CN210288467U - Assembled integral underground space retaining wall - Google Patents
Assembled integral underground space retaining wall Download PDFInfo
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- CN210288467U CN210288467U CN201921035112.5U CN201921035112U CN210288467U CN 210288467 U CN210288467 U CN 210288467U CN 201921035112 U CN201921035112 U CN 201921035112U CN 210288467 U CN210288467 U CN 210288467U
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Abstract
The utility model discloses an assembled integral underground space retaining wall and a construction method, comprising a retaining wall column, a retaining wall plate, a basic raft plate and a beam top plate; the basic raft is arranged at the bottom of the retaining wall plate, and the retaining wall plate is connected with the retaining wall columns by adopting grooves and tongues; the retaining wall board comprises a tongue-and-groove type retaining wall board and a groove type retaining wall board, the tongue-and-groove type retaining wall board is used for being connected with retaining wall columns, and the groove type retaining wall board is arranged between the tongue-and-groove type retaining wall boards on two sides; the beam top plate is connected and installed above the retaining wall by adopting a tongue-and-groove; the tongue-and-groove connection is formed by secondary reinforcing and assembling of embedded bolts into a whole, and the tongue-and-groove adopts flexible waterproof glue as a connecting material; and water-swelling water-stop strips are arranged in the grooves and the tongues to serve as safety guarantee for preventing water leakage. The utility model discloses stability and shock resistance oil mass, the not restriction of component size, engineering low in cost.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to assemble integral underground space retaining wall.
Background
With the acceleration of the urbanization process, more and more buildings in cities are built and utilize underground space and underground traffic in consideration of the requirements on expanding the use space, stabilizing the building foundation and the like, the area is continuously expanded, and the depth is continuously increased so as to meet the continuously increased traffic and parking requirements of the cities.
The wall body, the basic raft, the columns and the beam top plate of the assembled integral retaining wall can be integrally prefabricated according to standard assembly, so that the assembled integral retaining wall has the advantages of short installation period, simple wall body structure, no change of position, no change of performance and no change of function of design. The construction method has the advantages of less influence on the surrounding environment, easy improvement of construction quality, reduction of potential safety hazard in the construction process and the like. The assembled integral underground space retaining wall is widely applied to projects with short construction period, narrow places and poor foundation conditions. The underground pipe gallery is generally used for underground spaces such as underground pipe galleries, subway transfer stations, underground parking lots and the like for reverse construction of roads.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stability and shock resistance are better, and the not limited of component size, an assemble integral underground space retaining wall that engineering cost is low.
The utility model adopts the technical proposal that: an assembled integral underground space retaining wall comprises retaining wall columns, retaining wall boards, basic raft boards and beam top boards; the basic raft is arranged at the bottom of the retaining wall plate, and the retaining wall plate is connected with the retaining wall columns by adopting grooves and tongues; the retaining wall board comprises a tongue-and-groove type retaining wall board and a groove type retaining wall board, the tongue-and-groove type retaining wall board is used for being connected with retaining wall columns, and the groove type retaining wall board is arranged between the tongue-and-groove type retaining wall boards on two sides; the beam top plate is connected and installed above the retaining wall by adopting a tongue-and-groove; the tongue-and-groove connection is formed by secondary reinforcing and assembling of embedded bolts into a whole, and the tongue-and-groove adopts flexible waterproof glue as a connecting material; and water-swelling water-stop strips are arranged in the grooves and the tongues to serve as safety guarantee for preventing water leakage.
Furthermore, reinforced concrete tongue-and-groove is made on the outer side of the basic raft, and water-swelling water-stop strips and bolts are pre-buried at the internal corners of the tongue-and-groove.
Furthermore, one end of the tongue-and-groove type soil-retaining wall plate adopts a tongue and groove, the other end of the tongue and groove type soil-retaining wall plate adopts a section with a slope of 30 degrees, the inner part is larger than the outer part, a water-swelling water stop strip and a reserved through bolt hole are arranged on the section, and a pre-buried steel plate is arranged on the inner side of a wall body with a pre-buried bolt hole.
Furthermore, the inner wall surface of the groove type retaining wall plate is wider than the water-facing surface, the vertical section adopts a 30-degree slope, reinforcing bolts are pre-embedded on the slope surface, and the length of the bolts is equal to the length of the inner side plane of the wall body.
Further, the beam top plate is a beam plate which is prefabricated by a processing factory and is provided with a rabbet at the joint with the retaining wall, a bolt hole is reserved on the rabbet, and a water-swelling water stop strip is arranged in the rabbet.
Compared with the prior art, the utility model has the following advantages;
1. retaining wall board, basic raft, roof slab and retaining wall post are the mill prefabrication, have both improved the efficiency of construction, and occupation of land is few again, and its construction is less to the influence of environment.
2. The construction process for assembling the integral retaining wall is simple, the transportation and the assembly are convenient, and the construction cost is reduced.
3. The assembled integral retaining wall is installed by adopting the tongue-and-groove, and the flexible waterproof glue is adopted for connection, so that the retaining wall has the advantages of small deformation, high tensile strength, good corrosion resistance, good ageing resistance and the like, is convenient to transport, and has good economic benefit and engineering benefit.
Drawings
FIG. 1 is an overall sectional view of an assembled integral retaining wall;
FIG. 2 is an overall top sectional view of the assembled monolithic retaining wall;
fig. 3 is a cross-sectional view of a basic raft;
FIG. 4 is a cross-sectional view of a beam top plate;
FIG. 5 is a schematic cross-sectional view of a retaining wall panel;
fig. 6 is a schematic sectional view of the splicing of a basic raft;
FIG. 7 is a schematic top view of a retaining wall column of the first type;
FIG. 8 is a schematic top view of a retaining wall column of the second type;
fig. 9 is a schematic top view of a third retaining wall column;
FIG. 10 is a schematic top view of a divided edge retaining wall panel;
FIG. 11 is a schematic top view of a tongue and groove retaining wall panel;
in the figure: 1-retaining wall column, 2-tongue-and-groove retaining wall board, 3-groove retaining wall board, 4-basic raft board, 5-beam top board, 6-tongue-and-groove, 7-waterproof water stop bar, 8-waterproof cement paste, 9-waterproof layer, 10-waterproof protective layer, 11-positioning tool, 12-fixed pull rod, 13-reserved grouting opening, 14-extrusion tool, 15-adjustable support rod, 16-embedded bolt, 17-reserved bolt hole, 18-embedded steel plate, 19-gap processing belt, 20-concrete, 21-steel bar, 22-embedded reinforcement member, 23-hoisting ring, 24-embedded strong and weak current and 25-anchoring hole.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model relates to an assembled integral type underground space retaining wall, which comprises retaining wall columns 1, tongue-and-groove retaining wall boards 2, groove retaining wall boards 3, basic raft boards 4 and beam roof boards 5; the basic raft 4 is arranged at the bottom of the retaining wall plate, the retaining wall is formed by connecting the tongue-and-groove retaining wall plates 2 at two sides with the groove retaining wall plate 3 in the middle, and the tongue-and-groove retaining wall plates 2 at two sides and the retaining wall columns 1 at two sides are connected into a flat plane by adopting the tongue-and-groove 6. The beam top plate 5 is arranged above the retaining wall plate and is connected with the retaining wall plate by a tongue-and-groove 6. All the components are reinforced and assembled for the second time into a whole by adopting the embedded bolts 16. The groove 6 adopts flexible waterproof glue as connecting material, and water-swelling water-stop strips are arranged in the groove 6 to prevent water leakage. The utility model provides a retaining wall board, retaining wall post 1, basic raft 4 and roof slab 5 are reinforcing bar and concrete material prefabrication and form.
In order to improve the retaining wall of the integral underground space of prior art assembly, the utility model discloses each part that will assemble integral retaining wall explains respectively.
