CN101942832A - Full prestressed concrete integrated root solid square pile with steel pile tip and manufacturing method thereof - Google Patents
Full prestressed concrete integrated root solid square pile with steel pile tip and manufacturing method thereof Download PDFInfo
- Publication number
- CN101942832A CN101942832A CN 201010201400 CN201010201400A CN101942832A CN 101942832 A CN101942832 A CN 101942832A CN 201010201400 CN201010201400 CN 201010201400 CN 201010201400 A CN201010201400 A CN 201010201400A CN 101942832 A CN101942832 A CN 101942832A
- Authority
- CN
- China
- Prior art keywords
- prestressing force
- force master
- stake
- master muscle
- muscle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a full prestressed concrete integrated root solid square pile with a steel pile tip and a manufacturing method thereof, relating to the field of building material construction. The full prestressed concrete integrated root solid square pile with the steel pile tip comprises the pile tip, a pile body and a pile cap, wherein the pile body is formed by spirally winding a prestress main bar through a hooping; the hooping is strapped and connected with the main bar in the crossing position; the pile tip is inserted into the pile body through a pile tip anchor bar; the pile tip anchor bar is strapped and connected with the hooping in the crossing position; the pile cap is inserted into the pile body through a pile cap anchor bar; the pile cap anchor bar is strapped and connected with the hooping in the crossing position; and the integrated pouring of the full prestressed concrete integrated root solid square pile with the steel pile tip is realized by utilizing concrete. According to the full prestressed concrete integrated root solid square pile with a steel pile tip and the manufacturing method thereof, the integrated design, the integrated pouring and the one-step molding of the pile body, the pile cap and the pile tip are utilized; the pile tip is inserted into the pile body through the pile tip anchor bar; the industrial production of the square pile can be realized by utilizing the manufacturing method; the production industrialization of the square pile can be easily realized; and the manual work is saved.
Description
Technical field
The present invention relates to the building materials construction field, be specifically related to whole solid side's stake of a kind of piling bar point fully prestressed concrete and processing method thereof.
Background technology
In the pile foundation basic engineering, the ordinary reinforced concrete stake can't be born 4-5N/mm
2Tensile stress under general execution conditions, the pile body crack occurs in Ji Duo, lifting, transportation, the pile driving process.Even more serious for elongated pile body crack.This is a key technical problem, and the use of stake can't be broken through, be limited to original process conditions.When the stake place is underground,, certainly will influence its durability by the erosion of crack infiltration and hazardous substances.Therefore ordinary reinforced concrete stake, though in design a large amount of reinforcing bar of configuration, limit the production length of stake and sectional dimension (6-8m, 300-500mm) but still be difficult to solve the pile body crack problem, can not guarantee the application life of stake.In process of production, adopt the reinforcing cage of making in advance and carry out intensive colligation stirrup, the main muscle of hoop knot.Be placed in one by one then and produce on the table top, carry out fluid concrete, covering, maintenance through adjustment, inspection, matched moulds and form.Above-mentioned concrete pile complex manufacturing is and ancient, and reinforcing cage is made and wasted time and energy, and labour intensity is big, and wage is low, of poor quality, the cost of production of increase concrete pile.
Summary of the invention
The purpose of this invention is to provide a kind ofly bear that tensile stress is strong, technology is simple, whole solid side of piling bar point fully prestressed concrete that can suitability for industrialized production and processing method thereof.
The present invention to achieve these goals, the technical scheme that is adopted is: whole solid side stake of a kind of piling bar point fully prestressed concrete and processing method are provided, and whole solid side of described piling bar point fully prestressed concrete comprises a point, pile body, pile cover; Described pile body twines prestressing force master muscle by the stirrup spiral, and stirrup is tied up with main muscle intersection and is connected; Described stake point inserts pile body by the sharp dowel of stake, and the sharp dowel of stake is tied up with the stirrup intersection and is connected; Described pile cover inserts pile body by the pile cover dowel, and the pile cover dowel is tied up with the stirrup intersection and is connected; Whole solid side's stake concrete monobloc cast of described piling bar point fully prestressed concrete.
Described prestressing force master muscle is one or more combinations in four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle or anistree prestressing force master muscle or the independent prestressing force master muscle, described four jiaos of prestressing force master muscle comprise four prestressing force master muscle, be distributed in four jiaos of pile body, constitute square; Four jiaos of prestressing force master muscle comprise four prestressing force master muscle in described, are evenly distributed in square four limits that are made of four jiaos of prestressing force master muscle; Described anistree prestressing force master muscle comprises eight or 12 or ten six roots of sensation prestressing force master muscle, is evenly distributed in square four limits that are made of four jiaos of prestressing force master muscle; Described independent prestressing force master muscle comprises at least one prestressing force master muscle, is distributed in square four limits that are made of four jiaos of prestressing force master muscle; Pile body cross section four jiaos of prestressing force masters muscle with constitute square with interior four jiaos of prestressing force master muscle or anistree prestressing force master muscle or independent prestressing force master muscle.
Described four jiaos of prestressing force master muscle, interior four jiaos of prestressing force master muscle, anistree prestressing force master muscle are twined on it with spiral form by stirrup respectively outward.
Described stake point comprises at least five piles point dowel, and wherein one be the sharp center of a stake dowel, is positioned at the center of stake point, all the other sharp dowels be positioned at stake sharp around; The most advanced and sophisticated outside of stake point is the sharp steel plate of stake, and sharp steel plate one end of stake is connected with the sharp center of stake dowel full weld, is welded with parallels or short muscle between the sharp steel plate other end of stake and the sharp dowel of stake; The sharp dowel of stake is outer to be wound with stirrup with spiral.
Described pile cover comprises at least four pile cap dowels, at least four arrangements of reinforcement, and by pile cover steel plate suit, the pile cover arrangement of reinforcement is compiled into grid type in its pile cover steel plate suit around the pile cover, and connection is tied up in the intersection, is square profile; The steel cap leaves vibrate hole and steam vent in concreting one side, and prestressing force master muscle passes the unidirectional baffle plate of steel cap and is reserved with the aperture everywhere.
Processing method one preferred version of whole solid side stake of piling bar of the present invention point fully prestressed concrete, its step of processing method of whole solid side of described piling bar point fully prestressed concrete be,
(1) materials are prepared: according to the size of required processing side stake, process not pile cover, the stake point of concreting, in decision is used in four jiaos of prestressing force master muscle or anistree prestressing force master muscle or the independent prestressing force master muscle one or more, in view of the above one whole reinforcing bar is processed into four jiaos of employed stirrups of prestressing force master muscle, a whole reinforcing bar is processed into interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle, according to size, main muscle quantity, position, the required unidirectional baffle plate of making pile cover of side's stake.
(2) put and wear muscle: pile cover, stirrup are placed on the stretching bed successively, and prestressing force master muscle passes the required unidirectional baffle plate of pile cover, the stirrup other end to stretching bed from an end of stretching bed, and lock with ground tackle at the stretching bed two ends;
(3) main muscle stretch-draw: on stretching bed, prestressing force master muscle is carried out prestressed stretch-draw respectively stage by stage, after prestressed stretch-draw is finished, stirrup tied up in the junction with prestressing force master muscle be connected, according to the length of required pile body pile cover, stake point are inserted pile body then;
(4) side stake cast: check after the stretch-draw, whether the stake point is offset with pile body, pile cover axis, and matched moulds after adjustment carries out concrete pouring then, when concrete strength reach normal intensity 70% the time, decontrol and cut off unnecessary prestressing force master muscle;
(5) finishing moulding: in the pile cover internal cutting off, the sharp prestressing force master muscle of stake cuts off the back and smears with high-grade cement mortar with pile cover prestressing force master muscle.
On stretching bed prestressing force master muscle being carried out prestressed stretch-draw respectively stage by stage in the described main muscle stretch-draw is meant, at first interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 10% of proof stress, interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle are pushed aside by desired spacing, then interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 105% of proof stress; Secondly 10% of proof stress is arrived in the stretch-draw of four jiaos of prestressing force master muscle, four jiaos of employed stirrups of prestressing force master muscle are pushed aside by desired spacing; If independent prestressing force master muscle is arranged, at the independent prestressing force master of stretch-draw muscle, stretch-draw is to 105% of proof stress.
The processing method of whole solid side stake of described piling bar point fully prestressed concrete is at same stretching bed, identical main muscle, can put simultaneously, whole solid side of at least one piling bar point of concreting fully prestressed concrete.
Whole solid side's stake of piling bar point fully prestressed concrete of the present invention and its beneficial effect of processing method thereof are:
1, whole solid side's stake of piling bar point fully prestressed concrete of the present invention and processing method thereof are with pile body, pile cover, the sharp integrated design of stake, pile body, pile cover, the sharp one cast of stake, disposal molding, and the stake point gos deep into pile body by stake point dowel, the stake point has steel plate, makes its function of use more remarkable.
2, whole solid side stake of piling bar of the present invention point fully prestressed concrete and processing method thereof, stirrup changes traditional segmentation, square stirrup form, and changes over stirrup of pile use, and stirrup is wrapped on the main muscle with the form of spiral.
3, whole solid side's stake of piling bar point fully prestressed concrete of the present invention and processing method thereof, side's stake of using this method to produce, side's pile length promptly can be greater than 30 meters, also can be less than 30 meters, piece together stake technology if the length of requirement side's stake greater than 30 meters, can also adopt as required, soon the stake point is removed, steel plate around unidirectional baffle plate of pile cover and the pile cover is welded, the a plurality of side's stakes that process like this can be welded, and the side's of making it pile length reaches desired length of design and intensity.
