CN204875769U - Grow degree strength core composite pile and preparation equipment thereof - Google Patents
Grow degree strength core composite pile and preparation equipment thereof Download PDFInfo
- Publication number
- CN204875769U CN204875769U CN201520435318.2U CN201520435318U CN204875769U CN 204875769 U CN204875769 U CN 204875769U CN 201520435318 U CN201520435318 U CN 201520435318U CN 204875769 U CN204875769 U CN 204875769U
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- stake
- pile
- strength core
- core composite
- composite pile
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Abstract
The utility model provides a mix curing agent SK -6, reach sand, mountain flour that grow degree strength core composite pile and preparation equipment, grow degree strength core composite pile characterized in that wherein, in water content 80 -200%'s silt matter hydraulic reclamation mud flat ground, at stake footpath 500 -800mm, the stress tube stake is peripheral in advance for the long 40 -80m's of stake grow degree, and wrapping up and favoring 10 -30cm and a compound soil that abandonment silt, clay stirring. Compared with the prior art, have in water content 80 -200%'s silt matter hydraulic reclamation mud flat ground, the high bearing capacity engineering of being under construction out fast stake still reduces the foundation engineering cost.
Description
Technical field
The utility model relates to building engineering field, particularly relates to a kind of intensity adjustable strength core composite pile and making apparatus thereof.
Background technology
As everyone knows, in the soft clay area that China coast extensively distributes, since last century the nineties, existing enterprise and individual have invented the composite pile of preformed pile or the pile for prestressed pipe inserted in cement mixing pile or cement rotary churning pile as strength core.Strength core has equal strength or intensity adjustable.Composite pile is used in Soft Ground in a large number, and country is also within 2014, having promulgated two parts not in the specification " JGJ/T327-2014 stiff composite pile code " and " the JGJ/T330-2014 cement-soil composite pile foundation tecnical regulations " that stir or insert in cement earth pillar that high-pressure rotary-spray is formed pile for prestressed pipe.
Utility model content
The utility model provides a kind of intensity adjustable strength core composite pile and making apparatus thereof, can at the beach of new hydraulic reclamation on the ground, by discarded mud, clay, mix appropriate sand, or stone flour and curing compound SK-6, jointly stir into compound soil paste, treat that high pulling torque long-spiral drilling machine is drilled into design bearing stratum, compound soil paste is filled with by pump truck pressure, through conveying rubber pipe and long screw drill rod central lumen, at drill bit valve, place pours at the bottom of hole, gradually drilling tool is carried on limit, compound soil paste is filled with on limit, until ground, replant into intensity adjustable pile for prestressed pipe, in the Muddy Bottoms hydraulic reclamation beach ground of water content 80-200%, rapid construction can go out high-bearing capacity engineering pile, but not for basement process, also mud-less pollution and reduction Foundation Design cost.
The technical solution adopted in the utility model is: a kind of intensity adjustable strength core composite pile, it is characterized in that, in the Muddy Bottoms hydraulic reclamation beach ground of water content 80-200%, at stake footpath 500-800mm, the intensity adjustable pile for prestressed pipe of the long 40-80m of stake is peripheral, is wrapped in the composite earth of thick 10-30cm.Composite earth be herein mix curing compound SK-6 and sand, stone flour and waste silt, clay stirs and forms.
A making apparatus for intensity adjustable strength core composite pile, is characterized in that, on walking device, and erection chassis, chassis is established single or two column, chassis is provided with undercarriage, control cabinet and 2-4 platform hoist engine; Column top top sheave group hangs unit head, and unit head is made up of 2-4 platform 75-110 kilowatt of threephase asynchronous machine, frequency converter, reductor, driver pinion, driven gear wheel and hexagonal jointing; Power head device output speed is 2-20 rev/min, and output torque is 20-80 ton rice; Connect long screw drill rod under unit head, under auger stem, connect drill bit; Compound soil paste making apparatus comprises composite earth mixer, composite earth storage tank, pump truck and feed pipe for mortar.
A kind of intensity adjustable strength core composite pile compared with prior art, has in the Muddy Bottoms hydraulic reclamation beach ground of water content 80-200%, rapid construction can go out high-bearing capacity engineering pile, also reduce Foundation Design cost.
Accompanying drawing explanation
Fig. 1 is a kind of exemplary embodiments generalized section of the utility model.
Drawing illustrates: 1 miscellaneous fill layer, 2 hydraulic reclamation soil layers, 3 cushion caps, 4 heavy wall pile for prestressed pipe, 5 composite earth, 6 muds, 7 thin-walled pile for prestressed pipe, 8 argillic horizons, 9 gravel layers.
Fig. 2 is making apparatus generalized section of the present utility model.
Drawing illustrates: 10 top pulleys groups, 11 columns, 12 unit head lifting wire ropes, and 13 open frame wire rope, 14 diagonal braces, 15 undercarriages, 16 hoist engines, 17 switch boards, 18 chassis, 19 long stride oil cylinders, 20 long strides, 21 short stride oil cylinders, 22 short strides, 23 assembly pulleys, 24 drill bits, 25 locators, 26 auger stems, 27 unit heads, 28 feed pipe for mortar, 29 pump trucks, 30 feeding funnels, 31 composite earth mixers, 32 stirring vanes, 33 shafts, 34 reductors, 35 motors.
Detailed description of the invention
As shown in Figure 1, Figure 2, the construction method of a kind of intensity adjustable strength of the utility model core composite pile, comprises the following steps:
1. composite pile machine is stood on stake position, start unit head (27), drive auger stem (26) and drill bit (24) to creep in miscellaneous fill layer (1), hydraulic reclamation soil layer (2) mud (6), argillic horizon (8) and gravel layer (9);
2. the discarded mamoty taken out of by helical blade enters in composite earth mixer (31), mix the curing compound SK-6 of 8-38%, water, sand or stone flour, starter motor (35) is through reductor (34), drive the paddle (32) on shaft (33) to stir, form compound soil paste;
3. the compound soil paste after mixing thoroughly flows into feeding funnel (30), fill with pump truck (29) pressure and send, through conveying rubber pipe (28) and long screw drill rod (26) central lumen, pour at the bottom of hole at drill bit (24) valve place, carry drilling rod (26), drill bit (24) gradually, compound soil paste is filled with to ground in limit;
4. hang vibrating hammer with crane and plant pile for prestressed pipe, first implant the thin low-intensity pile for prestressed pipe (7) of tube wall, the high-strength prestress pile tube (4) of rear implant wall thickness, until stake top mark is high, compound soil paste is filled up again in tube chamber, namely complete the construction of an a kind of intensity adjustable strength core composite pile of the present utility model, go round and begin again, complete all constructions of the present utility model in engineering.
Claims (2)
1. an intensity adjustable strength core composite pile, is characterized in that, in the Muddy Bottoms hydraulic reclamation beach ground of water content 80-200%, at stake footpath 500-800mm, the intensity adjustable pile for prestressed pipe of the long 40-80m of stake is peripheral, is wrapped in the composite earth of thick 10-30cm.
2. a making apparatus for intensity adjustable strength core composite pile, is characterized in that, on walking device, and erection chassis, chassis is established single or two column, chassis is provided with undercarriage, control cabinet and 2-4 platform hoist engine; Column top top sheave group hangs unit head, and unit head is made up of 2-4 platform 75-110 kilowatt of threephase asynchronous machine, frequency converter, reductor, driver pinion, driven gear wheel and hexagonal jointing; Power head device output speed is 2-20 rev/min, and output torque is 20-80 ton rice; Connect long screw drill rod under unit head, under drilling rod, connect drill bit; Compound soil paste making apparatus comprises composite earth mixer, composite earth storage tank, pump truck and feed pipe for mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435318.2U CN204875769U (en) | 2015-06-05 | 2015-06-05 | Grow degree strength core composite pile and preparation equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435318.2U CN204875769U (en) | 2015-06-05 | 2015-06-05 | Grow degree strength core composite pile and preparation equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204875769U true CN204875769U (en) | 2015-12-16 |
Family
ID=54820161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435318.2U Expired - Fee Related CN204875769U (en) | 2015-06-05 | 2015-06-05 | Grow degree strength core composite pile and preparation equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204875769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284330A (en) * | 2015-06-05 | 2017-01-04 | 温州长城基础工程有限公司 | A kind of intensity adjustable strength core composite pile and making apparatus thereof and construction method |
| CN112695743A (en) * | 2020-12-31 | 2021-04-23 | 北京中岩大地科技股份有限公司 | Precast pile construction method based on in-situ ectopic stirring mode |
-
2015
- 2015-06-05 CN CN201520435318.2U patent/CN204875769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284330A (en) * | 2015-06-05 | 2017-01-04 | 温州长城基础工程有限公司 | A kind of intensity adjustable strength core composite pile and making apparatus thereof and construction method |
| CN112695743A (en) * | 2020-12-31 | 2021-04-23 | 北京中岩大地科技股份有限公司 | Precast pile construction method based on in-situ ectopic stirring mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210412 Address after: No. 1506, 15th floor, building 1, Yueshang building, Nanhui street, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Zhejiang new land infrastructure Co.,Ltd. Address before: Room 2507, Wenzhou Avenue Railway Building, Wenzhou City, Zhejiang Province Patentee before: WENZHOU CHANGCHENG FOUNDATION ENGINEERING Co.,Ltd. |
|
| 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: 20151216 Termination date: 20210605 |