CN215562664U - Leakage stopping structure for external bar planting method between piles - Google Patents
Leakage stopping structure for external bar planting method between piles Download PDFInfo
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- CN215562664U CN215562664U CN202121555153.4U CN202121555153U CN215562664U CN 215562664 U CN215562664 U CN 215562664U CN 202121555153 U CN202121555153 U CN 202121555153U CN 215562664 U CN215562664 U CN 215562664U
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Abstract
The utility model relates to the technical field of supporting piles, and discloses a leakage stoppage structure by an external bar planting method among piles, which comprises a collapse area formed among supporting piles, wherein soil and slurry are filled in the collapse area; the collapse area is provided with a collapse opening between the two support piles, the collapse opening is provided with a reinforcing mesh and a longitudinal baffle, two sides of the reinforcing mesh are respectively embedded and fixed with the support piles, and the reinforcing mesh and the longitudinal baffle respectively cover the whole collapse opening; concrete is sprayed on the collapsed opening, and the concrete covers the whole longitudinal baffle and the reinforcing mesh to form an outer retaining wall; the collapse area is filled with soil and slurry, the reinforcing mesh and the longitudinal baffle are arranged at the collapse opening, concrete is sprayed on the collapse opening to form an outer retaining wall, so that a stable soil structure is formed between the supporting piles, and the problem of collapse of the soil outside a pit when the soil between the supporting piles collapses is solved.
Description
Technical Field
The utility model relates to the technical field of supporting piles, in particular to a leakage stoppage structure by an external bar planting method between piles.
Background
The support pile is generally used for foundation pit support, slope support and landslide control and is used for bearing horizontal soil pressure or landslide thrust. The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. It is worth noting that the foundation pit area is large, and support piles or temporary underground diaphragm walls are mostly adopted for separation construction. The two separated foundation pits are usually constructed successively instead of simultaneously, however, a supporting pile gap on one side of the foundation pit constructed firstly can be mixed with silt in the construction process, a large amount of water and soil loss can be caused in rainy seasons, and soil body outside the pit is caused to collapse.
When collapse occurs between supporting piles, a manual structure is added outside the piles for plugging, so that the aim of plugging is fulfilled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plugging structure for an inter-pile external bar planting method, and aims to solve the problem that in the prior art, when the soil mass between supporting piles collapses, the soil mass outside a pit collapses.
The utility model is realized in this way, the leakage stoppage structure of the external bar planting method among the piles comprises a collapse area formed among the support piles, and the collapse area is filled with soil and slurry; the collapse area is provided with a collapse opening between two support piles, the collapse opening is provided with a reinforcing mesh and a longitudinal baffle, two sides of the reinforcing mesh are respectively embedded and fixed with the support piles, and the reinforcing mesh and the longitudinal baffle respectively cover the whole collapse opening;
the opening spraying that collapses has the concrete, and the concrete covers whole longitudinal baffle and reinforcing bar net forms outer barricade.
Further, the longitudinal baffle is provided with a plurality of grouting through holes for a grouting pipe to pass through, and the grouting through holes are arranged at intervals along the longitudinal direction of the longitudinal baffle; and in the process of filling the soil body into the collapse area, grouting equipment performs grouting into the collapse area through the grouting pipe.
Further, the longitudinal baffle plate and the reinforcing mesh are connected through steel wires, a filling space is formed between the outer side wall of the longitudinal baffle plate and the reinforcing mesh, and concrete fills the filling space.
Further, a plurality of reinforcing steel bars are arranged on the longitudinal baffle in a penetrating mode, the inner ends of the reinforcing steel bars extend into the collapse area and are embedded into the wall fixed in the collapse area.
Further, the reinforcing mesh comprises a plurality of transverse ribs arranged transversely and a plurality of longitudinal ribs arranged longitudinally, the transverse ribs are arranged at intervals longitudinally, the longitudinal ribs are arranged at intervals transversely, and the longitudinal ribs are welded and fixed with the transverse ribs;
furthermore, the support piles are provided with connecting sides arranged towards the collapse openings, a plurality of embedding holes are drilled in the connecting sides and are arranged at intervals along the longitudinal direction of the connecting sides, and two ends of the transverse ribs are embedded and fixed in the embedding holes of the two support piles respectively.
Further, the insertion hole is inclined, the insertion hole is provided with an insertion opening exposed on the connecting side, the insertion opening is arranged towards the inside of the collapse area, and the insertion hole is arranged away from the collapse area along the extending direction of the insertion opening to the bottom of the insertion hole;
furthermore, the two ends of the transverse rib are provided with embedding sections, the embedding sections are embedded into the embedding holes, and the middle of the transverse rib and the embedding sections are arranged in a bent mode.
Further, the bottom of the longitudinal rib is embedded in the soil body at the bottom of the foundation pit.
Further, the pit bottom of the outside of opening that collapses has dug down the hole, toward the in-process of opening spraying concrete that collapses pours concrete in the sunken hole, forms the sinking piece, the sinking piece is formed the bottom of outer barricade, and with outer barricade integrated into one piece.
Compared with the prior art, the pile-to-pile external bar planting method leaking stoppage structure provided by the utility model has the advantages that the soil body and slurry are filled in the collapse area, the reinforcing mesh and the longitudinal baffle are arranged at the collapse opening, the concrete is sprayed at the collapse opening to form the external retaining wall, so that a stable soil body structure is formed between the supporting piles, and the problem of collapse of the soil body outside a pit when the soil body between the supporting piles collapses is solved.
Drawings
FIG. 1 is a top view of the external bar-planting leaking stoppage structure between piles according to the present invention;
FIG. 2 is a front view of the external bar-planting leaking stoppage structure between piles according to the present invention;
FIG. 3 is a schematic structural view of a longitudinal baffle of the plugging structure by an external bar planting method between piles according to the present invention;
in the figure: 100-support piles, 101-connecting sides, 102-embedding holes, 103-embedding openings, 104-embedding sections, 105-sinking holes, 200-collapse areas, 201-collapse openings, 202-reinforcing meshes, 203-longitudinal baffles, 204-grouting through holes, 205-grouting pipes, 206-grouting equipment, 207-reinforcing bars, 208-steel wires, 209-filling intervals, 215-transverse ribs and 216-longitudinal ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1 to 3, the preferred embodiment of the present invention is shown.
The leakage stoppage structure adopting the external bar planting method among the piles comprises a collapse area 200 formed among the support piles 100, wherein soil and slurry are filled in the collapse area 200; the collapse area 200 is provided with a collapse opening 201 between two support piles 100, the collapse opening 201 is provided with a reinforcing mesh 202 and a longitudinal baffle 203, two sides of the reinforcing mesh 202 are respectively embedded and fixed with the support piles 100, and the reinforcing mesh 202 and the longitudinal baffle 203 respectively cover the whole collapse opening 201;
the collapsed opening 201 is sprayed with concrete that covers the entire longitudinal baffle 203 and reinforcing mesh 202 to form the outer retaining wall.
In the leaking stoppage structure adopting the external bar planting method between piles, the collapse opening 201 is an opening of the collapse area 200 facing one side of the foundation pit, a loose structure in the collapse area 200 is removed, and an enough space is provided for filled soil and slurry; the reinforcing mesh 202 and the longitudinal baffle 203 cover the collapse opening 201, so that soil and slurry filled in the collapse area 200 are prevented from leaking out of the collapse opening 201;
A plurality of grouting through holes 204 are arranged at intervals along the longitudinal direction of the longitudinal baffle 203, and a grouting pipe 205 penetrates through each grouting through hole 204; grouting pipes 205 with different heights are separately controlled, and when soil filled in the collapse area 200 passes through the grouting through holes 204 with corresponding heights, the grouting pipes 205 in the corresponding grouting through holes 204 start grouting into the collapse area 200;
in the process of injecting the slurry, if the slurry is over or is about to over the surface of the filled soil in the collapse area 200, the injection pipe 205 at the height stops injecting the slurry, when the filled soil is filled to the next height, the slurry is injected again into the injection pipe 205 at the height, and the process is circulated until the filled soil is filled to the highest position of the longitudinal baffle 203; the slurry is ensured to be smoothly filled in gaps of the soil.
The longitudinal baffle 203 and the mesh reinforcement 202 are connected through steel wires 208, a filling space 209 is arranged between the outer side wall of the longitudinal baffle 203 and the mesh reinforcement 202, and concrete fills the filling space 209; the steel wires 208 connected between the longitudinal baffle 203 and the reinforcing mesh 202 are elastically deformed by themselves to give a horizontally outward tensile force to the longitudinal baffle 203 and a horizontally inward tensile force to the reinforcing mesh 202, and the concrete in the filling space 209 gives a horizontally inward supporting force to the longitudinal baffle 203 and a horizontally outward supporting force to the reinforcing mesh 202, and the tensile forces applied to the longitudinal baffle 203 and the reinforcing mesh 202 are equal in magnitude and opposite in direction to the supporting force, so that the positions of the longitudinal baffle 203 and the reinforcing mesh 202 are kept stable.
The longitudinal baffle 203 is provided with a plurality of reinforcing bars 207, the longitudinal baffle 203 is provided with reinforcing bar holes, the reinforcing bar holes are positioned at the positions of the longitudinal baffle 203 close to the support piles 100, the reinforcing bars 207 penetrate through the reinforcing bar holes, the inner ends of the reinforcing bars 207 extend into the collapse area 200 and are embedded and fixed in the wall of the collapse area 200.
The reinforcing bars 207 secure the longitudinal baffle 203 outside the wall of the collapsed area 200, enhancing the positional stability of the longitudinal baffle 203.
The reinforcing mesh 202 comprises a plurality of transverse ribs 215 arranged transversely and a plurality of longitudinal ribs 216 arranged longitudinally, the transverse ribs 215 are arranged at intervals longitudinally, the longitudinal ribs 216 are arranged at intervals transversely, the longitudinal ribs 216 and the transverse ribs 215 are welded and fixed, in the welding process, the connecting parts of the longitudinal ribs 216 and the transverse ribs 215 are melted to form a melting area, and after the melting area is cooled and solidified, the connecting parts between the longitudinal ribs 216 and the transverse ribs 215 are formed;
the support pile 100 is provided with a connecting side 101 arranged towards a collapse opening 201, the connecting side 101 of the support pile 100 is drilled with a plurality of embedding holes 102, the plurality of embedding holes 102 are arranged at intervals along the longitudinal direction of the connecting side 101, the positions of the embedding holes 102 are arranged in alignment with two ends of a transverse rib 215, the number of the embedding holes 102 is twice of the number of the transverse ribs 215, and two ends of the transverse rib 215 are respectively embedded and fixed in the embedding holes 102 of the two support piles 100.
The embedding hole 102 is inclined, the embedding hole 102 penetrates in the radial direction of the support pile 100, the embedding hole 102 is provided with an embedding opening 103 exposed on the connecting side 101, the embedding opening 103 is arranged towards the inside of the collapse area 200, and the embedding hole 102 is arranged away from the collapse area 200 along the extending direction of the embedding opening 103 to the bottom of the embedding hole 102;
the two ends of the transverse rib 215 are provided with embedding sections 104, the embedding sections 104 are embedded in the embedding holes 102, and the middle part of the transverse rib 215 and the embedding sections 104 are arranged in a bending mode;
the insertion holes 102 restrict the freedom of movement of the transverse bar 215 in the directions of the three orthogonal axes x, y, and z and the freedom of rotation around the three orthogonal axes x, y, and z, thereby restricting the freedom of movement of the mesh reinforcement 202 in the directions of the three orthogonal axes x, y, and z and the freedom of rotation around the three orthogonal axes x, y, and z.
The bottom of the longitudinal ribs 216 are embedded in the soil at the bottom of the foundation pit, which enhances the positional stability of the mesh reinforcement 202.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The leakage stoppage structure is characterized by comprising a collapse area formed between support piles by an external bar planting method, wherein soil and slurry are filled in the collapse area; the collapse area is provided with a collapse opening between two support piles, the collapse opening is provided with a reinforcing mesh and a longitudinal baffle, two sides of the reinforcing mesh are respectively embedded and fixed with the support piles, and the reinforcing mesh and the longitudinal baffle respectively cover the whole collapse opening;
the opening spraying that collapses has the concrete, and the concrete covers whole longitudinal baffle and reinforcing bar net forms outer barricade.
2. The external bar-planting leaking stoppage structure between piles according to claim 1, wherein the longitudinal baffle is provided with a plurality of grouting through holes for the grouting pipes to pass through, and the plurality of grouting through holes are arranged at intervals along the longitudinal direction of the longitudinal baffle; and in the process of filling the soil body into the collapse area, grouting equipment performs grouting into the collapse area through the grouting pipe.
3. The external bar-planting leakage stoppage structure between piles according to claim 1, wherein the longitudinal baffles are connected with the reinforcing meshes through steel wires, and the outer side walls of the longitudinal baffles are spaced apart from the reinforcing meshes with filling gaps filled with concrete.
4. An external rebar planting leakage stoppage structure according to any one of claims 1 to 3, wherein a plurality of reinforcing bars are formed through the longitudinal barriers, the inner ends of the reinforcing bars extending into the collapsed area and being embedded in the wall fixed in the collapsed area.
5. An external bar-planting leakage stoppage structure between piles according to any one of claims 1 to 3, wherein said reinforcing mat includes a plurality of transverse bars arranged transversely and a plurality of longitudinal bars arranged longitudinally, a plurality of said transverse bars being arranged at intervals longitudinally, a plurality of said longitudinal bars being arranged at intervals transversely, and said longitudinal bars being welded to said transverse bars.
6. The external bar-planting leakage stoppage structure between piles according to claim 5, wherein the support piles have connection sides arranged toward the collapsed openings, the connection sides are drilled with a plurality of insertion holes arranged at intervals along the longitudinal direction of the connection sides, and both ends of the transverse bars are respectively inserted and fixed in the insertion holes of the two support piles.
7. The external bar-planting leakage stoppage structure between piles according to claim 6, wherein the insertion hole is inclined, the insertion hole has an insertion opening exposed on the connecting side, the insertion opening is disposed toward the inside of the collapse zone, and the insertion hole is disposed away from the collapse zone along an extending direction of the insertion opening to the bottom of the insertion hole.
8. The external bar-planting leaking stoppage structure between piles according to claim 6, wherein both ends of the transverse bar are provided with embedded sections, the embedded sections are embedded in the embedded holes, and the middle part of the transverse bar is arranged with the embedded sections in a bending way.
9. The external bar-planting leaking stoppage structure between piles according to claim 5, wherein the bottom of the longitudinal bar is embedded in the soil body at the bottom of the foundation pit.
10. The external bar-planting leaking stoppage structure between piles according to any one of claims 1 to 3, wherein a sunken hole is dug in the bottom of the foundation pit outside the collapsed opening, and during the process of spraying concrete into the collapsed opening, concrete is poured into the sunken hole to form a sunken block, and the sunken block is formed at the bottom of the outer retaining wall and is integrally formed with the outer retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555153.4U CN215562664U (en) | 2021-07-07 | 2021-07-07 | Leakage stopping structure for external bar planting method between piles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555153.4U CN215562664U (en) | 2021-07-07 | 2021-07-07 | Leakage stopping structure for external bar planting method between piles |
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| CN215562664U true CN215562664U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142446A (en) * | 2022-09-05 | 2022-10-04 | 山东孟子居生态农业股份有限公司 | Slope protection structure of side slope and construction method thereof |
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2021
- 2021-07-07 CN CN202121555153.4U patent/CN215562664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142446A (en) * | 2022-09-05 | 2022-10-04 | 山东孟子居生态农业股份有限公司 | Slope protection structure of side slope and construction method thereof |
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