Pile sinking perpendicularity measuring and positioning device

By using a detection plate and a distance sensor to detect the inclination of the pile in real time during the pile driving process, and combining the traction component and counterweight to ensure that the pile sinks vertically, the problems of easy damage and inaccurate inclination judgment of the existing device are solved, thus improving the construction quality and efficiency.

CN224106413UActive Publication Date: 2026-04-10CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEMICAL CORP
Filing Date
2025-04-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pile verticality detection devices are prone to damage during the pipe pile driving process and cannot accurately determine the tilt direction, affecting construction efficiency and quality.

Method used

A pile driving verticality measurement and positioning device was designed. The device uses a detection plate to contact the pile body and a distance sensor to detect the inclination in real time. Combined with a traction component and an adjustment mechanism, it ensures that the pile body sinks vertically. The counterweight component improves the stability of the device.

Benefits of technology

It enables real-time detection of pile inclination during pile driving, ensuring that the pile sinks vertically, improving construction quality and efficiency, and preventing damage to the detection mechanism.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pile sinking perpendicularity measuring and positioning device which is characterized in that a device base provided with a pile sinking hole is fixed on the ground of a pile sinking area, and more than three detection mechanisms and adjusting mechanisms are fixed on the device base; each detection mechanism is provided with a detection pressing plate, the top of each detection pressing plate is provided with a pressing roller, the bottom of each detection pressing plate is fixed to the outer side of a pile sinking hole in the device base through a torsion spring, and the pressing rollers abut against a sunken pile body. Traction assemblies and distance measuring sensors are fixed in the bracket, wherein the number of the traction assemblies is equal to that of the detection mechanisms. The distance measuring sensor is electrically connected with the information receiving device, the support is fixed to the device base, and the traction assembly is connected with the detection pressing plate through the traction cable. The bracket is connected with the gear ring which is meshed with the adjusting gear. The device can detect and position the inclination of the sunk in-place pile body, can transmit deviation information of the detected pile body, ensures that the pile body can be vertically sunk into the ground, and has a very good use effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pile sinking construction technology field, concretely relates to a pile sinking perpendicularity measurement positioning device. BACKGROUND

[0002] In the construction process of the offshore platform, the monopile is pressed into the ground by using the upper load when sinking, and the sinking mode generally includes the driving pile sinking and the vibration pile sinking by using the vibration pile sinking machine, which is suitable for different pile diameters and different construction environments. The driving pile sinking is a construction method and a common pile sinking construction mode, which uses the repeated bouncing impact force of various pile hammers (including drop hammer, steam hammer, diesel hammer, hydraulic hammer and vibration hammer) and the self-weight of the pile body to overcome the sidewall friction resistance of the pile body and the resistance of the soil layer at the pile end to sink the pile body to the design elevation.

[0003] When sinking the pile by hammering, the pile body is generally installed and controlled at the center position of the pile site, and the pile body is positioned by manual auxiliary detection and the crane, which not only has high labor intensity, but also has high construction risk.

[0004] The existing patent technology related to the pile sinking perpendicularity detection also has the following kinds: the patent for invention with the authorized announcement number CN118375137B discloses a pipe pile sinking positioning auxiliary device, relates to the pipe pile installation technical field, and includes a working platform, a support is arranged above the working platform, a plurality of clamping pieces are arranged above the support, the clamping piece includes a moving block above the support, a sliding groove for the sliding of the moving block is arranged in the interior of the support, a shaft body is arranged in the interior of the moving block, a clamping plate is arranged on the outer wall of the shaft body, an alignment unit is arranged in the interior of the clamping plate, the alignment unit is used for pushing the plurality of clamping pieces to move towards the center of the working platform, a buffer plate is arranged above the clamping plate, the buffer plate has elasticity, the buffer plate is in sliding connection with the clamping plate, a fastening unit is arranged on one side of the clamping plate and is used for pushing the buffer plate to slide on the clamping plate, in this device, manual operation is not needed, the alignment unit is used for automatically aligning the pipe pile and assisting in the vertical work, and the construction risk and the construction difficulty are reduced.

[0005] However, the above-mentioned invention still has the following problems: in the process of pipe pile sinking, the plurality of clamping plates are in close contact with the circumferential side of the pipe pile, the pipe pile has a large mass, when the position of the pipe pile is inclined in the process of sinking, the outer wall of the pipe pile will extrude the clamping plate on the corresponding side, so that the clamping plate is damaged due to the large extrusion force, and the working platform lacks fixation, so that the working platform is easily tilted by the extrusion force of the pipe pile when the pipe pile is inclined, so that when the alarm is triggered, the inclination direction of the pipe pile cannot be accurately obtained, which affects the construction efficiency.

[0006] Patent application number CN201510031443.1 discloses a kind of steel pipe pile hammering pile's penetration detection device, including installation in the top of steel pipe pile pile hammer, installation in the side of the pile hammer hammering number sensor, installation in the upper end of the pile hammer reflective film, laser ranging device located in the reflective film directly above and computer;The laser ranging device has 3, and each laser ranging device is by a laser range finder and the G-sensor of laser range finder upper portion;The laser range finder is wirelessly connected with the computer.The above-mentioned invention realizes the detection of the penetration of steel pipe pile sinking process, compares with the preset value of computer control system, when penetration is too small, automatically sends stop hammer signal, reduces the damage pile, damage hammer and other accidents caused by penetration too low, guides steel pipe pile sinking construction, improves construction efficiency, also strengthens the quality control in the process of steel pipe pile sinking.

[0007] However, the above-mentioned invention is a penetration detection device for pipe pile, not a pipe pile penetration verticality detection, and the invention purposes are different.

[0008] In the construction of offshore platform, the verticality detection and positioning device of pile sinking still needs to be improved. SUMMARY

[0009] The utility model discloses a kind of pile sinking verticality measurement positioning devices, can carry out real-time detection to the inclination of sinking in situ pile body, can transfer and detect the deviation information of pile body, ensure that pile body is vertically positioned before sinking into underground.Ensure the sinking construction quality of pile body, and then improve the construction level and quality of offshore platform or construction.

[0010] The technical scheme of the utility model is: a kind of pile sinking verticality measurement positioning device is equipped with device base, wherein: the device base of being equipped with pile hole is fixed on the ground of pile sinking area, and more than three detection mechanisms and adjusting mechanisms are fixed on the device base;Each detection mechanism is equipped with detection pressure plate, which is fixed in the device base outside the pile hole with pressure roller on top and torsion spring on bottom, and the pressure roller abuts against the sunk pile body;Adjusting mechanism is equipped with bracket fixed bracket, traction assembly, gear ring and adjusting gear, and the number of traction assembly and distance sensor fixed in bracket is equal to the number of detection mechanism;Distance sensor is electrically connected with information receiving equipment, bracket is fixed on the device base, traction assembly is connected with detection pressure plate by traction cable;Bracket is connected with gear ring, and gear ring is engaged with adjusting gear.

[0011] Preferably, the bracket is a circular ring and is provided with a bottom ring and a vertical ring, the bottom ring is fixedly connected with the bracket, and the vertical ring is internally threaded and can be threadedly connected with the outer side of the gear ring in the traction assembly.

[0012] Preferably, the traction assembly is further provided with a support, a winding roller, a winding driving wheel, a winding driven wheel and a mounting shaft, the support on which the winding roller is mounted is fixed on the bottom ring; the winding roller is mounted in the support through a connecting shaft and connected with the winding driving wheel outside the support at one end; the mounting shaft is movably connected with the bottom ring and fixedly connected with the winding driven wheel and the adjusting gear at two ends, the adjusting gear is engaged with the gear ring, and the winding driven wheel is engaged with the winding driving wheel.

[0013] Preferably, the winding driven wheel and the winding driving wheel are both bevel gears, the winding roller is fixedly connected with the other end of the traction cable, and the traction cable is wound outside the winding roller; the height of the adjusting gear is set between 9 cm and 20 cm.

[0014] Preferably, the non-threaded section of the lower part of the stand ring in the bracket is provided with a threaded through hole and can be fitted with a fixing bolt which can abut against the non-threaded section of the outer wall of the lower part of the gear ring.

[0015] Preferably, the pressing roller mounted at the top end of the detection pressing plate is fixedly connected with a guide mechanism at two ends; the guide mechanism is provided with a support plate, an auxiliary pressing plate and a limiting seat, the lower part of the support plate is connected with the two ends of the pressing roller and can rotate with the rotation of the detection pressing plate; the auxiliary pressing plate is movably connected with the upper part of the plate body of the support plate on the side of the pile hole of the device base through a torsion spring, and the limiting seat is fixedly installed below the connection between the support plate and the auxiliary pressing plate.

[0016] Preferably, the device base is fixed on the ground in the pile sinking area through a fixing mechanism, the fixing mechanism includes a plug rod, a pressure receiving plate and a plug hole, the plug hole is a through hole and is provided in the body outside the pile hole of the device base in three or more, the outer diameter of the pressure receiving plate is greater than the hole diameter of the plug hole and is welded on the top of the plug rod, and the plug rod can be inserted into the ground by 3-5 m through the plug hole.

[0017] Preferably, the body outside the device base is further fixedly connected with three or more sets of counterweight members, the counterweight members include a first counterweight box and a second counterweight box, one end of the upper part of the first counterweight box and the second counterweight box is provided with a first clamping groove, and the other end of the upper part is provided with a first hook and a second hook respectively; the upper body of the first counterweight box and the second counterweight box is provided with a liquid injection port which can inject liquid; the first hook provided on one side of the first counterweight box can be hung into the second clamping groove provided on the upper end of the device base; the first clamping groove in the first counterweight box can be hung with the second hook in the second counterweight box.

[0018] Preferably, the first counterweight box is provided with an arc-shaped box body corresponding to the outer circle of the device base; the first hook and the second hook are both provided with two hooks arranged on the upper sides of the first counterweight box and the second counterweight box; and the second clamping groove is arranged on the upper end of the body outside the insertion hole of the device base.

[0019] Preferably, the number of the second counterweight box is determined according to the sinking depth of the pile body and the firmness of the stratum, the injection port is provided with a sealing sleeve, and the first hook and the second hook are both in the shape of downward L; the hole diameter and the hole shape of the pile sinking hole in the device base are determined according to the outer diameter and the outer shape structure of the sinking pile body.

[0020] Compared with the prior art, the device has the following beneficial effects:

[0021] 1. The detection pressure plate in the detection mechanism can be inclined to the direction of the pile body, and can rotate when contacting the outer wall of the pile body, so that the angle of rotation is detected by the distance measuring sensor to determine the direction of the pile body inclination, so that the construction personnel can adjust the state of the pile body according to the detection result, and ensure that the pile body can be placed and sunk vertically and will not damage the detection mechanism.

[0022] 2. The device base is fixed by the fixing mechanism, which ensures the stability of the whole device during use, and avoids the overturning of the whole device to affect the accuracy of the judgment of the state of the pile body.

[0023] 3. The gravity center of the whole device is lowered by the counterweight, which further improves the stability of the whole device during use.

[0024] The device can be used for detecting the verticality of the pile body during the sinking of the pile body on the offshore single pile, and can also be used for positioning and detecting the sinking pile body before the sinking construction of large buildings, so as to ensure that the pile body is vertically sunk and improve the construction quality.

[0025] The device can detect the inclination of the sinking pile body in real time during the sinking of the pile body, and can transmit the deviation information of the pile body, so as to ensure that the pile body can be vertically sunk into the ground.

[0026] The device provides a reliable detection and positioning device for pile sinking construction, ensures the sinking construction quality of the pile body, and further improves the construction level and construction quality of the offshore platform or building, and has good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0028] Figure 1 It is a structural schematic view of the first perspective of the present application;

[0029] Figure 2 It is a structural schematic view of the second perspective of the present application;

[0030] Figure 3 It is a structural schematic view of the device base in the present application;

[0031] Figure 4 It is a structural schematic view of the first counterweight box in the present application;

[0032] Figure 5 It is a structural schematic view of the second counterweight box in the present application;

[0033] Figure 6 It is Figure 1 An enlarged structural schematic view of part A shown in the present application.

[0034] In the drawings:

[0035] Device base 1; counterweight 2, first counterweight box 201, second counterweight box 202, first hook 203, first clamping groove 204, second clamping groove 205, second hook 206, liquid injection port 207, sealing sleeve 208; detection mechanism 3, detection pressing plate 301, compression roller 302, distance measuring sensor 303; guide mechanism 4, supporting plate 401, auxiliary pressing plate 402, limiting seat 403; fixing mechanism 5, insertion rod 501, pressure receiving plate 502, insertion hole 503; adjusting mechanism 6, support 601, bracket 602, traction assembly 603, traction cable 604, gear ring 605, support 606, winding roller 607, winding driving roller 608, winding driven roller 609, mounting shaft 610, adjusting gear 611, fixing bolt 612. DETAILED DESCRIPTION

[0036] The drawings are only for reference and explanation, and do not constitute a limitation to the protection scope of the present application. The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0037] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples.

[0038] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly and specifically limited.

[0039] Referring to Figures 1-6 A pile sinking verticality measuring and positioning device is provided with a device base 1, wherein: the device base 1 provided with a pile sinking hole is fixed on the ground in a pile sinking area, and more than three detection mechanisms 3 and adjusting mechanisms 6 are fixed on the device base 1; each detection mechanism 3 is provided with a detection pressing plate 301, the top of which is provided with a press roller 302, and the bottom of which is fixed in the device base 1 outside the pile sinking hole through a torsion spring, and the press roller 302 abuts against a sunk pile body; the adjusting mechanism 6 is provided with a support 601 fixed with a bracket 602, a traction assembly 603, a gear ring 605 and an adjusting gear 611, the bracket 602 is fixed with the traction assembly 603 and a distance measuring sensor 303 equal in number to the detection mechanisms 3; the distance measuring sensor 303 is electrically connected with an information receiving device, the support 601 is fixed on the upper surface of the device base 1, the traction assembly 603 is connected with the detection pressing plate 301 through a traction cable 604; the bracket 602 is connected with the gear ring 605, and the gear ring 605 is engaged with the adjusting gear 611.

[0040] The utility model is a verticality detecting and positioning device in the pile sinking positioning process, the top of the detection pressing plate 301 in each detection mechanism 3 is provided with the press roller 302 abutting against the sunk pile body, and the distance measuring sensor 303 in the detection mechanism 3 is fixed on the bracket 602 in the adjusting mechanism 6 and electrically connected with the information receiving device.

[0041] The top of the detection pressure plate 301 in the plurality of detection mechanisms 3 is provided with a pressure roller 302, and the bottom is fixed in the pile hole outside the device base 1 through a torsion spring, and the pressure roller 302 abuts against the outer periphery of the sunk pile body. If the pile body is inclined, the pile body extrudes the pressure roller 302 to drive the detection pressure plate 301 to rotate away from the center of the device base 1, at this time, the distance measuring sensor 303 detects that the distance of the detection pressure plate 301 in the horizontal direction is reduced, that is, it is judged that the pile body is inclined in this direction, and the distance measuring sensor 303 sends the information to the corresponding information receiving equipment, so that the staff adjusts the state of the pile.

[0042] The detection pressure plate 301 is inclinedly installed between the device base 1 and the sunk pile body through the pressure roller 302 and is detected by the distance measuring sensor 303 in real time. The distance between the distance measuring sensor 303 and the detection pressure plate 301 is detected in real time, and the distance measuring sensor 303 judges the inclination direction of the sunk pile body while detecting the inclination angle change of itself. When the pile body is inclined, the detection pressure plate 301 can be elastically rotated through the torsion spring. The distance measuring sensor 303 sends the inclination information of the pile body to the information receiving equipment, so that the operator on the ground adjusts the pile body through the piling equipment.

[0043] When the inclined pile body is adjusted, the adjusting mechanism 6 fixed on the device base 1 pulls the detection pressure plate 301 back to the original position through the traction assembly 603 fixed in the bracket 602 and the traction cable 604, continues to perform the detection task of the pile sinking, and ensures the perpendicularity of the pile body before being sunk in place. The smooth progress of the pile sinking construction is ensured, and the construction quality of the pile sinking is improved.

[0044] On the basis of the above-mentioned embodiment one, the utility model also has the following embodiments:

[0045] A preferred embodiment: the bracket 602 is a circular ring frame and is provided with a bottom ring and a vertical ring, the bottom ring is fixedly connected with the support 601, and the inside of the vertical ring is processed with threads and can be connected with the outside threads of the gear ring 605 in the traction assembly 603. Since the gear ring 605 is connected with the bracket 602 through threads, the gear ring 605 can move up and down along the center line of the bracket 602 and rotate around the center line of the bracket 602 at the same time, so that the gear ring 605 is always engaged with the plurality of adjusting gears 611 in the traction assembly 603.

[0046] A preferred embodiment: the traction assembly 603 is further provided with a support 606, a winding roller 607, a winding driving wheel 608, a winding driven wheel 609 and a mounting shaft 610, the support 606 on which the winding roller 607 is mounted is fixed on the bottom ring; the winding roller 607 is mounted in the support 606 through a connecting shaft and connected with the winding driving wheel 608 outside the support 606 at one end; the mounting shaft 610 is movably connected on the bottom ring and fixedly connected with the winding driven wheel 609 and the adjusting gear 611 at both ends, the adjusting gear 611 is engaged with the tooth ring 605, and the winding driven wheel 609 is engaged with the winding driving wheel 608.

[0047] A preferred embodiment: the winding driven wheel 609 and the winding driving wheel 608 are both bevel gears, the winding roller 607 is fixedly connected with the other end of the traction cable 604, and the traction cable 604 is wound outside the winding roller 607; the height of the adjusting gear 611 is set between 9cm and 20cm to ensure the effective rotation of the tooth ring 605 within the adjustment range. In the construction process, when the inclined pile body leans on the detection pressure plate 301, because one end of the traction cable 604 in the traction assembly 603 equal to the detection mechanism 3 is arranged on the bottom ring of the bracket 602 is connected with the detection pressure plate 301, and the other end is fixed and wound outside the winding roller 607; when the pile body is normally vertically sunk, each traction cable 604 is in a taut state, when the pile body is inclined during sinking, each traction cable 604 will be relaxed and tightened due to different positions, thereby driving the winding driving wheel 608 to make different release and winding actions. Because the winding driving wheel 608 is engaged with the winding driven wheel 609, the coaxially mounted adjusting gear 611 is also driven to rotate. Because the mounting shaft 610 is movably connected with the bottom ring of the bracket 602, the adjusting gear 611 fixedly connected on the mounting shaft 610 is engaged with the tooth ring 605, which also drives the tooth ring 605 to rotate along the vertical ring of the bracket 602, so that each distance sensor 303 sends different distance information to the information receiving device, so that the construction personnel can quickly obtain the inclination signal of the pile body.

[0048] The rotation angle of the detection pressure plate 301 is adjusted by controlling the length of the traction cable 604 released by the winding roller 607, so that the detection pressure plate 301 can be rotated by the traction of the traction cable 604 and the elastic force of the torsion spring (the traction of the traction cable 604 drives the detection pressure plate 301 to rotate, so that the torsion spring is compressed to generate elastic force), so that the angle of the detection pressure plate 301 is adjusted.

[0049] The inclination angle of the detection pressure plates 301 is adjusted simultaneously by the traction assembly 603, which improves the detection efficiency and simplifies the detection steps. When the inclination angles of the detection pressure plates 301 are consistent under the action of external force, the inclination angles of the detection pressure plates 301 are adjusted by the traction assembly 603, which ensures the consistency of the inclination angles of the detection pressure plates 301, so that the device is in the correct detection state at the beginning of the work, thereby ensuring the accuracy of the measurement results of the distance sensor 303.

[0050] In a preferred embodiment, the lower non-threaded section of the inner ring of the bracket 602 is provided with a threaded through hole and can be fitted with a fixing bolt 612, which can abut against the non-threaded section of the lower outer wall of the gear ring 605. When the device is measured accurately by the distance sensor 303, the fixing bolt 612 is tightened to abut against the outer wall of the bracket 602, thereby fixing the gear ring 605, and completing the verticality measurement and positioning task of the device before pile sinking. After the gear ring 605 is fixed, the gear ring 605 cannot rotate around the threaded direction, which further improves the stability of the device during pile sinking.

[0051] In a preferred embodiment, the pressure rollers 302 installed at the top end of the detection pressure plates 301 are fixedly connected with the guide mechanism 4 at both ends; the guide mechanism 4 is provided with a support plate 401, an auxiliary pressure plate 402, and a limiting seat 403, wherein the lower ends of the support plate 401 are connected with the ends of the pressure rollers 302 and can rotate with the rotation of the detection pressure plates 301; the auxiliary pressure plate 402 is movably connected to the upper part of the plate body of the support plate 401 on the side of the pile hole of the device base 1 by a torsion spring, and the limiting seat 403 is fixedly installed below the connection between the support plate 401 and the auxiliary pressure plate 402. The guide mechanism 4 is used to abut against the external machinery installed on the top of the pile during pile sinking, so as to guide the opening of the multiple detection mechanisms 3 installed on the bracket 602. The guide mechanism 4 includes the support plate 401 fixedly connected to the detection pressure plates 301, and the support plate 401 is inclined to the direction away from the center line of the device base 1 under the action of the auxiliary pressure plate 402. The limiting seat 403 provided on the support plate 401 is used to abut against the auxiliary pressure plate 402 after being pressed to rotate downward to a fixed angle.

[0052] When the equipment installed on the top of the pile body is hammered on the pile body and descends to contact the guide mechanism 4, the equipment first abuts against the auxiliary pressure plate 402, presses the auxiliary pressure plate 402 to rotate downward and compresses the torsion spring, so that the support plate 401 moves to the direction away from the pile body under the pressure and drives the detection pressure plates 301 to rotate.

[0053] When the auxiliary pressing plate 402 rotates to abut against the limiting seat 403, the pile body extruding the auxiliary pressing plate 402 directly drives the supporting plate 401 to rotate. At this time, the auxiliary pressing plate 402 no longer has a buffering effect, avoiding the problem that the supporting plate 401 cannot deflect due to excessive downward pressure caused by the equipment on the top of the pile body directly extruding the supporting plate 401, thereby avoiding damage to the supporting plate 401 and avoiding the detection pressing plate 301 being driven by the supporting plate 401 to rotate in a direction deviating from the pile body, which can avoid damage to the detection mechanism 3.

[0054] A preferred embodiment: the device base 1 is fixed on the ground in the pile sinking area by the fixing mechanism 5, the fixing mechanism 5 includes a plug rod 501, a pressure plate 502 and a plug hole 503, the plug hole 503 is a through hole and is arranged in the body outside the pile hole of the device base 1, the pressure plate 502 has an outer diameter greater than the hole diameter of the plug hole 503 and is welded on the top of the plug rod 501, and the plug rod 501 can be inserted into the ground 3-5 m through the plug hole 503 to ensure the stability of the device.

[0055] A preferred embodiment: the body of the device base 1 is further fixedly connected with three or more than three counterweight members 2, the counterweight member 2 includes a first counterweight box 201 and a second counterweight box 202, one end of the first counterweight box 201 and the second counterweight box 202 is provided with a first clamping groove 204, and the other end is provided with a first hook 203 and a second hook 206 respectively; the first counterweight box 201 and the second counterweight box 202 are provided with a liquid injection port 207 in the upper part of the box body; the first hook 203 arranged on one side of the first counterweight box 201 can be hooked into the second clamping groove 205 arranged on the upper end of the device base 1; the first clamping groove 204 in the first counterweight box 201 can be hooked with the second hook 206 in the second counterweight box 202. In actual application, after determining the pile sinking area, the device base 1 is placed in the pile sinking area, and the device base 1 is fixed in the pile sinking area by the fixing mechanism 5, and then the counterweight member 2 can be installed on the device base 1.

[0056] A preferred embodiment: the side box body of the first counterweight box 201 provided with the first hook 203 is an arc-shaped box body consistent with the outer circle of the device base 1; the first hook 203 and the second hook 206 are both provided with two and arranged on both sides of the upper end of the first counterweight box 201 and the second counterweight box 202; the second clamping groove 205 is arranged on the upper end of the body outside the plug hole 503 and between the plug holes 503 of the device base 1. Among them, one side of the first counterweight box 201 is attached to the outer wall of the device base 1, and the first counterweight box 201 can be combined with the second counterweight box 202 by cooperating the second hook 206 with the first clamping groove 204, arranging in a straight line, grouping or combining multiple second counterweight boxes 202.

[0057] In a preferred embodiment, the number of the second counterweight boxes 202 is determined according to the sinking depth of the pile body and the firmness of the stratum, the sealing sleeve 208 is installed on the liquid injection port 207, and the first hook 203 and the second hook 206 are both in the downward L shape; the diameter and shape of the pile hole in the device base 1 are determined according to the outer diameter and shape of the sunk pile body. At present, the general pile body, also the most common pile body shape or structure, is a cylindrical shape, also known as a pipe pile. The most commonly used shape of the pile hole in the device base 1 is a circular shape. If the sunk pile body is a prism, including a three-edged pile, a four-edged pile, etc., the pile hole is determined according to the outer diameter and shape of the pile body, the number of the detection mechanism 3, the traction assembly 603, and the distance sensor 303 corresponds to the edge surface of the pile body, and the detection pressing plate 301 abuts against the edge surface of the pile body. The first hook 203 and the second hook 206 are both in the downward L shape, which can facilitate the installation of the first counterweight box 201 and the second counterweight box 202, and the connection between the first counterweight box 201 and the device base 1, the connection between the second counterweight box 202 and the first counterweight box 201, and the connection between the second counterweight boxes 202 all have downward pressure, which can avoid the disengagement of the first hook 203 and the second slot 205, and can avoid the disengagement of the second hook 206 and the first slot 204, thereby ensuring the stability and convenience of the connection.

[0058] After the device base 1 is fixed by the fixing mechanism 5, the first hook 203 is then clamped with the second slot 205 to install the first counterweight box 201 on the device base 1, and then the second hook 206 is clamped with the first slot 204 to install the second counterweight box 202 on the first counterweight box 201, and the counterweight members 2 are all installed in sequence in the above manner. The number of the second counterweight boxes 202 is selected as needed.

[0059] After the installation of the counterweight members 2 is completed, the sealing sleeve 208 is removed, and liquid is injected into the first counterweight box 201 and the second counterweight box 202 through the liquid injection port 207 to perform counterweighting, thereby improving the stability of the entire device.

[0060] In actual application of the device, after the area of the sunk pile is determined, the device base 1 is placed in the sunk pile area, and then the device base 1 is fixed in the sunk pile area by the fixing mechanism 5, and then the counterweight members 2 are installed on the device base 1. The counterweight members 2 can further ensure the stability of the entire device during the sinking process of the pile body, thereby avoiding the problem of tilting of the entire device caused by the inclination of the pile body.

[0061] In the embodiment of the device, the pile body refers to a prefabricated pile suitable for sinking by the hammering method.

[0062] During the process of placing the pile body downward in the pile hole of the pile body alignment device base 1, the plurality of detection mechanisms 3 are rotated by the adjusting mechanism 6 to the direction away from the center of the device base 1, so that the plurality of detection mechanisms 3 have enough space for the pile body to pass through.

[0063] The plurality of detection mechanisms 3 are automatically reset to rotate in the opposite direction to abut against the outer wall of the pile body, and if the pile body is inclined during the pile sinking process, the corresponding detection mechanism 3 rotates to the direction away from the center of the device base 1, at this time, the detection mechanism 3 detects that the inclination angle of itself changes, and then sends corresponding information (including sound and light information or transmission angle change information to the corresponding information receiving equipment) to let the construction personnel adjust the pile body to ensure that the pile body is vertically placed in place. When the pile body extrudes the detection mechanism 3, the detection pressure plate 301 in the detection mechanism 3 will elastically rotate by the torsion spring, and can also be automatically reset by the elastic force generated by the elastic deformation of the torsion spring. Avoids damage to the detection mechanism 3 when the pile body is inclined and causes the entire device to be tilted.

[0064] During the pile sinking, the outer wall of the pile body will be equipped with corresponding equipment to fix it, and when the pile body is placed to a certain depth, the above-mentioned equipment will contact and extrude the detection mechanism 3, and the device will contact the above-mentioned equipment through the guiding mechanism 4, thereby guiding the detection mechanism 3 to rotate to the direction away from the center of the device base 1, so that the plurality of detection mechanisms 3 are in an open state, avoiding damage to the detection mechanism 3 caused by extrusion.

[0065] In the device, the distance measuring sensor 303 is a prior art, which will not be described in detail here.

[0066] The above-described embodiments are only typical embodiments, but the present utility model is not limited to these embodiments, and those skilled in the art can make modifications without deviating from the spirit and inspiration of the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and concept of the present utility model should be included in the protection scope of the present utility model. Therefore, the protection scope is not limited to the above description.

Claims

1. A pile plumbness measuring positioning device, provided with a device base, characterized in that: The device base with pile sinking holes is fixed on the ground of the pile sinking area, and more than three detection mechanisms and adjusting mechanisms are fixed on the device base; each detection mechanism is provided with a detection pressure plate with a pressure roller at the top and fixed on the device base outside the pile sinking hole through a torsion spring at the bottom, and the pressure roller abuts against the sunk pile body; the adjusting mechanism is provided with a support fixed with a bracket, a traction assembly, a gear ring and an adjusting gear, and the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed on the device base; the bracket is fixed 2. A pile plumbness measuring positioning device as claimed in claim 1, characterized in that ​ 3. A pile plumbness survey positioning device as claimed in claim 2, wherein, ​ 4. A pile plumbness survey positioning device as claimed in claim 3, wherein, ​ 5. A pile plumbness survey positioning device as claimed in claim 2, wherein, ​ 6. A pile plumbness survey positioning device as claimed in claim 2, wherein, ​ 7. A pile plumbness survey positioning device as claimed in claim 2, wherein, ​ 8. A pile plumbness survey positioning device as claimed in claim 7, wherein, The outer side of the body of the device base is further fixedly connected with more than three groups of counterweight members, the counterweight members include first counterweight boxes and second counterweight boxes, the upper end of one end of the first counterweight boxes and the second counterweight boxes is provided with a first clamping groove, and the upper end of the other end is respectively provided with a first hook and a second hook; the upper end of the first counterweight boxes and the second counterweight boxes is provided with a liquid injection port capable of injecting liquid; the first hook arranged on one side of the first counterweight box can be hung in the second clamping groove arranged on the upper end of the device base; the first clamping groove in the first counterweight box can be hung with the second hook in the second counterweight box.

9. A pile plumbness survey positioning device as claimed in claim 8, wherein, The side box body of the first counterweight box provided with the first hook is an arc-shaped box body consistent with the outer circle of the device base; the first hook and the second hook are both provided with two and arranged on both sides of the upper end of one end of the first counterweight box and the second counterweight box; the second clamping groove is arranged on the upper end of the body outside the jack on the device base and between the jacks.

10. A pile plumbness survey positioning device as claimed in claim 9, wherein, The number of the second counterweight boxes is determined according to the sinking depth of the pile body and the firmness of the stratum, the liquid injection port is provided with a sealing sleeve, and the first hook and the second hook are both downward L-shaped; the hole diameter and the hole shape of the pile hole in the device base are determined according to the outer diameter and the outer shape structure of the sinking pile body.

Citation Information

Patent Citations

  • Penetration detection device and detection method for steel pipe pile hammering pile sinking

    CN104563171B

  • A kind of pipe pile vertical sinking positioning auxiliary device

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