the diameter is 2cm; a plurality of layers of electric power communication combined pipelines 5 are arranged between the vertical fixing rods 4, the number of the electric power communication combined pipelines 5 is set according to the field construction requirement, an intermediate layer pipeline protection pad 6 is respectively arranged between two adjacent layers of electric power communication combined pipelines 5, the intermediate layer pipeline protection pad 6 is made of hard plastic, 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, the uppermost layer of electric power communication combined pipelines 5 is provided with a top layer pipeline protection pad 7, 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 on two sides through horizontal compression rods 8; the horizontal compression bar 8 is made of steel material Q235, the whole length of the horizontal compression bar 8 is 150cm to 300cm, the section is square, the diameter is 2cm, screw rods are arranged at two ends, and the length of a screw rod is 10cm; the horizontal compression bar can also be replaced by materials such as steel bars which are common in construction sites; a plurality of through holes 41 are arranged on the vertical fixing rod 4 at intervals, round holes which are 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 compression 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 two sides through horizontal rod fixing nuts 9; the horizontal rod fixing nut 9 is made of steel material Q235, the outside is in an equilateral hexagon, the inside is in a round shape, the outer diameter length is 3cm, the inner diameter is 2cm, and the thickness is 2cm; the components such as the embedded anchor support 2, the connecting screw 3, the vertical fixing rod 4, the horizontal compression rod 8, the horizontal rod fixing nut 9, the cast-in-place concrete template 10 and the like can be reused in the construction process, so that the materials can be saved and the cost can be reduced.
The lower part of the embedded anchor support 2 is conical, the middle part is provided with a cross-shaped anchor rod 21, and the upper part is provided with a screw hole matched with the connecting screw 3; the structure design of the embedded anchoring support 2 ensures that the connection with the concrete cushion layer 1 is more stable, and simultaneously, the combination installation is convenient, and the construction efficiency is improved; the embedded anchor support 2 is made of steel material Q235, the whole length of the embedded anchor support 2 is 45cm, the lower part inserted into a soil layer is tapered, the length is 20cm, the width and the thickness are 4cm, the length of the cross-shaped anchor rod 21 in the middle part is 8cm, the diameter is 3cm, and the diameter and the depth of a screw hole in the upper part are 2cm.
The section of the vertical fixing rod 4 is square, and screw holes matched with the connecting screws 3 are respectively formed in the two ends of the vertical fixing rod 4; the structural design of the vertical fixing rod 4 is convenient for combined installation, so that the construction efficiency is improved; the vertical fixing rod 4 is made of steel material Q235, the total length of the vertical fixing rod 4 is 100cm, the section is square, the width and the thickness are 4cm, and the diameter and the depth of screw holes in two end parts are 2cm.
The construction method of the electric power communication combined pipeline is carried out by using the electric power communication combined pipeline anti-floating device and comprises the following steps of:
S1, fixing the embedded anchor support 2 on the bottom plane of a pipeline groove and pouring a concrete cushion layer 1, wherein the embedded anchor support 2 is arranged according to the electric power communication combined pipeline 5 with different diameters (the larger the diameter is, the smaller the distance is) at intervals of 2m to 3m, so that the embedded anchor support 2 and the concrete cushion layer 1 form a whole;
S2, installing a connecting screw 3 on the embedded anchor support 2, and assembling the embedded anchor support 2 and the vertical fixing rod 4 together through the connecting screw 3;
S3, installing power communication combined pipelines 5, and installing middle-layer pipeline protection pads 6 on two adjacent layers of power communication combined pipelines 5, wherein the middle-layer pipeline protection pads 6 are connected with vertical fixing rods 4 on two sides through horizontal compression rods 8;
S4, installing a top-layer pipeline protection pad 7 on the uppermost electric power communication combined pipeline 5, wherein the top-layer pipeline protection pad 7 is connected with the vertical fixing rods 4 at two sides through a horizontal compression rod 8; repeating the construction process according to the construction requirement, and installing the top pipeline protection pad 7 after finishing the construction of other layers of power communication combined pipelines 5;
S5, installing a cast-in-place concrete template 10, and pouring encapsulated concrete on the power communication combined pipeline 5; removing the anti-floating device and the cast-in-place concrete template 10 after the concrete pouring is finished, and completing the construction of the section of power communication combined pipeline 5; and repeating the construction process to finish the concrete encapsulation construction of the power communication combined pipeline 5 at other parts.
The invention uses the electric power communication combined pipeline anti-floating device and the electric power communication combined pipeline construction method to construct, overcomes the problem of floating of the electric power communication combined pipeline in the concrete pouring process, ensures the installation gradient of the electric power communication combined pipeline, ensures the engineering quality, creates favorable conditions for cable laying, improves the working efficiency, reduces the manual use, saves the engineering cost and creates good economic and social benefits.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (1)
1. The utility model provides a power communication combination pipeline construction method, uses the construction of power communication combination pipeline anti-floating device which characterized in that: the electric power communication combined pipeline anti-floating device is characterized in that a plurality of embedded anchor supports are symmetrically and alternately arranged on a concrete cushion layer respectively, the embedded anchor supports are connected with vertical fixing rods through connecting screws, a plurality of layers of electric power communication combined pipelines are arranged between the vertical fixing rods, an intermediate layer pipeline protection pad is respectively arranged between two adjacent layers of electric power communication combined pipelines, a top layer pipeline protection pad is arranged on the uppermost layer of electric power communication combined pipeline, and the intermediate layer pipeline protection pad and the top layer pipeline protection pad are respectively connected with the vertical fixing rods on two sides through horizontal compression rods;
A plurality of through holes are arranged on the vertical fixing rod at intervals, round holes which are matched with the through holes on the vertical fixing rod are respectively arranged on the middle layer pipeline protection pad and the top layer pipeline protection pad, and the horizontal compression bar respectively penetrates through the through holes on the vertical fixing rod, the round holes on the middle layer pipeline protection pad and the top layer pipeline protection pad and is connected with the vertical fixing rods on two sides through horizontal rod fixing nuts;
The lower part of the embedded anchoring support is conical, the middle part is provided with a cross-shaped anchoring rod, and the upper part is provided with a screw hole matched with the connecting screw;
The section of the vertical fixing rod is square, and screw holes matched with the connecting screws are respectively formed in the two ends of the vertical fixing rod;
The road construction method comprises the following steps:
S1, fixing an embedded anchor support on the bottom plane of a pipeline groove and pouring a concrete cushion layer, so that the embedded anchor support and the concrete cushion layer form a whole;
s2, installing a connecting screw on the embedded anchor support, and assembling the embedded anchor support and the vertical fixing rod together through the connecting screw;
s3, installing power communication combined pipelines, and installing middle-layer pipeline protection pads on two adjacent layers of power communication combined pipelines, wherein the middle-layer pipeline protection pads are connected with vertical fixing rods on two sides through horizontal compression rods;
s4, installing a top-layer pipeline protection pad on the uppermost electric power communication combined pipeline, wherein the top-layer pipeline protection pad is connected with vertical fixing rods on two sides through a horizontal compression rod;
s5, installing a cast-in-place concrete template, and pouring encapsulated concrete on the 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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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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CN112832289B true CN112832289B (en) | 2024-05-14 |
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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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