Steel pipe pile anti-deflection device for water pipe plate combined structure
By designing a guide frame and an anti-deflection limiting unit on the steel pipe pile, the problem of deflection and displacement of the steel sheet pile during the driving process was solved, improving construction accuracy and efficiency, and realizing the precise connection between the steel sheet pile and the steel pipe pile.
Patent Information
- Application Number
- CN202423182980.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, sheet piles are prone to torsion and misalignment during the driving process, which affects the accurate insertion of sheet piles and steel pipe piles, resulting in a decrease in construction efficiency and accuracy.
Design a steel pipe pile anti-deflection device including a guide frame and an anti-deflection limiting unit. The anti-deflection mechanism and the guide mechanism limit the locking on both sides of the steel pipe pile. The anti-deflection mechanism guides the steel pipe pile during hoisting, insertion and driving, ensuring the construction accuracy and efficiency of the steel pipe pile.
The design of the guiding mechanism and the anti-deflection mechanism ensures that the steel pipe piles do not deflect during the piling process, which improves the construction accuracy and efficiency of the steel sheet piles, enables the smooth insertion of the steel sheet piles, and enhances the scientific nature of the construction and the convenience of the operation.
Smart Images
Figure CN223723752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to steel pipe pile installation technical field relates to a steel pipe pile anti -deflection device for water pipe plate combination structure. BACKGROUND
[0002] In some foreign sand and gravel deficient areas, the construction of port projects, especially the construction of breakwater projects, the cost is significantly increased, and the construction of large ship berthing wharf projects often requires the construction of breakwater in deep water area, which also requires large investment. For some areas with high requirements for wave protection and stability and lack of sand and gravel, the construction of breakwater projects is technically and economically feasible. The use of steel sheet pile and steel pipe pile combined wall form in open water area to form a self-shielded high-pile wharf structure becomes a very competitive solution. This scheme only needs to set up a combined wall structure wave protection facility on the high-pile wharf structure, and the engineering investment will not increase significantly, so as to realize the functions of wharf and breakwater and achieve the dual purpose of berthing and wave protection. The combined wall structure can form a barrier in seawater to protect small ships parked inside the wharf from the influence of sea waves and improve the stability of the ship.
[0003] In the construction process, steel pipe piles need to be set up first, and then steel sheet piles need to be set up. The steel sheet pile needs to be accurately inserted into the lock of the steel pipe pile. However, during the setting of the steel sheet pile, the problem of torsion and deviation is prone to occur, which affects the accurate insertion of the steel sheet pile in the later period. Therefore, a steel pipe pile anti-deflection device for water pipe plate combination structure is provided to ensure the construction accuracy and efficiency of the pipe plate combination structure during water construction. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of steel pipe pile anti-deflection devices for water pipe plate combination structure, which is structurally scientific and reasonable, convenient to operate, high in construction accuracy and efficiency, and easy to implement.
[0005] The utility model solves its technical problem by the following technical scheme:
[0006] A steel pipe pile anti-deflection device for water pipe plate combination structure, characterized by: including guide frame and anti-deflection limiting unit, the anti-deflection limiting unit is uniformly distributed on the guide frame along the length direction, the anti-deflection limiting unit includes anti-deflection mechanism and guide mechanism, a plurality of mounting positions are provided on the guide frame along the length direction, guide mechanisms are installed at the four corners in each mounting position, and anti-deflection mechanisms are oppositely arranged on the left and right sides of each mounting position.
[0007] Furthermore, the guide frame includes mounting beams and connecting beams, the mounting beams are oppositely arranged, and connecting beams are uniformly distributed between the two mounting beams to connect them, and the area between two connecting beams forms a mounting position.
[0008] Moreover, the anti-deflection mechanism comprises a mounting seat, a supporting crossbeam, a pulley mounting frame and an anti-deflection pulley, supporting crossbeams are arranged on both sides of the mounting position, the two ends of the supporting crossbeams are mounted in the mounting seat, the mounting seat is welded on the guide frame, a pulley mounting frame is horizontally mounted on one end of the supporting crossbeam facing the mounting position, and an anti-deflection pulley is mounted on the pulley mounting frame, and a wheel groove on the anti-deflection pulley forms a lock catch limiting part.
[0009] Moreover, the anti-deflection mechanism further comprises jacks, the mounting seat is a horizontally arranged U-shaped structure, vertical reinforcing plates are arranged on the outer walls of the two parallel plates of the U-shaped structure, internally threaded holes are symmetrically arranged on the two parallel plates of the U-shaped structure, jacks are threadedly connected in the internally threaded holes, and the two jacks are both in abutment with the supporting crossbeam.
[0010] Moreover, the guide mechanism comprises mounting plates, adjusting frames, guide wheel mounting frames, guide wheels and adjusting screws, mounting plates are horizontally mounted at the four corners of the mounting position, adjusting frames are mounted on the mounting plates, guide wheel mounting frames are mounted in the adjusting frames, guide wheels are mounted on the guide wheel mounting frames, and adjusting screws are mounted on the adjusting frames and are telescopic in the adjusting screw mounting frames.
[0011] The utility model discloses the advantages and beneficial effects are:
[0012] 1. The steel pipe pile anti-deflection device for the water pipe plate combined structure utilizes the lock catch on both sides of the steel pipe pile, designs the anti-deflection mechanism, the anti-deflection mechanism can limit the lock catch on both sides of the steel pipe pile, plays the role of anti-deflection, and simultaneously through the design of the guide mechanism, plays the guiding role when the steel pipe pile is hoisted and inserted and piles, guarantees the construction precision of the steel pipe pile, ensures that the subsequent steel sheet pile is smoothly inserted into the lock catch of the steel pipe pile, and improves the construction efficiency of the steel sheet pile.
[0013] 2. The steel pipe pile anti-deflection device for the water pipe plate combined structure can fine tune the position of the anti-deflection pulley through the setting of the jack on the anti-deflection mechanism, and can adaptively adjust the left and right deviation in the piling process.
[0014] 3. The utility model discloses scientific and reasonable in design, has the advantages such as convenient operation, high construction precision, high construction efficiency, and easy to realize, is a kind of steel pipe pile anti-deflection device for the water pipe plate combined structure with higher innovation. DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model;
[0016] Figure 2 It is Figure 1 the local enlarged view;
[0017] Figure 3 For Figure 2 A close-up view of the portion of the figure.
[0018] Reference signs
[0019] 1 - guide frame, 2 - connecting beam, 3 - mounting position, 4 - steel pipe pile, 5 - anti-deflection limiting unit, 6 - mounting seat, 7 - reinforcing plate, 8 - support cross beam, 9 - pulley mounting frame, 10 - anti-deflection pulley, 11 - mounting plate, 12 - adjusting frame, 13 - adjusting screw, 14 - guide wheel mounting frame, 15 - guide wheel, 16 - limiting head, 17 - jackscrew, 18 - lock catch. DETAILED DESCRIPTION
[0020] The utility model will be further described in detail below through specific embodiments, the following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the utility model.
[0021] The utility model discloses a steel pipe pile anti-deflection device for water pipe plate combined structure, its innovation lies in: including guide frame 1 and anti-deflection limiting unit 5, the guide frame includes mounting beam and connecting beam 2, the mounting beam is opposite and is located to set up, and the connecting beam that is connected with two mounting beams is uniformly distributed in the interval between two mounting beams, and the area between two connecting beams forms mounting position 3, and the anti-deflection limiting unit is arranged in the mounting position.
[0022] The anti-deflection limiting unit includes anti-deflection mechanism and guide mechanism, and the guide mechanism is installed at the four corners in each mounting position, and the anti-deflection mechanism is oppositely arranged on the left and right sides of each mounting position.
[0023] The anti-deflection mechanism is used for preventing the problem that the steel pipe pile 4 cannot be connected with the steel sheet pile in the later period due to the deflection of the lock catch 18 on the steel pipe pile 4 in the process of pile sinking, and the anti-deflection mechanism includes a mounting seat 6, a support cross beam 8, a pulley mounting frame 9 and an anti-deflection pulley 10, the support cross beam is arranged on the two sides of the mounting position, the support cross beam is an I-shaped steel, the two ends of the support cross beam are mounted in the mounting seat, the mounting seat is welded on the guide frame, the pulley mounting frame is horizontally mounted on one end of the middle part of the support cross beam facing the mounting position, the anti-deflection pulley is mounted on the pulley mounting frame, and the wheel groove on the anti-deflection pulley forms a lock catch limiting part.
[0024] In order to prevent the wear of the steel pipe pile and the anti-deflection pulley, the limiting head 16 is arranged at the end of the pulley mounting frame, and the end of the limiting head is flush with the end of the anti-deflection pulley or protrudes from the anti-deflection pulley.
