CN103161162A - Anti-floating anchor rod capable of collecting ground source heat energy and construction method - Google Patents
Anti-floating anchor rod capable of collecting ground source heat energy and construction method Download PDFInfo
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- CN103161162A CN103161162A CN2013100771758A CN201310077175A CN103161162A CN 103161162 A CN103161162 A CN 103161162A CN 2013100771758 A CN2013100771758 A CN 2013100771758A CN 201310077175 A CN201310077175 A CN 201310077175A CN 103161162 A CN103161162 A CN 103161162A
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- rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/15—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using bent tubes; using tubes assembled with connectors or with return headers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- General Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
An anti-floating anchor rod capable of collecting ground source heat energy comprises a rod body which is arranged along the vertical direction. A load bearing body is arranged at the bottom of the rod body, and fixedly connected with an unbounded steel strand or a steel bar with sleeve tube. A liquid inlet tube and a liquid outlet tube are arranged in parallel in the rod body along the vertical direction. The top ends of the liquid inlet tube and the liquid outlet tube penetrate out from the upper portion of the rod body. A liquid outlet of the liquid inlet tube and a liquid inlet of a heat exchange tube are connected. A liquid inlet of the liquid outlet tube and a liquid outlet of the heat exchange tube are connected. A plurality of isolation positioning supports are arranged inside the rod body at intervals from top to bottom. The unbounded steel strand or the steel bar with sleeve tube, the liquid inlet tube and the liquid outlet tube are respectively and fixedly connected with all isolation positioning supports. The bottom of the rod body and the top end of a heat exchange rod are connected and integrated. The heat exchange tube is arranged in the inner end of the rod body and/or inside the heat exchange rod. The anti-floating anchor rod capable of collecting ground source heat energy and a construction method aims to reduce ground source heat pump drilling and embedding cost, save occupying area, and improve construction efficiency and heat exchange efficiency.
Description
Technical field
The present invention relates to a kind of anti-float anchor rod and job practices that gathers the ground source heat energy.
Background technology
Earth-source hot-pump system is embedded in underground extraction ground source heat energy with heat exchanging pipe, then ground source heat can be offered building, this not only environmental protection, but also energy-conservation mode just be widely used.The pipe laying form of earth source heat pump has horizontal coiled pipe and two kinds of vertical pipe layings.Horizontal coiled pipe is buried underground at shallow-layer usually, and floor space, open excavation amount are large, and heat-transfer effect is unstable, seldom uses in engineering at present.Vertically pipe laying earth-source hot-pump system floor space is little, and good constant-temperature effect is used morely in engineering, and development is very fast.But vertically the initial stage of pipe laying mode boring expense is very high, generally accounts for gross investment over half, and it is very complicated to imbed the technique of heat exchanger tube in boring, and this causes difficulty all for the popularization of ground source heat pump technology.
Summary of the invention
The object of the present invention is to provide and a kind ofly reduce earth source heat pump boring and bury cost underground, save land area, improve efficiency of construction and heat exchange efficiency gathered ground source heat can anti-float anchor rod and job practices.
the anti-float anchor rod that gathers the ground source heat energy of the present invention, comprise the body of rod that vertically arranges, vertically be provided with non-bending steel cable or band sleeve pipe reinforcing bar more than one in the body of rod, bottom in the body of rod is provided with supporting body, supporting body and non-bending steel cable or band sleeve pipe reinforcing bar are fixedly linked, vertically be provided with side by side feed tube and drain pipe in the described body of rod, the top of feed tube and drain pipe passes from the top of the body of rod, the liquid outlet of feed tube is connected with the inlet of heat exchanger tube, the inlet of described drain pipe is connected with the liquid outlet of heat exchanger tube, be interval with a plurality of isolation locating racks in the described body of rod from top to bottom, described non-bending steel cable or band sleeve pipe reinforcing bar, described feed tube and described drain pipe are fixedly linked with each isolation locating rack respectively, the top of the bottom of the described body of rod and heat exchange bar is connected as one, described heat exchanger tube is positioned at inner end and/or the heat exchange bar of the described body of rod, be provided with more than one to medium-height trestle in the heat exchange bar, described heat exchanger tube is fixed on medium-height trestle.
