CN102493433B - Anti-pull bar body connecting structure with locking sleeve for anti-floating pile - Google Patents
Anti-pull bar body connecting structure with locking sleeve for anti-floating pile Download PDFInfo
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- CN102493433B CN102493433B CN201110399986.0A CN201110399986A CN102493433B CN 102493433 B CN102493433 B CN 102493433B CN 201110399986 A CN201110399986 A CN 201110399986A CN 102493433 B CN102493433 B CN 102493433B
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- resistance
- plucking
- locking sleeve
- plucking muscle
- muscle
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Abstract
The invention provides an anti-pull bar body connecting structure with a locking sleeve for an anti-floating pile. The structure comprises an anti-pull bar body and an anti-pull structure body arranged on the anti-pull bar body, wherein the anti-pull structure body is provided with a device connected with the anti-pull bar body; and the anti-pull bar body is connected with the anti-pull structure body in a sleeve extruding type mechanical connection mode, so that a connection problem that cold rolled bar bodies cannot be welded is solved, the structural strength of the anti-pull bar body is ensured, and the construction quality of the anti-floating pipe is ensured.
Description
Technical field
The present invention relates to technical field of civil engineering, particularly relate to the resistance to plucking muscle attachment structure in the anti-floating pile of the anti-floating of a kind of underground structure and structure, the resistance to plucking of above ground structure and anti-inclination.
Background technology
Conventional underground structure and structure anti-floating, the resistance to plucking of above ground structure and the uplift pile structure of anti-inclination, is mainly cast-in-place steel concrete pilework, precast reinforced concrete pile structure, precast prestressed concrete pilework and soil bolt structure at present.Due to cast-in-situ concrete poured pilework, the external surface of pile body is wrapped up by one deck slurry coat method, and the frictional resistance between pile body and foundation soil is lowered, and the waste mud that construction produces has contamination to environment, and cost is higher.Precast reinforced concrete pile structure, usually due to the existence of pile joint, easily produces the possibility that uplift resistance lost efficacy, and in work progress, the disturbance to stratum is larger in addition, often the building closing on and structure is had a negative impact, and cost is relatively high.Soil bolt, because the topping quality of its body of rod and thickness are difficult to guarantee, the crack of topping is wayward, makes the durability of anchor bar body be difficult to meet the demands.In order to improve the durability of resistance to plucking muscle body, for controlling crack, just often need reinforcement ratio to improve more can meeting the demands, to cause material cost very high in steel concrete pilework.
In order to improve the frictional resistance between the soil body and pile body, also have the post grouting process of employing or expanded bore pile structure, but these all increase more construction cost, and complicated construction technique, long in time limit.
The applicant had once proposed to have at the external side cover of resistance to plucking muscle the patent application of anticorrosion metal tube, but find in actual use, cold rolling resistance to plucking muscle body can not be with being welded to connect with the resistance to plucking structure that increases frictional resistance, uplift resistance, otherwise can affect cold rolled reinforcing bar performance, and anticorrosion metal tube is generally the steel pipe of hot rolling class, the steel pipe partial of cold rolled reinforcing bar and hot rolling welds, and can reduce the extraction-resistant behavior of cold rolled reinforcing bar.
Summary of the invention
Technical problem to be solved by this invention is, overcome in prior art and have problems, a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve is provided, this structure efficiently solves the resistance to plucking muscle body and the connectivity problem that increases the resistance to plucking structure of frictional resistance, uplift resistance of cold rolling class, has guaranteed the structural strength of resistance to plucking muscle body.
