CN211690294U - Assembled underground continuous wall - Google Patents
Assembled underground continuous wall Download PDFInfo
- Publication number
- CN211690294U CN211690294U CN201921513723.6U CN201921513723U CN211690294U CN 211690294 U CN211690294 U CN 211690294U CN 201921513723 U CN201921513723 U CN 201921513723U CN 211690294 U CN211690294 U CN 211690294U
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- wall
- semicircular
- standard
- bottom wall
- hole
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Abstract
The utility model relates to an assembled underground continuous wall belongs to building technical field. Connect the base lower part and be equipped with trapezoidal recess, base upper portion is equipped with the locating plate, the locating plate inboard is equipped with semi-circular injected hole, bottom wall lower part inboard is equipped with semi-circular injected hole, bottom wall and standard wall both sides limit mid point all are equipped with semi-circular connecting hole, connect fixedly through transverse connection recess transverse connection piece between the bottom wall and between the standard wall, bottom wall and standard wall upper portion all are equipped with circular vertical connecting hole, connecting reinforcement and U-shaped bolt mounting hole, standard wall lower part is equipped with vertical spliced pole, U-shaped bolt mounting hole, the splice bar mounting hole, bottom wall and standard wall are connected through spliced pole and splice bar. The beneficial effects of the utility model are that site operation maneuverability is good, and the component connection quality is reliable, and assembly work efficiency is high, strengthens secret wall and secret soil and stabilizes the connectivity, strengthens the stability of building.
Description
Technical Field
The utility model belongs to the technical field of underground structure is maintained and construction, especially, relate to an assembled underground continuous wall.
Background
After decades of development, the technology of underground continuous walls is well developed, wherein japan is the most developed in the technology, and has been built up over 1500 ten thousand square meters in an accumulated manner, the maximum excavation depth of the underground continuous walls is 140m, and the thinnest underground continuous walls are 20cm in thickness. In 1958, the dam impervious wall is firstly built by the hydropower department in Qingdao Danzi mouth reservoirs in China by using the technology, and by 2013, the technology is successively applied to most provinces in China, and the built underground continuous wall is estimated to be 120-140 ten thousand square meters. Underground diaphragm walls have been and are being used in many aspects of foundation engineering in place of many traditional construction methods. In its early stage, it is basically used as a diaphragm wall or a temporary retaining wall. Increasingly, they are used as part of structures or as host structures through the development and use of many new technologies, new devices and new materials. The urban construction in China develops rapidly, and large foundation pit projects and the like related to commercial houses, urban rail transit stations and the like have wide requirements on the underground continuous wall which is an enclosure structure, but the requirements on environmental protection are more and more urgent and the requirements on safety, construction period and the like are more and more strict along with the increasing shortage of urban space, and the traditional construction method of the underground continuous wall cannot completely meet the requirements on the urban construction. In partial construction sites, the control of urban noise, mud discharge and the like is strict, and a novel construction method of the underground diaphragm wall is urgently needed in an area with limited construction disturbance time so as to meet engineering requirements. The appearance of the assembled underground continuous wall provides possibility for solving the problems, the construction period can be effectively shortened, but the existing assembled underground continuous wall has the problems of unreliable connection, water seepage, unreliable connection with underground soil and the like, and the urgent need exists for providing the assembled underground continuous wall and the connection method which are convenient to transport, convenient to construct, safe and reliable.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an assembled underground continuous wall mainly is good for developing a site operation maneuverability, and the component connection quality is reliable, and assembly work efficiency is high, strengthens underground wall and the stable connectivity of underground soil, strengthens the assembled underground continuous wall of the stability of building.
The utility model adopts the technical scheme as follows:
an assembled underground continuous wall comprises a connecting base, a bottom wall, semicircular connecting holes, vertical circular connecting holes, U-shaped bolt mounting holes, connecting ribs, a standard wall, connecting rib mounting holes, vertical connecting columns, A, U-shaped bolts of semicircular grouting holes, nuts, transverse connecting grooves and transverse connecting blocks;
the lower part of the connecting base is provided with a trapezoidal pouring groove, the upper part of the trapezoidal pouring groove is provided with two positioning plates, an installation groove is formed between the two positioning plates, the size of the installation groove is matched with that of a bottom wall, and a bearing platform is arranged between the trapezoidal pouring groove and the installation groove; a plurality of semicircular grouting holes B are formed in the inner side of the positioning plate, penetrate through the bearing platform and are communicated with the trapezoidal pouring groove;
the upper part of the connecting base is provided with a plurality of bottom walls, the lower parts of the bottom walls are provided with semicircular grouting holes A corresponding to the semicircular grouting holes B, semicircular connecting holes are formed in the middle points of the thickness directions of the two sides of the bottom walls, the semicircular connecting holes are as high as the bottom walls, transverse connecting grooves are formed in the upper parts/lower parts/parts of the semicircular connecting holes on the left side, transverse connecting blocks are arranged on the upper parts and lower parts of the semicircular connecting holes on the right side and correspond to the transverse connecting grooves, vertical circular connecting holes are formed in the upper parts of the bottom walls, connecting ribs are arranged on the top surfaces of the bottom walls, screw buckles are arranged at the tops of the connecting ribs, U-shaped bolt mounting holes are formed in the wall surfaces of the upper;
concrete is poured into round holes formed by the base, the bottom wall, the semicircular grouting holes B on the inner side of the positioning plate and the semicircular grouting holes A on the lower portion of the bottom wall through grouting pipes; the top of the bottom wall is provided with a plurality of standard walls which are mutually connected, the middle points of the thickness directions of the two sides of each standard wall are respectively provided with a semicircular connecting hole, the semicircular connecting holes are as high as the standard walls, the upper part/lower part/position of the semicircular connecting hole on the left side of each standard wall is provided with a transverse connecting groove, the upper part/lower part/position of the semicircular connecting hole on the right side of each standard wall is provided with a transverse connecting block and corresponds to the transverse connecting grooves, the upper part of each standard wall is provided with a vertical circular connecting hole, the top surface of each standard wall is provided with a connecting rib, the top of each connecting rib is provided with a screw buckle, the wall surface;
the lower part of the standard wall is provided with a vertical connecting column corresponding to the vertical circular connecting hole, the wall surface at the lower edge of the standard wall is provided with a U-shaped bolt mounting hole, and a connecting rib mounting hole corresponding to the connecting rib is arranged above the U-shaped bolt mounting hole;
the bottom wall, the standard walls and the adjacent standard walls are vertically connected through vertical connecting round holes, vertical connecting columns and connecting ribs, and are fixed by a U-shaped bolt passing through a U-shaped bolt mounting hole, the connecting ribs pass through the connecting rib mounting holes and are fixed by nuts,
and adjacent bottom walls and adjacent standard walls are transversely fixed through transverse connecting grooves and transverse connecting blocks.
Furthermore, concrete is poured on the trapezoidal pouring groove at the lower part of the connecting base and the ground through a grouting pipe.
Furthermore, concrete is poured at the semicircular connecting holes and the connecting gaps through the grouting pipes.
Furthermore, building waterproof glue is smeared at vertical connecting seams between bottom layer walls and between standard walls.
The utility model has the advantages that:
the beneficial effects of the utility model are that site operation maneuverability is good, and the component connection quality is reliable, and assembly work efficiency is high, connects the base and strengthens secret wall and the stable connectivity of underground soil, strengthens the stability of building.
Drawings
FIG. 1 is an elevation view of a connection process for connecting a base, a bottom wall and a standard wall;
FIG. 2 is a bottom wall elevation;
FIG. 3 is a standard wall elevation;
FIG. 4 is a left elevational view of a standard wall;
FIG. 5 is a side view of the connection base to the bottom wall;
FIG. 6 is a top view of a cross-connection of a standard wall;
FIG. 7 is an enlarged view of a vertical joint between a bottom wall and a standard wall;
fig. 8 is a top view of the connection base.
In the figure: the structure comprises a base 1, a bottom wall 2, semicircular connecting holes 3, vertical circular connecting holes 4, U-shaped bolt mounting holes 5, connecting ribs 6, standard walls 7, connecting rib mounting holes 8, vertical connecting columns 9, semicircular grouting holes A10, U-shaped bolts 11, nuts 12, transverse connecting grooves 13, transverse connecting blocks 14, base lower limbs 1-1, trapezoidal pouring grooves 1-2, positioning plates 1-3, semicircular grouting holes B1-4, mounting grooves 1-5 and bearing platforms 1-6.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
Example 1
An assembled underground continuous wall comprises a connecting base 1, a bottom wall 2, semicircular connecting holes 3, vertical circular connecting holes 4, U-shaped bolt installing ports 5, connecting ribs 6, a standard wall 7, connecting rib installing ports 8, a vertical connecting column 9, semicircular grouting holes A10, U-shaped bolts 11, nuts 12 and transverse connecting grooves 13, wherein the lower part of the connecting base 1 is provided with trapezoidal pouring grooves 1-2, the upper parts of the trapezoidal pouring grooves 1-2 are provided with positioning plates 1-3, an installing groove 1-5 is formed between the two positioning plates 1-3, the size of the installing groove 1-5 is matched with that of the bottom wall 2, the inner sides of the positioning plates 1-3 are provided with semicircular grouting holes B1-4, the semicircular grouting holes 1-4 penetrate through bearing platforms 1-6 to be communicated with the trapezoidal pouring grooves 1-2, the lower part of the bottom wall 2 is provided with semicircular grouting holes 5 corresponding to the semicircular grouting holes B1-4, the bottom wall 2 is connected with the connecting base 1 through the mounting grooves 1-4, and is connected and fixed through the positioning plates 1-3 and concrete poured in the semicircular grouting holes A10 and the semicircular grouting holes B1-4, the semicircular connecting holes 3 are arranged at the middle points of the bottom wall 2 and the standard wall 7 in the thickness direction and are as high as the bottom wall 2, the transverse connecting grooves 13 are arranged at the two sides of the left semicircular connecting hole 3, at the upper 1/3 and lower 1/3 parts of the bottom wall 2 and the standard wall 7, the two sides of the right semicircular connecting hole 3 are provided with transverse connecting blocks 14, and suit with transverse connection recess 13, bottom wall 2 and standard wall upper portion all are equipped with vertical circular connecting hole 4, and 2 top edges of bottom wall are equipped with U-shaped bolt installing port 5 and splice bar 6, and splice bar 6 tops have the turnbuckle, and splice bar 6 and U-shaped bolt installing port 5 staggered arrangement.
The lower part of the standard wall 7 is provided with a vertical connecting column 9 corresponding to the vertical circular connecting hole 4, the lower edge of the standard wall 7 is provided with a U-shaped bolt mounting hole 5, and the upper part of the standard wall is provided with a connecting rib mounting hole 8 corresponding to the connecting rib 6.
And concrete is poured into round holes formed by the trapezoidal pouring grooves 1-2 at the lower part of the connecting base 1, the semicircular grouting holes B1-4 at the inner sides of the positioning plates 1-3 and the semicircular grouting holes A5 at the lower part of the bottom wall 2 through grouting pipes.
The adjacent bottom wall 2 and the transversely adjacent standard wall 7 are connected through a transverse connecting groove 13 and a transverse connecting block 14, and concrete is poured at the semicircular connecting holes 3 and the connecting gaps through grouting pipes after connection so as to reinforce the connection and water resistance between the walls.
All carry out vertical connection through vertical spliced pole 9 and connecting reinforcement 6 between bottom wall 2 and standard wall 7, the vertical adjacent standard wall 7 to fix connecting reinforcement 6 with nut 12, and fix through U-shaped bolt 11, building waterproof glue is all smeared to vertical joint seam department.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an assembled underground continuous wall, is including connecting base (1), bottom wall (2), semicircular connection hole (3), vertical circular connection hole (4), U type bolt installing port (5), splice bar (6), standard wall (7), splice bar installing port (8), vertical spliced pole (9), semicircular grouting hole A (10), U-shaped bolt (11), nut (12), transverse connection recess (13), transverse connection piece (14), its characterized in that:
the lower part of the connecting base (1) is provided with a trapezoidal pouring groove (1-2), the upper part of the trapezoidal pouring groove (1-2) is provided with two positioning plates (1-3), an installation groove (1-5) is formed between the two positioning plates (1-3), the size of the installation groove (1-5) is matched with that of the bottom wall (2), and a bearing platform (1-6) is arranged between the trapezoidal pouring groove (1-2) and the installation groove (1-5); a plurality of semicircular grouting holes B (1-4) are formed in the inner side of the positioning plate (1-3), and the semicircular grouting holes B (1-4) penetrate through the bearing platform (1-6) and are communicated with the trapezoidal pouring groove (1-2);