As shown in fig. 3 and 6, are schematic structural views of the basal rafts 4. And (3) performing foundation treatment on a construction site, pouring a foundation cushion layer, and paving a foundation waterproof layer 9 and a waterproof protective layer 10. After the positioning tool 11 is adopted for paying off, a first basic raft 4 is placed at one corner, and the installation is performed by analogy by dividing the basic raft into module numbers according to a drawing. Be provided with reinforcing bar 21 in the basic raft 4, this reinforcing bar 21 includes vertical cylinder reinforcing bar and horizontal load reinforcing bar, and the reinforcing bar 21 outside is filled by concrete 20. The utility model provides a lap joint adopts tongue-and-groove stagger joint overlap joint between basic raft 4, consequently sets up tongue-and-groove 6 at the both ends of basic raft 4, is provided with waterproof sealing strip 7 and adopts flexible waterproof grout 8 in tongue-and-groove 6. The embedded bolts 16 at the rabbet are used for connecting and fixing the adjacent basic raft plates 4. The anchor holes 25 around the basic raft 4 are provided with the embedded steel plates 18, and anchor cables are fastened after the basic raft 4 is assembled, so that components are not damaged. And hoisting rings 23 are welded on the steel bars 21, and the hoisting rings 23 are slightly higher than the upper surface of the basic raft 4 and are used for convenient hoisting during installation and construction.
As shown in fig. 4, the beam top plate 5 comprises concrete 20, reinforcing steel bars 21, tongue-and-groove waterproof water-stop strips 7 and reserved bolt holes 17, the structure of the beam top plate 5 is similar to that of the basic raft 4, the whole beam top plate is L-shaped, a waterproof layer 9 and a waterproof protective layer 10 are installed on the top and the side surface of the beam top plate 5, the outer sides of the reinforcing steel bars 21 are filled with the concrete 20, and hoisting rings 23 are welded on the reinforcing steel bars 21 to facilitate hoisting. The joint of the retaining wall plate and the retaining wall plate is provided with a rabbet 6 under the beam, a waterproof water stop bar 7 is arranged at the internal corner of the rabbet, a reserved bolt hole 17 for a pre-embedded bolt 16 to pass through is also arranged on the rabbet, a steel plate is pre-embedded at the inner side of the rabbet beam, and a pre-embedded steel plate 18 is used for protecting rabbet concrete from being damaged in the bolt reinforcing process. The rabbet is connected with the retaining wall plate by adopting the reserved gap treatment belt 19, and the gap treatment is carried out after the retaining wall is installed, so that the assembled integral retaining wall has no cracks at other positions, and the gap treatment belt 19 also has the function of relieving the cracks in the anti-seismic process.
The assembled integral retaining wall is shown in fig. 2, 5, 10 and 11, in which the groove-type retaining wall plate 3 shown in fig. 10 and the tongue-and-groove type retaining wall plate 2 shown in fig. 11 are assembled. One end face of the rabbet type retaining wall 2 is provided with a rabbet 6 which is connected with the rabbet groove on the retaining wall column 1, and the other end face is provided with a slope wall facade which is connected with the groove type retaining wall plate 3, and the effect of the rabbet type retaining wall is wedge-tenon effect, so that the retaining wall plates are installed into a whole. And a waterproof water stop bar 7 and an embedded bolt 16 are arranged on the slope vertical surface.
The retaining wall board is divided into a groove type retaining wall board 2 and a groove type retaining wall board 3, wherein the retaining wall boards are respectively provided with a stressed steel bar 21, concrete 20 and a groove or a 30-degree slope reserved around the stressed steel bar, the wall body is provided with a reserved grouting opening 13, and the reserved grouting opening 13 is also used as a wall body bearing and hanging penetrating tool for bearing and hanging. The wall body is also provided with an embedded reinforcing component 22, embedded bolts 16 for reinforcing and reserved bolt holes 17 of a rabbet below the wall board are embedded in the rabbet on the wall body, a waterproof water stop strip 7 is arranged on the inner side of the rabbet 6, an embedded strong and weak current 24 is arranged in the wall body, and an embedded steel plate 18 is arranged on the inner side below the wall body and used for reinforcing the wall board and protecting the rabbet of the wall board from being damaged during installation and propulsion.
As shown in fig. 7, 8 and 9, the integral retaining wall column 1 is assembled, according to the retaining wall plate enclosure requirement designed by the drawing, the enclosure edge column designed by the drawing is deeply designed into a column body with a rabbet groove, the enclosure edge column is divided into an end column rabbet groove (shown in fig. 8), a double-sided rabbet groove (shown in fig. 7) and a corner column rabbet groove (shown in fig. 9) according to the design requirement, the integral retaining wall column 1 is assembled by binding a column body stress steel bar on site, hoisting and sleeving the column body periphery concrete film shell prefabricated by a factory outside a bound steel reinforcement cage, correcting the verticality, reinforcing the periphery of the column bottom and adding a stabilizing support rod, and then pouring concrete.
