CN211523188U - High shear concrete member - Google Patents
High shear concrete member Download PDFInfo
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- CN211523188U CN211523188U CN201922410058.4U CN201922410058U CN211523188U CN 211523188 U CN211523188 U CN 211523188U CN 201922410058 U CN201922410058 U CN 201922410058U CN 211523188 U CN211523188 U CN 211523188U
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- concrete pipe
- concrete
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Abstract
The utility model belongs to the technical field of prefabricated concrete components, in particular to a high shear concrete component; the concrete pipe pile comprises a concrete pipe pile, wherein the upper end and the lower end of the concrete pipe pile are respectively and fixedly connected with a metal connecting ring; the upper end and the lower end of the concrete pipe pile are respectively fixedly sleeved with a sleeve, and the metal connecting ring is arranged on the outer surface of the sleeve and is integrally formed with the sleeve; the pipe wall of concrete pipe pile is embedded with many reinforcing bars along the axial distribution of concrete pipe pile, and concrete pipe pile surface still is equipped with a plurality of concrete placement's beaded finish, and the beaded finish is embedded with many horizontal ribs that are radial distribution in the beaded finish. The utility model discloses can solve the relatively poor problem of current tubular pile resistance to shear performance in the ground.
Description
Technical Field
The utility model belongs to the technical field of prefabricated formula concrete member, especially, relate to a high shear concrete member.
Background
At present, in the construction of a composite foundation, concrete pipe piles are more and more widely applied and used for improving the bearing strength of the foundation, at present, general pipe piles are poor in shearing resistance, the damage is brittle damage, and the ductility is poor.
Disclosure of Invention
In view of this, the utility model aims at providing a high shear concrete component to solve the current relatively poor problem of tubular pile shear resistance in the ground.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the high shear resistant concrete member comprises a concrete pipe pile, wherein the upper end and the lower end of the concrete pipe pile are respectively and fixedly connected with a metal connecting ring, and in the concrete pipe pile, the upper metal connecting ring and the lower metal connecting ring are longitudinally connected together through a plurality of longitudinal pull steel columns in a pulling mode;
the upper end and the lower end of the concrete pipe pile are respectively fixedly sleeved with a sleeve, and the metal connecting ring is arranged on the outer surface of the sleeve and is integrally formed with the sleeve;
the pipe wall of concrete pipe pile is embedded with many reinforcing bars along the axial distribution of concrete pipe pile, and concrete pipe pile surface still is equipped with a plurality of concrete placement's beaded finish, and the beaded finish is embedded with many horizontal ribs that are radial distribution in the beaded finish.
Furthermore, a plurality of reinforcing rib plates are welded between the upper surface and the lower surface of the metal connecting ring and the outer surface of the sleeve.
Furthermore, the upper end and the lower end of the longitudinal steel pulling column are provided with threads, the longitudinal steel pulling column further comprises a fastening nut, the upper end and the lower end of the longitudinal steel pulling column respectively penetrate through metal connecting rings arranged at the upper end and the lower end of the concrete tubular pile, the fastening nut is screwed at the tail end of the longitudinal steel pulling column, and the fastening nut is tightly pressed on the metal connecting rings.
Further, the end face of the sleeve abuts against the annular face of the reinforcing ring.
Further, one end of the transverse rib is welded to the reinforcing steel bar.
Furthermore, a plurality of prestressed steel bars distributed along the axial direction of the concrete pipe pile are embedded in the pipe wall of the concrete pipe pile; the upper end and the lower end of the concrete pipe pile are respectively provided with an end plate, the prestressed steel bar is tensioned in the concrete pipe pile, and the upper end and the lower end of the prestressed steel bar are respectively and fixedly connected in the upper end plate and the lower end plate.
Furthermore, a spiral stirrup is also embedded in the pipe wall of the concrete pipe pile, and the spiral stirrup is tightly wound outside the prestressed steel bar.
Compared with the prior art, the utility model discloses following advantage has:
in the utility model, the upper and lower ends of the concrete pipe pile are respectively provided with the metal connecting rings, and the upper and lower metal connecting rings are longitudinally connected together through a plurality of longitudinal steel columns; when the concrete pipe pile bears external force, especially shearing force, the longitudinal pull steel column can provide resistance to the deformation of the whole structure, so as to prevent the deformation and the line outlet cracks of the whole structure, and the whole structure of the concrete pipe pile has enough bending resistance and shearing resistance. And, adopt the mode of dismantling the connection, on the one hand be convenient for install indulge and draw the steel column, on the other hand also can be through adjusting fastening nut's elasticity control indulge the tension of drawing the steel column.
The concrete pipe pile receives external force load in the ground, when having the whole slope trend to one side, can avoid or slow down the slope of concrete pipe pile through setting up the beaded finish, because of the beaded finish is great with the ground contact surface, the ground can be to the pulling force of anchor ring to the overall structure, prevents the resistance of its slope promptly, and the structural domain stability of installation of whole concrete pipe pile in the ground can be strengthened to the visible beaded finish.
By arranging the prestressed steel bars, before the concrete lifting integral structure bears external load, the prestressed steel bars apply the pre-compressive stress to the concrete in the tensile area of the concrete structure in advance to offset the tensile stress generated under the action of the external load in the use stage, delay the occurrence of concrete cracks and limit the development of the cracks, thereby improving the crack resistance and the rigidity of the structure.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the concrete pipe pile;
FIG. 3 is a cross-sectional view at section A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
Description of reference numerals:
1-concrete pipe pile; 11-a reinforcement ring; 111-transverse ribs; 12-prestressed steel bars; 13-spiral stirrup; 14-reinforcing steel bars; 2-end plate; 31-metal connecting rings; 32-longitudinal tension steel columns; 321-a fastening nut; 33-a cannula; 34-reinforcing rib plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-4, the high shear concrete member includes a concrete pipe pile 1, wherein the upper and lower ends of the concrete pipe pile 1 are respectively and fixedly connected with a metal connecting ring 31, and the upper and lower metal connecting rings 31 in the concrete pipe pile 1 are longitudinally connected together by a plurality of longitudinal pull steel columns 32; the upper end and the lower end of the concrete pipe pile 1 are respectively and fixedly sleeved with a sleeve 33, the metal connecting ring 31 is arranged on the outer surface of the sleeve 33, and the two are integrally formed; a plurality of reinforcing steel bars 14 distributed along the axial direction of the concrete pipe pile 1 are embedded in the pipe wall of the concrete pipe pile 1, a plurality of concrete pouring reinforcing rings 11 are further arranged on the outer surface of the concrete pipe pile 1, and a plurality of transverse rib ribs 111 distributed in a radial manner are embedded in the reinforcing rings 11.
Preferably, a plurality of reinforcing ribs 34 are welded between the upper and lower surfaces of the metal connection ring 31 and the outer surface of the casing 33 to reinforce the structural strength.
Preferably, the upper and lower ends of the longitudinal steel column 32 are provided with threads, and the longitudinal steel column 32 further includes a fastening nut 321, the upper and lower ends of the longitudinal steel column 32 respectively pass through the metal connecting rings 31 located at the upper and lower ends of the concrete pipe pile 1, the fastening nut 321 is screwed to the tail end of the longitudinal steel column 32, and the fastening nut 321 is pressed against the metal connecting rings 31. By adopting the detachable connection mode, on one hand, the longitudinal steel pulling column 32 is convenient to install, and on the other hand, the tension force of the longitudinal steel pulling column 32 can be controlled by adjusting the tightness degree of the fastening nut 321.
The upper end and the lower end of the concrete pipe pile 1 are respectively provided with the metal connecting rings 31, and the upper metal connecting ring 31 and the lower metal connecting ring 31 are longitudinally connected together through a plurality of longitudinal pull steel columns 32; when the concrete pipe pile 1 bears external force, especially shearing force, in the foundation, the longitudinal pull steel column 32 can provide resistance to the deformation of the whole structure, so as to prevent the deformation and the line-outlet cracks, and the whole structure of the concrete pipe pile 1 has enough bending resistance and shearing resistance.
Preferably, the end face of the sleeve 33 abuts on the annular face of the reinforcement ring 11. Concrete pipe pile 1 receives external force load in the ground, when having the whole slope trend to one side, can avoid or slow down concrete pipe pile 1's slope through setting up beaded finish 11, because of beaded finish 11 and ground contact surface are great, the ground can be to the pulling force of anchor ring to the transform of the pressure of anchor ring, prevents the resistance of its slope promptly, and the structural domain stability of whole concrete pipe pile 1 installation in the ground can be strengthened to visible beaded finish 11. When the end surface of the sleeve 33 abuts against the annular surface of the reinforcing ring 11, the reinforcing ring 11 can also play an auxiliary limiting role on the sleeve 33.
Preferably, one end of the transverse rib 111 is welded to the reinforcing bars 14.
Preferably, a plurality of prestressed steel bars 12 distributed along the axial direction of the concrete pipe pile 1 are also embedded in the pipe wall of the concrete pipe pile 1; an end plate 2 is respectively installed at the upper end and the lower end of the concrete pipe pile 1, the prestressed steel bar 12 is tensioned in the concrete pipe pile 1, and the upper end and the lower end of the prestressed steel bar 12 are respectively and fixedly connected in the upper end plate 2 and the lower end plate 2.
Preferably, a spiral stirrup 13 is further embedded in the pipe wall of the concrete pipe pile 1, and the spiral stirrup 13 is tightly wound outside the prestressed steel bar 12. By arranging the prestressed steel bars 12, before the concrete lifting integral structure bears external load, the prestressed stress is applied to the concrete in a tensile area of the concrete structure in advance to offset the tensile stress generated under the action of the external load in the use stage, so that the occurrence of concrete cracks is delayed, the development of the cracks is limited, and the crack resistance and the rigidity of the structure are improved.
The utility model discloses a high shear concrete component is a concrete foundation pile, when using, at first pre-drill the hole on the ground, then utilize pile sinking equipment to bury the foundation pile in the hole, through setting up metal connecting ring 31 respectively at the upper and lower both ends of concrete pipe pile 1, and, two upper and lower metal connecting rings 31 draw together longitudinally through many vertical-pulling steel columns 32; when the pipe pile 1 is deformed, resistance can be provided for deformation of the whole structure, deformation and line-outlet cracks are prevented, and the whole structure of the concrete pipe pile 1 has enough bending resistance and shearing resistance. Can avoid or slow down the slope of concrete pipe pile 1 through setting up beaded finish 11, strengthen the domain stability of whole concrete pipe pile 1 installation in the ground. By arranging the prestressed steel bars 12, the occurrence of concrete cracks is delayed and the development of the cracks is limited, so that the crack resistance and the rigidity of the structure are improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. High shear concrete member, its characterized in that: the concrete pipe pile comprises a concrete pipe pile (1), wherein the upper end and the lower end of the concrete pipe pile (1) are respectively and fixedly connected with a metal connecting ring (31), and in the concrete pipe pile (1), the upper metal connecting ring and the lower metal connecting ring (31) are longitudinally connected together through a plurality of longitudinal pull steel columns (32);
the upper end and the lower end of the concrete pipe pile (1) are respectively fixedly sleeved with a sleeve (33), and the metal connecting ring (31) is arranged on the outer surface of the sleeve (33) and is integrally formed with the sleeve;
a plurality of reinforcing steel bars (14) distributed along the axial direction of the concrete pipe pile (1) are embedded in the pipe wall of the concrete pipe pile (1), a plurality of concrete pouring reinforcing rings (11) are further arranged on the outer surface of the concrete pipe pile (1), and a plurality of transverse ribs (111) distributed in a radial mode are embedded in the reinforcing rings (11).
2. A high shear concrete member according to claim 1, wherein: a plurality of reinforcing rib plates (34) are welded between the upper surface and the lower surface of the metal connecting ring (31) and the outer surface of the sleeve (33).
3. A high shear concrete member according to claim 1, wherein: the vertical pulling steel column (32) is provided with threads at the upper end and the lower end, and further comprises a fastening nut (321), the upper end and the lower end of the vertical pulling steel column (32) respectively penetrate through metal connecting rings (31) located at the upper end and the lower end of the concrete pipe pile (1), the fastening nut (321) is screwed on the tail end of the vertical pulling steel column (32), and the fastening nut (321) is tightly pressed on the metal connecting rings (31).
4. A high shear concrete member according to claim 1, wherein: the end surface of the sleeve (33) abuts against the annular surface of the reinforcing ring (11).
5. A high shear concrete member according to claim 1, wherein: one end of the transverse rib (111) is welded to the reinforcing steel bar (14).
6. A high shear concrete member according to claim 1, wherein: a plurality of prestressed steel bars (12) which are distributed along the axial direction of the concrete pipe pile (1) are also embedded in the pipe wall of the concrete pipe pile (1); an end plate (2) is respectively installed at the upper end and the lower end of the concrete pipe pile (1), the prestressed steel bar (12) is tensioned in the concrete pipe pile (1), and the upper end and the lower end of the prestressed steel bar (12) are respectively and fixedly connected into the upper end plate and the lower end plate (2).
7. A high shear concrete member according to claim 6, wherein: a spiral stirrup (13) is further embedded in the pipe wall of the concrete pipe pile (1), and the spiral stirrup (13) is tightly wound outside the prestressed steel bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410058.4U CN211523188U (en) | 2019-12-28 | 2019-12-28 | High shear concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410058.4U CN211523188U (en) | 2019-12-28 | 2019-12-28 | High shear concrete member |
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| Publication Number | Publication Date |
|---|---|
| CN211523188U true CN211523188U (en) | 2020-09-18 |
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| CN201922410058.4U Active CN211523188U (en) | 2019-12-28 | 2019-12-28 | High shear concrete member |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846625A (en) * | 2021-10-09 | 2021-12-28 | 福建省大地管桩有限公司 | Axial non-uniform material concrete pipe pile and manufacturing process thereof |
| CN114250763A (en) * | 2020-09-25 | 2022-03-29 | 怀化市港翔管桩有限公司 | Tubular pile structure with sealing member for construction |
-
2019
- 2019-12-28 CN CN201922410058.4U patent/CN211523188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250763A (en) * | 2020-09-25 | 2022-03-29 | 怀化市港翔管桩有限公司 | Tubular pile structure with sealing member for construction |
| CN113846625A (en) * | 2021-10-09 | 2021-12-28 | 福建省大地管桩有限公司 | Axial non-uniform material concrete pipe pile and manufacturing process thereof |
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