CN115075224B - Steel-flexible combined multifunctional baffle for prefabricated pipe piles and implementation method - Google Patents
Steel-flexible combined multifunctional baffle for prefabricated pipe piles and implementation method Download PDFInfo
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- CN115075224B CN115075224B CN202210811991.6A CN202210811991A CN115075224B CN 115075224 B CN115075224 B CN 115075224B CN 202210811991 A CN202210811991 A CN 202210811991A CN 115075224 B CN115075224 B CN 115075224B
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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
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
Abstract
The invention relates to the technical field of tubular pile construction, in particular to a multifunctional baffle of a prefabricated tubular pile with flexible combination and an implementation method, comprising the following steps: the side face of the rigid metal plate is provided with a flexible rubber ring, the surface of the rigid metal plate is provided with a storage groove, the inside of the storage groove is provided with a metal handle, and the side face of the storage groove is provided with a sliding groove; the stainless steel metal sheet is arranged at the bottom of the rigid metal plate; the sliding plate is arranged in the sliding groove, and a connecting plate is arranged between the sliding plate and the metal handle; the beneficial effects are as follows: the rigid metal plate is inserted into the pile core end part of the pipe pile, and is propped against the side wall surface of the pile core through the stainless steel metal plate to prevent the rigid metal plate from sliding towards the inside of the pile core, so that the problem that soil enters the pile core in the construction process is effectively avoided.
Description
Technical Field
The invention relates to the technical field of tubular pile construction, in particular to a multifunctional baffle plate for a prefabricated tubular pile with flexible combination and an implementation method.
Background
The prefabricated pipe pile is a foundation component in the building engineering, and has the advantages of high single pile bearing capacity, high construction speed, short construction period, low cost and the like;
when the existing prefabricated pipe pile is constructed, the pipe pile is lifted by a pile machine, the pile position is aligned, the perpendicularity of a pile frame is adjusted, and then the pipe pile is hammered into the pile position by the pile machine;
but in the pipe pile construction process, soil enters the pile core, and the soil in the pile core needs to be dug manually, so that time and labor are wasted, and the working efficiency is influenced.
Disclosure of Invention
The invention aims to provide a multifunctional baffle plate for a prefabricated pipe pile with flexible combination and an implementation method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multifunctional baffle of a prefabricated pipe pile which is combined with steel and soft, wherein the multifunctional baffle of the prefabricated pipe pile which is combined with steel and soft comprises:
the side face of the rigid metal plate is provided with a flexible rubber ring, the surface of the rigid metal plate is provided with a containing groove, the inside of the containing groove is provided with a metal handle, and the side face of the containing groove is provided with a sliding groove;
the stainless steel metal sheet is arranged at the bottom of the rigid metal plate;
the sliding plate is arranged in the sliding groove, and a connecting plate is arranged between the sliding plate and the metal handle.
Preferably, the flexible rubber ring is fixedly adhered to the edge of the rigid metal plate, and the sealing performance of the rigid metal plate is improved through the flexible rubber ring, so that the effects of retaining soil and retaining concrete are achieved.
Preferably, the constant head tank has been seted up to one side of accomodating the groove, and the inside of constant head tank is fixed to be provided with guide bar No. one, and the inside slip of constant head tank is provided with the fixture block, and No. two guide surfaces have been seted up on the surface of fixture block, and No. one guide hole has been seted up to the side of fixture block, and No. one guide hole runs through the both sides of fixture block, and the fixture block is through the surface of guide bar is located to a guide hole slip cap, is provided with reset spring between the inner wall of fixture block and constant head tank, and reset spring cover is located the surface of guide bar No. one.
Preferably, the metal handle is square platy structure, and logical groove has been seted up to one side that the metal handle is close to the fixture block, and the lateral wall that leads to the one end that the groove is close to the fixture block has been seted up a guide surface, and a guide surface and No. two guide surfaces slip setting, and the both ends symmetry of metal handle is provided with a articulated joint, and a articulated joint is overall structure with the metal handle.
Preferably, four groups of sliding grooves are formed, the four groups of sliding grooves are symmetrically formed in the side walls of the two ends of the storage groove, a second guide rod is fixedly arranged in the sliding grooves, and the two ends of the storage groove are symmetrically provided with telescopic grooves.
