CN213448425U - Rivet precast pile with groove - Google Patents
Rivet precast pile with groove Download PDFInfo
- Publication number
- CN213448425U CN213448425U CN202021847081.6U CN202021847081U CN213448425U CN 213448425 U CN213448425 U CN 213448425U CN 202021847081 U CN202021847081 U CN 202021847081U CN 213448425 U CN213448425 U CN 213448425U
- Authority
- CN
- China
- Prior art keywords
- pile
- rivet
- pile body
- precast
- precast pile
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a take rivet precast pile of slot. This take rivet precast pile of slot includes the precast pile body, sets up rivet head structure at the stake end of precast pile body, sets up the slot that sets up along precast pile length direction at the pile body of precast pile body. The rivet precast pile with the groove has large pile head bearing capacity and is not easy to damage, when a pile end bearing platform is constructed, the pile end is wrapped by concrete of the bearing platform, the stress connection is stable, the integral performance is good, and the construction efficiency is high; a plurality of opening buffer rings are arranged on the pile body at intervals, and the rivet head structure is provided with a flexible protective sleeve, so that the precast pile is prevented from being damaged by collision and ensured to product quality when being stacked, lifted, transported and constructed.
Description
Technical Field
The utility model relates to a take rivet precast pile of slot.
Background
When the existing precast pile is used for constructing the bearing platform, the conventional method is to fill the inner hole of the pile end of the precast pile with reinforced concrete on site, and to chisel an inner hole floating slurry layer more than 1 m long, so that the labor intensity is high, labor is wasted, after the concrete reaches a certain strength, the inner hole core filling concrete reinforcing steel bars are anchored into the bearing platform, then the construction of the bearing platform concrete is carried out, the whole construction period is long, and new concrete and old concrete are easy to combine and are not firm.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take rivet precast pile of slot, pile head bearing capacity is big, be difficult for beating badly, and when pile end cushion cap construction, the pile end is wrapped up by cushion cap concrete, and the atress is connected firmly, and the wholeness can be good, and the efficiency of construction is high, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a take rivet precast pile of slot, includes the precast pile body, sets up rivet head structure at the stake end of precast pile body, sets up the slot that sets up along precast pile length direction at the pile body of precast pile body.
Further, the rivet head structure includes the rivet cap, and the rivet cap external diameter is greater than the pile body external diameter setting of precast pile body, sets up the anchor reinforcing bar between the pile body tip of rivet cap and precast pile body.
Furthermore, a steel mesh is arranged in the rivet cap.
Furthermore, the reinforcing mesh is fixedly connected with the anchoring reinforcing steel bars.
Further, the pile body of the precast pile body is a round pile body or a square pile.
Furthermore, four corners of the square pile are designed to be round corners.
Furthermore, four corners of the square pile are designed into large round corners with the radius of 40-80 mm. Thus, the collision damage can be reduced.
Further, the grooves are spiral grooves, circumferential grooves or longitudinal grooves.
Furthermore, the circumferential grooves and the longitudinal grooves are grooves which are arranged at intervals along the length direction of the pile body of the precast pile body.
Further, the pile body of the precast pile body is a solid pile or a hollow pile.
Furthermore, a plurality of buffer rings are sleeved on the outer side of the pile body of the precast pile at intervals; the flexible protective sleeve is sleeved outside the rivet head structure.
The utility model has the advantages that:
the utility model discloses take rivet precast pile of slot, during pile end rivet head structure anchor goes into the cushion cap concrete of pouring, the concrete can live the whole parcel of pile tip portion, makes the hole fill the core just not for main atress position, but the rivet head structure is for being connected the position with the main atress of cushion cap, therefore, when pouring the cushion cap concrete, can pour the construction together with the hollow pile hole, the wholeness can be good, construction quality is good, the efficiency of construction is high.
In addition, the spiral groove, the circumferential groove or the longitudinal groove are formed in the outer circle of the pile body, so that after the precast pile is driven into the ground, soil squeezing is reduced, soil can enter the groove, pushing of other underground building foundations is reduced, side friction between the precast pile and the underground soil is increased, the contact area of the precast pile and the soil is increased, the bearing capacity of the precast pile is improved, and compared with the same precast pile with a smooth appearance, the pile length of the pile position can be shorter, the bearing capacity can be achieved, the material cost is saved, the piling speed is higher, the construction efficiency is higher, and the construction period is shortened. The four corners of the square pile are designed into large round corners, so that collision damage is reduced, and meanwhile, because the large round corners are designed, the reinforcement cage is approximately round, so that a round reinforcement cage can be woven, the weaving speed is high, welding is stable, impact is avoided, and the welding quality is good.
Drawings
Fig. 1 is a schematic structural view of a precast pile in embodiment 1 of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic structural view of a precast pile according to embodiment 2 of the present invention;
FIG. 4 is a schematic sectional view taken along line B-B in FIG. 3;
fig. 5 is a schematic structural view of a precast pile according to embodiment 3 of the present invention;
fig. 6 is a schematic sectional view along the direction C-C in fig. 5.
Wherein, 1 pile body, 2 rivet caps, 3 reinforcing bar net pieces, 4 anchor reinforcing bars, 5 spiral grooves, 6 hoop grooves, 7 vertical grooves, 8 big fillets, 9 buffer rings, 10 flexible protective sheaths.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail through the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-2, the grooved rivet precast pile includes a pile body 1 and a rivet cap 2 disposed at an end of the pile body, a steel mesh sheet 3 is disposed in the rivet cap, an anchoring steel bar 4 is disposed inside a joint of the rivet cap and the pile body, and the anchoring steel bar is fixedly connected with the steel mesh sheet. Spiral grooves 5 are arranged on the pile body along the length direction of the pile body. The precast pile is a solid pile.
The pile body is a square pile body, and the four corners of the square pile body are provided with large round corners 8 with the radius of 60 mm.
The manufacturing process of the precast pile comprises the following steps:
(1) binding and fixing a rivet cap structure at the end part of the precast pile reinforcement cage through an anchoring reinforcement;
(2) the rubber strips are arranged on the inner wall of the steel membrane and are connected with the inner wall of the steel membrane through the opposite-penetrating bolts, the rubber strips correspond to the spiral grooves to be formed on the pile body, and nuts are embedded in the rubber strips so as to be conveniently connected and fixed with the opposite-penetrating bolts;
(3) and (3) before demoulding after the concrete precast pile is processed and molded in a steel mould and maintained, loosening the opposite penetrating bolt, taking out the precast pile, and taking off the rubber strip on the pile body, so that a groove space reserved by the rubber strip is formed on the pile body.
Example 2
As shown in fig. 3-4, the grooved rivet precast pile comprises a pile body 1 and a rivet cap 2 arranged at the end of the pile body; the pile body is a square pile body, and the four corners of the square pile body are provided with large round corners with the radius of 80 mm; and a reinforcing mesh 3 is arranged in the rivet cap, an anchoring reinforcing bar 4 is arranged in the joint of the rivet cap and the pile body, and the anchoring reinforcing bar is fixedly connected with the reinforcing mesh. Circumferential grooves 6 are uniformly arranged on the pile body at intervals along the length direction of the pile body. The precast pile is a hollow pile.
The difference between the manufacturing process of the precast pile and the manufacturing process of the precast pile in embodiment 1 is that the rubber strips are arranged on the inner wall of the steel membrane into annular rubber strips arranged at intervals along the length direction of the pile body, so that an annular groove is formed on the pile body of the manufactured precast pile.
Example 3
As shown in fig. 5-6, the grooved rivet precast pile comprises a pile body 1 and a rivet cap 2 arranged at the end of the pile body; the pile body is a square pile body, and the four corners of the square pile body are provided with large round corners with the radius of 70 mm; and a reinforcing mesh 3 is arranged in the rivet cap, an anchoring reinforcing bar 4 is arranged in the joint of the rivet cap and the pile body, and the anchoring reinforcing bar is fixedly connected with the reinforcing mesh. The pile body is provided with longitudinal grooves 7 along the length direction of the pile body, and the longitudinal grooves are uniformly arranged at intervals along the circumferential direction of the pile body. The precast pile is a solid pile, and a plurality of buffer rings 9 are sleeved on the outer side of the pile body at intervals; flexible protective sheath 10 is established to the cover in the rivet head structure outside, and the setting of buffer ring and flexible protective sheath has all been the protection precast pile and has reduced the damage of colliding with when storing, lifting by crane, construction. The buffer ring and the flexible protective sleeve can be made of rubber materials.
The manufacturing process of the precast pile comprises the following steps:
(1) binding and fixing a rivet cap structure at the end part of the precast pile reinforcement cage through an anchoring reinforcement;
(2) the rubber strips are arranged on the inner wall of the steel membrane and are connected with the inner wall of the steel membrane through the opposite-penetrating bolts, the rubber strips correspond to longitudinal grooves to be formed in the pile body, and nuts are embedded in the rubber strips so as to be conveniently connected and fixed with the opposite-penetrating bolts;
(3) after the concrete precast pile is processed and formed in a steel mould and maintained, before demoulding, loosening the opposite penetrating bolt, taking out the precast pile, and then taking off the rubber strip on the pile body, so that a groove space reserved by the rubber strip is formed on the pile body;
(4) install flexible protective sheath in the rivet cap outside, interval number department on the pile body installs annular opening buffering circle to thereby the opening buffering circle that the pile body has certain thickness makes the rivet head be less than the pile body and protected the rivet head when this protection precast pile reduces to collide with and damage, pile body when stacking when storing, transporting, lifting by crane, construction.
When the precast pile is constructed on the pile end bearing platform, the pile end provided with the rivet cap structure extends into the bearing platform by about 10 centimeters, and the end rivet head is wrapped by concrete of the bearing platform. Because the rivet head structure is anchored into the concrete of the post-cast bearing platform, the head part is completely wrapped by the concrete, so that the inner hole core filling is not the main stress part, but the rivet head is the main stress connection part with the bearing platform, therefore, when the concrete of the bearing platform is cast, the construction can be cast together with the inner hole of the tubular pile, the integral performance is good, the construction quality is good, and the construction efficiency is high.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. A rivet precast pile with a groove comprises a precast pile body and is characterized in that a rivet head structure is arranged at the pile end of the precast pile body, and a groove arranged along the length direction of the precast pile is arranged on the pile body of the precast pile body;
the rivet head structure comprises a rivet cap, the outer diameter of the rivet cap is larger than that of the pile body of the precast pile body, and anchoring reinforcing steel bars are arranged between the rivet cap and the end part of the pile body of the precast pile body;
the grooves are spiral grooves, circumferential grooves or longitudinal grooves;
the circumferential grooves and the longitudinal grooves are grooves which are arranged at intervals along the length direction of the pile body of the precast pile body.
2. The grooved rivet precast pile of claim 1, wherein a steel mesh sheet is disposed within the rivet cap.
3. The grooved rivet precast pile of claim 2, wherein the mesh sheet is secured to anchoring bars.
4. The grooved rivet precast pile of claim 1, wherein the pile body of the precast pile body is a round pile body or a square pile.
5. The grooved rivet precast pile of claim 4, wherein the square pile has rounded corners.
6. The grooved rivet precast pile of claim 1, wherein the pile body of the precast pile body is a solid pile or a hollow pile.
7. The precast rivet pile with the groove as recited in claim 1, wherein a plurality of buffer rings are sleeved at intervals outside the pile body of the precast pile; the flexible protective sleeve is sleeved outside the rivet head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847081.6U CN213448425U (en) | 2020-08-28 | 2020-08-28 | Rivet precast pile with groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847081.6U CN213448425U (en) | 2020-08-28 | 2020-08-28 | Rivet precast pile with groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448425U true CN213448425U (en) | 2021-06-15 |
Family
ID=76318900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021847081.6U Active CN213448425U (en) | 2020-08-28 | 2020-08-28 | Rivet precast pile with groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213448425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163293A (en) * | 2023-04-25 | 2023-05-26 | 四川蜀道建筑科技有限公司 | Precast pile, precast pile connecting device and precast pile system |
-
2020
- 2020-08-28 CN CN202021847081.6U patent/CN213448425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116163293A (en) * | 2023-04-25 | 2023-05-26 | 四川蜀道建筑科技有限公司 | Precast pile, precast pile connecting device and precast pile system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101280564B (en) | Pit pile anchor wall concrete breast beam structure and construction method thereof | |
| CN105040685B (en) | Prefabricated component with hollow structure | |
| CN213448425U (en) | Rivet precast pile with groove | |
| CN110629748A (en) | Anti structure that floats of bored concrete pile steel reinforcement cage | |
| CN201214785Y (en) | Cylinder moveable box reel type foundation structure member with rib pile | |
| CN210066722U (en) | Pretensioning prestressed spiral concrete multi-thorn precast tubular pile | |
| CN210066493U (en) | Hoop mold for trestle hanging mold construction | |
| CN108589709B (en) | Hollow friction pile without stirrups and construction method thereof | |
| CN211447282U (en) | Connecting system for pile and column integrated construction | |
| CN208933973U (en) | A kind of positioning connection structure of steel-pipe pile and bored concrete pile | |
| CN214657174U (en) | Building pile foundation | |
| CN112012195B (en) | Construction method of precast pile anticorrosion hoisting structure | |
| CN210238488U (en) | Concrete pile body structure | |
| CN210507422U (en) | Manual hole digging cast-in-place pile for reinforcing retaining wall and reinforcement cage | |
| CN210713438U (en) | Prefabricated coincide floor component convenient to hoist and mount | |
| CN201330396Y (en) | Prestressed concrete hollow square pile with high bearing capacity | |
| CN111270682A (en) | Underground continuous wall structure with high vertical bearing capacity and construction method thereof | |
| CN219886789U (en) | Precast pile with pile end and bearing platform in wedge-shaped connection | |
| CN215441868U (en) | Precast pile for soft foundation treatment | |
| CN219508546U (en) | Auxiliary structure for pile head wedge fracture of filling pile and filling pile | |
| CN216689371U (en) | Self-locking ground pile and upright post integrated pipe | |
| CN212223934U (en) | Wall type foundation | |
| CN211547701U (en) | Building pile foundation | |
| CN210507420U (en) | Gap structure for elevation reduction of large-diameter cast-in-place pile | |
| CN210395453U (en) | Basement exposes tubular pile protection architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |