CN215857643U - Inside reinforced plastic steel sheet pile - Google Patents
Inside reinforced plastic steel sheet pile Download PDFInfo
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- CN215857643U CN215857643U CN202122170340.7U CN202122170340U CN215857643U CN 215857643 U CN215857643 U CN 215857643U CN 202122170340 U CN202122170340 U CN 202122170340U CN 215857643 U CN215857643 U CN 215857643U
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- sheet pile
- reinforced plastic
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Abstract
The utility model discloses an internally reinforced plastic steel sheet pile, which comprises a plurality of sheet pile units, wherein each sheet pile unit at least comprises a first folded plate, a second folded plate and a third folded plate which are sequentially connected to form a connected Z-shaped sheet pile unit; the first connecting part of each sheet pile unit is connected with the second connecting part of the adjacent sheet pile unit to form a continuous sheet pile structure through splicing; and the joint of two adjacent folded edges is provided with an internally co-extruded reinforcing plate, and at least one folded plate is internally provided with a co-extruded steel pipe, a steel bar, a square pipe or glass fiber. The utility model adopts a co-extrusion mode, adds a reinforcing plate in the plate on the basis of the existing plastic steel plate pile, and can enhance the tensile and compressive resistance and the bending resistance of the plastic steel plate pile by matching with a steel pipe, a steel bar and the like.
Description
Technical Field
The utility model belongs to the technical field of sheet pile structures, and particularly relates to an internally reinforced plastic steel sheet pile.
Background
In the field of foundation construction, the application of the sheet pile structure is very wide, and the sheet pile structure usually plays roles in retaining soil and resisting seepage. According to the difference of sheet pile structure material, it often can be divided into plank pile, steel sheet pile and concrete sheet pile, according to the difference of the form of setting, it can set up to dull and stereotyped sheet pile, bent sheet pile, unsmooth sheet pile etc. usually. The wooden sheet pile is easy to be damaged by worms and corroded due to the material property, and the concrete sheet pile is not favorable for transportation and construction due to larger self weight and has poorer operability; therefore, in actual construction, steel sheet piles are used more often.
The plastic steel sheet pile is a novel water conservancy building material and is commonly used for projects such as river bank protection, channel bank protection, sluice seepage prevention and the like. The material of the self-body is a high molecular resin polymer, so that the self-body is not corroded, has no pollution, and provides an economic and environment-optimized choice for treating water environment. When the plastic steel sheet pile is constructed, the plastic steel sheet pile is often conveyed into a corresponding stratum by pile conveying equipment, two adjacent sheet pile structures are matched with each other to form a continuous 'fence' structure, accumulated water and sludge on one side of each sheet pile structure are correspondingly separated, and construction of facilities and projects on the other side is met.
Usually, a connecting part is respectively arranged at two sides of the sheet pile for realizing the connection and matching of two adjacent sheet piles. Under most circumstances, the connecting parts at the two ends of the sheet pile are arranged in a tenon and tenon mode, and the corresponding matching of the tenon and tenon is utilized to realize the corresponding matching of the structures of the two adjacent sheet piles.
In conclusion, with the wide application of sheet pile structures, higher requirements are put on the compressive resistance of the sheet pile structures. In the application of the plastic steel sheet pile, the tensile strength and the bending strength are the most critical indexes in use, and the application range, the engineering type, the engineering style and the like of engineering are concerned. However, in the prior art, the average tensile strength and the average bending strength of the plastic steel sheet pile still have spaces to be excavated.
SUMMERY OF THE UTILITY MODEL
In view of one or more of the above drawbacks or needs for improvement in the prior art, the present invention provides an internally reinforced plastic steel sheet pile, which can enhance the tensile and compressive resistance and the bending resistance of the plastic steel sheet pile.
In order to achieve the purpose, the utility model provides an internally reinforced plastic steel sheet pile, which comprises a plurality of sheet pile units, wherein each sheet pile unit at least comprises a first folded plate, a second folded plate and a third folded plate which are sequentially connected to form a connected Z-shaped sheet pile unit;
the first connecting part of each sheet pile unit is connected with the second connecting part of the adjacent sheet pile unit to form a continuous sheet pile structure through splicing; and the joint of two adjacent folded edges is provided with an internally co-extruded reinforcing plate, and at least one folded plate is internally provided with a co-extruded steel pipe, a steel bar, a square pipe or glass fiber.
As a further improvement of the utility model, the reinforcing plate is one of a steel sheet, glass fiber and high-strength resin.
As a further improvement of the utility model, the thickness of the outer protective layer at the reinforcing plate is not less than 3 mm.
As a further improvement of the utility model, the reinforcing plate is of an arc-shaped structure matched with the joint of the two folded edges.
As a further improvement of the utility model, at least one hole is also vertically arranged in the folded plate and used for installing a steel pipe, a steel bar or a square pipe.
As a further improvement of the utility model, the holes are uniformly arranged.
As a further improvement of the utility model, a plurality of corresponding raised structures are arranged on two sides of the folded plate of the sheet pile unit, and the raised structures are staggered with the reinforcing plate, the holes and the co-extruded steel pipe.
As a further improvement of the utility model, the first connecting part is of a "T-shaped" structure, the second connecting part is of a "C-shaped" structure, and the first connecting part and the second connecting part can be correspondingly matched to realize the transverse and longitudinal position locking of the two sheet pile structures.
As a further improvement of the present invention, a water stop strip is provided on an end surface of the first connecting portion.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
the internally reinforced plastic steel plate adopts a co-extrusion mode, a reinforcing plate is added in the plate on the basis of the existing plastic steel plate pile, the material of the reinforcing plate can be a steel sheet, glass fiber or high-strength resin, and the reinforcing plate is matched with a steel pipe, a steel bar and the like, so that the tensile and compressive resistance and the bending resistance of the plastic steel plate pile can be enhanced; and through set up the hole on the sheet pile, the inside steel pipe, rod iron etc. that sets up of hole can further strengthen the intensity of plastic steel sheet pile.
Drawings
FIG. 1 is a first schematic structural diagram of an internally reinforced plastic steel sheet pile according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an internally reinforced plastic steel sheet pile according to an embodiment of the present invention;
FIG. 3 is a third schematic structural view of an internally reinforced plastic steel sheet pile according to an embodiment of the present invention;
FIG. 4 is a fourth schematic structural view of an internally reinforced plastic steel sheet pile according to an embodiment of the present invention;
fig. 5 is a fifth schematic structural view of an internally reinforced plastic steel sheet pile according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-first folded plate, 2-second folded plate, 3-third folded plate, 4-first connecting part, 5-second connecting part, 6-reinforcing plate, 7-steel pipe and 8-hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The utility model provides an internally reinforced plastic steel plate, which is formed by splicing a plurality of sheet pile units, wherein each sheet pile unit at least comprises a first folded plate, a second folded plate and a third folded plate which are sequentially connected to form a connected Z-shaped sheet pile unit; the first connecting part of each sheet pile unit is connected with the second connecting part of the adjacent sheet pile unit to form a continuous sheet pile structure through splicing; and the joint of two adjacent folded edges is provided with an internally co-extruded reinforcing plate, and at least one folded plate is internally provided with a co-extruded steel pipe, a steel bar, a square pipe or glass fiber.
In a preferred embodiment, the first connecting portion 4 is configured as a "T-shaped" structure as shown in fig. 1-5, and correspondingly, the second connecting portion 5 is configured as a "C-shaped" structure as shown in fig. 1-5, so that the first connecting portion 4 and the second connecting portion 5 can be correspondingly matched to achieve the transverse and longitudinal position locking of the two sheet pile structures, and form a stable "retaining wall" structure.
Further preferably, a water stop strip is arranged on the end face of the first connecting portion 4, so that when the sheet pile units are connected, the connection tightness between the sheet pile units can be ensured, and the stability of the whole structure of the plastic steel sheet pile is further enhanced. In some embodiments, the water stop strip is preferably made of a rubber material.
In a specific embodiment of the present invention, as shown in fig. 1, each sheet pile unit includes a first folded plate 1, a second folded plate 2 and a third folded plate 3 which are connected in sequence to form a connected Z-shaped sheet pile unit, two ends of the first folded plate 1 and the third folded plate 3 are respectively a first connecting portion 4 and a second connecting portion 5, the first connecting portion of each sheet pile unit is connected with the second connecting portion of an adjacent sheet pile unit, and the sheet pile units are spliced to form a continuous sheet pile structure; the handing-over department of first folded plate 1 and second folded plate 2 to and the handing-over department of second folded plate 2 and third folded plate 3 are equipped with inside reinforcing plate 6 altogether, reinforcing plate 6 be with handing-over department assorted arc structure.
In a preferred embodiment, the reinforcing plate is one of a steel sheet, a glass fiber, and a high-strength resin. And the thickness of the external protective layer at the reinforcing plate is not less than 3mm, the reinforcing plate is too thick, the protective layer is too thin, the protective effect cannot be achieved, the reinforcing plate is too thin, and the tensile strength is not obviously improved.
Meanwhile, at least one co-extruded steel pipe 7 is arranged in the folded plate, and a person skilled in the art can select a steel bar, a square pipe or glass fiber as a substitute according to actual needs, and the folded plate and the steel bar can be integrally formed in a co-extrusion manner, which falls into the protection scope of the utility model.
Furthermore, at least one hole 8 is vertically arranged in the folded plate, and the holes are uniformly arranged. As shown in fig. 2, the holes are used for installing steel pipes, steel bars, square pipes and the like, the holes 8 and the co-extruded steel pipes 7 are randomly arranged on the folded plates, that is, the holes 8 and the co-extruded steel pipes 7 can be located on the same folded plate or different folded plates, but the holes and the steel pipes are arranged at the same position on each sheet pile unit to ensure that the stress of the whole sheet pile is uniform. In one embodiment of the utility model, as shown in fig. 2, the holes 8 and the steel tube 7 are located on the second flap and are uniformly arranged on the second flap, so that the stress is uniform and the balance is enhanced.
Referring to fig. 3 to 4, in an embodiment of the utility model, six folded edges are provided in a plastic steel sheet pile unit to form an M-shaped sheet pile unit, a first connecting portion and a second connecting portion are respectively provided at two ends of the sheet pile unit, and the first connecting portion of each sheet pile unit is connected with the second connecting portion of an adjacent sheet pile unit to form an integral sheet pile structure. The arrangement mode of the reinforcing plates in the M-shaped sheet pile units is the same as that of the Z-shaped sheet pile units (the M-shaped sheet pile units are similar to a symmetrical splicing structure of the Z-shaped sheet pile units).
In addition, as shown in fig. 5, a plurality of corresponding protruding structures are further arranged on two sides of the folded plate of the plastic steel sheet pile unit, and the protruding structures are arranged in a staggered manner with the reinforcing plate, the holes and the co-extruded steel pipe, so that the thickness is locally increased, and the compression resistance of the plastic steel sheet pile can be further enhanced.
The utility model adopts a co-extrusion mode, and adds a reinforcing plate in the plate on the basis of the existing plastic steel plate pile, wherein the reinforcing plate can be made of steel sheets, glass fibers or high-strength resin, and can be matched with steel pipes, steel bars and the like to enhance the tensile and compressive resistance and the bending resistance of the plastic steel plate pile; and through set up the hole on the sheet pile, the inside steel pipe, rod iron etc. that sets up of hole can further strengthen the intensity of plastic steel sheet pile.
According to the plastic steel sheet pile, the arrangement mode of the reinforcing plate can be flexibly adjusted according to actual conditions, the implementation modes are various, under the prior art, the average tensile strength and the average bending strength of the plastic steel sheet pile can be effectively improved by more than 50%, and the plastic steel sheet pile has a larger application prospect.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An internally reinforced plastic steel sheet pile comprises a plurality of sheet pile units, and is characterized in that each sheet pile unit at least comprises a first folded plate, a second folded plate and a third folded plate which are sequentially connected to form a connected Z-shaped sheet pile unit;
the first connecting part of each sheet pile unit is connected with the second connecting part of the adjacent sheet pile unit to form a continuous sheet pile structure through splicing; the joint of two adjacent hems is provided with an internal co-extruded reinforcing plate, and at least one folded plate is internally provided with a co-extruded steel pipe, a steel bar, a reinforcing steel bar, a square pipe or glass fiber.
2. The internally reinforced plastic steel sheet pile as claimed in claim 1, comprising a plurality of sheet pile units, wherein the reinforcing plate is one of steel sheet, glass fiber, and high strength resin.
3. An internally reinforced plastic steel sheet pile as claimed in claim 1, wherein the thickness of the outer protective layer at the reinforcing plate is not less than 3 mm.
4. An internally reinforced plastic steel sheet pile as claimed in claim 1, wherein the reinforcing plate is of arcuate configuration matching the junction of the two flanges.
5. An internally reinforced plastic steel sheet pile as claimed in any one of claims 1 to 4, wherein at least one hole is provided vertically in the flap for installing a steel pipe, a steel bar or a square pipe.
6. An internally reinforced plastic steel sheet pile as claimed in claim 5, wherein said holes are uniformly arranged.
7. An internally reinforced plastic steel sheet pile as claimed in claim 1 or 6, wherein the pile elements are further provided with a plurality of corresponding protrusion structures at both sides of the folded plate, the protrusion structures being staggered with respect to the reinforcing plate, the holes and the co-extruded steel pipes.
8. An internally reinforced plastic steel sheet pile as claimed in claim 1 or 6, wherein the first connecting part is of a "T-shaped" structure, the second connecting part is of a "C-shaped" structure, and the first connecting part and the second connecting part can be correspondingly matched to realize the transverse and longitudinal position locking of the two sheet pile structures.
9. The internally reinforced plastic steel sheet pile as claimed in claim 7, wherein a water stop is provided on an end surface of the first connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122170340.7U CN215857643U (en) | 2021-09-09 | 2021-09-09 | Inside reinforced plastic steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122170340.7U CN215857643U (en) | 2021-09-09 | 2021-09-09 | Inside reinforced plastic steel sheet pile |
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| Publication Number | Publication Date |
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| CN215857643U true CN215857643U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122170340.7U Active CN215857643U (en) | 2021-09-09 | 2021-09-09 | Inside reinforced plastic steel sheet pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030607A (en) * | 2022-05-25 | 2022-09-09 | 浙江泓智新材料有限公司 | River channel ecological protection fence and installation method thereof |
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2021
- 2021-09-09 CN CN202122170340.7U patent/CN215857643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030607A (en) * | 2022-05-25 | 2022-09-09 | 浙江泓智新材料有限公司 | River channel ecological protection fence and installation method thereof |
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