CN110306535A - The enhanced hybrid reinforcement tubular pole of moment of flexure - Google Patents
The enhanced hybrid reinforcement tubular pole of moment of flexure Download PDFInfo
- Publication number
- CN110306535A CN110306535A CN201910456040.XA CN201910456040A CN110306535A CN 110306535 A CN110306535 A CN 110306535A CN 201910456040 A CN201910456040 A CN 201910456040A CN 110306535 A CN110306535 A CN 110306535A
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- CN
- China
- Prior art keywords
- steel plate
- tubular pole
- rib steel
- pile body
- moment
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
Abstract
The present invention provides the enhanced hybrid reinforcement tubular poles of moment of flexure, including concrete pile body and the steel reinforcement cage with perpendicular rib steel plate and ring rib steel plate being placed in the concrete pile body, steel reinforcement cage by vertical rod iron, perpendicular rib steel plate, stirrup and ring rib steel board group at, concrete pile body inner surface be arranged in the radial direction along pile body it is several reinforce vertical convex stupefied, it is convex stupefied that several reinforcement ring-types are set along pile body axial direction.The tubular pole reduces the layering uneven phenomenon of the intensity in concrete centrifugal formation of pile to a certain extent, and reinforce in the formation of pile body inner surface vertical convex stupefied convex stupefied with reinforcement ring-type, enhance the overall stiffness of tubular pole, also improve pile concrete quality to a certain extent simultaneously, so that concrete on the inside of tubular pole is all participated in carrying work, enhances bending resistance, the shear resistance of tubular pole.The measure for improving Pipe Pile Engineering performance simultaneously does not increase equipment investment, gives full play to original material load-carrying properties, improves the load-carrying properties of foundation pile, opposite to have saved project cost.
Description
Technical field
The invention belongs to pile foundation technology fields, and in particular to the enhanced hybrid reinforcement tubular pole of moment of flexure.
Background technique
Pile foundation as one of widest form is used in building base form, have bearing capacity height, construction is simple, compared with
The features such as being economic.The domestic engineering using pile for prestressed pipe for uplift pile is increasing at present, but currently used pre-
Stress tubular pole is usually cross-section or equal diameter, and the inner surface overwhelming majority of tubular pole is very smooth because of flospinning technique,
And often do not consider that it is worked when calculating its bearing capacity because laitance is thicker, form waste；Simultaneously as tubular pile body
It is uniform rings in length range, shearing resistance, anti-bending bearing capacity are relatively weak, fail to give full play to tubular pole itself potentiality.
Summary of the invention
In view of the above-mentioned problems, the tubular pole is on the inside of pile cages the present invention provides moment of flexure enhanced hybrid reinforcement tubular pole
Steel plate-floor and steel plate-ring rib steel plate are installed, reduce the lamination during concrete centrifugal to a certain extent, simultaneously
Certain thickness concrete can be formed in steel plate two sides, stiffness steel plate concrete rib can be formed and reinforce vertical convex stupefied and annular radial
Reinforce stupefied, enhances the overall stiffness of tubular pole, while also improving pile concrete quality to a certain extent, while tubular pole is interior
Side concrete all participates in carrying work, enhances bending resistance, the shear resistance of tubular pole.Improve the measure of Pipe Pile Engineering performance not
Increase equipment investment, give full play to original material load-carrying properties, improve the load-carrying properties of foundation pile, has saved engineering relatively and made
Valence.
The enhanced hybrid reinforcement tubular pole of moment of flexure, the tubular pole include concrete pile body and are placed in the concrete pile body
Steel reinforcement cage with perpendicular rib steel plate and ring rib steel plate, the steel reinforcement cage is by vertical rod iron, perpendicular rib steel plate, stirrup and ring rib steel board group
At the concrete pile body inner surface is provided with vertical convex stupefied, the table in the concrete pile body of several reinforcements on radially
Face is provided with several reinforcements in axial direction cyclic annular convex stupefied.
The enhanced hybrid reinforcement tubular pole of moment of flexure of the invention, since concrete pile body inner wall surface is provided with radially
Several reinforcements of distribution it is vertical convex stupefied and be in axial direction distributed it is several it is cyclic annular reinforce stupefied, keep the concrete on the inside of pile body complete
Portion participates in the carrying work of tubular pile body, enhances bending resistance, the shear resistance of tubular pole.
Preferably, the steel reinforcement cage is radially evenly distributed with several perpendicular ribs along the elongated setting of pile body axial direction
Steel plate, the steel reinforcement cage, which is in axial direction distributed, is provided with several hollow ring rib steel plates；The perpendicular rib steel plate is located at described add
It is strong vertical it is convex it is stupefied in, the ring rib steel plate be located at the reinforcements ring-type it is convex it is stupefied in.
Using above-mentioned preferred embodiment, it is evenly distributed in steel reinforcement cage along pile body radial direction and sets along pile body axial direction is elongated
Several steel plates-set erect rib steel plate and pile body axial directional distribution are provided with hollow steel plate-ring rib steel plate, to a certain degree
Lamination during upper less concrete centrifugal, while certain thickness concrete can be formed in steel plate two sides, thus
Tubular pole inner surface forms reinforcement, and convex stupefied and cyclic annular reinforcement is stupefied vertically, to enhance the overall stiffness of tubular pole, while also certain journey
Pile concrete quality is improved on degree；Therefore, do not increase equipment investment in the measure for improving Pipe Pile Engineering performance, sufficiently send out
Original material load-carrying properties are waved, the load-carrying properties of tubular pole are improved, it is opposite to have saved project cost.
Preferably, the steel plate-erects rib steel plate and is equipped with the through-hole for allowing tubular pole stirrup to pass through.
Preferably, the steel plate-ring rib steel plate is equipped with the through-hole for allowing the vertical rod iron of tubular pole to pass through.
Preferably, the width of the perpendicular rib steel plate is not less than concrete-pile barrel wall thickness.
Preferably, the steel plate-ring rib steel plate hollow diameters are more than or equal to 20mm and are less than tubular pole internal diameter.
Preferably, the perpendicular rib steel plate is along the elongated distribution of pile body axial direction, and the perpendicular rib steel plate is along pile body radial direction
A vertical rod iron is substituted every the vertical rod iron of 2-3 root.
Using above-mentioned preferred embodiment, make tubular pole inner surface in axial direction upper uniform force.
Preferably, the ring rib steel plate is uniformly distributed along pile body axial direction, and the ring rib steel plate is along pile body length direction 2
Times tubular pole diameter substitutes a stirrup.
It is tubular pole inner surface radially upper uniform force using above-mentioned preferred embodiment.
Preferably, the perpendicular rib steel plate and ring rib steel plate outer rim are concordant with tubular pole banding.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the invention；
Fig. 2 is reinforcement cage structure schematic diagram of the invention.
In figure, 1- concrete pile body, the reinforcement of 2- ring-type is stupefied, and 3- reinforces vertical convex stupefied, 4- steel reinforcement cage, and 5- steel plate-erects rib steel
Plate, 6- steel plate-ring rib steel plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
The enhanced hybrid reinforcement tubular pole of moment of flexure, as shown in Figure 1, the tubular pole includes concrete pile body 1 and is placed in the concrete
Steel reinforcement cage 4 in pile body, 1 inner surface of concrete pile body are provided with several reinforcements vertical convex stupefied 2 being radially distributed,
1 inner surface of concrete pile body is additionally provided with the ring-type being in axial direction distributed and reinforces stupefied 3.Moment of flexure of the invention is enhanced mixed
Arrangement of reinforcement tubular pole is closed, including concrete pile body 1 and the steel reinforcement cage 4 being placed in the concrete pile body 1,1 inner surface of concrete pile body
Several cyclic annular reinforcements stupefied 3 for being provided with several reinforcements vertical convex stupefied 2 being radially distributed and being in axial direction distributed, because
This tubular pole inner surface be not it is very smooth, avoid and when calculating its bearing capacity pile body inner surface do not joined because laitance is thicker
Add carrying work and cause to waste, therefore, the present invention can make the carrying of the whole participation tubular pile body of the concrete on the inside of pile body
Work；Further, since pile body inner surface of the invention is provided with several reinforcements vertical convex stupefied 2 being radially distributed and edge
Several cyclic annular reinforcements stupefied 3 of axial directional distribution, so that being not uniform annulus on pile body inner surface, to enhance pipe
The bending resistance of stake, shear resistance, and given full play to itself potentiality of tubular pole.
Embodiment 2
Based on the above embodiment 1, as shown, the steel reinforcement cage 4 be radially evenly distributed with it is several along pile body axial direction side
Rib steel plate 5 is erected to the steel plate-of elongated setting, the steel reinforcement cage 4, which is in axial direction distributed, is provided with several hollow steel plate-ring ribs
Steel plate 6；The steel plate-erects rib steel plate 5 and is placed in the reinforcement vertical convex stupefied 2, and the steel plate-ring rib steel plate 6 is placed in the ring
Shape is reinforced in stupefied 3.Steel reinforcement cage 4 in the present embodiment, which is radially evenly distributed with, several to be set along pile body axial direction is elongated
The steel plate-set erects rib steel plate 5 and in axial direction distribution is provided with several hollow steel plates-ring rib steel plate 6, can be certain
The lamination of degree reduction concrete centrifugal process.Tube pile construction mode in the present embodiment, firstly, reinforcing bar is bound to be formed
Steel reinforcement cage 4；Then, in steel reinforcement cage, radially inside directional spreding is installed with several steel plates-and erects rib steel plate 5 and in axial direction
Distribution is installed with hollow steel plate-ring rib steel plate 6；Then, the steel reinforcement cage installed is put into pipe pile die；Then, Xiang Suoshu
Casting concrete in pipe pile die, molding form intermediate；Finally, it is close using centrifugal force that intermediate is carried out high speed rotation
Concrete in the real tubular pole model, then finished product is opened to obtain after carrying out high-temperature steam step.In above-mentioned construction, steel plate-is perpendicular
5 two sides of rib steel plate form certain thickness concrete layer, so that the reinforcement vertical convex stupefied 2 of tubular pole inner surface is formed, and steel plate-ring
6 two sides of rib steel plate form certain thickness concrete layer, so that the ring-type for forming tubular pole inner surface reinforces stupefied 3；Simultaneously from above-mentioned
As can be seen that the present invention does not increase equipment investment in the measure for improving Pipe Pile Engineering performance in form of construction work, only tying up
Steel plate-has been installed when wire-tiing and has erected rib steel plate 5 and steel plate-ring rib steel plate 6, has given full play to original material load, from
And the load-carrying properties of tubular pole are improved, save project cost.In the present embodiment, other contents not described and above-described embodiment
Identical, details are not described herein again.
Embodiment 3
Based on the above embodiment 2, the steel plate-erects rib steel plate 5 and is equipped with the through-hole for allowing stirrup to pass through.Steel plate-is set to erect rib steel
Plate 5 is fixedly mounted in steel reinforcement cage, and the steel plate-erects the vertical rod iron of tubular pole of the alternative same position of rib steel plate 5.Steel plate-is perpendicular
Rib steel plate 5 can not apply prestressing force.In the present embodiment, other contents not described are same as the previously described embodiments, no longer superfluous herein
It states.
