CN218622188U - Supporting structure of centrifugal concrete support pile - Google Patents
Supporting structure of centrifugal concrete support pile Download PDFInfo
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- CN218622188U CN218622188U CN202221790418.3U CN202221790418U CN218622188U CN 218622188 U CN218622188 U CN 218622188U CN 202221790418 U CN202221790418 U CN 202221790418U CN 218622188 U CN218622188 U CN 218622188U
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Abstract
The application relates to the technical field of embankment construction, in particular to a supporting structure of a centrifugal concrete supporting pile. The centrifugal concrete support pile comprises a pile body, wherein a centrifugal groove is formed in the side face of the pile body, the centrifugal groove extends in the axial direction of the pile body and penetrates through the two axial ends of the pile body, and adjacent two pile bodies are butted through the two centrifugal grooves to form a centrifugal hole for centrifugal preparation. The supporting structure comprises at least two centrifugal concrete supporting piles and at least one sheet pile, wherein the sheet pile is arranged between the two adjacent centrifugal concrete supporting piles, and the two ends of the back of the body of the sheet pile are respectively spliced and correspond to the connecting groove or the centrifugal groove. This application has the effect that can the solid concrete fender pile of centrifugal preparation.
Description
Technical Field
The application relates to the technical field of embankment construction, in particular to a supporting structure of a centrifugal concrete supporting pile.
Background
In a embankment construction supporting structure system, a concrete supporting pile is a stressed supporting member embedded at the edge of the embankment and is mainly used for bearing soil layer pressure from the side direction of the embankment, and when a pile body bears the soil layer pressure, the supporting pile meets the requirements of bearing capacity and stability so as to achieve the effect of protecting the embankment.
At present, the preparation of the concrete support pile mainly adopts a centrifugal forming process, so that the concrete support pile has higher strength and durability, and simultaneously, the material consumption of a pile body is saved as much as possible, thereby improving the economic benefit. For example, when a centrifugal forming process is used to prepare a single centrifugal square pile, a centrifugal hole is inevitably formed in the center of the pile, and although the amount of concrete is saved, compared with a solid concrete pile without the centrifugal hole, the centrifugal hollow square pile has a hollow cross section, which leads to the deterioration of the lateral bearing capacity of the pile body and the reduction of the supporting capacity.
SUMMERY OF THE UTILITY MODEL
In order to prepare solid concrete support piles in a centrifugal mode, the application provides a supporting structure of a centrifugal concrete support pile.
The application provides a supporting construction of centrifugal concrete fender pile adopts following technical scheme:
the utility model provides a supporting construction of centrifugal concrete fender pile, includes two at least centrifugal concrete fender piles and at least one sheet pile, centrifugal concrete fender pile includes the pile body, centrifugal groove has been seted up to the side of pile body, centrifugal groove follows the axial extension of pile body runs through the axial both ends of pile body, adjacent two the pile body is through two the centrifugal groove butt joint is formed with the centrifugal hole that is used for the centrifugation preparation, deviate from on the pile body the spread groove has been seted up to the side of centrifugal groove, the spread groove is followed the axial extension of pile body runs through the axial both ends of pile body, the centrifugal groove with spread groove cross section size shape is the same, the sheet pile sets up adjacent two between the centrifugal concrete fender pile, just the back of the body both ends of sheet pile are pegged graft respectively and are corresponded the spread groove or centrifugal groove.
Through adopting above-mentioned technical scheme, peg graft and fix the sheet pile of adaptation between two adjacent centrifugal concrete retaining piles, the centrifugal groove or the spread groove of a pile body are inserted to the one end of sheet pile, the centrifugal groove or the spread groove of another pile body are inserted to the other one end of sheet pile, sheet pile and two adjacent centrifugal concrete retaining piles exert the effect of supporting embankment side direction soil layer jointly, make setting up the interval increase of two adjacent centrifugal concrete retaining piles, in order to reach the effect of saving centrifugal concrete retaining pile, be favorable to reducing construction cost, the supporting construction whole body can bear higher shear resistance simultaneously, be favorable to promoting the support enclosure effect to embankment side direction soil layer.
In a specific possible embodiment, a water-swelling strip is arranged on the sheet pile for inserting into the connecting groove or the centrifugal groove, and the water-swelling strip extends along the length direction of the connecting groove.
Through adopting above-mentioned technical scheme, will meet water inflation strip and place between spread groove or centrifugal groove and sheet pile, meet water inflation strip and meet water inflation back, the shutoff has centrifugation concrete support pile and the adjacent sheet pile between the gap, can effectively reduce the circumstances emergence that embankment one side soil was washed away by the water-washed in clearance of flowing through.
In a specific possible implementation scheme, a plurality of stress bars are arranged in the sheet pile, the end portions of the stress bars extend out of the sheet pile and face the water-swelling strip, and a connecting sheet used for connecting the stress bars is fixedly connected to the water-swelling strip.
Through adopting above-mentioned technical scheme, the atress muscle has strengthened the intensity of sheet pile, is favorable to making the sheet pile exert better and supports the effect of enclosing and keeping off the embankment soil layer, and the sheet pile is stretched out to the tip of atress muscle simultaneously, is convenient for install on the sheet pile with meeting water inflation strip.
In a specific embodiment, the side of the sheet pile is provided with a planting box, and the planting box is provided with an open top end.
Through adopting above-mentioned technical scheme, plant the box and can hold aquatic organisms and can grow and breed for the embankment scene is more pleasing to the eye.
In a specific possible embodiment, a plurality of fiber ribs are arranged in the sheet pile.
Through adopting above-mentioned technical scheme, the concrete cohesion of fibre muscle is strong, corrosion resistance is strong, tensile strength is high, is favorable to promoting the quality of sheet pile and to the supporting effect on embankment side direction soil layer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the centrifugal grooves, two centrifugal concrete support piles can be formed in a one-step centrifugal mode, the production efficiency is improved, and the vertical bearing capacity and the lateral bearing capacity of a pile body can be improved;
2. through set up the sheet pile between two adjacent centrifugal concrete supporting piles to make centrifugal concrete supporting pile and sheet pile transversely arrange into supporting construction, make setting up the interval increase of two adjacent centrifugal concrete supporting piles, in order to reach the effect of saving centrifugal concrete supporting pile, be favorable to reducing construction cost.
Drawings
Fig. 1 is a schematic view of the overall structure of a centrifugal concrete support pile according to embodiment 1 of the present application.
Fig. 2 is a cross-sectional view showing an internal structure of a centrifugal concrete retaining pile in embodiment 1 of the present application.
Fig. 3 is a schematic structural view for embodying the sleeve in embodiment 1 of the present application.
Fig. 4 is a schematic structural view of a supporting structure in example 1 of the present application.
Fig. 5 is an exploded view of a part of the structural members of the supporting structure in example 1 of the present application.
Fig. 6 is a schematic view of the overall structure of a centrifugal concrete support pile according to embodiment 2 of the present application.
Fig. 7 is a sectional view showing the internal structure of a centrifugal concrete pile according to example 2 of the present application.
Fig. 8 is a schematic structural view of a supporting structure in embodiment 2 of the present application.
Fig. 9 is a schematic view of the overall structure of a centrifugal concrete support pile according to embodiment 3 of the present application.
Fig. 10 is a sectional view showing the internal structure of a centrifugal concrete pile according to example 3 of the present application.
Fig. 11 is a schematic structural view of a supporting structure in embodiment 3 of the present application.
Reference sign specification, 1, pile body; 11. a centrifugal tank; 12. connecting grooves; 2. pre-stressing the steel bars; 21. heading; 3. a sleeve; 31. annular flanging; 4. an end plate; 41. a first stepped hole; 5. pressing a ring; 51. a second stepped hole; 6. sheet piling; 61. a stress rib; 62. a threaded sleeve; 7. a water-swellable strip; 71. connecting sheets; 8. planting boxes; 81. and connecting the holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-11.
The embodiment of the application discloses supporting construction of centrifugal concrete support pile.
Example 1:
referring to fig. 1, an embodiment of the application discloses a centrifugal concrete support pile, which includes a pile body 1, the inside of the pile body 1 is formed in a solid manner, a centrifugal groove 11 is formed on one side surface of the pile body 1, the cross section of the centrifugal groove 11 is arc-shaped, the extending direction of the centrifugal groove 11 is parallel to the axial direction of the pile body 1, the centrifugal groove 11 penetrates through two axial ends of the pile body 1, and centrifugal holes for centrifugal preparation are formed in the two adjacent pile bodies 1 through the butt joint of the two centrifugal grooves 11. Compared with a hollow concrete support pile with a centrifugal hole formed inside, the centrifugal concrete support pile is solid inside, under the condition that the section sizes are approximately the same, the vertical bearing capacity and the lateral bearing capacity of the centrifugal concrete support pile are improved, and two centrifugal concrete support piles can be formed by the preparation equipment at one time, so that the production efficiency is improved;
one side of the pile body 1, which is far away from the centrifugal groove 11, is provided with a connecting groove 12, the connecting groove 12 and the centrifugal groove 11 are in central symmetry about the axis of the pile body 1, and the cross sections of the connecting groove 12 and the centrifugal groove 11 are the same in size and shape. The adaptability of the centrifugal concrete support pile is improved. In this embodiment, the centrifugal groove 11 is naturally formed in the centrifugal preparation process, that is, a partition plate needs to be preset between the forming positions of the two piles 1 in the mold so as to facilitate the detachment of the two piles 1, and the connecting groove 12 is formed by forming a bump preset in the centrifugal preparation mold.
Referring to fig. 2 and 3, be on a parallel with self axial prefabrication in the pile body 1 and have a plurality of prestressing steel 2, a plurality of prestressing steel 2 can make the steel reinforcement cage in advance, prestressing steel 2's two terminal homogeneous body shaping has pier nose 21, prestressing steel 2 passes through pier nose 21 joint in the one end of sleeve 3, sleeve 3's other end periphery wall integrated into one piece has annular turn-ups 31, annular turn-ups 31 and sleeve 3 coaxial setting, sleeve 3 has the one end fixed connection pile body 1's of annular turn-ups 31 terminal surface, the outside of annular turn-ups 31 and the pile body 1 terminal surface parallel and level that is close to. The annular flanging 31 is used for being connected with the tension releasing device when the prestressed reinforcement 2 is released, and the tension releasing principle of the prestressed reinforcement 2 is the prior art and is not described herein again.
The implementation principle of the centrifugal concrete support pile in the embodiment 1 is as follows: the prestressed reinforcement 2 is wound and fixed into a reinforcement cage, the pier head 21 of the prestressed reinforcement 2 is clamped with the sleeve 3, one end of the sleeve 3 with the annular flanging 31 is connected with a reinforcement tension device when the sleeve is tensioned, concrete is poured into the cavity of the forming die of the pile body 1, two centrifugal concrete supporting piles are formed through one-step centrifugal preparation, centrifugal holes for preparing the two centrifugal concrete supporting piles through centrifugation are equally divided into centrifugal grooves 11 for forming the two centrifugal concrete supporting piles, and a lug preset in the cavity of the centrifugal preparation die is formed into a connecting groove 12 for forming the centrifugal concrete supporting piles.
The embodiment also discloses a supporting structure of the centrifugal concrete supporting pile.
Referring to fig. 4, a supporting structure of a centrifugal concrete support pile includes at least two of the centrifugal concrete support piles and at least one of the sheet piles 6. In this embodiment, two centrifugal concrete supporting piles and one sheet pile 6 are taken as an example, two adjacent centrifugal concrete supporting piles are arranged opposite to each other with the side surface having a centrifugal groove 11 or a connecting groove 12, the sheet pile 6 is inserted between the two adjacent centrifugal concrete supporting piles, two opposite sections of the sheet pile 6 are respectively inserted into the corresponding connecting groove 12 or the centrifugal groove 11, and the centrifugal concrete supporting piles and the sheet pile 6 are sequentially arranged at intervals, so as to form a blocking surface for the bank soil layer. The top surface of sheet pile 6 and the up end parallel and level of centrifugal concrete fender pile, the vertical height of sheet pile 6 is less than the height of centrifugal concrete fender pile, and sheet pile 6 and two adjacent centrifugal concrete fender piles exert the effect of supporting the embankment soil layer jointly for the interval that sets up of two adjacent centrifugal concrete fender piles increases, has reached the effect of saving centrifugal concrete fender pile, is favorable to reducing construction cost.
Referring to fig. 5, a plurality of stress ribs 61 are arranged in the sheet pile 6, three stress ribs are arranged on the same horizontal plane and the same vertical plane, and the end portions of the stress ribs 61 extend out of the sheet pile 6 towards the centrifugal groove 11 or the connecting groove 12.
The sheet pile 6 is provided with three water-swelling strips 7 vertically on the terminal surface towards spread groove 12 or centrifugal groove 11, and every water-swelling strip 7 is provided with three connection piece 71 towards the tip that the one side of sheet pile 6 corresponds stress bar 61, and connection piece 71 welds mutually with the stress bar 61 tip that corresponds.
The reinforcing bar is adopted to the atress muscle in this embodiment, the strength of sheet pile 6 has been strengthened to atress muscle 61, be favorable to making sheet pile 6 exert better and support the effect of enclosing and keeping off the embankment soil layer, meet the gap between water inflation strip 7 shutoff centrifugal concrete fender pile and the adjacent sheet pile 6, can effectively reduce the circumstances emergence that embankment one side soil was washed away by the rivers in clearance of flowing through, sheet pile 6 is stretched out to the tip of atress muscle 61 simultaneously, be convenient for with meeting water inflation strip 7 stable welding on sheet pile 6.
Referring to fig. 4 and 5, four threaded sleeves 62 are buried in one vertical side of sheet pile 6, four threaded sleeves 62 are two vertical rows, two rows of arrangement are made up, the side that sheet pile 6 has threaded sleeve 62 is provided with planting box 8, 8 open-top of planting box, planting box 8 corresponds threaded sleeve 62 towards the one side of sheet pile 6 and has seted up two connecting holes 81, use the bolt to pass in connecting hole 81 screw in threaded sleeve 62, 8 bolted connection of bolt planting box is on sheet pile 6, and height-adjustable, planting box 8 can hold aquatic organism and can grow and breed, make the embankment scene more pleasing to the eye.
The implementation principle of the supporting structure of the centrifugal concrete supporting pile in the embodiment 1 is as follows:
the centrifugal concrete support piles are sequentially driven into the bank soil layer, the sheet piles 6 are inserted between two adjacent centrifugal concrete support piles, and the centrifugal concrete support piles and the sheet piles 6 are sequentially arranged at intervals, so that a blocking surface is formed to block and support the soil of the bank; the connecting sheet 71 of the water-swelling strip 7 is welded at the end part of the stress bar 61, the water-swelling strip 7 swells after meeting water and blocks the gap between the centrifugal concrete support pile and the adjacent sheet pile 6, and aquatic organisms are contained in the planting box 8 on one side of the sheet pile 6 for growth and reproduction.
Example 2:
referring to fig. 6 and 7, the difference between this embodiment and embodiment 1 is that end plates 4 having the same shape as the end surface of the pile body 1 are disposed on the two end surfaces of the pile body 1, stepped holes 41 are disposed at positions of the end plates 4 corresponding to the annular flanges 31, the axes of the stepped holes 41 are perpendicular to the end plates 4, the sleeves 3 are inserted into the stepped holes 41, the annular flanges 31 are attached to the inner walls of the larger-diameter sections of the stepped holes 41, the end surfaces of the annular flanges 31 away from the pier nose 21 are flush with the outer end surfaces of the end plates 4, and the outer walls of the sleeves 3 are attached to the inner walls of the smaller-diameter sections of the stepped holes 41.
The implementation principle of the embodiment 2 is as follows: a plurality of sleeves 3 are connected with end plate 4 for centrifugal concrete fender pile is putting a back, and the prestressing force on a plurality of prestressing reinforcement 2 passes through end plate 4 evenly distributed at the terminal surface of pile body 1, and to the inside transmission of pile body 1, makes the concrete atress in the sleeve 3 outside even, and the intensity of pile body 1 is promoted.
The embodiment also discloses a supporting structure of the centrifugal concrete supporting pile.
Referring to fig. 8, the supporting structure of the centrifugal concrete support pile of this embodiment is different from that of embodiment 1 in that the centrifugal concrete support pile of this embodiment is used as the centrifugal concrete support pile, and the top surface of the sheet pile 6 is flush with the top surface of the upper end plate 4 of the centrifugal concrete support pile.
The implementation principle of the supporting structure of the centrifugal concrete supporting pile in the embodiment 2 is as follows:
the centrifugal concrete support piles are sequentially driven into the bank soil layer, the sheet piles 6 are inserted between two adjacent centrifugal concrete support piles, and the centrifugal concrete support piles and the sheet piles 6 are sequentially arranged at intervals, so that a blocking surface is formed to block and support the soil of the bank; the connecting sheet 71 of the water-swelling strip 7 is welded at the end part of the stress bar 61, the water-swelling strip 7 swells after meeting water and blocks the gap between the centrifugal concrete support pile and the adjacent sheet pile 6, and aquatic organisms are contained in the planting box 8 on one side of the sheet pile 6 for growth and reproduction.
Example 3:
referring to fig. 9 and 10, this embodiment and embodiment 1 are different in that, the two end faces of pile body 1 correspond to sleeve 3 and are coaxially provided with press ring 5, the end face of press ring 5 departing from prestressed reinforcement 2 is flush with adjacent pile body 1 end face, press ring 5 center runs through and has been seted up two shoulder holes 51, the axis of two shoulder holes 51 is perpendicular to press ring 5 both ends face, sleeve 3 cross-under is in two shoulder holes 51 of press ring 5, annular flanging 31 is laminated with two shoulder holes 51's great diameter section inner wall mutually, pile body 1's end face and annular flanging 31, press ring 5 is flush towards the end face of the pile body 1 outside mutually, sleeve 3 outer wall is laminated with two shoulder holes 51's less diameter section inner wall mutually. The use of the pressure ring 5 saves the use of a corresponding metal material compared to the use of the end plate 4 in embodiment 2 described above.
The implementation principle of the embodiment 3 is as follows: a plurality of sleeves 3 are connected with clamping ring 5 for centrifugal concrete fender pile is putting and is stretching the back, and the prestressing force on a plurality of prestressing reinforcement 2 passes through clamping ring 5 and distributes at the terminal surface of pile body 1, and to the inside transmission of pile body 1, the intensity of pile body 1 obtains promoting, uses end plate 4 to compare with the embodiment, uses clamping ring 5 to be favorable to reducing corresponding metal material's use on the basis of guaranteeing 1 terminal surface atress evenly distributed of pile body.
This embodiment still discloses a supporting construction of centrifugal concrete fender pile.
Referring to fig. 11, the supporting structure of a centrifugal concrete supporting pile according to this embodiment is different from that of embodiment 1 in that the centrifugal concrete supporting pile according to this embodiment is used as the centrifugal concrete supporting pile.
The implementation principle of the supporting structure of the centrifugal concrete supporting pile in the embodiment 3 is as follows:
the centrifugal concrete support piles are sequentially driven into the bank soil layer, the sheet piles 6 are inserted between two adjacent centrifugal concrete support piles, and the centrifugal concrete support piles and the sheet piles 6 are sequentially arranged at intervals, so that a blocking surface is formed to block and support the soil of the bank; the connecting sheet 71 of the water-swelling strip 7 is welded at the end part of the stress bar 61, the water-swelling strip 7 swells with water to block the gap between the centrifugal concrete support pile and the adjacent sheet pile 6, and aquatic organisms are contained in the planting box 8 on one side of the sheet pile 6 for growth and reproduction.
Example 4:
the centrifugal concrete support pile in this example is the same as the centrifugal concrete support pile in example 1.
The embodiment also discloses a supporting structure of the centrifugal concrete supporting pile.
The supporting structure of the centrifugal concrete supporting pile in this embodiment is different from that in embodiment 1 in that the sheet pile 6 is made of pervious concrete, a plurality of fiber ribs are arranged in the sheet pile 6, two opposite sections of the sheet pile 6 are directly inserted into the corresponding connecting grooves 12 or the centrifugal grooves 11, respectively, and the centrifugal concrete supporting pile in embodiment 1 is adopted as the centrifugal concrete supporting pile.
The implementation principle of the supporting structure of the centrifugal concrete supporting pile in the embodiment 4 is as follows:
the centrifugal concrete supporting piles are sequentially driven into the embankment soil layer, the sheet piles 6 are inserted between two adjacent centrifugal concrete supporting piles, and the centrifugal concrete supporting piles and the sheet piles 6 are sequentially arranged at intervals, so that a blocking surface is formed to surround and support soil of the embankment. The pervious concrete can enable water to slowly permeate into the embankment soil layer, so that the growth of plants on the embankment soil layer is facilitated, the ecological environment is protected, the concrete of the fiber ribs is strong in binding force, strong in corrosion resistance and high in tensile strength, the quality of the sheet pile 6 is facilitated, and the supporting effect on the embankment side soil layer is facilitated.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a supporting construction of centrifugal concrete fender pile which characterized in that: including two at least centrifugal concrete retaining pile and at least one sheet pile (6), centrifugal concrete retaining pile includes pile body (1), centrifugal slot (11) have been seted up to the side of pile body (1), centrifugal slot (11) are followed the axial extension of pile body (1) and run through the axial both ends of pile body (1), adjacent two pile body (1) is through two centrifugal slot (11) butt joint is formed with the centrifugal hole that is used for the centrifugation preparation, deviate from on pile body (1) spread groove (12) have been seted up to the side of centrifugal slot (11), spread groove (12) are followed the axial extension of pile body (1) and run through the axial both ends of pile body (1), centrifugal slot (11) with big or small shape of cross section of pile (12) is the same, sheet pile (6) set up between the centrifugal concrete retaining pile, just the back of the body both ends that carry on the back of sheet pile (6) are pegged graft respectively and are corresponded spread groove (12) or centrifugal slot (11).
2. The supporting structure of a centrifugal concrete support pile according to claim 1, characterized in that: be provided with on sheet pile (6) and be used for inserting meet water inflation strip (7) in connecting groove (12) or centrifugation groove (11), meet water inflation strip (7) are followed the length direction of connecting groove (12) extends.
3. The supporting structure of a centrifugal concrete support pile according to claim 2, characterized in that: a plurality of stress ribs (61) are arranged in the sheet pile (6), and the end parts of the stress ribs (61) extend out of the sheet pile (6) and face the water-swelling strip (7);
and the water-swelling strip (7) is fixedly connected with a connecting sheet (71) used for connecting the stress rib (61).
4. The supporting structure of a centrifugal concrete support pile according to claim 1, characterized in that: and planting boxes (8) are arranged on the side surfaces of the sheet piles (6), and the planting boxes (8) are arranged to be open at the top ends.
5. The supporting structure of a centrifugal concrete support pile according to claim 1, characterized in that: and a plurality of fiber ribs are arranged in the sheet pile (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790418.3U CN218622188U (en) | 2022-07-12 | 2022-07-12 | Supporting structure of centrifugal concrete support pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790418.3U CN218622188U (en) | 2022-07-12 | 2022-07-12 | Supporting structure of centrifugal concrete support pile |
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| Publication Number | Publication Date |
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| CN218622188U true CN218622188U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221790418.3U Active CN218622188U (en) | 2022-07-12 | 2022-07-12 | Supporting structure of centrifugal concrete support pile |
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- 2022-07-12 CN CN202221790418.3U patent/CN218622188U/en active Active
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