CN214832624U - Fender pile reinforced structure - Google Patents
Fender pile reinforced structure Download PDFInfo
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- CN214832624U CN214832624U CN202121168068.2U CN202121168068U CN214832624U CN 214832624 U CN214832624 U CN 214832624U CN 202121168068 U CN202121168068 U CN 202121168068U CN 214832624 U CN214832624 U CN 214832624U
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Abstract
The application relates to a fender pile reinforcing structure, which comprises a cast-in-place wall arranged vertically, wherein a reinforcing groove for pouring the cast-in-place wall is formed in the exposed rib position of the side wall of a pile body, the cast-in-place wall is cast in the reinforcing groove, and the cast-in-place wall covers the exposed rib position of the pile body; the bottom of the cast-in-place wall is arranged on the waist beam. The cast-in-place wall is internally provided with constructional steel bars, each constructional steel bar comprises a first embedded bar, a vertical bar and a first transverse bar, one end of each first embedded bar is arranged in the pile body, the vertical bars and the first transverse bars are arranged on one side of the cast-in-place wall, which is far away from the pile body, a plurality of vertical bars and a plurality of first transverse bars are arranged, and the vertical bars and the first transverse bars form a steel bar mesh; the bottom of the vertical rib penetrates through the waist rail. This application has the effect that the fender pile is consolidated comparatively portably and with lower costs in the construction.
Description
Technical Field
The application relates to the field of structural reinforcement, especially, relate to a fender pile reinforced structure.
Background
The enclosure pile is used for protecting foundation pit and is used in building underground structure, such as basement, railway, etc. The fender pile is also called a slope protection pile and a soil retaining pile, is a measure taken for engineering deep foundation construction, and is used for protecting a foundation pit and surrounding building and other facilities from being influenced by construction.
The existing fender pile, as shown in fig. 3, includes a pile body 1, a crown beam 2 disposed on the pile body 1, and a waist beam 3 disposed at the waist of the pile body 1, wherein rows of pile bodies 1 are disposed at the edge of a foundation pit, and the top of the rows of pile bodies 1 are connected together by the crown beam 2. Because the rock is more in some river region soil layers, the condition of exposed bar or concrete segregation often can appear, leads to pile body 1 self bearing capacity and bending resistance to descend to the pile body 1 in rows all can appear. In the remedial measures, pile repairing or inclined bracing is usually adopted to increase the bearing capacity and the bending resistance of the pile body 1.
In view of the above-mentioned related technologies, the cost of pile repair or bracing is high, and the construction process of the bracing is complex, which affects the construction progress, so a reinforcing structure with simple construction and low cost is needed.
SUMMERY OF THE UTILITY MODEL
In order to consolidate the fender pile more simply and conveniently, this application provides a fender pile reinforced structure.
The application provides a fender pile reinforced structure adopts following technical scheme:
a fender pile reinforcing structure comprises a cast-in-place wall which is vertically arranged, a reinforcing groove for pouring the cast-in-place wall is formed in a position, facing a side wall of a foundation pit, of a pile body, exposed ribs or a concrete segregation position, the cast-in-place wall is cast in the reinforcing groove, and the cast-in-place wall covers the positions, exposed ribs, of the pile body; the bottom of the cast-in-place wall is arranged on the waist beam.
Through adopting above-mentioned technical scheme, the pile body exposes muscle or concrete segregation department towards the lateral wall of foundation ditch, will expose muscle department and the concrete clean up on every side, concrete segregation department then will the concrete clean up of segregation to form the reinforcement groove, prick reinforcing bar formwork in the reinforcement groove, pour the concrete at last and form cast-in-place wall, cast-in-place wall will expose muscle or concrete segregation department parcel and live, thereby accomplish the replenishment to pile body bending resistance.
Optionally, a constructional steel bar is arranged in the cast-in-place wall, the constructional steel bar comprises a first embedded bar, a vertical bar and a first transverse bar, one end of the first embedded bar is arranged in the concrete of the pile body, the vertical bar and the first transverse bar are arranged on one side, away from the pile body, of the cast-in-place wall, the vertical bar and the first transverse bar are provided with a plurality of bars, and the vertical bar and the first transverse bar form a steel bar mesh; the bottom of the vertical rib penetrates through the waist rail.
By adopting the technical scheme, the cast-in-place wall is close to the pile body, the thickness of the cast-in-place wall is determined by the distance from the reinforcing mesh consisting of the vertical ribs and the first transverse ribs to the pile body, and the vertical ribs and the first transverse ribs are connected to the pile body through the first embedded ribs.
Optionally, the constructional steel bar further comprises a second embedded steel bar, one end of the second embedded steel bar is fixed on the steel bar in the pile body, and the other end of the second embedded steel bar is fixed on the first transverse steel bar.
Through adopting above-mentioned technical scheme, improve the reinforcing bar in the pile body and erect the joint strength between muscle, the first horizontal muscle to improve the wholeness between cast-in-place wall and the pile body.
Optionally, the construction steel bar further comprises a second transverse bar arranged on one side, close to the pile body, of the cast-in-place wall, and the second transverse bar is horizontally fixed on the steel bar of the pile body.
Through adopting above-mentioned technical scheme, the horizontal muscle level of second is fixed in on the reinforcing bar of pile body to the pile body is in bank form and is set up, and the horizontal muscle of second can make the connection between each pile body inseparabler, has improved the wholeness.
Optionally, the construction steel bar further comprises a tie bar for improving the integrity of the first transverse bar and the second transverse bar, and the tie bar is arranged perpendicular to the cast-in-place wall; one end of the lacing wire is fixed on the first transverse rib, and the other end of the lacing wire is fixed on the second transverse rib.
Through adopting above-mentioned technical scheme, the lacing wire has improved steel reinforcement cage's wholeness.
Optionally, a buttress arranged on the waist rail is arranged between the cast-in-place wall and the waist rail, and the bottom of the vertical rib penetrates through the buttress.
Through adopting above-mentioned technical scheme, reduce length and quantity that perpendicular muscle inserted to the waist rail to reduce the waist rail and lead to the condition that structural strength reduces because the structure is destroyed.
Optionally, a connecting rib for increasing integrity between the buttress and the waist rail is arranged in the buttress, and the connecting rib penetrates through the waist rail.
By adopting the technical scheme, the integrity of the buttress and the waist rail is improved.
Optionally, the top of the cast-in-place wall abuts against the bottom of the crown beam, and the top of the vertical rib is fixedly connected with the crown beam.
By adopting the technical scheme, the cast-in-place wall can transmit part of the vertical load of the crown beam to the waist beam, so that the vertical bearing capacity of the pile body is increased, the top of the vertical rib is fixedly connected with the crown beam, and the bottom of the vertical rib is fixedly connected with the waist beam, so that the vertical rib is in a straightened state, the bending resistance of the second vertical rib is improved, and the bending resistance of the cast-in-place wall is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cast-in-place wall is additionally arranged at the position, exposed to the steel bars, of the side wall of the foundation pit, or isolated from the concrete, of the pile body, the cast-in-place wall improves the connection strength with the pile body and the bending resistance of the cast-in-place wall through the constructional steel bars, and the construction process of the cast-in-place wall is simple.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;
fig. 3 is a schematic view of the overall structure of a fender post in the related art.
Description of reference numerals: 1. a pile body; 11. a reinforcing groove; 12. piling steel bars; 2. a crown beam; 3. a wale; 4. casting a wall in situ; 5. constructing a steel bar; 51. erecting ribs; 52. a first transverse bar; 53. a second transverse bar; 54. first bar planting; 55. second planting bars; 56. stretching a rib; 6. buttress; 61. and connecting ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses fender pile reinforced structure. With reference to fig. 1 and 2, the fender pile comprises a pile body 1 vertically arranged, a crown beam 2 fixed at the top of the pile body 1 and a waist beam 3 fixed at the middle of the pile body 1, the pile bodies 1 are arranged in rows around a foundation pit, and the top of the pile bodies 1 in rows are connected by the crown beam 2. One side of the pile bodies 1 arranged in rows facing the foundation pit has exposed bars or concrete segregation. Chiseling and cleaning concrete on one side, facing the foundation pit, of the pile body 1 to form a reinforcing groove 11, casting a reinforcing structure in the reinforcing groove 11 in situ, and observing pile reinforcing steel bars 12 of the pile body 1 at the bottom of the reinforcing groove 11.
The reinforcing structure comprises a cast-in-place wall 4 cast in the reinforcing groove 11 and a constructional steel bar 5 in the cast-in-place wall 4, wherein the top of the cast-in-place wall 4 is abutted against the bottom surface of the crown beam 2, and the bottom of the cast-in-place wall 4 is abutted against the waist beam 3. The constructional steel bar 5 comprises a vertical bar 51 and a first transverse bar 52 which are arranged on one side of the cast-in-place wall 4 far away from the pile body 1, a first embedded bar 54 with one end embedded into concrete of the pile body 1, a second embedded bar 55, a second transverse bar 53 horizontally fixed on the pile steel bar 12 and a tie bar 56 for connecting the first transverse bar 52 and the second transverse bar 53.
The vertical bars 51 and the first transverse bars 52 are provided with a plurality of vertical bars 51 and a plurality of first transverse bars 52 which are arranged at intervals, and the vertical bars 51 and the first transverse bars 52 are bound into a reinforcing mesh, in the embodiment, the diameter of the pile body 1 is 1300mm, the vertical bars 51 adopt three-grade reinforcing bars with the diameter of 14mm, and one vertical bar 51 is arranged every 400mm, namely, the cast-in-situ wall 4 is provided with three vertical bars 51 corresponding to one pile body 1; the first transverse bar 52 is made of three-level steel bars with the diameter of 12mm, and one first transverse bar 52 is vertically arranged every 175 mm.
First bar planting 54 is the tertiary reinforcing bar that L type and diameter are 25mm, and the length of 10d in the pile body 1 is implanted to the one end that first bar planting 54 is close to pile body 1, 250mm promptly, and the one end and the first horizontal muscle 52 ligature of pile body 1 are kept away from to first bar planting 54. The first planting bar 54 is vertically arranged every 700mm, and the first planting bar 54 is arranged every 1300mm along the length direction of the first transverse bar 52, namely, the first planting bar 54 arranged in one row on each pile body 1.
The second bar planting 55 is the tertiary reinforcing bar that the type of falling U and diameter are 20mm, and the one end and the 12 ligatures of stake reinforcing bar of second bar planting 55 are fixed, and the other end is fixed with the 52 ligatures of first horizontal muscle. The second planting bars 55 are vertically arranged every 350mm, and two rows are arranged at positions corresponding to each pile body 1. The second embedded bars 55 can improve the integrity of the mesh reinforcement formed by the first transverse bars 52 and the vertical bars 51 and the pile reinforcement 12.
The horizontal muscle 53 of second passes through the ligature with the stake reinforcing bar 12 of the pile body 1 of arranging in rows to be fixed, and the horizontal muscle 53 of second adopts the diameter to be 12 mm's tertiary reinforcing bar, and the horizontal muscle 53 of second arranges one along vertical every 350mm, and the horizontal muscle 53 of second arranges that density is the half of first horizontal muscle 52 promptly, and the horizontal muscle 53 of every second all aligns with corresponding first horizontal muscle 52 level.
The diameter of lacing wire 56 is 8 mm's one-level reinforcing bar, and first horizontal muscle 52 and the horizontal muscle 53 of second are connected to lacing wire 56 to increase steel skeleton's wholeness, and lacing wire 56 arranges in cast-in-place wall 4 for the plum blossom mold.
Referring to fig. 1, in a normal case, the bottoms of three vertical bars 51 corresponding to each pile body 1 are implanted into the wale 3, and if the number of the vertical bars 51 implanted into the wale 3 is too large, the structure of the wale 3 is damaged, thereby affecting the structural strength of the wale 3, so that a buttress 6 for protecting the wale 3 is added between the cast-in-place wall 4 and the wale 3. The height of buttress 6 cross section is 500mm, and the width is 700mm, is equipped with in the buttress 6 along the splice bar 61 of vertical setting, and the splice bar 61 is the tertiary reinforcing bar that the diameter is 20mm, and the length of about 10d of waist rail 3 is implanted to splice bar 61, 200mm promptly. The connecting ribs 61 are arranged in two rows along the direction perpendicular to the cast-in-place wall 4, and the distance between the rows is 400 mm.
In the three vertical bars 51 corresponding to each pile body 1, the bottom of one vertical bar 51 is arranged in the buttress 6 in a penetrating way and is welded with the single side of the connecting bar 61 close to the pile body 1, and the other two vertical bars 51 are anchored into the buttress 6 for about 32d, namely 448 mm.
The crown beam 2 is usually connected with one end of a top beam, the other end of the top beam is connected with another crown beam 2, the top of the vertical rib 51 can be implanted into the top beam for about 10d, namely 140mm, so that the cast-in-place wall 4 can transmit a part of vertical load of the crown beam 2 to the waist beam 3 through the cast-in-place wall 4, the vertical bearing capacity of the pile body 1 is increased, the top of the vertical rib 51 is fixed in the top beam, the bottom of the vertical rib 51 is fixed in the buttress 6, so that the vertical rib 51 is in a straightened state, the bending resistance of the second vertical rib 51 is improved, and the bending resistance of the cast-in-place wall 4 is improved.
The implementation principle of the embodiment of the application is as follows: after the construction of the fender pile is completed, the space enclosed by the pile body 1 is a foundation pit, soil in the foundation pit needs to be excavated layer by layer, and if the condition that the pile body 1 has exposed ribs or concrete is isolated is observed, the construction of the reinforced structure is started.
Chiseling off concrete on the surface of the pile body 1, pouring the waist beam 3, implanting connecting ribs 61 on the waist beam 3, supporting a template, welding one side of the bottom of each vertical rib 51 on the connecting ribs 61, implanting the top of each vertical rib 51 into a top beam, and then casting the buttress 6 in situ.
And implanting a first embedded bar 54 and a second embedded bar 55 on the pile body 1, binding the first transverse bar 52, the second transverse bar 53 and the tie bar 56 to complete a rear formwork, and pouring concrete to form the cast-in-place wall 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fender pile reinforced structure which characterized in that: the cast-in-place concrete pile comprises a cast-in-place wall (4) which is vertically arranged, wherein a reinforcing groove (11) for pouring the cast-in-place wall (4) is formed in a position, facing a side wall of a foundation pit, of a pile body (1) where a rib is exposed or a concrete segregation position is formed, the cast-in-place wall (4) is cast in the reinforcing groove (11), and the cast-in-place wall (4) covers the position, where the rib is exposed, of the pile body (1); the bottom of the cast-in-place wall (4) is arranged on the waist beam (3).
2. A fender pile reinforcement structure according to claim 1, wherein: the cast-in-place wall (4) is internally provided with a constructional steel bar (5), the constructional steel bar (5) comprises a first embedded bar (54) with one end arranged in concrete of the pile body (1), a vertical bar (51) and a first transverse bar (52) which are arranged on one side of the cast-in-place wall (4) far away from the pile body (1), a plurality of vertical bars (51) and a plurality of first transverse bars (52) are arranged, and the vertical bars (51) and the first transverse bars (52) form a steel bar mesh; the bottom of the vertical rib (51) penetrates through the waist rail (3).
3. A fender pile reinforcement structure according to claim 2, wherein: the constructional steel bar (5) further comprises a second embedded steel bar (55), one end of the second embedded steel bar (55) is fixed on the steel bar in the pile body (1), and the other end of the second embedded steel bar (55) is fixed on the first transverse steel bar (52).
4. A fender pile reinforcement structure according to claim 3, wherein: the construction steel bar (5) further comprises a second transverse bar (53) arranged on one side, close to the pile body (1), of the cast-in-place wall (4), and the second transverse bar (53) is horizontally fixed on the steel bar of the pile body (1).
5. A fender pile reinforcement structure according to claim 4, wherein: the construction steel bar (5) further comprises a tie bar (56) for improving the integrity of the first transverse bar (52) and the second transverse bar (53), and the tie bar (56) is arranged perpendicular to the cast-in-situ wall (4); one end of the lacing wire (56) is fixed on the first transverse rib (52), and the other end is fixed on the second transverse rib (53).
6. A fender pile reinforcement structure according to claim 4, wherein: be equipped with between cast-in-place wall (4) and wale (3) and set up buttress (6) on wale (3), erect muscle (51) bottom and wear to locate in buttress (6).
7. A fender pile reinforcement structure according to claim 6, wherein: the buttress is characterized in that a connecting rib (61) which is vertically arranged is arranged in the buttress (6), and the waist rail (3) is penetrated by the connecting rib (61).
8. A fender pile reinforcement structure according to claim 4, wherein: the top of the cast-in-place wall (4) is abutted against the bottom of the crown beam (2), and the top of the vertical rib (51) is fixedly connected with the crown beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168068.2U CN214832624U (en) | 2021-05-27 | 2021-05-27 | Fender pile reinforced structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168068.2U CN214832624U (en) | 2021-05-27 | 2021-05-27 | Fender pile reinforced structure |
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| Publication Number | Publication Date |
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| CN214832624U true CN214832624U (en) | 2021-11-23 |
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| CN202121168068.2U Active CN214832624U (en) | 2021-05-27 | 2021-05-27 | Fender pile reinforced structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622569A (en) * | 2022-01-18 | 2022-06-14 | 吉林大学 | Pile top structure with foundation pit supporting and blocking and basement anti-floating function |
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2021
- 2021-05-27 CN CN202121168068.2U patent/CN214832624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622569A (en) * | 2022-01-18 | 2022-06-14 | 吉林大学 | Pile top structure with foundation pit supporting and blocking and basement anti-floating function |
| CN114622569B (en) * | 2022-01-18 | 2023-07-25 | 吉林大学 | Pile top structure with foundation pit supporting and retaining functions and basement anti-floating function |
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