CN206486891U - Size is combined reinforcement prestressed concrete stake - Google Patents
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 44
- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 92
- 239000010959 steel Substances 0.000 claims abstract description 92
- 239000007787 solid Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims 5
- 210000003205 muscle Anatomy 0.000 claims 3
- 239000002131 composite material Substances 0.000 abstract description 13
- 239000004567 concrete Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005728 strengthening Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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Abstract
本实用新型属于混凝土桩基技术领域,尤其涉及一种大小复合配筋预应力混凝土桩。它解决了现有设计不合理等技术问题。本大小复合配筋预应力混凝土桩,包括桩身,所述的桩身内设有箍筋,所述的桩身内设有若干根用于加强桩身的大直径预应力钢筋,上述的箍筋环绕在大直径预应力钢筋的周向,相邻的两根大直径预应力钢筋之间设有若干根小直径预应力钢筋,所述的大直径预应力钢筋的直径是小直径预应力钢筋的直径1.1‑3倍。本实用新型的优点在于:设计更加合理、抗震效果优良且成本低廉,更加适合民用及工业建筑基础。
The utility model belongs to the technical field of concrete pile foundations, in particular to a prestressed concrete pile with large and small composite reinforcement. It solves technical problems such as unreasonable existing designs. This large and small composite reinforced prestressed concrete pile includes a pile body, and the pile body is provided with stirrups, and the pile body is provided with several large-diameter prestressed steel bars for strengthening the pile body, and the above-mentioned stirrups surround In the circumferential direction of the large-diameter prestressed reinforcement, several small-diameter prestressed reinforcements are arranged between two adjacent large-diameter prestressed reinforcements, and the diameter of the large-diameter prestressed reinforcement is the diameter of the small-diameter prestressed reinforcement. 1.1-3 times. The utility model has the advantages of more reasonable design, excellent anti-seismic effect and low cost, and is more suitable for civil and industrial building foundations.
Description
技术领域technical field
本实用新型属于混凝土桩基技术领域,尤其涉及一种大小复合配筋预应力混凝土桩。The utility model belongs to the technical field of concrete pile foundations, in particular to a prestressed concrete pile with large and small composite reinforcement.
背景技术Background technique
对于复合配筋的方式,建筑物的上部结构的柱墙比较常见,其优点是受力清晰,截面角部薄弱点通过加大钢筋直径来增加柱体的整体性。在受到复杂外力的情况下,角部钢筋不容易被破坏,对建筑上部结构安全起到了明显的保护作用。For the method of composite reinforcement, the column wall of the upper structure of the building is more common, and its advantage is that the force is clear, and the weak point at the corner of the section increases the integrity of the column by increasing the diameter of the steel bar. In the case of complex external forces, the corner reinforcement is not easy to be damaged, which plays an obvious role in protecting the safety of the upper structure of the building.
桩基础抗震是一个建筑抗震综合性能的关键,属于下部抗震范畴。但是长久以来,并未提出对预制桩的一个抗震构造加强措施,只是一味的强调配筋率的问题,在桩基中不断加入更多的等直径的钢筋以达到强化桩基目地,而并未细分预应力钢筋细分等要求。这中配筋方式不仅浪费钢材且抗震效果不理想。The anti-seismic effect of pile foundation is the key to the comprehensive anti-seismic performance of a building, which belongs to the anti-seismic category of the lower part. However, for a long time, no seismic structural strengthening measures for prefabricated piles have been proposed, only the problem of reinforcement ratio is blindly emphasized, and more equal-diameter steel bars are continuously added to the pile foundation to achieve the purpose of strengthening the pile foundation, and no Subdivision of prestressed reinforcement subdivision and other requirements. This reinforcement method not only wastes steel but also has unsatisfactory anti-seismic effect.
为此,针对上述技术问题,急需提供一种设计更加合理,抗震效果优良且制造成本低廉的预应力混凝土桩。Therefore, in view of the above technical problems, there is an urgent need to provide a prestressed concrete pile with more reasonable design, excellent anti-seismic effect and low manufacturing cost.
实用新型内容Utility model content
本实用新型的第一个目的是针对上述问题,提供一种计更加合理,抗震效果优良且成本低廉的大小复合配筋预应力混凝土桩。The first purpose of the utility model is to solve the above problems and provide a prestressed concrete pile with large and small compound reinforcements, which is more reasonable in design, excellent in anti-seismic effect and low in cost.