4, whole solid side's stake of piling bar point fully prestressed concrete of the present invention and processing method thereof, use side's stake production method of the present invention, can the side of realization the suitability for industrialized production of stake, stretching bed can use the ground of sufficient intensity, the spacing of stretching bed can be decided according to the size of factory building like this, can reach 100 meters long, in addition longer.Stretch-draw master muscle between same stretching bed, between can connect a plurality of sides stake.Use stake production method in gained side's of the present invention, can be easily with side's stake manufactureization, and save artificial.
Description of drawings
Whole solid side's pilework schematic diagram of Fig. 1 piling bar point fully prestressed concrete of the present invention;
Whole solid side's stake accompanying drawing 1II-II sectional view of Fig. 2 piling bar point of the present invention fully prestressed concrete;
Whole solid side's stake accompanying drawing 1I-I sectional view of Fig. 3 piling bar point of the present invention fully prestressed concrete;
Whole solid side's stake pile cover sectional view of Fig. 4 piling bar point of the present invention fully prestressed concrete;
Whole solid side's stake pile cover lateral view of Fig. 5 piling bar point of the present invention fully prestressed concrete;
Whole solid side's stake of Fig. 6 piling bar point of the present invention fully prestressed concrete embodiment 300 * 300mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Fig. 7 piling bar point of the present invention fully prestressed concrete embodiment 350 * 350mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Fig. 8 piling bar point of the present invention fully prestressed concrete embodiment 400 * 400mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Fig. 9 piling bar point of the present invention fully prestressed concrete embodiment 450 * 450mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 10 piling bar point of the present invention fully prestressed concrete embodiment 500 * 500mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 11 piling bar point of the present invention fully prestressed concrete embodiment 550 * 550mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 12 piling bar point of the present invention fully prestressed concrete embodiment 600 * 600mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 13 piling bar point of the present invention fully prestressed concrete embodiment 650 * 650mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 14 piling bar point of the present invention fully prestressed concrete embodiment 500 * 500mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 15 piling bar point of the present invention fully prestressed concrete embodiment 650 * 650mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 16 piling bar point of the present invention fully prestressed concrete embodiment 750 * 750mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 17 piling bar point of the present invention fully prestressed concrete embodiment 900 * 900mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 18 piling bar point of the present invention fully prestressed concrete embodiment 900 * 900mm side stake cross section main reinforce position schematic diagram;
Whole solid side's stake of Figure 19 piling bar point of the present invention fully prestressed concrete embodiment 1000 * 1000mm side stake cross section main reinforce position schematic diagram;
Among the figure, 1-stake point; The 2-pile body; The 3-pile cover; 4-stake point dowel; 5-pile cover dowel; The outer stirrup of four jiaos of prestressing force masters of 6-muscle; The outer stirrup of four jiaos of prestressing force master muscle or anistree prestressing force master muscle in the 7-; The outer steel plate of 8-stake point; 9-stake point parallels; 10-stake point full weld district; The unidirectional baffle plate of 11-pile cover; 12-pile cover steel plate; 13-pile cover arrangement of reinforcement; The 14-hole of vibrating; The 15-steam vent; Four jiaos of prestressing force masters of 16-muscle; The anistree prestressing force master of 17-muscle.
The specific embodiment
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 700 * 700 (mm), and length is 25 meters, uses totally 16 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
As shown in Figure 1, whole solid side's stake of described piling bar point fully prestressed concrete comprises stake point 1, pile body 2, pile cover 3; Pile body 2 twines prestressing force master muscle by the stirrup spiral, and stirrup is tied up with main muscle intersection and is connected; Stake point 1 inserts pile body 2 by the sharp dowel 4 of stake, and the sharp dowel 4 of stake is tied up with the stirrup intersection and is connected; Pile cover 3 inserts pile body 2 by pile cover dowel 5, and pile cover dowel 5 is tied up with the stirrup intersection and is connected; Whole solid side's stake of piling bar point fully prestressed concrete formed by the concrete monobloc cast.
Prestressing force master muscle is that four jiaos of prestressing force master muscle 16 are used in combination with anistree prestressing force master muscle 17, and four jiaos of prestressing force master muscle 16 comprise four prestressing force master muscle, are distributed in four jiaos of pile body, constitute square; Anistree prestressing force master muscle comprises 12 prestressing force master muscle, is evenly distributed in square four limits that are made of four jiaos of prestressing force master muscle; Pile body cross section four jiaos of prestressing force masters muscle with constitute square with interior four jiaos of prestressing force master muscle or anistree prestressing force master muscle or independent prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.As shown in Figure 2.
Four jiaos of prestressing force master muscle, anistree prestressing force master muscle are twined on it with spiral form by stirrup respectively outward.
Pile cover 3 comprises four pile cap dowels 5, and by pile cover steel plate 12 suits, pile cover arrangement of reinforcement 5 is compiled into grid type in its pile cover steel plate 12 suits around many arrangements of reinforcement 13, pile cover, and connection is tied up in the intersection, as shown in Figure 4.The steel cap leaves vibrate hole 14 and steam vent 9 in concreting one side, and prestressing force master muscle passes the unidirectional baffle plate of steel cap 11 places and is reserved with the aperture, as shown in Figure 5.
Embodiment 2
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 300 * 300 (mm), and length is 15 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 7.1mm, and stirrup diameter is 5mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in Figure 6, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 3
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 350 * 350 (mm), and length is 18 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 9mm, and stirrup diameter is 5mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in Figure 7, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 400 * 400 (mm), and length is 20 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 10.7mm, and stirrup diameter is 5mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in Figure 8, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 5
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 450 * 450 (mm), and length is 20 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 10.7mm, and stirrup diameter is 5mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in Figure 9, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 6
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 500 * 500 (mm), and length is 20 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 7mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in figure 10, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 550 * 550 (mm), and length is 22 meters, uses totally 8 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 7mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle are used in combination, as shown in figure 11, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, four jiaos of prestressing force master muscle in four main muscle of side's stake four limit central points constitute, be wound with stirrup outside four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 8
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 600 * 600 (mm), and length is 24 meters, uses totally 12 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 7mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and anistree prestressing force master muscle are used in combination, as shown in figure 12, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, eight main muscle on stake four limits, side constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 9
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 650 * 650 (mm), and length is 25 meters, use totally 12 in prestressing force master muscle, prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 7mm, and prestressing force master muscle is evenly arranged along side's stake.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and anistree prestressing force master muscle are used in combination, as shown in figure 13, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, eight main muscle on stake four limits, side constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 10
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 500 * 500 (mm), and length is 18 meters, uses totally 12 in prestressing force master muscle, and prestressing force master muscle diameter is 10.7mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and anistree prestressing force master muscle are used in combination, as shown in figure 14, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, eight main muscle on stake four limits, side constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 11
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 650 * 650 (mm), and length is 24 meters, uses totally 16 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and anistree prestressing force master muscle are used in combination, as shown in figure 15, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, 12 main muscle on stake four limits, side constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 750 * 750 (mm), and length is 15 meters, uses totally 16 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is that four jiaos of prestressing force master muscle and anistree prestressing force master muscle are used in combination, as shown in figure 16, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, 12 main muscle on stake four limits, side constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 900 * 900 (mm), and length is 19 meters, uses totally 20 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is used in combination separately, as shown in figure 17, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, stake four limits, side are evenly distributed with four prestressing force master muscle, two prestressing force master muscle in the middle of the every limit of stake, side, the totally eight main muscle in four limits constitute anistree prestressing force master muscle, remaining eight main muscle is independent prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 900 * 900 (mm), and length is 20 meters, uses totally 20 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is used in combination separately, as shown in figure 18, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, stake four limits, side are evenly distributed with four prestressing force master muscle, then ten six roots of sensation prestressing force master muscle constitute anistree prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
According to certain requirement of engineering design, whole solid side's stake of a kind of piling bar point of production fully prestressed concrete, the cross section is 1000 * 1000 (mm), and length is 25 meters, uses totally 24 in prestressing force master muscle, and prestressing force master muscle diameter is 12.6mm, and stirrup diameter is 8mm.
This side's stake is to use the different of main muscle quantity and adopts different main muscle structures to comparing the main distinction with embodiment.Therefore, present embodiment only is introduced for embodiment 1 different place at this.
Present embodiment prestressing force master muscle is four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is used in combination separately, as shown in figure 19, four jiaos of the side of being in stakes be four jiaos of prestressing force master muscle, stake four limits, side are evenly distributed with five prestressing force master muscle, two prestressing force master muscle in the middle of the every limit of stake, side, the totally ten two main muscle in four limits constitute anistree prestressing force master muscle, remaining eight main muscle is independent prestressing force master muscle, be wound with stirrup outside four jiaos of prestressing force master muscle and anistree prestressing force master muscle, prestressing force master muscle is evenly arranged along side's stake.
Embodiment 1-15 only is the distribution of having enumerated prestressing force master muscle in whole solid side's stake of part piling bar point fully prestressed concrete, formation to tabulate below, the quantity of whole solid side's stake prestressing force master muscle of piling bar point fully prestressed concrete not only is described, and partial properties is introduced.
The processing method of whole solid side's stake of embodiment 1-15 piling bar point fully prestressed concrete:
(1) materials are prepared: according to the size of required processing side stake, process not pile cover, the stake point of concreting, in decision is used in four jiaos of prestressing force master muscle or anistree prestressing force master muscle or the independent prestressing force master muscle one or more, in view of the above one whole reinforcing bar is processed into four jiaos of employed stirrups of prestressing force master muscle, a whole reinforcing bar is processed into interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle, according to size, main muscle quantity, position, the required unidirectional baffle plate of making pile cover of side's stake.
(2) put and wear muscle: pile cover, stirrup are placed on the stretching bed successively, and prestressing force master muscle passes the required unidirectional baffle plate of pile cover, pile cover, the stirrup other end to stretching bed from an end of stretching bed, and lock with ground tackle at the stretching bed two ends;
(3) main muscle stretch-draw: on stretching bed, prestressing force master muscle is carried out prestressed stretch-draw respectively stage by stage, after prestressed stretch-draw is finished, stirrup tied up in the junction with prestressing force master muscle be connected, according to the length of required pile body pile cover, stake point are inserted pile body then;
(4) side stake cast: check after the stretch-draw, whether the stake point is offset with pile body, pile cover axis, and matched moulds after adjustment carries out concrete pouring then, when concrete strength reach normal intensity 70% the time, decontrol and cut off unnecessary prestressing force master muscle;
(5) finishing moulding: in the pile cover internal cutting off, the sharp prestressing force master muscle of stake cuts off the back and smears with high-grade cement mortar with pile cover prestressing force master muscle.When pile cover prestressing force master muscle cuts off, 5-10mm in side's stake that should be dark.
On stretching bed prestressing force master muscle being carried out prestressed stretch-draw respectively stage by stage in the main muscle stretch-draw is meant, at first interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 10% of proof stress, interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle are pushed aside by desired spacing, then interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 105% of proof stress; Secondly 10% of proof stress is arrived in the stretch-draw of four jiaos of prestressing force master muscle, four jiaos of employed stirrups of prestressing force master muscle are pushed aside by desired spacing; If independent prestressing force master muscle is arranged, at the independent prestressing force master of stretch-draw muscle, stretch-draw is to 105% of proof stress.
Stretch-draw prestressing force is rebar standards intensity kpfk1420-1570N/mm
270%, described prestressing force master muscle stretch-draw prestressing force proof stress kpy1110N/mm
210% to 105% two-way two control stretch-draw.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (8)
1. whole solid side's stake of piling bar point fully prestressed concrete is characterized in that: whole solid side's stake of described piling bar point fully prestressed concrete comprises stake point, pile body, pile cover; Described pile body twines prestressing force master muscle by the stirrup spiral, and stirrup is tied up with main muscle intersection and is connected; Described stake point inserts pile body by the sharp dowel of stake, and the sharp dowel of stake is tied up with the stirrup intersection and is connected; Described pile cover inserts pile body by the pile cover dowel, and the pile cover dowel is tied up with the stirrup intersection and is connected; Whole solid side's stake concrete monobloc cast of described piling bar point fully prestressed concrete.
2. whole solid side's stake of piling bar point fully prestressed concrete according to claim 1, it is characterized in that: described prestressing force master muscle is one or more combinations in four jiaos of prestressing force master muscle and interior four jiaos of prestressing force master muscle or anistree prestressing force master muscle or the independent prestressing force master muscle, described four jiaos of prestressing force master muscle comprise four prestressing force master muscle, be distributed in four jiaos of pile body, constitute square; Four jiaos of prestressing force master muscle comprise four prestressing force master muscle in described, are evenly distributed in square four limits that are made of four jiaos of prestressing force master muscle; Described anistree prestressing force master muscle comprises eight or 12 or ten six roots of sensation prestressing force master muscle, is evenly distributed in square four limits that are made of four jiaos of prestressing force master muscle; Described independent prestressing force master muscle comprises at least one prestressing force master muscle, is distributed in square four limits that are made of four jiaos of prestressing force master muscle; Pile body cross section four jiaos of prestressing force masters muscle with constitute square with interior four jiaos of prestressing force master muscle or anistree prestressing force master muscle or independent prestressing force master muscle.
3. whole solid side's stake of piling bar point fully prestressed concrete according to claim 2, it is characterized in that: described four jiaos of prestressing force master muscle, interior four jiaos of prestressing force master muscle, anistree prestressing force master muscle are twined on it with spiral form by stirrup respectively outward.
4. whole solid side's stake of piling bar point fully prestressed concrete according to claim 1, it is characterized in that: described stake point comprises at least five piles point dowel, wherein one is a stake sharp center dowel, is positioned at the center of stake point, all the other sharp dowels be positioned at the stake point around; The most advanced and sophisticated outside of stake point is the sharp steel plate of stake, and sharp steel plate one end of stake is connected with the sharp center of stake dowel full weld, is welded with parallels or short muscle between the sharp steel plate other end of stake and the sharp dowel of stake; The sharp dowel of stake is outer to be wound with stirrup with spiral.
5. whole solid side's stake of piling bar point fully prestressed concrete according to claim 1, it is characterized in that: described pile cover comprises at least four pile cap dowels, at least four arrangements of reinforcement, pile cover is all around by pile cover steel plate suit, the pile cover arrangement of reinforcement is compiled into grid type in its pile cover steel plate suit, connection is tied up in the intersection, is square profile; The steel cap leaves vibrate hole and steam vent in concreting one side, and prestressing force master muscle passes the unidirectional baffle plate of steel cap and is reserved with the aperture everywhere.
6. the processing method of whole solid side stake of piling bar point fully prestressed concrete is characterized in that: its step of processing method of whole solid side of described piling bar point fully prestressed concrete is,
(1) materials are prepared: according to the size of required processing side stake, process not pile cover, the stake point of concreting, in decision is used in four jiaos of prestressing force master muscle or anistree prestressing force master muscle or the independent prestressing force master muscle one or more, in view of the above one whole reinforcing bar is processed into four jiaos of employed stirrups of prestressing force master muscle, a whole reinforcing bar is processed into interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle, according to size, main muscle quantity, position, the required unidirectional baffle plate of making pile cover of side's stake.
(2) put and wear muscle: pile cover, stirrup are placed on the stretching bed successively, and prestressing force master muscle passes the required unidirectional baffle plate of pile cover, the stirrup other end to stretching bed from an end of stretching bed, and lock with ground tackle at the stretching bed two ends;
(3) main muscle stretch-draw: on stretching bed, prestressing force master muscle is carried out prestressed stretch-draw respectively stage by stage, after prestressed stretch-draw is finished, stirrup tied up in the junction with prestressing force master muscle be connected, according to the length of required pile body pile cover, stake point are inserted pile body then;
(4) side stake cast: check after the stretch-draw, whether the stake point is offset with pile body, pile cover axis, and matched moulds after adjustment carries out concrete pouring then, when concrete strength reach normal intensity 70% the time, decontrol and cut off unnecessary prestressing force master muscle;
(5) finishing moulding: in the pile cover internal cutting off, the sharp prestressing force master muscle of stake cuts off the back and smears with high-grade cement mortar with pile cover prestressing force master muscle.
7. according to whole solid side's of the described piling bar of claim 6 point fully prestressed concrete processing method, it is characterized in that: on stretching bed, prestressing force master muscle is carried out prestressed stretch-draw respectively stage by stage in the described main muscle stretch-draw and be meant, at first interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 10% of proof stress, interior four jiaos of prestressing force master muscle or the employed stirrup of anistree prestressing force master muscle are pushed aside by desired spacing, then interior four jiaos of prestressing force master muscle or the stretch-draw of anistree prestressing force master muscle are arrived 105% of proof stress; Secondly 10% of proof stress is arrived in the stretch-draw of four jiaos of prestressing force master muscle, four jiaos of employed stirrups of prestressing force master muscle are pushed aside by desired spacing; If independent prestressing force master muscle is arranged, at the independent prestressing force master of stretch-draw muscle, stretch-draw is to 105% of proof stress.
8. according to whole solid side's of the described piling bar of claim 6 point fully prestressed concrete processing method, it is characterized in that: same stretching bed, identical main muscle, can put simultaneously, whole solid side of at least one piling bar of concreting point fully prestressed concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102014000A CN101942832B (en) | 2010-06-07 | 2010-06-07 | Full prestressed concrete integral solid square pile with steel pile tip and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102014000A CN101942832B (en) | 2010-06-07 | 2010-06-07 | Full prestressed concrete integral solid square pile with steel pile tip and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101942832A true CN101942832A (en) | 2011-01-12 |
| CN101942832B CN101942832B (en) | 2012-07-18 |
Family
ID=43435017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102014000A Expired - Fee Related CN101942832B (en) | 2010-06-07 | 2010-06-07 | Full prestressed concrete integral solid square pile with steel pile tip and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101942832B (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383418A (en) * | 2011-08-12 | 2012-03-21 | 宿迁市固丰管桩有限公司 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
| CN102561340A (en) * | 2012-01-09 | 2012-07-11 | 盐城市双强管桩有限公司 | Prestressed concrete solid square pile and making method thereof |
| CN102561339A (en) * | 2012-01-09 | 2012-07-11 | 盐城市双强管桩有限公司 | Reinforcement cage for prestressed concrete solid square pile and its manufacturing method |
| CN102995629A (en) * | 2012-12-17 | 2013-03-27 | 青岛昊河水泥制品有限责任公司 | Precast reinforced concrete square pile and manufacturing method thereof |