Embodiment 4
Based on the above embodiment 2, the ring rib steel plate 6 is equipped with the through-hole for allowing vertical rod iron to pass through.Keep ring rib steel plate 6 fixed
It is mounted in steel reinforcement cage 4, and the ring rib steel plate 6 can substitute the vertical rod iron of same position.It is other not describe in the present embodiment
Content it is same as the previously described embodiments, details are not described herein again.
Embodiment 5
Based on the above embodiment 2, the width of the perpendicular rib steel plate 5 is not less than concrete-pile barrel wall thickness.It can guarantee reinforcing bar
Cage forms in tubular pole inner surface in casting concrete and reinforces vertical convex stupefied 2.In the present embodiment, other contents not described with it is upper
It is identical to state embodiment, details are not described herein again.
Embodiment 6
Based on embodiment 2, the hollow diameters of the steel plate-annular 6 are more than or equal to 20mm and are less than tubular pole internal diameter.When steel plate-ring rib
When the hollow diameters of steel plate 6 are more than or equal to 20mm less than tubular pole internal diameter, steel plate -6 two sides of ring rib steel plate is made to form uniform concrete
Layer reinforces ring-type convex stupefied 3 to be formed in tubular pole inner surface.In the present embodiment, during steel plate-ring rib steel plate 6 shape is often selected
Empty cylindricality, thickness is preferably 10mm.In the present embodiment, other contents not described are same as the previously described embodiments, herein no longer
It repeats.
Embodiment 7
Based on the above embodiment 2, as shown in Fig.1 and Fig.2, the perpendicular rib steel plate 5 is described perpendicular along the elongated setting of pile body axial direction
Rib steel plate 5 is radial every a 2-3 root piece vertical rod iron of vertical rod iron substitution along pile body.When steel plate-erects rib steel plate 5 every 2-3 root
When vertical steel plate substitutes a vertical rod iron, the reinforcement vertical convex stupefied 2 for the tubular pole inner surface that steel reinforcement cage casting concrete is formed is
Uniform along pile body axial directional distribution, making tubular pole inner surface, in axial direction upper distribution of force is uniform, to further increase
The bending resistance of tubular pole, shear resistance.The perpendicular rib steel plate is equidistantly laid and no less than 8 along tubular pole ring.In the present embodiment,
Other contents not described are same as the previously described embodiments, and details are not described herein again.
Embodiment 8
Based on the above embodiment 2, the ring rib steel plate 6 is uniformly distributed along pile body axial direction, and the ring rib steel plate 6 is along pile body axis
A stirrup is substituted to 2 times of direction tubular pole diameter.When steel plate-ring rib steel plate 6 is along 2 times of tubular pole diameter substitutions one of pile body axial direction
When a stirrup, the ring-type for the tubular pole inner surface that steel reinforcement cage casting concrete is formed reinforces stupefied 3 and is evenly distributed along pile body radial direction
, thus, radially upper distribution of force is uniform for tubular pole inner surface, to further increase the bending resistance of tubular pole, shearing resistance energy
Power.In the present embodiment, other contents not described are same as the previously described embodiments, and details are not described herein again.
Embodiment 9
Based on the above embodiment 2, the perpendicular rib steel plate 5 and 6 outer rim of ring rib steel plate are concordant with tubular pole banding.Prevent tubular pole appearance
There is the part of protrusion in face, convenient for driving piles after tubular pole molding.In the present embodiment, other contents not described and above-described embodiment phase
Together, details are not described herein again.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that
Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in of the invention
Within protection scope.
Claims (9)
1. the enhanced hybrid reinforcement tubular pole of moment of flexure, it is characterised in that: the tubular pole includes concrete pile body and is placed in the coagulation
The steel reinforcement cage with perpendicular rib steel plate and ring rib steel plate in native pile body, the steel reinforcement cage by vertical rod iron, perpendicular rib steel plate, stirrup and
Ring rib steel board group is at the concrete pile body inner surface is provided with vertical convex stupefied, the coagulation of several reinforcements on radially
Native pile body inner surface is provided with several reinforcements in axial direction cyclic annular convex stupefied.
2. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 1, which is characterized in that the steel reinforcement cage is radially square
To several perpendicular rib steel plates along the elongated setting of pile body axial direction are evenly distributed with, the steel reinforcement cage is in axial direction distributed setting
There are several hollow ring rib steel plates；The perpendicular rib steel plate be located at it is described reinforce it is vertical it is convex it is stupefied in, the ring rib steel plate is located at described
Reinforce it is cyclic annular it is convex it is stupefied in.
3. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the perpendicular rib steel plate is equipped with
The through-hole for allowing stirrup to pass through.
4. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the ring rib steel plate is equipped with
The through-hole for allowing vertical rod iron to pass through.
5. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the width of the perpendicular rib steel plate
Not less than concrete-pile barrel wall thickness.
6. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the ring rib steel plate it is hollow
Diameter is less than tubular pole internal diameter and is more than or equal to 20mm.
7. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the perpendicular rib steel plate is along pile body
The elongated setting of axial direction, the perpendicular rib steel plate substitute a vertical rod iron every the vertical rod iron of 2-3 root along pile body radial direction.
8. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the ring rib steel plate is along pile body
Axial direction is uniformly distributed, and the ring rib steel plate substitutes a stirrup along 2 times of tubular pole diameters of pile body axial direction.
9. the enhanced hybrid reinforcement tubular pole of moment of flexure according to claim 2, which is characterized in that the perpendicular rib steel plate and ring rib
Steel plate outer rim is concordant with tubular pole banding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456040.XA CN110306535A (en) | 2019-05-29 | 2019-05-29 | The enhanced hybrid reinforcement tubular pole of moment of flexure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456040.XA CN110306535A (en) | 2019-05-29 | 2019-05-29 | The enhanced hybrid reinforcement tubular pole of moment of flexure |
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| Publication Number | Publication Date |
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| CN110306535A true CN110306535A (en) | 2019-10-08 |
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| CN201910456040.XA Pending CN110306535A (en) | 2019-05-29 | 2019-05-29 | The enhanced hybrid reinforcement tubular pole of moment of flexure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324037A (en) * | 2022-09-13 | 2022-11-11 | 六安市永固管桩建材有限公司 | High-bearing-capacity pipe pile material proportioning method and high-bearing-capacity pipe pile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009024430A (en) * | 2007-07-23 | 2009-02-05 | Jfe Steel Kk | Concrete filled steel pipe pile head structure |
| CN202187338U (en) * | 2011-08-24 | 2012-04-11 | 温州中城建设集团有限公司 | Prestressed pipe pile |
| CN203498736U (en) * | 2013-10-13 | 2014-03-26 | 中交通力建设股份有限公司 | Concrete-filled steel tube main arch based on grooved stiffening ribs |
| CN106113224A (en) * | 2016-06-12 | 2016-11-16 | 中国十七冶集团有限公司 | A kind of opening concrete hollow pile tube and using method |
-
2019
- 2019-05-29 CN CN201910456040.XA patent/CN110306535A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009024430A (en) * | 2007-07-23 | 2009-02-05 | Jfe Steel Kk | Concrete filled steel pipe pile head structure |
| CN202187338U (en) * | 2011-08-24 | 2012-04-11 | 温州中城建设集团有限公司 | Prestressed pipe pile |
| CN203498736U (en) * | 2013-10-13 | 2014-03-26 | 中交通力建设股份有限公司 | Concrete-filled steel tube main arch based on grooved stiffening ribs |
| CN106113224A (en) * | 2016-06-12 | 2016-11-16 | 中国十七冶集团有限公司 | A kind of opening concrete hollow pile tube and using method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324037A (en) * | 2022-09-13 | 2022-11-11 | 六安市永固管桩建材有限公司 | High-bearing-capacity pipe pile material proportioning method and high-bearing-capacity pipe pile |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191008 |
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