CN107869141A - The supporting construction exchanged based on superficial-layer geothermal energy - Google Patents
The supporting construction exchanged based on superficial-layer geothermal energy Download PDFInfo
- Publication number
- CN107869141A CN107869141A CN201711125255.0A CN201711125255A CN107869141A CN 107869141 A CN107869141 A CN 107869141A CN 201711125255 A CN201711125255 A CN 201711125255A CN 107869141 A CN107869141 A CN 107869141A
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- China
- Prior art keywords
- steel pipe
- superficial
- foundation pit
- geothermal energy
- fixture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of supporting construction exchanged based on superficial-layer geothermal energy provided by the invention, pattern foundation pit supporting structure, hollow fixture, steel pipe and heat exchanger tube；Described steel pipe one end is openend, and one end is closed end；Through hole is provided with the closed end；The closed end of the steel pipe is inserted into fixture through pattern foundation pit supporting structure, and openend is anchored with pattern foundation pit supporting structure；Reinforcing bar is provided with the fixture；The reinforcing bar passes through through hole；Cement mortar recharge is used in the fixture；The heat exchanger tube is arranged in steel pipe, and is connected with extraneous earth-source hot-pump system, forms loop.The supporting construction provided by the invention exchanged based on superficial-layer geothermal energy, is provided with heat exchanger tube in steel pipe, is easy to carry out heat exchange using superficial-layer geothermal energy, supporting construction is played retaining wall and the dual-use function that exchanges heat.
Description
Technical field
The present invention relates to Geotechnical Engineering field, and in particular to a kind of supporting construction exchanged based on superficial-layer geothermal energy.
Background technology
Bolt support technology is an important branch in modern age Geotechnical Engineering field, due to its security, economy and
Validity, the every field of social construction has been widely used in it.Its deep foundation pit support, stability of slope reinforcing, landslip treatmant,
Retaining wall antidumping etc. development is quite rapid, and application is also increasingly extensive.But current supporting construction only has retaining wall work(
Can, it is impossible to carry out heat exchange using superficial-layer geothermal energy.
The content of the invention
For in the prior art the defects of, the supporting construction provided by the invention exchanged based on superficial-layer geothermal energy, pacify in steel pipe
Equipped with heat exchanger tube, it is easy to carry out heat exchange using superficial-layer geothermal energy, supporting construction is played retaining wall and heat exchange dual-use function.
A kind of supporting construction exchanged based on superficial-layer geothermal energy provided by the invention, pattern foundation pit supporting structure, hollow fixture, steel pipe
And heat exchanger tube；Described steel pipe one end is openend, and one end is closed end；Through hole is provided with the closed end；The steel pipe
Closed end is inserted into fixture through pattern foundation pit supporting structure, and openend is anchored with pattern foundation pit supporting structure；It is provided with the fixture
Reinforcing bar；The reinforcing bar passes through through hole；Cement mortar recharge is used in the fixture；The heat exchanger tube is arranged in steel pipe, and with
Extraneous earth-source hot-pump system connection, forms loop.
Alternatively, it is provided with the pattern foundation pit supporting structure and is anchored hole；Described be anchored on the madial wall in hole is provided with thermal insulation layer；It is described
The openend of steel pipe is anchored through hole is anchored with pattern foundation pit supporting structure.
Alternatively, in addition in be placed on the rotating shaft of steel pipe；The rotating shaft is provided with multiple rings on outer peripheral face along its length
Shape groove；It is threaded on the inner side wall of the annular groove；The rotating shaft rotates around axis in steel pipe；The periphery of the steel pipe
Multiple fixing holes through side wall are provided with face；The fixing hole connects with annular groove；It is slidably fitted with the fixing hole tight
Gu nail；It is connected in the fastening nail insertion annular groove with shaft thread.
Alternatively, the described one end of fastening nail away from rotating shaft is hinged with ratchet；When the ratchet is located in fixing hole, it is close to
Fastening nail, after passing fixing hole, expands laterally.
Alternatively, in addition to sleeve pipe；The bottom of described sleeve pipe is circumferentially provided with a plurality of groove；The heat exchanger tube spiral winding
It is fixed on the outer peripheral face of sleeve pipe；Heat exchanging chamber is formed between the rotating shaft and steel pipe；Described sleeve pipe is inserted in heat exchanging chamber and steel pipe
It is slidably connected；The fastening nail is connected in groove.
As shown from the above technical solution, beneficial effects of the present invention：It is provided by the invention a kind of based on superficial-layer geothermal energy exchange
Supporting construction, pattern foundation pit supporting structure, hollow fixture, steel pipe and heat exchanger tube；Described steel pipe one end is openend, and one end is to close
Close end；Through hole is provided with the closed end；The closed end of the steel pipe is inserted into fixture through pattern foundation pit supporting structure, openend with
Pattern foundation pit supporting structure is anchored；Reinforcing bar is provided with the fixture；The reinforcing bar passes through through hole；Cement is used in the fixture
Starch recharge；The heat exchanger tube is arranged in steel pipe, and is connected with extraneous earth-source hot-pump system, forms loop.It is provided by the invention
Based on the supporting construction of superficial-layer geothermal energy exchange, heat exchanger tube is installed in steel pipe, is easy to carry out heat exchange using superficial-layer geothermal energy, makes branch
Protection structure plays retaining wall and heat exchange dual-use function.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
Fig. 4 is enlarged drawing at C in Fig. 3.
Reference：
1- pattern foundation pit supporting structures, 2- fixtures, 3- steel pipes, 4- heat exchanger tubes, 5- rotating shafts, 6- sleeve pipes, 11- anchors hole, 21- reinforcing bars, 31- are solid
Determine hole, 51- annular grooves, 52- heat exchanging chambers, 61- grooves, 311- fastenings nail, 3111- ratchets.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Refer to Fig. 1-4, a kind of supporting construction exchanged based on superficial-layer geothermal energy that the present embodiment provides, pattern foundation pit supporting structure 1, sky
Fixture 2, steel pipe 3 and the heat exchanger tube 4 of the heart；Described steel pipe one end is openend, and one end is closed end；Opened in the closed end
There is through hole；The closed end of the steel pipe 3 is inserted into fixture 2 through pattern foundation pit supporting structure 1, and openend carries out anchor with pattern foundation pit supporting structure 1
Gu；Reinforcing bar 21 is provided with the fixture 2；The reinforcing bar 21 passes through through hole；Cement mortar recharge is used in the fixture 2；
The heat exchanger tube 4 is arranged in steel pipe 3, and is connected with extraneous earth-source hot-pump system, forms loop.Needing to build supporting construction
Sidewall surfaces pattern foundation pit supporting structure 1 is set, in the local embedded fixing component 2 away from pattern foundation pit supporting structure 1, by the closed end of steel pipe 3 along base
Hole supporting 1 is hammered into fixture 2, is passed through through hole with reinforcing bar 21, is used cement mortar recharge in fixture 2, be fixed on steel pipe 3
In fixture 2, heat exchanger tube 4 is connected with extraneous earth-source hot-pump system, form loop.It is provided by the invention to be handed over based on superficial-layer geothermal energy
The supporting construction changed, heat exchanger tube is installed in steel pipe, is easy to carry out heat exchange using superficial-layer geothermal energy, supporting construction is played retaining wall
With heat exchange dual-use function.
As the further improvement to above-mentioned technical proposal, it is provided with the pattern foundation pit supporting structure 1 and is anchored hole 11；The anchor hole
Thermal insulation layer is provided with 11 madial wall；The openend of the steel pipe 3 is anchored through hole 11 is anchored with pattern foundation pit supporting structure 1.It is anti-
Only steel pipe 3 carries out heat exchange with pattern foundation pit supporting structure 1, prevents pattern foundation pit supporting structure 1 is heated from producing thermal stress, after preventing that pattern foundation pit supporting structure 1 is heated
Deformation, extend the service life of pattern foundation pit supporting structure 1.
As the further improvement to above-mentioned technical proposal, in addition to the interior rotating shaft 5 for being placed on steel pipe 3；The rotating shaft 5 is along length
Degree direction is provided with multiple annular grooves 51 on outer peripheral face；It is threaded on the inner side wall of the annular groove 51；The rotating shaft 5 around
Axis rotates in steel pipe 3；Multiple fixing holes 31 through side wall are provided with the outer peripheral face of the steel pipe 3；The fixing hole 31
Connected with annular groove 51；Fastening nail 311 is slidably fitted with the fixing hole 31；In the insertion annular groove 51 of fastening nail 311
It is threadedly coupled with rotating shaft 5.Under original state, the fastening nail 311 connects steel pipe 3 and fixture 2 solid in fixing hole 31
After fixed, rotating shaft 5, the fastening nail 311 radially slides, and stretches out fixing hole 31, is inserted into soil.Increase steel pipe
The absorption affinity of 3 pairs of soil, prevents soft soil, causes steel pipe 3 to loosen, and improves the retaining wall function of pattern foundation pit supporting structure 1.
As the further improvement to above-mentioned technical proposal, described 311 one end away from rotating shaft 5 of fastening nail are hinged with ratchet
3111；When the ratchet 3111 is located in fixing hole 31, it is close to fastening nail 311, after passing fixing hole, expands laterally.It is described
The tight one end of ratchet 3111 away from rotating shaft 5 and fastening nail 311 are be hinged, and one end close to rotating shaft 5 is free end.Under original state,
For the fastening nail 311 in fixing hole 31, the ratchet 3111 is close to fastening nail under the extruding of the inwall of fixing hole 31
311 surfaces, the fastening nail 311 radially slide, stretch out fixing hole 31, be inserted into soil, the ratchet 3111 to
Outside is expanded to form hangnail, contradicts in the outer surface of steel pipe 3.Increase absorption affinity of the steel pipe 3 to soil, prevent fastening nail 311 from moving back
Return in fixing hole 31.
As the further improvement to above-mentioned technical proposal, in addition to sleeve pipe 6；The bottom of described sleeve pipe 6 is circumferentially provided with
A plurality of groove 61；The spiral winding of heat exchanger tube 4 is fixed on the outer peripheral face of sleeve pipe 6；Formed between the rotating shaft 5 and steel pipe 3
Heat exchanging chamber 52；Described sleeve pipe 6 is inserted in heat exchanging chamber 52 and is slidably connected with steel pipe 3；The fastening nail 311 is connected in groove 61.
Under original state, described sleeve pipe 6 is located in heat exchanging chamber 52, it is necessary to when overhauling, and sleeve pipe 6 is extracted, and exchange heat pipe is overhauled, and is examined
After repairing, sleeve pipe 6 is inserted into heat exchanging chamber 52 again.It is easy to the maintenance, maintenance and recycling of heat exchanger tube.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that embodiments of the invention can be with
Put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (5)
- A kind of 1. supporting construction exchanged based on superficial-layer geothermal energy, it is characterised in that：Pattern foundation pit supporting structure（1）, hollow fixture（2）、 Steel pipe（3）And heat exchanger tube（4）；Described steel pipe one end is openend, and one end is closed end；Through hole is provided with the closed end； The steel pipe（3）Closed end pass through pattern foundation pit supporting structure（1）It is inserted into fixture（2）It is interior, openend and pattern foundation pit supporting structure（1）Carry out anchor Gu；The fixture（2）Inside it is provided with reinforcing bar（21）；The reinforcing bar（21）Through through hole；The fixture（2）It is interior to use cement Starch recharge；The heat exchanger tube（4）Installed in steel pipe（3）It is interior, and connected with extraneous earth-source hot-pump system, form loop.