The construction method comprises the following steps:
step 1, prefabricating a component: and processing and prefabricating the retaining wall plate, the basic raft, the beam top plate and the retaining wall column according to construction drawings, and after the quality is accepted, transporting the components to a construction site for classified stacking.
Step 3, installing basic raft plates: laying a foundation cushion layer and a waterproof protective layer at the bottom of the foundation, hanging a first foundation raft from one corner to a designed elevation, then hanging other numbered foundation rafts according to the positions of the grooves and the grooves, arranging water-swelling sealing strips in the grooves and the grooves of the foundation rafts and laying flexible waterproof cement glue in the grooves and the grooves when the foundation rafts are installed. Hoisting and installing the basic raft according to the decomposition requirements of the design drawing, installing anchor cables during hoisting, and correcting all sizes of the basic raft after the basic raft is installed to anchor the basic raft.
Claims (5)
1. The utility model provides an assemble integral underground space retaining wall which characterized in that: soil retaining wall plates, basic raft plates and beam top plates; the basic raft is arranged at the bottom of the retaining wall plate, and the retaining wall plate is connected with the retaining wall columns by adopting grooves and tongues; the retaining wall board comprises a tongue-and-groove type retaining wall board and a groove type retaining wall board, the tongue-and-groove type retaining wall board is used for being connected with retaining wall columns, and the groove type retaining wall board is arranged between the tongue-and-groove type retaining wall boards on two sides; the beam top plate is connected and installed above the retaining wall by adopting a tongue-and-groove; the tongue-and-groove connection is formed by secondary reinforcing and assembling of embedded bolts into a whole, and the tongue-and-groove adopts flexible waterproof glue as a connecting material; and water-swelling water-stop strips are arranged in the grooves and the tongues to serve as safety guarantee for preventing water leakage.
2. An assembled integral underground space retaining wall according to claim 1, wherein: the outer side of the basic raft is provided with a reinforced concrete tongue-and-groove, and the internal corner of the tongue-and-groove is pre-embedded with a water-swelling water stop strip and a bolt.
3. An assembled integral underground space retaining wall according to claim 1, wherein: one end of the tongue-and-groove type retaining wall plate adopts a tongue and groove, the other end of the tongue and groove type retaining wall plate adopts a 30-degree slope section with a large inner part and a small outer part, a water-swelling water stop strip and a reserved through bolt hole are arranged on the section, and a pre-buried steel plate is arranged on the inner side of a wall body of the pre-buried bolt hole.
4. An assembled integral underground space retaining wall according to claim 1, wherein: the inner wall surface of the groove type retaining wall plate is wider than the water-facing surface, the vertical section adopts a 30-degree slope, reinforcing bolts are pre-embedded on the slope surface, and the length of the bolts is equal to the inner side plane of the wall body.
5. An assembled integral underground space retaining wall according to claim 1, wherein: the beam top plate is a beam plate which is prefabricated by a processing factory and is provided with a rabbet at the joint with the retaining wall, a bolt hole is reserved on the rabbet, and a water-swelling water stop strip is arranged in the rabbet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035112.5U CN210288467U (en) | 2019-07-04 | 2019-07-04 | Assembled integral underground space retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035112.5U CN210288467U (en) | 2019-07-04 | 2019-07-04 | Assembled integral underground space retaining wall |
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| Publication Number | Publication Date |
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| CN210288467U true CN210288467U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921035112.5U Active CN210288467U (en) | 2019-07-04 | 2019-07-04 | Assembled integral underground space retaining wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185061A (en) * | 2019-07-04 | 2019-08-30 | 河南聚誉帆工程技术咨询有限公司 | A kind of assembled integral underground space retaining wall and construction method |
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2019
- 2019-07-04 CN CN201921035112.5U patent/CN210288467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185061A (en) * | 2019-07-04 | 2019-08-30 | 河南聚誉帆工程技术咨询有限公司 | A kind of assembled integral underground space retaining wall and construction method |
| CN110185061B (en) * | 2019-07-04 | 2024-03-29 | 河南聚誉帆工程技术咨询有限公司 | Assembled integral type underground space retaining wall and construction method |
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