CN112030971A - Device for detecting and adjusting perpendicularity of pile body of static pressure pile and construction method - Google Patents
Device for detecting and adjusting perpendicularity of pile body of static pressure pile and construction method Download PDFInfo
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- CN112030971A CN112030971A CN202010900325.0A CN202010900325A CN112030971A CN 112030971 A CN112030971 A CN 112030971A CN 202010900325 A CN202010900325 A CN 202010900325A CN 112030971 A CN112030971 A CN 112030971A
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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
- E02D13/06—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers for observation while placing
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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
- E02D7/20—Placing by pressure or pulling power
Abstract
The invention discloses a device for detecting and adjusting the verticality of a static pressure pile body and a construction method, belonging to the technical field of engineering construction, and comprising a power supply, a pile column and a static pressure pile machine, and further comprising a fixed frame, an angle measuring unit and a position correcting unit, wherein the fixed frame is arranged on a pile hole on the static pressure pile machine, the fixed frame is fixedly connected with the static pressure pile machine, the angle measuring unit comprises an arc frame, a connecting rod and a measuring part, the arc frame is positioned on the outer surface of the pile column and is attached to the pile column, the connecting rod is positioned between the arc frame and the measuring part, and the measuring part is suitable for measuring the angle; the position correction unit comprises an inclined rod and a hydraulic circuit, the inclined rod is hinged with the connecting rod and is suitable for supporting the position of the connecting rod, the hydraulic circuit comprises a piston, the hydraulic circuit is suitable for locking at any position on the stroke of the piston in the circuit, the output end of the piston is connected with the inclined rod, and the piston is suitable for driving the inclined rod to move; the invention solves the problem that the verticality is difficult to detect and adjust, and reduces the labor cost and the construction strength.
Description
Technical Field
The invention belongs to the technical field of engineering construction, and particularly relates to a device for detecting and adjusting the perpendicularity of a pile body of a static pressure pile and a construction method.
Background
With the further acceleration of the urbanization process and the rapid development of urban market demands, large-scale construction projects are increasing day by day, and the pile foundation as the most important component in the building is always the key place in the construction engineering.
In the construction of the static pressure concrete precast pile machine, the control method of the levelness and the perpendicularity of the pile body of the pile machine, according to the requirements of the national standard, professional technical personnel should monitor with professional measuring instruments such as a level, a theodolite or a total station, but in the actual operation process, based on a plurality of reasons, the captain of the static pressure pile machine is basically in the control, and the captain is limited to technical literacy and capability reasons, mostly depending on experience or naked eye observation and judgment, bring a plurality of hidden dangers to the construction of the static pressure concrete precast pile, the machine table of the pile machine is not leveled, the perpendicularity of the precast pile can not be vertical, if the machine table is leveled, if the perpendicularity of the precast pile can not be accurately controlled, the pile body perpendicularity error can exceed the standard and: the upper and lower pre-piles have different verticality errors, so that deviation occurs during butt joint; if the perpendicularity error exceeds the standard, the pile body is eccentrically pressed, the pile is easily fractured, waste piles occur and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile and the construction method are provided, and the problem that the perpendicularity is difficult to detect and adjust is solved.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a device for detecting and adjusting the verticality of a static pressure pile body, which comprises a power supply, a pile and a static pressure pile machine, and further comprises a fixed frame, an angle measuring unit and a position correcting unit, wherein the fixed frame is installed on a pile hole on the static pressure pile machine, the fixed frame is fixedly connected with the static pressure pile machine, the angle measuring unit comprises an arc frame, a connecting rod and a measuring part, the arc frame is positioned on the outer surface of the pile and attached to the pile, the connecting rod is positioned on one side of the arc frame back to the pile, one end of the connecting rod is fixedly connected with the arc frame, the measuring part is connected with the other end of the connecting rod, and the measuring part is suitable for measuring the;
the position correction unit comprises an inclined rod and a hydraulic circuit, the inclined rod is hinged to the connecting rod, the inclined rod is suitable for supporting the position of the connecting rod, the hydraulic circuit comprises a piston, the piston is installed on the outer side of a pile hole of the static pressure pile machine, the hydraulic circuit is suitable for being locked at any position on the stroke of the piston in the circuit, the output end of the piston is connected with the inclined rod, and the piston is suitable for driving the inclined rod to move.
Preferably, the mount includes ring and mounting panel, the outside at the stake is installed to the ring, ring and mounting panel fixed connection, the mounting panel is located one side that the ring is back to the stake, install the multiunit mounting panel on the ring.
Preferably, the circular rings are provided with two groups, and the multiple groups of mounting plates are distributed along the outer rings of the circular rings;
the angle measuring unit includes angle scale, indicator board and tilt sensor, the angle scale is installed on the mounting panel, the angle scale is suitable for the turned angle who shows the connecting rod, the indicator board passes the angle scale and rotates on the mounting panel surface, indicator board one end and connecting rod fixed connection, the other end and the tilt sensor of indicator board are connected, tilt sensor is located the indicator board, tilt sensor is suitable for the angle change of measuring the indicator board, tilt sensor and power telecommunication connection.
Preferably, the angle scale comprises a front circular plate, a rear circular plate and a baffle plate, the front circular plate and the rear circular plate are arranged in parallel, the baffle plate is positioned between the front circular plate and the rear circular plate, the baffle plate is fixedly connected with the front circular plate and the rear circular plate respectively, and the baffle plate is suitable for limiting the rotation angle of the indicating plate in the angle scale; the outer surface of the front circular plate is marked with a measuring range.
Preferably, the mounting panel is provided with a positioning hole, the rear circular plate is provided with a first connecting hole matched with the positioning hole, the indicator plate is provided with a through hole matched with the positioning hole, the front circular plate is provided with a second connecting hole matched with the positioning hole, the measuring part further comprises an optical axis and a fixing clamp, the optical axis sequentially penetrates through the positioning hole, the first connecting hole, the through hole and the second connecting hole, two ends of the optical axis extend out of the positioning hole and out of the second connecting hole, the fixing clamp is mounted at two ends of the optical axis, and the fixing clamp is suitable for clamping the optical axis.
Preferably, the indicating plate is a bending plate, and the connecting position of the indicating plate and the tilt sensor is horizontally arranged;
the angle measuring unit and the position correcting unit are respectively provided with multiple groups, the angle measuring units are suitable for different angle measuring pile deflection, and the position correcting units are suitable for different angle correcting pile positions.
Preferably, the hydraulic circuit is a reversing valve locking circuit, and the hydraulic circuit is suitable for locking any position output by the piston.
Preferably, the method comprises the following steps:
s1, determining pile positions: measuring and positioning pile holes by using a tape measure combined with a theodolite according to a pile position arrangement diagram and a corresponding axis, putting a small sample in each pile hole, then using paint to make the center of the pile, and clearly marking the position;
s2, placing the pile driver in position: moving the static pile machine to the upper part of the pile position according to the pile driving sequence, aligning the pile position, and adjusting the static pile machine to be horizontal and stable to ensure that the static pile machine does not incline or move in the construction process;
s3, hoisting the precast pile: the concrete strength of the concrete precast pile is ensured to reach 70% of the designed strength value, the precast pile can be lifted, the precast pile is lifted to a pile hole of a static pressure pile machine when the precast pile is lifted, the pile 1 is placed on a pile site, the static pressure pile machine is moved to adjust the verticality of the pile, and the static pressure pile machine is adjusted to be horizontal and stable after meeting the requirements;
s4, pile stabilizing: after the pile tip is inserted into the pile position, the static pile press is moved and measured, so that the installation verticality deviation of the pile is not more than 0.5%, and the static pile press is in a stable state;
s5, mounting a fixing frame: the method comprises the following steps of adjusting the geometric center of a fixing frame on the surface of a pile hole of a static pressure pile machine to be coincident with the geometric center of the pile hole, fixing a circular ring on a static pressure pile machine body outside the pile hole, limiting the number of mounting plates and mounting the mounting plates on the circular ring;
s6, mounting angle measuring piece: the optical axis penetrates through the positioning hole on the mounting plate, the first connecting hole of the rear circular plate, the through hole on the indicating plate and the second connecting hole of the front circular plate are sequentially connected, the angle of the arc-shaped plate is adjusted to be attached to the pile column, the inclination angle sensor and one end of the indicating plate are mounted and calibrated, and then the optical axis is clamped by the fixing clamp;
s7, adjusting the position of a piston of the hydraulic circuit to make the piston of the hydraulic circuit in the center position, wherein the output end of the piston is connected with one end of an inclined rod, and the other end of the inclined rod is hinged with the center position of a connecting rod;
s8, electric connection: a power supply is connected with the inclination angle sensor and is connected with an independent sub-controller, each solenoid valve of the hydraulic circuit is connected with each sub-controller, and each sub-controller is connected to a terminal controller;
s9, pile pressing: opening a power supply of a hydraulic loop and a tilt sensor, ensuring that the concrete strength of the concrete precast pile reaches 100% of a designed strength value when the pile is pressed, measuring and recording the change by using a pressure gauge, and opening the pressed pile;
s10, pile splicing: pile splicing is carried out by adopting a welding method;
s11, pile feeding: and after electric welding is finished and acceptance is qualified, cooling for 10-15 minutes, pressing the pile to a designed elevation, cleaning the site, and moving the static pressure pile machine to another pile hole.
Compared with the prior art, the invention can obtain the following technical effects:
the invention is limited to adopt a fixed frame suitable for supporting, the limited angle measuring unit comprises an arc frame, a connecting rod and a measuring part, and the arc frame is attached to the pile and suitable for transmitting the change of the angle of the pile; the device design mode is favorable for solving the problem that the perpendicularity of the static pressure pile is difficult to measure, and the problem of perpendicularity is mostly solved manually in the prior art; the output end of the piston is connected with the connecting rod through the inclined rod, so that closed circulation is generated in adjustment, and pile verticality adjustment of the pile is facilitated.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a partial block diagram of the apparatus of the present invention;
FIG. 2 is a block diagram of a measuring member in the present invention;
fig. 3 is a hydraulic circuit diagram in the present invention.
In the figure: 1. pile columns; 2. a static pile press; 3. a piston; 4. an arc-shaped frame; 5. a connecting rod; 6. a diagonal bar; 7. a tilt sensor; 8. a circular ring; 9. mounting a plate; 10. an angle scale (101, a front circular plate; 102, a rear circular plate; 103, a baffle; etc.); 11. an indicator panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3: a device for detecting and adjusting perpendicularity of a static pressure pile body comprises a power supply, a pile column 1, a static pressure pile machine 2, a fixing frame, an angle measuring unit and a position correcting unit, wherein the fixing frame is installed on a pile hole in the static pressure pile machine 2 and is fixedly connected with the static pressure pile machine 2, the angle measuring unit comprises an arc frame 4, a connecting rod 5 and a measuring part, the arc frame 4 is located on the outer surface of the pile column 1 and is attached to the pile column 1, the connecting rod 5 is located on one side, back to the pile column 1, of the arc frame 4, one end of the connecting rod 5 is fixedly connected with the arc frame 4, the measuring part is connected with the other end of the connecting rod 5, and the measuring part is suitable;
the position correcting unit comprises an inclined rod 6 and a hydraulic circuit, the inclined rod 6 is hinged to the connecting rod 5, the inclined rod 6 is suitable for supporting the position of the connecting rod 5, the hydraulic circuit comprises a piston 3, the piston 3 is installed on the outer side of a pile hole of the static pressure pile machine 2, the hydraulic circuit is suitable for being locked at any position on the stroke of the piston 3 in the circuit, the output end of the piston 3 is connected with the inclined rod 6, and the piston 3 is suitable for driving the inclined rod 6 to move.
The mount includes ring 8 and mounting panel 9, and ring 8 installs in the outside of stake 1, and ring 8 and mounting panel 9 fixed connection, mounting panel 9 are located one side that ring 8 back to stake 1, install multiunit mounting panel 9 on the ring 8.
The circular rings 8 are provided with two groups, and a plurality of groups of mounting plates 9 are distributed along the outer rings of the circular rings 8;
the angle measuring unit comprises an angle scale 10, an indicating plate 11 and a tilt sensor 7, the angle scale 10 is installed on a mounting plate 9, the angle scale 10 is suitable for displaying the rotation angle of the connecting rod 5, the indicating plate 11 penetrates through the angle scale 10 and rotates on the surface of the mounting plate 9, one end of the indicating plate 11 is fixedly connected with the connecting rod 5, the other end of the indicating plate 11 is connected with the tilt sensor 7, the tilt sensor 7 is located on the indicating plate 11, the tilt sensor 7 is suitable for measuring the angle change of the indicating plate 11, and the tilt sensor 7 is in telecommunication connection with a power supply.
The angle scale 10 comprises a front circular plate 101, a rear circular plate 102 and a baffle plate 103, wherein the front circular plate 101 and the rear circular plate 102 are arranged in parallel, the baffle plate 103 is positioned between the front circular plate 101 and the rear circular plate 102, the baffle plate 103 is fixedly connected with the front circular plate 101 and the rear circular plate 102 respectively, the baffle plate 103 is suitable for limiting the rotating angle of the indicating plate 11 in the angle scale 10, and the outer surface of the front circular plate 101 is marked with a measuring range; specifically, the purpose of marking the measurement range on the outer surface of the front circular plate 101 is to install a terminal display in the cab, convert the angle output value of the tilt sensor 7 into an angle change at the terminal, and compare the displayed value with the measurement value of the measurement range to verify whether the tilt sensor 7 is installed correctly.
The locating hole has been seted up on the mounting panel 9, seted up on the back plectane 102 with the first connecting hole of locating hole assorted, set up on the indicator panel 11 with locating hole assorted through-hole, set up on the preceding plectane 101 with locating hole assorted second connecting hole, the measuring part still includes optical axis and fixation clamp, the optical axis runs through the locating hole in proper order, first connecting hole, through-hole and second connecting hole, the both ends of optical axis extend to outside the locating hole and outside the second connecting hole, the fixation clamp is installed at the both ends of optical axis, the fixation clamp is suitable for pressing from both sides tight optical axis.
The indicating plate 11 is a bending plate, and the connecting position of the indicating plate 11 and the inclination angle sensor 7 is horizontally arranged;
the angle measuring units and the position correcting units are all provided with multiple groups, the multiple groups of angle measuring units are suitable for different-angle measuring pile 1 deviation, and the multiple groups of position correcting units are suitable for different-angle correcting pile 1 positions.
The hydraulic circuit is a reversing valve locking circuit and can lock any position output by the piston 3. Specifically, the electromagnetic valves in the hydraulic circuit are three-position four-way electromagnetic valves, and are turned differently by input electric signals, as shown in fig. 3, the left side is in straight circulation, the right side is in cross circulation, and the middle position can close two cavities of the hydraulic cylinder, so that the piston is locked at any position of the stroke; due to leakage of the slide valve type reversing valve, the locking time of the loop is not too long, single adjustment is used for adjusting the perpendicularity and locking the position of the pile, so that the aim of adjusting and locking at any time is achieved.
The specific construction method comprises the following steps:
s1, determining pile positions: measuring and positioning pile holes by using a tape measure combined with a theodolite according to a pile position arrangement diagram and a corresponding axis, placing wood chopsticks in each pile hole, then using paint to make the center of the pile, and clearly marking the position;
s2, placing the pile driver in position: the static pressure pile machine 2 is moved to the upper part of the pile position according to the piling sequence and is aligned with the pile position, and the static pressure pile machine 2 is adjusted to be horizontal and stable, so that the static pressure pile machine is ensured not to incline and move in the construction process;
s3, hoisting the precast pile: the concrete strength of the concrete precast pile is ensured to reach 70% of the designed strength value, the precast pile can be lifted, the precast pile is lifted to a pile hole of the static pressure pile machine 2 and is aligned to a pile position when the precast pile is lifted, the pile 1 is placed on the pile position point, the static pressure pile machine 2 is moved to adjust the pile verticality, and the static pressure pile machine 2 is adjusted to be horizontal and stable after the pile verticality meets the requirements;
s4, pile stabilizing: after the pile tip is inserted into the pile position, the static pile press 2 is moved and measured, so that the installation verticality deviation of the pile 1 is not more than 0.5%, and the static pile press 2 is in a stable state;
