CN216075168U - Construction structure of retaining wall side slope basis application heavy-calibre digging pile - Google Patents
Construction structure of retaining wall side slope basis application heavy-calibre digging pile Download PDFInfo
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- CN216075168U CN216075168U CN202121553275.XU CN202121553275U CN216075168U CN 216075168 U CN216075168 U CN 216075168U CN 202121553275 U CN202121553275 U CN 202121553275U CN 216075168 U CN216075168 U CN 216075168U
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Abstract
The utility model provides a construction structure of a retaining wall side slope foundation applying large-diameter hole digging pile, which comprises a side slope foundation, a hole digging pile body structure and an underground soil layer, wherein the side slope foundation is connected with the underground soil layer, the hole digging pile body structure is provided with a plurality of groups in parallel according to the slope gradient of the side slope foundation, and the plurality of groups of hole digging pile body structures are sequentially inserted into the side slope foundation from low to high and extend into the underground soil layer; the utility model adopts the heavy-caliber hole digging piles as the supporting structure of the retaining wall side slope foundation, can play a good role in supporting the main supporting structure of the side slope foundation, and the hole digging pile body structures with the same height are arranged in parallel and have the same interval at the same transverse position, and the two rows of hole digging pile body structures with different heights in the adjacent longitudinal direction are arranged in a staggered way, so that the advantage of the staggered arrangement is that the position distribution of the hole digging pile body structures is uniform, the firmness of the side slope foundation can be effectively improved, and the firmness and the stability of the retaining wall side slope are further improved.
Description
Technical Field
The utility model relates to the technical field of side slope supporting structures, in particular to a construction structure of a retaining wall side slope foundation application large-diameter bored pile.
Background
With the continuous development of social economy in China, various capital construction engineering construction projects are increasingly diversified, in the construction process of the capital construction projects, anchor rods, anchor cables or anchor nets are widely used for carrying out supporting operation on engineering structures such as tunnels, side slopes and the like, and are used for ensuring the safety of construction operation, a retaining wall is used for supporting a natural side slope or a manual filling side slope to keep a building with stable soil in highway engineering, and the retaining wall is widely applied to supporting embankments or cutting side slopes, tunnel portals, two ends of bridges, river quay walls and the like;
the existing retaining wall side slope foundation has a simple structure and low structural stability, and often landslide or collapse and the like caused by insufficient firmness of a supporting structure and infiltration of rainwater, so the utility model provides a construction structure of a retaining wall side slope foundation by using a large-caliber hole digging pile to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a construction structure of a retaining wall side slope foundation applying large-diameter hole digging pile, which adopts the large-diameter hole digging pile as a supporting structure of the retaining wall side slope foundation, can play a good role in supporting a main supporting structure of the side slope foundation, is arranged in parallel and has the same distance with hole digging pile body structures with the same height on the same transverse position, and is staggered between two rows of hole digging pile body structures with different heights on adjacent longitudinal directions, so that the staggered arrangement has the advantages that the position distribution of the hole digging pile body structures is uniform, the firmness of the side slope foundation can be effectively improved, and the firmness and the stability of the retaining wall side slope are further improved.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a construction structure of a retaining wall side slope foundation application large-diameter hole digging pile comprises a side slope foundation, a hole digging pile body structure and an underground soil layer, wherein the side slope foundation is connected with the underground soil layer, multiple groups of hole digging pile body structures are arranged in parallel by the slope gradient of the side slope foundation, and the multiple groups of hole digging pile body structures are sequentially inserted into the side slope foundation from low to high and extend into the underground soil layer;
the hole digging pile body structure comprises a large-caliber vertical assembly hole, a hollow steel column, a stirrup structure and a concrete filling layer, wherein the hollow steel column is vertically arranged in the reserved large-caliber vertical assembly hole, the outer side of the hollow steel column is wrapped with the stirrup structure, and the concrete filling layer is injected between the gap between the hollow steel column and the large-caliber vertical assembly hole.
The further improvement lies in that: the stirrup structure comprises vertical stirrups and circle stirrups, wherein the vertical stirrups are distributed with a plurality of groups around the circle center of the hollow steel column, and the plurality of groups of vertical stirrups are bound by the circle stirrups at equal intervals from bottom to top through the plurality of groups so as to be fixed.
The further improvement lies in that: the hole digging pile body structures with the same height at the same transverse position are arranged in parallel and have the same interval, and two lines of hole digging pile body structures with different heights in the adjacent longitudinal direction are arranged in a staggered mode.
The further improvement lies in that: the gravel cushion layer is arranged between the hole digging pile body structures with different adjacent heights, a slope soil layer is laid above the gravel cushion layer, and a rhombic slope protection array structure is laid on the slope soil layer.
The further improvement lies in that: be provided with the landslide prevention baffle on the slope soil horizon, the landslide prevention baffle vertical assembly can be followed to a certain extent and prevented side slope soil horizon landslide on the hole digging pile body structure of same horizontal row, be provided with the hole that leaks on the landslide prevention baffle.
The further improvement lies in that: the hollow steel column is filled with soil.
The further improvement lies in that: the box body and the upper frame are all rectangular structures, and the box body and the four edges of the upper frame are all on the same vertical line, so that the box body is convenient to integrate and enhance by the aid of the arrangement, and unnecessary space waste is reduced.
The utility model has the beneficial effects that: the construction structure of the retaining wall side slope foundation adopts the heavy-caliber hole digging pile as the supporting structure of the retaining wall side slope foundation, the heavy-caliber hole digging pile adopts a hollow column filled with soil to reduce the internal and external pressure difference, the outside and the retaining wall side slope foundation adopt a stirrup structure and a concrete filling layer to be connected with the side slope foundation in a seamless way, and can play a good role in supporting the main supporting structure of the side slope foundation, the hole digging pile body structures with the same height are arranged in parallel and have the same interval at the same transverse position, the two rows of hole digging pile body structures with different heights in the adjacent longitudinal directions are arranged in a staggered way, the advantage of the staggered arrangement is that the position distribution of the hole digging pile body structures is uniform, the firmness of the side slope foundation can be effectively improved, the firmness and the stability of the retaining wall are further improved, on the basis of the heavy-caliber hole digging pile, a broken stone cushion layer is laid on the side slope, be provided with the hole that leaks on the slope baffle on slope soil horizon, can make during the rainwater on the side slope soil flows into underground soil layer, further prevent that the slope retaining is too much and lead to the landslide.
Drawings
Fig. 1 is a construction structure view of a retaining wall side slope foundation of the present invention.
FIG. 2 is an enlarged view of the present invention at A.
Fig. 3 is a top view of the array structure of the diamond slope protection of the present invention.
Fig. 4 is a top view of the heavy-calibre bored pile arranging structure of the present invention.
Wherein: wherein: 1. a slope foundation; 2. digging a pile body structure; 3. an underground soil layer; 201. a large-caliber vertical assembly hole; 202. a hollow steel column; 203. a stirrup structure; 204. a concrete filling layer; 2031. vertical stirrups; 2032. a circular hoop reinforcement; 4. a gravel cushion layer; 5. a slope soil layer; 6. a rhombic slope protection array structure; 7. an anti-landslide baffle; 8. and (4) water leakage holes.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the drawings of fig. 1, 2, 3 and 4, the embodiment provides a construction structure of a retaining wall side slope foundation application large-diameter bored pile, which comprises a side slope foundation 1, bored pile body structures 2 and an underground soil layer 3, wherein the side slope foundation 1 is connected with the underground soil layer 3, the bored pile body structures 2 are arranged in parallel in a plurality of groups according to the slope gradient of the side slope foundation 1, and the bored pile body structures 2 are sequentially inserted into the side slope foundation 1 from low to high and extend into the underground soil layer 3;
the hole digging pile body structure 2 comprises a large-caliber vertical assembly hole 201, a hollow steel column 202, a stirrup structure 203 and a concrete filling layer 204, wherein the hollow steel column 202 is vertically arranged in the reserved large-caliber vertical assembly hole 201, the stirrup structure 203 wraps the outer side of the hollow steel column 202, and the concrete filling layer 204 is injected between the gap between the hollow steel column 202 and the large-caliber vertical assembly hole 201.
The stirrup structure 203 comprises vertical stirrups 2031 and circular stirrups 2032, wherein the vertical stirrups 2031 are distributed in a plurality of groups around the center of the hollow steel column 202, and the vertical stirrups 2031 of the plurality of groups are bound by the circular stirrups 2032 from bottom to top at equal intervals through the plurality of groups, so that the vertical stirrups 2031 of the plurality of groups are fixed.
The hole digging pile body structure 2 parallel arrangement and the interval of same height on same horizontal position are the same, two row on the adjacent longitudinal direction are highly different the crisscross benefit that sets up each other that sets up of position is between the hole digging pile body structure 2 that the position distributes evenly, can effectual improvement side slope foundation's firmness, prevents the landslide
Adjacent highly different be provided with rubble bed course 4 between digging hole pile body structure 2, slope soil horizon 5 has been laid to rubble bed course 4's top, slope soil horizon 5 upper berth is equipped with rhombus bank protection array structure 6.
Be provided with anti-skidding slope baffle 7 on the slope soil horizon 5, anti-skidding slope baffle 7 perpendicular assembly can prevent 5 landslides on the side slope soil horizon to a certain extent on the hole digging pile body structure 2 of same horizontal row, be provided with the hole 8 that leaks on the anti-skidding slope baffle 7. The rainwater on the side slope soil can flow into the underground soil layer 3 through the arrangement of the water leakage holes 8, so that the side slope is further prevented from storing too much water to cause landslide, and the hollow steel column 2022 is filled with soil.
The construction structure of the retaining wall side slope foundation adopts the large-diameter hole digging pile 2 as the supporting structure of the retaining wall side slope foundation, the large-diameter hole digging pile 2 adopts the hollow column 202 to be filled with soil to reduce the internal and external pressure difference, the exterior and the retaining wall side slope foundation adopt the stirrup structure 203 and are filled with the concrete filling layer 204 to be connected with the side slope foundation in a seamless way, and can play a good role in supporting the main supporting structure of the side slope foundation, the hole digging pile body structures 2 with the same height on the same transverse position are arranged in parallel and have the same interval, two rows of hole digging pile body structures 2 with different heights in the adjacent longitudinal direction are arranged in a staggered way, the advantage of the staggered way is that the position distribution of the hole digging pile body structures 2 is uniform, the firmness of the side slope foundation can be effectively improved, the firmness and the stability of the retaining wall side slope are further improved, on the basis of the large-diameter hole digging pile 2, broken stone bedding course 4 has been laid to the side slope, is provided with the hole 8 that leaks on the slope baffle 7 of slope soil horizon 5, can make during rainwater on the side slope soil flows into underground soil layer 3, further prevents that the side slope from retaining too much and leading to the landslide.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a retaining wall side slope basis application heavy-calibre digging pile's construction structures which characterized in that: the hole digging pile structure comprises a side slope foundation (1), hole digging pile body structures (2) and an underground soil layer (3), wherein the side slope foundation (1) is connected with the underground soil layer (3), the hole digging pile body structures (2) are arranged in a plurality of groups in parallel according to the slope gradient of the side slope foundation (1), and the hole digging pile body structures (2) are sequentially inserted into the side slope foundation (1) from low to high and extend into the underground soil layer (3);
the hole digging pile body structure (2) comprises a large-caliber vertical assembly hole (201), a hollow steel column (202), a stirrup structure (203) and a concrete filling layer (204), wherein the hollow steel column (202) is vertically arranged in the reserved large-caliber vertical assembly hole (201), the stirrup structure (203) is wrapped on the outer side of the hollow steel column (202), and the concrete filling layer (204) is injected between the hollow steel column (202) and the gap of the large-caliber vertical assembly hole (201).
2. The construction structure of retaining wall side slope foundation applying large-diameter dug pile according to claim 1, characterized in that: the stirrup structure (203) comprises vertical stirrups (2031) and circle stirrups (2032), wherein the vertical stirrups (2031) are distributed in a plurality of groups in a surrounding mode with the circle center of the hollow steel column (202), and the circle stirrups (2032) are bound with the vertical stirrups (2031) in the groups in an equidistant mode from bottom to top through the groups between the vertical stirrups (2031) in the groups, so that the vertical stirrups (2031) in the groups are fixed.
3. The construction structure of retaining wall side slope foundation applying large-diameter dug pile according to claim 1, characterized in that: the hole digging pile body structures (2) with the same height at the same transverse position are arranged in parallel and have the same interval, and two lines of hole digging pile body structures (2) with different heights in the adjacent longitudinal direction are arranged in a staggered mode.
4. The construction structure of retaining wall side slope foundation applying large-diameter dug pile according to claim 1, characterized in that: adjacent highly different be provided with rubble bed course (4) between digging hole pile body structure (2), slope soil horizon (5) have been laid to the top of rubble bed course (4), slope soil horizon (5) upper berth is equipped with rhombus bank protection array structure (6).
5. The construction structure of retaining wall side slope foundation applying large-diameter dug pile according to claim 4, characterized in that: be provided with anti-skidding slope baffle (7) on slope soil horizon (5), anti-skidding slope baffle (7) assemble perpendicularly on the hole pile body structure (2) of digging of same horizontal row, be provided with hole of leaking (8) on anti-skidding slope baffle (7).
6. The construction structure of retaining wall side slope foundation applying large-diameter dug pile according to claim 1, characterized in that: the hollow steel column (202) is filled with soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553275.XU CN216075168U (en) | 2021-07-09 | 2021-07-09 | Construction structure of retaining wall side slope basis application heavy-calibre digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553275.XU CN216075168U (en) | 2021-07-09 | 2021-07-09 | Construction structure of retaining wall side slope basis application heavy-calibre digging pile |
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| CN216075168U true CN216075168U (en) | 2022-03-18 |
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| CN202121553275.XU Active CN216075168U (en) | 2021-07-09 | 2021-07-09 | Construction structure of retaining wall side slope basis application heavy-calibre digging pile |
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| CN (1) | CN216075168U (en) |
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2021
- 2021-07-09 CN CN202121553275.XU patent/CN216075168U/en active Active
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