A high-stability anti-deviation device for pile foundations used in building construction

The soil is removed through the pile foundation anti-biasing device and magnetic scraper driven by the hydraulic cylinder, which solves the problem of soil affecting the fixing of the pile foundation surface, and achieves high stability and convenient operation of the pile foundation.

CN118835633BActive Publication Date: 2024-12-20HEFEI GONGDA ENG TESTING CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411288284.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-20
Estimated Expiration
2044-09-14

AI Technical Summary

Technical Problem

In the construction of existing pile foundations, a large amount of soil is easily adhered to the surface of the pile foundation. When directly clamped and fixed, the soil is sandwiched between the pile foundation and the fixing plate, affecting the fixing strength and stability.

Method used

A pile foundation anti-biasing device including hydraulic cylinder, active anti-biasing plate, passive anti-biasing plate, scraper and magnetic movable plate is designed. The active anti-biasing plate slides through the hydraulic cylinder to drive the gears and passive anti-biasing plates to move. Realize left and right limits, and use magnetic movable plates and scrapers to remove soil on the pile foundation surface to improve clamping stability.

Benefits of technology

Effectively prevent pile foundation from being offset, improve the stability and fixed strength of pile foundation, reduce the need for manual soil cleaning, and improve work efficiency and the convenience of multiple use of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118835633B_ABST
    Figure CN118835633B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of pile foundation construction, and specifically to a pile foundation anti-deviation device with high stability for construction, comprising a base one, wherein a bracket one is fixedly installed on the right side of the upper end of the base one, and a base two is slidably installed on the left end of the base one. In the invention, when the gear rotates, the magnetic strip is also driven to rotate synchronously. At this time, the magnetic strip passes between the magnetic movable plates on both sides, and generates a magnetic repulsive force on the magnetic movable plates on both sides, so that the magnetic movable plates on both sides slide away from the upper rear sides of the active anti-deviation plates and the passive anti-deviation plates respectively. The magnetic movable plates also drive the movable rods and the scraping strips to move synchronously. The scraping strips are beneficial for scraping off the residual soil on the surface of the pile foundation, so as to avoid the residual soil on the surface of the pile foundation affecting the normal clamping and limiting position of the active anti-deviation plates and the passive anti-deviation plates on the pile foundation, thereby ensuring the stability of the clamping and limiting position of the active anti-deviation plates and the passive anti-deviation plates on the pile foundation, and the stability is relatively high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of pile foundation construction, and in particular to a pile foundation anti-deviation device with high stability for building construction. Background Art

[0002] A pile foundation is a deep foundation that connects the tops of several piles into a whole through a cap to jointly bear dynamic and static loads. A pile is a vertical or inclined foundation component set in the soil. Its function is to penetrate soft, highly compressible soil layers or water and transfer the load borne by the pile to a harder, denser or less compressible bearing layer of the foundation. We usually call the piles in the pile foundation foundation piles.

[0003] After searching, the patent with application number 202222546434.4 discloses "a building pile foundation anti-deviation device", including a base and a pile foundation. There are two groups of the base, and connecting and fixing mechanisms are arranged inside the two groups. The opposite surface of the base is provided with a supporting mechanism for supporting the pile foundation.

[0004] However, when the above device is in use, a large amount of soil is likely to adhere to the surface of the pile foundation. If the surface of the pile foundation is directly clamped and fixed by two fixing plates, the soil is likely to be sandwiched between the pile foundation and the fixing plates, which can easily affect the fixing strength of the fixing plates to the pile foundation, resulting in poor stability. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that a large amount of soil is easily adhered to the surface of the pile foundation in the prior art, and the surface of the pile foundation is directly clamped and fixed by two fixing plates, which easily causes the soil to be sandwiched between the pile foundation and the fixing plates, thereby easily affecting the fixing strength of the fixing plates to the pile foundation and resulting in poor stability. A highly stable pile foundation anti-deviation device for construction is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A pile foundation anti-deviation device with high stability for construction, comprising a base 1, a bracket 1 is fixedly installed on the right side of the upper end of the base 1, a base 2 is slidably installed on the left end of the base 1, a bracket 2 is fixedly installed on the left side of the upper end of the base 2, and a through opening is opened at the middle of one end where the base 1 and the base 2 are close to each other, corresponding to the pile foundation;

[0008] A left-right anti-deflection mechanism is also provided for limiting and preventing the left and right sides of the pile foundation, the left-right anti-deflection mechanism comprises an active anti-deflection plate slidably mounted on the upper end of the first bracket, a hydraulic cylinder is fixedly mounted on the right end of the active anti-deflection plate, the lower end of the hydraulic cylinder is fixedly connected to the first bracket, a passive anti-deflection plate is slidably mounted on the upper end of the second bracket corresponding to the active anti-deflection plate, a spring is fixedly mounted on the left end of the passive anti-deflection plate, the left end of the spring is fixedly connected to the second bracket, an active rack is fixedly mounted on the front end of the active anti-deflection plate, a gear is provided on the left side of the active rack, the gear is rotatably connected to the second bracket, a passive rack is meshed at the rear end of the gear, and the rear end of the passive rack is fixedly connected to the passive anti-deflection plate;

[0009] A front and rear anti-deflection mechanism is also provided for limiting the front and rear sides of the pile foundation and preventing deflection. The front and rear anti-deflection mechanism includes an auxiliary stabilizing plate arranged on the lower side of the passive anti-deflection plate. The auxiliary stabilizing plates are symmetrically arranged front and back. A slide plate is fixedly installed at one end of the auxiliary stabilizing plates away from each other, and the lower end of the slide plate is slidably installed on the base.

[0010] Preferably, a card plate is symmetrically installed on the left end of the active anti-deflection plate for sliding forward and backward, a second spring is fixedly installed on the upper end of the card plate, and the upper end of the second spring is fixedly connected to the active anti-deflection plate.

[0011] Preferably, corresponding clamping plates on both the front and rear sides of the passive anti-deflection plate are provided with clamping slots, and a disassembly push rod is slidably installed at the lower side of the clamping slot at the left end of the passive anti-deflection plate.

[0012] Preferably, a scraper strip is provided at the inner front side of the active anti-deflection plate and the passive anti-deflection plate, a movable rod is fixedly mounted on the upper end of the scraper strip, and the scraper strip is made of an elastic deformable material.

[0013] Preferably, a magnetic movable plate is slidably installed through the upper side of the movable rod, the movable rod is made of iron, and magnetic frames are fixedly installed at the rear ends of the active anti-deflection plate and the passive anti-deflection plate corresponding to the movable rod.

[0014] Preferably, the lower ends of the magnetic movable plates are slidably mounted on the active anti-deflection plate and the passive anti-deflection plate, respectively, and magnetic strips are fixedly mounted on the magnetic movable plates at the middle of the upper end of the gear corresponding to the two sides.

[0015] Preferably, the ends of the slide plates that are away from each other are fixedly mounted with protrusions, and the right sides of the protrusions are provided with push strips, which are respectively fixedly connected to the front and rear ends of the active anti-deflection plate.

[0016] Preferably, the ends of the slide plates that are close to each other are fixedly mounted with spring three, the ends of the spring three that are close to each other are fixedly mounted with vertical plates, and the lower ends of the vertical plates are fixedly connected to the base one.

[0017] Preferably, support plates are fixedly installed on the front and rear sides of the second upper ends of the base and located on the left side of the push strip, and through grooves are provided on the support plates corresponding to the push strips.

[0018] Preferably, connecting plates are fixedly installed on both the front and rear sides of the upper end of the base, and screw rods are movably installed through the connecting plates, and the left side of the screw rods is threadedly connected to the support plate.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the present invention, the hydraulic cylinder is started to push the active anti-deflection plate to slide to the left, and the active anti-deflection plate drives the active rack to move synchronously. The active rack will contact the gear and drive the gear to rotate. The gear drives the passive rack and the passive anti-deflection plate to move to the right, stretching the spring. At this time, the active anti-deflection plate and the passive anti-deflection plate will move in a direction approaching each other, contact and abut the left and right sides of the pile foundation, limit the left and right sides of the pile foundation, effectively prevent the pile foundation from being offset, and ensure the stability of the pile foundation.

[0021] 2. In the present invention, when the gear rotates, it will also drive the magnetic strip to rotate synchronously. At this time, the magnetic strip passes between the magnetic movable plates on both sides, generating a magnetic repulsive force on the magnetic movable plates on both sides, so that the magnetic movable plates on both sides slide on the active anti-deflection plate and the passive anti-deflection plate respectively away from the upper rear side of the active anti-deflection plate and the passive anti-deflection plate. The magnetic movable plate will also drive the movable rod and the scraper to move synchronously. The scraper is beneficial for scraping off the residual soil on the surface of the pile foundation, avoiding the residual soil on the surface of the pile foundation affecting the normal clamping and limiting position of the active anti-deflection plate and the passive anti-deflection plate on the pile foundation, thereby ensuring the stability of the clamping and limiting position of the active anti-deflection plate and the passive anti-deflection plate on the pile foundation, and the stability is relatively high.

[0022] 3. In the present invention, when the movable rod moves to the lower side of the magnetic frame, the magnetic frame generates a magnetic attraction on the movable rod, so that the movable rod drives the scraper bar to slide and rise quickly on the magnetic movable plate, which is beneficial to shake off the soil adhered to the surface of the scraper bar, and can reduce manual cleaning of the scraper bar, thereby improving the working efficiency of the scraper bar. When the scraper bar slides and rises quickly on the magnetic movable plate, the scraper bar will rise from between the active anti-deflection plate and the passive anti-deflection plate to the upper outside of the active anti-deflection plate and the passive anti-deflection plate. When the active anti-deflection plate and the passive anti-deflection plate clamp and limit the pile foundation, the pile foundation will squeeze the scraper bar, and the scraper bar will undergo adaptive deformation, which will not affect the active anti-deflection plate and the passive anti-deflection plate clamping and limiting the pile foundation.

[0023] 4. In the present invention, when the active anti-deflection plate moves to the left, it will also drive the card plate to move synchronously. The card plate will gradually contact the inner lower end of the slot and be squeezed by the slot. The card plate will slide upward on the active anti-deflection plate and compress Spring 2. When the lower end of the card plate and the lower end of the slot are at the same horizontal position, as the active anti-deflection plate continues to move to the left, it will drive the card plate to continue to move synchronously to the left until the inner left end of the card plate moves to the left end of the slot. Under the action of Spring 2, the card plate is pushed to reset downward, so that the card plate is clamped on the slot, which is beneficial to clamp and fix the active anti-deflection plate and the passive anti-deflection plate, improves the overall strength of the combination of the active anti-deflection plate and the passive anti-deflection plate, thereby improving the stability of the pile foundation and effectively avoiding the displacement of the pile foundation.

[0024] 5. In the present invention, when the active anti-deflection plate moves to the left, it will also drive the push strips on both sides to move to the left synchronously. The push strips squeeze the protrusions, and the protrusions drive the slides on both sides to slide on the base one in a direction close to each other. The slides also drive the auxiliary stabilizing plates on both sides to move synchronously, compressing the spring three. The auxiliary stabilizing plates on both sides contact the front and rear sides of the pile foundation and fix the front and rear ends of the pile foundation. Together with the active anti-deflection plate and the passive anti-deflection plate, the pile foundation can be limited and clamped in different directions, effectively preventing the pile foundation from deflecting, thereby greatly improving the stability of the pile foundation.

[0025] 6. In the present invention, the push bar moves to the left and will be inserted into the through groove. The provided support plate can support the left end of the push bar, thereby improving the strength of the push bar, thereby effectively ensuring the supporting strength of the auxiliary stabilizing plate to the pile foundation, thereby playing a good auxiliary effect on the stability of the pile foundation.

[0026] 7. In the present invention, the disassembly push rod is pushed upward to lift up the card plates that are connected to the card slots on both sides, and the hydraulic cylinder is started to drive the active anti-deflection plate to move to the right to reset. At this time, the card plate can be smoothly disengaged from the card slot. After the hydraulic cylinder drives the active anti-deflection plate and the push bar to reset, the spring three will also drive the slide plate and the auxiliary stabilizing plate to reset, and the screw rod is rotated to separate it from the connecting plate. At this time, the base one can be directly slid and disassembled from the base two as a whole. Disassembly and fixation are relatively convenient, easy to carry, and can be used multiple times, which improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the left three-dimensional structure of the present invention;

[0029] Figure 3 For the present invention Figure 1 A partially enlarged structural diagram of the connection between the active anti-deflection plate and the hydraulic cylinder;

[0030] Figure 4 For the present invention Figure 1 A partially enlarged structural diagram of the connection between the middle passive anti-deflection plate and the bracket;

[0031] Figure 5 For the present invention Figure 2 A partially enlarged structural diagram of the connection between the auxiliary stabilizing plate and the support plate;

[0032] Figure 6 For the present invention Figure 3 The structural diagram at A in the middle;

[0033] Figure 7 For the present invention Figure 4 Schematic diagram of the structure at B in the middle;

[0034] Figure 8 For the present invention Figure 2 The structural diagram at C in the middle;

[0035] Fig. 9 For the present invention Figure 2 Schematic diagram of the structure at D in the middle;

[0036] In the figure: 1, base 1; 101, bracket 1; 2, base 2; 201, bracket 2;

[0037] Left and right anti-deflection mechanism: 3. Active anti-deflection plate; 4. Hydraulic cylinder; 5. Passive anti-deflection plate; 6. Spring 1; 7. Active rack; 8. Gear; 9. Passive rack; 10. Card plate; 11. Spring 2; 12. Card slot; 13. Disassembly push rod; 14. Scraper strip; 15. Movable rod; 16. Magnetic movable plate; 17. Magnetic strip; 18. Magnetic rack;

[0038] Front and rear anti-deviation mechanism: 19, auxiliary stabilizing plate; 20, slide plate; 21, bump; 22, push bar; 23, spring three; 24, vertical plate; 25, support plate; 26, through groove; 27, connecting plate; 28, screw. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0040] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] Reference Figure 1-Figure 9 A pile foundation anti-deviation device with high stability for construction includes a base 1, a bracket 101 is fixedly installed on the right side of the upper end of the base 1, a base 2 is slidably installed on the left end of the base 1, a bracket 201 is fixedly installed on the left side of the upper end of the base 2, and a through hole is opened at the middle of the end where the base 1 and the base 2 are close to each other, corresponding to the pile foundation, and a left and right anti-deviation mechanism for limiting the left and right sides of the pile foundation is also provided, and the left and right anti-deviation mechanism includes a Active anti-deflection plate 3, a hydraulic cylinder 4 is fixedly installed on the right end of the active anti-deflection plate 3, the lower end of the hydraulic cylinder 4 is fixedly connected to the bracket 101, and a passive anti-deflection plate 5 is slidably installed on the upper end of the bracket 201 corresponding to the active anti-deflection plate 3, a spring 6 is fixedly installed on the left end of the passive anti-deflection plate 5, and the left end of the spring 6 is fixedly connected to the bracket 201, and an active rack 7 is fixedly installed on the front end of the active anti-deflection plate 3, and a gear 8 is provided on the left side of the active rack 7, and the gear 8 is rotatably connected to the bracket 201, and the rear end of the gear 8 is meshed with a passive rack 9, the rear end of the passive rack 9 is fixedly connected to the passive anti-deflection plate 5, the left end of the active anti-deflection plate 3 is symmetrically slidably installed with a card plate 10, the upper end of the card plate 10 is fixedly installed with a spring 11, the upper end of the spring 11 is fixedly connected to the active anti-deflection plate 3, the passive anti-deflection plate 5 is provided with a card slot 12 on both sides of the front and rear of the card plate 10, and the left end of the passive anti-deflection plate 5 is located at the lower side of the card slot 12 and is slidably installed with a disassembly push rod 13, and the inner front sides of the active anti-deflection plate 3 and the passive anti-deflection plate 5 are both provided with a scraper 1 4. A movable rod 15 is fixedly installed on the upper end of the scraper strip 14. The scraper strip 14 is made of elastic deformable material. A magnetic movable plate 16 is slidably installed on the upper side of the movable rod 15. The movable rod 15 is made of iron material, and the active anti-deflection plate 3 and the passive anti-deflection plate 5 are fixedly installed with a magnetic frame 18 at the rear ends of the movable rod 15. The lower ends of the magnetic movable plates 16 are respectively slidably installed on the active anti-deflection plate 3 and the passive anti-deflection plate 5, and the magnetic movable plates 16 on both sides corresponding to the middle of the upper end of the gear 8 are fixedly installed with magnetic strips 17;

[0042] During operation, the base 1 and the base 2 2 are fixed in the working area by the ground pins at the bottom of the base 1 and the base 2 2, and the pile foundation passes through the opening between the base 1 and the base 2 2, and the hydraulic cylinder 4 is started to push the active anti-deflection plate 3 to slide to the left, and the active anti-deflection plate 3 drives the active rack 7 to move synchronously, and the active rack 7 will contact with the gear 8 and drive the gear 8 to rotate, and the gear 8 drives the passive rack 9 and the passive anti-deflection plate 5 to move to the right, stretching the spring 1 6. At this time, the active anti-deflection plate 3 and the passive anti-deflection plate 5 will move in a direction close to each other, contact and abut with the left and right sides of the pile foundation, limit the left and right sides of the pile foundation, effectively prevent the pile foundation from being offset, and ensure the stability of the pile foundation. When the gear 8 rotates, it will also drive the magnetic strip 17 to rotate synchronously. At this time, the magnetic strip 17 passes between the magnetic movable plates 16 on both sides, generating a magnetic repulsive force on the magnetic movable plates 16 on both sides, so that the magnetic movable plates 16 on both sides slide on the active anti-deflection plate 3 and the passive anti-deflection plate 5 away from the upper end rear side of the active anti-deflection plate 3 and the passive anti-deflection plate 5 respectively, and the magnetic movable plates 16 will also drive the movable rod 15 and the scraper strip 14 to move synchronously, and the scraper strip 14 is conducive to scraping off the residual soil on the surface of the pile foundation, so as to prevent the residual soil on the surface of the pile foundation from affecting the normal clamping limit of the active anti-deflection plate 3 and the passive anti-deflection plate 5 on the pile foundation, thereby ensuring the stability of the clamping limit of the pile foundation by the active anti-deflection plate 3 and the passive anti-deflection plate 5, and the stability is relatively high. When the movable rod 15 moves to the lower side of the magnetic frame 18, the magnetic frame 18 generates a magnetic attraction on the movable rod 15 The movable rod 15 drives the scraper 14 to slide and rise quickly on the magnetic movable plate 16, which is beneficial to shake off the mud adhered to the surface of the scraper 14, can reduce the manual cleaning of the scraper 14, and improve the working efficiency of the scraper 14. When the scraper 14 slides and rises quickly on the magnetic movable plate 16, the scraper 14 will rise from between the active anti-deflection plate 3 and the passive anti-deflection plate 5 to the upper side outside of the active anti-deflection plate 3 and the passive anti-deflection plate 5. When the active anti-deflection plate 3 and the passive anti-deflection plate 5 clamp and limit the pile foundation, the pile foundation will squeeze the scraper 14, and the scraper 14 will undergo adaptive deformation without affecting the active anti-deflection plate 3 and the passive anti-deflection plate 5 clamping and limiting the pile foundation. When the active anti-deflection plate 3 moves to the left, it will also drive the clamping plate 10 to move synchronously. The plate 10 will gradually contact the inner lower end of the slot 12 and be squeezed by the slot 12. The card plate 10 will slide upward on the active anti-deflection plate 3 and compress the spring 2 11. When the lower end of the card plate 10 is at the same horizontal position as the inner lower end of the slot 12, as the active anti-deflection plate 3 continues to move to the left, it will drive the card plate 10 to continue to move synchronously to the left until the inner left end of the card plate 10 moves to the left end of the slot 12. Under the action of the spring 2 11, the card plate 10 is pushed downward to reset, so that the card plate 10 is clamped on the slot 12, which is conducive to clamping and fixing the active anti-deflection plate 3 and the passive anti-deflection plate 5, thereby improving the overall strength of the active anti-deflection plate 3 and the passive anti-deflection plate 5, thereby improving the stability of the pile foundation and effectively avoiding the displacement of the pile foundation.

