CN220318499U - Prefabricated underground continuous wall with three-hole structure - Google Patents
Prefabricated underground continuous wall with three-hole structure Download PDFInfo
- Publication number
- CN220318499U CN220318499U CN202321731330.9U CN202321731330U CN220318499U CN 220318499 U CN220318499 U CN 220318499U CN 202321731330 U CN202321731330 U CN 202321731330U CN 220318499 U CN220318499 U CN 220318499U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- wall
- box
- section
- prefabricated wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a prefabricated underground continuous wall with a three-hole structure, which comprises a box-shaped section prefabricated wall, wherein three through holes penetrating through the box-shaped section prefabricated wall are arranged in parallel in the middle of the box-shaped section prefabricated wall at intervals, tenons are arranged at the left end and the right end of the box-shaped section prefabricated wall, webs are formed between the through holes and between the tenons and the through holes on the box-shaped section prefabricated wall, and upper flanges and lower flanges are respectively formed at the through holes and the tenons on the box-shaped section prefabricated wall and the upper ends and the lower ends of the box-shaped section prefabricated wall; compared with the prior prefabricated wall internally provided with two hole sections, the prefabricated wall with the three-hole section shortens the single-hole span, increases the height of the inner cutting edge, and improves the bearing capacity of the retaining wall of the prefabricated wall.
Description
Technical Field
The utility model relates to the technical field of underground continuous walls, in particular to a prefabricated underground continuous wall with a three-hole structure.
Background
The prefabricated underground continuous wall has the characteristics of quick and convenient construction and the like, is widely applied to the technical field of building engineering, is mostly biased to the direction of improving the construction efficiency in the current research of the prefabricated underground continuous wall, and has less research on the construction quality and bearing capacity of the prefabricated underground continuous wall; the prefabricated wall with the two-hole cross section is improved aiming at the prefabricated wall with the two-hole cross section commonly used by my department, the single Kong Kuadu of the prefabricated wall with the two-hole cross section is large, the bearing capacity of the prefabricated wall soil block is affected, the reinforcement design in the prefabricated wall is single, and the bearing capacity of the prefabricated wall soil block is also affected to a certain extent; meanwhile, aiming at the characteristics of site construction, the prefabricated wall auxiliary structure is improved, so that the construction quality and the construction efficiency are improved.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the prefabricated underground continuous wall with the three-hole structure, which has reasonable structural design, strong bearing capacity and high construction efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a prefabricated underground continuous wall of three hole structures, includes the prefabricated wall of box cross-section, the prefabricated wall of box cross-section is middle to be juxtaposed and the interval sets up three through-holes that run through the prefabricated wall of box cross-section, both ends position is equipped with the tenon about the prefabricated wall of box cross-section, form the web on the prefabricated wall of box cross-section between through-hole and between tenon and the through-hole, through-hole and tenon on the prefabricated wall of box cross-section and the prefabricated wall of box cross-section upper and lower both ends respectively form upper and lower edge of a wing.
Furthermore, the flange reinforcing bars of the prefabricated wall with the box-type section adopt a double-row reinforcing bar form, wherein the first row is a horizontal bar and a main bar, the second row is a concave-convex horizontal bar, and the web plate is provided with tie bars.
Further, the thicknesses of webs formed between the through holes and between the tenons and the through holes are equal, and the thicknesses of the upper flange and the lower flange are equal.
Furthermore, the cross section of the tenons is in a bottomless trapezoid shape, and the height of the circumscribed edge is 80mm.
Furthermore, a connecting end plate is arranged between the two adjacent box section prefabricated wall ends and is connected with the box section prefabricated wall ends through high-strength bolts, and the connecting end plate is identical to the box section prefabricated wall ends in shape.
Furthermore, two sides of the box-shaped section prefabricated wall are respectively provided with a square shelving hole.
Furthermore, a grouting pipe is pre-buried on the earth facing surface of the prefabricated wall with the box-shaped section, grouting holes are arranged on the grouting pipe at intervals, grouting is performed after the prefabricated wall is placed to the designed elevation, and gaps between the prefabricated wall and the groove wall are filled.
Furthermore, the box-type section prefabricated wall is provided with a plane hanging point, and steel bars at the hanging point are embedded by adopting round steel bars.
Further, the vertical steel bar hanging rings are welded on the connecting end plates and used for vertical hanging of the prefabricated wall.
Further, the anchoring steel bars are reserved on the top section of the prefabricated wall with the box-shaped section, hoisting steel plates are welded at two sides of the end face of the top, the steel plates are used as clamping plates of the vibrating hammer, after the prefabricated wall is placed to the bottom of the tank, the two steel plates are clamped through the vibrating hammer, the bottom of the prefabricated wall is inserted into soil, the stability of the prefabricated wall is kept, and hoisting holes are formed in the hoisting steel plates and used for vertical hoisting.
Further, the through hole adopts a quadrilateral through hole, four corners of the quadrilateral through hole are provided with internal trimming edges, and the height of the internal trimming edges is 100mm.
The beneficial effects of the utility model are as follows:
1) Compared with the prior prefabricated wall with two holes in the inner section, the prefabricated wall with the three-hole section shortens the span of a single hole, increases the height of an inscribed edge, and improves the bearing capacity of the retaining wall of the prefabricated wall.
2) The prefabricated wall flange reinforcing bars adopt a double-row reinforcing bar form, the first row is horizontal bars and main bars, the second row is concave-convex horizontal bars, and the web plates are provided with tie bars, so that the bearing capacity of the prefabricated wall panel can be improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of the internal reinforcement of the present utility model;
fig. 5 is a schematic view of a hanging point rebar of the present utility model;
fig. 6 is a schematic view of a reserved anchor bar of the present utility model;
fig. 7 is a schematic view of a vertical rebar lifting ring of the present utility model;
FIG. 8 is a schematic view of the box section prefabricated wall and connection end plate installation of the present utility model;
in the figure: 1. prefabricated wall with box-shaped section; 2. grouting pipe; 3. a through hole; 4. square resting holes; 5. a plane hanging point; 6. concave-convex horizontal steel bars; 7. tying the steel bars; 8. reserving an anchor reinforcing steel bar; 9. hoisting the steel plate; 10. connecting end plates; 11. a vertical steel bar hanging ring; 12. a high-strength bolt; 13. lifting point steel bars; 14. horizontal tendons and main tendons.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1, a prefabricated underground diaphragm wall of a three-hole structure is a box-section prefabricated wall having three hollow through holes therein. The grouting device comprises a box-type section prefabricated wall 1, a grouting pipe 2, a through hole 3, a square placing hole 4 and a plane hanging point 5;
specifically, the prefabricated wall is provided with two grouting pipes 2 on the earth facing surface, and the grouting pipes are used for grouting and filling gaps between the prefabricated wall and the groove wall, so that the soil outside the pit is prevented from being deformed by sedimentation.
Each section of the prefabricated wall is provided with a square shelving hole 4 which is positioned at the position 1000mm below the top end and used for penetrating into the shelving iron shoulder pole, and the prefabricated wall boards are placed at the guide wall opening for splicing.
Four plane hanging points 5 are arranged on the plane position of the prefabricated wall, and hanging point steel bars are embedded in the wallboard by adopting HRB300 steel bars as shown in fig. 5 and are used for hanging operation of the prefabricated wallboard.
As shown in fig. 2 and 4, the prefabricated wall flange reinforcing bars adopt a double-row reinforcing bar form, wherein the first row is a horizontal bar plus a main bar, and the second row is a concave-convex horizontal bar, so that the bearing capacity of the prefabricated wall panel can be improved, and the web is provided with tie bars.
As shown in FIG. 3, the width and the size of the B-prefabricated wallboard are 2400mm and 2600mm respectively; h, prefabricating the height of the wallboard, namely designing the wall thickness to be-40 mm; h1, the depth of the rebate is 250mm and 300mm; b-the thickness of the flange, and the size of the flange is 120mm and 150mm respectively; b1-web thickness, the size is 100mm and 150mm respectively; d 1-the height of the external cutting edge is 80mm; d 2-inner cutting edge height 100mm.
As shown in fig. 6 and 7, the structure of the prefabricated wall top section is reserved with an anchor bar 8 connected with a capping beam, and a top section hoisting steel plate 9 is arranged for vertical hoisting, and is also used as a vibrating hammer clamping plate for placing the prefabricated wall, the steel plate is welded with the anchor bar, the bottom of the prefabricated wall plate of the top section is reserved with a connecting bar, and the connecting bar is rolled into threads before being installed; and a lifting hole is formed in the lifting steel plate 9 and is used for vertical lifting.
As shown in fig. 8, the top of the middle joint and the bottom joint of the prefabricated wall panel are provided with connecting end plates 10 which are integrally cast with the prefabricated wall panel, and vertical hanging rings are welded in the connecting end plates and used for vertically hanging the prefabricated wall.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (10)
1. The utility model provides a prefabricated underground continuous wall of three hole structures, its characterized in that, including the prefabricated wall of box cross-section, the prefabricated wall of box cross-section is middle to be listed as and the interval sets up three through-holes that run through the prefabricated wall of box cross-section, the left and right sides both ends position of the prefabricated wall of box cross-section is equipped with the tenon, form the web between through-hole and between tenon and the through-hole on the prefabricated wall of box cross-section, through-hole and tenon on the prefabricated wall of box cross-section and the upper and lower both ends of the prefabricated wall of box cross-section respectively form upper and lower edge of a wing.
2. The prefabricated underground diaphragm wall with the three-hole structure according to claim 1, wherein flange reinforcing bars of the prefabricated wall with the box-shaped section are in a double-row reinforcing bar mode, the first row is horizontal bars and main bars, the second row is concave-convex horizontal bars, and the web plates are provided with tie bars.
3. The prefabricated underground diaphragm wall of a three-hole structure according to claim 1, wherein the web thickness formed between the through holes and the rebate is equal to the web thickness formed between the through holes, and the upper and lower flanges are equal to each other.
4. The prefabricated underground diaphragm wall of a three-hole structure of claim 1, wherein the cross-sectional shape of the rebate is a bottomless trapezoid.
5. The prefabricated underground diaphragm wall with the three-hole structure according to claim 1, wherein a connecting end plate is arranged between the two adjacent prefabricated wall ends with the box-shaped cross section and is connected with the prefabricated wall ends with the box-shaped cross section through high-strength bolts, and the connecting end plate has the same shape as the prefabricated wall ends with the box-shaped cross section; and the connecting end plate is welded with a vertical steel bar hanging ring.
6. The prefabricated underground diaphragm wall of a three-hole structure according to claim 1, wherein two sides of the prefabricated wall of the box-shaped section are respectively provided with a square laying hole.
7. The prefabricated underground diaphragm wall with the three-hole structure according to claim 1, wherein a grouting pipe is embedded in the earth facing surface of the prefabricated wall with the box-shaped section, and grouting holes are formed in the grouting pipe at intervals.
8. The prefabricated underground diaphragm wall with the three-hole structure according to claim 1, wherein the prefabricated wall with the box-shaped section is provided with a plane hanging point, and steel bars at the hanging point are pre-buried by round steel bars.
9. The prefabricated underground diaphragm wall of a three-hole structure according to claim 1, wherein the through hole is a quadrangular through hole, four corners of the quadrangular through hole are provided with internal trimming edges, and the height of the internal trimming edges is 100mm.
10. The prefabricated underground diaphragm wall with the three-hole structure according to claim 1, wherein the top section of the prefabricated wall with the box-shaped section is reserved with anchoring steel bars, hoisting steel plates are welded at two sides of the top end face, and hoisting holes are formed in the hoisting steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731330.9U CN220318499U (en) | 2023-07-04 | 2023-07-04 | Prefabricated underground continuous wall with three-hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731330.9U CN220318499U (en) | 2023-07-04 | 2023-07-04 | Prefabricated underground continuous wall with three-hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220318499U true CN220318499U (en) | 2024-01-09 |
Family
ID=89426552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321731330.9U Active CN220318499U (en) | 2023-07-04 | 2023-07-04 | Prefabricated underground continuous wall with three-hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220318499U (en) |
-
2023
- 2023-07-04 CN CN202321731330.9U patent/CN220318499U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110056092B (en) | Connecting structure of bolting-inserting type upper and lower prefabricated shear walls and superimposed sheet and construction method | |
| CN111851825A (en) | Fabricated form-removal-free prefabricated steel bar truss floor and construction method thereof | |
| CN207812741U (en) | Pre-manufactured steel structure overlapped shear wall | |
| CN112177012A (en) | Precast concrete non-primary support system with lattice columns for foundation pit engineering and construction method | |
| CN112211338A (en) | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure and construction process thereof | |
| CN113431082A (en) | Fast-assembly retaining wall structure and construction method thereof | |
| CN214883827U (en) | Construction elevator foundation support system device that encorbelments | |
| CN201176366Y (en) | Hook structure for suspensing transportation device added in buildings | |
| CN220318499U (en) | Prefabricated underground continuous wall with three-hole structure | |
| CN210002610U (en) | box type connecting structure system for assembly type shear wall | |
| CN218292031U (en) | Lattice column penetrating structure floor slab node structure for underground station construction | |
| CN215167163U (en) | Shear structure and maintenance structure integrated prefabricated hoisting wallboard unit | |
| CN115354876A (en) | Masonry structure hole-opening reinforcing method and reinforced steel structure constructed by same | |
| CN212802189U (en) | Assembly type disassembly-free template | |
| CN213805443U (en) | Steel construction, frame beam structure, side slope reinforced structure and reinforcement and support structure | |
| CN213926975U (en) | Concrete wall and prefabricated profiled steel sheet combined plate connecting structure | |
| CN212802185U (en) | Prefabricated steel bar truss floor of assembled form removal-free | |
| CN212052355U (en) | Bent cap formwork structure | |
| CN208685617U (en) | A kind of foundation underpinning system of old brick foundation building | |
| CN111851830A (en) | Assembly type disassembly-free template and manufacturing method thereof | |
| CN208088570U (en) | A kind of prefabricated components for assembled compound shear wall | |
| CN218541057U (en) | Multilayer combined connection wallboard unit, concrete wall and structural system | |
| CN212358786U (en) | Assembly type prefabricated steel bar truss disassembly-free template system | |
| CN212897070U (en) | Bolt-pipe concrete structure beam and floor slab connecting joint | |
| CN113802578B (en) | Quickly-installed rectangular pile hole assembled type protection wall and installation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |