Anti-scouring structure at joint of wave pile and adjacent building

By installing V-shaped buffer blocks, reinforcement mechanisms, and sealing mechanisms at the connection points between the corrugated piles and adjacent buildings, the problem of insufficient stability of the corrugated piles under water flow and soil pressure was solved, thereby improving stability and waterproofing performance.

CN223753315UActive Publication Date: 2026-01-02ZHEJIANG ZHENGBANG HYDROPOWER CONSTR CO LTD
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Patent Information

Application Number
CN202520433145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-02
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Under the action of water flow and soil pressure, existing wave piles are prone to deformation, compression or displacement of soft soil or sand layers, resulting in swaying or tilting of the wave piles and insufficient construction stability.

Method used

V-shaped buffer blocks are used to disperse the impact force, the reinforcement mechanism increases stability, and the sealing mechanism provides waterproof sealing. A stable triangular structure is formed between the unit piles and the ground, and waterproof rubber sealing strips are used to fill the gaps.

Benefits of technology

It improves the stability and waterproof sealing effect of wave piles under complex external force environments, reduces the lateral displacement and deformation of the pile body, and enhances the firmness and waterproof performance of the connection.

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Abstract

The utility model discloses an anti-scouring structure for the joint of a wave pile and an adjacent building, and relates to the technical field of wave piles. The device comprises a plurality of first unit piles, second unit piles are arranged on the outer sides of the first unit piles, first butt joint blocks are symmetrically and fixedly connected to the outer sides of the first unit piles, second butt joint blocks are symmetrically and fixedly connected to the outer sides of the second unit piles, the first butt joint blocks are matched with the second butt joint blocks, and fixing bases are fixedly connected to the tops of the first unit piles and the tops of the second unit piles correspondingly. A buffering block is fixedly connected to the outer side of the fixing base and is arranged to be in a V shape, reinforcing mechanisms are arranged on the outer sides of the first unit piles, the base makes contact with the ground, so that a stable triangle is formed between the first unit piles and the ground, and when the unit piles are subjected to water flow impact force, wind loads and other external force from the side faces, the unit piles are not prone to falling off. Force can be transmitted and dispersed along the edges of the triangle.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wave piles, in particular to a scour prevention structure at a connection between a wave pile and an adjacent building. BACKGROUND

[0002] The wave pile is a new type of prestressed concrete component, the cross section of which is semicircular ring-shaped, the concrete strength is not less than C80, the main reinforcement is made of prestressed concrete steel bars, and the wave pile is produced by using the pretensioning method process. The wave pile is suitable for water conservancy bank protection, landscape riverway reconstruction, channel support, sheet pile wharf and the like.

[0003] The existing Chinese public patent (authorized publication number: CN218027643U) discloses a broken-wall wave pile, which can be fixedly connected with a concrete pile body through a plug-in part, thereby achieving the fixed connection between an upper structure and the concrete pile body. Therefore, the laying and connection process of the upper structure and the concrete pile body only needs to be hoisted by hoisting equipment, the construction process is greatly simplified, the labor intensity of construction personnel is effectively reduced, the construction efficiency is significantly improved, and the connection is more firm and stable relative to the traditional concrete mortar connection mode, and is not affected by the types of connection materials and the construction process.

[0004] The existing wave pile is mostly directly driven into the ground during installation, which is simple and easy to implement, but if there is a soft soil layer, a sand layer or the like with low bearing capacity in the underground, the soft soil layer or the sand layer is prone to deformation, compression or displacement under the action of water flow impact force and soil pressure, which may cause the wave pile to shake or tilt, which is relatively inconvenient. SUMMARY

[0005] The application aims to solve the problem that the soft soil layer or the sand layer is prone to deformation, compression or displacement under the action of water flow impact force and soil pressure, which may cause the wave pile to shake or tilt, and provides a scour prevention structure at a connection between a wave pile and an adjacent building.

[0006] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:

[0007] A scour prevention structure at a connection between a wave pile and an adjacent building comprises a plurality of unit piles one, the outer side of the unit pile one is provided with a unit pile two, the outer side of the unit pile one is fixedly connected with a butt block one in a symmetrical manner, the outer side of the unit pile two is fixedly connected with a butt block two in a symmetrical manner, the butt block one and the butt block two are matched with each other, the top of the unit pile one and the top of the unit pile two are fixedly connected with a fixing seat, the outer side of the fixing seat is fixedly connected with a buffer block, the buffer block is in a V shape, the outer side of the plurality of unit piles one is provided with a reinforcing mechanism, and the inner side of the butt block is provided with a sealing mechanism.

[0008] By adopting the technical scheme, the unit pile one is hoisted to the design position, is accurately placed according to the pre-calibrated pile position, and can be punched into the ground to the design depth by using a pile driver and other equipment, then the unit pile two is hoisted to the outside of the unit pile one, and the butt joint block one and the butt joint block two are adapted to each other to butt joint, so that the unit pile two is also punched into the ground. When external forces such as water flow and wave act, the V-shaped buffer block first contacts the external force, and the V-shaped structure is used to disperse and buffer part of the impact force, thereby reducing the direct impact on the pile body. The reinforcing mechanism can increase the stability of the unit pile one and the unit pile two, and the sealing mechanism can increase the sealing between the butt joint block one and the butt joint block one.

[0009] Further, the reinforcing mechanism comprises a mounting block fixedly connected to the outside of the plurality of unit piles one, a rotating seat fixedly connected to the outside of the mounting block, a rotating rod rotatably connected to the inside of the rotating seat, and a telescopic rod slidably connected to the inside of the rotating rod.

[0010] By adopting the technical scheme, the rotating rod rotating seat is rotated on the inside, and after being rotated to a suitable angle, the telescopic rod is moved on the inside of the rotating rod. The movement of the telescopic rod drives the base to contact the ground, so that the unit pile one and the ground form a stable triangle.

[0011] Further, the top of the base is slidably connected with a plug rod, and the top of the plug rod is fixedly connected with a hitting block.

[0012] By adopting the technical scheme, the grounding depth of the base and the ground is improved, thereby further improving the stability of the unit pile one.

[0013] Further, a plurality of threaded grooves are equidistantly formed on the outside of the telescopic rod, a bolt is slidably connected to the outside of the rotating rod, and the bolt is threadedly connected with the threaded grooves.

[0014] By adopting the technical scheme, the construction personnel can select different threaded grooves and bolts to cooperate according to actual needs, so as to control the length of the telescopic rod.

[0015] Further, the sealing mechanism comprises an empty slot formed in the butt joint block two, a sealing strip one fixedly connected to the inside of the empty slot, and one side of the sealing strip one abutting against the butt joint block one.

[0016] By adopting the technical scheme, the sealing strip one abuts against the butt joint block one, and the sealing strip one is made of waterproof rubber. When rainwater is encountered, the sealing strip one can absorb moisture and expand to fill the gap.

[0017] Further, the sealing strip one is fixedly connected with sealing strip two on both sides, the sealing strip one and the sealing strip two are integrally formed, and the sealing strip one and the sealing strip two are both arranged in an arc shape.

[0018] By adopting the technical scheme, the sealing strip one and the sealing strip two can better adapt to the shape of the butt joint block one and the inner wall of the air slot.

[0019] To sum up, the present application has at least one of the following beneficial effects.

[0020] 1. In the present application, when reinforcing the unit pile one, the base contacts the ground to form a stable triangle between the unit pile one and the ground, so that when the unit pile is subjected to external forces such as water flow impact force from the side and wind load, the force can be transmitted and dispersed along the edges of the triangle, reducing the lateral displacement and deformation of the pile body, so that the unit pile one remains stable in a complex external force environment.

[0021] 2. In the present application, when rainwater enters the air slot, the sealing strip one is in contact with the butt joint block one, and the sealing strip one is made of waterproof rubber, which can absorb moisture and expand to fill the gap when encountering rainwater, thereby playing a waterproof sealing role. Further, the sealing strip two is in contact with the inner wall of the air slot and the butt joint block one, which can further play a water stopping effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of the three-dimensional structure of the unit pile one and the unit pile two in the present application;

[0023] Figure 2 is a schematic view of the partial cross-sectional structure of the unit pile one and the unit pile two in the present application;

[0024] Figure 3 is a schematic view of the three-dimensional structure of the reinforcing mechanism in the present application;

[0025] Figure 4 is a schematic view of the three-dimensional structure of the reinforcing mechanism in the present application; Figure 2 is an enlarged structure schematic view of position A in the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1. Unit pile one; 2. Unit pile two; 3. Butt joint block one; 4. Butt joint block two; 5. Fixed seat; 6. Buffer block; 7. Mounting block; 8. Rotating seat; 9. Rotating rod; 10. Telescopic rod; 11. Base; 12. Insert rod; 13. Impact block; 14. Thread groove; 15. Bolt; 16. Air slot; 17. Sealing strip one; 18. Sealing strip two. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The present application will be further described in detail.

[0029] The embodiment of the application discloses a scouring prevention structure at a connection between a wave pile and an adjacent building.

[0030] Referring to Figure 1 and Figure 2 A scouring prevention structure at a connection between a wave pile and an adjacent building comprises a plurality of unit piles 1, the outer side of the unit piles 1 is provided with unit piles 2, the outer side of the unit piles 1 is fixedly connected with butt blocks 3 in a symmetrical manner, the outer side of the unit piles 2 is fixedly connected with butt blocks 4 in a symmetrical manner, the butt blocks 3 and the butt blocks 4 are matched, the top of the unit piles 1 and the top of the unit piles 2 are fixedly connected with fixing seats 5, the outer side of the fixing seats 5 is fixedly connected with buffer blocks 6, the buffer blocks 6 are V-shaped, the outer side of the plurality of unit piles 1 is provided with reinforcing mechanisms, and the inner side of the butt blocks is provided with sealing mechanisms.

[0031] Firstly, the unit piles 1 are hoisted to the design position by using hoisting equipment, are accurately placed according to the pre-marked pile position, can be punched into the ground to the design depth by using a pile driver and the like, then the unit piles 2 are hoisted to the outer side of the unit piles 1, are butt-jointed by matching the butt blocks 3 and the butt blocks 4, so that the unit piles 2 are also punched into the ground, when external forces such as water flow and waves act, the V-shaped buffer blocks 6 first contact the external forces, the V-shaped structure is used to disperse and buffer part of the impact force, direct impact on the pile body is reduced, the reinforcing mechanisms can increase the stability of the unit piles 1 and the unit piles 2, and the sealing mechanisms can increase the sealing between the butt blocks 3 and the butt blocks 3.

[0032] Referring to Figure 2 and Figure 3 The reinforcing mechanisms comprise mounting blocks 7 fixedly connected to the outer side of the plurality of unit piles 1, the outer side of the mounting blocks 7 is fixedly connected with rotating seats 8, the inner side of the rotating seats 8 is rotatably connected with rotating rods 9, the inner side of the rotating rods 9 is slidably connected with telescopic rods 10, and the bottom of the telescopic rods 10 is rotatably connected with bases 11.

[0033] The top of the base 11 is slidably connected with a plug rod 12, and the top of the plug rod 12 is fixedly connected with a beating block 13.

[0034] In addition, a plurality of threaded grooves 14 are equidistantly formed in the outer side of the telescopic rod 10, the outer side of the rotating rod 9 is slidably connected with a bolt 15, and the bolt 15 is threadedly connected with the threaded grooves 14.

[0035] When the unit pile one 1 is reinforced, the inner side of the rotating base 8 is rotated by rotating the rotating rod 9, and after being rotated to a suitable angle, the telescopic rod 10 is moved in the inner side of the rotating rod 9. The telescopic rod 10 is moved to drive the base 11 to contact the ground. The unit pile one 1 and the ground form a stable triangle through the contact between the base 11 and the ground, so that the unit pile can transmit and disperse the force along the side of the triangle when subjected to external forces such as water flow impact force from the side and wind load, so as to reduce the lateral displacement and deformation of the pile body, thereby keeping the unit pile one 1 stable in a complex external force environment.

[0036] Then the insertion rod 12 is inserted into the ground to increase the grounding depth of the base 11 and the ground, thereby further improving the stability of the unit pile one 1.

[0037] When the telescopic rod 10 moves in the rotating rod 9, the construction personnel can select different threaded grooves 14 to cooperate with the bolts 15 according to actual needs to control the length of the telescopic rod 10 to extend, so as to adapt to different terrains, pile body heights and other site conditions.

[0038] Referring to Figure 1 , Figure 2 and Figure 4 , the sealing mechanism includes an empty slot 16 opened in the butt block two 4, and the inner side of the empty slot 16 is fixedly connected with a sealing strip one 17. One side of the sealing strip one 17 abuts against the butt block one 3.

[0039] Among them, the two sides of the sealing strip one 17 are fixedly connected with a sealing strip two 18, and the sealing strip one 17 and the sealing strip two 18 are integrally formed. The sealing strip one 17 and the sealing strip two 18 are both arranged in an arc shape.

[0040] When rainwater enters the empty slot 16, the sealing strip one 17 abuts against the butt block one 3. The sealing strip one 17 is made of waterproof rubber and can absorb moisture and expand to fill the gap when encountering rainwater, thereby playing a waterproof sealing role.

[0041] The sealing strip two 18 and the inner wall of the empty slot 16 abut against the butt block one 3, which can further play a water stopping effect. The sealing strip one 17 and the sealing strip two 18 are both arranged in an arc shape, so that the sealing strip one 17 and the sealing strip two 18 can better adapt to the shape of the butt block one 3 and the inner wall of the empty slot 16.

[0042] Working principle: unit pile 1 is hoisted to the designed position, and is accurately placed according to the pre-marked pile position. A pile driver or other equipment can be used to drive the unit pile 1 into the ground to the designed depth. Then, the unit pile 2 is hoisted to the outside of the unit pile 1, and is adapted and docked with the docking block 2 through the docking block 1, so that the unit pile 2 is also driven into the ground. When external forces such as water flow and waves act, the V-shaped buffer block 6 first contacts the external force, and uses the V-shaped structure to disperse and buffer part of the impact force. The inner side of the rotating seat 8 is rotated through the rotating rod 9, and is moved to the appropriate angle. Then, the telescopic rod 10 is moved in the inner side of the rotating rod 9, and the base 11 is in contact with the ground. The unit pile 1 and the ground form a stable triangle through the contact between the base 11 and the ground, so that the unit pile can transmit and disperse the force along the edge of the triangle when the unit pile is subjected to external forces such as water flow impact force from the side and wind load.

Claims

1. A scour protection structure for the connection of a wave pile to an adjacent building, comprising a plurality of unit piles (1), characterised in that: The outer side of the unit pile one (1) is provided with unit pile two (2), the outer side of the unit pile one (1) is symmetrically fixedly connected with butt block one (3), the outer side of the unit pile two (2) is symmetrically fixedly connected with butt block two (4), the butt block one (3) is matched with the butt block two (4), the top of the unit pile one (1) and the unit pile two (2) is fixedly connected with the fixed seat (5), the outer side of the fixed seat (5) is fixedly connected with the buffer block (6), the buffer block (6) is provided with V-shaped, the outer side of a plurality of unit pile one (1) is provided with reinforcing mechanism, the inner side of the butt block is provided with sealing mechanism.

2. The scour protection structure at the junction of a wave pile and an adjacent building according to claim 1, wherein: The reinforcing mechanism includes the mounting block (7) fixedly connected to the outer side of the plurality of unit pile one (1), the outer side of the mounting block (7) is fixedly connected with the rotating seat (8), the inner side of the rotating seat (8) is rotatably connected with the rotating rod (9), the inner side of the rotating rod (9) is slidably connected with the telescopic rod (10), the bottom of the telescopic rod (10) is rotatably connected with the base (11).

3. The scour protection structure according to claim 2, wherein: The top of the base (11) is slidably connected with the plug rod (12), the top of the plug rod (12) is fixedly connected with the beating block (13).

4. The scour protection structure at the junction of a wave pile and an adjacent building according to claim 2, wherein: The outer side of the telescopic rod (10) is equidistantly provided with a plurality of threaded grooves (14), the outer side of the rotating rod (9) is slidably connected with the bolt (15), the bolt (15) is threadedly connected with the threaded groove (14).

5. The scour protection structure at the junction of a wave pile and an adjacent building according to claim 1, wherein: The sealing mechanism includes the empty slot (16) formed in the butt block two (4), the inner side of the empty slot (16) is fixedly connected with the sealing strip one (17), one side of the sealing strip one (17) is in abutment with the butt block one (3).

6. The scour protection structure at the junction of a wave pile and an adjacent building according to claim 5, wherein: The two sides of the sealing strip one (17) are fixedly connected with the sealing strip two (18), the sealing strip one (17) and the sealing strip two (18) are integrally formed, the sealing strip one (17) and the sealing strip two (18) are both provided with arc shape.

Citation Information

Patent Citations

  • Wall-breaking wave pile

    CN218027643U