| CN102995628A (en) * | 2012-12-17 | 2013-03-27 | 青岛兴河建材有限公司 | Precast reinforced concrete square pile and manufacturing method thereof |
| CN103103977A (en) * | 2013-02-07 | 2013-05-15 | 江苏固丰管桩集团有限公司 | Partially-prestressed reinforced concrete solid square pile lower segment and manufacturing method thereof |
| CN103114585A (en) * | 2013-02-28 | 2013-05-22 | 大连大金马基础建设有限公司 | Prestressed prefabricated pile tip structure |
| CN103114581A (en) * | 2013-01-28 | 2013-05-22 | 杨发 | Manufacture method of prestressed reinforced concrete piles |
| CN103255763A (en) * | 2013-03-25 | 2013-08-21 | 俞晓东 | Method for producing H-shaped support piles |
| CN103726489A (en) * | 2013-12-25 | 2014-04-16 | 刘钟章 | Precast solid square pile and manufacturing method thereof |
| CN104018491A (en) * | 2014-05-30 | 2014-09-03 | 江苏固丰管桩集团有限公司 | Enhanced prefabricated reinforced concrete square pile |
| CN104164866A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave singe-convex support-engaged water-stopping pile |
| CN104164868A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Concave-convex support-engaged water-stopping pile |
| CN104164872A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave semicircular support-engaged water-stopping pile |
| CN104164871A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave support-engaged water-stopping pile |
| CN104164867A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Special-shaped support-engaged water-stopping pile |
| CN104164870A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconvex support-engaged water-stopping pile |
| CN104234037A (en) * | 2014-07-10 | 2014-12-24 | 大连大金马基础建设有限公司 | Octagonal secant water-stop square pile for supporting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221618Y (en) * | 1994-10-28 | 1996-03-06 | 北京市通县冀东基础工程处 | Triangular precast reinforced concrete pile |
| KR20020089029A (en) * | 2001-05-22 | 2002-11-29 | 이윤주 | Reinforced Method of Head in a Prestressed Spun High Strength Concrete Pile |
| JP2006116740A (en) * | 2004-10-19 | 2006-05-11 | Asahi Kasei Construction Materials Co Ltd | Manufacturing method for concrete pile having spiral protrusion |
| CN101302758A (en) * | 2008-07-02 | 2008-11-12 | 大连大金马基础建设有限公司 | Method for processing prestress square pile |
| CN101302759A (en) * | 2008-07-03 | 2008-11-12 | 大连大金马基础建设有限公司 | Prestress square pile |
| CN101307598A (en) * | 2008-07-14 | 2008-11-19 | 大连大金马基础建设有限公司 | Prestressing force square pile precast pile tip and its processing method |
-
2010
- 2010-06-07 CN CN2010102014000A patent/CN101942832B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221618Y (en) * | 1994-10-28 | 1996-03-06 | 北京市通县冀东基础工程处 | Triangular precast reinforced concrete pile |
| KR20020089029A (en) * | 2001-05-22 | 2002-11-29 | 이윤주 | Reinforced Method of Head in a Prestressed Spun High Strength Concrete Pile |
| JP2006116740A (en) * | 2004-10-19 | 2006-05-11 | Asahi Kasei Construction Materials Co Ltd | Manufacturing method for concrete pile having spiral protrusion |
| CN101302758A (en) * | 2008-07-02 | 2008-11-12 | 大连大金马基础建设有限公司 | Method for processing prestress square pile |
| CN101302759A (en) * | 2008-07-03 | 2008-11-12 | 大连大金马基础建设有限公司 | Prestress square pile |
| CN101307598A (en) * | 2008-07-14 | 2008-11-19 | 大连大金马基础建设有限公司 | Prestressing force square pile precast pile tip and its processing method |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895051A (en) * | 2011-08-12 | 2015-09-09 | 朱月琴 | Full pre-stressing precast concrete solid square pile and production method thereof |
| CN102383418B (en) * | 2011-08-12 | 2015-05-06 | 朱月琴 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
| CN104963336A (en) * | 2011-08-12 | 2015-10-07 | 朱月琴 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
| CN102383418A (en) * | 2011-08-12 | 2012-03-21 | 宿迁市固丰管桩有限公司 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
| CN102561340B (en) * | 2012-01-09 | 2014-08-13 | 盐城市双强管桩有限公司 | Prestressed concrete solid square pile and making method thereof |
| CN102561340A (en) * | 2012-01-09 | 2012-07-11 | 盐城市双强管桩有限公司 | Prestressed concrete solid square pile and making method thereof |
| CN102561339A (en) * | 2012-01-09 | 2012-07-11 | 盐城市双强管桩有限公司 | Reinforcement cage for prestressed concrete solid square pile and its manufacturing method |
| CN102995628A (en) * | 2012-12-17 | 2013-03-27 | 青岛兴河建材有限公司 | Precast reinforced concrete square pile and manufacturing method thereof |
| CN102995629A (en) * | 2012-12-17 | 2013-03-27 | 青岛昊河水泥制品有限责任公司 | Precast reinforced concrete square pile and manufacturing method thereof |
| CN103114581A (en) * | 2013-01-28 | 2013-05-22 | 杨发 | Manufacture method of prestressed reinforced concrete piles |
| CN103114581B (en) * | 2013-01-28 | 2015-06-03 | 杨发 | Manufacture method of prestressed reinforced concrete piles |
| CN103103977A (en) * | 2013-02-07 | 2013-05-15 | 江苏固丰管桩集团有限公司 | Partially-prestressed reinforced concrete solid square pile lower segment and manufacturing method thereof |
| CN103114585A (en) * | 2013-02-28 | 2013-05-22 | 大连大金马基础建设有限公司 | Prestressed prefabricated pile tip structure |
| CN103255763A (en) * | 2013-03-25 | 2013-08-21 | 俞晓东 | Method for producing H-shaped support piles |
| CN103726489A (en) * | 2013-12-25 | 2014-04-16 | 刘钟章 | Precast solid square pile and manufacturing method thereof |
| CN104018491A (en) * | 2014-05-30 | 2014-09-03 | 江苏固丰管桩集团有限公司 | Enhanced prefabricated reinforced concrete square pile |
| CN104164866A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave singe-convex support-engaged water-stopping pile |
| CN104164870A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconvex support-engaged water-stopping pile |
| CN104234037A (en) * | 2014-07-10 | 2014-12-24 | 大连大金马基础建设有限公司 | Octagonal secant water-stop square pile for supporting |
| CN104164867A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Special-shaped support-engaged water-stopping pile |
| CN104164871A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave support-engaged water-stopping pile |
| CN104164872A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Biconcave semicircular support-engaged water-stopping pile |
| CN104164868A (en) * | 2014-07-10 | 2014-11-26 | 大连大金马基础建设有限公司 | Concave-convex support-engaged water-stopping pile |
| CN104164871B (en) * | 2014-07-10 | 2016-06-01 | 大连大金马基础建设有限公司 | The constructional method of the two recessed occlusion water-seal pile of supporting |
| CN104164866B (en) * | 2014-07-10 | 2016-06-01 | 大连大金马基础建设有限公司 | The constructional method of the two convex occlusion water-seal pile of recessed list of supporting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101942832B (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101942832B (en) | Full prestressed concrete integral solid square pile with steel pile tip and manufacturing method thereof | |
| CN102966101B (en) | Prestressed concrete solid square pile and making method thereof | |
| CN101936002B (en) | Prestressed concrete hollow square pile and production method thereof | |
| CN102979086B (en) | Prestressed concrete square pile and manufacturing method thereof | |
| CN108661171A (en) | A kind of prefabricated assembled concrete frame joint connection structure | |
| CN102995628B (en) | Precast reinforced concrete square pile and manufacturing method thereof | |
| CN102995635B (en) | Prestressed concrete square pile and manufacturing method thereof | |
| CN201330395Y (en) | Pretensioning prestressed concrete hollow shaped square pile | |
| CN209924484U (en) | Device with sleeve prefabricated part for reinforcing damaged reinforced concrete column | |
| CN203007936U (en) | Prestressed concrete solid square pile | |
| CN102852139B (en) | Special-shaped high bearing capacity concrete pile and production method thereof | |
| CN110205919B (en) | Prefabricated high-strength concrete combined pier structure and construction method thereof | |
| CN203007937U (en) | Prestressed concrete square pile | |
| CN205531020U (en) | Join in marriage and bundle wire spiral square steel tube high -strength concrete post | |
| CN201778323U (en) | Building foundation pit prestress cuboid soldier pile and forming mold thereof | |
| CN102995629B (en) | Precast reinforced concrete square pile and manufacturing method thereof | |
| CN101307598B (en) | Prestressing force square pile precast pile tip and its processing method | |
| CN210031776U (en) | Prefabricated RPC tubular pile structure of flute formula type | |
| CN103233538A (en) | Construction process of plate back strip free-disassembly concrete prefabricated formwork | |
| CN2851353Y (en) | Small-section prestressed concrete pipe pile | |
| CN203334276U (en) | Full prestressed reinforced concrete solid round pile | |
| CN208803562U (en) | A kind of prefabricated assembled concrete frame joint connection structure | |
| CN106087980A (en) | Reinforced concrete pile | |
| CN201660889U (en) | Hollow prestressed concrete square pile | |
| CN203007938U (en) | Pre-stressed concrete square pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 124010 Liaoning province Panjin City Beihuan Industrial Development Zone Xinglongtai District No. 18 North Street Patentee after: DALIAN GREAT GOLDEN HORSE INFRASTRUCTURE Co.,Ltd. Address before: 116100, Ma Jia village, Dalian street, Jinzhou District, Liaoning, 369 Patentee before: DALIAN GREAT GOLDEN HORSE INFRASTRUCTURE Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: 116000 Liaoning province Dalian pwan New District Fuzhou Bay Street mountain and river village Patentee after: DERUI SHENGXING (DALIAN) ASSEMBLY CONSTRUCTION TECHNOLOGIES CO.,LTD. Address before: 124010 Liaoning province Panjin City Beihuan Industrial Development Zone Xinglongtai District No. 18 North Street Patentee before: DALIAN GREAT GOLDEN HORSE INFRASTRUCTURE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |