CN112323795A - Method for mounting, constructing and reinforcing prestressed concrete pipe pile - Google Patents
Method for mounting, constructing and reinforcing prestressed concrete pipe pile Download PDFInfo
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- CN112323795A CN112323795A CN202011253873.5A CN202011253873A CN112323795A CN 112323795 A CN112323795 A CN 112323795A CN 202011253873 A CN202011253873 A CN 202011253873A CN 112323795 A CN112323795 A CN 112323795A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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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
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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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
- E02D5/58—Prestressed concrete piles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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Abstract
The invention relates to a method for reinforcing a prestressed concrete pipe pile during installation and construction, which adopts a pipe pile reinforcing and positioning device, wherein the pipe pile reinforcing and positioning device comprises a locking ring, a positioning vertical plate, a guide mechanism and a positioning mechanism; the method for reinforcing the prestressed concrete pipe pile installation construction by adopting the pipe pile reinforcing and positioning device comprises the following steps: s1, leveling the ground of the tubular pile; s2, locking the positioning vertical plate; s3, inserting a reinforcement cage; and S4, pouring concrete. The invention can solve the following problems in the prior pipe pile reinforcement construction: when the steel reinforcement cage is manually inserted and placed, the steel reinforcement cage cannot be inserted and placed smoothly due to the fact that the steel reinforcement cage is inclined, and the position of the steel reinforcement cage cannot be righted after the steel reinforcement cage is placed; the unable setting at the middle part of steel reinforcement cage of vibrting spear when carrying out concrete placement in the tubular pile, and steel reinforcement cage has the card and causes the hidden danger that the vibrting spear drops on the steel reinforcement cage.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a method for reinforcing prestressed concrete pipe piles in installation and construction.
Background
The prestressed concrete pipe pile has the advantages of high single pile bearing capacity, convenient construction and the like, and is widely applied to engineering as the foundation of civil engineering such as building structures, bridge structures and the like.
Concrete tubular pile buries underground in the ground after, the upper end of tubular pile can be higher than the ground face, later need clear up the inner wall of tubular pile, so that prefabricated steel reinforcement cage can be smooth and easy insert in the tubular pile, steel reinforcement cage places and carries out pouring of concrete in the tubular pile after finishing, thereby increase the supporting effect of tubular pile, can carry out paining of cement mortar at its inner wall after the clearance of tubular pile inner wall finishes sometimes, so that increase the concrete of pouring and the joint effect of tubular pile, steel reinforcement cage places in the tubular pile generally operates through the mode of manual work inserting, the current steel reinforcement cage to the tubular pile inserts the problem that exists when operating with the concrete placement of tubular pile as follows:
1. when the steel reinforcement cage is manually inserted and placed, the steel reinforcement cage cannot be inserted and placed smoothly due to the fact that the steel reinforcement cage is inclined, the steel reinforcement cage can be damaged due to the fact that the inserting and placing speed is too high, and the position of the steel reinforcement cage cannot be righted after the placement of the steel reinforcement cage is finished;
2. carry out concrete placement in the tubular pile generally when carrying out concrete tap with it and handle, the vibrting spear can't set up the middle part at the steel reinforcement cage, and the steel reinforcement cage has the card and causes the hidden danger that the vibrting spear drops on the steel reinforcement cage.
Disclosure of Invention
In order to solve the problems, the invention provides a prestressed concrete pipe pile installation and construction reinforcing method, which adopts a pipe pile reinforcing and positioning device, wherein the pipe pile reinforcing and positioning device comprises locking rings, positioning vertical plates, a guide mechanism and a positioning mechanism, the positioning vertical plates are in arc structures and are symmetrically arranged, the lower end of each positioning vertical plate is provided with one locking ring which is in a side-standing omega structure, the locking rings are matched to form a clamping cavity, the upper end of a pipe pile is positioned in the clamping cavity, the locking rings are locked by bolts, the upper end of each positioning vertical plate is provided with the guide mechanism, the positioning mechanism is arranged on the side surface of the lower end of each positioning vertical plate, and the positioning mechanisms are arranged in a central symmetry way. At first with the locked loop concatenation at the upper end lateral surface of tubular pile, later lock two locked loops through the bolt, the location riser of locked loop upper end can be in vertical state, later with the steel reinforcement cage from guiding mechanism's upper end insert downwards in the tubular pile, guiding mechanism can carry out spacing direction to the steel reinforcement cage for the steel reinforcement cage can be vertical insert in the tubular pile.
The guiding mechanism comprises a guiding elastic column in sliding fit with the positioning vertical plate, a guiding plate is mounted at the inner end of the guiding elastic column, guiding rollers are uniformly arranged on the upper portion and the lower portion of the inner side surface of the guiding plate, and when the reinforcement cage is inserted, the guiding rollers at the inner end of the guiding plate can increase the smoothness of downward sliding of the reinforcement cage.
The positioning mechanism comprises a positioning support column arranged on the side face of the lower end of the positioning vertical plate, a square groove is formed in the upper side face of the positioning support column, positioning rotary columns are distributed in the square groove, one end, located in the square groove, of each positioning rotary column is arranged in the square groove through a rotating shaft, each positioning rotary column is of a telescopic structure, and the positioning rotary columns have contraction force;
the other end of the positioning rotary column is connected with a stretching plate, a positioning jacket is installed on the inner side surface of the stretching plate through a positioning telescopic column, the positioning jacket is of an arc structure, and the upper end of the positioning jacket is obliquely arranged outwards, when the concrete pile is in operation, after a reinforcement cage is inserted into a pipe pile, the positioning mechanism can correct the position of the reinforcement cage, and a connecting pipe on a vibrating rod is clamped when the pipe pile is subjected to concrete pouring, so that the vibrating rod is always positioned in the middle of the reinforcement cage, the concrete pouring effect is improved, when the reinforcement cage needs to be inserted, the positioning rotary column is rotated by one hundred eighty degrees, the positioning mechanism cannot influence the insertion and the placement of the reinforcement cage, after the insertion and the placement of the reinforcement cage are finished, the positioning rotary column is controlled to rotate to an initial position, the stretching plate can support the inner end of the reinforcement cage under the action of the contraction force of the positioning rotary column, so that the, thereby increase the fashioned intensity of tubular pile, later outwards pull the location and press from both sides the cover, make connecting pipe on the vibrting spear can be locked by location clamp cover, pour concrete and open the vibrting spear in the tubular pile in step again, make the vibrting spear can carry out the plain bumper with the concrete, when concrete placement is to a take the altitude, the position of vibrting spear can be adjusted through the connecting pipe on the upwards pulling vibrting spear, make the vibrting spear can carry out the plain bumper to the concrete of co-altitude, and the location presss from both sides the cover and can carry on spacingly to it when the connecting pipe reciprocates, make the vibrting spear be located the middle part of steel reinforcement cage all.
The method for reinforcing the prestressed concrete pipe pile installation construction by adopting the pipe pile reinforcing and positioning device comprises the following steps:
s1, leveling the ground of the tubular pile: after the tubular pile is inserted into the foundation, leveling the land at the upper end of the tubular pile, then bundling a matched reinforcement cage according to the size of the tubular pile, and cleaning up sundries on the inner wall of the tubular pile;
s2, locking the positioning vertical plate: after the inner wall of the tubular pile is cleaned, the locking ring is placed on the ground, then the locking ring is butted and is stably locked at the outer side of the upper end of the tubular pile through a bolt, at the moment, the guide plate is positioned above the tubular pile, and the positioning rotating column is rotated by one hundred eighty degrees, so that the insertion of a reinforcement cage cannot be influenced by the positioning mechanism;
s3, inserting a reinforcement cage: inserting a reinforcement cage downwards from the upper part of a guide plate, vertically inserting the reinforcement cage into a pipe pile under the guide action of the guide plate, controlling a positioning rotating column to rotate to an initial position after the reinforcement cage is inserted and placed, and supporting the inner end of the reinforcement cage by a stretching plate under the contraction force of the positioning rotating column so that the central position of the reinforcement cage corresponds to the central position of the pipe pile;
s4, pouring concrete: at first outside pulling location presss from both sides the cover, make connecting pipe on the vibrting spear can be locked by location clamp cover, pour concrete and open the vibrting spear in step again to the tubular pile, make the vibrting spear can carry out the plain bumper with the concrete, when concrete placement to a take the altitude, the position that can adjust the vibrting spear through the connecting pipe on the upwards pulling vibrting spear, make the vibrting spear can carry out the plain bumper to the concrete of co-altitude, and location clamp cover can carry on spacingly to it when the connecting pipe reciprocates, make the vibrting spear be located the middle part.
As a preferred technical scheme of the invention, the detachable rubber sleeve is arranged on the inner side surface of the locking ring, and the rubber sleeve is replaced according to the outer diameter of the tubular pile, so that a clamping cavity formed by the locking ring can stably clamp the tubular pile, and the stability of the tubular pile is improved.
As a preferred technical scheme, the upper ends of the guide plates are obliquely arranged outwards, the guide rollers on the guide plates are uniformly distributed along the structure of the guide rollers, the outer side surfaces of the guide rollers are provided with annular grooves, rotating belts are arranged between the guide rollers on the vertical sections of the guide plates, the upper ends of the guide plates are obliquely arranged outwards, so that a reinforcement cage can smoothly move between the guide plates, the annular grooves on the guide rollers can be more attached to the outer end surface of the reinforcement cage, the rotating belts can be always attached to the outer end of the reinforcement cage, and the reinforcement cage is prevented from being unsmooth in movement due to the fact that the guide rollers are clamped in the reinforcement cage.
As a preferred technical scheme of the invention, the inner side surface of the lower end of the guide plate is provided with a cutting groove, the side wall of the cutting groove is provided with a buffer plate through a pin shaft, the inner end of the buffer plate is of an arc structure, the lower side surface of the middle part of the buffer plate is arranged on the side wall of the middle part of the cutting groove through a buffer spring, the upper end of the buffer plate is propped against the upper side wall of the cutting groove, the buffer plate can buffer a reinforcing ring on a reinforcing cage when the reinforcing cage moves downwards, the reinforcing cage continues to move downwards so that the buffer plate automatically overturns, when the reinforcing rings at the current position are separated from the buffer plate, the buffer plate moves to the initial position under the restoring force of the buffer spring, and then the buffer plate can buffer the reinforcing rings at different heights of the reinforcement cage, the arrangement can prevent the steel reinforcement cage from falling too fast to cause damage to the steel reinforcement cage, and the buffer plates with symmetrical positions can correct the steel reinforcement cage.
As a preferred technical scheme of the invention, two clamping grooves are arranged at one end of the rotating shaft away from the positioning vertical plate, the clamping grooves are vertically and symmetrically arranged, a positioning support plate is arranged on the side surface of the positioning support column away from the positioning vertical plate, a positioning elastic column is connected to the positioning support plate in a sliding fit manner, a positioning insertion block is arranged at the top of the positioning elastic column, the positioning insertion block is inserted into the clamping groove at the lower end of the rotating shaft, the positioning insertion block is inserted into the clamping groove and can lock the position of the rotating shaft, and the positioning elastic column can be pulled downwards to release the locking action of the positioning insertion block, so that the positioning rotating column can be rotatably adjusted.
As a preferred technical scheme of the invention, the stretching plate is of an arc-shaped structure, the inner side surface of the positioning jacket is uniformly provided with the balls, the arc-shaped structure of the stretching plate can be attached to the inner side surface of the steel reinforcement cage, and the balls on the inner side surface of the positioning jacket can increase the smoothness of the up-and-down movement of the vibrating rod.
