CN210597273U - Prefabricated tubular pile - Google Patents
Prefabricated tubular pile Download PDFInfo
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- CN210597273U CN210597273U CN201921377179.7U CN201921377179U CN210597273U CN 210597273 U CN210597273 U CN 210597273U CN 201921377179 U CN201921377179 U CN 201921377179U CN 210597273 U CN210597273 U CN 210597273U
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- ring main
- ribs
- pile
- rib
- reinforcing
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Abstract
The utility model relates to a prefabricated pipe pile, which comprises a pile body, a pile head is welded and fixed at one end of the pile body in the length direction, the end of the pile head far away from the pile body is fixedly connected with the pile end, a supporting structure is embedded in the pile body and comprises inner ring main ribs which are equidistantly arranged along the length direction of the pile body, outer ring main ribs are equidistantly arranged outside the inner ring main ribs and along the length direction of the pile body, the outer side of the inner ring main rib is fixedly connected with vertical ribs which are equidistantly arranged along the circumferential direction of the inner ring main rib, the length direction of the vertical ribs is arranged along the length direction of the pile body, the reinforcing rib is fixedly connected to the outer side of the outer ring main rib, the reinforcing rib is arranged along the circumferential direction of the outer ring main rib at equal intervals, the reinforcing rib is arranged along the length direction of the pile body, a support frame is welded and fixed between the inner ring main rib and the outer ring main rib, the support frame comprises an auxiliary reinforcing rib, and the inner ring main rib and the outer ring main rib are fixedly connected through the auxiliary reinforcing rib. The utility model discloses have intensity height, anti effect of beating.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction and specifically relates to a precast tubular pile is related to.
Background
The prestressed concrete pipe pile is a common basic building material in the fields of building, traffic and port construction, and particularly for buildings and infrastructure projects built on unstable soil layers or soft soil layers, the prestressed concrete pipe pile supports the buildings and ensures the safety of the buildings by transferring the load of the buildings to an underground stable rock stratum.
The conventional precast tubular pile has the defects of low strength and weak anti-hammering capability because the section of the conventional precast tubular pile is in a single circular ring shape and the interior of the conventional precast tubular pile is hollow, and although the conventional tubular pile is provided with reinforcing steel bars for enhancing the strength, the reinforcing steel bars can only be vertically or regularly wound on a cylinder body, so that the shearing resistance and the structural strength are very limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precast tubular pile, it has the effect that intensity is high, anti beat.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a prefabricated pipe pile comprises a pile body, lifting lugs are oppositely arranged on the side wall of the pile body, a pile head is welded and fixed at one end in the length direction of the pile body, a pile end is fixedly connected at one end, far away from the pile body, of the pile head, a supporting structure is embedded in the pile body and comprises inner ring main ribs which are equidistantly arranged along the length direction of the pile body, outer ring main ribs are equidistantly arranged on the outer side of the inner ring main ribs and along the length direction of the pile body, the inner ring main ribs and the outer ring main ribs are concentric circles, vertical ribs are fixedly connected on the outer side of the inner ring main ribs, the vertical ribs are equidistantly arranged along the circumferential direction of the inner ring main ribs and are arranged along the length direction of the pile body, reinforcing ribs are fixedly connected on the outer side of the outer ring main ribs, the reinforcing ribs are equidistantly arranged along the circumferential direction of the outer ring main ribs and are arranged along the length direction of the pile body, a supporting frame is welded and fixed between, and the inner ring main rib is fixedly connected with the outer ring main rib through the auxiliary reinforcing rib.
Through adopting above-mentioned technical scheme, through bearing structure's setting, through the cooperation setting of inner circle owner muscle and outer lane owner muscle, realize the double-deck reinforcement of the pile body of precast tubular pile.
The utility model discloses further set up to: the auxiliary reinforcing ribs comprise first reinforcing ribs which are intersected pairwise and tangent with the inner ring main ribs, intersection points of the first reinforcing ribs which are intersected pairwise are arranged between the outer ring main ribs and the inner ring main ribs, and free ends of the first reinforcing ribs respectively extend out of the outer ring main ribs and are welded and fixed with the outer ring main ribs.
Through adopting above-mentioned technical scheme, through the setting of supplementary strengthening rib, realize advancing one-tenth reinforcing with bearing structure's intensity, and then further strengthen precast tubular pile's support intensity.
The utility model discloses further set up to: and a second reinforcing rib is welded and fixed at the intersection point of the first reinforcing ribs crossing each other, and the free ends of the second reinforcing ribs also cross each other and the intersection point is positioned on the outer ring main rib and is welded and fixed with the outer ring main rib.
Through adopting above-mentioned technical scheme, through the setting of second strengthening rib, realize further strengthening fixedly to inner circle owner muscle and outer lane owner muscle.
The utility model discloses further set up to: and a reinforcing ring is welded and fixed at the intersection point of the first reinforcing rib and the second reinforcing rib.
Through adopting above-mentioned technical scheme, through the setting of beaded finish, realize the even conduction of pressure that receives the support frame, slow down stress.
The utility model discloses further set up to: the first reinforcing rib and the second reinforcing rib are both arc-shaped, and the radians of the first reinforcing rib and the second reinforcing rib are convex towards the direction close to the inner ring main rib.
Through adopting above-mentioned technical scheme, be curved setting through first strengthening rib and second strengthening rib for first strengthening rib and second strengthening rib produce from the crooked straight line bounce, thereby strengthen the intensity of support frame, strengthen the fixed dynamics of support.
The utility model discloses further set up to: the free end of the first reinforcing rib and the free end of the second reinforcing rib, extending out of the outer ring main rib, are provided with notches, the position of the pile body, which is opposite to the free end of the first reinforcing rib and the free end of the second reinforcing rib, extending out of the outer ring main rib, is provided with a groove, and the free ends of the first reinforcing rib and the second reinforcing rib, extending out of the outer ring main rib, are embedded in the groove.
Through adopting above-mentioned technical scheme, through the setting of breach for the strengthening rib releases stress easily, thereby increases strengthening rib intensity, avoids the strengthening rib to warp.
The utility model discloses further set up to: the pile head of one end of the pile body is in a pyramid shape, and the cross-sectional area of the pile head is gradually reduced along the direction far away from the pile body.
Through adopting above-mentioned technical scheme, be pyramid's setting through the pile head, be convenient for insert the pile head in the foundation ditch.
The utility model discloses further set up to: the pile end is pyramid and the taper of the pile end is less than that of the pile head.
By adopting the technical scheme, the pile end can drive the pile head to be inserted into the foundation pit conveniently by setting the pile end taper smaller than the pile head taper.
The utility model discloses further set up to: reinforcing rib plates are oppositely and fixedly arranged on two sides of the pile end.
Through adopting above-mentioned technical scheme, through the setting of reinforcing floor, realize the further fixed to the pile tip, prevent that the pile tip from being damaged at the in-process of inserting the foundation ditch.
To sum up, the utility model discloses a beneficial technological effect does:
1. the integral supporting strength of the pile body is enhanced through the arrangement of the supporting structure;
2. through the setting of supplementary strengthening rib, the realization is fixed to bearing structure's further support to further strengthen precast tubular pile's support intensity.
Drawings
Fig. 1 is a schematic structural view of a precast tubular pile;
FIG. 2 is a schematic structural view of a support structure;
FIG. 3 is a schematic structural view of the support frame;
fig. 4 is a sectional view of the precast tubular pile.
In the figure, 1, a pile body; 11. lifting lugs; 12. a groove; 2. pile head; 3. pile end; 31. a gasket; 32. a reinforcing rib plate; 4. a support structure; 41. inner ring main ribs; 42. outer ring main ribs; 43. vertical ribs; 44. reinforcing ribs; 45. a support frame; 451. auxiliary reinforcing ribs; 4511. a first reinforcing rib; 4512. a second reinforcing rib; 4513. a notch; 452. a reinforcement ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a precast tubular pile, including pile body 1, be provided with lug 11 on the lateral wall of pile body 1 relatively to be convenient for sink precast tubular pile to the foundation ditch through lug 11. The pile head 2 is fixed to one end of the pile body 1 in the length direction in a welding mode, and the pile end 3 is fixedly connected to one end, far away from the pile body 1, of the pile head 2. A supporting structure 4 is embedded in the pile body 1.
Referring to fig. 2 and 3, the support structure 4 includes inner ring main ribs 41 equidistantly arranged along the length direction of the pile body 1, outer ring main ribs 42 equidistantly arranged along the length direction of the pile body 1 outside the inner ring main ribs 41, and the inner ring main ribs 41 and the outer ring main ribs 42 are concentric circles. The outer side of the inner ring main rib 41 is fixedly connected with vertical ribs 43, the vertical ribs 43 are arranged along the circumferential direction of the inner ring main rib 41 at equal intervals, and the length direction of the vertical ribs 43 is arranged along the length direction of the pile body 1. The outer side of the outer ring main rib 42 is fixedly connected with reinforcing ribs 44, the reinforcing ribs 44 are arranged along the circumferential direction of the outer ring main rib 42 at equal intervals, and the length direction of the reinforcing ribs 44 is arranged along the length direction of the pile body 1. And a support frame 45 is welded and fixed between the inner ring main rib 41 and the outer ring main rib 42, and the outer ring main rib 42 is fixedly connected with the inner ring main rib 41 through the connecting support frame 45.
Referring to fig. 3, the supporting frame 45 includes an auxiliary reinforcing rib 451, the auxiliary reinforcing rib 451 includes a first reinforcing rib 4511, the first reinforcing rib 4511 intersects with each other two by two and is tangent to the inner ring main rib 41, an intersection point of the first reinforcing rib 4511 intersects with each other two by two is between the outer ring main rib 42 and the inner ring main rib 41, and a free end of the first reinforcing rib 4511 extends out of the outer ring main rib 42 and is welded and fixed with the outer ring main rib 42. The first reinforcing ribs 4511 intersecting each other two by two form a triangle, and the stability of the triangle is high, so that the supporting strength of the supporting frame 45 is further enhanced. A second reinforcing rib 4512 is welded and fixed at the intersection point of the first reinforcing rib 4511 crossing two by two, and the free end of the second reinforcing rib 4512 also crosses two by two and the intersection point is located on the outer ring main rib 42 and is welded and fixed with the outer ring main rib 42. At the nodical welded fastening of first strengthening rib 4511 and second strengthening rib 4512 have beaded finish 452, through the setting of beaded finish 452, realize that when prefabricated tubular pile bears pressure and conducts pressure to the nodical department, because the setting of beaded finish 452 for the power can disperse, avoids power to concentrate on a bit, leads to the fragile support frame 45. First strengthening rib 4511 all is the arc with second strengthening rib 4512, and the radian of first strengthening rib 4511 and second strengthening rib 4512 is protruding to the direction that is close to inner circle owner muscle 41, and then makes first strengthening rib 4511 and second strengthening rib 4512 produce from the crooked power that forms the straight line to strengthen the intensity of support frame 45, strengthen the fixed dynamics of support.
Referring to fig. 4, notches 4513 are provided at the free ends of the first reinforcing rib 4511 and the second reinforcing rib 4512, which extend out of the outer ring main rib 42, and the notches 4513 allow the reinforcing ribs to easily release stress, thereby increasing the strength of the reinforcing ribs and avoiding the deformation of the reinforcing ribs. The pile body 1 and the free ends of the first reinforcing rib 4511 and the second reinforcing rib 4512, which extend out of the outer ring main rib 42, are provided with grooves 12, and the free ends of the first reinforcing rib 4511 and the second reinforcing rib 4512, which extend out of the outer ring main rib 42, are embedded in the grooves 12, so that further fixed support is realized.
The pile head 2 at one end of the pile body 1 is in a pyramid shape, and the cross-sectional area of the pile head 2 is gradually reduced along the direction far away from the pile body 1.
Referring to fig. 1, a spacer 31 is fixedly arranged at one end of the pile head 2 far away from the pile body 1, the length direction of the spacer 31 is parallel to the width direction of the pile body 1, one side of the spacer 31 far away from the pile head 2 is fixedly connected with a pile end 3, the pile end 3 is in a pyramid shape, and the taper of the pile end 3 is smaller than that of the pile head 2. The side wall of the pile end 3 is fixedly provided with a reinforcing rib plate 32, so as to reinforce the fixation of the pile end 3 and the pile head 2. When beating precast tubular pile to the foundation ditch in, the tapering is less than 2 tapering pile ends 3 of pile head more be convenient for insert to the foundation ditch in, and the setting through reinforcing floor 32 increases the intensity that pile ends 3 inserted in the foundation ditch.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a precast tubular pile, includes pile body (1), is provided with lug (11) on the lateral wall of pile body (1) relatively, and pile body (1) length direction's one end welded fastening pile head (2), one end fixedly connected with pile end (3) of keeping away from pile body (1) in pile head (2), its characterized in that: the pile body (1) is internally embedded with a supporting structure (4), the supporting structure (4) comprises inner ring main ribs (41) which are equidistantly arranged along the length direction of the pile body (1), outer ring main ribs (42) which are equidistantly arranged outside the inner ring main ribs (41) and along the length direction of the pile body (1), the inner ring main ribs (41) and the outer ring main ribs (42) are concentric circles, a supporting frame (45) is fixedly welded between the inner ring main ribs (41) and the outer ring main ribs (42), vertical ribs (43) are fixedly connected outside the inner ring main ribs (41), the vertical ribs (43) are equidistantly arranged along the circumferential direction of the inner ring main ribs (41), the length direction of the vertical ribs (43) is arranged along the length direction of the pile body (1), reinforcing ribs (44) are fixedly connected outside the outer ring main ribs (42), the reinforcing ribs (44) are circumferentially arranged along the outer ring main ribs (42), and the length direction of the reinforcing ribs (44) is arranged along the length direction of the pile body (1), the support frame (45) comprises auxiliary reinforcing ribs (451), and the inner ring main ribs (41) and the outer ring main ribs (42) are fixedly connected through the auxiliary reinforcing ribs (451).
2. The precast tubular pile of claim 1, characterized in that: the auxiliary reinforcing ribs (451) comprise first reinforcing ribs (4511), the first reinforcing ribs (4511) are intersected pairwise and tangent with the inner ring main ribs (41), the intersection points of the pairwise intersections of the first reinforcing ribs (4511) are arranged between the outer ring main ribs (42) and the inner ring main ribs (41), and the free ends of the first reinforcing ribs (4511) respectively extend out of the outer ring main ribs (42) and are welded and fixed with the outer ring main ribs (42).
3. The precast tubular pile of claim 1, characterized in that: and a second reinforcing rib (4512) is welded and fixed at the intersection point of the first reinforcing ribs (4511) crossing pairwise, and the free ends of the second reinforcing ribs (4512) also cross pairwise and the intersection point is positioned on the outer ring main rib (42) and is welded and fixed with the outer ring main rib (42).
4. The precast tubular pile of claim 2, characterized in that: and a reinforcing ring (452) is welded and fixed at the intersection point of the first reinforcing rib (4511) and the second reinforcing rib (4512).
5. The precast tubular pile of claim 2, characterized in that: the first reinforcing rib (4511) and the second reinforcing rib (4512) are both arc-shaped, and the radians of the first reinforcing rib (4511) and the second reinforcing rib (4512) are convex towards the direction close to the inner ring main rib (41).
6. The precast tubular pile of claim 2, characterized in that: the pile is characterized in that notches (4513) are formed in free ends, extending out of the outer ring main rib (42), of the first reinforcing rib (4511) and the second reinforcing rib (4512), grooves (12) are formed in positions, opposite to the free ends, extending out of the outer ring main rib (42), of the pile body (1) and the first reinforcing rib (4511) and the second reinforcing rib (4512), and the free ends, extending out of the outer ring main rib (42), of the first reinforcing rib (4511) and the second reinforcing rib (4512) are embedded in the grooves (12).
7. The precast tubular pile of claim 1, characterized in that: pile head (2) of the one end of pile body (1) is pyramid, and the cross-sectional area of pile head (2) diminishes gradually along the direction of keeping away from pile body (1).
8. The precast tubular pile of claim 7, characterized in that: the pile end (3) is in a pyramid shape, and the taper of the pile end (3) is smaller than that of the pile head (2).
9. The precast tubular pile of claim 1, characterized in that: reinforcing rib plates (32) are oppositely and fixedly arranged on two sides of the pile end (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921377179.7U CN210597273U (en) | 2019-08-23 | 2019-08-23 | Prefabricated tubular pile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921377179.7U CN210597273U (en) | 2019-08-23 | 2019-08-23 | Prefabricated tubular pile |
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CN210597273U true CN210597273U (en) | 2020-05-22 |
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CN201921377179.7U Expired - Fee Related CN210597273U (en) | 2019-08-23 | 2019-08-23 | Prefabricated tubular pile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113737776A (en) * | 2021-08-02 | 2021-12-03 | 中铁隧道局集团有限公司 | Ultra-long steel pipe pile under condition of marine-facies deep mucky soil and construction method thereof |
-
2019
- 2019-08-23 CN CN201921377179.7U patent/CN210597273U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113737776A (en) * | 2021-08-02 | 2021-12-03 | 中铁隧道局集团有限公司 | Ultra-long steel pipe pile under condition of marine-facies deep mucky soil and construction method thereof |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210823 |