CN202337977U - Anti-float pile uplift reinforced solid connection structure with locking sleeve - Google Patents
Anti-float pile uplift reinforced solid connection structure with locking sleeve Download PDFInfo
- Publication number
- CN202337977U CN202337977U CN 201120499623 CN201120499623U CN202337977U CN 202337977 U CN202337977 U CN 202337977U CN 201120499623 CN201120499623 CN 201120499623 CN 201120499623 U CN201120499623 U CN 201120499623U CN 202337977 U CN202337977 U CN 202337977U
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- Prior art keywords
- resistance
- plucking
- locking sleeve
- uplift
- plucking muscle
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Abstract
The utility model provides an anti-float pile uplift reinforced solid connection structure with a locking sleeve. The anti-float pile uplift reinforced solid connection structure comprises an uplift reinforced solid and an uplift structural body arranged on the uplift reinforced solid, wherein a device connected with the uplift reinforced solid is arranged on the uplift structural body. According to the connection structure, the uplift reinforced solid and the uplift structural body are connected in a sleeve extrusion type mechanical connection mode, thus the connection problem that cold rolled reinforced solid cannot be welded is solved, the structural strength of the uplift reinforced solid is guaranteed and the construction quality of the anti-float pile is ensured.
Description
Technical field
The utility model relates to technical field of civil engineering, particularly relates to the anti-floating of a kind of underground structure and structure, the resistance to plucking of above ground structure and the interior resistance to plucking muscle attachment structure of anti-floating stake of anti-inclination.
Background technology
The resistance to plucking of underground structure commonly used at present and structure anti-floating, above ground structure and the uplift pile structure of anti-inclination mainly are cast-in-place steel concrete pilework, precast reinforced concrete pile structure, precast prestressed concrete pilework and soil bolt structures.Because cast-in-situ concrete poured pilework, the external surface of pile body is lowered the frictional resistance between pile body and the foundation soil by one deck slurry coat method parcel, and the waste mud that construction produces has contamination to environment, and cost is higher.Usually because the existence of pile joint is prone to produce the possibility that uplift resistance lost efficacy, and the disturbance to the stratum is bigger in the work progress in addition, often building and the structure that close on is had a negative impact, cost is higher relatively for the precast reinforced concrete pile structure.Soil bolt makes the durability of anchor bar body be difficult to meet the demands because the topping quality of its body of rod and thickness are difficult to guarantee, the crack of topping is wayward.In order to improve the durability of resistance to plucking muscle body, in the steel concrete pilework,,, to cause material cost very high just often need reinforcement ratio be improved more can meeting the demands for the control crack.
In order to improve the frictional resistance between the soil body and the pile body, the post grouting process of employing or expanded bore pile structure are also arranged, but these all increase more construction cost, and construction technology is complicated, long in time limit.
The applicant had once proposed to be with in the external side of resistance to plucking muscle the patent application of anticorrosion metal tube; But find in actual the use; Cold rolling resistance to plucking muscle body and the resistance to plucking structure that increases frictional resistance, uplift resistance can not be with being welded to connect, otherwise can influence the cold rolled reinforcing bar performance, and the 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.
The utility model content
The utility model technical problem to be solved is; Overcome in the prior art and have problems; A kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve is provided; This structure efficiently solves cold rolling type the resistance to plucking muscle body and the connectivity problem of the resistance to plucking structure that increases frictional resistance, uplift resistance, has guaranteed the structural strength of resistance to plucking muscle body.
For the technical scheme that addresses the above problem the utility model is such:
A kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve; Comprise resistance to plucking muscle body and be located at the resistance to plucking structure on the resistance to plucking muscle body; It is characterized in that resistance to plucking muscle body passes the resistance to plucking structure, be with locking sleeve on the resistance to plucking muscle body of resistance to plucking structure downside; Locking sleeve is enclosed within the external side of resistance to plucking muscle through the cold-stamped mode, and externally resistance to plucking muscle body is fixedly connected with the resistance to plucking structure under the effect of pulling force.Locking sleeve is conflicted on the resistance to plucking structure, mechanically connects, perhaps on the locking sleeve welding resistance to plucking structure.Perhaps also can locking sleeve be placed on resistance to plucking structure upside.
Said resistance to plucking muscle body bottom is provided with a resistance to plucking structure, is with locking sleeve on the resistance to plucking muscle body of this resistance to plucking structure upside or downside.
Be connected with a plurality of resistance to plucking structures on the resistance to plucking muscle body.
The resistance to plucking structure is a platy structure.
The resistance to plucking structure is a plectane.
The resistance to plucking structure is rectangular slab or polygonal panel.
The thickness of resistance to plucking structure is more than the 1mm.
The external side of resistance to plucking muscle is with the anticorrosion metal tube.
The wall thickness of said locking sleeve is >=0.1mm that length is >=10mm.
Resistance to plucking muscle body top exceeds anticorrosion metal tube 5mm at least.
Beneficial effect, the described a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve of the utility model comprises resistance to plucking muscle body and is located at the resistance to plucking structure on the resistance to plucking muscle body; The resistance to plucking structure is provided with the device that is connected with resistance to plucking muscle body; Through mechanical connection manner, resistance to plucking muscle body is connected with the resistance to plucking structure, solved the cold bundle type unweldable connection difficult problem of muscle body; Guarantee the structural strength of resistance to plucking muscle body, guaranteed the construction quality of anti-floating stake simultaneously.The external side of resistance to plucking muscle can be provided with the anticorrosion metal tube, and the anticorrosion metal tube plays the effect that the inner resistance to plucking muscle body of protection is not corroded.
Description of drawings
Specify the utility model below in conjunction with the accompanying drawing and the specific embodiment;
Fig. 1 is the described a kind of anti-floating stake resistance to plucking muscle attachment structure overall schematic that has locking sleeve of the utility model.
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 utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3,
Anti-floating stake resistance to plucking muscle body is applied in the anti-floating stake; The anti-floating stake comprises a rotary jet stirring pile body, is a kind of cement soil pile, is formed by cement grout and soil body mix; Diameter can change; General pile body diameter is 150-1500mm, and he is the cylinder that forms through rotary jet stirring, and same pile is variable-diameter also.
Described resistance to plucking muscle body 1 does not have the steel strand or the reinforcing bar of bonding for one or more.In work progress, form the rotary jet stirring pile body earlier, in the rotary jet stirring pile body, resistance to plucking muscle body 1 is put into stake inside then through specialist tools.Resistance to plucking muscle body 1 is whole root architecture.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 the frictional resistance and the uplift resistance of pile body, plays the effect of resistance to plucking tension, makes pile body bear the resistance to plucking active force.
Be provided with anticorrosion metal tube 2 in the external side of resistance to plucking muscle, anticorrosion metal tube 2 can carry out corrosion protection to resistance to plucking muscle body 1, when corrosion takes place, 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 each other.
Resistance to plucking structure 3 can be located at an end of anticorrosion metal tube 2; Pass resistance to plucking muscle body 1 on the resistance to plucking structure 3; On the downside resistance to plucking muscle body 1 of resistance to plucking structure 3, be provided with locking sleeve 4; On resistance to plucking structure 3, externally resistance to plucking muscle body 1 is fixedly connected with resistance to plucking structure 3 locking sleeve 4 under the effect of pulling force through cold-stamped mode fixed cover, and resistance to plucking muscle body 1 integral body is born uplift resistance.
The wall thickness of said locking sleeve is 0.1mm at least, and length is for being at least 10mm.
Resistance to plucking structure 3 is the platy structure of a diameter 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 are connected the end of anticorrosion metal tube 2 through electric welding.
Concrete resistance to plucking muscle body is steel strand 41; The anticorrosion metal tube is a steel pipe 42, at the steel pipe joint, and butt tube 43 that diameter is big slightly of two joint steel pipe 42 terminations welding; Be resistance to plucking structure 3 in the middle of the butt tube 43; Steel strand 41 pass resistance to plucking structure 3, are at resistance to plucking structure 3 downside steel strand 41 to spread out and be with locking sleeve 4, and locking sleeve 4 is through on the 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, resistance to plucking muscle body 1 termination portion is locked with locking sleeve 4 in the termination portion of the resistance to plucking muscle body 1 that stretches out.
Concrete welds the butt tube 43 that diameter is big slightly at steel pipe 42 lowermost ends, and butt tube 43 bottoms are resistance to plucking structure 3.Steel strand 41 pass resistance to plucking structure 3, are at resistance to plucking structure 3 downside steel strand 41 to spread out and be with locking sleeve 4, and locking sleeve 4 is through on the 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 anticorrosion metal tube 2 5mm at least.The part that exceeds is used to connect other structures.
The described a kind of energy-saving pressure distributing anti-floating stake resistance to plucking muscle attachment structure of the utility model; Comprise resistance to plucking muscle body and be located at the resistance to plucking structure on the resistance to plucking muscle body, the resistance to plucking structure is provided with the device that is connected with resistance to plucking muscle body, is enclosed within the mechanical connection manner on the resistance to plucking muscle body through the locking sleeve cold extrusion; Resistance to plucking muscle body is connected with the resistance to plucking structure; Solve the cold bundle type unweldable connection difficult problem of muscle body, guaranteed the structural strength of resistance to plucking muscle body, guaranteed the construction quality of anti-floating stake simultaneously.The external side of resistance to plucking muscle can be provided with the anticorrosion metal tube, and the anticorrosion metal tube plays the effect that the inner resistance to plucking muscle body of protection is not corroded.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve; Comprise resistance to plucking muscle body and be located at the resistance to plucking structure on the resistance to plucking muscle body; It is characterized in that resistance to plucking muscle body passes the resistance to plucking structure, be with locking sleeve on the resistance to plucking muscle body of resistance to plucking structure downside; Locking sleeve is fixedly connected with resistance to plucking muscle body through the mode of extruding, and the resistance to plucking structure is connected with locking sleeve.
2. a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve according to claim 1 is characterized in that said resistance to plucking muscle body bottom is provided with a resistance to plucking structure, is with locking sleeve on the resistance to plucking muscle body of this resistance to plucking structure upside or downside.
3. a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve according to claim 2 is characterized in that, is connected with a plurality of resistance to plucking structures on the resistance to plucking muscle body.
4. according to claim 2 or 3 described a kind of anti-floating stake resistance to plucking muscle attachment structures that have locking sleeve, it is characterized in that the resistance to plucking structure is a platy structure.
5. according to claim 2 or 3 described a kind of anti-floating stake resistance to plucking muscle attachment structures that have locking sleeve, it is characterized in that the resistance to plucking structure is a plectane.
6. according to claim 2 or 3 described a kind of anti-floating stake resistance to plucking muscle attachment structures that have locking sleeve, it is characterized in that the resistance to plucking structure is rectangular slab or polygonal panel.
7. according to claim 2 or 3 described a kind of anti-floating stake resistance to plucking muscle attachment structures that have locking sleeve, it is characterized in that the thickness of resistance to plucking structure is more than the 1mm.
8. a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve according to claim 1 and 2 is characterized in that the external side of resistance to plucking muscle is with the anticorrosion metal tube.
9. a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve according to claim 8 is characterized in that the wall thickness of said locking sleeve is >=0.1mm that length is >=10mm.
10. a kind of anti-floating stake resistance to plucking muscle attachment structure that has locking sleeve according to claim 8 is characterized in that resistance to plucking muscle body top exceeds anticorrosion metal tube 5mm at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120499623 CN202337977U (en) | 2011-12-05 | 2011-12-05 | Anti-float pile uplift reinforced solid connection structure with locking sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120499623 CN202337977U (en) | 2011-12-05 | 2011-12-05 | Anti-float pile uplift reinforced solid connection structure with locking sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202337977U true CN202337977U (en) | 2012-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120499623 Expired - Lifetime CN202337977U (en) | 2011-12-05 | 2011-12-05 | Anti-float pile uplift reinforced solid connection structure with locking sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202337977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493433A (en) * | 2011-12-05 | 2012-06-13 | 上海强劲地基工程股份有限公司 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
-
2011
- 2011-12-05 CN CN 201120499623 patent/CN202337977U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493433A (en) * | 2011-12-05 | 2012-06-13 | 上海强劲地基工程股份有限公司 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
| CN102493433B (en) * | 2011-12-05 | 2014-12-03 | 上海强劲地基工程股份有限公司 | Anti-pull bar body connecting structure with locking sleeve for anti-floating pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120718 |
|
| CX01 | Expiry of patent term |