The invention has the beneficial effects that:
the tubular pile reinforcing cage guiding device can guide a tubular pile reinforcing cage when the tubular pile is inserted, so that the reinforcing cage can be vertically inserted into the tubular pile;
the rubber sleeve can be replaced according to the outer diameter of the tubular pile, so that a clamping cavity formed by the locking ring can stably clamp the tubular pile, and the stability of the tubular pile clamping device is improved;
the rotating belt can be always attached to the outer end of the steel reinforcement cage, so that the steel reinforcement cage is prevented from being unsmooth to move due to the fact that the guide rollers are clamped in the steel reinforcement cage, the buffer plate can buffer the steel reinforcement rings on the steel reinforcement cage when the steel reinforcement cage moves downwards, and the steel reinforcement cage is prevented from being damaged due to the fact that the falling speed of the steel reinforcement cage is too high;
the positioning mechanism can be used for righting the position of the reinforcement cage, and clamping the connecting pipe on the vibrating rod when the tubular pile is subjected to concrete pouring, so that the vibrating rod is always positioned in the middle of the reinforcement cage, and the concrete pouring effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view between the positioning vertical plate and the guiding mechanism of the present invention;
FIG. 4 is a schematic structural view of the locking ring, the positioning vertical plate and the positioning mechanism of the present invention;
FIG. 5 is a cross-sectional view of the locking ring of the present invention;
fig. 6 is a schematic structural view of the present invention after positioning the reinforcement cage placed in the pipe pile.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 2-6, the method for reinforcing the installation construction of the prestressed concrete pipe pile adopts a pipe pile reinforcing and positioning device which comprises a locking ring 1, positioning vertical plates 2, a guide mechanism 3 and a positioning mechanism 4, wherein the positioning vertical plates 2 are of an arc structure, the positioning vertical plates 2 are symmetrically arranged, the lower end of each positioning vertical plate 2 is provided with the locking ring 1, the locking ring 1 is of an omega structure which is side-erected, the locking rings 1 are matched to form a clamping cavity, the upper end of the pipe pile is positioned in the clamping cavity, the locking rings 1 are locked by bolts, the guide mechanism 3 is arranged at the upper end of the positioning vertical plate 2, the positioning mechanism 4 is arranged on the side surface of the lower end of the positioning vertical plate 2, and the positioning mechanisms 4 are centrally and symmetrically arranged, so that the method can guide a reinforcement cage when the reinforcement cage is placed in the pipe pile, and carry out the position of vibrting spear when concrete placement in the tubular pile and fix a position, at first splice locking ring 1 in the upper end lateral surface of tubular pile, later lock two locking ring 1 through the bolt, the location riser 2 of locking ring 1 upper end can be in vertical state, later insert the steel reinforcement cage downwards in the tubular pile from the upper end of guiding mechanism 3, guiding mechanism 3 can carry out spacing direction to the steel reinforcement cage for the steel reinforcement cage can be vertical insert in the tubular pile.
The detachable rubber sleeve 11 is arranged on the inner side surface of the locking ring 1, and the rubber sleeve 11 is replaced according to the outer diameter of the tubular pile, so that a clamping cavity formed by the locking ring 1 can stably clamp the tubular pile, and the stability of the tubular pile clamping device is improved.
The upper end of deflector 32 lean out and arrange, guide roller 33 on the deflector 32 is along its structure evenly distributed, guide roller 33's lateral surface is provided with the annular groove, be provided with rotation band 37 between the guide roller 33 of the vertical section of deflector 32, guide roller 32 upper end leans out and arranges and can be convenient for smooth and easy removal of steel reinforcement cage to between the deflector 32, the outer terminal surface of steel reinforcement cage can be laminated more to the annular groove on the guide roller 33, and rotation band 37 can laminate with the outer end of steel reinforcement cage all the time, prevent that guide roller 33 card from causing the steel reinforcement cage to remove smoothly in the steel reinforcement cage.
The lower end inner side surface of the guide plate 32 is provided with a cutting groove 34, the side wall of the cutting groove 34 is provided with a buffer plate 35 through a pin shaft, the inner end of the buffer plate 35 is of an arc structure, the middle lower side surface of the buffer plate 35 is arranged on the middle side wall of the cutting groove 34 through a buffer spring 36, the upper end of the buffer plate 35 is propped against the upper side wall of the cutting groove 34, the buffer plate 35 can buffer the reinforcing rings on the reinforcing cage when the reinforcing cage moves downwards, the reinforcing cage continues to move downwards to enable the buffer plate 35 to automatically turn over, when the ring at the current position is separated from the buffer plate 35, the buffer plate 35 moves to the initial position by the restoring force of the buffer springs 36, and then the buffer plate 35 can buffer the rings of the cage at different heights, this kind of setting can prevent that steel reinforcement cage whereabouts speed is too fast, causes steel reinforcement cage's damage, and the buffer board 35 of symmetry in position can carry out normal position to steel reinforcement cage.
The positioning mechanism 4 comprises a positioning pillar 41 arranged on the side surface of the lower end of the positioning vertical plate 2, a square groove 42 is arranged on the upper side surface of the positioning pillar 41, positioning rotary columns 43 are distributed in the square groove 42, one ends of the positioning rotary columns 43, which are positioned in the square groove, are arranged in the square groove 42 through rotating shafts, the positioning rotary columns 43 are of telescopic structures, and the positioning rotary columns 43 have contractive force;
the other end of the positioning rotating column 43 is connected with a stretching plate 44, a positioning jacket 46 is installed on the inner side surface of the stretching plate 44 through a positioning telescopic column 45, the positioning jacket 46 is of an arc-shaped structure, and the upper end of the positioning jacket 46 is obliquely arranged outwards, when the concrete pile is in operation, after the reinforcement cage is inserted into the pile, the positioning mechanism 4 can correct the position of the reinforcement cage, and clamp a connecting pipe on a vibrating rod when the pile is subjected to concrete pouring, so that the vibrating rod is always positioned in the middle of the reinforcement cage, the concrete pouring effect is increased, when the reinforcement cage needs to be inserted, the positioning rotating column 43 is rotated by one hundred eighty degrees, so that the positioning mechanism 4 cannot influence the insertion and the placement of the reinforcement cage, after the insertion and the placement of the reinforcement cage are finished, the positioning rotating column 43 is controlled to rotate to an initial position, the stretching plate 44 can support the inner end of the reinforcement cage under the contractile force of the positioning rotating column 43, so that the central, thereby increase the fashioned intensity of tubular pile, later outwards pull the location and press from both sides cover 46, make connecting pipe on the vibrting spear can be locked by location and press from both sides cover 46, pour concrete and open the vibrting spear in the tubular pile in step again, make the vibrting spear can carry out the plain bumper with the concrete, when concrete placement is to a take the altitude, the position that can adjust the vibrting spear through the connecting pipe on the upwards pulling vibrting spear, make the vibrting spear can carry out the plain bumper to the concrete of co-altitude, and location presss from both sides cover 46 can carry on spacingly to it when the connecting pipe reciprocates, make the vibrting spear be located the middle part of steel reinforcement cage all.
The pivot one end of keeping away from location riser 2 be provided with two draw-in grooves 47, draw-in groove 47 longitudinal symmetry arranges, be provided with location extension board 48 on the side that location riser 2 was kept away from to location pillar 41, be connected with location bullet post 49 through sliding fit's mode on the location extension board 48, the top of location bullet post 49 is provided with the location inserted block, the location inserted block alternates in draw-in groove 47 of pivot lower extreme, the location inserted block alternates and can lock the position of countershaft in draw-in groove 47, can relieve the locking action of location inserted block through downwards pulling location bullet post 49 to location commentaries on classics post 43 can rotate the regulation.
As shown in fig. 1, the method for reinforcing the prestressed concrete pipe pile by using the pipe pile reinforcing and positioning device comprises the following steps:
s1, leveling the ground of the tubular pile: after the tubular pile is inserted into the foundation, leveling the land at the upper end of the tubular pile, then bundling a matched reinforcement cage according to the size of the tubular pile, and cleaning up sundries on the inner wall of the tubular pile;
s2, locking the positioning vertical plate 2: after the inner wall of the tubular pile is cleaned, the locking ring 1 is placed on the ground, then the locking ring 1 is butted and is stably locked at the outer side of the upper end of the tubular pile through a bolt, at the moment, the guide plate 32 is positioned above the tubular pile, and the locking action of the positioning insertion block can be released by pulling the positioning elastic column 49 downwards, so that the positioning rotating column 43 can rotate one hundred eighty degrees, and the positioning mechanism 4 cannot influence the insertion of a reinforcement cage;
s3, inserting a reinforcement cage: inserting a reinforcement cage downwards from the upper part of the guide plate 32, vertically inserting the reinforcement cage into the pipe pile under the guide action of the guide plate 32, buffering a reinforcement ring on the reinforcement cage by the buffer plate 35 when the reinforcement cage moves downwards, preventing the reinforcement cage from being damaged due to the excessively high falling speed of the reinforcement cage, righting the reinforcement cage by the buffer plate 35 with symmetrical positions, controlling the positioning rotating column 43 to rotate to an initial position after the reinforcement cage is inserted and placed, and supporting the inner end of the reinforcement cage by the stretching plate 44 under the contraction force action of the positioning rotating column 43, so that the central position of the reinforcement cage corresponds to the central position of the pipe pile;