In order to address the above problem technical scheme of the present invention, be such:
A kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve, comprise resistance to plucking muscle body and be located at the resistance to plucking structure on resistance to plucking muscle body, it is characterized in that, resistance to plucking muscle body is through resistance to plucking structure, on the resistance to plucking muscle body of resistance to plucking structure downside, cover has locking sleeve, locking sleeve is enclosed within the external side of resistance to plucking muscle by cold-stamped mode, and externally under the effect of pulling force, resistance to plucking muscle body is fixedly connected with resistance to plucking structure.Locking sleeve is conflicted on resistance to plucking structure, mechanically connects, or on locking sleeve welding resistance to plucking structure.Or also locking sleeve can be placed on to resistance to plucking structure upside.
Described resistance to plucking muscle body bottom is provided with a resistance to plucking structure, and on the resistance to plucking muscle body of this resistance to plucking structure upside or downside, cover has locking sleeve.
On resistance to plucking muscle body, be connected with a plurality of resistance to plucking structures.
Resistance to plucking structure is platy structure.
Resistance to plucking structure is plectane.
Resistance to plucking structure is rectangular slab or polygonal panel.
The thickness of resistance to plucking structure is more than 1mm.
The external side cover of resistance to plucking muscle has anticorrosion metal tube.
The wall thickness of described locking sleeve is >=0.1mm that length is >=10mm.
Resistance to plucking muscle body top exceeds at least 5mm of anticorrosion metal tube.
Beneficial effect, a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve of the present invention, comprise resistance to plucking muscle body and be located at the resistance to plucking structure on resistance to plucking muscle body, on resistance to plucking structure, be provided with the device being connected with resistance to plucking muscle body, by mechanical connection manner, resistance to plucking muscle body is connected with resistance to plucking structure, solved the unweldable connection difficult problem of cold bundle class muscle body, guarantee the structural strength of resistance to plucking muscle body, guaranteed the construction quality of anti-floating pile simultaneously.The external side of resistance to plucking muscle can be provided with anticorrosion metal tube, and anticorrosion metal tube plays the effect that the inner resistance to plucking muscle body of protection is not corroded.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the present invention in detail;
Fig. 1 is a kind of anti-floating pile resistance to plucking muscle attachment structure overall schematic with locking sleeve of the present invention.
Fig. 2 is the D place enlarged drawing of Fig. 1.
Fig. 3 is the I place enlarged drawing of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 3,
Anti-floating pile resistance to plucking muscle body is applied in anti-floating pile, anti-floating pile comprises a jet mixing pile body, it is a kind of cement soil pile, by cement grout and soil body mix, formed, variable diameter, general pile body diameter is 150-1500mm, and he is the cylinder forming by jet mixing, and same pile is variable-diameter also.
Described resistance to plucking muscle body 1 is that one or more is without steel strand or the reinforcing bar of bonding.In work progress, first form jet mixing pile body, then in jet mixing pile body, by specialist tools, resistance to plucking muscle body 1 is put into stake inside.Resistance to plucking muscle body 1 is whole root architecture.On resistance to plucking muscle body 1, be provided with one or more resistance to plucking structures 3.Resistance to plucking structure 3 plays the effect of anchoring major part, increases frictional resistance and the uplift resistance of pile body, plays the effect of resistance to plucking tension, makes pile body bear uplift effect power.
In the external side of resistance to plucking muscle, be provided with anticorrosion metal tube 2, anticorrosion metal tube 2 can carry out corrosion protection to resistance to plucking muscle body 1, while there is corrosion, preferentially corrodes the anticorrosion metal tube 2 of the external side of resistance to plucking muscle.Anticorrosion metal tube 2 is the structure that a joint structure or plurality of sections of steel pipes are docked mutually.
Resistance to plucking structure 3 can be located at an end of anticorrosion metal tube 2, on resistance to plucking structure 3, pass resistance to plucking muscle body 1, on the downside resistance to plucking muscle body 1 of resistance to plucking structure 3, be provided with locking sleeve 4, locking sleeve 4 passes through cold-stamped mode fixed cover on resistance to plucking structure 3, externally under the effect of pulling force, resistance to plucking muscle body 1 is fixedly connected with resistance to plucking structure 3, and resistance to plucking muscle body 1 integral body is born uplift resistance.
The wall thickness of described locking sleeve is 0.1mm at least, and length is for being at least 10mm.
Resistance to plucking structure 3 is the platy structure that a diameter is greater than anticorrosion metal tube 2.Resistance to plucking structure 3 can be circular plate type or other resistance to plucking structure shape.Resistance to plucking structure 3, resistance to plucking structure 3 is connected to the end of anticorrosion metal tube 2 by electric welding.
Concrete resistance to plucking muscle body is steel strand 41, anticorrosion metal tube is steel pipe 42, at steel pipe joint, a butt tube 43 that diameter is slightly large of two joint steel pipe 42 termination welding, in the middle of butt tube 43, be resistance to plucking structure 3, steel strand 41 are through resistance to plucking structure 3, and at resistance to plucking structure 3 downside steel strand 41, being to spread out and overlap has locking sleeve 4, and locking sleeve 4 is by cold-stamped mode fixed cover steel strand 41.
Bottommost at resistance to plucking muscle body 1 is provided with a resistance to plucking structure 3, and resistance to plucking muscle body 1 stretches out resistance to plucking structure 3 bottoms, at the termination portion use locking sleeve 4 of the resistance to plucking muscle body 1 stretching out, resistance to plucking muscle body 1 termination portion is locked.
Concrete welds a butt tube 43 that diameter is slightly large at steel pipe 42 lowermost ends, and butt tube 43 bottoms are resistance to plucking structure 3.Steel strand 41 are through resistance to plucking structure 3, and at resistance to plucking structure 3 downside steel strand 41, being to spread out and overlap has locking sleeve 4, and locking sleeve 4 is by cold-stamped mode fixed cover steel strand 41.And locking sleeve 4 electric welding are on resistance to plucking structure 3.
Resistance to plucking muscle body 1 top exceeds at least 5mm of anticorrosion metal tube 2.The part exceeding is for connecting other structures.
A kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure of the present invention, comprise resistance to plucking muscle body and be located at the resistance to plucking structure on resistance to plucking muscle body, on resistance to plucking structure, be provided with the device being connected with resistance to plucking muscle body, by locking sleeve cold extrusion, be enclosed within the mechanical connection manner on resistance to plucking muscle body, resistance to plucking muscle body is connected with resistance to plucking structure, solve the unweldable connection difficult problem of cold bundle class muscle body, guaranteed the structural strength of resistance to plucking muscle body, guaranteed the construction quality of anti-floating pile simultaneously.The external side of resistance to plucking muscle can be provided with anticorrosion metal tube, and anticorrosion metal tube plays the effect that the inner resistance to plucking muscle body of protection is not corroded.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. the anti-floating pile resistance to plucking muscle attachment structure with locking sleeve, comprise resistance to plucking muscle body and be located at the resistance to plucking structure on resistance to plucking muscle body, it is characterized in that, resistance to plucking muscle body is through resistance to plucking structure, on the resistance to plucking muscle body of resistance to plucking structure downside, cover has locking sleeve, locking sleeve is fixedly connected with resistance to plucking muscle body by the mode of extruding, and resistance to plucking structure is connected with locking sleeve; The external side cover of resistance to plucking muscle has anticorrosion metal tube, and anticorrosion metal tube is more piece; Resistance to plucking structure is positioned at every joint anticorrosion metal tube end; Resistance to plucking structure is the platy structure that a diameter is greater than anticorrosion metal tube; The wall thickness of described locking sleeve is >=0.1mm that length is >=10mm; While there is corrosion, preferentially corrode the anticorrosion metal tube of the external side of resistance to plucking muscle.
2. a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve according to claim 1, is characterized in that, described resistance to plucking muscle body bottom is provided with a resistance to plucking structure, and on the resistance to plucking muscle body of this resistance to plucking structure downside, cover has locking sleeve.
3. a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve according to claim 2, is characterized in that, is connected with a plurality of resistance to plucking structures on resistance to plucking muscle body.
4. according to a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve described in claim 2 or 3, it is characterized in that, resistance to plucking structure is platy structure.
5. according to a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve described in claim 2 or 3, it is characterized in that, resistance to plucking structure is plectane.
6. according to a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve described in claim 2 or 3, it is characterized in that, resistance to plucking structure is rectangular slab or polygonal panel.
7. according to a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve described in claim 2 or 3, it is characterized in that, the thickness of resistance to plucking structure is more than 1mm.
8. a kind of anti-floating pile resistance to plucking muscle attachment structure with locking sleeve according to claim 1, is characterized in that, resistance to plucking muscle body top exceeds at least 5mm of anticorrosion metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399986.0A CN102493433B (en) | 2011-12-05 | 2011-12-05 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110399986.0A CN102493433B (en) | 2011-12-05 | 2011-12-05 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493433A CN102493433A (en) | 2012-06-13 |
| CN102493433B true CN102493433B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110399986.0A Active CN102493433B (en) | 2011-12-05 | 2011-12-05 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863302A (en) * | 1972-10-16 | 1975-02-04 | Bureau Bbr Ltd | Apparatus for anchoring wires or stranded wires |
| US4640068A (en) * | 1982-07-02 | 1987-02-03 | Dycherhoff & Widmann Ag | Anchoring and coupling device for tendons in prestressed concrete |
| CN2498332Y (en) * | 2001-07-19 | 2002-07-03 | 中国矿业大学（北京校区） | Fiber reinforced plastic flexible anchor pin with metal casing |
| KR20020085455A (en) * | 2001-05-08 | 2002-11-16 | 한성씨앤시스(주) | Removable anchor |
| CN101581070A (en) * | 2008-05-14 | 2009-11-18 | 柳州欧维姆机械股份有限公司 | Metallic corrugated pipe guard cable |
| CN101638893A (en) * | 2008-08-02 | 2010-02-03 | 柳州欧维姆机械股份有限公司 | Uniform pressure distribution type anchor cable |
| CN102363959A (en) * | 2011-11-23 | 2012-02-29 | 上海强劲地基工程股份有限公司 | Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure |
| CN202337977U (en) * | 2011-12-05 | 2012-07-18 | 上海强劲地基工程股份有限公司 | Anti-float pile uplift reinforced solid connection structure with locking sleeve |
-
2011
- 2011-12-05 CN CN201110399986.0A patent/CN102493433B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863302A (en) * | 1972-10-16 | 1975-02-04 | Bureau Bbr Ltd | Apparatus for anchoring wires or stranded wires |
| US4640068A (en) * | 1982-07-02 | 1987-02-03 | Dycherhoff & Widmann Ag | Anchoring and coupling device for tendons in prestressed concrete |
| KR20020085455A (en) * | 2001-05-08 | 2002-11-16 | 한성씨앤시스(주) | Removable anchor |
| CN2498332Y (en) * | 2001-07-19 | 2002-07-03 | 中国矿业大学（北京校区） | Fiber reinforced plastic flexible anchor pin with metal casing |
| CN101581070A (en) * | 2008-05-14 | 2009-11-18 | 柳州欧维姆机械股份有限公司 | Metallic corrugated pipe guard cable |
| CN101638893A (en) * | 2008-08-02 | 2010-02-03 | 柳州欧维姆机械股份有限公司 | Uniform pressure distribution type anchor cable |
| CN102363959A (en) * | 2011-11-23 | 2012-02-29 | 上海强劲地基工程股份有限公司 | Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure |
| CN202337977U (en) * | 2011-12-05 | 2012-07-18 | 上海强劲地基工程股份有限公司 | Anti-float pile uplift reinforced solid connection structure with locking sleeve |
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| CN102493433A (en) | 2012-06-13 |
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