为达到上述目的,本实用新型采用了下列技术方案:本大小复合配筋预应力混凝土桩,包括桩身,所述的桩身内设有箍筋,其特征在于,所述的桩身内还设有若干根用于加强桩身的大直径预应力钢筋,上述的箍筋环绕在大直径预应力钢筋的周向,相邻的两根大直径预应力钢筋之间设有若干根小直径预应力钢筋,所述的大直径预应力钢筋的直径是小直径预应力钢筋的直径1.1~1.6倍。In order to achieve the above object, the utility model adopts the following technical solutions: the large and small composite reinforced prestressed concrete pile includes a pile body, the pile body is provided with stirrups, and it is characterized in that, the pile body is also provided with Several large-diameter prestressed steel bars are used to strengthen the pile body. The above-mentioned stirrups surround the circumference of the large-diameter prestressed steel bars, and several small-diameter prestressed steel bars are arranged between two adjacent large-diameter pre-stressed steel bars. , the diameter of the large-diameter prestressed steel bar is 1.1 to 1.6 times the diameter of the small-diameter prestressed steel bar.
在本申请中,通过在相邻的两根大直径预应力钢筋之间设有若干根小直径预应力钢筋,大直径预应力钢筋与小直径预应力钢筋复合配筋,使桩体的钢骨架整体性有效增强;同时,不仅提高了本混凝土桩的抗震效果且节约了钢筋,降低了制造成本;其次,大直径预应力钢筋的直径是小直径预应力钢筋的直径1.1-3倍,从而有效保证了本混凝土桩的基础结构强度,设计更加合理。In this application, a number of small-diameter prestressed reinforcements are arranged between two adjacent large-diameter prestressed reinforcements, and the large-diameter prestressed reinforcements and small-diameter prestressed reinforcements are compounded to make the steel skeleton of the pile The integrity is effectively enhanced; at the same time, it not only improves the anti-seismic effect of the concrete pile but also saves steel bars and reduces manufacturing costs; secondly, the diameter of the large-diameter prestressed steel bar is 1.1-3 times that of the small-diameter prestressed steel bar, thus effectively The foundation structure strength of the concrete pile is guaranteed, and the design is more reasonable.
在上述的大小复合配筋预应力混凝土桩中,所述的桩身为方形空心的桩身,所述的箍筋为方形箍筋,在箍筋内侧的每个角部分别设有大直径预应力钢筋,且相邻的两根大直径预应力钢筋之间设有若干根沿方形箍筋边长长度方向均匀分布的小直径预应力钢筋。In the above-mentioned prestressed concrete pile with composite reinforcement of large and small sizes, the pile body is a square hollow pile body, the stirrups are square stirrups, and each corner inside the stirrups is respectively provided with a large-diameter Stress reinforcement, and between two adjacent large-diameter prestressing reinforcements, several small-diameter prestressing reinforcements are evenly distributed along the side length of the square stirrup.
在上述的大小复合配筋预应力混凝土桩中,所述的桩身为方形实心的桩身。In the above-mentioned large and small compound reinforced prestressed concrete piles, the pile body is a square solid pile body.
在上述的大小复合配筋预应力混凝土桩中,所述的大直径预应力钢筋的根数为4的奇数倍,当大直径预应力钢筋的根数大于3倍时,所述位于箍筋每个角部的大直径预应力钢筋组成一个L形的钢筋单元,且相邻的两个钢筋单元之间设有若干根小直径预应力钢筋。In the above-mentioned prestressed concrete pile with composite reinforcement, the number of the large-diameter prestressed steel bars is an odd multiple of 4, and when the number of large-diameter prestressed steel bars is greater than 3 times, the number of the stirrups located at each The large-diameter prestressed steel bars at the two corners form an L-shaped steel bar unit, and several small-diameter prestressed steel bars are arranged between two adjacent steel bar units.
在上述的大小复合配筋预应力混凝土桩中,所述的小直径预应力钢筋的根数为4的奇数倍。In the above-mentioned prestressed concrete pile with composite reinforcement of large and small sizes, the number of small-diameter prestressed steel bars is an odd multiple of 4.
在上述的大小复合配筋预应力混凝土桩中,所述的桩身为圆形的桩身,所述的箍筋为圆形的箍筋,在箍筋内侧周向设有若干根圆周分布的大直径预应力钢筋,相邻的两根大直径预应力钢筋之间设有若干根沿箍筋内侧周向分布的小直径预应力钢筋。In the above-mentioned large and small compound reinforced prestressed concrete piles, the pile body is a circular pile body, the stirrups are circular stirrups, and there are several large-diameter bars distributed in the circumference of the stirrups. As for the prestressed steel bar, several small-diameter prestressed steel bars distributed circumferentially along the inner side of the stirrup are arranged between two adjacent large-diameter prestressed steel bars.
在上述的大小复合配筋预应力混凝土桩中,所述的桩身为圆形空心桩身。In the above-mentioned large and small compound reinforced prestressed concrete piles, the pile body is a circular hollow pile body.
在上述的大小复合配筋预应力混凝土桩中,所述的圆形实心桩身。In the above-mentioned large and small composite reinforced prestressed concrete piles, the circular solid pile body.
在上述的大小复合配筋预应力混凝土桩中,所述的大直径预应力钢筋的根数为4的奇数倍,当大直径预应力钢筋的根数大于3倍时,所述位于箍筋周向的大直径预应力钢筋组成一个弧形的钢筋单元,且相邻的两个钢筋单元之间设有若干根小直径预应力钢筋。In the above-mentioned prestressed concrete pile with composite reinforcement, the number of the large-diameter prestressed steel bars is an odd multiple of 4, and when the number of large-diameter prestressed steel bars is greater than 3 times, the The large-diameter prestressed steel bars form an arc-shaped steel bar unit, and several small-diameter prestressed steel bars are arranged between two adjacent steel bar units.
与现有的技术相比,本大小复合配筋预应力混凝土桩的优点在于:Compared with the existing technology, the advantages of this size composite reinforced prestressed concrete pile are:
1、通过在相邻的两根大直径预应力钢筋之间设有若干根小直径预应力钢筋,大直径预应力钢筋与小直径预应力钢筋复合配筋,使桩体的钢骨架整体性有效增强;同时,提高了本混凝土桩的抗震效果且节约了钢筋材料,无形中降低了其制造的成本。1. By setting several small-diameter prestressed steel bars between two adjacent large-diameter prestressed steel bars, the composite reinforcement of large-diameter pre-stressed steel bars and small-diameter pre-stressed steel bars makes the integrity of the steel skeleton of the pile effective. Reinforcement; at the same time, the anti-seismic effect of the concrete pile is improved and the reinforcement material is saved, which virtually reduces the cost of its manufacture.
2、大直径预应力钢筋的直径是小直径预应力钢筋的直径1.1-3倍,从而有效保证了本混凝土桩的基础结构强度,设计更加合理。2. The diameter of the large-diameter prestressed steel bar is 1.1-3 times that of the small-diameter prestressed steel bar, thereby effectively ensuring the strength of the foundation structure of the concrete pile, and the design is more reasonable.
3、该混凝土桩强度高,更加适合民用及工业建筑基础,节省工程造价。3. The concrete pile has high strength, which is more suitable for civil and industrial building foundations, and saves engineering cost.
附图说明Description of drawings
图1是本实用新型提供的实施例一结构示意图。Fig. 1 is a structural schematic diagram of Embodiment 1 provided by the utility model.
图2是本实用新型提供的实施例二结构示意图。Fig. 2 is a structural schematic diagram of Embodiment 2 provided by the utility model.
图3是本实用新型提供的实施例三结构示意图。Fig. 3 is a schematic structural diagram of Embodiment 3 provided by the utility model.
图4是本实用新型提供的实施例四结构示意图。Fig. 4 is a schematic structural diagram of Embodiment 4 provided by the utility model.
图5是本实用新型提供的实施例五结构示意图。Fig. 5 is a schematic structural diagram of Embodiment 5 provided by the utility model.
图6是本实用新型提供的实施例六结构示意图。Fig. 6 is a schematic structural diagram of Embodiment 6 provided by the utility model.
图7是本实用新型提供的实施例七结构示意图。Fig. 7 is a schematic structural diagram of Embodiment 7 provided by the utility model.
图8是本实用新型提供的实施例八结构示意图。Fig. 8 is a schematic structural diagram of the eighth embodiment provided by the utility model.
图9是本实用新型提供的实施例九结构示意图。Fig. 9 is a schematic structural diagram of Embodiment 9 provided by the present invention.
图10是本实用新型提供的实施例十结构示意图。Fig. 10 is a schematic structural diagram of Embodiment 10 provided by the utility model.
图11是本实用新型提供的实施例十一结构示意图。Fig. 11 is a structural schematic diagram of the eleventh embodiment provided by the utility model.
图12是本实用新型提供的实施例十二结构示意图。Fig. 12 is a schematic structural diagram of Embodiment 12 provided by the present invention.
图中,桩身1、箍筋11、大直径预应力钢筋2、钢筋单元21、小直径预应力钢筋3。In the figure, a pile body 1, a stirrup 11, a large-diameter prestressed steel bar 2, a steel bar unit 21, and a small-diameter prestressed steel bar 3.
具体实施方式detailed description
下面结合附图和具体实施方式对本实用新型做进一步详细的说明。Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.
实施例一Embodiment one
如图1所示,本实用新型提供一种大小复合配筋预应力混凝土桩,该混凝土桩包括方形空心的桩身1,在桩身1内设有方形的箍筋11。在桩身1内还设有4根用于加强桩身1的大直径预应力钢筋2。上述的箍筋11环绕在大直径预应力钢筋2的周向且4根大直径预应力钢筋2分别位于方形的箍筋11的每个角部。在相邻的两根大直径预应力钢筋2之间设有5根小直径预应力钢筋3,在本实施例中小直径预应力钢筋3的总根数为20根,且相邻两根大直径预应力钢筋2之间设有5根小直径预应力钢筋3沿着方形的箍筋11边长长度方向均匀分布。在本实施例中,大直径预应力钢筋2的直径是小直径预应力钢筋3的直径1.1-3倍。在本实施例中通过在相邻的两根大直径预应力钢筋之间设有若干根小直径预应力钢筋,大直径预应力钢筋与小直径预应力钢筋复合配筋,使桩体的钢骨架整体性有效增强;同时,不仅提高了本混凝土桩的抗震效果且节约了钢筋材料,无形中降低了其制造的成本,且由于大直径预应力钢筋的直径是小直径预应力钢筋的直径1-2倍,从而有效保证了本混凝土桩的基础结构强度,设计更加合理。As shown in Fig. 1 , the utility model provides a prestressed concrete pile with composite reinforcement of large and small sizes. The concrete pile includes a square hollow pile body 1, and a square stirrup 11 is arranged inside the pile body 1. Four large-diameter prestressed steel bars 2 for strengthening the pile body 1 are also arranged in the pile body 1 . The above-mentioned stirrups 11 surround the circumference of the large-diameter prestressed steel bars 2 and four large-diameter prestressed steel bars 2 are respectively located at each corner of the square stirrups 11 . Five small-diameter prestressed steel bars 3 are arranged between two adjacent large-diameter prestressed steel bars 2. In this embodiment, the total number of small-diameter prestressed steel bars 3 is 20, and two adjacent large-diameter steel bars Five small-diameter prestressed steel bars 3 are arranged between the prestressed steel bars 2 and are evenly distributed along the side length direction of the square stirrups 11 . In this embodiment, the diameter of the large-diameter prestressed steel bar 2 is 1.1-3 times that of the small-diameter prestressed steel bar 3 . In this embodiment, several small-diameter prestressed reinforcements are arranged between two adjacent large-diameter prestressed reinforcements, and the large-diameter prestressed reinforcements and small-diameter prestressed reinforcements are compounded to make the steel skeleton of the pile The integrity is effectively enhanced; at the same time, it not only improves the anti-seismic effect of the concrete pile but also saves the reinforcement material, which virtually reduces its manufacturing cost, and because the diameter of the large-diameter prestressed reinforcement is 1- 2 times, thereby effectively ensuring the strength of the foundation structure of the concrete pile, and the design is more reasonable.
实施例二Embodiment two
如图2所示,作为本实用新型的第二实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:所述的大直径预应力钢筋2具有12根,在箍筋11的每个角部具有设有3根大直径预应力钢筋2且3根大直径预应力钢筋2形成L型的钢筋单元21。相邻的两个钢筋单元21之间设有小直径预应力钢筋3,在本实施例中,所述的小直径预应力钢筋3根数为12根且相邻的两个钢筋单元21之间设有3根小直径预应力钢筋3。在本实施例中,由于每个角部的大直径预应力钢筋组成了一个L形的钢筋单元21,无形中提高了本混凝土桩的整体的结构强度,使得抗震效果更好。As shown in Figure 2, as the second embodiment of the present utility model, the basic scheme is consistent with Embodiment 1, so it will not be repeated here. The difference is that the large-diameter prestressed steel bars 2 have 12, Each corner of the stirrup 11 is provided with three large-diameter prestressed steel bars 2 and the three large-diameter prestressed steel bars 2 form an L-shaped steel bar unit 21 . Small-diameter prestressed steel bars 3 are arranged between two adjacent steel bar units 21. In this embodiment, the number of small-diameter prestressed steel bars 3 is 12 and between two adjacent steel bar units 21 There are 3 small-diameter prestressed steel bars 3 . In this embodiment, since the large-diameter prestressed steel bars at each corner form an L-shaped steel bar unit 21, the overall structural strength of the concrete pile is virtually improved, making the seismic effect better.
实施例三Embodiment Three
如图3所示,作为本实用新型的第三实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:所述的大直径预应力钢筋2具有20根,在箍筋11的每个角部具有设有5根大直径预应力钢筋2且5根大直径预应力钢筋2形成L型的钢筋单元21。相邻的两个钢筋单元21之间设有小直径预应力钢筋3。在本实施例中,所述的小直径预应力钢筋3根数为4根且邻的两个钢筋单元21之间设有1根小直径预应力钢筋3。As shown in Figure 3, as the third embodiment of the present utility model, the basic scheme is consistent with Embodiment 1, so it will not be repeated here. The difference is that the large-diameter prestressed steel bars 2 have 20, Each corner of the stirrup 11 is provided with five large-diameter prestressed steel bars 2 and the five large-diameter prestressed steel bars 2 form an L-shaped steel bar unit 21 . Small-diameter prestressed steel bars 3 are arranged between two adjacent steel bar units 21 . In this embodiment, the number of 3 small-diameter prestressed steel bars is 4, and one small-diameter prestressed steel bar 3 is arranged between two adjacent steel bar units 21 .
实施例四Embodiment four
如图4所示,作为本实用新型的第四实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:所述的桩身1为方形实心的桩身。As shown in Fig. 4, as the fourth embodiment of the present utility model, the basic scheme is consistent with that of Embodiment 1, and will not be repeated here. The difference is that the pile body 1 is a square solid pile body.
实施例五Embodiment five
如图5所示,作为本实用新型的第五实施例,基本方案与实施例二一致,在此就不在赘述,其不同之处在于:所述的桩身1为方形实心的桩身。As shown in Fig. 5, as the fifth embodiment of the present utility model, the basic scheme is consistent with that of the second embodiment, and will not be repeated here. The difference is that the pile body 1 is a square solid pile body.
实施例六Embodiment six
如图6所示,作为本实用新型的第六实施例,基本方案与实施例三一致,在此就不在赘述,其不同之处在于:所述的桩身1为方形实心的桩身。As shown in Figure 6, as the sixth embodiment of the present utility model, the basic scheme is consistent with the third embodiment, and will not be repeated here. The difference is that the pile body 1 is a square solid pile body.
实施例七Embodiment seven
如图7所示,作为本实用新型的第七实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:所述的桩身1为圆形空心的桩身1,所述的箍筋11为圆形的箍筋11,在箍筋11内侧周向设有4根均匀分布的大直径预应力钢筋2,相邻的两根大直径预应力钢筋2之间设有5根沿箍筋11内侧圆周均匀分布的小直径预应力钢筋3。所述的小直径预应力钢筋3总共20根。As shown in Figure 7, as the seventh embodiment of the present utility model, the basic scheme is the same as that of Embodiment 1, and will not be repeated here. The difference is that the pile body 1 is a circular hollow pile body 1. The stirrup 11 is a circular stirrup 11, four evenly distributed large-diameter prestressed steel bars 2 are arranged on the inside of the stirrup 11, and two adjacent large-diameter prestressed steel bars 2 are provided with Five small-diameter prestressed steel bars 3 evenly distributed along the inner circumference of the stirrup 11. There are 20 small-diameter prestressed steel bars 3 in total.