the upper part of the connecting base (1) is provided with a plurality of bottom walls (2), the lower part of each bottom wall (2) is provided with a semicircular grouting hole A (10) corresponding to a semicircular grouting hole B (1-4), the middle points of the two sides of each bottom wall (2) in the thickness direction are respectively provided with a semicircular connecting hole (3), the semicircular connecting holes (3) are as high as the bottom walls (2), the upper part 1/3 and the lower part 1/3 of the semicircular connecting hole (3) on the left side are provided with transverse connecting grooves (13), the upper part and the lower part of the semicircular connecting hole (3) on the right side are provided with transverse connecting blocks (14) corresponding to the transverse connecting grooves (13), the upper part of each bottom wall (2) is provided with a vertical circular connecting hole (4), the top surface of each bottom wall (2) is provided with a connecting rib (6), the top of the connecting rib (6) is provided with a screw buckle, the, the connecting ribs (6) and the U-shaped bolt mounting openings (5) are arranged in a staggered manner;
concrete is poured into round holes formed by the base (1), the bottom wall (2), the semicircular grouting holes B (1-4) on the inner sides of the positioning plates (1-3) and the semicircular grouting holes A (10) on the lower portion of the bottom wall (2) through grouting pipes; the top of the bottom wall (2) is provided with a plurality of standard walls (7) which are connected with each other, the middle points of the thickness directions of the two sides of each standard wall (7) are respectively provided with a semicircular connecting hole (3), the semicircular connecting holes (3) are as high as the standard walls (7), and the standard wall (7) is provided with transverse connecting grooves (13) at the upper part 1/3 and the lower part 1/3 of the semicircular connecting hole (3) at the left side, the upper part and the lower part of the semicircular connecting hole (3) at the right side are provided with transverse connecting blocks (14), corresponding to the transverse connecting groove (13), a vertical circular connecting hole (4) is formed in the upper portion of the standard wall (7), a connecting rib (6) is arranged on the top surface of the standard wall (7), a turnbuckle is arranged at the top of the connecting rib (6), a U-shaped bolt mounting hole (5) is formed in the wall surface of the upper portion of the standard wall (7), and the connecting rib (6) and the U-shaped bolt mounting hole (5) are arranged in a staggered mode;
a vertical connecting column (9) corresponding to the vertical circular connecting hole (4) is arranged at the lower part of the standard wall (7), a U-shaped bolt mounting opening (5) is arranged on the wall surface at the lower edge of the standard wall (7), and a connecting rib mounting opening (8) corresponding to the connecting rib (6) is arranged above the U-shaped bolt mounting opening (5);
the bottom wall (2) is vertically connected with the standard walls (7) and the adjacent standard walls (7) through vertical round connecting holes (4), vertical connecting columns (9) and connecting ribs (6), the bottom wall is fixed by a U-shaped bolt (11) penetrating through a U-shaped bolt mounting opening (5), the connecting ribs (6) penetrate through a connecting rib mounting opening (8) and are fixed by nuts (12),
the adjacent bottom wall (2) and the adjacent standard wall (7) are transversely fixed through a transverse connecting groove (13) and a transverse connecting block (14).
2. The fabricated underground diaphragm wall as claimed in claim 1, wherein: concrete is poured between the trapezoidal pouring groove (1-2) at the lower part of the connecting base (1) and the ground through a grouting pipe.
3. The fabricated underground diaphragm wall as claimed in claim 1, wherein: concrete is poured at the semicircular connecting holes (3) and the connecting gaps through the grouting pipes.
4. The fabricated underground diaphragm wall as claimed in claim 1, wherein: and building waterproof glue is coated at vertical connecting seams between the bottom layer walls (2) and between the standard walls (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513723.6U CN211690294U (en) | 2019-09-12 | 2019-09-12 | Assembled underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513723.6U CN211690294U (en) | 2019-09-12 | 2019-09-12 | Assembled underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690294U true CN211690294U (en) | 2020-10-16 |
Family
ID=72769662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921513723.6U Expired - Fee Related CN211690294U (en) | 2019-09-12 | 2019-09-12 | Assembled underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690294U (en) |
-
2019
- 2019-09-12 CN CN201921513723.6U patent/CN211690294U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201016 Termination date: 20210912 |