The present invention can gather the anti-float anchor rod of ground source heat energy, vertically be provided with Grouting Pipe in the wherein said body of rod, Grouting Pipe extends to the bottom of heat exchange bar, be positioned on the ground of described body of rod top periphery and be equipped with bed course, the top of bed course is equipped with base plate, the top of base plate is equipped with anchor slab, the top of anchor slab is provided with locking device, be connected with locking device after described non-bending steel cable or described band sleeve pipe reinforcing bar are upward through described bed course, described base plate and described anchor slab, described Grouting Pipe is upward through bed course, base plate and anchor slab.
The present invention can gather the anti-float anchor rod of ground source heat energy, the import of wherein said feed tube is connected with the outlet of horizontal feed tube, horizontal feed tube along continuous straight runs is connected with outer pipeline after passing described bed course, the outlet of described drain pipe is connected with the import of horizontal drain pipe, horizontal drain pipe along continuous straight runs is connected with outer pipeline after passing described bed course, be coated with insulation layer on the lateral wall of horizontal feed tube and horizontal drain pipe, insulation layer is set with the protective metal shell pipe outward.
The present invention can gather the anti-float anchor rod of ground source heat energy, wherein said feed tube be connected with outer pipeline after described drain pipe is upward through respectively described bed course, described base plate and described anchor slab, be set with the more piece metal sleeve on the lateral wall of feed tube and drain pipe, be provided with a plurality of rubber O-ring seals between the lateral wall of the inside wall of metal sleeve and the lateral wall of feed tube and drain pipe, be filled with expansive cement between the rubber O-ring seal in metal sleeve inside wall and feed tube lateral wall.
The present invention can gather the anti-float anchor rod of ground source heat energy, and wherein said heat exchanger tube comprises two uprises that are set up in parallel, and the bottom of two uprises is connected with the bend pipe of semicircular arc, and the arcwall face of bend pipe is positioned at the axis direction of the body of rod.
The present invention can gather the anti-float anchor rod of ground source heat energy, and wherein the distance between adjacent described isolation locating rack is 1-2 rice, and described heat exchanger tube adopts engineering plastics to make, and is set with the more piece steel sleeve on the lateral wall of heat exchanger tube.
The job practices that gathers the anti-float anchor rod of ground source heat energy of the present invention comprises the following steps:
A, rig is in place, and drilling rod is positioned the anchor hole position, in the boring of anchor hole position injection projected depth;
B, the liquid outlet of feed tube is connected with the inlet of heat exchanger tube, the inlet of drain pipe is connected with the liquid outlet of heat exchanger tube, again Grouting Pipe, non-bending steel cable or band sleeve pipe reinforcing bar, feed tube are installed with drain pipe utilization isolation locating rack and be connected, heat exchanger tube is fixed on medium-height trestle, forms an anchor hole plug-in unit;
C, the anchor hole plug-in unit is inserted into design attitude in the anchor hole slurries along anchor hole,
D, exchange heat pipe carry out airtight bulge test, after bulge test was qualified, the shutoff of carrying out to feed tube, drain pipe two ends entered in pipe to prevent mud, keep simultaneously water in feed tube, drain pipe and heat exchanger tube, during with assurance slip casting, feed tube, drain pipe and heat exchanger tube are indeformable;
E, backfill is pressed in anchor hole from bottom to top from the anchor hole bottom by Grouting Pipe with grouting pump or slush pump, carries out slip casting in anchor hole, until fill with whole anchor hole.
The job practices that gathers the anti-float anchor rod of ground source heat energy of the present invention, in wherein said steps A, depth of pore forming is made of anchor pole matrix section and the embedding lengthening section two parts of heat exchanger tube; The aperture of described anchor hole is 120-300mm; In described step e, Grouting Pipe slip casting on one side promotes it on one side; Also be included in described step e horizontal feed tube and horizontal drain pipe are set in bed course, the import of described feed tube is connected with the outlet of horizontal feed tube, and the outlet of described drain pipe is connected with the import of horizontal drain pipe.
