CN212896309U - Composite steel sheet pile wall - Google Patents
Composite steel sheet pile wall Download PDFInfo
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- CN212896309U CN212896309U CN202020996972.1U CN202020996972U CN212896309U CN 212896309 U CN212896309 U CN 212896309U CN 202020996972 U CN202020996972 U CN 202020996972U CN 212896309 U CN212896309 U CN 212896309U
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Abstract
The utility model discloses a composite steel sheet pile wall, it includes the sheet pile wall, and this sheet pile wall comprises a plurality of interconnect's steel sheet pile unit, and each steel sheet pile unit all has one and sets for the axis, and each steel sheet pile unit is arranged and mutual interlock and form by two piece at least first steel sheet piles along its settlement axis, and the settlement axis of two adjacent first steel sheet pile units inclines each other. Preferably, the angle between the set axes of two adjacent steel sheet pile units is 90-150 °. The sheet pile wall in the application has larger section modulus and better lateral deformation resistance, and therefore can resist larger external force. For the scheme that adopts bored concrete pile or double row pile to obtain bigger anti lateral deformation effect, this application still mainly adopts steel sheet pile to constitute, but the advantage of make full use of steel sheet pile self to and the convenience of construction and the wide advantage of accommodation, in some areas that are not convenient for other pile body constructions, still can accomplish protection wall or supporting construction's construction.
Description
Technical Field
The utility model relates to a composite steel sheet pile wall can regard as excavation supporting, river levee bank protection and keep off husky wall.
Background
As a protective structure, steel sheet piles are connected to form a steel sheet pile wall arranged in a row, and section steels such as H-section steels and T-section steels are used to reinforce or form a new combined steel sheet pile wall, which is widely used in foundation pit support, road, river course, and other revetments, or as a sand retaining wall. At present, steel sheet piles are generally connected with each other by using latches to form a linear or arc-shaped wall, reinforcing members are additionally arranged on the inner side or the outer side of the wall in order to enhance the strength of the wall, and generally H-shaped steel is adopted as the reinforcing member, and sometimes steel pipes are also adopted as the reinforcing member. However, even after the reinforcement is added, the steel sheet pile wall cannot meet the requirement, and the overall rigidity is relatively weak. One row of steel sheet piles is additionally arranged behind the front row of steel sheet piles to form a double-row pile system, the supporting rigidity is partially improved, but the existing double-row pile system is generally connected at the pile top, the pile body part is lack of effective connection, and the bearing capacity of the rear row of piles cannot be effectively utilized. How to fully utilize the advantages of convenient construction, interlocking function and the like of the steel sheet pile to meet the requirement of a high-strength wall body becomes a demand.
SUMMERY OF THE UTILITY MODEL
For make full use of steel sheet pile's advantage to enlarge steel sheet pile's application range, the utility model provides a composite steel sheet pile wall, it includes the sheet pile wall, and this sheet pile wall comprises a plurality of interconnect's steel sheet pile unit, and each steel sheet pile unit all has one and sets for the axis, and each steel sheet pile unit is arranged and mutual interlock and form by its setting for axis of at least two first steel sheet piles, and the setting for axis of two adjacent first steel sheet pile units inclines each other. Preferably, the angle between the set axes of two adjacent steel sheet pile units is 90-150 °.
In this application, because the axis of setting for of two adjacent steel sheet pile units inclines each other, makes the cross-section of sheet pile wall be W shape, compares in present by each steel sheet pile along the mutual interlock of a setting direction and the steel sheet pile wall that forms, has bigger thickness, makes the sheet pile wall have bigger section modulus, has better anti lateral deformation ability, consequently can resist bigger external force. Compared with the prior art, adopt bored concrete pile or double row pile to obtain the scheme of bigger anti-bending effect, the compound steel sheet pile wall in this application still mainly adopts the steel sheet pile to constitute, but the advantage of make full use of steel sheet pile self to and the convenience of construction and the wide advantage of accommodation, in some areas that are not convenient for other pile body constructions, still can accomplish the construction of protection wall body or supporting construction.
Further, in order to smoothly connect two adjacent steel sheet pile units together, the end parts of the two adjacent steel sheet pile units facing the inner side direction are spliced together through a first connecting piece, and the end parts of the two adjacent steel sheet pile units facing the outer side direction are spliced together through a second connecting piece.
Furthermore, the first connecting piece is provided with H steel and a pair of first connecting plates arranged on the H steel, each first connecting plate is provided with a first joint part, the two first connecting plates are symmetrically arranged relative to the extension direction of a web plate of the H steel when viewed along the length direction of the H steel, and the steel sheet pile unit is connected to the first connecting piece through the first joint parts. The symmetrical arrangement of the two first connecting plates can enable the two adjacent joint parts to be smoothly connected into a whole, and the structure is more uniform, so that the phenomenon that after the plate pile wall is subjected to external force, the steel plate pile units are stressed unevenly due to uneven structure to generate distortion is avoided. After the H steel is arranged, the bracket can be installed on the H steel, so that the purlin is conveniently installed.
Preferably, the width of the flange of the H-steel extends in the extending direction of the sheet pile wall, and the two first connecting plates are disposed on both sides of the width direction of the same flange. This design can make the external force that the H steel received transmit to two steel sheet pile units connected comparatively evenly on, this design can also make sheet pile wall have more balanced structure simultaneously, makes each steel sheet pile unit bear external force evenly.
Specifically, the pair of first connecting plates are formed by cutting a second steel sheet pile along the length direction, and two lock catches of the second steel sheet pile form a first joint part; the second steel sheet pile has the same structure as the first steel sheet pile.
The first joint part is made of the steel sheet piles with the same structure, so that the first connecting piece and the steel sheet pile unit can be smoothly connected together.
Specifically, the second connecting piece comprises a pair of second connecting plates which are connected together, a second joint part is arranged on each second connecting plate, the pair of second connecting plates are formed by cutting a third steel sheet pile along the length direction, and two lock catches of the third steel sheet pile form the second joint parts; the third steel sheet pile has the same structure as the first steel sheet pile.
The steel sheet pile with the same structure is adopted to manufacture the second joint part, so that the second connecting piece and the steel sheet pile unit can be smoothly connected together.
Further, in order to improve the integrity of the sheet pile wall, an outer side enclosing purlin is arranged at the top of the outer side of the sheet pile wall. The steel sheet pile units are limited in the extending direction of the sheet pile wall by the outer side enclosing purlin, so that the sheet pile wall is prevented from generating large deformation under the pressure of an external soil body, and the steel sheet pile units are formed into a whole by the outer side enclosing purlin.
Further, a pair of first connecting plates of first connecting piece inwards all do not exceed the side of the inside direction of foundation ditch of H steel, and the steel sheet pile unit inwards does not exceed the side of the inside direction of foundation ditch of H steel of first connecting piece, installs inboard at the inboard of sheet pile wall and encloses the purlin, and this inboard encloses the purlin and installs on first connecting piece.
This design can make inboard purlin of enclosing have great holding surface to make inboard purlin of enclosing and sheet pile wall between can form a stable support, be convenient for set up horizontal support or set up the anchor rope on the purlin of enclosing in the inboard.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic structural diagram of the first connecting member.
Fig. 5 is an enlarged view of a portion B in fig. 1.
Fig. 6 is a schematic structural view of the second connector.
Detailed Description
In the present application, the side facing the inside of the foundation pit is referred to as the inside, the opposite direction to the inside is referred to as the outside, and the side facing the foundation pit 500 is referred to as the inside in fig. 1.
Referring to fig. 1 and 2, a composite steel sheet pile wall includes a sheet pile wall 10, where the sheet pile wall 10 is formed by a plurality of interconnected steel sheet pile units 12, each steel sheet pile unit 12 has a set axis 129, each steel sheet pile unit is formed by nine first steel sheet piles 121 arranged along the set axis 129 and engaged with each other, and the set axes 129 of two adjacent first steel sheet pile units 12 are inclined to each other.
The end parts of the two adjacent steel sheet pile units facing the inner side direction are spliced together through a first connecting piece 123, and the end parts of the two adjacent steel sheet pile units facing the outer side direction are spliced together through a second connecting piece 125; the purlin is arranged on the inner side of the plate-shaped wall and is mounted on the first connecting piece.
Referring to fig. 3 and 4, the first connecting member includes an H-steel 130 and a pair of first connecting plates 135 disposed on the H-steel, each first connecting plate 135 is provided with a first joint portion 1351, and the two first joint portions are symmetrically disposed with respect to an extending direction of a web 132 of the H-steel when viewed along a length direction of the H-steel. The steel sheet pile unit is connected to the first connecting member through the first joint portion.
The direction of the arrow marked 310 in fig. 4 indicates the width direction of the two flanges of the H-steel 130, the direction of the arrow marked 320 indicates the extending direction of the web 132 of the H-steel 130, and the flanges are perpendicular to the web.
The width of the flange of the H-steel 130 extends in the extending direction of the sheet pile wall, and two first connection plates 135 are disposed on opposite sides of the same flange, specifically in the present embodiment, two first connection plates 135 are disposed on both sides of the width direction of the first flange 131 facing the inside of the H-steel. It is understood that in other embodiments, two first connection plates may also be provided on both sides of the width direction of the second outwardly facing flange 133 of the H-steel. The pair of first connection plates 135 is formed by cutting a second steel sheet pile in a length direction, and both locking hooks of the second steel sheet pile are formed as first joint portions 1351. The second steel sheet pile has the same structure as the first steel sheet pile, i.e. a pair of first connecting plates is formed by cutting one first steel sheet pile.
Referring to fig. 5 and 6, the second connecting member 125 includes a pair of second connecting plates 141 connected together, each of which is provided with a second joint portion 1411, the pair of second connecting plates is formed by cutting a third steel sheet pile along a length direction, and two locking hooks of the third steel sheet pile are formed as the second joint portion 1411. The third steel sheet pile has the same structure as the first steel sheet pile, namely, a pair of second connecting plates are formed by cutting one first steel sheet pile. In this embodiment, the two second connecting plates 141 are directly connected together, and it is understood that in other embodiments, other connecting members may be disposed between the two second connecting plates, for example, H steel, channel steel or steel plate may be used to connect the two second connecting plates together to form a second connecting member.
The angle α between the set axes 129 of two adjacent steel sheet pile units 12 in this embodiment is 120 °. It is understood that in other embodiments, the included angle α is 90 °, 100 °, 135 ° or 150 °, and the degree of the included angle α can be set appropriately according to the specific soil condition.
An outer side purlin 22 is arranged at the top of the outer side of the sheet pile wall 10, and the outer side purlin 22 is made of H-shaped steel.
In this embodiment, the pair of first connection plates 135 of the first connection member 123 do not inwardly exceed the side 1311 of the H-steel 130 facing the inside of the foundation pit, and all the steel sheet pile units do not inwardly exceed the side 1311 of the H-steel 130 of the first connection member 123 facing the inside of the foundation pit. Side 1311 is the outer side of first flange 131 that faces away from second flange 133.
An inner purlin 25 is arranged on the inner side of the sheet pile wall 10, and the inner purlin 25 is fixedly mounted on the first flange 131 of the H-steel of the first connecting piece. In the drawings, only one inner side purlin 25 is exemplarily provided, and it is understood that two or more inner side purlins may be provided as necessary.
Claims (8)
1. The composite steel sheet pile wall is characterized by comprising a sheet pile wall, wherein the sheet pile wall is formed by a plurality of steel sheet pile units which are connected with each other, each steel sheet pile unit is provided with a set axis, each steel sheet pile unit is formed by at least two first steel sheet piles which are arranged along the set axis and are mutually meshed, and the set axes of two adjacent first steel sheet pile units are mutually inclined;
the end parts of the two adjacent steel sheet pile units facing the inner side direction are spliced together through a first connecting piece, and the end parts of the two adjacent steel sheet pile units facing the outer side direction are spliced together through a second connecting piece.
2. A composite steel sheet pile wall according to claim 1, wherein the first connecting member has H-steel and a pair of first connecting plates provided on the H-steel, a first joint portion being provided on each first connecting plate, the two first connecting plates being arranged symmetrically with respect to the extension direction of the web of the H-steel, viewed in the length direction of the H-steel, the steel sheet pile unit being connected to the first connecting member via the first joint portions.
3. The composite steel sheet pile wall according to claim 2,
the width of the flange of the H steel extends along the extending direction of the sheet pile wall, and the two first connecting plates are arranged on two sides of the same flange in the width direction.
4. The composite steel sheet pile wall according to claim 2, wherein the pair of first connecting plates are formed by cutting a second steel sheet pile in a length direction, and both locking catches of the second steel sheet pile are formed as first joint portions; the second steel sheet pile has the same structure as the first steel sheet pile.
5. The composite steel sheet pile wall according to claim 1, wherein the second connecting member comprises a pair of second connecting plates connected together, each second connecting plate having a second joint portion formed by cutting a third steel sheet pile in a length direction, the two locking hooks of the third steel sheet pile being formed as the second joint portion; the third steel sheet pile has the same structure as the first steel sheet pile.
6. The composite steel sheet pile wall according to claim 1, wherein the angle between the set axes of two adjacent steel sheet pile units is 90-150 °.
7. The composite steel sheet pile wall according to claim 1, wherein an outer purlin is provided at the top of the outer side of the sheet pile wall.
8. The composite steel sheet pile wall according to claim 1,
a pair of first connecting plates of first connecting piece inwards all do not exceed the side of the inside direction of foundation ditch of H steel, and the steel sheet pile unit inwards does not exceed the side of the inside direction of foundation ditch of the H steel of first connecting piece, installs inboard at the inboard of sheet pile wall and encloses the purlin, and this inboard encloses the purlin and installs on first connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020996972.1U CN212896309U (en) | 2020-06-03 | 2020-06-03 | Composite steel sheet pile wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020996972.1U CN212896309U (en) | 2020-06-03 | 2020-06-03 | Composite steel sheet pile wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212896309U true CN212896309U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020996972.1U Active CN212896309U (en) | 2020-06-03 | 2020-06-03 | Composite steel sheet pile wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212896309U (en) |
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2020
- 2020-06-03 CN CN202020996972.1U patent/CN212896309U/en active Active
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