CN210049237U - Prestressed reinforced concrete hollow support pile - Google Patents
Prestressed reinforced concrete hollow support pile Download PDFInfo
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- CN210049237U CN210049237U CN201920198409.7U CN201920198409U CN210049237U CN 210049237 U CN210049237 U CN 210049237U CN 201920198409 U CN201920198409 U CN 201920198409U CN 210049237 U CN210049237 U CN 210049237U
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Abstract
The utility model discloses a prestressed reinforced concrete hollow support pile, which comprises a pile body, wherein the two sides of the pile body are symmetrically provided with outward-protruding flanges, wherein one side flange is provided with a convex tenon, the other side flange is provided with a groove which is in splicing fit with the convex tenon, thus, when the continuous pile wall is formed by continuous piling, the tenon at one side of the pile body can be spliced and matched with the adjacent groove to realize splicing, the continuous pile wall has the advantages that the connection of all the pile bodies is realized, the complete continuous pile wall is formed, the effects of retaining soil, retaining water and resisting water flow scouring can be achieved between the adjacent pile bodies by means of the flanges, high-jet piles are not required to be additionally adopted for water stopping between the piles, the construction speed is high, the quality is good, energy is saved, emission is reduced, the ecological environment is protected, the cost is effectively reduced, the construction period is shortened, and the continuous pile wall is suitable for shore wall support of rivers, lakes, seashore and the like, and projects such as building foundation pits and underground.
Description
Technical Field
The utility model relates to a fender pile field, more specifically say, it relates to a hollow fender pile of prestressed reinforced concrete.
Background
The prestressed concrete pipe pile is a hollow cylindrical and slender concrete prefabricated component, when used as foundation pile, its main action is to transfer the load of building or construction to ground, when used as supporting pile supporting and retaining structure, its main action is to bear horizontal load, and meet various requirements of engineering.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a prestressed reinforced concrete hollow fender pile has construction convenience and reduce cost's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a prestressed reinforced concrete hollow supporting pile comprises a pile body, wherein convex flanges are symmetrically arranged on two sides of the pile body, convex tenons are arranged on the flanges on one side, and grooves matched with the tenons in an inserted mode are formed in the flanges on the other side.
When constructing in succession and beating and form continuous pile wall like this, one side tenon of pile body can realize the concatenation with the recess grafting cooperation on the adjacent to realize the connection of each pile body and form complete continuous pile wall, can play the effect of good fender soil, manger plate, water current scouring resistance with the help of the edge of a wing between the adjacent pile body, need not additionally adopt the high stake stagnant water that spouts between the stake, construction speed is fast and of high quality, effective reduce cost and reduction of erection time.
The utility model discloses further set up: the width of the tenon is gradually increased from the end part to the flange.
Therefore, the width of the end part of the tenon is smaller, and the width of the opening of the groove is larger and larger than that of the tenon, so that the tenon of the adjacent pile body is more easily spliced and matched with the groove.
The utility model discloses further set up: the bottom on edge of a wing all is provided with the inclined plane, the width on edge of a wing bottom is supreme crescent from lower terminal surface.
The lower end of the flange is made to be in a conical shape through the arrangement of the inclined plane, so that the flange can enter the soil more easily in the piling process, and the resistance in the piling process is effectively reduced.
The utility model discloses further set up: and a distance exists between the bottom end of the flange and the bottom end of the pile body, and a steel hoop plate fixed with the pile body is sleeved at the distance.
The total length of the piles required in the engineering is long, the length of one pile body cannot meet the requirement, the connection between the pile bodies needs to be fixed, and the steel hoop plates and the end plates are used for facilitating the welding of subsequent connecting strips to realize the welding fixation between the upper pile body and the lower pile body.
The utility model discloses further set up: the outer wall of the steel hoop plate is provided with a concave ring groove, and a convex ring embedded into the pile body is formed in the inner wall of the steel hoop plate.