anti-float anchor rod and the job practices that gathers the ground source heat energy of the present invention, vertically be provided with side by side feed tube and drain pipe in its body of rod, the top of feed tube and drain pipe passes from the top of the body of rod, the liquid outlet of feed tube is connected with the inlet of heat exchanger tube, the inlet of drain pipe is connected with the liquid outlet of heat exchanger tube, be interval with a plurality of isolation locating racks in the body of rod from top to bottom, non-bending steel cable or band sleeve pipe reinforcing bar, feed tube and drain pipe are fixedly linked with each isolation locating rack respectively, the top of the bottom of the body of rod and heat exchange bar is connected as one, heat exchanger tube is positioned at inner end and/or the heat exchange bar of the body of rod.Anti-float anchor rod construction and earth source heat pump boring pipe laying are construction integrated owing to taking, greatly reduce cost, saved land area, disturbance, the destruction of construction heat exchanger have been reduced, guaranteed the security performance of heat exchanger, the existence of heat exchange bar has guaranteed that the present invention has very high heat exchange efficiency, and the anti-float anchor rod that gathers the ground source heat energy of the present invention can not only play the purpose of anti-floating, can utilize again the difference of ground source temperature and ambient temperature to carry out interchange of heat, to reach the target of energy-conserving and environment-protective.Therefore, of the present invention gather ground source heat can anti-float anchor rod and job practices have and can reduce earth source heat pump boring and bury cost underground, save land area, improve the characteristics of efficiency of construction and heat exchange efficiency.
Below in conjunction with drawings and Examples in detail the present invention is described in detail.
Description of drawings
Fig. 1 be of the present invention gather ground source heat can the main pseudosection of structural representation of anti-float anchor rod;
Fig. 2 is the sectional drawing in the A-A cross section of Fig. 1;
Fig. 3 is the sectional drawing in the C-C cross section of Fig. 1;
Fig. 4 be of the present invention gather ground source heat can a kind of main pseudosection of structural representation of embodiment of above ground portion of anti-float anchor rod;
Fig. 5 be of the present invention gather ground source heat can the main pseudosection of structural representation of another kind of embodiment of above ground portion of anti-float anchor rod.
The specific embodiment
Anti-float anchor rod is to be anchored to resist underground water in underground soil layer to a kind of vertical anchor pole of sole plate buoyancy, because it often makes it to separate with the body that is in the milk by non-bending steel cable or band sleeve pipe reinforcing bar, prestressing force is cohered steel strand by nothing pass to supporting body, make anchorage body pressurized in length range, injecting cement paste corrosion not easy to crack is widely used in the permanent anchoring engineerings such as foundation ditch anti-floating, high slope.The inventor finds through research practice, with the carrier of pressure dispersing type anti-float anchor rod as underground buried tube, and make improvements, make the pressure dispersing type anti-float anchor rod when playing the opposing buoyancy force of underground water, also solved the high defective of above-mentioned ground-source heat pump vertical direct-buried pipe pore-forming cost.
as Fig. 1, Fig. 2 and shown in Figure 3, the anti-float anchor rod that gathers the ground source heat energy of the present invention, comprise the body of rod 1 that vertically arranges, the body of rod 1 can adopt cement mortar to build and make, vertically be provided with Grouting Pipe 2 and 1 or 2 or 4 or 6 or 8 non-bending steel cables 3 in the body of rod 1, or be provided with 1 or 2 or 4 or 6 or 8 band sleeve pipe reinforcing bars, bottom in the body of rod 1 is provided with one or more supporting bodies 4, supporting body 4 is fixedly linked with non-bending steel cable 3 or band sleeve pipe reinforcing bar, vertically be provided with side by side feed tube 5 and drain pipe 6 in the body of rod 1, the top of feed tube 5 and drain pipe 6 passes from the top of the body of rod 1, the liquid outlet of feed tube 5 is connected with the inlet of heat exchanger tube 7, the inlet of drain pipe 6 is connected with the liquid outlet of heat exchanger tube 7, be interval with a plurality of isolation locating racks 8 in the body of rod 1 from top to bottom, non-bending steel cable 3 or band sleeve pipe reinforcing bar, feed tube 5 and drain pipe 6 are fixedly linked with each isolation locating rack 8 respectively, the top of the bottom of the body of rod 1 and heat exchange bar 9 is connected as one, heat exchanger tube 7 is positioned at inner end and/or the heat exchange bar 9 of the body of rod 1, heat exchange bar 9 parts can adopt cement mortar to build and make, need in this case Grouting Pipe 2 to extend to the bottom of heat exchange bar 9, be provided with more than one to medium-height trestle 10 in heat exchange bar 9, heat exchanger tube 7 is fixed on medium-height trestle 10.
If heat exchange bar 9 adopts swell soil to fill and makes, do not need Grouting Pipe 2 to extend to the bottom of heat exchange bar 9.Adopt swell soil to fill the heat exchange efficiency that can improve device.
As shown in Figure 4 and Figure 5, be positioned on the ground of the body of rod 1 top periphery and be equipped with bed course 11, the top of bed course 11 is equipped with base plate 12, the top of base plate 12 is equipped with anchor slab 13, the top of anchor slab 13 is provided with locking device 14, be connected with locking device 14 after non-bending steel cable 3 or band sleeve pipe reinforcing bar are upward through bed course 11, base plate 12 and anchor slab 13, Grouting Pipe 2 is upward through bed course 11, base plate 12 and anchor slab 13.
As shown in Figure 4, the import of above-mentioned feed tube 5 is connected with the outlet of horizontal feed tube 15, horizontal feed tube 15 along continuous straight runs are connected with outer pipeline after passing bed course 11, the outlet of drain pipe 6 is connected with the import of horizontal drain pipe 16, horizontal drain pipe 16 along continuous straight runs are connected with outer pipeline after passing bed course 11, be coated with insulation layer on the lateral wall of horizontal feed tube 15 and horizontal drain pipe 16, to prevent that the water in the flat feed tube 15 of water and horizontal drain pipe 16 is frozen in, insulation layer is set with protective metal shell pipe (not shown in FIG.) outward.
As shown in Figure 5, above-mentioned feed tube 5 can be also to be upward through respectively bed course 11, base plate 12 and anchor slab 13 to be connected with outer pipeline afterwards with drain pipe 6, be set with more piece metal sleeve (not shown in FIG.) on the lateral wall of feed tube 5 and drain pipe 6, be provided with a plurality of rubber O-ring seals 17 between the lateral wall of the lateral wall of the inside wall of metal sleeve and feed tube 5 and drain pipe 6, be filled with expansive cement 18 between the rubber O-ring seal 17 in metal sleeve inside wall and feed tube 5 lateral walls.
Above-mentioned heat exchanger tube 7 comprises two uprises that are set up in parallel, and the bottom of two uprises is connected with the bend pipe of semicircular arc, and the arcwall face of bend pipe is positioned at the axis direction of the body of rod 1.
Distance between above-mentioned adjacent isolation locating rack 8 is 1-2 rice, and heat exchanger tube 7 adopts engineering plastics to make, and is set with the more piece steel sleeve on the lateral wall of heat exchanger tube 7.
The job practices that gathers the anti-float anchor rod of ground source heat energy of the present invention, it comprises the following steps:
A, rig is in place, and drilling rod is positioned the anchor hole position, in the boring of anchor hole position injection projected depth;
B, the liquid outlet of feed tube 5 is connected with the inlet of heat exchanger tube 7, the inlet of drain pipe 6 is connected with the liquid outlet of heat exchanger tube 7, utilizing isolation locating rack 8 to install with drain pipe 6 Grouting Pipe 2, non-bending steel cable 3 or band sleeve pipe reinforcing bar, feed tube 5 again is connected, heat exchanger tube 7 is fixed on medium-height trestle 10, forms an anchor hole plug-in unit;
C, the anchor hole plug-in unit is inserted into design attitude in the anchor hole slurries along anchor hole,
D, exchange heat pipe 7 carry out airtight bulge test, after bulge test is qualified, the shutoff of carrying out to feed tube 5, drain pipe 6 two ends, to prevent that mud from entering in pipe, keep simultaneously feed tube 5, drain pipe 6 and the interior water of heat exchanger tube 7, during with assurance slip casting, feed tube 5, drain pipe 6 and heat exchanger tube 7 are indeformable;
E, backfill is pressed in anchor hole from bottom to top from the anchor hole bottom by Grouting Pipe 2 with grouting pump or slush pump, carries out slip casting in anchor hole, until fill with whole anchor hole.
In above-mentioned steps A, depth of pore forming is made of anchor pole matrix section and the embedding lengthening section two parts of heat exchanger tube; The aperture of above-mentioned anchor hole is 120-300mm; In above-mentioned steps E, Grouting Pipe 2 slip castings on one side promote it on one side; Also be included in interior horizontal feed tube 15 and the horizontal drain pipe 16 of arranging of bed course 11 in above-mentioned steps E, the import of feed tube 5 is connected with the outlet of horizontal feed tube 15, and the outlet of drain pipe 6 is connected with the import of horizontal drain pipe 16.
Of the present invention gather ground source heat can anti-float anchor rod in use, the recirculated water of air-conditioning system or heating system can be delivered in heat exchanger tube 7 by feed tube 5, after underground extraction heat energy, then be sent back to air-conditioning system or heating system by drain pipe 6.Anti-float anchor rod construction and earth source heat pump boring pipe laying are construction integrated owing to taking, greatly reduce cost, saved land area, reduce disturbance, the destruction of construction heat exchanger, guaranteed the security performance of heat exchanger, and the existence of heat exchange bar, improved heat exchange efficiency, the anti-float anchor rod that gathers the ground source heat energy of the present invention can not only play the purpose of anti-floating, can utilize again the difference of ground source temperature and ambient temperature to carry out interchange of heat, to reach the target of energy-conserving and environment-protective.Therefore, of the present invention gather ground source heat can anti-float anchor rod and job practices have and can reduce earth source heat pump boring and bury cost underground, save land area, improve the characteristics of efficiency of construction and heat exchange efficiency.
Embodiment recited above is described the preferred embodiment for the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (8)
1. can gather the anti-float anchor rod of ground source heat energy, comprise the body of rod (1) that vertically arranges, vertically be provided with non-bending steel cable (3) or band sleeve pipe reinforcing bar more than one in the body of rod (1), bottom in the body of rod (1) is provided with supporting body (4), supporting body (4) is fixedly linked with non-bending steel cable (3) or band sleeve pipe reinforcing bar, it is characterized in that: vertically be provided with side by side feed tube (5) and drain pipe (6) in the described body of rod (1), the top of feed tube (5) and drain pipe (6) passes from the top of the body of rod (1), the liquid outlet of feed tube (5) is connected with the inlet of heat exchanger tube (7), the inlet of described drain pipe (6) is connected with the liquid outlet of heat exchanger tube (7), be interval with a plurality of isolation locating racks (8) in the described body of rod (1) from top to bottom, described non-bending steel cable (3) or band sleeve pipe reinforcing bar, described feed tube (5) and described drain pipe (6) are fixedly linked with each isolation locating rack (8) respectively, the top of the bottom of the described body of rod (1) and heat exchange bar (9) is connected as one, described heat exchanger tube (7) is positioned at inner end and/or the heat exchange bar (9) of the described body of rod (1), be provided with more than one to medium-height trestle (10) in heat exchange bar (9), described heat exchanger tube (7) is fixed on medium-height trestle (10).
as claimed in claim 1 gather ground source heat can anti-float anchor rod, it is characterized in that: vertically be provided with Grouting Pipe (2) in the described body of rod (1), Grouting Pipe (2) extends to the bottom of heat exchange bar (9), be positioned on the ground of the described body of rod (1) top periphery and be equipped with bed course (11), the top of bed course (11) is equipped with base plate (12), the top of base plate (12) is equipped with anchor slab (13), the top of anchor slab (13) is provided with locking device (14), described non-bending steel cable (3) or described band sleeve pipe reinforcing bar are upward through described bed course (11), described base plate (12) is connected with locking device (14) with described anchor slab (13) is rear, described Grouting Pipe (2) is upward through bed course (11), base plate (12) and anchor slab (13).
as claimed in claim 2 gather ground source heat can anti-float anchor rod, it is characterized in that: the import of described feed tube (5) is connected with the outlet of horizontal feed tube (15), horizontal feed tube (15) along continuous straight runs is connected with outer pipeline after passing described bed course (11), the outlet of described drain pipe (6) is connected with the import of horizontal drain pipe (16), horizontal drain pipe (16) along continuous straight runs is connected with outer pipeline after passing described bed course (11), be coated with insulation layer on the lateral wall of horizontal feed tube (15) and horizontal drain pipe (16), insulation layer is set with the protective metal shell pipe outward.
as claimed in claim 2 gather ground source heat can anti-float anchor rod, it is characterized in that: described feed tube (5) and described drain pipe (6) are upward through respectively described bed course (11), described base plate (12) is connected with outer pipeline with described anchor slab (13) is rear, be set with the more piece metal sleeve on the lateral wall of feed tube (5) and drain pipe (6), be provided with a plurality of rubber O-ring seals (17) between the lateral wall of the lateral wall of the inside wall of metal sleeve and feed tube (5) and drain pipe (6), be filled with expansive cement (18) between rubber O-ring seal (17) in metal sleeve inside wall and feed tube (5) lateral wall.