Preferably, the stainless steel metal sheet is fixedly welded on the surface of one side, far away from the metal handle, of the rigid metal plate, three groups of stainless steel metal sheets are distributed in a circumferential array, the stainless steel metal sheets have elasticity and are of a bent plate structure, one end, far away from the rigid metal plate, of the stainless steel metal sheet in an initial state forms an included angle of about one hundred degrees with the radial direction of the rigid metal plate, and the diameter of a circle formed by the outer edges of one ends, far away from the rigid metal plate, of the three groups of stainless steel metal sheets is larger than that of the rigid metal plate.
Preferably, both ends of slide and the lateral wall slip setting of spout, the slide is provided with two sets of, and the fixed surface of slide is connected with the shrouding, and the shrouding slides and peg graft in the inside of expansion tank, and No. two guiding holes have been seted up on the surface of slide, and the slide is located No. two guiding rod's surface through No. two guiding hole sliding sleeve.
Preferably, a jacking spring is arranged between one side of the sliding plate far away from the metal handle and the inner wall of the sliding groove, the jacking spring is sleeved on the surface of the second guide rod, and a second hinge joint is fixedly connected to one side of the sliding plate close to the metal handle.
Preferably, the hinge grooves are symmetrically formed in the two ends of the connecting plate, and the connecting plate is respectively connected with the first hinge joint and the second hinge joint in a rotating mode through the hinge grooves in the two ends.
The realization method of the multifunctional baffle of the prefabricated pipe piles which are combined flexibly and flexibly comprises the following steps of:
transportation: after the rigid metal plate is machined, the metal handle is pressed into the accommodating groove, the metal handle is extruded to face the second guide surface through the first guide surface, so that the clamping block moves towards the direction of the through groove, and after the clamping block passes through the rigid metal plate, the resilience force of the return spring drives the clamping block to be clamped to the surface of the metal handle, so that the metal handle is fixed in the accommodating groove, and the stacking of the rigid metal plate during transportation is facilitated;
when being used as a soil baffle plate: the clamping block is controlled to move to the position of the through groove, the rebound force of the jacking spring drives the sliding plate to move towards the direction of the metal handle, the connecting plate is folded towards the outer side of the containing groove, the metal handle is ejected out of the containing groove, then the stainless steel metal sheet faces towards the direction of the tubular pile head, the end part of the stainless steel metal sheet is controlled to elastically bend towards the inner side of the rigid metal sheet, the stainless steel metal sheet is bent into ninety degrees, the rigid metal sheet is inserted into the pile core, the rigid metal sheet is enabled to be flush with the end part of the tubular pile head, three groups of stainless steel metal sheets are supported on the inner wall surface of the pile core, the rigid metal sheet is prevented from sliding towards the inner side of the pile core, the rigid metal sheet is attached to the side wall of the pile core through the flexible rubber ring, and soil is prevented from entering the inner part of the pile core;
when being used as a concrete baffle, the novel concrete baffle is characterized in that: the rigid metal plate is pulled out of the pile core through the metal handle, one side of the rigid metal plate, provided with the stainless steel metal sheet, is welded with the prefabricated reinforcement cage in a point-to-point mode, then one end of the rigid metal plate, provided with the metal handle, is inserted into the pile core towards the pipe pile head, the stainless steel metal sheet is bent to ninety degrees under extrusion of the side wall of the pile core, after the rigid metal plate is inserted into a set position, the position of the prefabricated reinforcement cage is fixed through the positioning steel bars, at the moment, the rigid metal plate is attached to the inner wall of the pile core through the flexible rubber ring, concrete leakage of the pile core is prevented, and the compactness of the concrete of the pile core is guaranteed.
Compared with the prior art, the invention has the beneficial effects that:
according to the multifunctional baffle plate for the steel and flexible combined precast tubular pile, the rigid metal plate is inserted into the end part of the pile core of the tubular pile, and is propped against the surface of the side wall of the pile core through the stainless steel metal plate to prevent the rigid metal plate from sliding towards the interior of the pile core, so that the problem that soil enters the pile core in the construction process is effectively avoided;
when concrete is poured into the pile core of the pipe pile, a rigid metal plate is welded at the bottom of the prefabricated reinforcement cage, so that the concrete leakage of the pile core is prevented, and the compactness of the concrete of the pile core is ensured;
when the rigid metal plates are transported, the metal handles are fixed in the storage grooves through the clamping blocks, so that the rigid metal plates are stacked conveniently, and the rigid metal plates are transported conveniently.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of a skateboard structure according to the present invention;
FIG. 4 is a schematic view of a rigid metal plate structure according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 7 is a schematic cross-sectional view of the present invention;
FIG. 8 is a schematic diagram of a latch according to the present invention;
FIG. 9 is a schematic view of a metal handle according to the present invention;
FIG. 10 is a schematic view of a structure of a connecting plate according to the present invention;
FIG. 11 is a schematic cross-sectional view of the present invention as a concrete baffle;
FIG. 12 is a schematic cross-sectional view of the present invention as a soil barrier.
In the figure: the rigid metal plate 1, the storage groove 11, the positioning groove 12, the first guide rod 13, the sliding groove 14, the second guide rod 15, the telescopic groove 16, the stainless steel metal sheet 2, the flexible rubber ring 3, the metal handle 4, the through groove 41, the first guide surface 42, the first hinge 43, the connecting plate 5, the hinge groove 51, the sliding plate 6, the sealing plate 61, the second guide hole 62, the second hinge 63, the supporting spring 64, the clamping block 7, the second guide surface 71, the first guide hole 72 and the return spring 73.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1-12, the present invention provides a technical solution:
embodiment one:
a multifunctional baffle of a prefabricated pipe pile which is combined with steel and soft, wherein the multifunctional baffle of the prefabricated pipe pile which is combined with steel and soft comprises: the side of the rigid metal plate 1 is provided with a flexible rubber ring 3, the surface of the rigid metal plate 1 is provided with a containing groove 11, the inside of the containing groove 11 is provided with a metal handle 4, and the side of the containing groove 11 is provided with a sliding groove 14; the stainless steel metal sheet 2 is arranged at the bottom of the rigid metal plate 1; the sliding plate 6 is arranged in the sliding groove 14, and a connecting plate 5 is arranged between the sliding plate 6 and the metal handle 4; the flexible rubber ring 3 is fixedly adhered to the edge of the rigid metal plate 1, the tightness of the rigid metal plate 1 is improved through the flexible rubber ring 3, and the functions of retaining soil and retaining concrete are realized; the stainless steel metal sheet 2 is made to face the inside of the pile core, the rigid metal plate 1 is inserted into the top end of the pile core, the surface of the rigid metal plate 1 is flush with the surface of the pipe pile head, the stainless steel metal sheet 2 is supported on the surface of the side wall of the pile core, the rigid metal plate 1 is prevented from sliding towards the inside of the pile core, and soil is prevented from entering the pile core.
Embodiment two:
on the basis of the first embodiment, in order to fix the position of the metal handle 4, a positioning groove 12 is formed in one side of the storage groove 11, a first guide rod 13 is fixedly arranged in the positioning groove 12, a clamping block 7 is slidably arranged in the positioning groove 12, a second guide surface 71 is formed on the surface of the clamping block 7, a first guide hole 72 is formed in the side surface of the clamping block 7, the first guide hole 72 penetrates through two sides of the clamping block 7, the clamping block 7 is slidably sleeved on the surface of the first guide rod 13 through the first guide hole 72, a reset spring 73 is arranged between the clamping block 7 and the inner wall of the positioning groove 12, and the reset spring 73 is sleeved on the surface of the first guide rod 13; the metal handle 4 is of a square plate-shaped structure, a through groove 41 is formed in one side, close to the clamping block 7, of the metal handle 4, a first guide surface 42 is formed in the side wall, close to one end of the clamping block 7, of the through groove 41, the first guide surface 42 and the second guide surface 71 are arranged in a sliding mode, first hinge joints 43 are symmetrically arranged at two ends of the metal handle 4, and the first hinge joints 43 and the metal handle 4 are of an integral structure; in the process of pressing the metal handle 4 into the accommodating groove 11, the metal handle 4 presses the clamping block 7 to the direction of the through groove 41 through the first guide surface 42 and the second guide surface 71, so that the clamping block 7 passes through the through groove 41, and then the clamping block 7 is clamped on the surface of the metal handle 4 under the elastic force of the reset spring 73, so that the metal handle 4 is defined in the accommodating groove 11.
Embodiment III:
on the basis of the second embodiment, in order to realize the movement and fixation of the rigid metal plate 1 in the pile core, the stainless steel metal plates 2 are fixedly welded on the surface of one side of the rigid metal plate 1 far away from the metal handle 4, the stainless steel metal plates 2 are provided with three groups, the three groups of stainless steel metal plates 2 are distributed in a circumferential array, the stainless steel metal plates 2 have elasticity, the stainless steel metal plates 2 are in a bent plate structure, one end of the stainless steel metal plates 2 far away from the rigid metal plate 1 in the initial state forms an included angle of about one hundred degrees with the radial direction of the rigid metal plate 1, and the diameter of a circle formed by the outer edges of one end of the three groups of stainless steel metal plates 2 far away from the rigid metal plate 1 is larger than the diameter of the rigid metal plate 1; when the rigid metal plate 1 is used as a soil baffle, the stainless steel metal sheet 2 faces the inside of the pile core when the rigid metal plate 1 is inserted into the pile core, because one end of the stainless steel metal sheet 2 away from the rigid metal plate 1 is sprung to the outer side of the rigid metal plate 1, when the rigid metal plate 1 is subjected to extrusion force towards the inside of the pile core, the end part of the stainless steel metal sheet 2 is propped against the inner wall of the pile core to prevent the rigid metal plate 1 from moving, when the rigid metal plate 1 is used as a concrete baffle, the stainless steel metal sheet 2 faces the outside of the pile core when the rigid metal plate 1 is inserted into the pile core, and the end part of the stainless steel metal sheet 2 is opposite to the moving direction of the rigid metal plate 1, so that the movement of the rigid metal plate 1 cannot be prevented.
Embodiment four:
on the basis of the third embodiment, in order to eject the metal handle 4 from the inside of the accommodating groove 11, four groups of sliding grooves 14 are formed, the four groups of sliding grooves 14 are symmetrically formed on the side walls of the two ends of the accommodating groove 11, a second guide rod 15 is fixedly arranged in the sliding groove 14, and telescopic grooves 16 are symmetrically formed on the two ends of the accommodating groove 11; the two ends of the sliding plate 6 are slidably arranged with the side walls of the sliding groove 14, the sliding plate 6 is provided with two groups, the surface of the sliding plate 6 is fixedly connected with a sealing plate 61, the sealing plate 61 is slidably inserted into the telescopic groove 16, a second guide hole 62 is formed in the surface of the sliding plate 6, and the sliding plate 6 is slidably sleeved on the surface of the second guide rod 15 through the second guide hole 62; a jacking spring 64 is arranged between one side of the sliding plate 6 far away from the metal handle 4 and the inner wall of the sliding groove 14, the jacking spring 64 is sleeved on the surface of the second guide rod 15, and a second hinge joint 63 is fixedly connected to one side of the sliding plate 6 close to the metal handle 4; hinge grooves 51 are symmetrically formed in two ends of the connecting plate 5, and the connecting plate 5 is respectively connected with the first hinge joint 43 and the second hinge joint 63 in a rotating manner through the hinge grooves 51 in the two ends; the control fixture block 7 moves to the position of the through groove 41, at this time, the metal handle 4 loses the resistance of the fixture block 7, and the jacking spring 64 extrudes the connecting plate 5 through the sliding plate 6, so that the connecting plate 5 drives the metal handle 4 to spring up to the outside of the storage groove 11.
Fifth embodiment:
the realization method of the multifunctional baffle of the prefabricated pipe piles which are combined flexibly and flexibly comprises the following steps of:
transportation: after the rigid metal plate 1 is processed, the metal handle 4 is pressed into the accommodating groove 11, the metal handle 4 is pressed against the second guide surface 71 through the first guide surface 42, so that the clamping block 7 moves towards the direction of the through groove 41, and after the clamping block 7 passes through the rigid metal plate 1, the resilience force of the return spring 73 drives the clamping block 7 to be clamped on the surface of the metal handle 4, so that the metal handle 4 is fixed in the accommodating groove 11, and the stacking during transportation of the rigid metal plate 1 is facilitated;
when being used as a soil baffle plate: the clamping block 7 is controlled to move to the position of the through groove 41, the resilience force of the jacking spring 64 drives the sliding plate 6 to move towards the metal handle 4, the connecting plate 5 is folded towards the outer side of the containing groove 11, the metal handle 4 is ejected out of the containing groove 11, then the stainless steel metal sheet 2 faces towards the direction of the pile head, the end part of the stainless steel metal sheet 2 is controlled to elastically bend towards the inner side of the rigid metal sheet 1, the stainless steel metal sheet 2 is bent to ninety degrees, the rigid metal sheet 1 is inserted into the pile core, the rigid metal sheet 1 is flush with the end part of the pile head, three groups of stainless steel metal sheets 2 are supported on the inner wall surface of the pile core, the rigid metal sheet 1 is prevented from sliding towards the inner part of the pile core, and the rigid metal sheet 1 is attached to the side wall of the pile core through the flexible rubber ring 3, so that soil is prevented from entering the inner part of the pile core;
when being used as a concrete baffle, the novel concrete baffle is characterized in that: the rigid metal plate 1 is pulled out of the pile core through the metal handle 4, the side, provided with the stainless steel metal sheet 2, of the rigid metal plate 1 is welded with the prefabricated reinforcement cage in a point-to-point mode, then one end, provided with the metal handle 4, of the rigid metal plate 1 is inserted into the pile core towards the pipe pile head, the stainless steel metal sheet 2 is bent to ninety degrees under extrusion of the side wall of the pile core, the position of the prefabricated reinforcement cage is fixed through the positioning steel bars after the rigid metal plate 1 is inserted into the set position, at the moment, the rigid metal plate 1 is attached to the inner wall of the pile core through the flexible rubber ring 3, pile core concrete leakage is prevented, and pile core concrete compactness is guaranteed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multifunctional baffle of a prefabricated pipe pile with steel and flexible combination is characterized in that: the multifunctional baffle of the prefabricated pipe pile with the steel and flexible combination comprises:
the rigid metal plate (1), the side of rigid metal plate (1) is provided with flexible rubber circle (3), accomodate groove (11) have been seted up on the surface of rigid metal plate (1), accomodate the inside of groove (11) is provided with metal handle (4), accomodate the side of groove (11) and seted up spout (14), accomodate one side of groove (11) and seted up constant head tank (12), the inside of constant head tank (12) is fixed and is provided with guide bar (13) No. one, the inside slip of constant head tank (12) is provided with fixture block (7), no. two guide surfaces (71) have been seted up on the surface of fixture block (7), guide hole (72) have been seted up on the side of fixture block (7), the both sides of fixture block (7) are run through to guide hole (72) slip cap and are located the surface of guide bar (13) No. one, fixture block (7) and fix, metal handle (4) are square plate-like structure, logical groove (41) have been seted up on one side that metal handle (4) is close to fixture block (7), guide surface (42) have been seted up on the side wall that logical groove (41) is close to one end of fixture block (7), no. one end guide surface (42) has been provided with guide surface (42) and No. two guide surfaces (42) are provided with guide joint (43), the first hinge joint (43) and the metal handle (4) are of an integral structure, four groups of sliding grooves (14) are formed in the sliding grooves (14), the four groups of sliding grooves (14) are symmetrically formed in the side walls of the two ends of the containing groove (11), a second guide rod (15) is fixedly arranged in the sliding grooves (14), and telescopic grooves (16) are symmetrically formed in the two ends of the containing groove (11);
the stainless steel metal sheet (2), the stainless steel metal sheet (2) is arranged at the bottom of the rigid metal plate (1);
the sliding plate (6) is arranged in the sliding groove (14), and a connecting plate (5) is arranged between the sliding plate (6) and the metal handle (4).
2. The multifunctional baffle for the steel and flexible combined precast tubular piles of claim 1, wherein: the flexible rubber ring (3) is fixedly adhered to the edge of the rigid metal plate (1), the tightness of the rigid metal plate (1) is improved through the flexible rubber ring (3), and the effects of retaining soil and retaining concrete are achieved.
3. The multifunctional baffle for the steel and flexible combined precast tubular piles, which is characterized in that: four groups of sliding grooves (14) are formed, the four groups of sliding grooves (14) are symmetrically formed in the side walls of the two ends of the storage groove (11), a second guide rod (15) is fixedly arranged in the sliding grooves (14), and telescopic grooves (16) are symmetrically formed in the two ends of the storage groove (11).
4. A multi-functional baffle of prefabricated tubular pile of gentle combination of steel according to claim 3, wherein: the stainless steel metal sheet (2) is fixedly welded on one side surface of the rigid metal sheet (1) far away from the metal handle (4), the stainless steel metal sheet (2) is provided with three groups, the three groups of stainless steel metal sheets (2) are distributed in a circumferential array, the stainless steel metal sheet (2) has elasticity, the stainless steel metal sheet (2) is in a bent plate structure, one end of the stainless steel metal sheet (2) far away from the rigid metal sheet (1) in an initial state forms an included angle of about one hundred degrees with the radial direction of the rigid metal sheet (1), and the diameter of a circle formed by the outer edge of one end of the rigid metal sheet (1) far away from the three groups of stainless steel metal sheets (2) is larger than the diameter of the rigid metal sheet (1).