[0043] As an embodiment of the present invention, a front and rear anti-deflection mechanism for limiting the front and rear sides of the pile foundation is also provided. The front and rear anti-deflection mechanism includes an auxiliary stabilizing sheet 19 arranged on the lower side of the passive anti-deflection plate 5. The auxiliary stabilizing sheet 19 is symmetrically arranged front and back. The ends of the auxiliary stabilizing sheets 19 away from each other are fixedly installed with a slide plate 20. The lower end of the slide plate 20 is slidably installed on the base 1. The ends of the slide plates 20 away from each other are fixedly installed with a protrusion 21. The right side of the protrusion 21 is provided with a push strip 22. The push strip 22 is respectively connected to the front and rear ends of the active anti-deflection plate 3. The slide plates 20 are fixedly connected, and the ends close to each other are fixedly installed with spring three 23, and the ends close to each other of the spring three 23 are fixedly installed with vertical plates 24, and the lower ends of the vertical plates 24 are fixedly connected to the base 1. The front and rear sides of the upper end of the base 2 are located on the left side of the push strip 22. The support plates 25 are provided with through grooves 26 corresponding to the push strip 22. The front and rear sides of the upper end of the base 1 are fixedly installed with connecting plates 27, and the connecting plates 27 are movably installed with screws 28, and the left side of the screws 28 is threadedly connected to the support plate 25;

[0044] During operation, when the active anti-deflection plate 3 moves to the left, it will also drive the push strips 22 on both sides to move to the left synchronously. The push strips 22 squeeze the protrusions 21, and the protrusions 21 drive the slides 20 on both sides to slide on the base 1 in a direction close to each other. The slides 20 also drive the auxiliary stabilizing plates 19 on both sides to move synchronously, compressing the springs 3 23. The auxiliary stabilizing plates 19 on both sides contact the front and rear sides of the pile foundation and fix the front and rear ends of the pile foundation. In cooperation with the active anti-deflection plate 3 and the passive anti-deflection plate 5, the pile foundation can be limited and clamped in different directions, effectively preventing the pile foundation from deflecting, which greatly improves the stability of the pile foundation. The push strip 22 moves to the left and will be inserted into the through groove 26. The support plate 25 provided can support the left end of the push strip 22. , which improves the strength of the push strip 22, thereby effectively ensuring the supporting strength of the auxiliary stabilizing plate 19 on the pile foundation, thereby playing a good auxiliary effect on the stability of the pile foundation, pushing the disassembly push rod 13 upward to lift the card plate 10 that is connected to the card slot 12 on both sides, and starting the hydraulic cylinder 4 to drive the active anti-deflection plate 3 to move to the right and reset. At this time, the card plate 10 can be smoothly separated from the card slot 12, and after the hydraulic cylinder 4 drives the active anti-deflection plate 3 and the push strip 22 to reset, the spring three 23 will also drive the slide plate 20 and the auxiliary stabilizing plate 19 to reset, and rotate the screw 28 to separate it from the connecting plate 27. At this time, the base 1 can be directly slid and removed from the base 2 2 as a whole. Disassembly and fixation are relatively convenient, easy to carry, can be used multiple times, and work efficiency is improved.

[0045] Working principle:

[0046] When the present invention is in use, the base 1 and the base 2 2 are fixed in the working area by the ground pins at the bottom of the base 1 and the base 2, and the pile foundation passes through the through-hole between the base 1 and the base 2, the hydraulic cylinder 4 is started to push the active anti-deflection plate 3 to slide to the left, and the active anti-deflection plate 3 drives the active rack 7 to move synchronously, the active rack 7 will contact with the gear 8 and drive the gear 8 to rotate, the gear 8 drives the passive rack 9 and the passive anti-deflection plate 5 to move to the right, and the spring 1 6 is stretched. At this time, the active anti-deflection plate 3 and the passive anti-deflection plate 5 will move in a direction approaching each other, contact and abut with the left and right sides of the pile foundation, limit the left and right sides of the pile foundation, effectively prevent the pile foundation from being offset, and ensure the stability of the pile foundation. When the gear 8 rotates, it will also drive the magnetic strip 17 to rotate synchronously When the movable rod 15 moves, the magnetic strip 17 passes between the magnetic movable plates 16 on both sides, generating a magnetic repulsive force on the magnetic movable plates 16 on both sides, so that the magnetic movable plates 16 on both sides slide on the active anti-deflection plate 3 and the passive anti-deflection plate 5 respectively away from the upper end rear side of the active anti-deflection plate 3 and the passive anti-deflection plate 5, and the magnetic movable plate 16 will also drive the movable rod 15 and the scraper strip 14 to move synchronously, and the scraper strip 14 is conducive to scraping off the residual soil on the surface of the pile foundation, so as to avoid the residual soil on the surface of the pile foundation affecting the normal clamping limit of the active anti-deflection plate 3 and the passive anti-deflection plate 5 on the pile foundation, and ensure the stability of the clamping limit of the active anti-deflection plate 3 and the passive anti-deflection plate 5 on the pile foundation, and the stability is relatively high. When the movable rod 15 moves to the lower side of the magnetic frame 18, the magnetic frame 18 generates a magnetic force on the movable rod 15 The suction force causes the movable rod 15 to drive the scraper 14 to slide and rise quickly on the magnetic movable plate 16, which is beneficial to shaking off the mud adhered to the surface of the scraper 14, which can reduce the manual cleaning of the scraper 14 and improve the working efficiency of the scraper 14. When the scraper 14 slides and rises quickly on the magnetic movable plate 16, the scraper 14 will rise from between the active anti-deflection plate 3 and the passive anti-deflection plate 5 to the upper outside of the active anti-deflection plate 3 and the passive anti-deflection plate 5. When the active anti-deflection plate 3 and the passive anti-deflection plate 5 clamp and limit the pile foundation, the pile foundation will squeeze the scraper 14, and the scraper 14 will undergo adaptive deformation, which will not affect the active anti-deflection plate 3 and the passive anti-deflection plate 5 clamping and limiting the pile foundation. When the active anti-deflection plate 3 moves to the left, it will also drive the clamping plate 10 to move synchronously. The card plate 10 will gradually contact the inner lower end of the card slot 12 and be squeezed by the card slot 12. The card plate 10 will slide upward on the active anti-deflection plate 3 and compress the spring 2 11. When the lower end of the card plate 10 is at the same horizontal position as the inner lower end of the card slot 12, as the active anti-deflection plate 3 continues to move to the left, it will drive the card plate 10 to continue to move synchronously to the left until the inner left end of the card plate 10 moves to the left end of the card slot 12. Under the action of the spring 2 11, the card plate 10 is pushed to reset downward, so that the card plate 10 is connected to the card slot 12, which is conducive to the active anti-deflection plate 3 and the passive anti-deflection plate 5 to be connected and fixed, thereby improving the strength of the overall combination of the active anti-deflection plate 3 and the passive anti-deflection plate 5, thereby improving the stability of the pile foundation and effectively avoiding the deviation of the pile foundation.When the active anti-deflection plate 3 moves to the left, it will also drive the push strips 22 on both sides to move to the left synchronously. The push strips 22 squeeze the protrusions 21, and the protrusions 21 drive the slides 20 on both sides to slide on the base 1 in a direction close to each other. The slides 20 also drive the auxiliary stabilizing plates 19 on both sides to move synchronously, compressing the springs 3 23. The auxiliary stabilizing plates 19 on both sides contact the front and rear sides of the pile foundation and fix the front and rear ends of the pile foundation. Cooperating with the active anti-deflection plate 3 and the passive anti-deflection plate 5, the pile foundation can be limited and clamped in different directions, effectively preventing the pile foundation from deflecting, which greatly improves the stability of the pile foundation. The push strip 22 moves to the left and will be inserted in the through groove 26. The provided support plate 25 can support the left end of the push strip 22, thereby improving The strength of the push strip 22 is improved, thereby effectively ensuring the supporting strength of the auxiliary stabilizing sheet 19 on the pile foundation, thereby playing a good auxiliary effect on the stability of the pile foundation. The disassembly push rod 13 is pushed upward to lift the card plate 10 that is connected to the card slot 12 on both sides, and the hydraulic cylinder 4 is started to drive the active anti-deflection plate 3 to move to the right and reset. At this time, the card plate 10 can be smoothly separated from the card slot 12. After the hydraulic cylinder 4 drives the active anti-deflection plate 3 and the push strip 22 to reset, the spring three 23 will also drive the slide plate 20 and the auxiliary stabilizing sheet 19 to reset, and the screw 28 is rotated to separate it from the connecting plate 27. At this time, the base 1 can be directly slid and disassembled from the base 2 2 as a whole. Disassembly and fixing are relatively convenient, easy to carry, and can be used multiple times, which improves work efficiency.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pile foundation anti-deviation device with high stability for construction, comprising a base (1), characterized in that: A bracket 1 (101) is fixedly mounted on the right side of the upper end of the base 1 (1), a base 2 (2) is slidably mounted on the left end of the base 1 (1), a bracket 2 (201) is fixedly mounted on the left side of the upper end of the base 2 (2), and a through opening is opened at the middle of the end where the base 1 (1) and the base 2 (2) are close to each other, corresponding to the pile foundation; A left-right anti-deflection mechanism for limiting the left and right sides of the pile foundation and preventing deflection is also provided, the left-right anti-deflection mechanism comprising an active anti-deflection plate (3) slidably mounted on the upper end of the first bracket (101), a hydraulic cylinder (4) fixedly mounted on the right end of the active anti-deflection plate (3), the lower end of the hydraulic cylinder (4) being fixedly connected to the first bracket (101), a passive anti-deflection plate (5) slidably mounted on the upper end of the second bracket (201) corresponding to the active anti-deflection plate (3), a spring first (6) fixedly mounted on the left end of the passive anti-deflection plate (5), the left end of the spring first (6) being fixedly connected to the second bracket (201), an active rack (7) fixedly mounted on the front end of the active anti-deflection plate (3), a gear (8) being provided on the left side of the active rack (7), the gear (8) being rotatably connected to the second bracket (201), and a passive rack meshing with the rear end of the gear (8). (9), the rear end of the passive rack (9) is fixedly connected to the passive anti-deflection plate (5), the inner front sides of the active anti-deflection plate (3) and the passive anti-deflection plate (5) are both provided with a scraper (14), the upper end of the scraper (14) is fixedly mounted with a movable rod (15), the scraper (14) is made of elastic deformable material, the upper side of the movable rod (15) is penetrated by a magnetic movable plate (16) slidably mounted, the movable rod (15) is made of iron, and the rear ends of the active anti-deflection plate (3) and the passive anti-deflection plate (5) are fixedly mounted with a magnetic frame (18) corresponding to the movable rod (15), the lower ends of the magnetic movable plates (16) are respectively slidably mounted on the active anti-deflection plate (3) and the passive anti-deflection plate (5), and the middle part of the upper end of the gear (8) corresponds to the magnetic movable plates (16) on both sides and is fixedly mounted with a magnetic strip (17); A front and rear anti-deflection mechanism is also provided for limiting the front and rear sides of the pile foundation and preventing deflection. The front and rear anti-deflection mechanism comprises an auxiliary stabilizing plate (19) arranged at the lower side of the passive anti-deflection plate (5). The auxiliary stabilizing plates (19) are arranged symmetrically in the front and rear. The ends of the auxiliary stabilizing plates (19) that are away from each other are fixedly mounted with a slide plate (20). The lower end of the slide plate (20) is slidably mounted on the base (1).

2. A pile foundation anti-deviation device with high stability for construction according to claim 1, characterized in that: A card plate (10) is symmetrically slidably mounted on the left end of the active anti-deflection plate (3) in the front and rear directions, a second spring (11) is fixedly mounted on the upper end of the card plate (10), and the upper end of the second spring (11) is fixedly connected to the active anti-deflection plate (3). Card slots (12) are provided on the front and rear sides of the passive anti-deflection plate (5) corresponding to the card plate (10), and a disassembly push rod (13) is slidably mounted on the left end of the passive anti-deflection plate (5) at the lower side of the card slot (12).

3. A pile foundation anti-deviation device with high stability for construction according to claim 1, characterized in that: The ends of the slide plates (20) that are away from each other are fixedly mounted with a protrusion (21), and the right side of the protrusion (21) is provided with a push strip (22), and the push strip (22) is respectively fixedly connected to the front and rear ends of the active anti-deflection plate (3), and the ends of the slide plates (20) that are close to each other are fixedly mounted with a spring three (23), and the ends of the spring three (23) that are close to each other are fixedly mounted with a vertical plate (24), and the lower end of the vertical plate (24) is fixedly connected to the base one (1), and the front and rear sides of the upper end of the base two (2) are fixedly mounted with a support plate (25) located on the left side of the push strip (22), and the support plate (25) is provided with a through groove (26) corresponding to the push strip (22), and the front and rear sides of the upper end of the base one (1) are fixedly mounted with a connecting plate (27), and a screw rod (28) is movably mounted on the connecting plate (27), and the left side of the screw rod (28) is threadedly connected to the support plate (25).

Citation Information

Patent Citations

  • Deviation prevention device for building pile foundation

    CN218292009U

  • A building pile foundation anti-deviation device

    CN221052597U

  • Wood pile driving construction machine of excavator

    CN221118482U