实施例八Embodiment Eight
如图8所示,作为本实用新型的第八实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:在箍筋11内侧周向设有12根大直径预应力钢筋2。每3根大直径预应力钢筋2组成一个弧形的钢筋单元21,共4个弧形的钢筋单元且均匀地分布在箍筋11内侧周向。在相邻两个弧形的钢筋单元21之间设有3根沿箍筋11内侧圆周均匀分布的小直径预应力钢筋3。所述的小直径预应力钢筋3总共12根。As shown in Figure 8, as the eighth embodiment of the present utility model, the basic scheme is consistent with that of Embodiment 1, and will not be repeated here. Rebar 2. Every three large-diameter prestressed steel bars 2 form an arc-shaped steel bar unit 21 , and a total of four arc-shaped steel bar units are evenly distributed in the inner circumferential direction of the stirrup 11 . Between two adjacent arc-shaped steel bar units 21, three small-diameter prestressed steel bars 3 are evenly distributed along the inner circumference of the stirrup 11. There are 12 small-diameter prestressed steel bars 3 in total.
实施例九Embodiment nine
如图9所示,作为本实用新型的第九实施例,基本方案与实施例一一致,在此就不在赘述,其不同之处在于:在箍筋11内侧周向设有20根大直径预应力钢筋2。每5根大直径预应力钢筋2组成一个弧形的钢筋单元21,共4个弧形的钢筋单元21且均匀地分布在箍筋11内侧周向。在相邻两个弧形的钢筋单元21之间设有1根沿箍筋11内侧周向分布的小直径预应力钢筋3。所述的小直径预应力钢筋3总共4根。As shown in Figure 9, as the ninth embodiment of the present utility model, the basic scheme is consistent with that of Embodiment 1, and will not be repeated here. Rebar 2. Every five large-diameter prestressed steel bars 2 form an arc-shaped steel bar unit 21 , and a total of four arc-shaped steel bar units 21 are evenly distributed in the inner circumferential direction of the stirrup 11 . Between two adjacent arc-shaped steel bar units 21, a small-diameter prestressed steel bar 3 distributed along the inner circumferential direction of the stirrup 11 is arranged. There are four small-diameter prestressed steel bars 3 in total.
实施例十Embodiment ten
如图10所示,作为本实用新型的第十实施例,基本方案与实施例七一致,在此就不在赘述,其不同之处在于:所述的桩身1为圆形实心的桩身。As shown in Figure 10, as the tenth embodiment of the present utility model, the basic scheme is consistent with the seventh embodiment, and will not be repeated here, the difference is that the pile body 1 is a circular solid pile body .
实施例十一Embodiment Eleven
如图11所示,作为本实用新型的第十一实施例,基本方案与实施例八一致,在此就不在赘述,其不同之处在于:所述的桩身1为圆形实心的桩身。As shown in Figure 11, as the eleventh embodiment of the present utility model, the basic scheme is consistent with the eighth embodiment, and will not be repeated here. The difference is that the pile body 1 is a round solid pile body.
实施例十二Embodiment 12
如图12所示,作为本实用新型的第十二实施例,基本方案与实施例九致,在此就不在赘述,其不同之处在于:所述的桩身1为圆形实心的桩身。As shown in Figure 12, as the twelfth embodiment of the present utility model, the basic scheme is the same as that of the ninth embodiment, and will not be repeated here. The difference is that the pile body 1 is a circular solid pile body .
本文中所描述的具体实施例仅仅是对本实用新型精神作举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本实用新型的精神或者超越所附权利要求书所定义的范围。The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.
尽管本文较多地使用了桩身1、箍筋11、大直径预应力钢筋2、钢筋单元21、小直径预应力钢筋3等术语,但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质;把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。Although the terms such as pile body 1, stirrup 11, large-diameter prestressed steel bar 2, steel bar unit 21, and small-diameter prestressed steel bar 3 are frequently used in this paper, the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is against the spirit of the utility model.
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