s4, pouring concrete: at first outside pulling location presss from both sides cover 46, make the connecting pipe on the vibrting spear can be locked by location clamp cover 46, pour concrete and open the vibrting spear in the tubular pile again in step, make the vibrting spear can carry out the tap with the concrete, when concrete placement was to a take the altitude, the position that can adjust the vibrting spear through the connecting pipe on the upwards pulling vibrting spear, make the vibrting spear can carry out the tap to the concrete of co-altitude, and location clamp cover 46 can be spacing to it when the connecting pipe reciprocates, make the vibrting spear be located the middle part of steel reinforcement cage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a prestressed concrete tubular pile installation and construction reinforcing method, this prestressed concrete tubular pile installation and construction reinforcing method adopts following tubular pile to consolidate positioner, and tubular pile consolidates positioner and includes locked loop (1), location riser (2), guiding mechanism (3) and positioning mechanism (4), its characterized in that: the pipe pile clamping device is characterized in that the positioning vertical plates (2) are of arc structures, the positioning vertical plates (2) are symmetrically arranged, the lower end of each positioning vertical plate (2) is provided with a locking ring (1), the locking rings (1) are of side-standing omega structures, the locking rings (1) are matched to form a clamping cavity, the upper ends of pipe piles are located in the clamping cavity, the locking rings (1) are locked by bolts, the upper ends of the positioning vertical plates (2) are provided with guide mechanisms (3), the positioning mechanisms (4) are arranged on the side faces of the lower ends of the positioning vertical plates (2), and the positioning mechanisms (4) are arranged in a central symmetry manner;
the guide mechanism (3) comprises a guide elastic column (31) which is in sliding fit with the positioning vertical plate (2), a guide plate (32) is arranged at the inner end of the guide elastic column (31), and guide rollers (33) are uniformly arranged on the upper part and the lower part of the inner side surface of the guide plate (32);
the positioning mechanism (4) comprises a positioning support column (41) arranged on the side face of the lower end of the positioning vertical plate (2), a square groove (42) is formed in the upper side face of the positioning support column (41), positioning rotary columns (43) are distributed in the square groove (42), one end, located in the square groove, of each positioning rotary column (43) is arranged in the square groove (42) through a rotating shaft, each positioning rotary column (43) is of a telescopic structure, and each positioning rotary column (43) has contractive force;
the other end of the positioning rotating column (43) is connected with a stretching plate (44), the inner side surface of the stretching plate (44) is provided with a positioning jacket (46) through a positioning telescopic column (45), the positioning jacket (46) is of an arc-shaped structure, and the upper end of the positioning jacket (46) is arranged in an outward inclined manner;
the method for reinforcing the prestressed concrete pipe pile installation construction by adopting the pipe pile reinforcing and positioning device comprises the following steps:
s1, leveling the ground of the tubular pile: after the tubular pile is inserted into the foundation, leveling the land at the upper end of the tubular pile, then bundling a matched reinforcement cage according to the size of the tubular pile, and cleaning up sundries on the inner wall of the tubular pile;
s2, locking the positioning vertical plate (2): after the inner wall of the tubular pile is cleaned, the locking ring (1) is placed on the ground, then the locking ring (1) is in butt joint and is stably locked at the outer side of the upper end of the tubular pile through a bolt, at the moment, the guide plate (32) is positioned above the tubular pile, and the positioning rotating column (43) is rotated by one hundred eighty degrees, so that the positioning mechanism (4) cannot influence the insertion of a reinforcement cage;
s3, inserting a reinforcement cage: inserting a reinforcement cage downwards from the upper part of a guide plate (32), vertically inserting the reinforcement cage into a pipe pile under the guide action of the guide plate (32), controlling a positioning rotating column (43) to rotate to an initial position after the reinforcement cage is inserted, and supporting the inner end of the reinforcement cage by a stretching plate (44) under the contraction force action of the positioning rotating column (43), so that the central position of the reinforcement cage corresponds to the central position of the pipe pile;
s4, pouring concrete: at first outside pulling location presss from both sides cover (46), make connecting pipe on the vibrting spear can be locked by location clamp cover (46), pour concrete and open the vibrting spear in the tubular pile in step again, make the vibrting spear can carry out the tap with the concrete, when concrete placement arrived a take the altitude, the position that the vibrting spear can be adjusted through the connecting pipe on the upwards pulling vibrting spear, make the vibrting spear can tap the concrete of co-altitude not, and location clamp cover (46) can be spacing its when the connecting pipe reciprocates, make the vibrting spear be located the middle part of steel reinforcement cage all the time.
2. The method for reinforcing the prestressed concrete pipe pile in installation and construction according to claim 1, wherein the method comprises the following steps: the inner side surface of the locking ring (1) is provided with a detachable rubber sleeve (11).
3. The method for reinforcing the prestressed concrete pipe pile in installation and construction according to claim 1, wherein the method comprises the following steps: the upper end of deflector (32) outwards slope the arrangement, guide roller (33) on deflector (32) are along its structure evenly distributed, the lateral surface of guide roller (33) is provided with the annular groove, be provided with between guide roller (33) of the vertical section of deflector (32) and rotate area (37).
4. The method for reinforcing the prestressed concrete pipe pile in installation and construction according to claim 1, wherein the method comprises the following steps: the lower extreme medial surface of deflector (32) be provided with grooving (34), install buffer board (35) through the round pin axle on the lateral wall of grooving (34), the inner of buffer board (35) is the arc structure, the middle part downside of buffer board (35) is installed on the middle part lateral wall of grooving (34) through buffer spring (36), the upper end of buffer board (35) supports the side wall that goes up at grooving (34).
5. The method for reinforcing the prestressed concrete pipe pile in installation and construction according to claim 1, wherein the method comprises the following steps: the one end that the location riser (2) was kept away from in the pivot be provided with two draw-in grooves (47), draw-in groove (47) longitudinal symmetry arranges, be provided with location extension board (48) on the side that location riser (2) were kept away from in location pillar (41), be connected with location bullet post (49) through sliding fit's mode on location extension board (48), the top of location bullet post (49) is provided with the location inserted block, the location inserted block alternates in draw-in groove (47) of pivot lower extreme.
6. The method for reinforcing the prestressed concrete pipe pile in installation and construction according to claim 1, wherein the method comprises the following steps: the stretching plate (44) is of an arc-shaped structure, and balls are uniformly arranged on the inner side surface of the positioning jacket (46).
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| CN202011253873.5A CN112323795A (en) | 2020-11-11 | 2020-11-11 | Method for mounting, constructing and reinforcing prestressed concrete pipe pile |
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| CN202011253873.5A CN112323795A (en) | 2020-11-11 | 2020-11-11 | Method for mounting, constructing and reinforcing prestressed concrete pipe pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089657A (en) * | 2021-05-21 | 2021-07-09 | 华能秦煤瑞金发电有限责任公司 | Use method of built-in tubular pile connecting device |
| CN114718097A (en) * | 2022-04-25 | 2022-07-08 | 中交第二航务工程局有限公司 | Quick positioning method for deep water steel cofferdam or open caisson |
| CN114991126A (en) * | 2022-04-27 | 2022-09-02 | 中国建筑技术集团有限公司 | Construction method of non-prestressed post-inserted composite anchor cable uplift pile |
-
2020
- 2020-11-11 CN CN202011253873.5A patent/CN112323795A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089657A (en) * | 2021-05-21 | 2021-07-09 | 华能秦煤瑞金发电有限责任公司 | Use method of built-in tubular pile connecting device |
| CN113089657B (en) * | 2021-05-21 | 2021-12-07 | 华能秦煤瑞金发电有限责任公司 | Use method of built-in tubular pile connecting device |
| CN114718097A (en) * | 2022-04-25 | 2022-07-08 | 中交第二航务工程局有限公司 | Quick positioning method for deep water steel cofferdam or open caisson |
| CN114718097B (en) * | 2022-04-25 | 2023-09-22 | 中交第二航务工程局有限公司 | Quick positioning method for deepwater steel cofferdam or open caisson |
| CN114991126A (en) * | 2022-04-27 | 2022-09-02 | 中国建筑技术集团有限公司 | Construction method of non-prestressed post-inserted composite anchor cable uplift pile |
| CN114991126B (en) * | 2022-04-27 | 2024-03-19 | 中国建筑技术集团有限公司 | Non-prestress post-inserted composite anchor cable anti-pulling pile construction equipment |
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Application publication date: 20210205 |