5. The multifunctional baffle for the steel and flexible combined precast tubular piles of claim 4, wherein: the sliding plate is characterized in that two ends of the sliding plate (6) are slidably arranged on the side wall of the sliding groove (14), the sliding plate (6) is provided with two groups, a sealing plate (61) is fixedly connected with the surface of the sliding plate (6), the sealing plate (61) is slidably inserted into the telescopic groove (16), a second guide hole (62) is formed in the surface of the sliding plate (6), and the sliding plate (6) is slidably sleeved on the surface of the second guide rod (15) through the second guide hole (62).
6. The multifunctional baffle for the steel and flexible combined precast tubular piles of claim 5, wherein: a jacking spring (64) is arranged between one side, far away from the metal handle (4), of the sliding plate (6) and the inner wall of the sliding groove (14), the jacking spring (64) is sleeved on the surface of the second guide rod (15), and a second hinge joint (63) is fixedly connected to one side, close to the metal handle (4), of the sliding plate (6).
7. The multifunctional baffle for the steel and flexible combined precast tubular piles of claim 6, wherein: hinge grooves (51) are symmetrically formed in two ends of the connecting plate (5), and the connecting plate (5) is respectively connected with a first hinge joint (43) and a second hinge joint (63) in a rotating mode through the hinge grooves (51) in the two ends.
8. A realization method of a multifunctional baffle plate of a prefabricated tubular pile with steel and flexible combination is characterized by comprising the following steps: the method for realizing the steel and flexible combined multifunctional baffle for the precast tubular piles according to any one of claims 1 to 7, comprising the following steps:
transportation: after the rigid metal plate (1) is processed, the metal handle (4) is pressed into the accommodating groove (11), the metal handle (4) is extruded to the second guide surface (71) through the first guide surface (42), the clamping block (7) moves towards the direction of the through groove (41), and after the clamping block (7) passes through the rigid metal plate (1), the resilience force of the return spring (73) drives the clamping block (7) to be clamped to the surface of the metal handle (4), so that the metal handle (4) is fixed in the accommodating groove (11), and stacking during transportation of the rigid metal plate (1) is facilitated;
when being used as a soil baffle plate: the clamping block (7) is controlled to move to the position of the through groove (41), the rebound force of the jacking spring (64) drives the sliding plate (6) to move towards the metal handle (4), the connecting plate (5) is folded towards the outer side of the containing groove (11), the metal handle (4) is ejected out of the containing groove (11), then the stainless steel metal sheet (2) faces towards the direction of the pile head, the end part of the stainless steel metal sheet (2) is controlled to elastically bend towards the inner side of the rigid metal sheet (1), the stainless steel metal sheet (2) is bent into ninety degrees, the rigid metal sheet (1) is inserted into the pile core, the rigid metal sheet (1) is enabled to be flush with the end part of the pile head, three groups of stainless steel metal sheets (2) are supported on the inner wall surface of the pile core, the rigid metal sheet (1) is prevented from sliding towards the inner part of the pile core, and soil is prevented from entering the inner part of the pile core through the flexible rubber ring (3);
when being used as a concrete baffle, the novel concrete baffle is characterized in that: the rigid metal plate (1) is pulled out from the pile core through the metal handle (4), one side of the rigid metal plate (1) provided with the stainless steel metal sheet (2) is welded with the prefabricated reinforcement cage in a point-to-point mode, then one end of the rigid metal plate (1) provided with the metal handle (4) is inserted into the pile core towards the pipe pile head, the stainless steel metal sheet (2) is bent to ninety degrees under extrusion of the side wall of the pile core, after the rigid metal plate (1) is inserted into a set position, the prefabricated reinforcement cage is fixed through the positioning steel bars, at the moment, the rigid metal plate (1) is attached to the inner wall of the pile core through the flexible rubber ring (3), pile core concrete leakage is prevented, and pile core concrete compactness is guaranteed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210811991.6A CN115075224B (en) | 2022-07-12 | 2022-07-12 | Steel-flexible combined multifunctional baffle for prefabricated pipe piles and implementation method |
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| CN202210811991.6A CN115075224B (en) | 2022-07-12 | 2022-07-12 | Steel-flexible combined multifunctional baffle for prefabricated pipe piles and implementation method |
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| CN115075224B true CN115075224B (en) | 2023-07-07 |
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Citations (21)
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| CN115075224A (en) | 2022-09-20 |
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