As described in any one in claim 1 to 4 gather ground source heat can anti-float anchor rod, it is characterized in that: described heat exchanger tube (7) comprises two uprises that are set up in parallel, the bottom of two uprises is connected with the bend pipe of semicircular arc, and the arcwall face of bend pipe is positioned at the axis direction of the body of rod (1).
As claimed in claim 5 gather ground source heat can anti-float anchor rod, it is characterized in that: the distance between adjacent described isolation locating rack (8) is 1-2 rice, described heat exchanger tube (7) adopts engineering plastics to make, and is set with the more piece steel sleeve on the lateral wall of heat exchanger tube (7).
7. can gather the job practices of the anti-float anchor rod of ground source heat energy, it is characterized in that: comprise the following steps:
A, rig is in place, and drilling rod is positioned the anchor hole position, in the boring of anchor hole position injection projected depth;
B, the liquid outlet of feed tube (5) is connected with the inlet of heat exchanger tube (7), the inlet of drain pipe (6) is connected with the liquid outlet of heat exchanger tube (7), utilizing isolation locating rack (8) to install with drain pipe (6) Grouting Pipe (2), non-bending steel cable (3) or band sleeve pipe reinforcing bar, feed tube (5) again is connected, heat exchanger tube (7) is fixed on medium-height trestle (10), forms an anchor hole plug-in unit;
C, the anchor hole plug-in unit is inserted into design attitude in the anchor hole slurries along anchor hole,
D, exchange heat pipe (7) carry out airtight bulge test, after bulge test is qualified, the shutoff of carrying out to feed tube (5), drain pipe (6) two ends, to prevent that mud from entering in pipe, keep simultaneously feed tube (5), drain pipe (6) and the interior water of heat exchanger tube (7), during with assurance slip casting, feed tube (5), drain pipe (6) and heat exchanger tube (7) are indeformable;
E, backfill is pressed in anchor hole from bottom to top from the anchor hole bottom by Grouting Pipe (2) with grouting pump or slush pump, carries out slip casting in anchor hole, until fill with whole anchor hole.
As claimed in claim 7 gather ground source heat can the job practices of anti-float anchor rod, it is characterized in that: in described steps A, depth of pore forming is made of anchor pole matrix section and the embedding lengthening section two parts of heat exchanger tube; The aperture of described anchor hole is 120-300mm; Grouting Pipe in described step e (2) slip casting on one side promotes it on one side; Also be included in described step e horizontal feed tube (15) and horizontal drain pipe (16) are set in bed course (11), the import of described feed tube (5) is connected with the outlet of horizontal feed tube (15), and the outlet of described drain pipe (6) is connected with the import of horizontal drain pipe (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310077175.8A CN103161162B (en) | 2013-03-12 | 2013-03-12 | Can the locality anti-float anchor rod of source heat energy and construction method |
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| CN201310077175.8A CN103161162B (en) | 2013-03-12 | 2013-03-12 | Can the locality anti-float anchor rod of source heat energy and construction method |
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| CN103161162A true CN103161162A (en) | 2013-06-19 |
| CN103161162B CN103161162B (en) | 2016-02-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306279A (en) * | 2013-06-24 | 2013-09-18 | 中国京冶工程技术有限公司 | Energy anti-floating pile provided with airbag heat exchanger and construction method |
| CN103821546A (en) * | 2014-03-06 | 2014-05-28 | 成都理工大学 | Pile type prestressed anchor cable for high-ground-temperature tunnel support |
| CN103993603A (en) * | 2014-05-30 | 2014-08-20 | 中冶沈勘工程技术有限公司 | Top-down construction method for anchor rod and rotary jet grouting back cover deep foundation pit without precipitation operation |
| CN111691452A (en) * | 2019-03-14 | 2020-09-22 | 湖北工业大学 | Ground source heat pump integration technology based on building underground structure and construction method thereof |
| CN114909827A (en) * | 2022-05-24 | 2022-08-16 | 中国建筑第五工程局有限公司 | Novel ground source heat pump heat exchanger system and application method thereof |
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