CN209443463U - Spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile - Google Patents
Spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile Download PDFInfo
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- CN209443463U CN209443463U CN201822012771.9U CN201822012771U CN209443463U CN 209443463 U CN209443463 U CN 209443463U CN 201822012771 U CN201822012771 U CN 201822012771U CN 209443463 U CN209443463 U CN 209443463U
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- Prior art keywords
- pile
- bamboo joint
- pipe
- joint pile
- heat pipe
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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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Abstract
The utility model relates to a kind of spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile, external extended body etc. is filled out including ramming base expanding and base expanding end, base expanding and base expanding regulating course, expanding pile top, bamboo joint pile, circulating heat pipe, anti-filter soil engineering bag, rammer, bamboo joint pile is formed by pile extension, pile extension muscle is inserted into pile extension sleeve and slip casting, connect grouting behind shaft or drift lining pipe, pile extension steel plate welds to form pile extension weld seam, outer painting waterproof coating；Ramming and filling out external extended body is the helical raised around bamboo joint pile stake week, is formed and filling out graded gravel by ramming between anti-filter soil engineering bag and bamboo joint pile；Circulating heat pipe includes spiral shape steel pipe, outer straight tube, bend pipe, interior straight tube, recycling outlet and circulation water inlet pipe, and is connected to form heat exchange circulation system with top equipment.The utility model can be realized to be exchanged with underground heat, achievees the effect that energy-saving and emission-reduction, meanwhile, the presence of ring-like ribs and spiral shape steel pipe effectively improves the side friction of bamboo joint pile, and energy conservation and environmental protection has preferable economic technology benefit.
Description
Technical field
The utility model relates to building engineering technical fields more particularly to a kind of week to be equipped with spiral heat pipe ring-type sand
The bamboo joint pile of gravel fin.
Background technique
The original intention that PHC bamboo joint pile introduces is to improve pile perimeter resistance by its annular protruding rib, and then improve its ultimate bearing
Power, common construction method include that directly hammering penetration method, hammering sand replacement method, high spray lock pin method, quiet brill takes root in method etc..Directly hammer into shape
Hit the more common pile for prestressed pipe of vertical allowable load capacity of single pile low 25% or more of the PHC bamboo joint pile of penetration method construction；Afterwards three
The ultimate bearing capacity of single pile of the PHC bamboo joint pile of kind method construction generally improves 20 ~ 30%, but difficulty of construction is big, matter for hammering sand replacement method
Amount is not easy to grasp, and height spray lock pin method and quiet brill take root in method and can generate a large amount of mud and soil cement slurry, and processing is difficult, to environment shadow
It rings big.It is therefore proposed that a kind of bearing capacity of single pile height, simple process, environmental-friendly PHC ring pile construction method are for its popularization
Using with huge impetus.
Energy stake is a kind of economical and efficient energy-saving and emission-reduction being made of in conjunction with pile foundation buried tube heat exchanger ground source heat pump technology
Technology, is energy stake technical principle, pile-type, pipe laying form and technology economy advantage based on ground source heat pump technology, in recent years
The present Research and its engineer application of domestic and international energy stake technology, including the heat-transfer pipe pipe laying form based on bored concrete pile and based on pre-
The heat-transfer pipe pipe laying form of stake processed；For prefabricated pile since its speed of application is fast, quality stabilization is widely used in each engineering field.
Aiming at the problem that bamboo joint pile encounters in practical projects and response national green exquisiteness build requirement, it is necessary to open
Send out environment-friendly type a kind of, the novel pile-type that quickly prefabricated bamboo joint pile and Power Cycle effectively combine of constructing, the utility model
Made of exactly developing in this context.
Summary of the invention
The purpose of this utility model is that Lack of support, quality are not easy to grasp, right in traditional pile foundation work progress
The problems such as environment influences greatly, and pile foundation construction does not after the completion act on environmental protection aspect further proposes a kind of spiral heat
Pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile.
For the attainment of one's purpose, technical solution provided by the utility model are as follows:
A kind of spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile, including bamboo joint pile, stake end structure, ram and fill out external extended body
And circulating heat pipe, which is characterized in that the bamboo joint pile is formed by pile extension, and pile extension muscle is inserted into pile extension sleeve and slip casting, connection
Grouting behind shaft or drift lining pipe, pile extension steel plate weld to form pile extension weld seam, outer painting waterproof coating；The stake end structure includes ramming base expanding and base expanding from lower to upper
End, base expanding and base expanding regulating course and expansion pile top；It is the helical raised around bamboo joint pile stake week that the rammer, which fills out external extended body, by anti-filter
It is rammed between soil engineering bag and bamboo joint pile and fills out graded gravel and formed；The circulating heat pipe include spiral shape steel pipe, outer straight tube, bend pipe,
Interior straight tube, recycling outlet and circulation water inlet pipe, and heat exchange circulation system is connected to form with top equipment.
Preferably, anti-filter soil engineering bag has the spiral shape protrusion being adapted with spiral shape steel pipe in stake week position, above and below
End is connected with annular fixing muscle, and the annular fixing muscle of lower end is fixed by expanding the soil engineering bag bayonet in pile top, the annular of upper end
Fixing muscle is fixed by anti-filter soil engineering bag locating rack.
Preferably, soil engineering bag bayonet includes fixed block one, spill spin block and fixed block two；Fixed block one and spill spin block pass through solid
Determine block connection to be hinged, two lower end of fixed block is embedded in advance to be expanded in pile top；Spill spin block can be rotated around hinge joint, the spill spin block other end
Equipped with groove；Two other end of fixed block is equipped with the convex block to match with the groove on spill spin block, and convex block is equipped with through center
Fixation hole two.
Preferably, anti-filter soil engineering bag lower end is connected with annular fixing muscle, and annular fixing muscle is placed in geotechnique around bamboo joint pile
In bag bayonet, the convex block on fixed block two is caught in the groove on spill spin block, and fixation hole one and fixation hole two are aligned, and is filled in solid
Determine bolt anti-filter soil engineering bag is fixed in expansion pile top.
Preferably, anti-filter soil engineering bag locating rack is hinged by two valves positioning intermediate plate by connection, and locating clip on piece welds 2
End be equipped with fixing clamp fixed link, by clamp arm, clamp arm fixation hole and the bolt on fixing clamp clamp on anti-filter soil engineering bag
The connected annular fixing muscle in end.
Preferably, spiral shape steel pipe is surrounded on the outside of anti-filter soil engineering bag, and contact position is fixed using steel wire spiral, along ring
A spiral shape steel pipe locating rack is arranged every 1.0 ~ 1.5m in stake.
Preferably, rammer, which fills out external extended body, can be used as the vertical drain of Soft Soil Layer in the construction stage, be arranged in conjunction with stake top
Rubble drainage channel and spall drain reduce the hole water content of Soft Soil Layer, and construction terminates to pass through grouting behind shaft or drift lining pipe toward graded gravel
Middle injection cement slurry forms grouting behind shaft or drift lining fin.
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) using graded gravel is loaded in anti-filter soil engineering bag, the pore water in Soft Soil Layer is excluded, Super-void Water Pressure is released
Power can increase the frictional resistance of contact surface；
(2) using spiral shape steel pipe is arranged outside anti-filter soil engineering bag, spiral shape steel pipe plays the role of hoop, avoids grade
Bad anti-filter soil engineering bag is squeezed with even sandstone, is formed between spiral shape steel pipe and extends out arc-shaped pile week, increased and contacted with soil layer in stake week
The frictional resistance in face；
(3) spiral shape steel pipe is connect with upper and lower part pipeline, is carried out energy conversion by the circulatory system, is realized economical and efficient
The effect of energy-saving and emission-reduction.
Detailed description of the invention
Fig. 1 is that spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile schematic diagram；
Fig. 2 is that spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile schematic three dimensional views；
Fig. 3 is that spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile representative section figure (A-A section)；
Fig. 4 is ring-like fixing muscle and anti-filter geotextiles combination schematic diagram；
Fig. 5 is pile extension connection detail (1-1 node).
Mark illustrates: 1- Soft Soil Layer, 2- rammer base expanding and base expanding end, 3- expansion pile top, the outer straight tube of 301-, 302- bend pipe, straight in 303-
Pipe, 304- pile extension sleeve, 401- fixed block one, 402- spill spin block, 403- fixed block connecting hinge, 404- groove, 405- fixation hole
One, 406- fixed block two, 407- fixation hole two, 408- tongue, 409- fixing bolt, 5- hard soil layer, the ring-like fixing muscle of 6-, 7-
Anti-filter soil engineering bag, 801- locating rack, 802- fixed link, 803- locating rack connecting hinge, 804- fastener hole, 805- hickey, 9-
Fixing clamp, 901- clamp arm, 902- clamp arm connecting hinge, 903- clamp arm fixation hole, 904- connecting rod, 905- fixing clamp bolt, after 10-
Grouting Pipe, 11- spiral shape steel pipe, 12- bamboo joint pile, 1201- pile extension muscle, 1202- pile extension sleeve, 1203- waterproof coating, 1204-
Pile extension weld seam, 13- steel pile casting, the top 1401- equipment, 1402- circulation water inlet pipe, 1403- recycling outlet, 1501- spiral shape
Steel pipe locating rack, 1502- anti-filter soil engineering bag locating rack, 1601- rubble drainage channel, the spall drain 1602-, 17- base expanding and base expanding are whole
Leveling, 1801- graded gravel, 1802- rammer fill out external extended body, 1803- grouting behind shaft or drift lining fin.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the embodiments, it is real below
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
In conjunction with attached drawing 1 and attached drawing 2, the utility model relates to a kind of spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining ring
Stake, including ram base expanding and base expanding end, base expanding and base expanding regulating course, expand pile top, bamboo joint pile, circulating heat pipe, anti-filter soil engineering bag, ram and fill out external extended body etc..
Bamboo joint pile uses PHC-D600-560(110) type, circulating heat pipe caliber is 36mm, wall thickness 4mm, by the spiral shape steel around stake week
Pipe, expand pile top on circulating heat pipe connecting tube (including outer straight tube, bend pipe, interior straight tube), the circulation water inlet pipe in stake cavity with
And circulation water inlet pipe forms heat exchange circulation pipeline.Anti-filter soil engineering bag outsourcing bamboo joint pile has with spiral shape steel pipe in stake week position
Adaptable spiral shape protrusion is set, upper and lower side is connected with annular fixing muscle, and as shown in Fig. 5, the annular fixing muscle of lower end is logical
It crosses the soil engineering bag bayonet expanded in pile top to fix, the annular fixing muscle of upper end is fixed by anti-filter soil engineering bag locating rack, in stake week
Graded gravel rammer when filling out can squeezed is formationed rammer fills out external extended body, the spacing between spiral shape steel pipe and bamboo joint pile is 100mm, outside soil engineering bag
Expand 50mm.Spiral shape steel pipe is surrounded on the outside of anti-filter soil engineering bag, and contact position is fixed using steel wire spiral, along bamboo joint pile every
A spiral shape steel pipe locating rack is arranged in 1.0 ~ 1.5m.
In conjunction with attached drawing 3 and attached drawing 4, bamboo joint pile one end is provided with the pile extension muscle of diameter 10mm, and the other end is provided with internal diameter
The pile extension sleeve of 12mm, pile extension muscle is inserted into pile extension sleeve and slip casting, connects grouting behind shaft or drift lining pipe, and pile extension steel plate welds to form pile extension weldering
Seam, outer painting waterproof coating.
The construction method that spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile includes following construction procedure:
S1: squeezing into steel pile casting in Soft Soil Layer designated position, synchronous to use drilling device pore-forming until hard stratum；
S2: it in bottom hole throwing rubble or building reworked material, is formed using hammer ram and rams base expanding and base expanding end, and filled at an upper portion thereof stiff
Property cement formed base expanding and base expanding regulating course；
S3: binding expands the steel reinforcement cage of pile top, installs circulating heat pipe connecting tube and soil engineering bag bayonet, casting concrete are prefabricated
Expand pile top；
S4: anti-filter soil engineering bag, spiral shape steel pipe and recycling outlet are installed on expanding pile top, positioned using bamboo joint pile
Frame will be enlarged by pile top and be placed on steel pile casting；
S4.1: anti-filter soil engineering bag lower end is connected by installation anti-filter soil engineering bag with annular fixing muscle, and annular fixing muscle is around bamboo
Stake is saved, is placed in soil engineering bag bayonet, the convex block on fixed block two is caught in the groove on spill spin block, fixation hole one and fixation hole
Two alignment, and fill in fixing bolt and be fixed on anti-filter soil engineering bag and expand in pile top；
S4.2: installation spiral shape steel pipe locating rack is arranged a spiral shape steel pipe every 1.0 ~ 1.5m along bamboo joint pile and positions
Frame is clamped by clamp arm, clamp arm fixation hole and the bolt on fixing clamp and fixes spiral shape steel pipe；
S4.3: installation bamboo joint pile locating rack, bamboo joint pile locating rack is surrounded on to be passed through in bamboo joint pile stake week after fastener hole alignment
Fastening bolt is fixed on bamboo joint pile pile extension position for intermediate plate is positioned, and 4 fixed links that locating clip on piece is welded are shelved on aperture
On fixing steel plate, aperture fixing steel plate is placed on steel pile casting；
S5: after upper section bamboo joint pile is docked with expansion pile top or lower section bamboo joint pile, pile extension muscle is inserted into pile extension sleeve, connection
Grouting behind shaft or drift lining pipe, pile extension steel plate weld to form pile extension weld seam, outer painting waterproof coating, spreading or outsourcing anti-filter soil engineering bag, spreading spiral
Shape steel pipe and recycling outlet, remove bamboo joint pile locating rack, transfer ring pile body, until next section of pile body docking or stake is long reaches
Predetermined depth, and anti-filter soil engineering bag locating rack is installed；
S6: when extracting steel pile casting, the synchronous perfusion into anti-filter soil engineering bag, rammer expansion graded gravel form to ram and fill out external extended body, directly
Ground is extracted to whole steel pile casting, and completes to ram in graded gravel stake week and fill out, stake top making rubble drainage channel and setting rubble are arranged
Ditch；
S7: when stake week Soft Soil Layer the construction stage consolidate when, pore water by stake week graded gravel discharge, as needed
Cement slurry is injected into graded gravel forms stake week grouting behind shaft or drift lining fin；
S8: top equipment, spiral shape steel pipe, circulation water inlet pipe and recycling outlet are connected, and form circulating heat pipe.
The utility model is described in detail in conjunction with the embodiments above, but the content be only the utility model compared with
Good embodiment, should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model
All the changes and improvements etc. should all be still fallen within the patent covering scope of the utility model.
Claims (4)
1. a kind of spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile, including bamboo joint pile (12), stake end structure, rammer are filled out and are extended out
Body (1802) and circulating heat pipe, which is characterized in that the bamboo joint pile (12) is formed by pile extension, and pile extension muscle (1201) is inserted into pile extension
In sleeve (1202) and slip casting, connection grouting behind shaft or drift lining pipe (10), pile extension steel plate weld to be formed pile extension weld seam (1204), and outer painting waterproof applies
Layer (1205)；The stake end structure includes ramming base expanding and base expanding end (2), base expanding and base expanding regulating course (17) and expanding pile top (3) from lower to upper；It is described
It is the helical raised around bamboo joint pile (12) stake week that rammer, which fills out external extended body (1802), by anti-filter soil engineering bag (7) and bamboo joint pile
(12) it is rammed between and fills out graded gravel (1801) and formed；The circulating heat pipe include spiral shape steel pipe (11), outer straight tube (301),
Bend pipe (302), interior straight tube (303), recycling outlet (1403) and circulation water inlet pipe (1402), and with top equipment (1401) phase
Company forms heat exchange circulation system.
2. spiral heat pipe ring-like ribs according to claim 1 first drain grouting behind shaft or drift lining bamboo joint pile, which is characterized in that described anti-
Filtering soil engineering bag (7) has the spiral shape protrusion being adapted with spiral shape steel pipe (11) in stake week position, and upper and lower side and annular are solid
Determine muscle (6) to be connected, the annular fixing muscle (6) of lower end is fixed by expanding the soil engineering bag bayonet on pile top (3), and the annular of upper end is solid
It is fixed by anti-filter soil engineering bag locating rack (1502) to determine muscle (6).
3. spiral heat pipe ring-like ribs according to claim 1 first drain grouting behind shaft or drift lining bamboo joint pile, which is characterized in that the spiral shell
Rotation shape steel pipe (11) is surrounded on the outsides of anti-filter soil engineering bag (7), and contact position is fixed using steel wire spiral, along bamboo joint pile (12) every
A spiral shape steel pipe locating rack (1501) is arranged in 1.0 ~ 1.5m.
4. spiral heat pipe ring-like ribs according to claim 1 first drain grouting behind shaft or drift lining bamboo joint pile, which is characterized in that the rammer
Filling out external extended body (1802) can be used as the vertical drain of Soft Soil Layer (1) in the construction stage, the rubble draining being arranged in conjunction with stake top
Channel (1601) and spall drain (1602) reduce the hole water content of Soft Soil Layer (1), and construction terminates to pass through grouting behind shaft or drift lining pipe
(10) cement slurry is injected into graded gravel (1801), is formed grouting behind shaft or drift lining fin (1803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012771.9U CN209443463U (en) | 2018-12-03 | 2018-12-03 | Spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012771.9U CN209443463U (en) | 2018-12-03 | 2018-12-03 | Spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443463U true CN209443463U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012771.9U Expired - Fee Related CN209443463U (en) | 2018-12-03 | 2018-12-03 | Spiral heat pipe ring-like ribs first drain grouting behind shaft or drift lining bamboo joint pile |
Country Status (1)
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| CN (1) | CN209443463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927323A (en) * | 2020-08-28 | 2020-11-13 | 周冲 | Rotary excavating bamboo joint pile construction method and device thereof |
| CN114383331A (en) * | 2021-12-21 | 2022-04-22 | 中国矿业大学 | Cage type energy pile pipe-laying heat exchanger structure |
-
2018
- 2018-12-03 CN CN201822012771.9U patent/CN209443463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927323A (en) * | 2020-08-28 | 2020-11-13 | 周冲 | Rotary excavating bamboo joint pile construction method and device thereof |
| CN114383331A (en) * | 2021-12-21 | 2022-04-22 | 中国矿业大学 | Cage type energy pile pipe-laying heat exchanger structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201203 |