CN102776880A - Prefabricated concrete irregular-shaped pile - Google Patents
Prefabricated concrete irregular-shaped pile Download PDFInfo
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- CN102776880A CN102776880A CN2012103027774A CN201210302777A CN102776880A CN 102776880 A CN102776880 A CN 102776880A CN 2012103027774 A CN2012103027774 A CN 2012103027774A CN 201210302777 A CN201210302777 A CN 201210302777A CN 102776880 A CN102776880 A CN 102776880A
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Abstract
The invention discloses a prefabricated concrete irregular-shaped pile, which comprises a concrete pile body (1) and is characterized in that the outer outline of the cross section of the concrete pile body (1) is H-shaped or T-shaped, a reinforcement cage (2) is arranged in the concrete pile body (1), the outer outline of the cross section of the reinforcement cage (2) is H-shaped or T-shaped, and the reinforcement cage (2) is composed of a framework main reinforcement (2-1) and a stirrup (2-2). The prefabricated concrete irregular-shaped pile is simple in manufacturing technology, superior in application performance, good in anti-shearing, anti-bending, anti-pulling and anti-pressing performances, simple in manufacturing, material-saving, economical, wide in application range, and good in market prospect.
Description
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Technical field:
The present invention relates to a kind of precast concrete shaped pile, belong to building material technical field.
Technical background:
At present, have in market as the precast concrete piling of foundation pile engineering a variety of, if any all kinds of stakes such as barrette, cast stake (pipe stake, square pipe pile).These types respectively have its excellent, shortcoming, the engineering specifications that respectively has it to be suitable for.Mostly the cast stake is prestressed concrete pile, has the bearing capacity height, the economic advantage of joint material, but thin hollow because of its wall, the shearing resistance anti-bending strength is poor; Barrette has square and two kinds of rectangles, and it has the bearing capacity height, the advantage that the bending resistance shear behavior is high, but it be a solid pile, concrete amount is many, from great, transports inconvenience.Along with the development of engineering,, only depend on the piling of these several kinds of shapes can not well satisfy practical applications now for constantly satisfying the requirement of engineering.
Summary of the invention:
The objective of the invention is to the deficiency of above-mentioned prior art and provide a kind of manufacture craft simple, the piling that application performance is superior, this shearing resistance, bending resistance, tension, compressive property are good; Make simple; Material-saving economy, applied widely, the precast concrete shaped pile with excellent popularization prospect.
The object of the invention can reach through following measure: a kind of precast concrete shaped pile; It comprises the concrete pile body; The outline that it is characterized in that the cross section of concrete pile body is H type or T type; Be provided with reinforcing cage in the concrete pile body, the outline of the cross section of reinforcing cage is H type or T type, and reinforcing cage is made up of skeleton master muscle and stirrup.
Strengthen end in order to realize that further the object of the invention, the one or both ends of described concrete pile body are provided with, strengthen being provided with reinforcing cage in the end.
In order further to realize the object of the invention, the outline of the cross section of described reinforcement end is square or hexagon.
In order to realize that further the object of the invention, described reinforcement end are provided with the stake point.
In order further to realize the object of the invention, described concrete pile body or the one or both ends of strengthening holding are provided with metal end plate or stretch-draw fixed cover, and skeleton master muscle links to each other with metal end plate or stretch-draw fixed cover.
In order further to realize the object of the invention, the junction of described concrete pile body or reinforcement end and metal end plate or stretch-draw fixed cover is provided with steel hoop.
In order further to realize the object of the invention; Described metal end plate is provided with and the corresponding connecting hole of skeleton master muscle; Connecting hole is made up of through wires hole that is interconnected and counter sink; Through wires hole is provided with internal thread, is provided with T type draw-in groove in the counter sink, and the end heading of skeleton master muscle is stuck in the T type draw-in groove in the counter sink.
In order further to realize the object of the invention; Described stretch-draw fixed cover is taper stretch-draw fixed cover or straight barrel type stretch-draw fixed cover, and the stretch-draw fixed cover comprises the fixed cover body, and the fixed cover upper part of body is provided with internal thread; The bottom is provided with T type draw-in groove, and the end heading of skeleton master muscle is stuck in the T type draw-in groove.
In order further to realize the object of the invention, a side of described stretch-draw fixed cover is provided with opening.
In order further to realize the object of the invention, described concrete pile body or the one or both ends of strengthening holding are provided with steel hoop.
In order further to realize the object of the invention, a side of described concrete pile body is provided with boss, and the opposite side of concrete pile body is provided with the groove that is complementary with boss.
The present invention compares with prior art can produce following good effect: design feature of the present invention, and it has higher shear resistance, pull resistance with pile tube, precast square pile comparison; Flexing resistance; Crushing resistance, pile body are special-shaped, use as engineering piles; Increase considerably the side power of rubbing, improved the bearing capacity of stake greatly.Using its anti-bending strength and keep off soil nature as soldier pile can be superior.
1, also can realize in the T type stake manufacturing process through rectangular one side of removing the stake of H type.The unification of H type, T type specification can reach the purpose of scale, generalization production, enhances productivity.
2, T type, the stake of H type can be transmitted moment of flexure, shearing simply, efficiently through its peculiar section form, reduce raw material, improve the economic performance of piling.
3, bending resistance, shearing resistance, tension and anti-pressure ability can be independently brought into play in H type and the stake of T type, also can unite with stake types such as castinplace pile, CFG stake and cement mixing piles to play a role.
4, in the foundation pile engineering, H type and the stake of T type can be born top engineering load as compressive pile, can bear loads such as buoyancy force of underground water, inclination pulling force as uplift pile, also can bear various lateral pressures, pulling force as soldier pile.
5, H, the stake of T type can be with tongue and groove, use as the continuous supporting system through being connected of tongue and groove, can become the native slop protection material of retaining.
Description of drawings:
Fig. 1 is the structural representation of first kind of embodiment of the present invention;
Fig. 2 is the 1-1 position disrupted configuration sketch map of Fig. 1;
Fig. 3 is the 1-1 position profile of Fig. 1;
Fig. 4 is the structural representation of second kind of embodiment of the present invention;
Fig. 5 is the 2-2 position disrupted configuration sketch map of Fig. 4;
Fig. 6 is the 2-2 position profile of Fig. 4;
Fig. 7 is the structural representation of the third embodiment of the present invention;
Fig. 8 is the 1-1 position disrupted configuration sketch map of Fig. 7;
Fig. 9 is the profile of the reinforcement end of Fig. 7;
Figure 10 is the structural representation of the 4th kind of embodiment of the present invention;
Figure 11 is the 2-2 position disrupted configuration sketch map of Figure 10;
Figure 12 is the profile of the reinforcement end of Figure 10;
Figure 13 be Figure 10 the vertical view of stake end;
Figure 14 is the structural representation of the 5th kind of embodiment of the present invention;
Figure 15 is the structural representation of the 6th kind of embodiment of the present invention;
Figure 16 is the structural representation of the 7th kind of embodiment of the present invention;
Figure 17 is the vertical view of the stake end of Figure 16;
Figure 18 is the structural representation of connecting hole on the metal end plate of the present invention;
Figure 19 is the A-A sectional view of Figure 18;
Figure 20 is the B-B sectional view of Figure 18;
Figure 21 is the structural representation of the 8th kind of embodiment of the present invention;
Figure 22 is the vertical view of the stake end of Figure 21;
Figure 23 is the sketch map that is connected of stretch-draw fixed cover of the present invention and main muscle;
Figure 24 is the structural representation of the 9th kind of embodiment of the present invention;
Figure 25 is the structural representation of the of the present invention ten kind of embodiment;
Figure 26 is the structural representation of the 11 kind of embodiment of the present invention;
Figure 27 be Figure 26 the vertical view of stake end;
Figure 28 be Figure 26 stretch-draw fixed cover and main muscle be connected sketch map;
Figure 29 is the vertical view of Figure 28;
Figure 30 is the structural representation of the 12 kind of embodiment of the present invention for Figure 26;
Figure 31 is the 3-3 position disrupted configuration sketch map of Figure 30;
The specific embodiment: preferred forms of the present invention is elaborated below in conjunction with accompanying drawing:
Embodiment 1: a kind of precast concrete shaped pile (referring to Fig. 1, Fig. 2, Fig. 3); It comprises concrete pile body 1; The outline of the cross section of concrete pile body 1 is the H type; Be provided with reinforcing cage 2 in the concrete pile body 1, the outline of the cross section of reinforcing cage 2 is the H type, and reinforcing cage 2 is made up of skeleton master muscle 2-1 and stirrup 2-2.
Embodiment 2: a kind of precast concrete shaped pile (referring to Fig. 4, Fig. 5, Fig. 6); It comprises concrete pile body 1; The outline of the cross section of concrete pile body 1 is the T type; Be provided with reinforcing cage 2 in the concrete pile body 1, the outline of the cross section of reinforcing cage 2 is the T type, and reinforcing cage 2 is made up of skeleton master muscle 2-1 and stirrup 2-2.
Embodiment 3: a kind of precast concrete shaped pile (referring to Fig. 7, Fig. 8, Fig. 9, Fig. 3); Its structure and embodiment 1 are basic identical; Its difference is that the two ends of concrete pile body 1 are provided with reinforcement end 5, and the outline of strengthening the cross section of end 5 is a square, strengthens holding in 5 being provided with reinforcing cage 2.
Embodiment 4: a kind of precast concrete shaped pile (referring to Figure 10, Figure 11, Figure 12, Fig. 6), and its structure and embodiment 2 are basic identical, and its difference is that the two ends of concrete pile body 1 are provided with reinforcement end 5; The outline of strengthening the cross section of end 5 is a hexagon; Strengthen being provided with reinforcing cage 2 in the end 5, an end of strengthening end 5 is provided with metal end plate 3, metal end plate 3 be provided with the corresponding connecting hole 3-4 of skeleton master muscle 2-1 (referring to Figure 18-Figure 20); Connecting hole 3-4 is made up of through wires hole 3-4-1 that is interconnected and counter sink 3-4-2; Through wires hole 3-4-1 is provided with internal thread, is provided with T type draw-in groove in the counter sink 3-4-2, and the end heading 2-3 of skeleton master muscle 2-1 is stuck in the T type draw-in groove in the counter sink 3-4-2; The internal thread of bolt with through wires hole 3-4-1 is threaded, and the pulling bolt can be strained skeleton master muscle 2-1.Metal end plate 3 peripheries are provided with bevel for welding.
Embodiment 5: a kind of precast concrete shaped pile (referring to Figure 14, Fig. 8, Fig. 9, Fig. 3), and its structure and embodiment 3 are basic identical, and its difference is that one of them reinforcement end 5 is provided with stake point 6.
Embodiment 6: a kind of precast concrete shaped pile (referring to Figure 15, Figure 11, Figure 12, Fig. 6), and its structure and embodiment 4 are basic identical, and its difference is that one of them reinforcement end 5 is provided with stake point 6.
Embodiment 7: a kind of precast concrete shaped pile (referring to Figure 16, Figure 17, Fig. 3); Its structure and embodiment 1 are basic identical; Its difference is that the two ends of concrete pile body 1 are equipped with metal end plate 3; Metal end plate 3 is provided with that (referring to Figure 18-Figure 20), connecting hole 3-4 is made up of through wires hole 3-4-1 that is interconnected and counter sink 3-4-2, through wires hole 3-4-1 is provided with internal thread with the corresponding connecting hole 3-4 of skeleton master muscle 2-1; Be provided with T type draw-in groove in the counter sink 3-4-2; The end heading 2-3 of skeleton master muscle 2-1 is stuck in the T type draw-in groove in the counter sink 3-4-2, and the internal thread of bolt with through wires hole 3-4-1 is threaded, and the pulling bolt can be strained skeleton master muscle 2-1.The metal end plate periphery is provided with bevel for welding, and concrete pile body 1 is provided with steel hoop 7 with the junction of metal end plate 3, and the inside and outside wall of steel hoop 7 is provided with groove.(also can be burr).
Embodiment 8: a kind of precast concrete shaped pile (referring to Figure 21, Figure 22, Figure 23, Fig. 5, Fig. 6), and its structure and embodiment 2 are basic identical, and its difference is that an end of concrete pile body 1 is provided with stretch-draw fixed cover 4; Stretch-draw fixed cover 4 is a straight barrel type stretch-draw fixed cover; Stretch-draw fixed cover 4 comprises straight barrel type fixed cover body 4-4, and the top of fixed cover body 4-4 is provided with internal thread 4-1, and the bottom is provided with T type draw-in groove 4-2; The end heading 2-3 of skeleton master muscle 2-1 is stuck in the T type draw-in groove 4-2; During making, skeleton master muscle 2-1 passes stretch-draw fixed cover 4, and heading 2-3 is stuck in the T type draw-in groove 4-2; Internal thread 4-1 with fixed cover body 4-4 is threaded with bolt, and the pulling bolt can be strained skeleton master muscle 2-1.Concrete pile body 1 is provided with steel hoop 7 with the junction of stretch-draw fixed cover 4.
Embodiment 9: a kind of precast concrete shaped pile (referring to Figure 24, Figure 12, Fig. 6), and its structure and embodiment 4 are basic identical, and its difference is to strengthen to hold 5 two ends to be with steel hoop 7 respectively.
Embodiment 10: a kind of precast concrete shaped pile (referring to Figure 25, Fig. 9, Fig. 3), and its structure and embodiment 5 are basic identical, and its difference is to strengthen to hold an end of 5 to be with steel hoop 7.
Embodiment 11: a kind of precast concrete shaped pile (referring to Figure 26, Figure 27, Fig. 8, Fig. 9, Fig. 3); Its structure and embodiment 3 are basic identical; Its difference is to strengthen to hold 5 lower end to be provided with metal end plate 3; Metal end plate 3 is provided with that (referring to Figure 18-Figure 20), connecting hole 3-4 is made up of through wires hole 3-4-1 that is interconnected and counter sink 3-4-2, through wires hole 3-4-1 is provided with internal thread with the corresponding connecting hole 3-4 of skeleton master muscle 2-1; Be provided with T type draw-in groove in the counter sink 3-4-2; The end heading 2-3 of skeleton master muscle 2-1 is stuck in the T type draw-in groove in the counter sink 3-4-2, and the internal thread of bolt with through wires hole 3-4-1 is threaded, and the pulling bolt can be strained skeleton master muscle 2-1.The metal end plate periphery is provided with bevel for welding, and concrete pile body 1 is provided with steel hoop 7 with the junction of metal end plate 3, and the inside and outside wall of steel hoop 7 is provided with groove (also can be burr).The upper end of strengthening end 5 is provided with stretch-draw fixed cover 4 (Figure 28, Figure 29), and a side of stretch-draw fixed cover 4 is provided with opening 4-3, and stretch-draw fixed cover 4 is taper stretch-draw fixed cover; Stretch-draw fixed cover 4 comprises taper fixed cover body 4-4, and the top of fixed cover body 4-4 is provided with internal thread 4-1, and the bottom is provided with T type draw-in groove 4-2; The bottom heading 2-3 of skeleton master muscle 2-1 is stuck in the T type draw-in groove 4-2; During making, the heading 2-3 of skeleton master muscle 2-1 gets into stretch-draw fixed cover 4 through opening 4-3, and heading 2-3 is stuck in the T type draw-in groove 4-2; Internal thread 4-1 with fixed cover body 4-4 is threaded with bolt, and the pulling bolt can be strained skeleton master muscle 2-1.
Embodiment 12: a kind of precast concrete shaped pile (referring to Figure 30, Figure 31), and its structure and embodiment 2 are basic identical, and its difference is that a side of concrete pile body 1 is provided with boss 8, and the opposite side of concrete pile body 1 is provided with the groove 9 that is complementary with boss 8.
Above embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (11)
1. precast concrete shaped pile; It comprises concrete pile body (1); The outline that it is characterized in that the cross section of concrete pile body (1) is H type or T type; Be provided with reinforcing cage (2) in the concrete pile body (1), the outline of the cross section of reinforcing cage (2) is H type or T type, and reinforcing cage (2) is made up of skeleton master muscle (2-1) and stirrup (2-2).
2. a kind of precast concrete shaped pile according to claim 1 is characterized in that the one or both ends of described concrete pile body 1 are provided with reinforcement end (5), strengthens being provided with reinforcing cage (2) in the end (5).
3. a kind of precast concrete shaped pile according to claim 3, the outline that it is characterized in that the cross section of described reinforcement end (5) is square or hexagon.
4. a kind of precast concrete shaped pile according to claim 3 is characterized in that described reinforcement end (5) is provided with stake point (6).
5. according to claim 1 or 3 or 4 described a kind of precast concrete shaped piles; It is characterized in that described concrete pile body (1) or strengthen holding the one or both ends of (5) to be provided with metal end plate (3) or stretch-draw fixed cover (4), skeleton master muscle (2-1) links to each other with metal end plate (3) or stretch-draw fixed cover (4).
6. a kind of precast concrete shaped pile according to claim 6 is characterized in that described concrete pile body (1) or strengthens holding (5) and the junction of metal end plate (3) or stretch-draw fixed cover (4) to be provided with steel hoop (7).
7. a kind of precast concrete shaped pile according to claim 6; It is characterized in that described metal end plate (3) is provided with and the corresponding connecting hole of skeleton master muscle (2-1) (3-4); Connecting hole (3-4) is made up of through wires hole that is interconnected (3-4-1) and counter sink (3-4-2); Through wires hole (3-4-1) is provided with internal thread, is provided with T type draw-in groove in the counter sink (3-4-2), and the end heading (2-3) of skeleton master muscle (2-1) is stuck in the T type draw-in groove in the counter sink (3-4-2).
8. a kind of precast concrete shaped pile according to claim 6; It is characterized in that described stretch-draw fixed cover (4) is taper stretch-draw fixed cover or straight barrel type stretch-draw fixed cover; Stretch-draw fixed cover (4) comprises fixed cover body (4-4); The top of fixed cover body (4-4) is provided with internal thread (4-1), and the bottom is provided with T type draw-in groove (4-2), and the end heading (2-3) of skeleton master muscle (2-1) is stuck in the T type draw-in groove (4-2).
9. a kind of precast concrete shaped pile according to claim 9 is characterized in that a side of described stretch-draw fixed cover (4) is provided with opening (4-3).
10. according to claim 1 or 3 or 4 described a kind of precast concrete shaped piles, it is characterized in that described concrete pile body (1) or strengthen holding the one or both ends of (5) to be provided with steel hoop (7).
11. a kind of precast concrete shaped pile according to claim 1 is characterized in that a side of described concrete pile body (1) is provided with boss (8), the opposite side of concrete pile body (1) is provided with the groove (9) that is complementary with boss (8).
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| CN2012103027774A CN102776880A (en) | 2012-08-24 | 2012-08-24 | Prefabricated concrete irregular-shaped pile |
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| CN2012103027774A CN102776880A (en) | 2012-08-24 | 2012-08-24 | Prefabricated concrete irregular-shaped pile |
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Cited By (6)
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| CN103276726A (en) * | 2013-05-02 | 2013-09-04 | 江苏鼎达建筑新技术有限公司 | Pre-tensioning-method I-shaped supporting pile and manufacturing method thereof |
| CN104631436A (en) * | 2015-02-05 | 2015-05-20 | 福州大学 | Method for improving integral type bridge abutment sustaining pile stress performance by H-shaped concrete pile |
| CN105133622A (en) * | 2015-08-28 | 2015-12-09 | 中国建筑股份有限公司 | Closed enclosure system comprising supporting piles with specially-shaped sections and construction method thereof |
| CN105239580A (en) * | 2015-08-28 | 2016-01-13 | 中国建筑股份有限公司 | Special-shaped section support pile closed type enclosure system and construction method thereof |
| CN106976147A (en) * | 2016-01-18 | 2017-07-25 | 周兆弟 | A kind of special-shaped pile die of precast concrete |
| CN107268611A (en) * | 2016-04-07 | 2017-10-20 | 中国十七冶集团有限公司 | A kind of enhanced cross stake of slip casting and its application method |
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| CN103276726A (en) * | 2013-05-02 | 2013-09-04 | 江苏鼎达建筑新技术有限公司 | Pre-tensioning-method I-shaped supporting pile and manufacturing method thereof |
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| CN106976147A (en) * | 2016-01-18 | 2017-07-25 | 周兆弟 | A kind of special-shaped pile die of precast concrete |
| CN107268611A (en) * | 2016-04-07 | 2017-10-20 | 中国十七冶集团有限公司 | A kind of enhanced cross stake of slip casting and its application method |
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Application publication date: 20121114 |