CN102363959B - Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure - Google Patents
Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure Download PDFInfo
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- CN102363959B CN102363959B CN201110375788.0A CN201110375788A CN102363959B CN 102363959 B CN102363959 B CN 102363959B CN 201110375788 A CN201110375788 A CN 201110375788A CN 102363959 B CN102363959 B CN 102363959B
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Abstract
The invention provides an energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure, which comprises an anti-pulling rib and an anti-pulling structure arranged on the anti-pulling rib, and a device connected with the anti-pulling rib is arranged on the anti-pulling structure. The anti-pulling rib is connected with the anti-pulling structure in a mechanical connection mode, so that the connection problem that the cold-rolled rib cannot be welded is solved, the structural strength of the anti-pulling rib is ensured, and the construction quality of an anti-floating pile is ensured at the same time.
Description
Technical field
The present invention relates to technical field of civil engineering, particularly relate to the resistance to plucking muscle attachment structure in anti-floating, the resistance to plucking of above ground structure and the anti-floating pile of anti-inclination of a kind of underground structure and structure.
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, the metal tube of the external side of resistance to plucking muscle is carried and is difficult to connect together with resistance to plucking muscle, because resistance to plucking muscle body is generally the cold rolled reinforcing bar of steel strand or wire rope class, 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 energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure is provided, this structure efficiently solves the resistance to plucking muscle body of cold rolling class and the connectivity problem of the resistance to plucking structure of increase frictional resistance, uplift resistance, has guaranteed the structural strength of resistance to plucking muscle body.
Such in order to address the above problem technical scheme of the present invention:
A kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure, 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 lock hole that resistance to plucking muscle body passes through, lock hole is round taper hole, the bottom diameter of round taper hole is greater than top end diameter, in lock hole, be provided with the conical locking plate corresponding with it, conical locking plate wraps in the external side of resistance to plucking muscle and penetrates lock hole, and under the effect of external force, resistance to plucking muscle body is fixedly connected with resistance to plucking structure.Resistance to plucking structure plays the effect that increases frictional resistance, uplift resistance, and resistance to plucking muscle body draws tighter and tighter through after resistance to plucking structure under the effect of locking plate.
Resistance to plucking structure is platy structure.Platy structure can increase frictional resistance and uplift resistance.
The thickness of resistance to plucking structure is more than 1mm.Thickness, according to designing requirement, reaches corresponding design standard.
Resistance to plucking structure is the resistance to plucking structure that increases frictional resistance, uplift resistance.
The external side cover of resistance to plucking muscle has anticorrosion metal tube.Anticorrosion metal tube plays the effect of protection resistance to plucking muscle body, in underground corrosion environment, preferentially corrodes the anticorrosion metal tube of the external side of resistance to plucking muscle.
Anticorrosion metal tube is more piece, and anticorrosion metal tube one end connects resistance to plucking structure, and when adjacent two joint anticorrosion metal tube docking, resistance to plucking structure can be positioned in the middle of the anticorrosion metal tube of docking.Every joint anticorrosion metal tube is different in size, and the in the situation that of needs, the anticorrosion metal tube of docking can directly dock.
On resistance to plucking structure, connect the plate of an increase frictional resistance, uplift resistance.Described plate is metal or non-metal board.The thickness of described plate is more than 1mm.The diameter of described plate is greater than the diameter of resistance to plucking structure.
Described plate is welded on anticorrosion metal tube one end.Before anticorrosion metal tube docking, welding in advance, then docks anticorrosion metal tube.When docking, plate and resistance to plucking structure are close to or resistance to plucking structure and plate are made of one to structure.
Described resistance to plucking structure round taper hole bottom is provided with a ground tackle supporting plate, and supporting plate is connected with bolt or pin with resistance to plucking structure, to prevent the locking plate loose or dislocation not stressed in the situation that in round taper hole.
Resistance to plucking muscle body bottom connects a resistance to plucking major part, main its uplift effect of this resistance to plucking major part.
Described conical locking plate is at least two.
Resistance to plucking structure is plectane.
Resistance to plucking structure is rectangular slab.
Anticorrosion metal tube, resistance to plucking structure, muscle connect as follows: anticorrosion metal tube and resistance to plucking structure or connected plate weld in advance, then wear muscle, and locking plate is locked, and installs.
Described resistance to plucking muscle body bottom is provided with squeezing bushing.
Beneficial effect, 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 mechanical connection manner, resistance to plucking muscle body is connected with resistance to plucking structure, solve 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
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the schematic diagram of a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure described in the embodiment of the present invention 1.
Fig. 2 is the C place enlarged drawing of Fig. 1.
Fig. 3 is the I place enlarged drawing of Fig. 1.
Fig. 4 is the partial structurtes schematic diagram of a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure of embodiment 2 of the present invention.
Fig. 5 is the C place enlarged drawing of Fig. 4.
Fig. 6 is the I place enlarged drawing of Fig. 4.
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.
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, formed by cement grout and soil body mix, variable diameter, general pile body diameter is 150-1500mm, and he is the cylinder forming by jet mixing, also variable-diameter of same pile.
Described resistance to plucking muscle body 1 is one or more steel strand or reinforcing bar without 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.The bottom of resistance to plucking muscle body 1 connects a resistance to plucking major part 3.Resistance to plucking major part 3 is arranged in soil layer, plays the effect that increases uplift resistance.
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, while there is corrosion, preferentially corrodes the anticorrosion metal tube 2 of the external side of resistance to plucking muscle.The structure that anticorrosion metal tube 2 docks mutually for plurality of sections of steel pipes.
An end at anticorrosion metal tube 2 can be provided with resistance to plucking structure 4, resistance to plucking structure 4 is platy structure, play the effect of resistance to plucking tension, on resistance to plucking structure 4, be provided with the lock hole 41 that resistance to plucking muscle body passes through, lock hole 41 is round taper hole, in lock hole 41, be provided with conical locking plate 42, conical locking plate 42 wraps in resistance to plucking muscle body 1 outside and penetrates lock hole, and under pulling force effect, lock hole 41 and locking plate 42 are locked in resistance to plucking muscle body on resistance to plucking structure 4.Like this resistance to plucking muscle body 1 just and the anticorrosion metal tube 2 in outside connected as one.Described conical locking plate 42 is at least two, while applying pulling force, between resistance to plucking muscle body 1 and resistance to plucking structure 4, draws tighter and tighter to resistance to plucking muscle body 1.
Resistance to plucking structure 4 is the platy structure that a diameter is greater than anticorrosion metal tube 2.Resistance to plucking structure 4 can be circular plate type or other resistance to plucking structure shape.Resistance to plucking structure 4, resistance to plucking structure 4 is connected to the end of anticorrosion metal tube 2 by spot welding.The end of concrete anticorrosion metal tube 2 is provided with sleeve pipe, and sleeve pipe is the resistance to plucking structure 4 of connecting plate-shaped again.
Be provided with supporting plate 5 in the bottom of resistance to plucking structure 4, supporting plate 5 falls in assembling process in order to prevent the locking plate in round taper hole, and supporting plate 5 docks by bolt 6 with resistance to plucking structure 4.After butt-joint locking, be about to two joint anticorrosion metal tubes 2 and connected together, also the resistance to plucking muscle body 1 in it is locked simultaneously.The sleeve pipe that can push locking can also be set in the bottom of resistance to plucking muscle body 1 and replace supporting plate 5.
Compare embodiment 1, in embodiment 2, resistance to plucking structure 4 is made up of two parts, comprise a plate 4 that is mainly used in increasing uplift resistance ', on plate 4 ' below is a lockset 4 ", lockset 4 ", be provided with the lock hole 41 that resistance to plucking muscle body passes through, lock hole 41 is round taper hole, in lock hole 41, be provided with conical locking plate 42, conical locking plate 42 wraps in resistance to plucking muscle body 1 outside and penetrates lock hole, and under pulling force effect, lock hole 41 and locking plate 42 are locked in resistance to plucking muscle body on resistance to plucking structure 4.The anticorrosion metal tube 2 in resistance to plucking muscle body 1 and outside has connected as one simultaneously.
And lockset 4 " bottom is provided with supporting plate 5, and supporting plate 5 is in order to prevent the locking plate loose or dislocation not stressed in the situation that in round taper hole, supporting plate 5 and lockset 4 ", plate 4 ' dock by bolt 6.After butt-joint locking, the resistance to plucking muscle body in it 1 and resistance to plucking structure 4 are locked.Two joint anticorrosion metal tubes 2 have been connected together simultaneously.
In the present embodiment, plate 4 ' " together formed the resistance to plucking structure function in embodiment 1, plate 4 ' " can separate machined be different parts, also can add man-hour in making, be made of one structure from lockset 4 with lockset 4.
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, pass through mechanical connection manner, 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 (12)
1. an energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure, 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 bottom connects a resistance to plucking major part, the external side cover of resistance to plucking muscle has anticorrosion metal tube, on resistance to plucking structure, be provided with the lock hole that resistance to plucking muscle body passes through, lock hole is round taper hole, the bottom diameter of round taper hole is greater than top end diameter, in lock hole, be provided with the conical locking plate corresponding with it, described resistance to plucking structure round taper hole bottom is provided with a ground tackle supporting plate, supporting plate is connected with bolt or pin with resistance to plucking structure, conical locking plate wraps in the external side of resistance to plucking muscle and penetrates lock hole, under the effect of external force, resistance to plucking muscle body is fixedly connected with and makes the anticorrosion metal tube in resistance to plucking muscle body and outside to connect as one with resistance to plucking structure, anticorrosion metal tube is more piece, anticorrosion metal tube one end connects resistance to plucking structure, when adjacent two joint anticorrosion metal tube docking, resistance to plucking structure is positioned at the anticorrosion metal tube centre of docking and connects as one, resistance to plucking structure is the platy structure that a diameter is greater than anticorrosion metal tube, in underground corrosion environment, preferentially corrode the anticorrosion metal tube of the external side of resistance to plucking muscle.
2. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 1, is characterized in that, resistance to plucking structure is platy structure.
3. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 1, is characterized in that, the thickness of resistance to plucking structure is more than 1mm.
4. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 1, is characterized in that, resistance to plucking structure is the resistance to plucking structure that increases frictional resistance, uplift resistance.
5. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 1, is characterized in that, connects the plate of an increase frictional resistance, uplift resistance on resistance to plucking structure.
6. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 5, is characterized in that, described plate is metal or non-metal board.
7. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 5, is characterized in that, the thickness of described plate is more than 1mm.
8. a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure according to claim 5, is characterized in that, described plate is welded on anticorrosion metal tube one end.
9. according to a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure described in claim 1 or 5 or 6 or 7 or 8, it is characterized in that, described conical locking plate is at least two.
10. according to a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure described in claim 1 or 5 or 6 or 7 or 8, it is characterized in that, resistance to plucking structure is plectane.
11. according to a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure described in claim 1 or 5 or 6 or 7 or 8, it is characterized in that, resistance to plucking structure is rectangular slab.
12. according to a kind of energy-saving pressure distributing anti-floating pile resistance to plucking muscle attachment structure described in claim 1 or 5 or 6 or 7 or 8, it is characterized in that, described resistance to plucking muscle body bottom is provided with squeezing bushing.
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| CN201110375788.0A CN102363959B (en) | 2011-11-23 | 2011-11-23 | Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure |
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| CN201110375788.0A CN102363959B (en) | 2011-11-23 | 2011-11-23 | Energy-saving pressure dispersed anti-floating pile and anti-pulling rib connecting structure |
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| CN102363959A CN102363959A (en) | 2012-02-29 |
| CN102363959B true CN102363959B (en) | 2014-06-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN105604100B (en) * | 2016-01-04 | 2017-11-10 | 青岛理工大学 | A kind of outer anchoring process of nonmetallic anti-float anchor rod |
| CN115030158B (en) * | 2022-05-27 | 2023-07-18 | 中铁第六勘察设计院集团有限公司 | Assembled device for lifting large-diameter cast-in-place pile and green construction method |
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