CN215669451U - Plug-in type corrugated steel sheet pile - Google Patents
Plug-in type corrugated steel sheet pile Download PDFInfo
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- CN215669451U CN215669451U CN202122066558.8U CN202122066558U CN215669451U CN 215669451 U CN215669451 U CN 215669451U CN 202122066558 U CN202122066558 U CN 202122066558U CN 215669451 U CN215669451 U CN 215669451U
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Abstract
The utility model relates to a plug-in type corrugated steel sheet pile, which comprises a corrugated steel sheet body, wherein the transverse cross section of the corrugated steel sheet body is wavy, a corrugated body plug-in part is arranged on at least one side of the front side and the rear side of the corrugated steel sheet body along the longitudinal direction of the corrugated steel sheet body, the corrugated body plug-in part comprises a connecting end and a corrugated surface, the connecting end is connected with the corrugated steel sheet body, the corrugated surface is horizontally connected to the connecting end, the corrugated surface comprises at least one corrugated structure which is the same as the corrugated steel sheet body in waveform, a corrugated plug-in cavity is formed between the corrugated surface and the corrugated steel sheet body, and the corrugated steel sheet body is plugged with another corrugated steel sheet body through the plug-in cavity to form a surface continuously; the corrugated steel plate pile has the advantages of high mechanical strength and good integrity, and the formed corrugated steel plate pile has good supporting strength and stability, is simple and convenient to construct and greatly reduces the construction cost.
Description
Technical Field
The utility model relates to the technical field of foundation pit supporting, in particular to a plug-in type corrugated steel sheet pile.
Background
The measures of soil retaining structure, underground water control, environmental protection and the like required for ensuring the safety and stability of the underground space formed by downward excavation of the ground during the construction of the underground structure are called foundation pit engineering.
The foundation pit engineering has the characteristics of large engineering quantity, high technical difficulty and many unforeseeable factors, and in the foundation pit construction operation, the safety and reliability of the supporting structure not only influence the foundation pit engineering, but also influence the surrounding environment of the foundation pit. Therefore, the supporting structure of the foundation pit needs to have higher stability and supporting strength.
Referring to fig. 1, in the prior art, two sides of a single narrow strip-shaped wooden sheet pile or steel sheet pile are provided with latches, and the two latches are connected with each other by the latches to form a wall structure and a supporting surface. The supporting body in the structural form has the advantages of high material consumption, low construction speed, poor integrity, incapability of well ensuring the supporting strength and stability and potential safety hazard for supporting.
Disclosure of Invention
The utility model provides a plug-in type corrugated steel sheet pile, which aims to solve the problems that in the prior art, a narrow strip-shaped wood sheet pile or steel sheet pile consumes more materials, is low in construction speed and is poor in supporting strength and stability.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a plug-in type corrugated steel sheet pile, includes the corrugated steel sheet body, and the transverse section of corrugated steel sheet body is the wave, along the corrugated steel sheet body vertically, set up corrugated body grafting portion in at least one side around the corrugated steel sheet body the corrugated body grafting portion includes link and ripple face, link and this body coupling of corrugated steel sheet, ripple face level connect on the link, the ripple face includes at least one and the same wave form structure of corrugated steel sheet body wave form, constitutes corrugated grafting cavity between ripple face and the corrugated steel sheet body, the corrugated steel sheet body is pegged graft through its grafting cavity and another corrugated steel sheet body and is become the face in succession.
Furthermore, corrugated body inserting parts are respectively arranged on the front side and the back side of the corrugated steel plate body along the longitudinal direction of the corrugated steel plate body, and the two corrugated body inserting parts are respectively positioned on the front side and the back side of the corrugated steel plate body; the adjacent corrugated steel plate bodies are mutually inserted and connected into a plane through the insertion cavities.
Furthermore, the connecting end is of a strip structure, the transverse section of the connecting end is trapezoidal, the large end of the connecting end is connected with the corrugated steel plate body, and the small end of the connecting end is connected with the corrugated surface.
Furthermore, the big end of the connecting end is connected to the wave crest or the wave trough of the corrugated steel plate body.
Further, the corrugated surface is discontinuous and comprises a plurality of groups of corrugated surface units arranged in a fishbone shape.
Furthermore, a plurality of groups of bolt holes are correspondingly and oppositely formed on the corrugated body insertion parts of the two groups of corrugated steel plate bodies which are mutually inserted and connected and the edges of the corrugated plate bodies; and the two groups of corrugated steel plate bodies are further fastened through threaded connection after being spliced.
Furthermore, a sealing filler is arranged in the inserting cavity.
Further, the sealing filler is foamed polyethylene.
Compared with the prior art, the utility model has the beneficial effects that:
the corrugated steel plate pile has the advantages of high mechanical strength and good integrity, and the corrugated steel plate pile formed by the corrugated steel plates has good supporting strength and stability and is simple and convenient to construct, so that the cost of the foundation pit supporting structure is greatly reduced.
Drawings
FIG. 1 is a schematic view of a Larsen steel sheet pile of the prior art;
FIG. 2 is a schematic structural view of a deck plate body of example 1 of the present invention;
fig. 3 is a schematic structural view of a plug-in type corrugated steel sheet pile according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a deck plate body of example 2 of the present invention;
fig. 5 is a schematic structural view of a plug-in type corrugated steel sheet pile according to embodiment 2 of the present invention;
fig. 6 is a schematic perspective view of embodiment 2 of the present invention.
In the figure, 1-corrugated steel plate body, 2-corrugated body plug part, 201-connecting end, 202-corrugated surface and 203-plug cavity.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances.
Example 1:
referring to fig. 2 and 3, a plug-in type corrugated steel sheet pile includes a corrugated steel sheet body 1, a transverse cross section of the corrugated steel sheet body 1 is wavy, a corrugated body plug-in part 2 is disposed on one side of the corrugated steel sheet body 1 along a longitudinal direction of the corrugated steel sheet body 1, the corrugated body plug-in part 2 includes a connection end 201 and a corrugated surface 202, the connection end 201 is connected with the corrugated steel sheet body 1, the corrugated surface 202 is horizontally connected to the connection end 201, and the corrugated surface 202 includes at least one wave-shaped structure having a waveform identical to that of the corrugated steel sheet body 1; the corrugated surface 202 and the corrugated steel plate body 1 form a corrugated insertion cavity 203, the insertion cavity 203 is just the same as the corrugated steel plate body 1 in waveform, and the corrugated steel plate body 1 is inserted and connected with the corrugations of another corrugated steel plate body 1 through the insertion cavity 203 to form a surface continuously.
In this embodiment, the connecting end 201 is a bar-shaped structure and is welded with the corrugated steel plate body 1 into a whole, the transverse section of the connecting end 201 is trapezoidal, the large end of the connecting end is welded with the wave crest or the wave trough of the corrugated steel plate body 1, and the small end of the connecting end is welded with the corrugated surface 202; the corrugated surface 202 is a corrugated unit that is flush with the corrugated steel plate body 1.
In other embodiments, the corrugated surface 202 may be designed to be not continuous, and the corrugated surface 202 includes a plurality of groups of corrugated surface units arranged in a fishbone shape, but at least includes three corrugated surface units, namely, an upper corrugated surface unit, a middle corrugated surface unit and a lower corrugated surface unit, otherwise the plugging is not firm.
A plurality of groups of bolt holes are arranged on the corrugated body insertion part 2 of the two groups of corrugated steel plate bodies 1 which are inserted with each other and the corrugated plate bodies 1 in a way of facing each other; after the two groups of corrugated steel plate bodies 1 are spliced, the corrugated steel plate bodies can be further fastened through threaded connection, and the purpose of fixing and firmly connecting is achieved.
The sealing filler is arranged in the plug cavity 203, is made of foamed polyethylene, is driven into the plug cavity 203 before plugging, and plays a role in sealing after plugging so as to prevent water leakage at a joint.
Example 2:
referring to fig. 4-6, the plug-in type corrugated steel sheet pile includes a corrugated steel sheet body 1, a transverse cross section of the corrugated steel sheet body 1 is wave-shaped, a corrugated body plug-in part 2 is respectively disposed on front and back sides of the corrugated steel sheet body 1 along a longitudinal direction of the corrugated steel sheet body 1, and the two corrugated body plug-in parts 2 are respectively located on front and back sides of the corrugated steel sheet body 1; the corrugated body plug-in part 2 comprises a connecting end 201 and a corrugated surface 202, the connecting end 201 is connected with the corrugated steel plate body 1, the corrugated surface 202 is horizontally connected to the connecting end 201, the corrugated surface 202 comprises at least one corrugated structure with the same waveform as the corrugated steel plate body 1, in the embodiment, the corrugated surface 202 comprises one corrugated unit, in other embodiments, the width of the corrugated surface 202 can comprise a plurality of groups of corrugated unit structures, and the plug-in surface is wider and firmer, but is more material-consuming; the corrugated surface 202 and the corrugated steel plate body 1 form a corrugated insertion cavity 203, the insertion cavity 203 is just the same as the corrugated steel plate body 1 in waveform, and the adjacent corrugated steel plate bodies 1 are inserted into each other through the insertion cavities 203 to form a surface continuously.
In this embodiment, the adjacent corrugated steel plate bodies 1 are inserted into each other through the corrugated body insertion portions 2, so that the insertion portion has a four-layer overlapped corrugated structure, and the connection structure is more secure.
The following describes a construction method of the plug-in type corrugated steel sheet pile of the embodiment, including the following steps:
step one, large stones or large hard objects on a working surface are removed;
hoisting a first plug-in type corrugated steel sheet pile, inserting the lower end of the first corrugated steel sheet pile into a designed position, and pumping foamed polyethylene into a plug-in cavity of the first corrugated steel sheet pile;
hammering the first corrugated steel sheet pile to a preset depth;
hoisting and conveying another plug-in type corrugated steel sheet pile, and mutually plugging plug-in cavities of the two corrugated steel sheet piles, wherein the planar position control and the verticality control of the corrugated steel sheet pile need to be paid attention to;
fifthly, hammering the second corrugated steel sheet pile to a preset depth;
step six, after the two groups of corrugated steel sheet piles are spliced, further fastening connection is carried out through threaded connection;
and seventhly, repeating the steps, and inserting the next corrugated steel plate pile until the corrugated steel plate piles are connected to form a corrugated steel plate supporting surface with the preset length.
It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (8)
1. A plug-in type corrugated steel sheet pile comprises a corrugated steel sheet body (1), wherein the transverse section of the corrugated steel sheet body (1) is wavy, it is characterized in that at least one side of the corrugated steel plate body (1) in front and at the back is provided with a corrugated body plug-in part (2) along the longitudinal direction of the corrugated steel plate body (1), the corrugated body inserting part (2) comprises a connecting end (201) and a corrugated surface (202), the connecting end (201) is connected with the corrugated steel plate body (1), the corrugated surface (202) is horizontally connected to the connecting end (201), the corrugated surface (202) comprises at least one corrugated structure with the same waveform as the corrugated steel plate body (1), a corrugated insertion cavity (203) is formed between the corrugated surface (202) and the corrugated steel plate body (1), the corrugated steel plate body (1) is spliced with another corrugated steel plate body (1) through the splicing cavity (203) to form a surface continuously.
2. The spliced corrugated steel sheet pile according to claim 1, wherein one corrugated body splicing part (2) is respectively arranged on the front side and the back side of the corrugated steel sheet body (1) along the longitudinal direction of the corrugated steel sheet body (1), and the two corrugated body splicing parts (2) are respectively positioned on the front side and the back side of the corrugated steel sheet body (1); the adjacent corrugated steel plate bodies (1) are mutually inserted and connected into a plane through the insertion cavities (203) of the corrugated steel plate bodies.
3. The plug-in type corrugated steel sheet pile according to claim 1 or 2, wherein the connecting end (201) is a strip-shaped structure, the transverse section of the connecting end (201) is trapezoidal, the large end of the connecting end is connected with the corrugated steel sheet body (1), and the small end of the connecting end is connected with the corrugated surface (202).
4. The plug-in type corrugated steel sheet pile according to claim 3, wherein the large end of the connecting end (201) is connected to the wave crest or the wave trough of the corrugated steel sheet body (1).
5. The plug-in corrugated steel sheet pile according to claim 4, characterised in that the corrugated surface (202) is discontinuous and comprises a plurality of groups of corrugated surface units arranged in a fishbone shape.
6. The plug-in type corrugated steel sheet pile according to claim 5, wherein a plurality of groups of bolt holes are correspondingly and oppositely formed on the edges of the corrugated body plug-in part (2) and the corrugated plate body (1) of the two groups of corrugated steel sheet bodies (1) which are mutually plugged; the two groups of corrugated steel plate bodies (1) are further fastened through threaded connection after being spliced.
7. The plug-in corrugated steel sheet pile according to claim 6, characterised in that a sealing packing is arranged in the plug-in cavity (203).
8. The plug-in corrugated steel sheet pile according to claim (7), wherein the sealing packing is foamed polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066558.8U CN215669451U (en) | 2021-08-30 | 2021-08-30 | Plug-in type corrugated steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066558.8U CN215669451U (en) | 2021-08-30 | 2021-08-30 | Plug-in type corrugated steel sheet pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215669451U true CN215669451U (en) | 2022-01-28 |
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ID=79957429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122066558.8U Active CN215669451U (en) | 2021-08-30 | 2021-08-30 | Plug-in type corrugated steel sheet pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215669451U (en) |
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2021
- 2021-08-30 CN CN202122066558.8U patent/CN215669451U/en active Active
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