CN113266008A - High-rise building pile foundation construction method - Google Patents
High-rise building pile foundation construction method Download PDFInfo
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- CN113266008A CN113266008A CN202110702894.9A CN202110702894A CN113266008A CN 113266008 A CN113266008 A CN 113266008A CN 202110702894 A CN202110702894 A CN 202110702894A CN 113266008 A CN113266008 A CN 113266008A
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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
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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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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a high-rise building pile foundation construction method which comprises a connecting disc, an adjusting device and a connecting device, wherein the adjusting device is connected in the middle of the connecting disc in a thread matching mode, a plurality of connecting devices are uniformly and circumferentially arranged on the outer side of the adjusting device, and the connecting devices are fixedly connected with the adjusting device. The invention can solve the problems that when the existing equipment is used for connecting a plurality of reinforcement cages, the joint parts are usually bound by steel wire ropes in a manual mode, and the function of quickly connecting the reinforcement cages cannot be realized, so that the connection efficiency between the reinforcement cages is reduced, the working steps of connecting the reinforcement cages are increased, the construction speed is reduced, meanwhile, the reinforcement on the reinforcement cage cannot be clamped and limited, the reinforcement cage is easy to fall off during hoisting, the connection stability between the reinforcement cages is reduced, the construction safety is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of building material construction, in particular to a high-rise building pile foundation construction method.
Background
The high-rise building pile foundation mainly comprises a reinforcement cage and concrete, the building pile foundation needs to be connected with a plurality of reinforcement cages when being formed, the high-rise building pile foundation cannot cause bad influence on the surrounding environment when being constructed and used, the high-rise building pile foundation has great vertical single pile rigidity or grouped pile rigidity, under the influence of the dead weight of a building or adjacent loads, overlarge uneven settlement cannot be generated, and the inclination of the building cannot exceed the allowable range.
At present, when the existing equipment is used for connecting a plurality of reinforcement cages, the following defects generally exist: 1. the existing reinforcement cages are usually bound by steel wire ropes in a manual mode, and the function of quickly connecting the reinforcement cages cannot be realized, so that the connection efficiency between the reinforcement cages is reduced, the working steps of connection between the reinforcement cages are increased, and the construction speed is reduced; 2. the existing equipment cannot clamp and limit the reinforcing steel bars on the reinforcing cage, the reinforcing cage is easy to fall off during hoisting, and the stability of connection between the reinforcing cages is reduced, so that the construction safety is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing equipment is used for connecting a plurality of reinforcement cages, the joint parts are usually bound by using the steel wire ropes in a manual mode, and the function of quickly connecting the reinforcement cages cannot be realized, so that the connection efficiency between the reinforcement cages is reduced, the working steps of connecting the reinforcement cages are increased, the construction speed is reduced, meanwhile, the reinforcement on the reinforcement cage cannot be clamped and limited, the reinforcement cage is easy to fall off during hoisting, the connection stability between the reinforcement cages is reduced, the construction safety is reduced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the high-rise building pile foundation construction method uses high-rise building pile foundation construction equipment, the high-rise building pile foundation construction equipment comprises a connecting disc, an adjusting device and a connecting device, and the concrete method when the high-rise building pile foundation construction equipment is used for connecting two reinforcement cages is as follows:
s1, connection preparation: hoisting a plurality of reinforcement cages to a construction site through the existing machinery;
s2, adjusting equipment: manually rotating the adjusting device, wherein the adjusting device adjusts the distance between the connecting devices;
s3, hoisting and connecting: manually connecting the connecting device with the lower end of the reinforcement cage, hoisting the connecting disc through the existing machine, and driving the reinforcement cage on the connecting device to be connected with the upper end of the other reinforcement cage through the connecting disc by the existing machine;
s4, pile foundation forming: concrete is poured to the reinforcement cage through the existing machinery, and a building pile foundation is formed after solidification.
The middle part of the connecting disc is connected with an adjusting device in a thread matching mode, a plurality of connecting devices are evenly and circumferentially arranged on the outer side of the adjusting device, and the connecting devices are fixedly connected with the adjusting device.
The adjusting device comprises an adjusting screw rod, a rotating ring, a connecting rod, a pushing rod, a U-shaped rod and a connecting spring, the middle part of the connecting disc is in through connection with the adjusting screw rod in a threaded fit mode, the position, close to the upper end, of the outer surface of the adjusting screw rod is connected with the rotating ring through a bearing, a plurality of connecting rods are uniformly and circumferentially arranged on the outer surface of the rotating ring, one end of each connecting rod is connected with the rotating ring through a pin shaft, the other end of each connecting rod is connected with the pushing rod through a pin shaft, the U-shaped rod is installed at the outer end of the pushing rod and is in through sliding connection with the connecting disc, the connecting spring is fixedly connected between one end, close to the adjusting screw rod, of each U-shaped rod and the connecting disc, when the adjusting device works, the adjusting screw rod is manually rotated according to the size of the steel reinforcement cage, the adjusting screw rod drives the connecting rods to move through the rotating ring, the connecting rods push or pull the pushing rods, and therefore the space between the connecting devices is adjusted, the function of connecting different reinforcement cages is realized, and the flexibility of using the equipment is improved.
The connecting device comprises a sleeve, a clamping block, a lower pressure rod, a lower pressure ring, jacking springs, a limiting block, a cylindrical rod, a sleeve ring and a connecting mechanism, wherein the sleeve is arranged at the outer end of the U-shaped rod, a plurality of sliding through holes are uniformly and circumferentially formed in the side wall of the sleeve, the wall of each sliding through hole is connected with the clamping block in a sliding manner, the lower pressure rod is arranged on the outer side of the clamping block and connected with the wall of each sliding through hole in a sliding fit manner, an inclined bulge is arranged on the inner end surface of the lower pressure rod close to the upper side, the lower pressure ring is arranged on the inner side wall of the lower pressure rod close to the lower end through a batten, a plurality of jacking springs are fixedly connected between the lower end of the lower pressure ring and the lower wall of the sleeve, the plurality of jacking springs are annularly distributed, the upper wall of each sliding through hole is connected with the limiting block through a pin shaft, the cylindrical rod is uniformly and circumferentially arranged at the upper end of the sleeve, the sleeve ring is arranged on the upper end of the cylindrical rod, and the connecting mechanism is arranged at the lower end of the sleeve, during specific work, the sleeve is sleeved to the lower end of the steel reinforcement cage in an artificial mode, the pressing rod is driven by the pressing ring to press downwards, the pressing rod pushes the clamping block through the inclined protrusion, the clamping block clamps and limits the steel reinforcement in the steel reinforcement cage, the jacking spring plays a buffering role, the sleeve ring plays a limiting role on the steel reinforcement, the phenomenon that the steel reinforcement cage drops when being lifted is avoided, the lifting stability of the steel reinforcement cage is improved, the connecting disc is lifted manually through the existing machine, the connecting disc lifts the steel reinforcement cage to the upper end of another steel reinforcement cage through the sleeve, the connecting mechanism is connected with the upper end of the other steel reinforcement cage, the function of quick connection between the two steel reinforcement cages is achieved, and the connection efficiency between the two steel reinforcement cages is improved.
Preferably, the connecting mechanism comprises a connecting sleeve, a sliding block, a limiting unit, an auxiliary spring and a clamping unit, the lower end of the sleeve is provided with the connecting sleeve, the inner wall of the connecting sleeve is provided with a sliding groove, the lower wall of the sliding groove is provided with a rectangular through hole, the side wall of the sliding groove is connected with the sliding block in a sliding manner, the sliding block is in an isosceles trapezoid structure, the limiting unit is in sliding fit with the rectangular through hole, the auxiliary spring is fixedly connected between the upper end of the limiting unit and the upper wall of the sliding groove, the lower end of the connecting sleeve is uniformly and circumferentially connected with a plurality of clamping units through torsion springs, when the connecting sleeve works, the connecting sleeve is connected with the upper end of another steel reinforcement cage, steel bars on the steel reinforcement cage push the sliding block, the sliding block pushes the limiting unit under the stress, the limiting unit pushes the clamping unit, the clamping unit rotates to the surface of the steel bars under the stress, and then the limiting unit continues to move downwards and is clamped with the clamping unit, thereby the realization presss from both sides tight spacing function to the reinforcing bar to improved the fastness of connecting between two steel reinforcement cages, auxiliary spring plays the function of connecting.
Preferably, spacing unit include the gag lever post, push away spring and joint piece, gag lever post and rectangle through-hole sliding connection, the rectangle spout has been seted up to the gag lever post inside wall, the inside sliding connection of rectangle spout has the joint piece, fixedly connected with pushes away the spring between joint piece outer end and the rectangle spout, joint piece inner rotates and is connected with the cylinder roller, concrete during operation, at first, the sliding block atress pushes away the gag lever post, the gag lever post pushes away clamping unit through the joint piece, clamping unit atress is rotatory to the reinforcing bar surface, afterwards, the gag lever post continues to drive joint piece and moves down, finally, joint piece and clamping unit cooperation, realize carrying out spacing function to clamping unit, avoid clamping unit appearance rocking phenomenon, thereby the stability of connecting between two steel reinforcement cages has been improved.
Preferably, the clamping unit include rotatory arc board, round bar and insection board, rotatory arc board upper end rotate with the adapter sleeve lower extreme through the torsional spring and be connected, the inside rectangle cavity that has seted up of rotatory arc board, the rectangle cavity upper wall is provided with the round bar, round bar and rotatory arc board run through sliding connection, the round bar lower extreme rotates and is connected with the ball, round bar lower extreme sliding connection has the insection board, insection board and the inner sliding connection that runs through of rotatory arc board, concrete during operation, the gag lever post pushes away the rotatory arc board through the joint piece, rotatory arc board atress drives the round bar and rotates, the round bar atress pushes away the insection board, thereby the realization carries out the tight function of clamp to the reinforcing bar, thereby the stability of connecting between two steel reinforcement cages has been improved.
Preferably, the connecting disc on evenly seted up a plurality of circular through-holes, it is a plurality of circular through-hole be the annular distribution, during specific work, circular through-hole plays the effect of intercommunication concrete to the stability of pouring between steel reinforcement cage and the concrete has been improved.
Preferably, the connection pad upper end even circumference be provided with a plurality of go-between, go-between and connection pad fixed connection, during concrete work, when the connection pad hoists, the go-between plays the function of being connected with current machinery to be convenient for the hoist of connection pad.
Preferably, the chucking piece be the right trapezoid structure, chucking piece the inner evenly is provided with a plurality of three angular teeth, concrete during operation, the depression bar pushes down under the drive of lower compression ring atress, and the depression bar pushes away the chucking piece through the slope arch, and the chucking piece presss from both sides tightly spacingly through three angular teeth to the reinforcing bar in the steel reinforcement cage to improve the stability of equipment to the reinforcing bar centre gripping, avoided the reinforcing bar phenomenon that drops to appear.
Preferably, rotatory arc board outer end seted up the joint hole, joint hole and joint piece sliding fit, concrete during operation, the gag lever post pushes away the rotatory arc board through joint piece, rotatory arc board atress is rotatory, later, the gag lever post continues to drive joint piece downstream, removes to joint hole department when the joint piece, joint piece and joint hole cooperation realize carrying out spacing function to the rotatory arc board.
(III) advantageous effects
1. According to the high-rise building pile foundation construction method provided by the invention, the adopted connecting device can realize the function of quickly connecting the two reinforcement cages, so that the connecting efficiency between the reinforcement cages is improved, the working steps of connecting the reinforcement cages are reduced, and the construction speed is improved;
2. according to the high-rise building pile foundation construction method provided by the invention, the adopted connecting device can clamp and limit the steel bars on the steel reinforcement cage, and the self-locking function can be realized through the gravity of the steel reinforcement cage, so that the phenomenon that the steel reinforcement cage falls off during hoisting is avoided, and the stability and the safety of hoisting the steel reinforcement cage are improved;
3. according to the high-rise building pile foundation construction method provided by the invention, the adopted adjusting device can be correspondingly adjusted according to the size of the reinforcement cage, so that the function of connecting reinforcement cages with different sizes is realized, and the flexibility of using equipment 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 perspective view of the structure of the present invention (from top to bottom);
FIG. 3 is a perspective view of the present invention (from below);
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the invention taken in the direction of N in FIG. 5;
fig. 7 is an enlarged view of the invention in the direction X of fig. 5.
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 fig. 1 to 7, in order to achieve the above object, the present invention adopts the following technical solutions, a high-rise building pile foundation construction method uses a high-rise building pile foundation construction device, the high-rise building pile foundation construction device includes a connecting disc 1, an adjusting device 2 and a connecting device 3, and a specific method when the high-rise building pile foundation construction device is used to connect two reinforcement cages is as follows:
s1, connection preparation: hoisting a plurality of reinforcement cages to a construction site through the existing machinery;
s2, adjusting equipment: manually rotating the adjusting screw 21 according to the size of the reinforcement cage, driving the connecting rod 23 to move by the adjusting screw 21 through the rotating ring 22, pushing the pushing rod 24 by the connecting rod 23, and driving the sleeve 31 to move by the pushing rod 24 through the U-shaped rod 25;
s3, hoisting and connecting: firstly, the sleeve 31 is sleeved at the lower end of a steel reinforcement cage in a manual mode, the lower pressing ring 34 is stressed to drive the lower pressing rod 33 to press downwards, the lower pressing rod 33 pushes the clamping block 32 through the inclined protrusion, the clamping block 32 clamps and limits steel bars in the steel reinforcement cage, then, the manual work is connected with the connecting ring on the connecting disc 1 through the existing machine, the existing machine lifts the connecting disc 1, the connecting disc 1 lifts the steel reinforcement cage to the upper end of another steel reinforcement cage through the sleeve 31, finally, the connecting sleeve 391 is connected with the upper end of another steel reinforcement cage, the steel bars on the steel reinforcement cage push the sliding block 392, the sliding block 392 is stressed to push the limiting rod 3931, the limiting rod 3931 pushes the rotating arc plate 3951 through the clamping block 3933, the rotating arc plate 3951 is stressed to drive the round rod 3952 to rotate, the round rod 3952 is stressed to push the toothed plate 3953, and thus realizing the function of clamping the steel bars, the limiting rod 3931 continues to drive the clamping block 3933 to move downwards, and when the clamping block 3933 moves to the clamping hole, the clamping block 3933 is matched with the clamping hole, so that the function of limiting the rotating arc plate 3951 is realized;
s4, pile foundation forming: concrete is poured to the reinforcement cage through the existing machinery, and a building pile foundation is formed after solidification.
The middle part of the connecting disc 1 is connected with an adjusting device 2 in a thread matching mode, a plurality of connecting devices 3 are evenly and circumferentially arranged on the outer side of the adjusting device 2, and the connecting devices 3 are fixedly connected with the adjusting device 2.
The adjusting device 2 comprises an adjusting screw 21, a rotating ring 22, a connecting rod 23, a pushing rod 24, a U-shaped rod 25 and a connecting spring 26, the middle part of the connecting disc 1 is connected with the adjusting screw 21 in a penetrating way in a threaded fit mode, the outer surface of the adjusting screw 21 close to the upper end is connected with the rotating ring 22 through a bearing, the outer surface of the rotating ring 22 is uniformly and circumferentially provided with a plurality of connecting rods 23, one end of each connecting rod 23 is connected with the rotating ring 22 through a pin shaft, the other end of each connecting rod 23 is connected with the pushing rod 24 through a pin shaft, the U-shaped rod 25 is installed at the outer end of the pushing rod 24, the U-shaped rod 25 is connected with the connecting disc 1 in a penetrating and sliding way, the connecting spring 26 is fixedly connected between one end of the U-shaped rod 25 close to the adjusting screw 21 and the connecting disc 1, during specific work, the adjusting screw 21 manually rotates the adjusting screw 21 according to the size of the steel reinforcement cage, and the connecting rod 23 is driven by the rotating ring 22 to move, the connecting rod 2324 pushes or pulls the pushing rod 24, so that the distance between the connecting devices 3 is adjusted, the function of connecting different reinforcement cages is realized, and the use flexibility of the equipment is improved.
The connecting device 3 comprises a sleeve 31, a clamping block 32, a lower pressing rod 33, a lower pressing ring 34, a jacking spring 35, a limiting block 36, a cylindrical rod 37, a sleeve ring 38 and a connecting mechanism 39, wherein the sleeve 31 is installed at the outer end of the U-shaped rod 25, a plurality of sliding through holes are uniformly and circumferentially formed in the side wall of the sleeve 31, the wall of each sliding through hole is connected with the clamping block 32 in a sliding manner, the clamping block 32 is of a right trapezoid structure, a plurality of triangular teeth are uniformly arranged at the inner end of the clamping block 32, the lower pressing rod 33 is arranged on the outer side of the clamping block 32, the lower pressing rod 33 is connected with the wall of each sliding through hole in a sliding fit manner, an inclined protrusion is arranged on the inner end surface of the lower pressing rod 33 close to the upper side, the inner side wall of the lower pressing rod 33 is close to the lower end, the lower pressing ring 34 is installed through a ribbon plates, the plurality of jacking springs 35 are fixedly connected between the lower end of the lower pressing ring 34 and the lower wall of the sleeve 31, and are annularly distributed among the plurality of jacking springs 35, the upper wall of the sliding through hole is connected with a limiting block 36 through a pin shaft, the upper end of a sleeve 31 is uniformly and circumferentially provided with a cylindrical rod 37, the upper end of the cylindrical rod 37 is provided with a sleeve ring 38, the lower end of the sleeve 31 is provided with a connecting mechanism 39, when the steel bar cage is in specific work, the sleeve 31 is sleeved at the lower end of the steel bar cage in a manual mode, a lower pressing ring 34 is stressed to drive a lower pressing rod 33 to press downwards, the lower pressing rod 33 pushes a clamping block 32 through an inclined bulge, the clamping block 32 clamps and limits steel bars in the steel bar cage through triangular teeth, a jacking spring 35 plays a role in buffering, the sleeve ring 38 plays a role in limiting the steel bars, the phenomenon that the steel bar cage falls off when being lifted is avoided, the lifting stability of the steel bar cage is improved, then, the connecting disc 1 is lifted manually through the existing machinery, the steel bar cage is lifted to the upper end of another steel bar cage through the sleeve 31, and the connecting mechanism 39 is connected with the upper end of another steel bar cage, thereby to realize the function of high-speed joint between two steel reinforcement cages to the efficiency of connecting between two steel reinforcement cages has been improved.
The even circumference of connection pad 1 upper end be provided with a plurality of go-between, go-between and connection pad 1 fixed connection, during concrete work, when connection pad 1 hoists, the go-between plays and carries out the function of being connected with current machinery to be convenient for hoist of connection pad 1.
The connecting mechanism 39 comprises a connecting sleeve 391, a sliding block 392, a limiting unit 393, an auxiliary spring 394 and a clamping unit 395, wherein the lower end of the sleeve 31 is provided with the connecting sleeve 391, the inner wall of the connecting sleeve 391 is provided with a sliding groove, the lower wall of the sliding groove is provided with a rectangular through hole, the side wall of the sliding groove is connected with the sliding block 392 in a sliding way, the sliding block 392 is in an isosceles trapezoid structure, the limiting unit 393 is in sliding fit with the rectangular through hole, the auxiliary spring 394 is fixedly connected between the upper end of the limiting unit 393 and the upper wall of the sliding groove, the lower end of the connecting sleeve 391 is evenly and circumferentially connected with a plurality of clamping units 395 through torsion springs, during specific work, the connecting sleeve 391 is connected with the upper end of another steel reinforcement cage, steel bars on the steel reinforcement cage push the sliding block 392, the sliding block 392 is forced to push the limiting unit 393, the limiting unit 393 pushes the clamping units 395, and the clamping units 395 are forced to rotate to the surface of the steel bars, afterwards, limiting unit 393 continues to move downwards and is clamped with clamping unit 395, so that the function of clamping and limiting the reinforcing steel bars is achieved, the firmness of connection between the two reinforcing steel cages is improved, and auxiliary spring 394 plays a role in connection.
The limiting unit 393 comprises a limiting rod 3931, a pushing spring 3932 and a clamping block 3933, the limiting rod 3931 is connected with the rectangular through hole in a sliding manner, the inner side wall of the limiting rod 3931 is provided with a rectangular sliding groove, the inside of the rectangular sliding groove is connected with a clamping block 3933 in a sliding manner, a pushing spring 3932 is fixedly connected between the outer end of the clamping block 3933 and the rectangular sliding groove, the inner end of the clamping block 3933 is rotatably connected with a cylindrical roller, firstly, the slide block 392 is stressed to push the limiting rod 3931, the limiting rod 3931 pushes the clamping unit 395 through the clamping block 3933, the clamping unit 395 is stressed to rotate to the surface of the steel bar, and then, gag lever post 3931 continues to drive joint piece 3933 and moves down, and finally, joint piece 3933 cooperates with clamping unit 395, realizes carrying out spacing function to clamping unit 395, avoids clamping unit 395 to appear the phenomenon of rocking to the stability of connecting between two steel reinforcement cages has been improved.
The clamping unit 395 comprises a rotary arc plate 3951, a round rod 3952 and a toothed plate 3953, the upper end of the rotary arc plate 3951 is rotatably connected with the lower end of a connecting sleeve 391 through a torsion spring, the outer end of the rotary arc plate 3951 is provided with a clamping hole, the clamping hole is in sliding fit with a clamping block 3933, a rectangular cavity is formed inside the rotary arc plate 3951, the upper wall of the rectangular cavity is provided with the round rod 3952, the round rod 3952 is in through sliding connection with the rotary arc plate 3951, the lower end of the round rod 3952 is rotatably connected with a round ball, the lower end of the round rod 3952 is in sliding connection with the toothed plate 3953, the toothed plate 3953 is in through sliding connection with the inner end of the rotary arc plate 3951, during specific work, the limiting rod 3931 pushes the rotary arc plate 3951 through the clamping block 3933, the rotary arc plate 51 is forced to drive the round rod 3952 to rotate, the round rod 3952 is forced to push the toothed plate 53, thereby realizing the function of clamping the steel bars, thereby improving the stability of connection between two steel reinforcement cages, gag lever post 3931 continues to drive joint piece 3933 and moves down, moves to joint hole department when joint piece 3933, and joint piece 3933 and joint hole cooperation realize carrying out spacing function to rotating arc board 3951.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A high-rise building pile foundation construction method uses high-rise building pile foundation construction equipment which comprises a connecting disc (1), an adjusting device (2) and a connecting device (3), and is characterized in that: the concrete method for connecting the two reinforcement cages by adopting the high-rise building pile foundation construction equipment is as follows:
s1, connection preparation: hoisting a plurality of reinforcement cages to a construction site through the existing machinery;
s2, adjusting equipment: the adjusting device (2) is rotated manually, and the adjusting device (2) adjusts the distance between the connecting devices (3);
s3, hoisting and connecting: manually connecting the connecting device (3) with the lower end of the reinforcement cage, hoisting the connecting disc (1) through the existing machinery, and driving the reinforcement cage on the connecting device (3) to be connected with the upper end of the other reinforcement cage through the connecting disc (1) by the existing machinery;
s4, pile foundation forming: pouring concrete to a reinforcement cage through the existing machinery, and forming a building pile foundation after solidification;
the middle part of the connecting disc (1) is connected with an adjusting device (2) in a thread matching mode, a plurality of connecting devices (3) are uniformly and circumferentially arranged on the outer side of the adjusting device (2), and the connecting devices (3) are fixedly connected with the adjusting device (2);
the adjusting device (2) comprises an adjusting screw rod (21), a rotating ring (22), a connecting rod (23), a pushing rod (24), a U-shaped rod (25) and a connecting spring (26), the middle part of the connecting disc (1) is in through connection with an adjusting screw rod (21) in a threaded fit mode, the outer surface of the adjusting screw rod (21) close to the upper end is connected with a rotating ring (22) through a bearing, a plurality of connecting rods (23) are uniformly and circumferentially arranged on the outer surface of the rotating ring (22), one end of each connecting rod (23) is connected with the corresponding rotating ring (22) through a pin shaft, the other end of each connecting rod (23) is connected with a pushing rod (24) through a pin shaft, the outer end of each pushing rod (24) is provided with a U-shaped rod (25), each U-shaped rod (25) is in through sliding connection with the connecting disc (1), and a connecting spring (26) is fixedly connected between one end of each U-shaped rod (25) close to the adjusting screw rod (21) and the connecting disc (1);
the connecting device (3) comprises a sleeve (31), a clamping block (32), a lower pressing rod (33), a lower pressing ring (34), jacking springs (35), a limiting block (36), a cylindrical rod (37), a sleeve ring (38) and a connecting mechanism (39), wherein the sleeve (31) is installed at the outer end of the U-shaped rod (25), a plurality of sliding through holes are uniformly and circumferentially formed in the side wall of the sleeve (31), the wall of each sliding through hole is connected with the clamping block (32) in a sliding manner, the outer side of the clamping block (32) is provided with the lower pressing rod (33), the lower pressing rod (33) is connected with the wall of each sliding through hole in a sliding fit manner, the inner side wall of the lower pressing rod (33) is close to the lower end and is provided with the lower pressing ring (34) through a batten, a plurality of jacking springs (35) are fixedly connected between the lower end of the lower pressing ring (34) and the lower wall of the sleeve (31), the plurality of jacking springs (35) are distributed annularly, the upper wall of each sliding through pin shaft is connected with the limiting block (36), the cylinder pole (37) is installed to even circumference in sleeve (31) upper end, and lantern ring (38) are installed to cylinder pole (37) upper end, and coupling mechanism (39) are installed to sleeve (31) lower extreme.
2. The high-rise building pile foundation construction method according to claim 1, characterized in that: coupling mechanism (39) including adapter sleeve (391), sliding block (392), spacing unit (393), auxiliary spring (394) and clamping unit (395), sleeve (31) lower extreme install adapter sleeve (391), the spout has been seted up to adapter sleeve (391) inner wall, the rectangle through-hole has been seted up to the spout lower wall, spout lateral wall sliding connection has sliding block (392), sliding block (392) below is provided with spacing unit (393), spacing unit (393) and rectangle through-hole sliding fit, fixedly connected with auxiliary spring (394) between spacing unit (393) upper end and the spout upper wall, even circumferential connection has a plurality of clamping unit (395) through the torsional spring of adapter sleeve (391) lower extreme.
3. The high-rise building pile foundation construction method according to claim 2, characterized in that: spacing unit (393) include gag lever post (3931), push spring (3932) and joint piece (3933), gag lever post (3931) and rectangle through-hole sliding connection, the rectangle spout has been seted up to gag lever post (3931) inside wall, the inside sliding connection of rectangle spout has joint piece (3933), fixedly connected with pushes spring (3932) between joint piece (3933) outer end and the rectangle spout, joint piece (3933) inner rotates and is connected with the cylinder roller.
4. The high-rise building pile foundation construction method according to claim 3, wherein: clamping unit (395) including rotatory arc board (3951), round bar (3952) and insection board (3953), rotatory arc board (3951) upper end rotate with adapter sleeve (391) lower extreme through the torsional spring and be connected, the inside rectangle cavity of having seted up of rotatory arc board (3951), the rectangle cavity upper wall is provided with round bar (3952), round bar (3952) and rotatory arc board (3951) run through sliding connection, round bar (3952) lower extreme sliding connection has insection board (3953), insection board (3953) and rotatory arc board (3951) inner run through sliding connection.
5. The high-rise building pile foundation construction method according to claim 1, characterized in that: the connecting disc (1) is evenly provided with a plurality of circular through holes, and the circular through holes are distributed annularly.
6. The high-rise building pile foundation construction method according to claim 1, characterized in that: the connecting device is characterized in that a plurality of connecting rings are uniformly and circumferentially arranged at the upper end of the connecting disc (1), and the connecting rings are fixedly connected with the connecting disc (1).
7. The high-rise building pile foundation construction method according to claim 1, characterized in that: the clamping block (32) is of a right-angle trapezoidal structure, and a plurality of triangular teeth are uniformly arranged at the inner end of the clamping block (32).
8. The high-rise building pile foundation construction method according to claim 4, wherein: the outer end of the rotary arc plate (3951) is provided with a clamping hole, and the clamping hole is in sliding fit with the clamping block (3933).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110702894.9A CN113266008A (en) | 2021-06-24 | 2021-06-24 | High-rise building pile foundation construction method |
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| CN202110702894.9A CN113266008A (en) | 2021-06-24 | 2021-06-24 | High-rise building pile foundation construction method |
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| CN113266008A true CN113266008A (en) | 2021-08-17 |
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| CN202110702894.9A Withdrawn CN113266008A (en) | 2021-06-24 | 2021-06-24 | High-rise building pile foundation construction method |
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| CN (1) | CN113266008A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114855775A (en) * | 2022-05-17 | 2022-08-05 | 苗海波 | Steel reinforcement cage positioning and mounting equipment for building foundation |
| CN117822578A (en) * | 2024-03-05 | 2024-04-05 | 华北建工工程集团有限公司 | Pile driver capable of adjusting and adapting to terrain for constructional engineering |
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| CN206680993U (en) * | 2017-05-10 | 2017-11-28 | 国家电网公司 | Steel reinforcement cage positioner for civil engineering |
| JP2020105730A (en) * | 2018-12-26 | 2020-07-09 | 祐司 勝本 | Design method of connected reinforcing bar basket |
| CN111926820A (en) * | 2020-07-28 | 2020-11-13 | 王属俊 | Cast-in-place pile reinforcement cage lowering device |
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| JP5382394B1 (en) * | 2013-03-11 | 2014-01-08 | 株式会社恵信工業 | A method for linking and installing a reinforced steel bar and a reinforced steel frame for the same. |
| CN203475704U (en) * | 2013-08-28 | 2014-03-12 | 中交二公局第一工程有限公司 | Connecting structure of pile foundation reinforcement cage reinforcing steel bars |
| CN203977410U (en) * | 2014-08-11 | 2014-12-03 | 重庆工商职业学院 | Building pile foundation reinforcing cage linkage |
| CN206680993U (en) * | 2017-05-10 | 2017-11-28 | 国家电网公司 | Steel reinforcement cage positioner for civil engineering |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855775A (en) * | 2022-05-17 | 2022-08-05 | 苗海波 | Steel reinforcement cage positioning and mounting equipment for building foundation |
| CN114855775B (en) * | 2022-05-17 | 2024-01-23 | 浙江祥麟建设有限公司 | Reinforcement cage positioning and mounting equipment for building foundation |
| CN117822578A (en) * | 2024-03-05 | 2024-04-05 | 华北建工工程集团有限公司 | Pile driver capable of adjusting and adapting to terrain for constructional engineering |
| CN117822578B (en) * | 2024-03-05 | 2024-06-04 | 华北建工工程集团有限公司 | Pile driver capable of adjusting and adapting to terrain for constructional engineering |
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