CN115198725B - Hydraulic engineering is with combination formula plastics sheet pile of high leakproofness - Google Patents
Hydraulic engineering is with combination formula plastics sheet pile of high leakproofness Download PDFInfo
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- CN115198725B CN115198725B CN202211112554.1A CN202211112554A CN115198725B CN 115198725 B CN115198725 B CN 115198725B CN 202211112554 A CN202211112554 A CN 202211112554A CN 115198725 B CN115198725 B CN 115198725B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/16—Auxiliary devices rigidly or detachably arranged on sheet piles for facilitating assembly
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/72—Pile shoes
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Abstract
The invention relates to a high-sealing combined plastic sheet pile for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a sheet pile, wherein the sheet pile comprises a first assembly and a second assembly. Through the independent subassembly that can splice of first subassembly and second subassembly that will divide into, and carry out the buckle through draw-in groove and fixture block and connect, guarantee the connection stability in first subassembly and the second subassembly use, and the connecting hole is all installed at the middle part of first subassembly and second subassembly, the inside of connecting hole is equipped with the internal thread of groove of the isosceles trapezoid shape of interior wide external width and cup joints the cylindricality stake, cooperate with the opposite of spliced pole outside and the tooth external screw thread of revolving of the isosceles trapezoid shape of the interior narrow external width of complex, be convenient for connect fixedly the middle part of first subassembly and second subassembly when pricking ground location to the stake through the cylindricality stake, be convenient for the aggregate erection of first subassembly and second subassembly, guarantee the leakproofness of sheet pile use in-process.
Description
Technical Field
The invention relates to a high-sealing combined plastic sheet pile for hydraulic engineering, and belongs to the technical field of hydraulic engineering.
Background
In the construction of water conservancy projects, in order to build permanent water conservancy facilities, a built temporary enclosure structure is used for preventing water and soil from entering a building construction position so as to drain water in a pit, excavate a foundation pit and build a building, and is generally mainly used in hydraulic buildings.
At present, when hydraulic engineering is constructed, not only the mounting position of the joint surface of the water conservancy inserting plate pile is required to be accurate, but also the original geology, the stratum and the landform are not required to be damaged, however, when the existing water conservancy inserting plate pile is driven into the through hole in the middle of the water conservancy inserting plate pile by high-pressure slurry or high-pressure water, the water can carry silt to upwards flow back along the periphery of the inserting plate pile until the water conservancy inserting plate pile is mounted at a specified position, so that the original stratum and the landform around the water conservancy inserting plate pile can be damaged, and the water conservancy inserting plate pile is required to be fixed in the silt accumulated in rivers, seawater and the like.
Disclosure of Invention
The method comprises the steps of splicing a first component and a second component, enabling a convex groove connecting sleeve and a convex block at two ends of the first component and the second component to be folded and formed, enabling a connecting hole in the middle of the first component and the second component to surround a complete hole, then pressing the first component and the second component into the water surface and soil through external pressure, simultaneously rotating a lead screw in a I-shaped groove, driving the connecting sleeve to move up and down through the lead screw, enabling an angle between a connecting rod and a turning plate to be adjusted, unfolding the turning plate below the outer side surface of a sheet pile, covering and extruding the sheet pile through soil and water, positioning the sheet pile, then installing a cylindrical pile in the middle of the connecting hole, mechanically connecting a connecting cap sleeved on the cylindrical pile with an external part, driving the cylindrical pile and the connecting cap to rotate, connecting the cylindrical pile through the embedding between an external thread and an internal thread in the rotating process, ensuring the stable connection between the first component and the second component, and preventing the first component and the second component from cracking and falling off until the bottom of a connecting column is drilled and further drilled through a spiral, and the bottom of the cylindrical pile is fixed and tied into a soil layer.
(II) technical scheme
In order to achieve the purpose, the invention provides a high-sealing combined plastic sheet pile for hydraulic engineering, which comprises a sheet pile, wherein the sheet pile comprises a first assembly and a second assembly, one ends, close to the first assembly and the second assembly, of the first assembly and the second assembly are respectively provided with a convex groove connecting sleeve, one ends, far away from the first assembly and the second assembly are respectively provided with a convex block, the inner walls of the first assembly and the second assembly are respectively provided with a clamping groove and a clamping block which are mutually embedded, the middle parts of the first assembly and the second assembly are respectively connected with a connecting hole, the inner wall of the connecting hole is provided with an internal thread, a cylindrical pile is connected through the internal thread, the top end of the cylindrical pile is sleeved with a connecting cap, two sides of the outer side surfaces of the first assembly and the second assembly are symmetrically provided with I-shaped grooves, and the inner parts of the I-shaped grooves are connected with fixing mechanisms.
The cylindrical pile comprises a connecting column, external threads are arranged on the outer side face of the connecting column, and the bottom end of the connecting column is a conical tip and the outer side of the conical face is connected with a spiral.
The top end of the connecting column is provided with a regular hexagon, the top end of the connecting column is sleeved with a connecting cap with a regular hexagon inner hole, and a gear is arranged on the outer side surface of the connecting cap.
The fixing mechanism comprises a screw rod and a turning plate, the screw rod is sleeved inside the I-shaped groove, the bottom of the turning plate is sleeved with a connecting shaft, two sides of the upper end of the turning plate are connected with installation buckles, the inner sides of the installation buckles are connected with connecting rods which incline upwards, the upper ends of the connecting rods are rotatably connected with connecting sleeves, and the connecting sleeves are sleeved outside the screw rod in a threaded manner.
The inner thread is a spiral groove in an isosceles trapezoid shape with a wide inner part and a narrow outer part, and the inner thread penetrates through the upper part and the lower part of the inner wall of the connecting hole.
The external thread is a rotary tooth which is opposite to the internal thread and is matched with the internal thread, narrow in inside and wide in outside, and is in an isosceles trapezoid shape, and the rotary tooth is embedded in the middle connecting holes of the first assembly and the second assembly in a rotating mode.
Wherein, the bottom surface of first subassembly and second subassembly all is equipped with the knife face chamfer that is arrow shape after the concatenation, just first subassembly and second subassembly are central symmetry structure.
The number of the turning plates is three, and the three turning plates are turned up and down within a range of one hundred eighty degrees.
The length value of the screw rod is larger than that of the I-shaped groove, and the top end of the screw rod extends out of the upper surface of the sheet pile and is connected with a hexagonal prism.
The length value of the connecting rod is two times of that of the turning plate, and the connecting rod is symmetrically connected to two sides of the turning plate and drives the connecting sleeve to slide along the I-shaped groove.
The combined plastic sheet pile also comprises the following using method:
the method comprises the following steps: splicing the first component and the second component to enable the convex groove connecting sleeves and the convex blocks at the two ends of the first component and the second component to be folded and formed;
step two: the connecting holes in the middle parts of the first assembly and the second assembly are encircled to form a complete hole, and then the first assembly and the second assembly are pressed into the water surface and the soil through external pressure;
step three: meanwhile, a screw rod in the I-shaped groove is rotated, the screw rod drives the connecting sleeve to move up and down, and the angle between the connecting rod and the turning plate is adjusted;
step four: the turning plate is unfolded below the outer side face of the sheet pile, the sheet pile is positioned through covering and extruding of soil and water, then the columnar pile is installed in the middle of the connecting hole, and a connecting cap sleeved on the columnar pile is mechanically connected with the outside;
step five: the drive cylindricality stake is rotated with the connection cap, and cylindricality stake pivoted in-process is connected through the gomphosis between external screw thread and the internal thread to guarantee that the connection between first subassembly and the second subassembly is stable, avoid first subassembly and second subassembly fracture to drop, continue to bore out and through the spiral with the spliced pole bottom and go on drilling down, make cylindricality stake bottom prick into the soil layer and carry out the fixed of device.
(III) advantageous effects
The invention provides a high-sealing combined plastic sheet pile for hydraulic engineering, which has the beneficial effects that:
1. through the independent subassembly that can splice of first subassembly and second subassembly that will divide into, and carry out the buckle through draw-in groove and fixture block and connect, guarantee the connection stability in first subassembly and the use of second subassembly, and the connecting hole is all installed at the middle part of first subassembly and second subassembly, the inside of connecting hole is equipped with the internal thread in groove of the isosceles trapezoid shape of interior wide outside narrow and cup joints the cylindricality stake, cooperate with the opposite of spliced pole outside and the rotatory tooth external screw thread of the isosceles trapezoid shape of interior narrow outside wide in the complex, be convenient for connect fixedly the middle part of first subassembly and second subassembly when pricking ground location to the stake through the cylindricality stake, be convenient for the aggregate erection of first subassembly and second subassembly, guarantee the leakproofness in the sheet pile use, avoid the sheet pile to appear rocking the dislocation.
2. I-shaped groove has all been seted up through the lateral surface at first subassembly and second subassembly, and through I-shaped groove installation fixed establishment, and turn over the board and carry out the reversal of degree within range in the outside of first subassembly and second subassembly under the connection of connecting rod and lead screw, be convenient for utilize submarine water pressure and mud to turn over the board and go on the upper surface extrusion of board when turning over board development acute angle within range along with the sheet pile sinks into submarine and fix, fix the device at submarine, avoid the device to rock, and can follow the extraction of sheet pile and get rid of surface earth after turning over board development angle and be greater than the right angle, reduce the resistance that the device extracted the in-process, be convenient for the dismantlement of device.
3. The conical pointed end is arranged at the bottom of the cylindrical pile, the spiral is connected to the conical surface, the drilling efficiency of the cylindrical pile in the drilling process is increased, soil is conveniently and quickly removed, the installation of the device is facilitated, the installation efficiency of the device is increased, the top end of the cylindrical pile is sleeved and fixed with the connecting cap through the polygonal corrugated joint, the connecting cap is convenient to connect with a motor or a chain, an external motor drives the connecting cap to rotate to drive the cylindrical pile to rotate or rotate downwards in the sheet pile, the cylindrical pile is installed or disassembled, and labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a combined plastic sheet pile with high sealing performance for hydraulic engineering according to the present application;
fig. 2 is a bottom view of a sheet pile of a combined plastic sheet pile for hydraulic engineering according to the present application;
fig. 3 is an exploded view of a sheet pile of a combined plastic sheet pile for hydraulic engineering with high sealing performance according to the present application;
fig. 4 is a schematic view of a fixing mechanism of a combined plastic sheet pile with high sealing performance for hydraulic engineering according to the present application;
fig. 5 is a schematic diagram of a turning plate of a combined plastic sheet pile with high sealing performance for hydraulic engineering according to the present application;
fig. 6 is a schematic view a of a combined plastic sheet pile with high sealing performance for hydraulic engineering according to the present application;
fig. 7 is a schematic view B of a combined plastic sheet pile for hydraulic engineering with high sealing performance according to the present application;
fig. 8 is a schematic view C of a combined plastic sheet pile for hydraulic engineering provided by the present application;
fig. 9 is a schematic view D of a combined plastic sheet pile with high sealing performance for hydraulic engineering according to the present application.
In the figure: 1. sheet piling; 11. a first component; 12. a second component; 13. a convex groove connecting sleeve; 14. a convex block; 15. connecting holes; 16. a card slot; 17. a clamping block; 18. an internal thread; 19. a I-shaped groove; 2. a columnar pile; 21. connecting columns; 22. an external thread; 23. spiraling; 3. a connecting cap; 4. a fixing mechanism; 41. a screw rod; 42. turning over a plate; 43. a connecting shaft; 44. installing a buckle; 45. a connecting rod; 46. a connecting sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in connection with the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 9, the embodiment provides a high-sealing combined plastic sheet pile for hydraulic engineering, which includes a sheet pile 1, where the sheet pile 1 includes a first component 11 and a second component 12, a tongue connecting sleeve 13 is installed at one end of the first component 11 and the second component 12 close to each other, a tongue 14 is installed at one end of the first component 11 and the second component 12 far away from each other, a clamping groove 16 and a clamping block 17 which are mutually embedded are arranged on the inner walls of the first component 11 and the second component 12, a connecting hole 15 is connected to the middle portions of the first component 11 and the second component 12, an internal thread 18 is formed on the inner wall of the connecting hole 15, a cylindrical pile 2 is connected to the internal thread 18, a connecting cap 3 is sleeved on the top end of the cylindrical pile 2, an i-shaped groove 19 is symmetrically formed on both sides of the outer side surfaces of the first component 11 and the second component 12, and a fixing mechanism 4 is connected to the inside of the i-shaped groove 19.
The top of spliced pole 21 is equipped with regular hexagon, and spliced pole 21's top has cup jointed the hole and has been regular hexagon's connection cap 3, and the lateral surface of connecting cap 3 is equipped with the gear, be equipped with the chain tooth on the connection cap 3 that spliced pole 21 top cup jointed, be convenient for carry on external chain and motor, drive through electrical equipment and connect cap 3 and cylindricality stake 2 and rotate, make cylindricality stake 2 reciprocate at the middle part of sheet pile 1, be convenient for the commentaries on classics of cylindricality stake 2 roll out, the connection of increase device is stable.
The external thread 22 is the isosceles trapezoid-shaped rotary tooth opposite to the internal thread 18 and narrow in inner and wide in outer in fit, and is rotatably embedded in the middle connecting hole 15 of the first assembly 11 and the second assembly 12, the external thread 22 is connected with the internal thread 18 in a fit manner, the first assembly 11 and the second assembly 12 are assembled and fixed, cracking and falling off in the use process of the first assembly 11 and the second assembly 12 are avoided, and the first assembly 11 and the second assembly 12 are convenient to install and use.
The bottom surfaces of the first assembly 11 and the second assembly 12 are provided with tool face chamfers which are arrow-shaped after being spliced, the first assembly 11 and the second assembly 12 are of central symmetry structures, the bottom surface sharp angles of the first assembly 11 and the second assembly 12 are convenient for increasing the pressure of the first assembly 11 and the second assembly 12 in the pressing-down process, the first assembly 11 and the second assembly 12 are convenient for cutting into the water body and the soil layer, and the installation speed of the first assembly 11 and the second assembly 12 is improved.
The quantity of turning over the board 42 is three, and three turning over the board 42 and be one hundred eighty degree within range upset from top to bottom, turns over the board 42 and turns over at sheet pile 1's lateral surface and turn over to upwards and inclination increase when the upset and the acute angle with earth and water between the dynamics of loading, make stable the fixing in water below in bottom of sheet pile 1, carry out the fixed sealing of sheet pile 1, be convenient for carry on of being under construction.
The length value of lead screw 41 is greater than the length value of worker's groove 19, and the top of lead screw 41 stretches out the upper surface of sheet pile 1 and is connected with the hexagonal prism, and lead screw 41 pierces through sheet pile 1 and rotates the adjustment in the top of sheet pile 1, is convenient for drive and turns over board 42 and overturn probationally.
The length value of connecting rod 45 is twice of the length value of turning over board 42, and connecting rod 45 symmetric connection is in turning over the both sides of board 42 and drives adapter sleeve 46 and slide along worker's shape groove 19, the length scope value that adapter sleeve 46 drives connecting rod 45 top and walk along worker's shape groove 19 is the length sum's total value of turning over board 42 and connecting rod 45, make to turn over board 42 and upwards overturn at sheet pile 1's lateral surface and hug closely sheet pile 1 surface or overturn the surface of hugging closely sheet pile 1 downwards, be convenient for turn over board 42 and get rid of the soil block that turns over board 42 upper surface and hold up to the fixed of device or the dismounting device in-process, reduce the burden and the weight of device.
Specifically, this hydraulic engineering is with combination formula plastic sheet pile of high leakproofness when using: the method comprises the steps of splicing a first component 11 and a second component 12, enabling convex groove connecting sleeves 13 and convex blocks 14 at two ends of the first component 11 and the second component 12 to be folded and formed, enabling connecting holes 15 in the middle of the first component 11 and the second component 12 to surround a complete hole, then pressing the first component 11 and the second component 12 into the water surface and soil through external pressure, simultaneously rotating a screw rod 41 in an I-shaped groove 19, enabling the connecting sleeve 46 to move up and down through the driving of the screw rod 41, enabling the angle between a connecting rod 45 and a turning plate 42 to be adjusted, unfolding the turning plate 42 below the outer side surface of a sheet pile 1, covering and extruding through soil and water, positioning the sheet pile 1, then installing a cylindrical pile 2 in the middle of the connecting holes 15, enabling a connecting cap 3 sleeved on the cylindrical pile 2 to be mechanically connected with the outside, driving the cylindrical pile 2 and the connecting cap 3 to rotate, enabling the cylindrical pile 2 to be connected with an internal thread 18 through an external thread 22 in the rotating process, ensuring that the connection between the first component 11 and the second component 12 is stable, avoiding the first component 11 and the second component 12 from falling off, enabling a connecting post 2 to be drilled to continue to be drilled into a soil layer through a spiral drilling device 21.
The above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (6)
1. The utility model provides a hydraulic engineering is with combination formula plastics sheet pile of high leakproofness, includes sheet pile (1), its characterized in that: the sheet pile (1) comprises a first assembly (11) and a second assembly (12), wherein a convex groove connecting sleeve (13) is arranged at one end, close to the first assembly (11), of the second assembly (12), a convex block (14) is arranged at one end, far away from the first assembly (11) and the second assembly (12), a clamping groove (16) and a clamping block (17) which are embedded with each other are arranged on the inner wall of the first assembly (11) and the inner wall of the second assembly (12), connecting holes (15) are connected to the middle portions of the first assembly (11) and the second assembly (12), internal threads (18) are formed in the inner wall of each connecting hole (15) and connected with a cylindrical pile (2) through the internal threads (18), a connecting cap (3) is sleeved at the top end of the cylindrical pile (2), two sides of the outer side faces of the first assembly (11) and the second assembly (12) are symmetrically provided with an I-shaped groove (19), and a fixing mechanism (4) is connected to the inner portions of the I-shaped grooves (19);
the cylindrical pile (2) comprises a connecting column (21), external threads (22) are arranged on the outer side surface of the connecting column (21), the bottom end of the connecting column (21) is a conical tip, and a spiral (23) is connected to the outer side of the conical surface;
the top end of the connecting column (21) is provided with a regular hexagon, the top end of the connecting column (21) is sleeved with a connecting cap (3) with a regular hexagon inner hole, and the outer side surface of the connecting cap (3) is provided with a gear;
the fixing mechanism (4) comprises a screw rod (41) and a turning plate (42), the screw rod (41) is sleeved inside the I-shaped groove (19), the bottom of the turning plate (42) is sleeved with a connecting shaft (43), two sides of the upper end of the turning plate (42) are connected with mounting buckles (44), the inner sides of the mounting buckles (44) are connected with connecting rods (45) which incline upwards, the upper ends of the connecting rods (45) are rotatably connected with connecting sleeves (46), and the connecting sleeves (46) are sleeved on the outer side of the screw rod (41) in a threaded manner;
the internal thread (18) is a spiral groove in an isosceles trapezoid shape with a wide inner part and a narrow outer part, and the internal thread (18) penetrates through the upper part and the lower part of the inner wall of the connecting hole (15).
2. The high-tightness combined type plastic sheet pile for the water conservancy project according to claim 1, wherein: the external thread (22) is a rotary tooth which is opposite to the internal thread (18) and matched with the internal thread and is in an isosceles trapezoid shape with a narrow inside and a wide outside, and is rotatably embedded in the middle connecting holes (15) of the first assembly (11) and the second assembly (12).
3. The high-tightness combined type plastic sheet pile for the water conservancy project according to claim 2, characterized in that: the bottom surface of first subassembly (11) and second subassembly (12) all is equipped with the knife face chamfer that is arrow head form after the concatenation, just first subassembly (11) and second subassembly (12) are central symmetry structure.
4. The high-tightness combined type plastic sheet pile for the water conservancy project according to claim 3, wherein: the number of the turning plates (42) is three, and the three turning plates (42) are all turned over up and down within the range of one hundred eighty degrees.
5. The high-tightness combined type plastic sheet pile for the water conservancy project according to claim 4, wherein: the length value of the screw rod (41) is greater than that of the I-shaped groove (19), and the top end of the screw rod (41) extends out of the upper surface of the sheet pile (1) and is connected with a hexagonal prism;
the length value of connecting rod (45) is twice of the length value of turning over board (42), and connecting rod (45) symmetric connection is in the both sides of turning over board (42) and drives adapter sleeve (46) along worker's shape groove (19) and slide.
6. The high-tightness combined type plastic sheet pile for the water conservancy project according to claim 5, wherein: the combined plastic sheet pile also comprises the following using method:
the method comprises the following steps: splicing the first component (11) and the second component (12) to enable convex groove connecting sleeves (13) and convex blocks (14) at two ends of the first component (11) and the second component (12) to be folded and formed;
step two: the connecting holes (15) in the middle parts of the first component (11) and the second component (12) are encircled to form a complete hole, and then the first component (11) and the second component (12) are pressed into the water surface and the soil through external pressure;
step three: meanwhile, a screw rod (41) in the I-shaped groove (19) is rotated, the screw rod (41) drives a connecting sleeve (46) to move up and down, and the angle between a connecting rod (45) and the turning plate (42) is adjusted;
step four: unfolding a turning plate (42) below the outer side surface of a sheet pile (1), positioning the sheet pile (1) through covering and extruding soil and water, then installing a cylindrical pile (2) in the middle of a connecting hole (15), and mechanically connecting a connecting cap (3) sleeved on the cylindrical pile (2) with the outside;
step five: drive cylindricality stake (2) and connect cap (3) to rotate, cylindricality stake (2) pivoted in-process is connected through the gomphosis between external screw thread (22) and internal thread (18), and guarantee to be connected stably between first subassembly (11) and second subassembly (12), avoid first subassembly (11) and second subassembly (12) fracture to drop, drill out and continue to bore down through spiral (23) spliced pole (21) bottom, make cylindricality stake (2) bottom prick the soil layer and carry out the fixed of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112554.1A CN115198725B (en) | 2022-09-14 | 2022-09-14 | Hydraulic engineering is with combination formula plastics sheet pile of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112554.1A CN115198725B (en) | 2022-09-14 | 2022-09-14 | Hydraulic engineering is with combination formula plastics sheet pile of high leakproofness |
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| Publication Number | Publication Date |
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| CN115198725A CN115198725A (en) | 2022-10-18 |
| CN115198725B true CN115198725B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211112554.1A Active CN115198725B (en) | 2022-09-14 | 2022-09-14 | Hydraulic engineering is with combination formula plastics sheet pile of high leakproofness |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383421A (en) * | 2011-08-30 | 2012-03-21 | 李征 | Earth discharging pile-forming device arranged at bottom end of synchronous earth-taking pouring pile body vibration sinking pipe and method |
| CN204112309U (en) * | 2014-08-05 | 2015-01-21 | 海盐汇祥新型建材科技有限公司 | A kind of plastics-steel combination sheet pile |
| CN204875759U (en) * | 2015-08-14 | 2015-12-16 | 海盐汇祥新型建材科技有限公司 | Ecological plastic steel combination sheet pile with tubular structure |
| CN216689460U (en) * | 2022-01-26 | 2022-06-07 | 南京林业大学 | Ecological cofferdam device that wetland ecological regulation and control resumes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020205575A1 (en) * | 2019-03-29 | 2020-10-08 | The Trout Group, Inc. | Structural sheet spur |
-
2022
- 2022-09-14 CN CN202211112554.1A patent/CN115198725B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383421A (en) * | 2011-08-30 | 2012-03-21 | 李征 | Earth discharging pile-forming device arranged at bottom end of synchronous earth-taking pouring pile body vibration sinking pipe and method |
| CN204112309U (en) * | 2014-08-05 | 2015-01-21 | 海盐汇祥新型建材科技有限公司 | A kind of plastics-steel combination sheet pile |
| CN204875759U (en) * | 2015-08-14 | 2015-12-16 | 海盐汇祥新型建材科技有限公司 | Ecological plastic steel combination sheet pile with tubular structure |
| CN216689460U (en) * | 2022-01-26 | 2022-06-07 | 南京林业大学 | Ecological cofferdam device that wetland ecological regulation and control resumes |
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| Publication number | Publication date |
|---|---|
| CN115198725A (en) | 2022-10-18 |
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