s5, mounting a fixing frame: the geometric center of the fixed mount is adjusted on the surface of the pile hole of the static pile press 2 to coincide with the geometric center of the pile hole, the fixed circular ring 8 is fixed on the outer side of the pile hole of the static pile press 2, the number of the mounting plates 9 is limited and the mounting plates are mounted on the circular ring 8;
s6, mounting angle measuring piece: a light axis penetrates through the positioning hole on the mounting plate 9, the first connecting hole of the rear circular plate 102, the through hole on the indicating plate 11 and the second connecting hole of the front circular plate 101 are sequentially connected, the angle of the arc-shaped plate is adjusted to be attached to the pile column 1, the tilt angle sensor 7 and one end of the indicating plate 11 are mounted, whether the value displayed by a test terminal is consistent with the value measured by the front circular plate 101 or not is determined, if the value is inconsistent, calibration is required, and then the fixing clamp is enabled to clamp the light axis;
s7, adjusting the position of a piston 3 of the hydraulic circuit to enable the piston 3 of the hydraulic circuit to be in the central position, wherein the output end of the piston 3 is connected with one end of an inclined rod 6, and the other end of the inclined rod 6 is hinged with the central position of a connecting rod 5;
s8, electric connection: a power supply is connected with the inclination angle sensor 7 and is connected with an independent sub-controller, each solenoid valve of the hydraulic circuit is connected with each sub-controller, and each sub-controller is connected to a terminal controller;
s9, pile pressing: opening a power supply of the hydraulic loop and the inclination angle sensor 7, ensuring that the concrete strength of the concrete precast pile reaches 100% of a designed strength value when the pile is pressed, measuring and recording the change by using a pressure gauge, and opening the pressed pile;
s10, pile splicing: pile splicing is carried out by adopting a welding method;
s11, pile feeding: and after electric welding is finished and acceptance is qualified, cooling for 10 minutes, pressing the pile to a designed elevation, cleaning the site, and moving the static pile machine 2 to another pile hole.
Specifically, the electrical connection is the prior art and is not specifically described herein.
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.
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 (8)
1. The utility model provides a device that straightness detects and adjusts is hung down to static pressure stake pile body, includes power, stake (1) and static pressure stake machine (2), its characterized in that: the angle measuring device is characterized by further comprising a fixing frame, an angle measuring unit and a position correcting unit, wherein the fixing frame is installed on a pile hole in the static pile machine (2), the fixing frame is fixedly connected with the static pile machine (2), the angle measuring unit comprises an arc frame (4), a connecting rod (5) and a measuring part, the arc frame (4) is located on the outer surface of the pile column (1) and attached to the pile column (1), the connecting rod (5) is located on one side, back to the pile column (1), of the arc frame (4), one end of the connecting rod (5) is fixedly connected with the arc frame (4), the measuring part is connected with the other end of the connecting rod (5), and the measuring part is suitable for measuring the angle deflection of the arc frame (4);
the position correction unit comprises an inclined rod (6) and a hydraulic circuit, the inclined rod (6) is hinged to a connecting rod (5), the inclined rod (6) is suitable for supporting the position of the connecting rod (5), the hydraulic circuit comprises a piston (3), the piston (3) is installed on the outer side of a pile hole of the static pressure pile machine (2), the hydraulic circuit is suitable for locking at any position on the stroke of the piston (3) in the circuit, the output end of the piston (3) is connected with the inclined rod (6), and the piston (3) is suitable for driving the inclined rod (6) to move.
2. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 1, is characterized in that: the mount includes ring (8) and mounting panel (9), the outside at stake (1) is installed in ring (8), ring (8) and mounting panel (9) fixed connection, mounting panel (9) are located one side of ring (8) back to stake (1), install multiunit mounting panel (9) on ring (8).
3. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 2, is characterized in that: the circular rings (8) are provided with two groups, and a plurality of groups of mounting plates (9) are distributed along the outer rings of the circular rings (8);
the angle measuring unit comprises an angle scale (10), an indicating plate (11) and a tilt sensor (7), the angle scale (10) is installed on a mounting plate (9), the angle scale (10) is suitable for displaying the rotating angle of a connecting rod (5), the indicating plate (11) penetrates the angle scale (10) and rotates on the surface of the mounting plate (9), one end of the indicating plate (11) is fixedly connected with the connecting rod (5), the other end of the indicating plate (11) is connected with the tilt sensor (7), the tilt sensor (7) is located on the indicating plate (11), the tilt sensor (7) is suitable for measuring the angle change of the indicating plate (11), and the tilt sensor (7) is in telecommunication connection with a power supply.
4. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 3, is characterized in that: the angle scale (10) comprises a front circular plate (101), a rear circular plate (102) and a baffle plate (103), the front circular plate (101) and the rear circular plate (102) are arranged in parallel, the baffle plate (103) is located between the front circular plate (101) and the rear circular plate (102), the baffle plate (103) is fixedly connected with the front circular plate (101) and the rear circular plate (102) respectively, and the baffle plate (103) is suitable for limiting the rotating angle of the indicating plate (11) in the angle scale (10);
the outer surface of the front circular plate (101) is marked with a measuring range.
5. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 4, is characterized in that: the utility model discloses a measuring piece, including mounting panel (9), back plectane (102), locating hole assorted first connecting hole has been seted up on mounting panel (9), set up on back plectane (102) with locating hole assorted through-hole, set up on indicator plate (11) with locating hole assorted second connecting hole, the measuring piece still includes optical axis and fixation clamp, the optical axis runs through locating hole, first connecting hole, through-hole and second connecting hole in proper order, the both ends of optical axis extend to outside the locating hole and the second connecting hole outside, the fixation clamp is installed at the both ends of optical axis, the fixation clamp is suitable for pressing from both sides tight optical axis.
6. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 3, is characterized in that: the indicating plate (11) is a bending plate, and the connecting position of the indicating plate (11) and the inclination angle sensor (7) is horizontally arranged;
the angle measuring unit and the position correcting unit are respectively provided with multiple groups, the angle measuring units are suitable for deviation of the measuring piles (1) at different angles, and the position correcting units are suitable for correcting the positions of the piles (1) at different angles.
7. The device for detecting and adjusting the perpendicularity of the pile body of the static pressure pile as claimed in claim 1, is characterized in that: the hydraulic circuit is a reversing valve locking circuit and is suitable for locking any position output by the piston (3).
8. A construction method of a device for detecting and adjusting the perpendicularity of a pile body of a static pressure pile is characterized by comprising the following steps: the method comprises the following steps:
s1, determining pile positions: measuring and positioning pile holes by using a tape measure combined with a theodolite according to a pile position arrangement diagram and a corresponding axis, putting a small sample in each pile hole, then using paint to make the center of the pile, and clearly marking the position;
s2, placing the pile driver in position: moving the static pressure pile machine (2) to the upper part of the pile position according to the piling sequence, aligning the pile position, and adjusting the static pressure pile machine (2) to be horizontal and stable to ensure that the static pressure pile machine does not incline or move in the construction process;
s3, hoisting the precast pile: the concrete strength of the concrete precast pile is ensured to reach 70% of the designed strength value, the precast pile can be lifted, the precast pile is lifted to a pile hole of a static pressure pile machine (2) when the precast pile is lifted, a pile column 1 is placed on a pile site, the static pressure pile machine (2) is moved to adjust the pile verticality, and the static pressure pile machine (2) is adjusted to be horizontal and stable after meeting the requirements;
s4, pile stabilizing: after the pile tip is inserted into the pile position, the static pile press (2) is moved and measured, so that the installation verticality deviation of the pile (1) is not more than 0.5%, and the static pile press (2) is in a stable state;
s5, mounting a fixing frame: the geometric center of a fixed frame is adjusted on the surface of a pile hole of the static pressure pile machine (2) to coincide with the geometric center of the pile hole, a fixed circular ring (8) is fixed on the body of the static pressure pile machine (2) at the outer side of the pile hole, the number of mounting plates (9) is limited, and the mounting plates are mounted on the circular ring (8);
s6, mounting angle measuring piece: an optical axis penetrates through the positioning hole on the mounting plate (9), a first connecting hole of the rear circular plate (102), a through hole on the indicating plate (11) and a second connecting hole of the front circular plate (101) are sequentially connected, the angle of the arc-shaped plate is adjusted to be attached to the pile column (1), the inclination angle sensor (7) and one end of the indicating plate (11) are mounted and calibrated, and then the fixing clamp is used for clamping the optical axis;
s7, adjusting the position of a piston (3) of the hydraulic circuit to enable the piston (3) of the hydraulic circuit to be in the central position, connecting the output end of the piston (3) with one end of an inclined rod (6), and hinging the other end of the inclined rod (6) with the central position of a connecting rod (5);
s8, electric connection: a power supply is connected with the inclination angle sensor (7) and is connected with an independent sub-controller, each solenoid valve of the hydraulic circuit is connected with each sub-controller, and each sub-controller is connected to a terminal controller;
s9, pile pressing: a power supply of the hydraulic loop and the inclination angle sensor (7) is turned on, the concrete strength of the concrete precast pile is ensured to reach 100% of the designed strength value when the pile is pressed, the change is measured and recorded by a pressure gauge, and the pressed pile is opened;
s10, pile splicing: pile splicing is carried out by adopting a welding method;
s11, pile feeding: after electric welding is finished and acceptance is qualified, the pile is pressed to the designed elevation after being cooled for 10 to 15 minutes, then the site is cleaned, and the static pressure pile machine (2) is moved to another pile hole.
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| CN202010900325.0A CN112030971B (en) | 2020-09-01 | 2020-09-01 | Device for detecting and adjusting perpendicularity of pile body of static pressure pile and construction method |
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| CN112985238A (en) * | 2021-02-25 | 2021-06-18 | 湖南省水利投地方电力有限公司 | Measuring instrument for mounting center shaft of hydroelectric generating set and measuring method thereof |
| CN113202085A (en) * | 2021-05-24 | 2021-08-03 | 中铁上海设计院集团有限公司 | Precast pile construction method for soft soil area |
| CN113417324A (en) * | 2021-07-26 | 2021-09-21 | 蓝城乐居建设管理集团有限公司 | Core pile perpendicularity detection device of cement-soil core-inserting combined pile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393910Y (en) * | 1999-11-08 | 2000-08-30 | 周本祥 | Hydraulic static pressure pile press |
| JP2006097440A (en) * | 2004-09-30 | 2006-04-13 | Kumagai Gumi Co Ltd | Pile column built-up device |
| CN101866184A (en) * | 2009-04-16 | 2010-10-20 | 上海派芬自动控制技术有限公司 | Hanging basket levelling control system |
| CN104631459A (en) * | 2015-01-13 | 2015-05-20 | 上海建工集团股份有限公司 | Method for controlling pile body perpendicularity and pile top elevation during static pressuring pile construction |
-
2020
- 2020-09-01 CN CN202010900325.0A patent/CN112030971B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393910Y (en) * | 1999-11-08 | 2000-08-30 | 周本祥 | Hydraulic static pressure pile press |
| JP2006097440A (en) * | 2004-09-30 | 2006-04-13 | Kumagai Gumi Co Ltd | Pile column built-up device |
| CN101866184A (en) * | 2009-04-16 | 2010-10-20 | 上海派芬自动控制技术有限公司 | Hanging basket levelling control system |
| CN104631459A (en) * | 2015-01-13 | 2015-05-20 | 上海建工集团股份有限公司 | Method for controlling pile body perpendicularity and pile top elevation during static pressuring pile construction |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985238A (en) * | 2021-02-25 | 2021-06-18 | 湖南省水利投地方电力有限公司 | Measuring instrument for mounting center shaft of hydroelectric generating set and measuring method thereof |
| CN112985238B (en) * | 2021-02-25 | 2023-09-08 | 湖南省水利投地方电力有限公司 | Measuring instrument for central shaft installation of hydroelectric generating set and measuring method thereof |
| CN113202085A (en) * | 2021-05-24 | 2021-08-03 | 中铁上海设计院集团有限公司 | Precast pile construction method for soft soil area |
| CN113417324A (en) * | 2021-07-26 | 2021-09-21 | 蓝城乐居建设管理集团有限公司 | Core pile perpendicularity detection device of cement-soil core-inserting combined pile |
| CN113417324B (en) * | 2021-07-26 | 2022-11-11 | 蓝城乐居建设管理集团有限公司 | Core pile perpendicularity detection device of cement-soil core-inserting combined pile |
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