CN109098173A - A kind of prefabricated energy pile concrete tubular pile - Google Patents
A kind of prefabricated energy pile concrete tubular pile Download PDFInfo
- Publication number
- CN109098173A CN109098173A CN201811135718.6A CN201811135718A CN109098173A CN 109098173 A CN109098173 A CN 109098173A CN 201811135718 A CN201811135718 A CN 201811135718A CN 109098173 A CN109098173 A CN 109098173A
- Authority
- CN
- China
- Prior art keywords
- pile body
- pile
- heat exchanger
- exchanger tube
- hole
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- 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
-
- 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
Abstract
A kind of prefabricated energy pile concrete tubular pile, heat exchanger tube are fixed on framework of steel reinforcement, and the nozzle of heat exchanger tube one end penetrates the upper surface of pile body from outside pile body and extends in pile body, and the nozzle of the heat exchanger tube other end is pierced by the upper surface of pile body from pile body and extends to outside pile body；Set on the upper surface of pile body there are two for the perforative through-hole in heat exchanger tube both ends, and two through-holes with the central axis of pile body for symmetrical axial symmetry；Through-hole is corresponded on cover board to correspond equipped with several openings, through-hole and opening, and an opening with a corresponding through-hole alignment and penetrate through；It is detachably connected by attachment device between cover board and pile body, attachment device includes several first threaded holes being arranged at intervals on pile body upper surface and several second threaded holes being arranged at intervals on cover board, and the first threaded hole and the second threaded hole correspond；The bottom end of bolt is through the second threaded hole and extends in the first threaded hole, and cover board is tightened on the upper surface of pile body by bolt.
Description
Technical field
The invention belongs to pile foundation engineering fields, and in particular to a kind of prefabricated energy pile concrete tubular pile.
Background technique
It being utilized based on the considerations of to the underground space, engineers and technicians combine earth source heat pump with building pile foundation,
It is proposed a kind of technical solution of energy stake (energy piles).By heat exchanger tube inbuilt in pile foundation, it is low to carry out shallow-layer
Warm geothermal energy conversion can also realize the heat exchange with superficial-layer geothermal energy while meeting ordinary pile foundation mechanics function by pile body.
The in situ concrete pile more used in engineering at present, it is scarce to have that long in time limit, pile quality is irregular, construction is poor for applicability etc.
Point.Energy pile can provide the energy supply effect of superstructure simultaneously, and design concept meets nowadays energy-saving and emission-reduction, environment friendly and pollution-free
Development trend has good development prospect and promotional value.
105350522 A of Chinese patent CN discloses the production and use of a kind of prefabricated reinforced concrete energy stake system
Method can be carried out the conversion of shallow-layer low temperature geothermal energy, be neighboring buildings heat supply, but energy pile therein is prefabricated concrete pipe pile,
Heat exchange pipeline is embedded to stake in-core, heat exchange efficiency reduces, and it is relatively complicated to construct.
205662919 U of Chinese patent CN discloses a kind of production of miniature prefabricated concrete pipe pile, high with intensity,
The advantages that corrosion resistance is good, pile quality is high, but it cannot provide the energy supply of superstructure, and due to the too short discomfort of pile body
For deeper foundation pit, applicable surface is smaller.
Summary of the invention
In order to solve the disadvantage that existing tubular pole is not easy to installation heat exchanger tube, the present invention provides a kind of prefabricated energy pile coagulation
Native tubular pole.
The technical solution adopted by the present invention is that:
The embodiment of the present application provides a kind of prefabricated energy pile concrete tubular pile, and the tubular pole includes the stake in cylindrical shape
Body is embedded with framework of steel reinforcement in the pile body, heat exchanger tube is additionally provided in the pile body, and the heat exchanger tube is fixed on the reinforcing bar
On skeleton；
The nozzle of described heat exchanger tube one end penetrates the upper surface of the pile body from outside pile body and extends in the pile body, institute
The nozzle for stating the heat exchanger tube other end is pierced by the upper surface of the pile body from pile body and extends to outside the pile body；The pile body
The perforative through-hole in heat exchanger tube both ends is supplied there are two setting on upper surface, and two through-holes are with the central axis of the pile body
Symmetrical axial symmetry；
The tubular pole further includes that the cover board that the heat exchanger tube is protected on the pile body upper surface is arranged in, on the cover board
The corresponding through-hole is equipped with several openings, the through-hole and opening one-to-one correspondence, and one it is described be open with it is corresponding
One through-hole alignment simultaneously penetrates through, so that the heat exchanger tube passes through；
Detachably connected by attachment device between the cover board and the pile body, the attachment device includes that interval is set
Several second screw threads setting several first threaded holes on the pile body upper surface and being arranged at intervals on the cover board
Hole, and first threaded hole and second threaded hole correspond；The bottom end of bolt is through second threaded hole and prolongs
It extends in first threaded hole, and the cover board is tightened on the upper surface of the pile body by the bolt.
Further, the heat exchanger tube is U-shaped heat exchanger tube, and the tube bottom of the U-shaped heat exchanger tube is located at the bottom of the pile body,
Two nozzles of the U-shaped heat exchanger tube extending axially upward and extending through on the pile body upper surface each along the pile body
Two through-holes.
Further, the framework of steel reinforcement is equipped with stirrup, framework of steel reinforcement described in the stirrup banding.
Further, washer is equipped between the through-hole and the opening, the washer is fixed on the pile body, and institute
The centre for stating washer is equipped with the centre bore for being aligned and penetrating through with the through-hole and the opening, so that the heat exchanger tube passes through.
The beneficial effects of the present invention are embodied in:
The configuration of the present invention is simple has the advantages that high-intensitive, pile quality is high, easy to operate, and the present invention is easily installed heat exchange
Pipe can be also used for support superstructure after the completion of construction, and carry out the conversion of shallow-layer low temperature geothermal energy, be surrounding buildings cooling supply
Heat supply, one multi-purpose, practical and efficient.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention in an embodiment.
Fig. 2 is the structural schematic diagram of an embodiment pile upper surface.
Fig. 3 is the structural schematic diagram of an embodiment cover plate.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the invention patent, it is clear that described
Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to attached drawing, the present embodiment provides a kind of prefabricated energy pile concrete tubular pile, the tubular pole includes in cylindrical shape
Pile body 1, be embedded with framework of steel reinforcement 4 in the pile body 1, heat exchanger tube 2 be additionally provided in the pile body 1, and the heat exchanger tube 2 is fixed
On the framework of steel reinforcement 4；
Specifically, the heat exchanger tube 2 is by reinforcing bar binding and fixing on the framework of steel reinforcement 4.
The nozzle of described 2 one end of heat exchanger tube penetrates the upper surface of the pile body 1 from outside pile body 1 and extends to the pile body 1
Interior, the nozzle of 2 other end of heat exchanger tube is pierced by the upper surface of the pile body 1 from pile body 1 and extends to outside the pile body 1；
The perforative through-hole 11 in 2 both ends of heat exchanger tube is supplied there are two setting on the upper surface of the pile body 1, and two through-holes 11 are with institute
The central axis for stating pile body 1 is symmetrical axial symmetry；
The tubular pole further includes that the cover board 5 that the heat exchanger tube 2 is protected on 1 upper surface of pile body is arranged in, the lid
The through-hole 11 is corresponded on plate 5 equipped with several openings 52, the through-hole 11 is corresponded with the opening 52, and described in one
Opening 52 is aligned and penetrates through with corresponding one through-hole 11, so that the heat exchanger tube 2 passes through；
Detachably connected by attachment device between the cover board 5 and the pile body 1, the attachment device includes interval
Several first threaded holes 12 for being arranged on 1 upper surface of pile body and be arranged at intervals on the cover board 5 several the
Two threaded holes 52, and first threaded hole 12 and second threaded hole 52 correspond；The bottom end of bolt is through described the
Two threaded holes 52 simultaneously extend in first threaded hole 12, and the cover board 5 is tightened in the pile body 1 by the bolt
On upper surface.
Further, the heat exchanger tube 2 is U-shaped heat exchanger tube, and the tube bottom of the U-shaped heat exchanger tube is located at the bottom of the pile body 1
Portion, two nozzles of the U-shaped heat exchanger tube extend axially upward each along the pile body 1 and extend through the pile body upper end
Two through-holes 11 on face.
Further, the framework of steel reinforcement 4 is equipped with stirrup 3, framework of steel reinforcement 4 described in 3 banding of stirrup.
Further, it is equipped with washer between the through-hole 11 and the opening 52, the washer is fixed on the pile body 1
On, and the centre of the washer is equipped with the centre bore for being aligned and penetrating through with the through-hole 11 and the opening 52, for described
Heat exchanger tube 2 passes through.
Specifically, the caliber of the heat exchanger tube 2 is 5~15cm, the left and right sides of the heat exchanger tube 2 is with the center of pile body 1
Axis is symmetry axis binding and fixing on the framework of steel reinforcement 4, and the heat exchanger tube 2 on the upper surface of pile body 1 with to phase negative side
To extension, in order to the series connection of a clump of piles.
It is noted that the nozzle of the heat exchanger tube 2 protects when piling, heat exchanger tube 2 stretches out pile body 1 from 1 upper surface of pile body.Work as stake
Body 1 be embedded to the soil body when, first the nozzle at 2 both ends of heat exchanger tube is bound, and is protruded horizontally up from the opening 52 on cover board 5, then with
Extraneous water tank is connected.Bolt is screwed in the first threaded hole 12 and the second threaded hole 51, cover board 5 is fixed on the pile body 1
On, and confirming that washer agrees with through-hole 11, opening 52, pile body 1 seeps water when preventing heat exchanger tube broken 2 from damaging.
After the completion of construction, water tank supplies water to heat exchanger tube 2, and water flows through underground constant zone of subsurface temperature through heat exchanger tube 2, and water temperature changes,
It flows back in building again, to reach to the function of building cooling supply and heat supply.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form of embodiment statement, and protection scope of the present invention is also and in those skilled in the art
Member according to the present invention design it is conceivable that equivalent technologies mean.
Claims (4)
1. a kind of prefabricated energy pile concrete tubular pile, it is characterised in that: the tubular pole includes the pile body in cylindrical shape, the stake
It is embedded with framework of steel reinforcement in body, heat exchanger tube is additionally provided in the pile body, and the heat exchanger tube is fixed on the framework of steel reinforcement；
The nozzle of described heat exchanger tube one end penetrates the upper surface of the pile body from outside pile body and extends in the pile body, described to change
The nozzle of the heat pipe other end is pierced by the upper surface of the pile body from pile body and extends to outside the pile body；The upper end of the pile body
The perforative through-hole in heat exchanger tube both ends is supplied there are two setting on face, and two through-holes are symmetrical with the central axis of the pile body
Axial symmetry；
The tubular pole further includes that the cover board that the heat exchanger tube is protected on the pile body upper surface is arranged in, corresponding on the cover board
The through-hole is corresponded equipped with several openings, the through-hole with the opening, and an opening and corresponding one
The through-hole alignment simultaneously penetrates through, so that the heat exchanger tube passes through；
Detachably connected by attachment device between the cover board and the pile body, the attachment device includes being arranged at intervals on
Several first threaded holes on the pile body upper surface and several second threaded holes being arranged at intervals on the cover board, and
First threaded hole and second threaded hole correspond；The bottom end of bolt is through second threaded hole and extends to institute
It states in the first threaded hole, and the cover board is tightened on the upper surface of the pile body by the bolt.
2. a kind of prefabricated energy pile concrete tubular pile as described in claim 1, it is characterised in that: the heat exchanger tube changes for U-shaped
Heat pipe, the tube bottom of the U-shaped heat exchanger tube are located at the bottom of the pile body, and two nozzles of the U-shaped heat exchanger tube are each along described
Pile body extends axially upward and extends through two through-holes on the pile body upper surface.
3. a kind of prefabricated energy pile concrete tubular pile as described in claim 1, it is characterised in that: the framework of steel reinforcement is equipped with
Stirrup, framework of steel reinforcement described in the stirrup banding.
4. a kind of prefabricated energy pile concrete tubular pile as described in claim 1, it is characterised in that: the through-hole and the opening
Between be equipped with washer, the washer is fixed on the pile body, and the centre of the washer is equipped with and the through-hole and described opens
The centre bore that mouth is aligned and penetrates through, so that the heat exchanger tube passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135718.6A CN109098173A (en) | 2018-09-28 | 2018-09-28 | A kind of prefabricated energy pile concrete tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135718.6A CN109098173A (en) | 2018-09-28 | 2018-09-28 | A kind of prefabricated energy pile concrete tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109098173A true CN109098173A (en) | 2018-12-28 |
Family
ID=64867423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811135718.6A Pending CN109098173A (en) | 2018-09-28 | 2018-09-28 | A kind of prefabricated energy pile concrete tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098173A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881664A (en) * | 2019-01-24 | 2019-06-14 | 东南大学 | A kind of energy pile and its construction method based on FRP |
| CN111189243A (en) * | 2020-01-14 | 2020-05-22 | 燕山大学 | Soil heat source collection pipe composite graphite rod point heat transfer energy pile |
| CN111441344A (en) * | 2020-04-22 | 2020-07-24 | 江艾明 | PCC energy pile of variable power and stake mould thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350522A (en) * | 2015-10-22 | 2016-02-24 | 河海大学 | Method for manufacturing and using prefabricated reinforced concrete energy pile system |
| CN205742161U (en) * | 2016-06-30 | 2016-11-30 | 青岛理工大学 | A kind of novel high-strength prefabricated geothermal energy concrete tubular pile |
| CN108166486A (en) * | 2018-02-06 | 2018-06-15 | 湖北工业大学 | Deep layer buried tube type prefabrication type energy pile pile and its construction technology |
| CN209162808U (en) * | 2018-09-28 | 2019-07-26 | 浙江工业大学 | A kind of prefabricated energy pile concrete tubular pile |
-
2018
- 2018-09-28 CN CN201811135718.6A patent/CN109098173A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350522A (en) * | 2015-10-22 | 2016-02-24 | 河海大学 | Method for manufacturing and using prefabricated reinforced concrete energy pile system |
| CN205742161U (en) * | 2016-06-30 | 2016-11-30 | 青岛理工大学 | A kind of novel high-strength prefabricated geothermal energy concrete tubular pile |
| CN108166486A (en) * | 2018-02-06 | 2018-06-15 | 湖北工业大学 | Deep layer buried tube type prefabrication type energy pile pile and its construction technology |
| CN209162808U (en) * | 2018-09-28 | 2019-07-26 | 浙江工业大学 | A kind of prefabricated energy pile concrete tubular pile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881664A (en) * | 2019-01-24 | 2019-06-14 | 东南大学 | A kind of energy pile and its construction method based on FRP |
| CN111189243A (en) * | 2020-01-14 | 2020-05-22 | 燕山大学 | Soil heat source collection pipe composite graphite rod point heat transfer energy pile |
| CN111189243B (en) * | 2020-01-14 | 2022-03-11 | 燕山大学 | Soil heat source collection pipe composite graphite rod point heat transfer energy pile |
| CN111441344A (en) * | 2020-04-22 | 2020-07-24 | 江艾明 | PCC energy pile of variable power and stake mould thereof |
| CN111441344B (en) * | 2020-04-22 | 2021-07-23 | 江艾明 | PCC energy pile of variable power and stake mould thereof |
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