CN215406091U - Modular double steel sheet pile wall supporting construction - Google Patents
Modular double steel sheet pile wall supporting construction Download PDFInfo
- Publication number
- CN215406091U CN215406091U CN202121348522.2U CN202121348522U CN215406091U CN 215406091 U CN215406091 U CN 215406091U CN 202121348522 U CN202121348522 U CN 202121348522U CN 215406091 U CN215406091 U CN 215406091U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- steel
- sheet pile
- piles
- pile
- 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
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model provides a combined double-row steel sheet pile wall supporting structure which comprises a plurality of steel pipe piles and steel sheet piles, wherein the steel pipe piles are symmetrically arranged in an upper row and a lower row, each row of steel pipe piles are distributed at equal intervals, two sides of each steel pipe pile in the horizontal axis direction and opposite sides of the two rows of steel pipe piles in the vertical axis direction are respectively provided with a first connecting lock catch, two ends of each steel sheet pile are provided with a second connecting lock catch, two adjacent steel pipe piles are connected through the steel sheet piles, and the steel pipe piles and the steel sheet piles are connected in a matched mode through the first connecting lock catches and the second connecting lock catches. The utility model discloses a front row pile wall and back row pile wall all connect the great steel-pipe pile from the top down of cross-sectional rigidity common atress through the steel sheet pile, have actually formed a box structure supporting system to make the rigidity greatly increased of whole supporting structure system, be particularly suitable for the cantilever foundation ditch engineering that the foundation ditch is darker and can't arrange the interior support.
Description
Technical Field
The utility model belongs to the technical field of foundation pit supporting, and particularly relates to a combined double-row steel sheet pile wall supporting structure which can be applied to foundation pit engineering and riverway cofferdam engineering.
Background
The steel sheet pile has the advantages of low cost, quick and convenient construction, recycling, good water stopping effect, no pollution and the like, and is widely applied to the fields of foundation pit engineering, riverway cofferdam engineering and the like. In the engineering, a single-row steel sheet pile and a double-row steel sheet pile are common, and the double-row steel sheet pile anchors front and rear rows of steel sheet piles through a top pull rod to bear force together.
The method is limited to the reason that the lateral rigidity of the steel sheet piles is small, and under the action of lateral loads, the supporting structure deforms greatly no matter single-row steel sheet piles or double-row steel sheet piles, so that the method is only suitable for projects with shallow depths of foundation pits and cofferdams.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined double-row steel sheet pile wall supporting structure to improve the lateral movement resistance rigidity of a double-row steel sheet pile wall.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a modular double steel sheet pile wall supporting construction, includes steel-pipe pile and steel sheet pile, the steel-pipe pile has a plurality ofly, and divides two rows of symmetrical arrangement from top to bottom, and every row of steel-pipe pile is equidistant, every the horizontal axis direction both sides of steel-pipe pile and the opposite side in the vertical axis direction of two rows of steel-pipe piles all are equipped with first connection hasp, the both ends of steel sheet pile are equipped with second connection hasp, adjacent two connect through the steel sheet pile between the steel-pipe pile, and connect the hasp cooperation through first connection hasp and second between steel-pipe pile and the steel sheet pile and be connected.
Further, the steel sheet pile comprises side wing plates and a connecting plate, the side wing plates are connected to two ends of the connecting plate to form a U-shaped structure, and the second connecting lock catch is connected to the outer side of the end portion of each side wing plate.
Further, two adjacent steel-pipe piles are connected through a plurality of steel sheet piles, and the steel sheet piles are connected in sequence in a matched mode through second connecting lock catches of the steel sheet piles.
Furthermore, a plurality of steel sheet piles between two adjacent steel pipe piles are connected to form a rectangular wave structure.
Furthermore, the first connecting lock catch comprises a vertical part, a first bending part, a horizontal part, a second bending part and a lock catch head which are connected in sequence, a lock catch groove matched with the second connecting lock catch is formed on the inner side of the structure, an inclined end face extending to the lock catch groove is arranged on the inner side of the lock catch head, and the outer side of the vertical part is welded with the outer side face of the steel pipe pile in a tangent mode.