Like this at the inner wall and form the bulge loop of embedding pile body, can effectively increase the combination fastness of steel armful hoop board and pile body for the steel armful hoop board fastness is good and the difficult condition that removes the pine and take off that appears.
The utility model discloses further set up: end plates are fixed on the end faces of the two ends of the pile body.
The end plates at the two ends are arranged to play a good protection role on the end face of the pile body, the situation that the pile is broken easily due to uneven stress on the end face of the pile body in the pile driving hammering process is avoided, the pile driving process can be stably completed due to even stress in the pile driving process, and meanwhile, the tensioning of the prestressed reinforcing steel bars in the pile body is easily realized.
The utility model discloses further set up: the pile body is internally provided with annular ribs and vertical ribs uniformly distributed around the circumference, and the annular ribs are connected and fixed with the vertical ribs.
Can connect into a whole with the help of the ring muscle with each perpendicular muscle for steel reinforcement cage's overall structure intensity is better, thereby effectively improves the comprehensive structure intensity of pile body, and is more durable, and annular ring muscle is stable good under external force or internal force effect moreover, can promote pile body wholeness and bearing capacity.
The utility model discloses further set up: the tip of erecting the muscle is provided with the joint portion of evagination, set up on the end plate and supply the fixed card hole of joint portion joint, the card hole is including the first card hole and the second card hole of intercommunication, the aperture in first card hole is greater than the second card hole, the diameter of joint portion is greater than the second card hole and is less than first card hole.
The clamping parts at the two ends of the vertical rib are clamped into the second clamping holes to realize tensioning and fixing of the end plates at the two ends on the pile body, the structure is simple, operation is convenient, and all the clamping parts can be synchronously clamped into the second clamping holes from the first clamping holes only by rotating the reinforcement cage during operation.
The utility model discloses further set up: the tip in second card hole is provided with the holding tank that supplies joint portion to sink into.
Can play the effect of accomodating to joint portion with the help of setting up of holding tank, avoid the condition on joint portion protrusion end plate surface, ensure the roughness on end plate surface, can the atress even when the pile.
To sum up, the utility model discloses following beneficial effect has:
through setting up the edge of a wing in the both sides of pile body, tenon and recess, thereby the tenon of each pile body and the recess grafting cooperation of adjacent pile body in the in-process of piling in succession, effectively improve fender soil and manger plate performance between the pile body, need not additionally adopt the high stake stagnant water that spouts between the stake, construction speed is fast and of high quality, effective reduce cost and reduction of erection time, and set up the inclined plane in the bottom on the edge of a wing and make it bury more easily, reduce the resistance of earth, the end plate through both ends can play good guard action to the pile body simultaneously, avoid the condition of rotten stake in the pile driving in-process appearance.
Drawings
FIG. 1 is an overall structural view of the present embodiment;
FIG. 2 is a structural view of the reinforcement cage of the present embodiment;
FIG. 3 is a structural view of an end plate in the present embodiment;
FIG. 4 is a top view of the linear stroke of the present embodiment;
fig. 5 is a top view of the arc striking of the present embodiment.
Reference numerals: 1. a pile body; 2. a flange; 3. a tenon; 4. a groove; 5. an inclined surface; 6. a steel hoop plate; 7. a ring groove; 8. an end plate; 9. a reinforcement cage; 91. erecting ribs; 92. looping ribs; 10. a clamping part; 11. a first card hole; 12. a second card hole; 13. and (6) accommodating the tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A prestressed reinforced concrete hollow support pile is shown in figures 1 and 4 and comprises a pile body 1 which is hollow and cylindrical in the middle, convex flanges 2 are symmetrically arranged on two sides of the pile body 1, a tenon 3 is convexly arranged on the flange 2 on one side, and a groove 4 matched with the tenon 3 in an inserting mode is formed in the flange 2 on the other side, so that the tenon 3 of the adjacent pile body 1 can be inserted into the adjacent groove 4 in the process of continuously piling to form a continuous pile wall, all the pile bodies 1 are connected into a whole (shown in figure 4), the structural strength is better, good soil retaining and water retaining effects can be achieved between the adjacent pile bodies 1 by means of the flanges 2, high-spraying piles do not need to be additionally adopted for water stopping between the piles, the construction speed is high, the quality is good, the cost is effectively reduced, and the construction period is shortened; the width of the tenon 3 is gradually increased from the end part to the flange 2, the structure of the tenon 3 is isosceles trapezoid, so that the width of the end part of the tenon 3 is smaller, the opening width of the groove 4 is larger than the width of the tenon 3, the tenon 3 of the adjacent pile body 1 is more easily inserted and matched with the groove 4, and the pile body 1 is also suitable for arc-shaped continuous pile walls (as shown in figure 5), so that the pile body can meet the requirements of more different occasions; in addition, in other embodiments, ecological holes can be formed in the flange 2 to increase the ecology of the bank wall of the river channel, so that the soil body behind the pile wall is communicated with the water body of the river channel, underground water behind the pile wall can be smoothly discharged to the river channel, the underground water level behind the wall is adjusted to reduce the water pressure behind the wall, and after the ecological holes are formed in the pile wall, biological life channels are increased, so that the ecological-friendly river channel is suitable for the survival of multiple species, the ecology of the river channel is kept, plants can be planted in the ecological holes, the self-purification capacity of river water and the vitality of the river channel are improved, the landscape effect is increased, and in addition, when an accident happens, people can climb up through.
The two sides of the bottom end of the flanges 2 at the two sides are provided with the inclined planes 5, and the width of the flanges 2 is gradually increased from the lower end surface to the top, so that the lower ends of the flanges 2 are conical, and the flanges are easy to dig in the piling process, and the resistance in piling is effectively reduced; wherein the top on edge of a wing 2 flushes with 1 top surface of pile body, there is the interval and this interval department cup joints the steel of pile body 1 fixed and embraces the hoop board 6 in 2 bottoms on edge of a wing to 1 bottom of pile body, the outer wall of steel is embraced hoop board 6 and is provided with the annular 7 of indent and forms the bulge loop of embedding pile body 1 at the inner wall of steel armhoop board 6, can effectively improve the firm in connection nature of steel armhoop board 6 and pile body 1 like this, the difficult condition that removes or becomes flexible that appears, integrated into one piece is fixed when the slip casting of pile body 1 for its steel armhoop board 6, wherein steel armhoop board 6 can be used for follow-up upper and lower pile body between 1 through the connecting strip welded fastening.
As shown in fig. 1-3, the two ends of the pile body 1 are both provided with the annular end plates 8, and the end plates 8 are fixed with the pile body 1 to protect the pile body 1, so that the end face of the pile body 1 can be stressed more uniformly in the piling process, and the phenomenon of rotten piles due to nonuniform stress is avoided.
Be provided with steel reinforcement cage 9 in pile body 1, this steel reinforcement cage 9 includes ring muscle 92 and the perpendicular muscle 91 that evenly sets up around the circumference, ring muscle 92 connects each perpendicular muscle 91 and rather than welded fastening, thereby make steel reinforcement cage 9's overall structure intensity better, thereby effectively improve pile body 1's comprehensive structural strength, and is more durable, can additionally add annular interior muscle in other embodiments, interior muscle and ring muscle 92 dislocation set just connect each perpendicular muscle 91 equally, reach structural strength's further improvement.
In addition, the end parts of the two ends of the vertical rib 91 are respectively provided with a spherical clamping part 10, the diameter of the clamping part 10 is larger than that of the vertical rib 91, meanwhile, a clamping hole for clamping and fixing the clamping part 10 is formed in the end plate 8 and comprises a first clamping hole 11 and a second clamping hole 12 which are communicated, the aperture of the first clamping hole 11 is larger than that of the second clamping hole 12, the diameter of the clamping part 10 is larger than that of the second clamping hole 12 and smaller than that of the first clamping hole 11, so that the clamping parts 10 at the two ends of the vertical rib 91 are clamped into the second clamping hole 12 to tighten and fix the end plates 8 at the two ends on the pile body 1, the structure is simple, the operation is convenient, and all the clamping parts 10 can be synchronously clamped into the second clamping holes 12 from the first clamping holes 11 only by rotating the reinforcement cage 9 during the operation, and the end plates 8 at the two ends are fixed on the; and be provided with the holding tank 13 that supplies joint portion 10 to sink into in the drill way department of the second card hole 12 of end plate 8, can play the effect of accomodating to joint portion 10 like this, avoid the condition on joint portion 10 protrusion end plate 8 surface, ensure the roughness on end plate 8 surface, can the atress even when the pile.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a prestressed reinforced concrete hollow fender pile, includes pile body (1), characterized by: the two sides of the pile body (1) are symmetrically provided with convex flanges (2), a convex tenon (3) is arranged on one flange (2), a groove (4) which is in plug-in fit with the convex tenon (3) is formed in the other flange (2), and end plates (8) are fixed on the end surfaces of the two ends of the pile body (1).
2. The prestressed reinforced concrete hollow support pile of claim 1, wherein: the width of the tenon (3) is gradually increased from the end part to the flange (2).
3. The prestressed reinforced concrete hollow support pile of claim 1, wherein: the bottom on edge of a wing (2) all is provided with inclined plane (5), the width on edge of a wing (2) bottom is supreme crescent from the lower terminal surface.
4. The prestressed reinforced concrete hollow support pile of claim 1, wherein: there is the interval and this interval department cup joints steel armband board (6) fixed with pile body (1) in edge of a wing (2) bottom to pile body (1) bottom.
5. The prestressed reinforced concrete hollow support pile of claim 4, wherein: the outer wall of the steel hoop plate (6) is provided with an inwards concave ring groove (7) and a convex ring embedded into the pile body (1) is formed on the inner wall of the steel hoop plate (6).
6. The prestressed reinforced concrete hollow support pile of claim 1, wherein: be provided with ring muscle (92) and around circumference evenly distributed's perpendicular muscle (91) in pile body (1), each perpendicular muscle (91) of fixed connection of ring muscle (92).
7. The prestressed reinforced concrete hollow support pile of claim 6, wherein: the tip of erecting muscle (91) is provided with joint portion (10) of evagination, set up on end plate (8) and supply joint portion (10) joint fixed card hole, the card hole is including first card hole (11) and second card hole (12) of intercommunication, the aperture in first card hole (11) is greater than second card hole (12), the diameter of joint portion (10) is greater than second card hole (12) and is less than first card hole (11).
8. The prestressed reinforced concrete hollow support pile of claim 7, wherein: the end part of the second clamping hole (12) is provided with an accommodating groove (13) for the clamping part (10) to sink into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198409.7U CN210049237U (en) | 2019-02-14 | 2019-02-14 | Prestressed reinforced concrete hollow support pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198409.7U CN210049237U (en) | 2019-02-14 | 2019-02-14 | Prestressed reinforced concrete hollow support pile |
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| CN210049237U true CN210049237U (en) | 2020-02-11 |
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| CN201920198409.7U Active CN210049237U (en) | 2019-02-14 | 2019-02-14 | Prestressed reinforced concrete hollow support pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227158A1 (en) * | 2020-05-12 | 2021-11-18 | 南京钜力智能制造技术研究院有限公司 | Concrete body supporting system for high-intensity dewatering |
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2019
- 2019-02-14 CN CN201920198409.7U patent/CN210049237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227158A1 (en) * | 2020-05-12 | 2021-11-18 | 南京钜力智能制造技术研究院有限公司 | Concrete body supporting system for high-intensity dewatering |
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