- 2. the supporting construction according to claim 1 exchanged based on superficial-layer geothermal energy, it is characterised in that：The pattern foundation pit supporting structure （1）On be provided be anchored hole（11）；The anchor hole（11）Madial wall on be provided with thermal insulation layer；The steel pipe（3）Openend Through anchor hole（11）With pattern foundation pit supporting structure（1）Anchored.
- 3. the supporting construction according to claim 1 exchanged based on superficial-layer geothermal energy, it is characterised in that：Steel is placed in also including Pipe（3）Rotating shaft（5）；The rotating shaft（5）Multiple annular grooves are provided with outer peripheral face along its length（51）；The annular groove （51）Inner side wall on be threaded；The rotating shaft（5）Around axis in steel pipe（3）Interior rotation；The steel pipe（3）Outer peripheral face On be provided with multiple fixing holes through side wall（31）；The fixing hole（31）With annular groove（51）Connection；The fixing hole（31） Inside it is slidably fitted with fastening nail（311）；The fastening nail（311）Insert annular groove（51）Interior and rotating shaft（5）Threaded connection.
- 4. the supporting construction according to claim 3 exchanged based on superficial-layer geothermal energy, it is characterised in that：The fastening nail （311）Away from rotating shaft（5）One end be hinged with ratchet（3111）；The ratchet（3111）Positioned at fixing hole（31）When interior, it is close to Fastening nail（311）, after passing fixing hole, expand laterally.
- 5. the supporting construction according to claim 4 exchanged based on superficial-layer geothermal energy, it is characterised in that：Also include sleeve pipe（6）； Described sleeve pipe（6）Bottom be circumferentially provided with a plurality of groove（61）；The heat exchanger tube（4）Spiral winding is fixed on sleeve pipe（6）'s On outer peripheral face；The rotating shaft（5）With steel pipe（3）Between form heat exchanging chamber（52）；Described sleeve pipe（6）Insert heat exchanging chamber（52）It is interior with Steel pipe（3）It is slidably connected；The fastening nail（311）It is connected to groove（61）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125255.0A CN107869141B (en) | 2017-11-14 | 2017-11-14 | Supporting construction based on superficial-layer geothermal energy exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125255.0A CN107869141B (en) | 2017-11-14 | 2017-11-14 | Supporting construction based on superficial-layer geothermal energy exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107869141A true CN107869141A (en) | 2018-04-03 |
| CN107869141B CN107869141B (en) | 2019-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125255.0A Active CN107869141B (en) | 2017-11-14 | 2017-11-14 | Supporting construction based on superficial-layer geothermal energy exchange |
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| Country | Link |
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| CN (1) | CN107869141B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758483A (en) * | 2018-04-26 | 2018-11-06 | 湖南省辰波建设有限公司 | A kind of street lamp being easily installed repair |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014129706A (en) * | 2012-12-28 | 2014-07-10 | Mitani Sekisan Co Ltd | Burying method and pedestal for pipe for heat exchange |
| CN105258372A (en) * | 2015-11-06 | 2016-01-20 | 三峡大学 | Geothermal energy collecting and storing device with anchor rod supporting structure |
-
2017
- 2017-11-14 CN CN201711125255.0A patent/CN107869141B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014129706A (en) * | 2012-12-28 | 2014-07-10 | Mitani Sekisan Co Ltd | Burying method and pedestal for pipe for heat exchange |
| CN105258372A (en) * | 2015-11-06 | 2016-01-20 | 三峡大学 | Geothermal energy collecting and storing device with anchor rod supporting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758483A (en) * | 2018-04-26 | 2018-11-06 | 湖南省辰波建设有限公司 | A kind of street lamp being easily installed repair |
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| Publication number | Publication date |
|---|---|
| CN107869141B (en) | 2019-09-24 |
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