[0025] In the process of pile sinking, the steel pipe pile can deviate to left and right, in order to solve the problem, the utility model discloses the anti-deflection mechanism is designed as the structure of fine adjustment, that is, the anti-deflection mechanism further includes a jackscrew 17, the mounting seat is a horizontally arranged U-shaped structure, the two parallel plates of the U-shaped structure are provided with the vertical reinforcing plate 7, the two parallel plates of the U-shaped structure are provided with the internal thread hole symmetrically, the jackscrew is screw-connected in each internal thread hole, and the two jackscrews are all abutted on the support crossbeam. The position of the support crossbeam is adjusted by adjusting the extension amount of the jackscrew in the internal thread hole, and then the position of the anti-deflection pulley is adjusted.
[0026] The guiding mechanism includes mounting plates 11, adjusting frames 12, guiding wheel mounting frames 14, guiding wheels 15 and adjusting screws 13, mounting plates are horizontally installed at four corners of the installation position, adjusting frames are installed on each mounting plate, guiding wheel mounting frames are installed in the adjusting frames, guiding wheels are installed on the guiding wheel mounting frames, and adjusting screws that can be telescopically adjusted in the guiding wheel mounting frames are installed on the adjusting frames.
[0027] The construction sequence is as follows: installing the anti-deflection device of the steel pipe pile, inserting the steel pipe pile, adjusting the anti-deflection pulley, self-sinking the steel pipe pile, sinking the steel pipe pile by the hydraulic vibration hammer and sinking the steel pipe pile by the hydraulic impact hammer.
[0028] The construction process flow is as follows:
[0029] 1, installing the guiding frame
[0030] The guiding frame is installed on the two steel pipe piles on which pile sinking has been completed, the elevation and position are adjusted, and then the guiding frame is fixed.
[0031] 2, self-sinking the steel pipe pile
[0032] The steel pipe pile is hoisted and inserted into the installation position of the guiding frame, the lock catch is aligned with the anti-deflection pulley on the guiding frame in the process, and it is ensured that the lock catches on both sides of the steel pipe pile are located in the wheel groove of the anti-deflection pulley.
[0033] 3, sinking the steel pipe pile
[0034] After self-sinking is completed, the steel pipe pile is vibrated to the top surface of the rock layer by the hydraulic vibration hammer, and then the steel pipe pile is hammered to the design elevation by the hydraulic impact hammer.
[0035] Although the embodiments and drawings of the utility model are disclosed for the purpose of illustration, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, therefore, the scope of the utility model is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. A steel pipe pile anti-deflection device for a water pipe plate combined structure, characterized in that: The device comprises a guide frame and a deflection prevention limiting unit, the deflection prevention limiting unit is evenly distributed on the guide frame along the length direction, the deflection prevention limiting unit comprises a deflection prevention mechanism and a guide mechanism, a plurality of installation positions are arranged on the guide frame along the length direction, the guide mechanism is installed at the four corners of each installation position, and the deflection prevention mechanism is arranged on the left and right sides of each installation position.
2. A steel pipe pile anti-deflection device for a water pipe plate combined structure according to claim 1, characterized in that: The guide frame comprises a mounting beam and a connecting beam, the mounting beams are arranged oppositely, the connecting beams are evenly distributed between the two mounting beams and connect the two mounting beams, and the area between the connecting beams forms an installation position.
3. A steel pipe pile anti-deflection device for a water pipe plate combined structure according to claim 1, characterized in that: The deflection prevention mechanism comprises a mounting seat, a supporting beam, a pulley mounting frame and a deflection prevention pulley, the supporting beams are arranged on the two sides of the installation position, the two ends of the supporting beam are installed in the mounting seat, the mounting seat is welded on the guide frame, the pulley mounting frame is horizontally installed on one end of the middle part of the supporting beam facing the installation position, the deflection prevention pulley is installed on the pulley mounting frame, and the wheel groove on the deflection prevention pulley forms a lock limiting part.
4. A steel pipe pile deflection prevention device for a water pipe plate combined structure according to claim 3, characterized in that: The deflection prevention mechanism further comprises a jackscrew, the mounting seat is a horizontally arranged U-shaped structure, the two parallel plates of the U-shaped structure are provided with a vertical reinforcing plate, the two parallel plates of the U-shaped structure are symmetrically provided with an internally threaded hole, and the jackscrew is screw-connected in the internally threaded hole.
5. A steel pipe pile anti-deflection device for a water pipe plate combined structure according to claim 1, characterized in that: The guide mechanism comprises a mounting plate, an adjusting frame, a guide wheel mounting frame, a guide wheel and an adjusting screw, the mounting plate is horizontally installed at the four corners of the installation position, the adjusting frame is installed on the mounting plate, the guide wheel mounting frame is installed in the adjusting frame, the guide wheel is installed on the guide wheel mounting frame, and the adjusting screw is installed on the adjusting frame and adjusts the extension of the guide wheel mounting frame.