Furthermore, the outer side of the locking head is provided with an arc-shaped flange which protrudes outwards from the inclined end surface.
Furthermore, the second connecting lock catch is a connecting groove formed by outwards turning over the end part of the steel sheet pile, the lock catch head is nested in the connecting groove, and an inner side surface, far away from the steel sheet pile, of the connecting groove is abutted with the inclined end surface of the lock catch head in an attaching mode.
Compared with the prior art, the utility model has the beneficial effects that:
the front row pile wall and the rear row pile wall of the combined double-row steel plate pile wall supporting structure provided by the utility model are connected by the steel plate piles from top to bottom, and bear force together, so that a box-type structure supporting system is formed, the rigidity of the whole supporting structure system is greatly increased, and the combined double-row steel plate pile wall supporting structure is particularly suitable for cantilever foundation pit engineering with deep foundation pits and without inner supports.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the combined double row steel sheet pile wall supporting structure of the present invention;
FIG. 2 is a schematic view showing a connection structure of a steel pipe pile and a steel sheet pile according to the present invention;
FIG. 3 is an enlarged view of section I of FIG. 2;
fig. 4 is a schematic structural view of the first connecting lock of the present invention.
Description of reference numerals: 1. steel pipe piles; 2. steel sheet piles; 3. a first connecting lock catch; 4. a connecting plate; 5. a side wing panel; 6. a second connecting lock catch; 7. a vertical portion; 8. a first curved portion; 9. a horizontal portion; 10. a second curved portion; 11. a locking head; 12. an arcuate flange; 13. an inclined end surface; 14. a lock catch groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a combined double-row steel sheet pile wall supporting structure, which includes a plurality of steel pipe piles 1 and a plurality of steel sheet piles 2, the steel pipe piles 1 are symmetrically arranged in two rows, each row of steel pipe piles 1 is distributed at equal intervals, two sides of the horizontal axis direction of each steel pipe pile 1 and opposite sides of the vertical axis direction of the two rows of steel pipe piles 1 are respectively provided with a first connecting lock catch 3, two ends of each steel sheet pile 2 are provided with a second connecting lock catch 6, two adjacent steel pipe piles 1 are connected through the steel sheet piles 2, and the steel pipe piles 1 and the steel sheet piles 2 are connected through the first connecting lock catches 3 and the second connecting lock catches 6 in a matching manner. In this embodiment, the front row pile wall and the rear row pile wall both adopt a form of combining the steel pipe piles 1 and the steel sheet piles 2, because the section rigidity of the steel pipe piles 1 is large, the rigidity of the front row pile wall and the rear row pile wall is larger than that of the original single steel sheet piles 2, the front row pile wall and the rear row pile wall are connected through the steel sheet piles 2, the steel pipe piles 1 with the large section rigidity are connected together from top to bottom through the steel sheet piles 2, different from the conventional double-row steel sheet piles only connected through top pull rods, the front row pile wall and the rear row pile wall are connected together with the large section rigidity through the steel sheet piles 2 to bear force together, a box-shaped structure supporting system is actually formed, the rigidity of the whole supporting structure system is greatly increased, and the steel pipe pile supporting structure can be applied to cantilever foundation pit engineering with a deep foundation pit and an inner support cannot be arranged.
In a specific embodiment, as shown in fig. 2, the steel sheet pile 2 includes side wing plates 5 and a connecting plate 4, the side wing plates 5 are connected to two ends of the connecting plate 4 to form a U-shaped structure, the second connecting lock catch 6 is connected to the outer side of the end of the side wing plate 5, and of course, the second connecting lock catch 6 and the side wing plate 5 can be welded or integrally formed. The upper steel pipe pile 1, the lower steel pipe pile 1, the left steel pipe pile 1, the right steel pipe pile 1, the left steel pipe pile and the right steel pipe pile are connected through the steel sheet piles 2 to form a box-type structure supporting system, so that the rigidity of the whole supporting structure is greatly increased, the deformation of the supporting structure is reduced, and the lateral movement resistance rigidity of a double-row steel sheet pile wall is improved.
According to the actual distance between two adjacent steel pipe piles 1, the two adjacent steel pipe piles 1 can be connected through a plurality of steel plate piles 2, and the steel plate piles 2 are sequentially connected in a matched mode through second connecting lock catches 6. Preferably, a plurality of steel sheet piles 2 between two adjacent steel pipe piles 1 are connected to form a rectangular wave structure.
The structure of the first connecting lock catch 3 is refined, as shown in fig. 4, the first connecting lock catch 3 comprises a vertical portion 7, a first bending portion 8, a horizontal portion 9, a second bending portion 10 and a lock catch head 11 which are connected in sequence, a lock catch groove 14 matched with the second connecting lock catch 6 is formed in the inner side of the structure, an inclined end face 13 extending towards the lock catch groove 14 is arranged on the inner side of the lock catch head 11, the first bending portion 8 and the second bending portion 10 are both arc-shaped, the vertical portion 7 and the horizontal portion 9 are of vertical structures, the outer side of the vertical portion 7 and the outer side face of the steel pipe pile 1 are welded in a tangent mode, connection between the steel pipe piles 1 and the steel plate piles 2 of different types is facilitated, reliability is high, and the strength of a weak link of a wall body at the joint of the steel pipe pile 1 and the steel plate pile 2 is increased. Preferably, the outside of the locking head 11 is provided with an arc-shaped flange 12 protruding outwards from an inclined end surface 13, and the stability of the first connecting lock 3 in cooperation with the second connecting lock 6 on the steel sheet pile 2 is increased by the design of the arc-shaped flange 12.
Correspondingly, the second connecting lock catch 6 is a connecting groove formed by outwards turning the end part of the steel sheet pile 2, the lock catch head 11 is nested in the connecting groove, and one inner side surface, far away from the steel sheet pile 2, of the connecting groove is abutted with the inclined end surface 13 of the lock catch head 11 in an attaching mode, and through the design of the connecting structure, the lateral movement resisting rigidity of the connection between the steel pipe pile 1 and the steel sheet pile 2 is further improved.
In summary, the front row pile wall and the rear row pile wall of the combined double-row steel plate pile wall supporting structure provided by the utility model are connected by the steel plate piles from top to bottom, and bear force together, so that a box-type structure supporting system is formed, the rigidity of the whole supporting structure system is greatly increased, and the combined double-row steel plate pile wall supporting structure is particularly suitable for cantilever foundation pit engineering with deep foundation pits and incapable of arranging inner supports.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the utility model, which is intended to be covered by the claims and any design similar or equivalent to the scope of the utility model.
Claims (7)
1. The utility model provides a modular double steel sheet pile wall supporting construction, its characterized in that, includes steel-pipe pile and steel sheet pile, the steel-pipe pile has a plurality ofly, and divides two rows of symmetrical arrangement from top to bottom, and every row of steel-pipe pile is equidistant, every the horizontal axis direction both sides of steel-pipe pile and the opposite side in the vertical axis direction of two rows of steel-pipe piles all are equipped with first connection hasp, the both ends of steel sheet pile are equipped with second connection hasp, adjacent two connect through the steel sheet pile between the pile, and connect through first connection hasp and the cooperation of second connection hasp between steel-pipe pile and the steel sheet pile.
2. A modular double row steel sheet pile wall support structure as claimed in claim 1, wherein said steel sheet pile includes side wing plates and a connecting plate, the side wing plates being connected to both ends of the connecting plate to form a U-shaped structure, said second connecting lock being connected to the outside of the ends of the side wing plates.
3. The combined double-row steel sheet pile wall supporting structure of claim 2, wherein two adjacent steel pipe piles are connected through a plurality of steel sheet piles, and the plurality of steel sheet piles are sequentially connected in a matched manner through the second connecting lock catches.
4. The combined double row steel sheet pile wall supporting structure of claim 3, wherein a plurality of steel sheet piles between two adjacent steel pipe piles are connected to form a rectangular wave structure.
5. The combined double row steel sheet pile wall supporting structure according to claim 1, wherein the first connecting lock comprises a vertical part, a first bending part, a horizontal part, a second bending part and a lock head which are connected in sequence, a lock groove matched with the second connecting lock is formed on the inner side of the structure, an inclined end surface extending towards the lock groove is formed on the inner side of the lock head, and the outer side of the vertical part is welded with the outer side surface of the steel pipe pile in a tangent mode.
6. The combined double row steel sheet pile wall supporting structure of claim 5, wherein the outside of the locking head is an arc-shaped flange protruding outwards from the inclined end face.
7. The combined double-row steel sheet pile wall supporting structure of claim 5, wherein the second connecting lock is a connecting groove formed by folding the end part of the steel sheet pile outwards, the lock head is nested in the connecting groove, and an inner side surface of the connecting groove far away from the steel sheet pile is abutted with the inclined end surface of the lock head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348522.2U CN215406091U (en) | 2021-06-17 | 2021-06-17 | Modular double steel sheet pile wall supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348522.2U CN215406091U (en) | 2021-06-17 | 2021-06-17 | Modular double steel sheet pile wall supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215406091U true CN215406091U (en) | 2022-01-04 |
Family
ID=79639733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121348522.2U Active CN215406091U (en) | 2021-06-17 | 2021-06-17 | Modular double steel sheet pile wall supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215406091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341531A (en) * | 2022-07-20 | 2022-11-15 | 浙江大东吴集团建设有限公司 | Grille type Larsen pile soil outlet reinforcing device |
-
2021
- 2021-06-17 CN CN202121348522.2U patent/CN215406091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341531A (en) * | 2022-07-20 | 2022-11-15 | 浙江大东吴集团建设有限公司 | Grille type Larsen pile soil outlet reinforcing device |
| CN115341531B (en) * | 2022-07-20 | 2024-05-31 | 浙江大东吴集团建设有限公司 | Grid type Larson pile soil outlet reinforcing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215406091U (en) | Modular double steel sheet pile wall supporting construction | |
| CN209760596U (en) | Multi-cavity steel pipe special-shaped column-to-column connection node with waveform insertion plate | |
| CN210797529U (en) | Combined steel sheet pile for corner | |
| CN216379945U (en) | Vertical conversion construction joint for reserved inclined cross steel column | |
| CN213926884U (en) | Buckle formula shear force wall horizontal connection structure | |
| CN212248302U (en) | Resistance to compression cofferdam steel-pipe pile | |
| CN210315501U (en) | Combined steel sheet pile structure | |
| CN220246943U (en) | Combined type steel supporting structure for wading foundation pit | |
| CN212926494U (en) | Full-assembly type steel structure node suitable for beam column is H shaped steel | |
| CN210887234U (en) | Rectangular locking steel pipe pile and enclosure structure comprising same | |
| CN217204104U (en) | H-shaped steel support pile with lock catch | |
| CN220352788U (en) | Double Larson steel sheet pile hasp structure | |
| CN210797530U (en) | T-shaped combined steel sheet pile | |
| CN215367788U (en) | Steel construction beam column assembled connection structure | |
| CN220847674U (en) | Deep water tower crane foundation structure | |
| CN219826838U (en) | Hat-shaped butt corrugated steel connection structure | |
| CN211948876U (en) | Improved generation H shaped steel connected node's constructional device | |
| CN220377307U (en) | External corner supporting structure of foundation pit | |
| CN214940286U (en) | 8 font CT hasp steel-pipe pile and larsen steel sheet pile combination cofferdam structure | |
| CN219450716U (en) | Light-duty assembled BFRP stock frame anchor structure | |
| CN110468966B (en) | Steel plate concrete wall and steel beam joint based on assembled type crossed U-shaped connecting piece | |
| CN218813749U (en) | Assembled shaped steel sheet pile combination supporting device | |
| CN218233791U (en) | Z-shaped steel component | |
| CN216156583U (en) | Cap-shaped combined steel sheet pile top crown beam device for foundation pit support | |
| CN219653752U (en) | Offshore photovoltaic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |