CN217298949U - Waterproof and anti-skid slope deep foundation pit next to high-rise dwelling house with high slope - Google Patents
Waterproof and anti-skid slope deep foundation pit next to high-rise dwelling house with high slope Download PDFInfo
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- CN217298949U CN217298949U CN202220160428.2U CN202220160428U CN217298949U CN 217298949 U CN217298949 U CN 217298949U CN 202220160428 U CN202220160428 U CN 202220160428U CN 217298949 U CN217298949 U CN 217298949U
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- foundation pit
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- slope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model relates to the technical field of building construction, and discloses a waterproof and landslide-proof deep foundation pit adjacent to a high-rise dwelling house with a high side slope, which comprises a deep foundation pit, wherein the side wall of the deep foundation pit is adjacent to the high-rise dwelling house with the high side slope; the side wall of the deep foundation pit is provided with a plurality of linearly and uniformly distributed drilled piles, a plurality of anchor cables arranged up and down are arranged between every two adjacent drilled piles, one end of each anchor cable is inserted into a soil layer of the side wall of the deep foundation pit, channel steel is fixed at the extending end of each anchor cable penetrating through the drilled pile at the same height, and the channel steel is pressed against the drilled pile; and the upper ends of the plurality of drilled piles are fixed with containment pressure beams, and the upper ends of the containment pressure beams are formed with water collecting ditches. The drilled pile is reinforced through the anchor cable and the channel steel, so that the soil layer around the deep foundation pit can be effectively prevented from moving; the water collecting ditch is formed on the pressing beam arranged on the drilled pile, so that waste water such as resident water, rainwater and the like generated by high-rise residences can be prevented from entering the foundation pit; thereby improving the construction safety and reducing the construction cost.
Description
The technical field is as follows:
the utility model relates to a technical field is built in the room, concretely relates to waterproof and landslide prevention deep basal pit of next-door neighbour's high-rise local-style dwelling houses of high slope.
Background art:
at present, the urban building density is higher and higher, and the underground space engineering excavation depth is deeper and deeper. The stratum that is influenced by the soil texture (contains more cobbles and clay in the soil layer), and the stratum that the deep basal pit excavation that is close to high slope and high-rise local-style dwelling houses (the distance of high-rise local-style dwelling houses and deep basal pit is about 5 to 10 meters) arouses moves to the deep basal pit and can make peripheral high-rise building take place additional deformation such as slope, can arouse the fracture and the destruction of structure when additional deformation is too big to influence the normal use of peripheral building. Meanwhile, resident water, waste water, rainwater and the like generated by the high-rise residences easily enter the deep foundation pit, so that later construction of the deep foundation pit is influenced, and construction cost is increased.
The utility model has the following contents:
the utility model aims at overcoming the defects of the prior art and providing a waterproof and anti-skid slope deep foundation pit adjacent to a high-rise dwelling house with a high slope, which can effectively prevent the soil layer around the deep foundation pit from moving by reinforcing a drilled pile through an anchor cable and channel steel; the water collecting ditch is formed on the pressing beam arranged on the drilled pile, so that waste water such as resident water, rainwater and the like generated by high-rise residences can be prevented from entering the foundation pit; thereby improving the construction safety and reducing the construction cost.
The utility model provides a technical problem's scheme is:
a waterproof and anti-landslide deep foundation pit close to a high-rise dwelling house with a high side slope comprises a deep foundation pit, wherein the side wall of the deep foundation pit is close to the high-rise dwelling house with the high side slope;
the side wall of the deep foundation pit is provided with a plurality of linearly and uniformly distributed drilled piles, a plurality of anchor cables arranged up and down are arranged between every two adjacent drilled piles, one end of each anchor cable is inserted into a soil layer of the side wall of the deep foundation pit, channel steel is fixed at the extending end of each anchor cable penetrating through the drilled pile at the same height, and the channel steel is pressed against the drilled pile;
and the upper ends of the plurality of drilled piles are fixed with containment pressure beams, and the upper ends of the containment pressure beams are formed with water collecting ditches.
The bored pile comprises a plurality of vertically arranged reinforcing steel bars, and the upper ends of the reinforcing steel bars are higher than the upper end surface of the bored pile; and the enclosure pressing beam is poured on the steel bars of the plurality of drilled piles.
A cement mixing pile is arranged between the drilled pile and the side wall soil layer of the deep foundation pit;
fine stone concrete guniting layers are arranged on one side, facing the channel steel, of the drilled pile and in the area between two adjacent drilled piles; the channel steel is arranged in the fine stone concrete guniting layer, and the anchor cable extends out of the fine stone concrete guniting layer.
The distance between two adjacent drilled piles is 15-25 centimeters.
The utility model discloses an outstanding effect is:
compared with the prior art, the drilled pile is reinforced through the anchor cable and the channel steel, so that the soil layer around the deep foundation pit can be effectively prevented from moving; the water collecting ditch is formed on the pressing beam arranged on the drilled pile, so that waste water such as resident water, rainwater and the like generated by high-rise residences can be prevented from entering the foundation pit; thereby improving the construction safety and reducing the construction cost.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of FIG. 1 taken in the direction of A;
fig. 3 is the structure schematic diagram of the utility model after spraying the fine stone concrete guniting layer.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 3, a waterproof and anti-skid deep foundation pit adjacent to a high-rise dwelling house with a high slope comprises a deep foundation pit 1, wherein the side wall of the deep foundation pit 1 is adjacent to the high-rise dwelling house with the high slope;
the side wall of the deep foundation pit 1 is provided with a plurality of linearly and uniformly distributed drilled piles 2, a plurality of anchor cables 3 arranged up and down are arranged between every two adjacent drilled piles 2, one end of each anchor cable 3 is inserted into a soil layer on the side wall of the deep foundation pit 1, channel steel 4 is fixed at the extending end of each anchor cable 3 at the same height, which penetrates through the drilled piles 2, and the channel steel 4 is pressed against the drilled piles 2;
the upper ends of the drilled piles 2 are fixed with containment pressure beams 5, and the upper ends of the containment pressure beams 5 are formed with water collecting ditches 51.
Furthermore, the bored pile 2 comprises a plurality of vertically arranged steel bars 21, and the upper ends of the steel bars 21 are higher than the upper end surface of the bored pile 2; the enclosing and pressing beam 5 is poured on the steel bars 21 of the bored piles 2.
Furthermore, a cement mixing pile 6 is arranged between the drilled pile 2 and the side wall soil layer of the deep foundation pit 1;
a fine stone concrete guniting layer 7 is arranged on one side of each drilled pile 2 facing the channel steel 4 and in a region between every two adjacent drilled piles 2; the channel steel 4 is arranged in the fine stone concrete guniting layer 7, and the anchor cable 3 extends out of the fine stone concrete guniting layer 7.
Furthermore, the distance between two adjacent drilled piles 2 is 15-25 cm.
The working principle is as follows: firstly, driving one or more rows of drilled piles 2 on a deep foundation pit, then inserting an anchor cable between two adjacent drilled piles, and grouting the anchor cable after inserting the anchor cable so as to fix the anchor cable, then fixing channel steel on the anchor cable at the same height, and pressing the channel steel on the drilled piles so as to reinforce the drilled piles, so that a soil layer is prevented from moving; and then, casting an enclosing pressure beam on the bored pile, forming a water collecting ditch on the enclosing pressure beam, and collecting the waste water such as resident water, rainwater and the like generated by high-rise residences on the side slope in the water collecting ditch, so that the waste water is prevented from entering the deep foundation pit.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (4)
1. The utility model provides a waterproof and landslide prevention deep basal pit of high-rise local-style dwelling houses of next-door neighbour's high slope, includes deep basal pit (1), its characterized in that: the side wall of the deep foundation pit (1) is close to the high-rise dwelling houses with the high side slopes;
the side wall of the deep foundation pit (1) is provided with a plurality of linearly and uniformly distributed drilling piles (2), a plurality of vertically arranged anchor cables (3) are arranged between every two adjacent drilling piles (2), one end of each anchor cable (3) is inserted into the soil layer of the side wall of the deep foundation pit (1), the extending ends of the anchor cables (3) at the same height, penetrating through the drilling piles (2), are fixedly provided with channel steel (4), and the channel steel (4) is pressed against the drilling piles (2);
the upper ends of the drilling piles (2) are fixed with containment pressure beams (5), and the upper ends of the containment pressure beams (5) are formed with water collecting ditches (51).
2. The waterproof and anti-skid slope deep foundation pit next to the high-rise dwelling house with the high slope according to claim 1, characterized in that: the bored pile (2) comprises a plurality of vertically arranged steel bars (21), and the upper ends of the steel bars (21) are higher than the upper end surface of the bored pile (2); the enclosure pressing beam (5) is poured on the steel bars (21) of the drilled piles (2).
3. The waterproof and anti-skid slope deep foundation pit next to the high-rise dwelling house with the high slope according to claim 1, characterized in that: a cement mixing pile (6) is arranged between the drilled pile (2) and the side wall soil layer of the deep foundation pit (1);
a fine stone concrete guniting layer (7) is arranged on one side of each drilled pile (2) facing the channel steel (4) and in a region between every two adjacent drilled piles (2); the channel steel (4) is arranged in the fine stone concrete guniting layer (7), and the anchor cable (3) extends out of the fine stone concrete guniting layer (7).
4. The waterproof and anti-skid slope deep foundation pit next to the high-rise dwelling house with the high slope according to claim 1, characterized in that: the distance L between two adjacent drilled piles (2) is 15-25 cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220160428.2U CN217298949U (en) | 2022-01-21 | 2022-01-21 | Waterproof and anti-skid slope deep foundation pit next to high-rise dwelling house with high slope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220160428.2U CN217298949U (en) | 2022-01-21 | 2022-01-21 | Waterproof and anti-skid slope deep foundation pit next to high-rise dwelling house with high slope |
Publications (1)
Publication Number | Publication Date |
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CN217298949U true CN217298949U (en) | 2022-08-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220160428.2U Active CN217298949U (en) | 2022-01-21 | 2022-01-21 | Waterproof and anti-skid slope deep foundation pit next to high-rise dwelling house with high slope |
Country Status (1)
Country | Link |
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CN (1) | CN217298949U (en) |
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2022
- 2022-01-21 CN CN202220160428.2U patent/CN217298949U/en active Active
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