CN213805417U - Protective structure for reinforcing foundation pit excavation soil body close to pile foundation - Google Patents
Protective structure for reinforcing foundation pit excavation soil body close to pile foundation Download PDFInfo
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- CN213805417U CN213805417U CN202022574463.2U CN202022574463U CN213805417U CN 213805417 U CN213805417 U CN 213805417U CN 202022574463 U CN202022574463 U CN 202022574463U CN 213805417 U CN213805417 U CN 213805417U
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- slope
- foundation
- foundation pit
- foundation ditch
- pile
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Abstract
The utility model discloses a reinforced protective structure of foundation ditch excavation soil body for closing on pile foundation belongs to foundation ditch foundation slope support technical field, including the foundation ditch, the inside embedding in foundation ditch below is provided with the CFG stake, foundation ditch one side fixedly connected with foundation ditch side slope, and the embedding in foundation ditch side slope one side below is provided with protects the slope stake, and slope protection stake top fixedly connected with guan liang, slope protection stake one side fixedly connected with I-steel, the inside first anchor rope that runs through of guanliang, the supporting first ground tackle that is provided with of first anchor rope one end, the embedding in foundation ditch side slope one side below is provided with the second anchor rope, the supporting second ground tackle that is provided with of second anchor rope one end. The utility model discloses, when consolidating the protection to closing on the foundation ditch side slope on stake basis, insert ground with the slope protection stake, carry out concrete placement to the slope protection stake, the slope protection stake can support the foundation ditch side slope, prevents that the foundation ditch side slope from collapsing, has solved the not enough effectual problem of current foundation ditch side slope collapse prevention measure.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch side slope support, specifically be a reinforced protective structure of foundation ditch excavation soil body for closing on pile foundation.
Background
The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, the piles are vertical or inclined foundation components arranged in soil and are used for penetrating through a soft high-compressibility soil layer or water and transmitting the loads borne by the piles to a harder, denser or less compressible foundation bearing layer, and the piles in the pile foundation are generally called foundation piles.
The novel foundation pit side slope protection structure has the advantages that the adaptability to geological conditions is strong, transportation obstacles and transportation cost are reduced, accumulated water in a foundation pit is conveniently discharged, and the pressure of the device is relieved in time; wherein, the deficiency points are as follows:
the existing foundation pit side slope collapse prevention measures are not effective enough, the stability of the fixed protection of the foundation pit side slope is not high enough, the connection with the foundation pit side slope is not tight enough, and the stability of the fixed protection of the foundation pit side slope is not high enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the existing foundation pit side slope collapse prevention measures are not effective enough, the stability of the fixed protection of the foundation pit side slope is not high enough, the connection with the foundation pit side slope is not tight enough, and the stability of the fixed protection of the foundation pit side slope is not high enough, the protective structure for foundation pit excavation soil body reinforcement close to a pile foundation is provided.
The utility model adopts the technical scheme as follows: the utility model provides a reinforced protective structure of foundation ditch excavation soil body for closing on pile foundation, includes the foundation ditch, the inside embedding in foundation ditch below is provided with the CFG stake, foundation ditch one side fixedly connected with foundation ditch side slope, foundation ditch side slope one side below embedding is provided with protects the slope stake, slope protection stake top fixedly connected with hat beam, protect slope stake one side fixedly connected with I-steel, the inside first anchor rope that runs through of hat beam, the supporting first ground tackle that is provided with of first anchor rope one end, foundation ditch one side below embedding is provided with the second anchor rope, the supporting second ground tackle that is provided with of second anchor rope one end.
The number of the slope protection piles is a plurality, and the slope protection piles are arranged on one side of the foundation pit slope in parallel at the same interval.
And one side of the crown beam is fixedly connected with the foundation pit side slope through concrete and steel bars, and a slope protection pile is embedded below the crown beam.
One end of the first anchor cable penetrates through one side of the crown beam to be fixed inside the foundation pit side slope, and the other end of the first anchor cable is fixed through a first anchorage device.
And one end of the second anchor cable penetrates through the inside of the I-steel and the slope protection pile to be fixed in the foundation pit side slope, and the other end of the second anchor cable is fixed through a second anchor.
The first anchor cable and the second anchor cable are steel strands formed by 7 steel wires with the length of 5 mm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when consolidating the protection to closing on the foundation ditch side slope on stake basis, insert ground with the slope protection stake earlier, carry out concrete placement to the slope protection stake, the slope protection stake can support the foundation ditch side slope, prevents that the foundation ditch side slope from collapsing, has solved the not enough effectual problem of measure of current foundation ditch side slope collapse.
2. The utility model discloses in, when pouring fixed back to the slope protection stake, pour the guan liang in slope protection stake top, can be connected a plurality of slope protection stakes through guanliang, and guanliang one side and foundation ditch side slope fixed connection, improved the stability to the fixed protection of foundation ditch side slope, solved the not high enough problem of fixed protection stability of current reinforced protection structure to foundation ditch side slope.
3. The utility model discloses in, when protecting the reinforcement to the foundation ditch side slope, inside first anchor rope one end embedding foundation ditch side slope, fix first anchor rope through the concrete, the other end is fixed through first ground tackle, makes the crown beam be connected inseparabler with the foundation ditch side slope through first anchor rope, has solved the problem that current reinforced protection architecture is inseparable enough with being connected of foundation ditch side slope.
4. The utility model discloses in, when protecting the reinforcement to the foundation ditch side slope, inside second anchor rope one end embedding foundation ditch side slope, fix the second anchor rope through the concrete, the other end passes through the second ground tackle fixed, makes I-steel and slope protection stake more stable to the protection of foundation ditch side slope through the second anchor rope, has solved the not high enough problem of fixed protection stability of current reinforced protective structure to the foundation ditch side slope.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a side view structure of the present invention;
fig. 3 is a schematic diagram of a front view structure of the present invention.
The labels in the figure are: 1. a foundation pit; 101. CFG piles; 102. foundation pit side slope; 2. slope protection piles; 201. a crown beam; 202. i-shaped steel; 203. a first anchor cable; 2031. a first anchor; 204. a second anchor cable; 2041. a second anchor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses in:
referring to fig. 1-3, a protective structure for reinforcing a foundation pit excavation soil body close to a pile foundation comprises a foundation pit 1, a CFG pile 101 is embedded in the lower portion of the foundation pit 1, a foundation pit side slope 102 is fixedly connected to one side of the foundation pit 1, a slope protection pile 2 is embedded in the lower portion of one side of the foundation pit side slope 102, a crown beam 201 is fixedly connected to the upper portion of the slope protection pile 2, an i-shaped steel 202 is fixedly connected to one side of the slope protection pile 2, a first anchor rope 203 is arranged in the crown beam 201 in a penetrating mode, a first anchor 2031 is arranged at one end of the first anchor rope 203 in a matching mode, a second anchor rope 204 is arranged in the lower portion of one side of the foundation pit side slope 102 in an embedding mode, and a second anchor rope 2041 is arranged at one end of the second anchor rope 204 in a matching mode.
Referring to fig. 1-3, further, the number of slope protection piles 2 is a plurality of, and slope protection piles 2 are arranged on one side of foundation pit slope 102 in parallel at the same interval, and when the foundation pit slope 102 close to the pile foundation is reinforced and protected, slope protection piles 2 are inserted into the ground at first, and concrete pouring is carried out on slope protection piles 2, and slope protection piles 2 can support foundation pit slope 102, so that foundation pit slope 102 is prevented from collapsing, and the problem that the existing measures for preventing collapse of foundation pit slope 102 are not effective enough is solved.
Referring to fig. 1-3, further, one side of the crown beam 201 is fixedly connected with the foundation pit side slope 102 through concrete and steel bars, the slope protection piles 2 are embedded and arranged below the crown beam 201, after the slope protection piles 2 are poured and fixed, the crown beam 201 is poured above the slope protection piles 2, the plurality of slope protection piles 2 can be connected through the crown beam 201, and one side of the crown beam 201 is fixedly connected with the foundation pit side slope 102, so that the stability of the fixed protection of the foundation pit side slope 102 is improved, and the problem that the stability of the fixed protection of the foundation pit side slope 102 by the existing reinforced protection structure is not high enough is solved.
Referring to fig. 1-3, further, one end of the first anchor cable 203 penetrates from one side of the crown beam 201 to the inside of the foundation pit slope 102 to be fixed, the other end of the first anchor cable 203 is fixed through the first anchor 2031, when the foundation pit slope 102 is protected and reinforced, one end of the first anchor cable 203 is embedded into the foundation pit slope 102 and fixed through concrete, the other end of the first anchor cable 203 is fixed through the first anchor 2031, the crown beam 201 is more tightly connected with the foundation pit slope 102 through the first anchor cable 203, and the problem that the existing reinforced protection structure is not tightly connected with the foundation pit slope 102 is solved.
Referring to fig. 1-3, further, one end of a second anchor cable 204 runs through from the inside of the i-steel 202 and the slope protection pile 2 to the inside of the foundation pit side slope 102 for fixation, the other end of the second anchor cable 204 is fixed through a second anchor 2041, when the foundation pit side slope 102 is protected and reinforced, one end of the second anchor cable 204 is embedded into the inside of the foundation pit side slope 102, the second anchor cable 204 is fixed through concrete, the other end of the second anchor cable is fixed through a second anchor 2041, the i-steel 202 and the slope protection pile 2 are more stable in protection of the foundation pit side slope 102 through the second anchor cable 204, and the problem that the stability of the existing reinforced protection structure for fixing and protecting the foundation pit side slope 102 is not high enough is solved.
Referring to fig. 1-3, further, the first anchor cable 203 and the second anchor cable 204 are each a steel strand consisting of 7 steel wires of 5 mm.
The working principle is as follows: referring to fig. 1-3, when reinforcing and protecting a foundation pit side slope 102 close to a pile foundation, a slope protection pile 2 is inserted into the ground, concrete is poured on the slope protection pile 2, the slope protection pile 2 can support the foundation pit side slope 102, the foundation pit side slope 102 is prevented from collapsing, and the problem that the existing foundation pit side slope 102 collapse prevention measures are not effective enough is solved; next, referring to fig. 1-3, after the slope protection piles 2 are poured and fixed, the crown beams 201 are poured above the slope protection piles 2, a plurality of slope protection piles 2 can be connected through the crown beams 201, and one side of the crown beams 201 is fixedly connected with the foundation pit side slope 102, so that the stability of the fixed protection of the foundation pit side slope 102 is improved, and the problem that the stability of the fixed protection of the existing reinforced protection structure on the foundation pit side slope 102 is not high enough is solved; then, referring to fig. 1-3, when the foundation pit side slope 102 is protected and reinforced, one end of the first anchor cable 203 is embedded into the foundation pit side slope 102, the first anchor cable 203 is fixed through concrete, the other end of the first anchor cable 203 is fixed through the first anchor 2031, the crown beam 201 is connected with the foundation pit side slope 102 more tightly through the first anchor cable 203, and the problem that the existing reinforced protection structure is not connected with the foundation pit side slope 102 tightly enough is solved; finally, referring to fig. 1-3, when the foundation pit side slope 102 is protected and reinforced, one end of the second anchor cable 204 is embedded into the foundation pit side slope 102, the second anchor cable 204 is fixed through concrete, the other end of the second anchor cable is fixed through the second anchor 2041, the second anchor cable 204 enables the i-steel 202 and the slope protection pile 2 to protect the foundation pit side slope 102 more stably, and the problem that the fixed protection stability of the existing reinforced protection structure to the foundation pit side slope 102 is not high enough is solved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a reinforced protective structure of foundation ditch excavation soil body for closing on pile foundation, includes foundation ditch (1), its characterized in that: the novel anchor pile is characterized in that a CFG pile (101) is arranged in the embedded portion of the lower portion of the foundation pit (1), a foundation pit side slope (102) is fixedly connected to one side of the foundation pit (1), a slope protection pile (2) is arranged in the embedded portion of the lower portion of one side of the foundation pit side slope (102), a top crown beam (201) is fixedly connected to the top of the slope protection pile (2), an I-shaped steel (202) is fixedly connected to one side of the slope protection pile (2), a first anchor rope (203) is arranged in the embedded portion of the crown beam (201) in a penetrating mode, a first anchor (2031) is arranged in a matched mode at one end of the first anchor rope (203), a second anchor rope (204) is arranged in the embedded portion of the lower portion of one side of the foundation pit side slope (102), and a second anchor (2041) is arranged in a matched mode at one end of the second anchor rope (204).
2. A protective structure for the reinforcement of foundation pit excavation soil adjacent a pile foundation as claimed in claim 1, wherein: the number of the slope protection piles (2) is a plurality, and the slope protection piles (2) are arranged on one side of the foundation pit side slope (102) in parallel at the same interval.
3. A protective structure for the reinforcement of foundation pit excavation soil adjacent a pile foundation as claimed in claim 1, wherein: one side of the crown beam (201) is fixedly connected with the foundation pit side slope (102) through concrete and steel bars, and a slope protection pile (2) is embedded below the crown beam (201).
4. A protective structure for the reinforcement of foundation pit excavation soil adjacent a pile foundation as claimed in claim 1, wherein: one end of the first anchor cable (203) penetrates from one side of the crown beam (201) to the inside of the foundation pit side slope (102) to be fixed, and the other end of the first anchor cable (203) is fixed through a first anchorage device (2031).
5. A protective structure for the reinforcement of foundation pit excavation soil adjacent a pile foundation as claimed in claim 1, wherein: one end of the second anchor cable (204) penetrates from the inside of the I-shaped steel (202) and the slope protection pile (2) to the inside of the foundation pit side slope (102) to be fixed, and the other end of the second anchor cable (204) is fixed through a second anchorage device (2041).
6. A protective structure for the reinforcement of foundation pit excavation soil adjacent a pile foundation as claimed in claim 1, wherein: the first anchor cable (203) and the second anchor cable (204) are both steel strands formed by 7 steel wires with the length of 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574463.2U CN213805417U (en) | 2020-11-10 | 2020-11-10 | Protective structure for reinforcing foundation pit excavation soil body close to pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022574463.2U CN213805417U (en) | 2020-11-10 | 2020-11-10 | Protective structure for reinforcing foundation pit excavation soil body close to pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213805417U true CN213805417U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022574463.2U Expired - Fee Related CN213805417U (en) | 2020-11-10 | 2020-11-10 | Protective structure for reinforcing foundation pit excavation soil body close to pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213805417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684843A (en) * | 2021-08-27 | 2021-11-23 | 中钢集团马鞍山矿山研究总院股份有限公司 | Beam-anchor combined reinforcing method for slope landslide control |
-
2020
- 2020-11-10 CN CN202022574463.2U patent/CN213805417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684843A (en) * | 2021-08-27 | 2021-11-23 | 中钢集团马鞍山矿山研究总院股份有限公司 | Beam-anchor combined reinforcing method for slope landslide control |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210727 Termination date: 20211110 |